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annotate dwt/widgets/ToolBar.d @ 46:cfa563df4fdd

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Updated Widget and Display to 3.514
author Jacob Carlborg <doob@me.com>
date Fri, 05 Dec 2008 16:00:41 +0100
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1 /*******************************************************************************
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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
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10 *******************************************************************************/
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11 module dwt.widgets.ToolBar;
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12
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13 import dwt.dwthelper.utils;
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16 import dwt.DWT;
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17 import dwt.DWTException;
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18 import dwt.accessibility.ACC;
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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.cocoa.NSArray;
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22 import dwt.internal.cocoa.NSButton;
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23 import dwt.internal.cocoa.NSFont;
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24 import dwt.internal.cocoa.NSMutableArray;
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25 import dwt.internal.cocoa.NSNumber;
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26 import dwt.internal.cocoa.NSRect;
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27 import dwt.internal.cocoa.NSString;
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28 import dwt.internal.cocoa.NSView;
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29 import dwt.internal.cocoa.OS;
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30 import dwt.internal.cocoa.SWTView;
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31 import dwt.internal.cocoa.id;
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33 /**
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34 * Instances of this class support the layout of selectable
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35 * tool bar items.
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36 * <p>
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37 * The item children that may be added to instances of this class
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38 * must be of type <code>ToolItem</code>.
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39 * </p><p>
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40 * Note that although this class is a subclass of <code>Composite</code>,
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41 * it does not make sense to add <code>Control</code> children to it,
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42 * or set a layout on it.
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43 * </p><p>
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44 * <dl>
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45 * <dt><b>Styles:</b></dt>
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46 * <dd>FLAT, WRAP, RIGHT, HORIZONTAL, VERTICAL, SHADOW_OUT</dd>
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47 * <dt><b>Events:</b></dt>
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48 * <dd>(none)</dd>
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49 * </dl>
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50 * <p>
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51 * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified.
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52 * </p><p>
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53 * IMPORTANT: This class is <em>not</em> intended to be subclassed.
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54 * </p>
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55 *
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56 * @see <a href="http://www.eclipse.org/swt/snippets/#toolbar">ToolBar, ToolItem snippets</a>
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57 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a>
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58 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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59 */
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60 public class ToolBar : Composite {
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61 int itemCount;
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62 ToolItem [] items;
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63 NSArray accessibilityAttributes = null;
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64
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65 /**
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66 * Constructs a new instance of this class given its parent
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67 * and a style value describing its behavior and appearance.
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68 * <p>
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69 * The style value is either one of the style constants defined in
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70 * class <code>DWT</code> which is applicable to instances of this
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71 * class, or must be built by <em>bitwise OR</em>'ing together
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72 * (that is, using the <code>int</code> "|" operator) two or more
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73 * of those <code>DWT</code> style constants. The class description
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74 * lists the style constants that are applicable to the class.
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75 * Style bits are also inherited from superclasses.
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76 * </p>
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77 *
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78 * @param parent a composite control which will be the parent of the new instance (cannot be null)
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79 * @param style the style of control to construct
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80 *
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81 * @exception IllegalArgumentException <ul>
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82 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
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83 * </ul>
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84 * @exception DWTException <ul>
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85 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
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86 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
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87 * </ul>
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88 *
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89 * @see DWT#FLAT
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90 * @see DWT#WRAP
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91 * @see DWT#RIGHT
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92 * @see DWT#HORIZONTAL
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93 * @see DWT#SHADOW_OUT
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94 * @see DWT#VERTICAL
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95 * @see Widget#checkSubclass()
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96 * @see Widget#getStyle()
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97 */
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98 public this (Composite parent, int style) {
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99 super (parent, checkStyle (style));
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100
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101 /*
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102 * Ensure that either of HORIZONTAL or VERTICAL is set.
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103 * NOTE: HORIZONTAL and VERTICAL have the same values
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104 * as H_SCROLL and V_SCROLL so it is necessary to first
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105 * clear these bits to avoid scroll bars and then reset
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106 * the bits using the original style supplied by the
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107 * programmer.
