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annotate dwtx/jface/window/ToolTip.d @ 39:644f1334b451

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fix anon classes
author Frank Benoit <benoit@tionex.de>
date Tue, 08 Apr 2008 22:05:42 +0200
parents 8a302fdb4140
children 46a6e0e6ccd4
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1 /*******************************************************************************
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2 * Copyright (c) 2006, 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 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13
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14 module dwtx.jface.window.ToolTip;
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15
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16 import tango.util.collection.HashMap;
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17
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18 import dwt.DWT;
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19 import dwt.events.DisposeEvent;
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20 import dwt.events.DisposeListener;
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21 import dwt.graphics.Point;
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22 import dwt.graphics.Rectangle;
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23 import dwt.layout.FillLayout;
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24 import dwt.widgets.Composite;
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25 import dwt.widgets.Control;
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26 import dwt.widgets.Event;
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27 import dwt.widgets.Listener;
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28 import dwt.widgets.Monitor;
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29 import dwt.widgets.Shell;
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30 // import dwtx.jface.viewers.ColumnViewer;
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31 // import dwtx.jface.viewers.ViewerCell;
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32
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33 import dwt.dwthelper.utils;
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34 import dwt.dwthelper.Runnable;
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35
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36 /**
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37 * This class gives implementors to provide customized tooltips for any control.
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38 *
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39 * @since 3.3
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40 */
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41 public abstract class ToolTip {
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42 private Control control;
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43
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44 private int xShift = 3;
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45
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46 private int yShift = 0;
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47
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48 private int popupDelay = 0;
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49
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50 private int hideDelay = 0;
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51
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52 private ToolTipOwnerControlListener listener;
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53
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54 private HashMap!(String,Object) data;
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55
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56 // Ensure that only one tooltip is active in time
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57 private static Shell CURRENT_TOOLTIP;
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58
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59 /**
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60 * Recreate the tooltip on every mouse move
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61 */
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62 public static const int RECREATE = 1;
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63
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64 /**
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65 * Don't recreate the tooltip as long the mouse doesn't leave the area
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66 * triggering the Tooltip creation
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67 */
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68 public static const int NO_RECREATE = 1 << 1;
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69
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70 private TooltipHideListener hideListener;
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71
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72 private bool hideOnMouseDown = true;
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73
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74 private bool respectDisplayBounds = true;
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75
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76 private bool respectMonitorBounds = true;
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77
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78 private int style;
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79
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80 private Object currentArea;
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81
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82 /**
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83 * Create new instance which add TooltipSupport to the widget
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84 *
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85 * @param control
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86 * the control on whose action the tooltip is shown
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87 */
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88 public this(Control control) {
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89 this(control, RECREATE, false);
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90 }
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91
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92 /**
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93 * @param control
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94 * the control to which the tooltip is bound
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95 * @param style
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96 * style passed to control tooltip behaviour
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97 *
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98 * @param manualActivation
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99 * <code>true</code> if the activation is done manually using
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100 * {@link #show(Point)}
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101 * @see #RECREATE
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102 * @see #NO_RECREATE
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103 */
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104 public this(Control control, int style, bool manualActivation) {
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105 this.control = control;
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106 this.style = style;
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107 this.hideListener = new TooltipHideListener();
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108 this.control.addDisposeListener(new class DisposeListener {
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109
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110 public void widgetDisposed(DisposeEvent e) {
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111 deactivate();
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112 }
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113
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114 });
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115
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116 this.listener = new ToolTipOwnerControlListener();
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117
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118 if (!manualActivation) {
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119 activate();
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120 }
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121 }
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122
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123 /**
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124 * Restore arbitary data under the given key
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125 *
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126 * @param key
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127 * the key
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128 * @param value
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129 * the value
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130 */
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131 public void setData(String key, Object value) {
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132 if (data is null) {
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133 data = new HashMap!(String,Object);
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134 }
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135 data.add(key, value);
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136 }
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137
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138 /**
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139 * Get the data restored under the key
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140 *
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141 * @param key
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142 * the key
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143 * @return data or <code>null</code> if no entry is restored under the key
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144 */
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145 public Object getData(String key) {
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146 if (data !is null) {
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147 return data.get(key);
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148 }
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149 return null;
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150 }
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151
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152 /**
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153 * Set the shift (from the mouse position triggered the event) used to
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154 * display the tooltip. By default the tooltip is shifted 3 pixels to the
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155 * left
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156 *
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157 * @param p
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158 * the new shift
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159 */
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160 public void setShift(Point p) {
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161 xShift = p.x;
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162 yShift = p.y;
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163 }
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164
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165 /**
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166 * Activate tooltip support for this control
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167 */
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168 public void activate() {
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169 deactivate();
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170 control.addListener(DWT.Dispose, listener);
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171 control.addListener(DWT.MouseHover, listener);
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172 control.addListener(DWT.MouseMove, listener);
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173 control.addListener(DWT.MouseExit, listener);
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174 control.addListener(DWT.MouseDown, listener);
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175 }
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176
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177 /**
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178 * Deactivate tooltip support for the underlying control
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179 */
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180 public void deactivate() {
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181 control.removeListener(DWT.Dispose, listener);
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182 control.removeListener(DWT.MouseHover, listener);
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183 control.removeListener(DWT.MouseMove, listener);
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184 control.removeListener(DWT.MouseExit, listener);
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185 control.removeListener(DWT.MouseDown, listener);
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186 }
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187
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188 /**
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189 * Return whther the tooltip respects bounds of the display.
