Mercurial > projects > dwt-win
annotate dwt/widgets/ScrollBar.d @ 331:27479f54069d
Removed trace outputs.
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 27 Jan 2009 10:40:55 +0100 |
parents | fd9c62a2998e |
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rev | line source |
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1 /******************************************************************************* |
246 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
77 | 10 * Port to the D programming language: |
11 * Frank Benoit <benoit@tionex.de> | |
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12 *******************************************************************************/ |
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13 module dwt.widgets.ScrollBar; |
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14 |
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15 import dwt.DWT; |
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16 import dwt.DWTException; |
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17 import dwt.events.SelectionEvent; |
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18 import dwt.events.SelectionListener; |
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19 import dwt.graphics.Point; |
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20 import dwt.graphics.Rectangle; |
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21 import dwt.internal.win32.OS; |
63 | 22 |
23 import dwt.widgets.Widget; | |
24 import dwt.widgets.TypedListener; | |
25 import dwt.widgets.Event; | |
26 import dwt.widgets.Scrollable; | |
27 | |
28 import dwt.dwthelper.utils; | |
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29 |
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30 /** |
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31 * Instances of this class are selectable user interface |
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32 * objects that represent a range of positive, numeric values. |
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33 * <p> |
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34 * At any given moment, a given scroll bar will have a |
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35 * single 'selection' that is considered to be its |
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36 * value, which is constrained to be within the range of |
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37 * values the scroll bar represents (that is, between its |
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38 * <em>minimum</em> and <em>maximum</em> values). |
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39 * </p><p> |
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40 * Typically, scroll bars will be made up of five areas: |
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41 * <ol> |
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42 * <li>an arrow button for decrementing the value</li> |
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43 * <li>a page decrement area for decrementing the value by a larger amount</li> |
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44 * <li>a <em>thumb</em> for modifying the value by mouse dragging</li> |
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45 * <li>a page increment area for incrementing the value by a larger amount</li> |
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46 * <li>an arrow button for incrementing the value</li> |
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47 * </ol> |
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48 * Based on their style, scroll bars are either <code>HORIZONTAL</code> |
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49 * (which have a left facing button for decrementing the value and a |
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50 * right facing button for incrementing it) or <code>VERTICAL</code> |
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51 * (which have an upward facing button for decrementing the value |
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52 * and a downward facing buttons for incrementing it). |
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53 * </p><p> |
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54 * On some platforms, the size of the scroll bar's thumb can be |
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55 * varied relative to the magnitude of the range of values it |
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56 * represents (that is, relative to the difference between its |
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57 * maximum and minimum values). Typically, this is used to |
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58 * indicate some proportional value such as the ratio of the |
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59 * visible area of a document to the total amount of space that |
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60 * it would take to display it. DWT supports setting the thumb |
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61 * size even if the underlying platform does not, but in this |
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62 * case the appearance of the scroll bar will not change. |
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63 * </p><p> |
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64 * Scroll bars are created by specifying either <code>H_SCROLL</code>, |
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65 * <code>V_SCROLL</code> or both when creating a <code>Scrollable</code>. |
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66 * They are accessed from the <code>Scrollable</code> using |
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67 * <code>getHorizontalBar</code> and <code>getVerticalBar</code>. |
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68 * </p><p> |
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69 * Note: Scroll bars are not Controls. On some platforms, scroll bars |
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70 * that appear as part of some standard controls such as a text or list |
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71 * have no operating system resources and are not children of the control. |
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72 * For this reason, scroll bars are treated specially. To create a control |
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73 * that looks like a scroll bar but has operating system resources, use |
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74 * <code>Slider</code>. |
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75 * </p> |
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76 * <dl> |
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77 * <dt><b>Styles:</b></dt> |
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78 * <dd>HORIZONTAL, VERTICAL</dd> |
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79 * <dt><b>Events:</b></dt> |
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80 * <dd>Selection</dd> |
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81 * </dl> |
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82 * <p> |
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83 * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified. |
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84 * </p><p> |
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85 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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86 * </p> |
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87 * |
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88 * @see Slider |
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89 * @see Scrollable |
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90 * @see Scrollable#getHorizontalBar |
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91 * @see Scrollable#getVerticalBar |
246 | 92 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> |
93 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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94 */ |
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95 |
63 | 96 public class ScrollBar : Widget { |
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97 Scrollable parent; |
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98 int increment, pageIncrement; |
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99 |
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100 /** |
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101 * Constructs a new instance of this class given its parent |
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102 * and a style value describing its behavior and appearance. |
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103 * <p> |
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104 * The style value is either one of the style constants defined in |
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105 * class <code>DWT</code> which is applicable to instances of this |
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106 * class, or must be built by <em>bitwise OR</em>'ing together |
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107 * (that is, using the <code>int</code> "|" operator) two or more |
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108 * of those <code>DWT</code> style constants. The class description |
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109 * lists the style constants that are applicable to the class. |
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110 * Style bits are also inherited from superclasses. |