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108 */
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109 if ((style & DWT.VERTICAL) !is 0) {
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110 this.style |= DWT.VERTICAL;
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111 } else {
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112 this.style |= DWT.HORIZONTAL;
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113 }
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114 }
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115
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116 int accessibilityAttributeNames(int /*long*/ id, int /*long*/ sel) {
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117
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118 if (accessibilityAttributes is null) {
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119 NSMutableArray ourAttributes = NSMutableArray.arrayWithCapacity(10);
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120 ourAttributes.addObject(OS.NSAccessibilityRoleAttribute);
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121 ourAttributes.addObject(OS.NSAccessibilityRoleDescriptionAttribute);
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122 ourAttributes.addObject(OS.NSAccessibilityParentAttribute);
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123 ourAttributes.addObject(OS.NSAccessibilityPositionAttribute);
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124 ourAttributes.addObject(OS.NSAccessibilitySizeAttribute);
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125 ourAttributes.addObject(OS.NSAccessibilityWindowAttribute);
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126 ourAttributes.addObject(OS.NSAccessibilityTopLevelUIElementAttribute);
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127 ourAttributes.addObject(OS.NSAccessibilityHelpAttribute);
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128 ourAttributes.addObject(OS.NSAccessibilityEnabledAttribute);
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129 ourAttributes.addObject(OS.NSAccessibilityFocusedAttribute);
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130 ourAttributes.addObject(OS.NSAccessibilityChildrenAttribute);
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131
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132 if (accessible !is null) {
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133 // See if the accessible will override or augment the standard list.
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134 // Help, title, and description can be overridden.
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135 NSMutableArray extraAttributes = NSMutableArray.arrayWithCapacity(3);
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136 extraAttributes.addObject(OS.NSAccessibilityHelpAttribute);
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137 extraAttributes.addObject(OS.NSAccessibilityDescriptionAttribute);
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138 extraAttributes.addObject(OS.NSAccessibilityTitleAttribute);
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139
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140 for (int i = extraAttributes.count() - 1; i >= 0; i--) {
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141 NSString attribute = new NSString(extraAttributes.objectAtIndex(i).id);
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142 if (accessible.internal_accessibilityAttributeValue(attribute, ACC.CHILDID_SELF) !is null) {
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143 ourAttributes.addObject(extraAttributes.objectAtIndex(i));
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144 }
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145 }
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146 }
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147
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148 accessibilityAttributes = ourAttributes;
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149 accessibilityAttributes.retain();
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150 }
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151
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152 return accessibilityAttributes.id;
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153 }
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154
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155 int accessibilityAttributeValue (int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) {
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156 NSString nsAttributeName = new NSString(arg0);
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157
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158 if (accessible !is null) {
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159 id returnObject = accessible.internal_accessibilityAttributeValue(nsAttributeName, ACC.CHILDID_SELF);
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160 if (returnObject !is null) return returnObject.id;
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161 }
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162
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163 if (nsAttributeName.isEqualToString (OS.NSAccessibilityRoleAttribute) || nsAttributeName.isEqualToString (OS.NSAccessibilityRoleDescriptionAttribute)) {
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164 NSString role = OS.NSAccessibilityToolbarRole;
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165
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166 if (nsAttributeName.isEqualToString (OS.NSAccessibilityRoleAttribute))
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167 return role.id;
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168 else {
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169 int roleDescription = OS.NSAccessibilityRoleDescription(role.id, 0);
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170 return roleDescription;
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171 }
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172 } else if (nsAttributeName.isEqualToString(OS.NSAccessibilityEnabledAttribute)) {
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173 return NSNumber.numberWithBool(isEnabled()).id;
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174 } else if (nsAttributeName.isEqualToString(OS.NSAccessibilityFocusedAttribute)) {
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175 bool focused = (view.id is view.window().firstResponder().id);
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176 return NSNumber.numberWithBool(focused).id;
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177 }
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178
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179 return super.accessibilityAttributeValue(id, sel, arg0);
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180 }
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181
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182 bool accessibilityIsIgnored(int /*long*/ id, int /*long*/ sel) {
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183 // Toolbars aren't ignored.