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190 *
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191 * @return <code>true</code> if the tooltip respects bounds of the display
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192 */
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193 public bool isRespectDisplayBounds() {
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194 return respectDisplayBounds;
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195 }
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196
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197 /**
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198 * Set to <code>false</code> if display bounds should not be respected or
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199 * to <code>true</code> if the tooltip is should repositioned to not
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200 * overlap the display bounds.
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201 * <p>
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202 * Default is <code>true</code>
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203 * </p>
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204 *
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205 * @param respectDisplayBounds
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206 */
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207 public void setRespectDisplayBounds(bool respectDisplayBounds) {
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208 this.respectDisplayBounds = respectDisplayBounds;
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209 }
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210
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211 /**
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212 * Return whther the tooltip respects bounds of the monitor.
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213 *
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214 * @return <code>true</code> if tooltip respects the bounds of the monitor
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215 */
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216 public bool isRespectMonitorBounds() {
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217 return respectMonitorBounds;
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218 }
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219
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220 /**
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221 * Set to <code>false</code> if monitor bounds should not be respected or
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222 * to <code>true</code> if the tooltip is should repositioned to not
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223 * overlap the monitors bounds. The monitor the tooltip belongs to is the
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224 * same is control's monitor the tooltip is shown for.
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225 * <p>
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226 * Default is <code>true</code>
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227 * </p>
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228 *
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229 * @param respectMonitorBounds
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230 */
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231 public void setRespectMonitorBounds(bool respectMonitorBounds) {
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232 this.respectMonitorBounds = respectMonitorBounds;
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233 }
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234
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235 /**
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236 * Should the tooltip displayed because of the given event.
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237 * <p>
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238 * <b>Subclasses may overwrite this to get custom behaviour</b>
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239 * </p>
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240 *
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241 * @param event
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242 * the event
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243 * @return <code>true</code> if tooltip should be displayed
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244 */
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245 protected bool shouldCreateToolTip(Event event) {
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246 if ((style & NO_RECREATE) !is 0) {
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247 Object tmp = getToolTipArea(event);
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248
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249 // No new area close the current tooltip
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250 if (tmp is null) {
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251 hide();
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252 return false;
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253 }
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254
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255 bool rv = !tmp.opEquals(currentArea);
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256 return rv;
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257 }
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258
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259 return true;
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260 }
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261
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262 /**
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263 * This method is called before the tooltip is hidden
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264 *
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265 * @param event
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266 * the event trying to hide the tooltip
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267 * @return <code>true</code> if the tooltip should be hidden
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268 */
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269 private bool shouldHideToolTip(Event event) {
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270 if (event !is null && event.type is DWT.MouseMove
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271 && (style & NO_RECREATE) !is 0) {
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272 Object tmp = getToolTipArea(event);
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273
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274 // No new area close the current tooltip
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275 if (tmp is null) {
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276 hide();
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277 return false;
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278 }
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279
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280 bool rv = !tmp.opEquals(currentArea);
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281 return rv;
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282 }
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283
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284 return true;
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285 }
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286
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287 /**
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288 * This method is called to check for which area the tooltip is
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289 * created/hidden for. In case of {@link #NO_RECREATE} this is used to
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290 * decide if the tooltip is hidden recreated.