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111 * </p> |
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112 * |
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113 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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114 * @param style the style of control to construct |
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115 * |
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116 * @exception IllegalArgumentException <ul> |
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117 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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118 * </ul> |
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119 * @exception DWTException <ul> |
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120 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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121 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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122 * </ul> |
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123 * |
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124 * @see DWT#HORIZONTAL |
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125 * @see DWT#VERTICAL |
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126 * @see Widget#checkSubclass |
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127 * @see Widget#getStyle |
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128 */ |
63 | 129 this (Scrollable parent, int style) { |
31
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130 super (parent, checkStyle (style)); |
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131 this.parent = parent; |
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132 createWidget (); |
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133 } |
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134 |
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135 /** |
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136 * Adds the listener to the collection of listeners who will |
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137 * be notified when the user changes the receiver's value, by sending |
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138 * it one of the messages defined in the <code>SelectionListener</code> |
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139 * interface. |
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140 * <p> |
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141 * When <code>widgetSelected</code> is called, the event object detail field contains one of the following values: |
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142 * <code>DWT.NONE</code> - for the end of a drag. |
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143 * <code>DWT.DRAG</code>. |
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144 * <code>DWT.HOME</code>. |
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145 * <code>DWT.END</code>. |
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146 * <code>DWT.ARROW_DOWN</code>. |
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147 * <code>DWT.ARROW_UP</code>. |
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148 * <code>DWT.PAGE_DOWN</code>. |
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149 * <code>DWT.PAGE_UP</code>. |
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150 * <code>widgetDefaultSelected</code> is not called. |
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151 * </p> |
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152 * |
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153 * @param listener the listener which should be notified when the user changes the receiver's value |
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154 * |
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155 * @exception IllegalArgumentException <ul> |
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156 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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157 * </ul> |
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158 * @exception DWTException <ul> |
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159 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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160 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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161 * </ul> |
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162 * |
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163 * @see SelectionListener |
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164 * @see #removeSelectionListener |
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165 * @see SelectionEvent |
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166 */ |
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167 public void addSelectionListener (SelectionListener listener) { |
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168 checkWidget(); |
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169 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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170 TypedListener typedListener = new TypedListener(listener); |
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171 addListener (DWT.Selection,typedListener); |
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172 addListener (DWT.DefaultSelection,typedListener); |
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173 } |
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174 |
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175 static int checkStyle (int style) { |
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176 return checkBits (style, DWT.HORIZONTAL, DWT.VERTICAL, 0, 0, 0, 0); |
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177 } |
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178 |
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179 void createWidget () { |
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180 increment = 1; |
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181 pageIncrement = 10; |
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182 /* |
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183 * Do not set the initial values of the maximum |
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184 * or the thumb. These values normally default |
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185 * to 100 and 10 but may have been set already |
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186 * by the widget that owns the scroll bar. For |
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187 * example, a scroll bar that is created for a |
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188 * list widget, setting these defaults would |
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189 * override the initial values provided by the |
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190 * list widget. |
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191 */ |
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192 } |
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193 |
54
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194 override void destroyWidget () { |
63 | 195 auto hwnd = hwndScrollBar (); |
196 auto type = scrollBarType (); | |
197 static if (OS.IsWinCE) { | |
198 SCROLLINFO info; | |
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199 info.cbSize = SCROLLINFO.sizeof; |
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200 info.fMask = OS.SIF_RANGE | OS.SIF_PAGE; |
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201 info.nPage = 101; |
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202 info.nMax = 100; |
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203 info.nMin = 0; |
63 | 204 OS.SetScrollInfo (hwnd, type, &info, true); |
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205 } else { |
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206 OS.ShowScrollBar (hwnd, type, false); |
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207 } |
213 | 208 parent.destroyScrollBar (style); |
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209 releaseHandle (); |
213 | 210 //This code is intentionally commented |
211 //parent.sendEvent (DWT.Resize); | |
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212 } |
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213 |
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214 Rectangle getBounds () { |
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215 // checkWidget (); |
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216 parent.forceResize (); |
63 | 217 RECT rect; |
218 OS.GetClientRect (parent.scrolledHandle (), &rect); | |
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219 int x = 0, y = 0, width, height; |
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220 if ((style & DWT.HORIZONTAL) !is 0) { |
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221 y = rect.bottom - rect.top; |
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222 width = rect.right - rect.left; |
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223 height = OS.GetSystemMetrics (OS.SM_CYHSCROLL); |
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224 } else { |
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225 x = rect.right - rect.left; |
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226 width = OS.GetSystemMetrics (OS.SM_CXVSCROLL); |
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227 height = rect.bottom - rect.top; |
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228 } |
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229 return new Rectangle (x, y, width, height); |