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184 return false;
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185 }
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186
0
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187 static int checkStyle (int style) {
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188 /*
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189 * Even though it is legal to create this widget
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190 * with scroll bars, they serve no useful purpose
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191 * because they do not automatically scroll the
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192 * widget's client area. The fix is to clear
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193 * the DWT style.
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194 */
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195 return style & ~(DWT.H_SCROLL | DWT.V_SCROLL);
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196 }
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197
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198 protected void checkSubclass () {
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199 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS);
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200 }
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201
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202 public Point computeSize (int wHint, int hHint, bool changed) {
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203 checkWidget();
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204 int width = wHint, height = hHint;
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205 if (wHint is DWT.DEFAULT) width = 0x7FFFFFFF;
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206 if (hHint is DWT.DEFAULT) height = 0x7FFFFFFF;
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207 int [] result = layout (width, height, false);
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208 Point extent = new Point (result [1], result [2]);
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209 if (wHint !is DWT.DEFAULT) extent.x = wHint;
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210 if (hHint !is DWT.DEFAULT) extent.y = hHint;
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211 return extent;
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212 }
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213
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214 void createHandle () {
45
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215 NSView widget = cast(NSView)new SWTView().alloc();
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216 widget.initWithFrame(NSRect());
0
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217 // widget.setDrawsBackground(false);
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218 view = widget;
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219 }
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220
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221 void createItem (ToolItem item, int index) {
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222 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE);
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223 if (itemCount is items.length) {
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224 ToolItem [] newItems = new ToolItem [itemCount + 4];
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225 System.arraycopy (items, 0, newItems, 0, items.length);
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226 items = newItems;
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227 }
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228 item.createWidget();
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229 view.addSubview(item.view);
0
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230 System.arraycopy (items, index, items, index + 1, itemCount++ - index);
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231 items [index] = item;
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232 relayout ();
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233 }
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234
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235 void createWidget () {
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236 super.createWidget ();
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237 items = new ToolItem [4];
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238 itemCount = 0;
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239 }
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240
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241 void destroyItem (ToolItem item) {
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242 int index = 0;
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243 while (index < itemCount) {
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244 if (items [index] is item) break;
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245 index++;
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246 }
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247 if (index is itemCount) return;
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248 System.arraycopy (items, index + 1, items, index, --itemCount - index);
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249 items [itemCount] = null;
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250 NSView nsItem = item.view;
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251 nsItem.removeFromSuperview();
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252 item.view = null;
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253 relayout ();
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254 }
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255
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256 void enableWidget(bool enabled) {
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257 super.enableWidget(enabled);
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258 for (int i = 0; i < itemCount; i++) {
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259 ToolItem item = items[i];
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260 if (item !is null) {
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261 item.enableWidget(enabled);
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262 }
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263 }
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264 }
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parents:
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265
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266 public Rectangle getClientArea () {
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267 checkWidget();
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268 NSRect rect = view.bounds();
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269 return new Rectangle(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height);
0
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270 }
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271
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272 /**
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273 * Returns the item at the given, zero-relative index in the
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274 * receiver. Throws an exception if the index is out of range.
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275 *
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276 * @param index the index of the item to return
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277 * @return the item at the given index
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278 *
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279 * @exception IllegalArgumentException <ul>
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280 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li>
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281 * </ul>
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282 * @exception DWTException <ul>
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283 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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284 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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285 * </ul>
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286 */
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287 public ToolItem getItem (int index) {
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288 checkWidget();
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289 if (0 <= index && index < itemCount) return items [index];
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290 error (DWT.ERROR_INVALID_RANGE);
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291 return null;
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292 }
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293
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294 /**
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295 * Returns the item at the given point in the receiver
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296 * or null if no such item exists. The point is in the
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297 * coordinate system of the receiver.
