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annotate dwtx/novocode/SizeGrip.d @ 191:1ef729510ed6

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Fix compile error
author Frank Benoit <benoit@tionex.de>
date Tue, 28 Oct 2008 23:59:57 +0100
parents df4e66472aff
children
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188
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1 /*******************************************************************************
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2 * Copyright (c) 2004 Stefan Zeiger 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.novocode.com/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * Stefan Zeiger (szeiger@novocode.com) - 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 /++
190
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14 + This code was take from http://www.novocode.com/swt/
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15 +/
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16 module dwtx.novocode.SizeGrip;
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17
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18 import dwt.dwthelper.utils;
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19 import dwt.dwthelper.Runnable;
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20 import dwtx.dwtxhelper.Timer;
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21 import dwtx.dwtxhelper.TimerTask;
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22
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23 import dwt.DWT;
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24 import dwt.graphics.Color;
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25 import dwt.graphics.Cursor;
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26 import dwt.graphics.Point;
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27 import dwt.graphics.Rectangle;
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28 import dwt.widgets.Canvas;
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29 import dwt.widgets.Composite;
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30 import dwt.widgets.Display;
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31 import dwt.widgets.Event;
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32 import dwt.widgets.Listener;
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33 import dwt.widgets.Shell;
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34
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35
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36 /**
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37 * A non-native size grip which looks (and almost feels) like the native Win32 size grip.
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38 * <p>
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39 * The SHADOW_IN style causes highlight lines to be drawn at the right and bottom border.
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40 * This style should be used when placing the size grip on top of the bottom right corner
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41 * of a FramedComposite with style SHADOW_IN. If the FLAT style is set, the size grip is
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42 * drawn in a Windows XP style instead of the normal Windows Classic style.
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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>SHADOW_IN, FLAT</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><p>
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51 * NOTE: The visibility of this widget is controlled by the "maximized" state of the
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52 * shell. The size grip is hidden when the shell is maximized, even if it has been made
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53 * visible by calling <code>setVisible(true)</code>. getVisible() always returns
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54 * the value set with setVisible(). isVisible() returns the true visibility, as usual.
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55 * </p>
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56 *
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57 * <p>New in 1.6: Smoother resizing for a more native look &amp; feel. The window size is
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58 * not updated more than once every 25ms to reduce the number of unnecessary repaints.</p>
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59 *
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60 * <p>New in 1.8: You can specify a parent Composite other than the shell which will be
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61 * resized by the SizeGrip.</p>
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62 *
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63 * @author Stefan Zeiger (szeiger@novocode.com)
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64 * @since Mar 8, 2004
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65 * @version $Id: SizeGrip.java,v 1.9 2005/01/24 21:52:14 szeiger Exp $
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66 */
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67
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68 public final class SizeGrip : Canvas
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69 {
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70 private static const int WIDTH = 13;
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71 private static const int HEIGHT = 13;
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72 private static const long UPDATE_DELAY = 25;
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73
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74 private int mouseDownOffsetX, mouseDownOffsetY, snapBackX, snapBackY;
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75 private bool cancelled;
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76 private Cursor sizeCursor;
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77 private Point minSize;
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78 private bool userVisible = true;
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79 private /+volatile+/ long lastUpdate;
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80 private Timer timer;
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81 private TimerTask timerTask;
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82 private Composite resizableParent;
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83
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84
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85 public this(Composite parent, int style)
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86 {
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87 this(parent, parent.getShell(), style);
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88 }
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89
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90 private void onDispose( Event e ){
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91 if(sizeCursor !is null) {
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92 sizeCursor.dispose();
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93 sizeCursor = null;
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94 }
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95 }
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96 private void onPaint( Event event ){
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97 Rectangle r = getClientArea();
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98 if(r.width is 0 || r.height is 0) return;
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99
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100 Display disp = getDisplay();
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101 Color shadow = disp.getSystemColor(DWT.COLOR_WIDGET_NORMAL_SHADOW);
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102 Color highlight = disp.getSystemColor(DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW);
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103
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104