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291 *
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292 * <code>By the default it is the widget the tooltip is created for but could be any object. To decide if
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293 * the area changed the {@link Object#equals(Object)} method is used.</code>
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294 *
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295 * @param event
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296 * the event
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297 * @return the area responsible for the tooltip creation or
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298 * <code>null</code> this could be any object describing the area
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299 * (e.g. the {@link Control} onto which the tooltip is bound to, a part of
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300 * this area e.g. for {@link ColumnViewer} this could be a
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301 * {@link ViewerCell})
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302 */
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303 protected Object getToolTipArea(Event event) {
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304 return control;
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305 }
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306
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307 /**
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308 * Start up the tooltip programmatically
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309 *
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310 * @param location
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311 * the location relative to the control the tooltip is shown
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312 */
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313 public void show(Point location) {
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314 Event event = new Event();
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315 event.x = location.x;
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316 event.y = location.y;
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317 event.widget = control;
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318 toolTipCreate(event);
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319 }
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320
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321 private Shell toolTipCreate(Event event) {
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322 if (shouldCreateToolTip(event)) {
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323 Shell shell = new Shell(control.getShell(), DWT.ON_TOP | DWT.TOOL
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324 | DWT.NO_FOCUS);
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325 shell.setLayout(new FillLayout());
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326
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327 toolTipOpen(shell, event);
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328
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329 return shell;
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330 }
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331
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332 return null;
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333 }
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334
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335 private void toolTipShow(Shell tip, Event event) {
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336 if (!tip.isDisposed()) {
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337 currentArea = getToolTipArea(event);
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parents:
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338 createToolTipContentArea(event, tip);
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parents:
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339 if (isHideOnMouseDown()) {
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parents:
diff changeset
340 toolTipHookBothRecursively(tip);
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parents:
diff changeset
341 } else {
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parents:
diff changeset
342 toolTipHookByTypeRecursively(tip, true, DWT.MouseExit);
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parents:
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343 }
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344
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345 tip.pack();
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346 tip.setLocation(fixupDisplayBounds(tip.getSize(), getLocation(tip
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347 .getSize(), event)));
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348 tip.setVisible(true);
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349 }
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350 }
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351
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352 private Point fixupDisplayBounds(Point tipSize, Point location) {
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353 if (respectDisplayBounds || respectMonitorBounds) {
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354 Rectangle bounds;
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355 Point rightBounds = new Point(tipSize.x + location.x, tipSize.y
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356 + location.y);
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357
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358 dwt.widgets.Monitor.Monitor[] ms = control.getDisplay().getMonitors();
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359
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360 if (respectMonitorBounds && ms.length > 1) {
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361 // By default present in the monitor of the control
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362 bounds = control.getMonitor().getBounds();
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363 Point p = new Point(location.x, location.y);
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364
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parents:
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365 // Search on which monitor the event occurred
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366 Rectangle tmp;
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367 for (int i = 0; i < ms.length; i++) {
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368 tmp = ms[i].getBounds();
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369 if (tmp.contains(p)) {
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370 bounds = tmp;
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371 break;
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372 }
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373 }
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374
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375 } else {
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376 bounds = control.getDisplay().getBounds();
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377 }
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378
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379 if (!(bounds.contains(location) && bounds.contains(rightBounds))) {
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380 if (rightBounds.x > bounds.width) {
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381 location.x -= rightBounds.x - bounds.width;
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382 }
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383
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384 if (rightBounds.y > bounds.height) {
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385 location.y -= rightBounds.y - bounds.height;
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386 }
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387
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388 if (location.x < bounds.x) {
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389 location.x = bounds.x;
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parents:
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390 }
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391
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392 if (location.y < bounds.y) {
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393 location.y = bounds.y;
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394 }
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395 }
8a302fdb4140 Jface some window and resource classes
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396 }
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397
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398 return location;
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399 }
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400
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401 /**
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diff changeset
402 * Get the display relative location where the tooltip is displayed.
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403 * Subclasses may overwrite to implement custom positioning.