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298 *
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299 * @param point the point used to locate the item
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300 * @return the item at the given point
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301 *
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302 * @exception IllegalArgumentException <ul>
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303 * <li>ERROR_NULL_ARGUMENT - if the point is null</li>
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304 * </ul>
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305 * @exception DWTException <ul>
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306 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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307 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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308 * </ul>
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309 */
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310 public ToolItem getItem (Point pt) {
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311 checkWidget();
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312 if (pt is null) error (DWT.ERROR_NULL_ARGUMENT);
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313 for (int i=0; i<itemCount; i++) {
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314 Rectangle rect = items [i].getBounds ();
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315 if (rect.contains (pt)) return items [i];
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316 }
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317 return null;
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318 }
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319
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320 /**
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321 * Returns the number of items contained in the receiver.
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322 *
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323 * @return the number of items
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parents:
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324 *
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325 * @exception DWTException <ul>
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parents:
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326 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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parents:
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327 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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parents:
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328 * </ul>
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329 */
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330 public int getItemCount () {
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331 checkWidget();
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332 return itemCount;
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333 }
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334
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335 /**
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parents:
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336 * Returns an array of <code>ToolItem</code>s which are the items
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337 * in the receiver.
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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338 * <p>
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parents:
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339 * Note: This is not the actual structure used by the receiver
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parents:
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340 * to maintain its list of items, so modifying the array will
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parents:
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341 * not affect the receiver.
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342 * </p>
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parents:
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343 *
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parents:
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344 * @return the items in the receiver
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parents:
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345 *
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346 * @exception DWTException <ul>
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parents:
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347 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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parents:
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348 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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parents:
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349 * </ul>
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parents:
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350 */
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351 public ToolItem [] getItems () {
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352 checkWidget();
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353 ToolItem [] result = new ToolItem [itemCount];
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354 System.arraycopy (items, 0, result, 0, itemCount);
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355 return result;
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356 }
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357
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358 /**
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parents:
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359 * Returns the number of rows in the receiver. When
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parents:
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360 * the receiver has the <code>WRAP</code> style, the
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parents:
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361 * number of rows can be greater than one. Otherwise,
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362 * the number of rows is always one.
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parents:
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363 *
380af2bdd8e5 Upload of whole dwt tree
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364 * @return the number of items
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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365 *
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parents:
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366 * @exception DWTException <ul>
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parents:
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367 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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parents:
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368 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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parents:
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369 * </ul>
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parents:
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370 */
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371 public int getRowCount () {
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parents:
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372 checkWidget();
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parents:
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373 Rectangle rect = getClientArea ();
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parents:
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374 return layout (rect.width, rect.height, false) [0];
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parents:
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375 }
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parents:
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376
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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377 /**
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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378 * Searches the receiver's list starting at the first item
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parents:
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379 * (index 0) until an item is found that is equal to the
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parents:
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380 * argument, and returns the index of that item. If no item
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parents:
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381 * is found, returns -1.
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parents:
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382 *
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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383 * @param item the search item
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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384 * @return the index of the item
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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385 *
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parents:
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386 * @exception IllegalArgumentException <ul>
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
387 * <li>ERROR_NULL_ARGUMENT - if the tool item is null</li>
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parents:
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388 * <li>ERROR_INVALID_ARGUMENT - if the tool item has been disposed</li>
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parents:
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389 * </ul>
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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390 * @exception DWTException <ul>
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
391 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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parents:
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392 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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parents:
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393 * </ul>
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parents:
diff changeset
394 */
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
395 public int indexOf (ToolItem item) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
396 checkWidget();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
397 if (item is null) error (DWT.ERROR_NULL_ARGUMENT);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
398 if (item.isDisposed()) error(DWT.ERROR_INVALID_ARGUMENT);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