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230 } |
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231 |
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232 /** |
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233 * Returns <code>true</code> if the receiver is enabled, and |
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234 * <code>false</code> otherwise. A disabled control is typically |
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235 * not selectable from the user interface and draws with an |
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236 * inactive or "grayed" look. |
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237 * |
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238 * @return the receiver's enabled state |
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239 * |
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240 * @exception DWTException <ul> |
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241 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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242 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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243 * </ul> |
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244 * |
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245 * @see #isEnabled |
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246 */ |
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247 public bool getEnabled () { |
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248 checkWidget(); |
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249 return (state & DISABLED) is 0; |
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250 } |
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251 |
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252 /** |
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253 * Returns the amount that the receiver's value will be |
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254 * modified by when the up/down (or right/left) arrows |
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255 * are pressed. |
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256 * |
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257 * @return the increment |
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258 * |
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259 * @exception DWTException <ul> |
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260 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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261 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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262 * </ul> |
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263 */ |
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264 public int getIncrement () { |
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265 checkWidget(); |
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266 return increment; |
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267 } |
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268 |
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269 /** |
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270 * Returns the maximum value which the receiver will allow. |
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271 * |
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272 * @return the maximum |
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273 * |
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274 * @exception DWTException <ul> |
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275 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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276 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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277 * </ul> |
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278 */ |
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279 public int getMaximum () { |
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280 checkWidget(); |
63 | 281 SCROLLINFO info; |
31
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282 info.cbSize = SCROLLINFO.sizeof; |
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283 info.fMask = OS.SIF_RANGE; |
63 | 284 auto hwnd = hwndScrollBar (); |
285 auto type = scrollBarType (); | |
286 OS.GetScrollInfo (hwnd, type, &info); | |
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287 return info.nMax; |
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288 } |
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289 |
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290 /** |
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291 * Returns the minimum value which the receiver will allow. |
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292 * |
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293 * @return the minimum |
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294 * |
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295 * @exception DWTException <ul> |
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296 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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297 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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298 * </ul> |
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299 */ |
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300 public int getMinimum () { |
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301 checkWidget(); |
63 | 302 SCROLLINFO info; |
31
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303 info.cbSize = SCROLLINFO.sizeof; |
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304 info.fMask = OS.SIF_RANGE; |
63 | 305 auto hwnd = hwndScrollBar (); |
306 auto type = scrollBarType (); | |
307 OS.GetScrollInfo (hwnd, type, &info); | |
31
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308 return info.nMin; |
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309 } |
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310 |
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311 /** |
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312 * Returns the amount that the receiver's value will be |
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313 * modified by when the page increment/decrement areas |
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314 * are selected. |
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315 * |
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316 * @return the page increment |
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317 * |
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318 * @exception DWTException <ul> |
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319 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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320 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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321 * </ul> |
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322 */ |
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323 public int getPageIncrement () { |
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324 checkWidget(); |
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325 return pageIncrement; |
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326 } |
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327 |
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328 /** |
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329 * Returns the receiver's parent, which must be a Scrollable. |
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330 * |
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331 * @return the receiver's parent |
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332 * |
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333 * @exception DWTException <ul> |
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334 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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335 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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336 * </ul> |
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337 */ |
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338 public Scrollable getParent () { |
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339 checkWidget(); |
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340 return parent; |
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341 } |
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342 |
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343 /** |
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344 * Returns the single 'selection' that is the receiver's value. |
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345 * |
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346 * @return the selection |
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347 * |
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348 * @exception DWTException <ul> |
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349 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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350 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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351 * </ul> |
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352 */ |
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353 public int getSelection () { |
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354 checkWidget(); |