8a302fdb4140 Jface some window and resource classes
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404 *
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diff changeset
405 * @param tipSize
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parents:
diff changeset
406 * the size of the tooltip to be shown
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parents:
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407 * @param event
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408 * the event triggered showing the tooltip
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409 * @return the absolute position on the display
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diff changeset
410 */
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411 public Point getLocation(Point tipSize, Event event) {
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412 return control.toDisplay(event.x + xShift, event.y + yShift);
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413 }
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parents:
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414
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diff changeset
415 private void toolTipHide(Shell tip, Event event) {
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diff changeset
416 if (tip !is null && !tip.isDisposed() && shouldHideToolTip(event)) {
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diff changeset
417 currentArea = null;
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diff changeset
418 tip.dispose();
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diff changeset
419 CURRENT_TOOLTIP = null;
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diff changeset
420 afterHideToolTip(event);
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parents:
diff changeset
421 }
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parents:
diff changeset
422 }
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
423
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parents:
diff changeset
424 private void toolTipOpen(Shell shell, Event event) {
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parents:
diff changeset
425 // Ensure that only one Tooltip is shown in time
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parents:
diff changeset
426 if (CURRENT_TOOLTIP !is null) {
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parents:
diff changeset
427 toolTipHide(CURRENT_TOOLTIP, null);
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parents:
diff changeset
428 }
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
429
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
430 CURRENT_TOOLTIP = shell;
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parents:
diff changeset
431
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parents:
diff changeset
432 if (popupDelay > 0) {
39
644f1334b451 fix anon classes
Frank Benoit <benoit@tionex.de>
parents: 7
diff changeset
433 control.getDisplay().timerExec(popupDelay, new class(shell,event) Runnable {
7
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
434 Shell shell_;
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
435 Event event_;
39
644f1334b451 fix anon classes
Frank Benoit <benoit@tionex.de>
parents: 7
diff changeset
436 this(Shell a,Event b){ shell_=a; event_=b; }
7
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
437 public void run() {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
438 toolTipShow(shell_, event_);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
439 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
440 });
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
441 } else {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
442 toolTipShow(CURRENT_TOOLTIP, event);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
443 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
444
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
445 if (hideDelay > 0) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
446 control.getDisplay().timerExec(popupDelay + hideDelay,
39
644f1334b451 fix anon classes
Frank Benoit <benoit@tionex.de>
parents: 7
diff changeset
447 new class(shell) Runnable {
7
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448 Shell shell_;
39
644f1334b451 fix anon classes
Frank Benoit <benoit@tionex.de>
parents: 7
diff changeset
449 this(Shell a){ shell_=a; }
7
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
450 public void run() {
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parents:
diff changeset
451 toolTipHide(shell, null);
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
452 }
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
453 });
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
455 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
456
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
457 private void toolTipHookByTypeRecursively(Control c, bool add, int type) {
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parents:
diff changeset
458 if (add) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 c.addListener(type, hideListener);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460 } else {
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parents:
diff changeset
461 c.removeListener(type, hideListener);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
462 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464 if ( auto c2 = cast(Composite)c ) {
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parents:
diff changeset
465 Control[] children = c2.getChildren();
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
466 for (int i = 0; i < children.length; i++) {
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parents:
diff changeset
467 toolTipHookByTypeRecursively(children[i], add, type);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
468 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
469 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
470 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
471
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
472 private void toolTipHookBothRecursively(Control c) {
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parents:
diff changeset
473 c.addListener(DWT.MouseDown, hideListener);
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parents:
diff changeset
474 c.addListener(DWT.MouseExit, hideListener);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
475
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
476 if ( auto comp = cast(Composite) c ) {
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parents:
diff changeset
477 Control[] children = comp.getChildren();
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
478 for (int i = 0; i < children.length; i++) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
479 toolTipHookBothRecursively(children[i]);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
480 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
481 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
482 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
483
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
484 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
485 * Creates the content area of the the tooltip.
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
486 *
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
487 * @param event
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
488 * the event that triggered the activation of the tooltip
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
489 * @param parent
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
490 * the parent of the content area
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
491 * @return the content area created
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
492 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
493 protected abstract Composite createToolTipContentArea(Event event,
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parents:
diff changeset
494 Composite parent);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
495
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
496 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
497 * This method is called after a Tooltip is hidden.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
498 * <p>
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
499 * <b>Subclasses may override to clean up requested system resources</b>
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
500 * </p>
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
501 *
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
502 * @param event
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
503 * event triggered the hiding action (may be <code>null</code>
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
504 * if event wasn't triggered by user actions directly)
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
505 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
506 protected void afterHideToolTip(Event event) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
507
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
508 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
509
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
510 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
511 * Set the hide delay.
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
512 *
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
513 * @param hideDelay
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
514 * the delay before the tooltip is hidden. If <code>0</code>
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
515 * the tooltip is shown until user moves to other item
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
516 */
8a302fdb4140 Jface some window and resource classes
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parents:
diff changeset
517 public void setHideDelay(int hideDelay) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
518 this.hideDelay = hideDelay;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
519 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
520
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
521 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
522 * Set the popup delay.