399 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
400 if (items [i] is item) return i;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
401 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
402 return -1;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
403 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
404
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
405 int [] layoutHorizontal (int width, int height, bool resize) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
406 int xSpacing = 0, ySpacing = 2;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
407 int marginWidth = 0, marginHeight = 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
408 int x = marginWidth, y = marginHeight;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
409 int maxX = 0, rows = 1;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
410 bool wrap = (style & DWT.WRAP) !is 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
411 int itemHeight = 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
412 Point [] sizes = new Point [itemCount];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
413 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
414 Point size = sizes [i] = items [i].computeSize ();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
415 itemHeight = Math.max (itemHeight, size.y);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
416 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
417 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
418 ToolItem item = items [i];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
419 Point size = sizes [i];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
420 if (wrap && i !is 0 && x + size.x > width) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
421 rows++;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
422 x = marginWidth;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
423 y += ySpacing + itemHeight;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
424 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
425 if (resize) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
426 item.setBounds (x, y, size.x, itemHeight);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
427 bool visible = x + size.x <= width && y + itemHeight <= height;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
428 item.setVisible (visible);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
429 Control control = item.control;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
430 if (control !is null) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
431 int controlY = y + (itemHeight - size.y) / 2;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
432 control.setBounds (x, controlY, size.x, itemHeight - (controlY - y));
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
433 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
434 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
435 x += xSpacing + size.x;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
436 maxX = Math.max (maxX, x);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
437 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
438
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
439 return new int [] {rows, maxX, y + itemHeight};
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
440 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
441
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
442 int [] layoutVertical (int width, int height, bool resize) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
443 int xSpacing = 2, ySpacing = 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
444 int marginWidth = 0, marginHeight = 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
445 int x = marginWidth, y = marginHeight;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
446 int maxY = 0, cols = 1;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
447 bool wrap = (style & DWT.WRAP) !is 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
448 int itemWidth = 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
449 Point [] sizes = new Point [itemCount];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
450 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
451 Point size = sizes [i] = items [i].computeSize ();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
452 itemWidth = Math.max (itemWidth, size.x);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
453 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
454 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
455 ToolItem item = items [i];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
456 Point size = sizes [i];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
457 if (wrap && i !is 0 && y + size.y > height) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
458 cols++;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
459 x += xSpacing + itemWidth;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
460 y = marginHeight;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
461 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
462 if (resize) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
463 item.setBounds (x, y, itemWidth, size.y);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
464 bool visible = x + itemWidth <= width && y + size.y <= height;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
465 item.setVisible (visible);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
466 Control control = item.control;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
467 if (control !is null) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
468 int controlX = x + (itemWidth - size.x) / 2;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
469 control.setBounds (controlX, y, itemWidth - (controlX - x), size.y);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
470 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
471 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
472 y += ySpacing + size.y;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
473 maxY = Math.max (maxY, y);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
474 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
475
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
476 return new int [] {cols, x + itemWidth, maxY};
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
477 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
478
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
479 int [] layout (int nWidth, int nHeight, bool resize) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
480 if ((style & DWT.VERTICAL) !is 0) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
481 return layoutVertical (nWidth, nHeight, resize);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
482 } else {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
483 return layoutHorizontal (nWidth, nHeight, resize);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
484 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
485 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
486
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
487 void relayout () {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
488 if (drawCount !is 0) return;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
489 Rectangle rect = getClientArea ();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
490 layout (rect.width, rect.height, true);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
491 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
492
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
493 void releaseChildren (bool destroy) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
494 if (items !is null) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
495 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
496 ToolItem item = items [i];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
497 if (item !is null && !item.isDisposed ()) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
498 item.release (false);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
499 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
500 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
501 itemCount = 0;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
502 items = null;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
503 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
504 super.releaseChildren (destroy);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
505 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
506
45
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
507 void releaseHandle () {
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
508 super.releaseHandle ();
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
509 if (accessibilityAttributes !is null) accessibilityAttributes.release();
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
510 accessibilityAttributes = null;
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
511 }
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
512
0
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
513 void removeControl (Control control) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
514 super.removeControl (control);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
515 for (int i=0; i<itemCount; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
516 ToolItem item = items [i];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
517 if (item.control is control) item.setControl (null);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
518 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
519 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
520
45
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
521 void resized () {
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
522 super.resized ();
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
523 relayout ();
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
524 }
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
525
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
526 void setFont(NSFont font) {
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
527 for (int i = 0; i < itemCount; i++) {
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
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528 ToolItem item = items[i];
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
529 if (item.button !is null) ((NSButton)item.button).setAttributedTitle(item.createString());
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
530 }
0
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
531 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
532
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
533 public void setRedraw (bool redraw) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
534 checkWidget();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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535 super.setRedraw (redraw);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
536 if (redraw && drawCount is 0) relayout();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
537 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
538
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
539 }