63 | 355 SCROLLINFO info; |
31
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356 info.cbSize = SCROLLINFO.sizeof; |
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357 info.fMask = OS.SIF_POS; |
63 | 358 auto hwnd = hwndScrollBar (); |
359 auto type = scrollBarType (); | |
360 OS.GetScrollInfo (hwnd, type, &info); | |
31
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361 return info.nPos; |
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362 } |
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363 |
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364 /** |
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365 * Returns a point describing the receiver's size. The |
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366 * x coordinate of the result is the width of the receiver. |
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367 * The y coordinate of the result is the height of the |
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368 * receiver. |
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369 * |
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370 * @return the receiver's size |
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371 * |
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372 * @exception DWTException <ul> |
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373 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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374 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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375 * </ul> |
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376 */ |
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377 public Point getSize () { |
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378 checkWidget(); |
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379 parent.forceResize (); |
63 | 380 RECT rect; |
381 OS.GetClientRect (parent.scrolledHandle (), &rect); | |
31
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382 int width, height; |
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383 if ((style & DWT.HORIZONTAL) !is 0) { |
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384 width = rect.right - rect.left; |
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385 height = OS.GetSystemMetrics (OS.SM_CYHSCROLL); |
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386 } else { |
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387 width = OS.GetSystemMetrics (OS.SM_CXVSCROLL); |
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388 height = rect.bottom - rect.top; |
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389 } |
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390 return new Point (width, height); |
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391 } |
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392 |
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393 /** |
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394 * Returns the size of the receiver's thumb relative to the |
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395 * difference between its maximum and minimum values. |
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396 * |
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397 * @return the thumb value |
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398 * |
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399 * @exception DWTException <ul> |
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400 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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401 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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402 * </ul> |
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403 * |
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404 * @see ScrollBar |
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405 */ |
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406 public int getThumb () { |
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407 checkWidget(); |
63 | 408 SCROLLINFO info; |
31
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409 info.cbSize = SCROLLINFO.sizeof; |
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410 info.fMask = OS.SIF_PAGE; |
63 | 411 auto hwnd = hwndScrollBar (); |
412 auto type = scrollBarType (); | |
413 OS.GetScrollInfo (hwnd, type, &info); | |
31
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414 if (info.nPage !is 0) --info.nPage; |
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415 return info.nPage; |
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416 } |
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417 |
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418 /** |
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419 * Returns <code>true</code> if the receiver is visible, and |
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420 * <code>false</code> otherwise. |
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421 * <p> |
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422 * If one of the receiver's ancestors is not visible or some |
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423 * other condition makes the receiver not visible, this method |
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424 * may still indicate that it is considered visible even though |
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425 * it may not actually be showing. |
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426 * </p> |
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427 * |
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428 * @return the receiver's visibility state |
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429 * |
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430 * @exception DWTException <ul> |
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431 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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432 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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433 * </ul> |
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434 */ |
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435 public bool getVisible () { |
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436 checkWidget(); |
213 | 437 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION(4, 10)) { |
438 SCROLLBARINFO psbi; | |
439 psbi.cbSize = SCROLLBARINFO.sizeof; | |
440 int idObject = (style & DWT.VERTICAL) !is 0 ? OS.OBJID_VSCROLL : OS.OBJID_HSCROLL; | |
441 OS.GetScrollBarInfo (hwndScrollBar (), idObject, &psbi); | |
442 return (psbi.rgstate [0] & OS.STATE_SYSTEM_INVISIBLE) is 0; | |
443 } | |
31
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444 return (state & HIDDEN) is 0; |
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445 } |
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446 |
63 | 447 HWND hwndScrollBar () { |
31
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448 return parent.scrolledHandle (); |
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449 } |
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450 |
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451 /** |
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452 * Returns <code>true</code> if the receiver is enabled and all |
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453 * of the receiver's ancestors are enabled, and <code>false</code> |
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454 * otherwise. A disabled control is typically not selectable from the |
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455 * user interface and draws with an inactive or "grayed" look. |
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456 * |
92c102dd64a3
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457 * @return the receiver's enabled state |
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458 * |
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|
459 * @exception DWTException <ul> |
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460 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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461 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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462 * </ul> |
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463 * |
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|
464 * @see #getEnabled |
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465 */ |
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|
466 public bool isEnabled () { |
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467 checkWidget(); |
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468 return getEnabled () && parent.isEnabled (); |
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469 } |
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|
470 |
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471 /** |
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472 * Returns <code>true</code> if the receiver is visible and all |
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473 * of the receiver's ancestors are visible and <code>false</code> |
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474 * otherwise. |
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|
475 * |
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476 * @return the receiver's visibility state |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
