Mercurial > projects > dwt-mac
annotate dwt/widgets/TrayItem.d @ 36:db5a898b2119
Fixed a lot of compile errors
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Tue, 07 Oct 2008 12:56:18 +0200 |
parents | e831403a80a9 |
children | 642f460a0908 |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 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 |
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10 *******************************************************************************/ |
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11 module dwt.widgets.TrayItem; |
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12 |
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13 |
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14 import dwt.DWT; |
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15 import dwt.DWTException; |
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16 import dwt.events.MenuDetectListener; |
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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.Image; |
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20 import dwt.graphics.Point; |
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21 import dwt.internal.cocoa.NSEvent; |
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22 import dwt.internal.cocoa.NSImageView; |
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23 import dwt.internal.cocoa.NSPoint; |
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24 import dwt.internal.cocoa.NSRect; |
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25 import dwt.internal.cocoa.NSStatusBar; |
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26 import dwt.internal.cocoa.NSStatusItem; |
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27 import dwt.internal.cocoa.NSString; |
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28 import dwt.internal.cocoa.OS; |
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29 import dwt.internal.cocoa.SWTImageView; |
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30 |
36
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31 import dwt.dwthelper.utils; |
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32 |
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33 import dwt.widgets.Item; |
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34 import dwt.widgets.ToolTip; |
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35 import dwt.widgets.Tray; |
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36 import dwt.widgets.TypedListener; |
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37 |
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38 /** |
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39 * Instances of this class represent icons that can be placed on the |
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40 * system tray or task bar status area. |
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41 * <p> |
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42 * <dl> |
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43 * <dt><b>Styles:</b></dt> |
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44 * <dd>(none)</dd> |
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45 * <dt><b>Events:</b></dt> |
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46 * <dd>DefaultSelection, MenuDetect, Selection</dd> |
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47 * </dl> |
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48 * </p><p> |
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49 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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50 * </p> |
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51 * |
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52 * @since 3.0 |
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53 */ |
3 | 54 public class TrayItem : Item { |
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55 Tray parent; |
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56 ToolTip toolTip; |
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57 String toolTipText; |
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58 bool visible = true, highlight; |
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59 NSStatusItem item; |
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60 NSImageView view; |
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61 |
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62 static final float BORDER = 8f; |
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63 |
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64 /** |
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65 * Constructs a new instance of this class given its parent |
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66 * (which must be a <code>Tray</code>) and a style value |
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67 * describing its behavior and appearance. The item is added |
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68 * to the end of the items maintained by its parent. |
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69 * <p> |
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70 * The style value is either one of the style constants defined in |
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71 * class <code>DWT</code> which is applicable to instances of this |
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72 * class, or must be built by <em>bitwise OR</em>'ing together |
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73 * (that is, using the <code>int</code> "|" operator) two or more |
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74 * of those <code>DWT</code> style constants. The class description |
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75 * lists the style constants that are applicable to the class. |
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76 * Style bits are also inherited from superclasses. |
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77 * </p> |
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78 * |
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79 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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80 * @param style the style of control to construct |
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81 * |
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82 * @exception IllegalArgumentException <ul> |
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83 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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84 * </ul> |
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85 * @exception DWTException <ul> |
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86 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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87 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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88 * </ul> |
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89 * |
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90 * @see DWT |
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91 * @see Widget#checkSubclass |
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92 * @see Widget#getStyle |
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93 */ |
5 | 94 public this (Tray parent, int style) { |
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95 super (parent, style); |
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96 this.parent = parent; |
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97 parent.createItem (this, parent.getItemCount ()); |
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98 createWidget (); |
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99 } |
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100 |
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101 /** |
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102 * Adds the listener to the collection of listeners who will |
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103 * be notified when the platform-specific context menu trigger |
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104 * has occurred, by sending it one of the messages defined in |
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105 * the <code>MenuDetectListener</code> interface. |
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106 * |
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107 * @param listener the listener which should be notified |
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108 * |
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109 * @exception IllegalArgumentException <ul> |
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110 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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111 * </ul> |
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112 * @exception DWTException <ul> |
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113 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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114 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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115 * </ul> |
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116 * |
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117 * @see MenuDetectListener |
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118 * @see #removeMenuDetectListener |
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119 * |
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120 * @since 3.3 |
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121 */ |
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122 public void addMenuDetectListener (MenuDetectListener listener) { |
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123 checkWidget (); |
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124 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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125 TypedListener typedListener = new TypedListener (listener); |
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126 addListener (DWT.MenuDetect, typedListener); |
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127 } |
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128 |
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129 /** |
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130 * Adds the listener to the collection of listeners who will |
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131 * be notified when the receiver is selected by the user, by sending |
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132 * it one of the messages defined in the <code>SelectionListener</code> |
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133 * interface. |
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134 * <p> |
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135 * <code>widgetSelected</code> is called when the receiver is selected |
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136 * <code>widgetDefaultSelected</code> is called when the receiver is double-clicked |
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137 * </p> |
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138 * |
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139 * @param listener the listener which should be notified when the receiver is selected by the user |
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140 * |
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141 * @exception IllegalArgumentException <ul> |
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142 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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143 * </ul> |
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144 * @exception DWTException <ul> |
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145 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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146 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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147 * </ul> |
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148 * |
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149 * @see SelectionListener |
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150 * @see #removeSelectionListener |
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151 * @see SelectionEvent |
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152 */ |