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
523 *
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
524 * @param popupDelay
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
525 * the delay before the tooltip is shown to the user. If
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
526 * <code>0</code> the tooltip is shown immediately
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
527 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
528 public void setPopupDelay(int popupDelay) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
529 this.popupDelay = popupDelay;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
530 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
531
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
532 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
533 * Return if hiding on mouse down is set.
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
534 *
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
535 * @return <code>true</code> if hiding on mouse down in the tool tip is on
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
536 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
537 public bool isHideOnMouseDown() {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
538 return hideOnMouseDown;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
539 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
540
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
541 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
542 * If you don't want the tool tip to be hidden when the user clicks inside
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
543 * the tool tip set this to <code>false</code>. You maybe also need to
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
544 * hide the tool tip yourself depending on what you do after clicking in the
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
545 * tooltip (e.g. if you open a new {@link Shell})
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
546 *
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
547 * @param hideOnMouseDown
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
548 * flag to indicate of tooltip is hidden automatically on mouse
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
549 * down inside the tool tip
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
550 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
551 public void setHideOnMouseDown(bool hideOnMouseDown) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
552 // Only needed if there's currently a tooltip active
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
553 if (CURRENT_TOOLTIP !is null && !CURRENT_TOOLTIP.isDisposed()) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
554 // Only change if value really changed
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
555 if (hideOnMouseDown !is this.hideOnMouseDown) {
39
644f1334b451 fix anon classes
Frank Benoit <benoit@tionex.de>
parents: 7
diff changeset
556 control.getDisplay().syncExec(new class(hideOnMouseDown) Runnable {
7
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
557 bool hideOnMouseDown_;
39
644f1334b451 fix anon classes
Frank Benoit <benoit@tionex.de>
parents: 7
diff changeset
558 this(bool a){ hideOnMouseDown_=a; }
7
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
559 public void run() {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
560 if (CURRENT_TOOLTIP !is null
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
561 && CURRENT_TOOLTIP.isDisposed()) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
562 toolTipHookByTypeRecursively(CURRENT_TOOLTIP,
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
563 hideOnMouseDown_, DWT.MouseDown);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
564 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
565 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
566
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
567 });
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
568 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
569 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
570
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
571 this.hideOnMouseDown = hideOnMouseDown;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
572 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
573
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
574 /**
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
575 * Hide the currently active tool tip
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
576 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
577 public void hide() {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
578 toolTipHide(CURRENT_TOOLTIP, null);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
579 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
580
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
581 private class ToolTipOwnerControlListener : Listener {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
582 public void handleEvent(Event event) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
583 switch (event.type) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
584 case DWT.Dispose:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
585 case DWT.KeyDown:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
586 case DWT.MouseDown:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
587 case DWT.MouseMove:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
588 toolTipHide(CURRENT_TOOLTIP, event);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
589 break;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
590 case DWT.MouseHover:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
591 toolTipCreate(event);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
592 break;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
593 case DWT.MouseExit:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
594 /*
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
595 * Check if the mouse exit happend because we move over the
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
596 * tooltip
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
597 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
598 if (CURRENT_TOOLTIP !is null && !CURRENT_TOOLTIP.isDisposed()) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
599 if (CURRENT_TOOLTIP.getBounds().contains(
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
600 control.toDisplay(event.x, event.y))) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
601 break;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
602 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
603 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
604
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
605 toolTipHide(CURRENT_TOOLTIP, event);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
606 break;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
607 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
608 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
609 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
610
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
611 private class TooltipHideListener : Listener {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
612 public void handleEvent(Event event) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
613 if ( auto c = cast(Control)event.widget ) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
614
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
615 Shell shell = c.getShell();
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
616
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
617 switch (event.type) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
618 case DWT.MouseDown:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
619 if (isHideOnMouseDown()) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
620 toolTipHide(shell, event);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
621 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
622 break;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
623 case DWT.MouseExit:
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
624 /*
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
625 * Give some insets to ensure we get exit informations from
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
626 * a wider area ;-)
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
627 */
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
628 Rectangle rect = shell.getBounds();
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
629 rect.x += 5;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
630 rect.y += 5;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
631 rect.width -= 10;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
632 rect.height -= 10;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
633
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
634 if (!rect.contains(c.getDisplay().getCursorLocation())) {
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
635 toolTipHide(shell, event);
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
636 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
637
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
638 break;
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
639 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
640 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
641 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
642 }
8a302fdb4140 Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
643 }