477 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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478 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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479 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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480 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
481 * </ul> |
92c102dd64a3
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parents:
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482 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
483 * @see #getVisible |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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484 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
485 public bool isVisible () { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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486 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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487 return getVisible () && parent.isVisible (); |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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488 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
489 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
37
diff
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|
490 override void releaseHandle () { |
31
92c102dd64a3
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parents:
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491 super.releaseHandle (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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492 parent = null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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493 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
494 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
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37
diff
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|
495 override void releaseParent () { |
31
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496 super.releaseParent (); |
92c102dd64a3
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parents:
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497 if (parent.horizontalBar is this) parent.horizontalBar = null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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498 if (parent.verticalBar is this) parent.verticalBar = null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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499 } |
92c102dd64a3
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parents:
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500 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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501 /** |
92c102dd64a3
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parents:
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502 * Removes the listener from the collection of listeners who will |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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503 * be notified when the user changes the receiver's value. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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504 * |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
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505 * @param listener the listener which should no longer be notified |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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506 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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507 * @exception IllegalArgumentException <ul> |
92c102dd64a3
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parents:
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508 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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509 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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510 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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511 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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512 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
513 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
514 * |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
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|
515 * @see SelectionListener |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
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|
516 * @see #addSelectionListener |
92c102dd64a3
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517 */ |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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|
518 public void removeSelectionListener (SelectionListener listener) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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519 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
520 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
521 if (eventTable is null) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
522 eventTable.unhook (DWT.Selection, listener); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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523 eventTable.unhook (DWT.DefaultSelection,listener); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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524 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
525 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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|
526 int scrollBarType () { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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527 return (style & DWT.VERTICAL) !is 0 ? OS.SB_VERT : OS.SB_HORZ; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
528 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
529 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
changeset
|
530 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
531 * Enables the receiver if the argument is <code>true</code>, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
532 * and disables it otherwise. A disabled control is typically |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
533 * not selectable from the user interface and draws with an |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
534 * inactive or "grayed" look. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
535 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
536 * @param enabled the new enabled state |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
537 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
538 * @exception DWTException <ul> |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
539 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
540 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
541 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
542 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
543 public void setEnabled (bool enabled) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
544 checkWidget(); |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
545 /* |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
546 * This line is intentionally commented. Currently |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
547 * always show scrollbar as being enabled and visible. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
548 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
549 // if (OS.IsWinCE) error (DWT.ERROR_NOT_IMPLEMENTED); |
63 | 550 static if (!OS.IsWinCE) { |
551 auto hwnd = hwndScrollBar (); | |
552 auto type = scrollBarType (); | |
31
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
553 int flags = enabled ? OS.ESB_ENABLE_BOTH : OS.ESB_DISABLE_BOTH; |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 OS.EnableScrollBar (hwnd, type, flags); |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 if (enabled) { |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
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|
556 state &= ~DISABLED; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 } else { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 state |= DISABLED; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
559 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
560 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
561 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
562 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
563 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 * Sets the amount that the receiver's value will be |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
565 * modified by when the up/down (or right/left) arrows |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 * are pressed to the argument, which must be at least |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
567 * one. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
568 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
569 * @param value the new increment (must be greater than zero) |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
571 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
572 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
573 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
574 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
575 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
576 public void setIncrement (int value) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
577 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
578 if (value < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
579 increment = value; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