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153 public void addSelectionListener(SelectionListener listener) { |
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154 checkWidget (); |
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155 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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156 TypedListener typedListener = new TypedListener (listener); |
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157 addListener (DWT.Selection,typedListener); |
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158 addListener (DWT.DefaultSelection,typedListener); |
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159 } |
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160 |
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161 protected void checkSubclass () { |
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162 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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163 } |
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164 |
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165 void createWidget () { |
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166 NSStatusBar statusBar = NSStatusBar.systemStatusBar(); |
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167 item = statusBar.statusItemWithLength(0); |
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168 if (item is null) error (DWT.ERROR_NO_HANDLES); |
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169 item.retain(); |
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170 item.setHighlightMode(true); |
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171 NSRect rect = new NSRect(); |
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172 view = cast(NSImageView)(new SWTImageView()).alloc(); |
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173 if (view is null) error (DWT.ERROR_NO_HANDLES); |
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174 view.initWithFrame(rect); |
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175 item.setView(view); |
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176 createJNIRef(); |
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177 view.setTag(jniRef); |
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178 } |
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179 |
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180 void destroyWidget () { |
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181 parent.destroyItem (this); |
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182 releaseHandle (); |
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183 } |
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184 |
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185 Point getLocation () { |
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186 NSRect rect = view.frame(); |
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187 NSRect windowRect = view.window().frame(); |
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188 NSPoint pt = new NSPoint(); |
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189 pt.x = rect.width / 2; |
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190 pt.y = rect.height; |
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191 pt = view.convertPoint_fromView_(pt, null); |
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192 pt.x += windowRect.x; |
7 | 193 return new Point (cast(int)pt.x, cast(int)pt.y); |
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194 } |
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195 |
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196 /** |
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197 * Returns the receiver's parent, which must be a <code>Tray</code>. |
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198 * |
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199 * @return the receiver's parent |
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200 * |
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201 * @exception DWTException <ul> |
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202 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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203 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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204 * </ul> |
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205 * |
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206 * @since 3.2 |
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207 */ |
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208 public Tray getParent () { |
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209 checkWidget (); |
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210 return parent; |
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211 } |
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212 |
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213 /** |
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214 * Returns the receiver's tool tip, or null if it has |
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215 * not been set. |
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216 * |
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217 * @return the receiver's tool tip text |
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218 * |
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219 * @exception DWTException <ul> |
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220 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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221 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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222 * </ul> |
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223 * |
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224 * @since 3.2 |
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225 */ |
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226 public ToolTip getToolTip () { |
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227 checkWidget (); |
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228 return toolTip; |
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229 } |
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230 |
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231 /** |
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232 * Returns the receiver's tool tip text, or null if it has |
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233 * not been set. |
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234 * |
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235 * @return the receiver's tool tip text |
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236 * |
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237 * @exception DWTException <ul> |
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238 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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239 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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240 * </ul> |
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241 */ |
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242 public String getToolTipText () { |
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243 checkWidget (); |
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244 return toolTipText; |
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245 } |
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246 |
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247 /** |
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248 * Returns <code>true</code> if the receiver is visible and |
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249 * <code>false</code> otherwise. |
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250 * |
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251 * @return the receiver's visibility |
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252 * |
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253 * @exception DWTException <ul> |
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254 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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255 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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256 * </ul> |
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257 */ |
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258 public bool getVisible () { |
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259 checkWidget (); |
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260 return visible; |
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261 } |
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262 |
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263 void releaseHandle () { |
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264 super.releaseHandle (); |
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265 parent = null; |
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266 if (item !is null) item.release(); |
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267 if (view !is null) { |
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268 view.setTag(-1); |
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269 view.release(); |
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270 } |
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271 item = null; |
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272 view = null; |
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273 } |
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274 |
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275 void releaseWidget () { |
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276 super.releaseWidget (); |
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277 NSStatusBar statusBar = NSStatusBar.systemStatusBar(); |
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278 statusBar.removeStatusItem(item); |
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279 } |
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280 |
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281 /** |
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282 * Removes the listener from the collection of listeners who will |
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283 * be notified when the platform-specific context menu trigger has |
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284 * occurred. |
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285 * |
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286 * @param listener the listener which should no longer be notified |
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287 * |
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288 * @exception IllegalArgumentException <ul> |
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289 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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290 * </ul> |
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291 * @exception DWTException <ul> |
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292 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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293 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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294 * </ul> |
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295 * |
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296 * @see MenuDetectListener |
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297 * @see #addMenuDetectListener |
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298 * |
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299 * @since 3.3 |
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300 */ |
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301 public void removeMenuDetectListener (MenuDetectListener listener) { |
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302 checkWidget (); |
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303 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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304 if (eventTable is null) return; |
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305 eventTable.unhook (DWT.MenuDetect, listener); |
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306 } |
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307 |
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308 /** |