580 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
581 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 * Sets the maximum. If this value is negative or less than or |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 * equal to the minimum, the value is ignored. If necessary, first |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 * the thumb and then the selection are adjusted to fit within the |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 * new range. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 * @param value the new maximum |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
589 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
590 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
591 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
changeset
|
592 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
593 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
594 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
595 public void setMaximum (int value) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
596 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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597 if (value < 0) return; |
63 | 598 SCROLLINFO info; |
31
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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599 info.cbSize = SCROLLINFO.sizeof; |
63 | 600 auto hwnd = hwndScrollBar (); |
601 auto type = scrollBarType (); | |
31
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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602 info.fMask = OS.SIF_RANGE | OS.SIF_DISABLENOSCROLL; |
63 | 603 OS.GetScrollInfo (hwnd, type, &info); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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604 if (value - info.nMin - info.nPage < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
605 info.nMax = value; |
63 | 606 SetScrollInfo (hwnd, type, &info, true); |
31
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
607 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
608 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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609 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
610 * Sets the minimum value. If this value is negative or greater |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
611 * than or equal to the maximum, the value is ignored. If necessary, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
612 * first the thumb and then the selection are adjusted to fit within |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
613 * the new range. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
614 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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615 * @param value the new minimum |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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616 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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617 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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618 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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619 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
620 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
621 */ |
92c102dd64a3
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622 public void setMinimum (int value) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
623 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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624 if (value < 0) return; |
63 | 625 SCROLLINFO info; |
31
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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626 info.cbSize = SCROLLINFO.sizeof; |
63 | 627 auto hwnd = hwndScrollBar (); |
628 auto type = scrollBarType (); | |
31
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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629 info.fMask = OS.SIF_RANGE | OS.SIF_DISABLENOSCROLL; |
63 | 630 OS.GetScrollInfo (hwnd, type, &info); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
631 if (info.nMax - value - info.nPage < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
632 info.nMin = value; |
63 | 633 SetScrollInfo (hwnd, type, &info, true); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
634 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
635 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
636 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
637 * Sets the amount that the receiver's value will be |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
638 * modified by when the page increment/decrement areas |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
639 * are selected to the argument, which must be at least |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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640 * one. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
641 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
642 * @param value the page increment (must be greater than zero) |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
643 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
644 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
645 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
646 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
647 * </ul> |
92c102dd64a3
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parents:
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|
648 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
649 public void setPageIncrement (int value) { |
92c102dd64a3
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650 checkWidget(); |
92c102dd64a3
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|
651 if (value < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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|
652 pageIncrement = value; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
653 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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|
654 |
63 | 655 bool SetScrollInfo (HWND hwnd, int flags, SCROLLINFO* info, bool fRedraw) { |
31
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parents:
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|
656 /* |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
657 * Bug in Windows. For some reason, when SetScrollInfo() |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
658 * is used with SIF_POS and the scroll bar is hidden, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
659 * the opposite scroll bar is incorrectly made visible |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
660 * so that the next time the parent is resized (or another |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
661 * scroll bar operation is performed), the opposite scroll |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
662 * bar draws. The fix is to hide both scroll bars. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
663 */ |
213 | 664 bool barVisible = false; |
665 bool visible = getVisible (); | |
666 | |
667 /* | |
668 * This line is intentionally commented. Currently | |
669 * always show scrollbar as being enabled and visible. | |
670 */ | |
671 // if (OS.IsWinCE) error (DWT.ERROR_NOT_IMPLEMENTED); | |
672 ScrollBar bar = null; | |
673 if (!OS.IsWinCE) { | |
674 switch (flags) { | |
675 case OS.SB_HORZ: | |
676 bar = parent.getVerticalBar (); | |
677 break; | |
678 case OS.SB_VERT: | |
679 bar = parent.getHorizontalBar (); | |
680 break; | |
214
a8fed3e56433
Fix link error and added missing switch defaults
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213
diff
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|
681 default: |
213 | 682 } |
683 barVisible = bar !is null && bar.getVisible (); | |
684 } | |
685 if (!visible || (state & DISABLED) !is 0) fRedraw = false; | |
63 | 686 bool result = cast(bool) OS.SetScrollInfo (hwnd, flags, info, fRedraw); |
31
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Frank Benoit <benoit@tionex.de>
parents:
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|
687 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
688 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
689 * Bug in Windows. For some reason, when the widget |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
690 * is a standard scroll bar, and SetScrollInfo() is |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
691 * called with SIF_RANGE or SIF_PAGE, the widget is |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
692 * incorrectly made visible so that the next time the |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
693 * parent is resized (or another scroll bar operation |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
694 * is performed), the scroll bar draws. The fix is |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
695 * to hide the scroll bar (again) when already hidden. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
696 */ |
213 | 697 if (!visible) { |
31
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
698 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
699 * This line is intentionally commented. Currently |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
700 * always show scrollbar as being enabled and visible. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
701 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
702 // if (OS.IsWinCE) error (DWT.ERROR_NOT_IMPLEMENTED); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
703 if (!OS.IsWinCE) { |
213 | 704 OS.ShowScrollBar (hwnd, !barVisible ? OS.SB_BOTH : flags, false); |
705 } | |
706 } | |
707 | |
708 /* | |
709 * Bug in Windows. When only one scroll bar is visible, | |
710 * and the thumb changes using SIF_RANGE or SIF_PAGE | |
711 * from being visible to hidden, the opposite scroll | |
712 * bar is incorrectly made visible. The next time the | |
713 * parent is resized (or another scroll bar operation | |
714 * is performed), the opposite scroll bar draws. The | |
715 * fix is to hide the opposite scroll bar again. | |
716 * | |
717 * NOTE: This problem only happens on Vista | |
718 */ | |
719 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) { | |
720 if (visible && bar !is null && !barVisible) { | |
721 OS.ShowScrollBar (hwnd, flags is OS.SB_HORZ ? OS.SB_VERT : OS.SB_HORZ, false); | |
31
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
722 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
723 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
724 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
725 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
726 * Feature in Windows. Using SIF_DISABLENOSCROLL, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
727 * SetScrollInfo () can change enabled and disabled |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
728 * state of the scroll bar causing a scroll bar that |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
729 * was disabled by the application to become enabled. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
730 * The fix is to disable the scroll bar (again) when |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
731 * the application has disabled the scroll bar. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
732 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
733 if ((state & DISABLED) !is 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
734 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
735 * This line is intentionally commented. Currently |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
736 * always show scrollbar as being enabled and visible. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
737 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
738 // if (OS.IsWinCE) error (DWT.ERROR_NOT_IMPLEMENTED); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
739 if (!OS.IsWinCE) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
740 OS.EnableScrollBar (hwnd, flags, OS.ESB_DISABLE_BOTH); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
741 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
742 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 return result; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
744 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
745 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
746 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
747 * Sets the single <em>selection</em> that is the receiver's |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
748 * value to the argument which must be greater than or equal |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
749 * to zero. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
750 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
751 * @param selection the new selection (must be zero or greater) |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
752 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
755 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
756 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 public void setSelection (int selection) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
759 checkWidget(); |
63 | 760 SCROLLINFO info; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 info.cbSize = SCROLLINFO.sizeof; |
63 | 762 auto hwnd = hwndScrollBar (); |
763 auto type = scrollBarType (); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
764 info.fMask = OS.SIF_POS; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
765 info.nPos = selection; |
63 | 766 SetScrollInfo (hwnd, type, &info, true); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
767 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
768 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
769 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
770 * Sets the size of the receiver's thumb relative to the |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
771 * difference between its maximum and minimum values. This new |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
772 * value will be ignored if it is less than one, and will be |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 * clamped if it exceeds the receiver's current range. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
775 * @param value the new thumb value, which must be at least one and not |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
776 * larger than the size of the current range |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
777 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
778 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
779 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
780 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
781 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
782 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
783 public void setThumb (int value) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
784 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
785 if (value < 1) return; |
63 | 786 SCROLLINFO info; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
787 info.cbSize = SCROLLINFO.sizeof; |
63 | 788 auto hwnd = hwndScrollBar (); |
789 auto type = scrollBarType (); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 info.fMask = OS.SIF_PAGE | OS.SIF_RANGE | OS.SIF_DISABLENOSCROLL; |
63 | 791 OS.GetScrollInfo (hwnd, type, &info); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
792 info.nPage = value; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
793 if (info.nPage !is 0) info.nPage++; |
63 | 794 SetScrollInfo (hwnd, type, &info, true); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
795 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
796 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
797 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
798 * Sets the receiver's selection, minimum value, maximum |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
799 * value, thumb, increment and page increment all at once. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
800 * <p> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
801 * Note: This is similar to setting the values individually |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
802 * using the appropriate methods, but may be implemented in a |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
803 * more efficient fashion on some platforms. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 * </p> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
805 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 * @param selection the new selection value |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 * @param minimum the new minimum value |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 * @param maximum the new maximum value |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 * @param thumb the new thumb value |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
810 * @param increment the new increment value |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 * @param pageIncrement the new pageIncrement value |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
814 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
815 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
816 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
817 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
818 public void setValues (int selection, int minimum, int maximum, int thumb, int increment, int pageIncrement) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
819 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
820 if (minimum < 0) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 if (maximum < 0) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
822 if (thumb < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
823 if (increment < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 if (pageIncrement < 1) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
825 this.increment = increment; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
826 this.pageIncrement = pageIncrement; |
63 | 827 SCROLLINFO info; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 info.cbSize = SCROLLINFO.sizeof; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
829 info.fMask = OS.SIF_POS | OS.SIF_PAGE | OS.SIF_RANGE | OS.SIF_DISABLENOSCROLL; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 info.nPos = selection; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 info.nMin = minimum; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
832 info.nMax = maximum; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
833 info.nPage = thumb; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
834 if (info.nPage !is 0) info.nPage++; |
63 | 835 auto hwnd = hwndScrollBar (); |
836 auto type = scrollBarType (); | |
837 SetScrollInfo (hwnd, type, &info, true); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
838 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
839 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
840 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
841 * Marks the receiver as visible if the argument is <code>true</code>, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
842 * and marks it invisible otherwise. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