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309 * Removes the listener from the collection of listeners who will |
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310 * be notified when the receiver is selected by the user. |
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311 * |
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312 * @param listener the listener which should no longer be notified |
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313 * |
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314 * @exception IllegalArgumentException <ul> |
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315 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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316 * </ul> |
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317 * @exception DWTException <ul> |
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318 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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319 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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320 * </ul> |
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321 * |
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322 * @see SelectionListener |
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323 * @see #addSelectionListener |
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324 */ |
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325 public void removeSelectionListener (SelectionListener listener) { |
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326 checkWidget (); |
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327 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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328 if (eventTable is null) return; |
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329 eventTable.unhook (DWT.Selection, listener); |
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330 eventTable.unhook (DWT.DefaultSelection,listener); |
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331 } |
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332 |
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333 /** |
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334 * Sets the receiver's image. |
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335 * |
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336 * @param image the new image |
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337 * |
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338 * @exception IllegalArgumentException <ul> |
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339 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> |
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340 * </ul> |
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341 * @exception DWTException <ul> |
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342 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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343 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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344 * </ul> |
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345 */ |
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346 public void setImage (Image image) { |
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347 checkWidget (); |
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348 if (image !is null && image.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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349 super.setImage (image); |
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350 view.setImage(image !is null ? image.handle : null); |
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351 float width = image !is null && visible ? image.handle.size().width + BORDER : 0; |
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352 item.setLength(width); |
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353 } |
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354 |
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355 /** |
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356 * Sets the receiver's tool tip to the argument, which |
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357 * may be null indicating that no tool tip should be shown. |
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358 * |
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359 * @param toolTip the new tool tip (or null) |
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360 * |
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361 * @exception DWTException <ul> |
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362 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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363 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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364 * </ul> |
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365 * |
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366 * @since 3.2 |
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367 */ |
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368 public void setToolTip (ToolTip toolTip) { |
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369 checkWidget (); |
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370 ToolTip oldTip = this.toolTip, newTip = toolTip; |
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371 if (oldTip !is null) oldTip.item = null; |
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372 this.toolTip = newTip; |
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373 if (newTip !is null) newTip.item = this; |
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374 } |
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375 |
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376 /** |
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377 * Sets the receiver's tool tip text to the argument, which |
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378 * may be null indicating that no tool tip text should be shown. |
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379 * |
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380 * @param value the new tool tip text (or null) |
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381 * |
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382 * @exception DWTException <ul> |
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383 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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384 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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385 * </ul> |
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386 */ |
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387 public void setToolTipText (String string) { |
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388 checkWidget (); |
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389 toolTipText = string; |
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390 _setToolTipText (string); |
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391 } |
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392 |
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393 void _setToolTipText (String string) { |
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394 NSString str = null; |
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395 if (string !is null) str = NSString.stringWith(string); |
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396 view.setToolTip(str); |
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397 } |
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398 |
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399 /** |
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400 * Makes the receiver visible if the argument is <code>true</code>, |
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401 * and makes it invisible otherwise. |
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402 * |
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403 * @param visible the new visibility state |
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404 * |
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405 * @exception DWTException <ul> |
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406 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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407 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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408 * </ul> |
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409 */ |
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410 public void setVisible (bool visible) { |
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411 checkWidget (); |
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412 if (this.visible is visible) return; |
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413 if (visible) { |
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414 sendEvent (DWT.Show); |
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415 if (isDisposed ()) return; |
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416 } |
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417 this.visible = visible; |
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418 float width = image !is null && visible ? image.handle.size().width + BORDER : 0; |
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419 item.setLength(width); |
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420 if (!visible) sendEvent (DWT.Hide); |
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421 } |
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422 |
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423 void showMenu () { |
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424 _setToolTipText (null); |
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425 sendEvent (DWT.MenuDetect); |
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426 if (isDisposed ()) return; |
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427 // display.runPopups (); |
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428 if (isDisposed ()) return; |
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429 _setToolTipText (toolTipText); |
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430 } |
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431 |
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432 void mouseDown(int event) { |
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433 NSEvent nsEvent = new NSEvent(event); |
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434 int mask = nsEvent.modifierFlags() & OS.NSDeviceIndependentModifierFlagsMask; |
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435 if (mask is OS.NSControlKeyMask) { |
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436 showMenu(); |
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437 } else { |
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438 highlight = true; |
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439 view.setNeedsDisplay(true); |
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440 int clickCount = nsEvent.clickCount(); |
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441 postEvent(clickCount is 2 ? DWT.DefaultSelection : DWT.Selection); |
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442 } |
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443 } |
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444 |
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445 void mouseUp(int event) { |
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446 highlight = false; |
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447 view.setNeedsDisplay(true); |
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448 } |
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449 |
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450 void rightMouseDown(int event) { |
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451 showMenu(); |
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452 } |
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453 |
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454 void drawRect(int id, NSRect rect) { |
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455 item.drawStatusBarBackgroundInRect(rect, highlight); |
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456 super.drawRect(id, rect); |
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457 } |
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458 } |