843 * <p> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
844 * If one of the receiver's ancestors is not visible or some |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
845 * other condition makes the receiver not visible, marking |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
846 * it visible may not actually cause it to be displayed. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
847 * </p> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
848 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
849 * @param visible the new visibility state |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
850 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
851 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
852 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
853 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
854 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
855 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
856 public void setVisible (bool visible) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
857 checkWidget(); |
213 | 858 if (visible is getVisible ()) return; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
859 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 * On Windows CE, use SIF_DISABLENOSCROLL to show and |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
862 * hide the scroll bar when the page size is equal to |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
863 * the range. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
864 */ |
117 | 865 static if (OS.IsWinCE) { |
63 | 866 SCROLLINFO info; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
867 info.cbSize = SCROLLINFO.sizeof; |
63 | 868 auto hwnd = hwndScrollBar (); |
869 auto type = scrollBarType (); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
870 info.fMask = OS.SIF_RANGE | OS.SIF_PAGE; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
871 if (visible) info.fMask |= OS.SIF_DISABLENOSCROLL; |
63 | 872 OS.GetScrollInfo (hwnd, type, &info); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
873 if (info.nPage is info.nMax - info.nMin + 1) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
874 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
875 * Bug in Windows. When the only changed flag to |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
876 * SetScrollInfo () is OS.SIF_DISABLENOSCROLL, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
877 * Windows does not update the scroll bar state. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
878 * The fix is to increase and then decrease the |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
879 * maximum, causing Windows to honour the flag. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
880 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
881 int max = info.nMax; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
882 info.nMax++; |
63 | 883 OS.SetScrollInfo (hwnd, type, &info, false); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
884 info.nMax = max; |
63 | 885 OS.SetScrollInfo (hwnd, type, &info, true); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
886 } else { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
887 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
888 * This line is intentionally commented. Currently |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
889 * always show scrollbar as being enabled and visible. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
890 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
891 // if (OS.IsWinCE) error (DWT.ERROR_NOT_IMPLEMENTED); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
892 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
893 return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
894 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
895 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
896 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
897 * Set the state bits before calling ShowScrollBar () |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
898 * because hiding and showing the scroll bar can cause |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
899 * WM_SIZE messages when the client area is resized. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
900 * Setting the state before the call means that code |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
901 * that runs during WM_SIZE that queries the visibility |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
902 * of the scroll bar will get the correct value. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
903 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
904 state = visible ? state & ~HIDDEN : state | HIDDEN; |
63 | 905 auto hwnd = hwndScrollBar (); |
906 auto type = scrollBarType (); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
907 if (OS.ShowScrollBar (hwnd, type, visible)) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
908 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
909 * Bug in Windows. For some reason, when the widget |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
910 * is a standard scroll bar, and SetScrollInfo () is |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
911 * called with SIF_RANGE or SIF_PAGE while the widget |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
912 * is not visible, the widget is incorrectly disabled |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
913 * even though the values for SIF_RANGE and SIF_PAGE, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
914 * when set for a visible scroll bar would not disable |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
915 * the scroll bar. The fix is to enable the scroll bar |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
916 * when not disabled by the application and the current |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
917 * scroll bar ranges would cause the scroll bar to be |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
918 * enabled had they been set when the scroll bar was |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
919 * visible. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
920 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
921 if ((state & DISABLED) is 0) { |
63 | 922 SCROLLINFO info; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
923 info.cbSize = SCROLLINFO.sizeof; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
924 info.fMask = OS.SIF_RANGE | OS.SIF_PAGE; |
63 | 925 OS.GetScrollInfo (hwnd, type, &info); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
926 if (info.nMax - info.nMin - info.nPage >= 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
927 OS.EnableScrollBar (hwnd, type, OS.ESB_ENABLE_BOTH); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
928 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
929 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
930 sendEvent (visible ? DWT.Show : DWT.Hide); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
931 // widget could be disposed at this point |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
932 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
933 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
934 |
213 | 935 LRESULT wmScrollChild (int /*long*/ wParam, int /*long*/ lParam) { |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
936 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
937 /* Do nothing when scrolling is ending */ |
213 | 938 int code = OS.LOWORD (wParam); |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
104
diff
changeset
|
939 if (code is OS.SB_ENDSCROLL) return null; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
940 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
941 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
942 * Send the event because WM_HSCROLL and |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
943 * WM_VSCROLL are sent from a modal message |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
944 * loop in Windows that is active when the |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
945 * user is scrolling. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
946 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
947 Event event = new Event (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
948 switch (code) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
949 case OS.SB_THUMBPOSITION: event.detail = DWT.NONE; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
950 case OS.SB_THUMBTRACK: event.detail = DWT.DRAG; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
951 case OS.SB_TOP: event.detail = DWT.HOME; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
952 case OS.SB_BOTTOM: event.detail = DWT.END; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
953 case OS.SB_LINEDOWN: event.detail = DWT.ARROW_DOWN; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
954 case OS.SB_LINEUP: event.detail = DWT.ARROW_UP; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
955 case OS.SB_PAGEDOWN: event.detail = DWT.PAGE_DOWN; break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
956 case OS.SB_PAGEUP: event.detail = DWT.PAGE_UP; break; |
82 | 957 default: |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
958 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
959 sendEvent (DWT.Selection, event); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
960 // the widget could be destroyed at this point |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
104
diff
changeset
|
961 return null; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
962 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
963 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
964 } |
63 | 965 |