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105
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106 event.gc.setLineWidth(1);
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107
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108 if((getStyle() & DWT.FLAT) !is 0) {
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109 event.gc.setBackground(highlight);
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110 event.gc.fillRectangle(r.width-3, r.height-3, 2, 2);
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111 event.gc.fillRectangle(r.width-7, r.height-3, 2, 2);
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112 event.gc.fillRectangle(r.width-11, r.height-3, 2, 2);
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113 event.gc.fillRectangle(r.width-3, r.height-7, 2, 2);
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114 event.gc.fillRectangle(r.width-7, r.height-7, 2, 2);
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115 event.gc.fillRectangle(r.width-3, r.height-11, 2, 2);
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116 event.gc.setBackground(shadow);
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117 event.gc.fillRectangle(r.width-4, r.height-4, 2, 2);
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118 event.gc.fillRectangle(r.width-8, r.height-4, 2, 2);
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119 event.gc.fillRectangle(r.width-12, r.height-4, 2, 2);
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120 event.gc.fillRectangle(r.width-4, r.height-8, 2, 2);
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121 event.gc.fillRectangle(r.width-8, r.height-8, 2, 2);
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122 event.gc.fillRectangle(r.width-4, r.height-12, 2, 2);
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123 event.gc.setForeground(highlight);
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124 }
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125 else {
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126 event.gc.setForeground(shadow);
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127 event.gc.drawLine(r.width-3, r.height-2, r.width-2, r.height-3);
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128 event.gc.drawLine(r.width-4, r.height-2, r.width-2, r.height-4);
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129 event.gc.drawLine(r.width-7, r.height-2, r.width-2, r.height-7);
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130 event.gc.drawLine(r.width-8, r.height-2, r.width-2, r.height-8);
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131 event.gc.drawLine(r.width-11, r.height-2, r.width-2, r.height-11);
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132 event.gc.drawLine(r.width-12, r.height-2, r.width-2, r.height-12);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
133
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
134 event.gc.setForeground(highlight);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
135 event.gc.drawLine(r.width-5, r.height-2, r.width-2, r.height-5);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
136 event.gc.drawLine(r.width-9, r.height-2, r.width-2, r.height-9);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
137 event.gc.drawLine(r.width-13, r.height-2, r.width-2, r.height-13);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
138 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
139
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
140 if((getStyle() & DWT.SHADOW_IN) !is 0) {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
141 if(event.width > WIDTH) event.gc.drawLine(0, r.height-1, r.width-14, r.height-1);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
142 if(event.height > HEIGHT) event.gc.drawLine(r.width-1, 0, r.width-1, r.height-14);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
143 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
144 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
145 private void onMouseDown( Event event ){
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
146 if(event.button is 1) {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
147 mouseDownOffsetX = event.x;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
148 mouseDownOffsetY = event.y;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
149 Point p = resizableParent.getSize();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
150 snapBackX = p.x;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
151 snapBackY = p.y;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
152 cancelled = false;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
153 //System.out.println("x="+mouseDownOffsetX+", y="+mouseDownOffsetY);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
154 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
155 else if(event.button is 3 && (event.stateMask & DWT.BUTTON1) !is 0) // chord click
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
156 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
157 if(snapBackX > 0 && snapBackY > 0)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
158 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
159 resizableParent.setSize(snapBackX, snapBackY);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
160 snapBackX = 0;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
161 snapBackY = 0;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
162 cancelled = true;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
163 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
164 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
165 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
166 private void onMouseMove( Event event ){
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
167 if(!cancelled && (event.stateMask & DWT.BUTTON1) !is 0)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
168 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
169 if(timerTask !is null)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
170 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
171 timerTask.cancel();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
172 timerTask = null;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
173 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
174 long now = System.currentTimeMillis();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
175
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
176 long lastUpdate_;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
177 synchronized(this){
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
178 lastUpdate_ = lastUpdate;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
179 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
180
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
181 if(lastUpdate_ + UPDATE_DELAY < now)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
182 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
183 performResize(event);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
184
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
185 synchronized(this){
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
186 lastUpdate = now;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
187 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
188
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
189 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
190 else
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
191 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
192 timerTask = new class() TimerTask
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
193 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
194 public void run()
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
195 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
196 TimerTask executingTask = this;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
197 event.display.asyncExec( dgRunnable( (Event event_, TimerTask executingTask_ )
190
df4e66472aff novocode line endings, indention
Frank Benoit <benoit@tionex.de>
parents: 188
diff changeset
198 {
df4e66472aff novocode line endings, indention
Frank Benoit <benoit@tionex.de>
parents: 188
diff changeset
199 if(executingTask_ !is timerTask) return;
df4e66472aff novocode line endings, indention
Frank Benoit <benoit@tionex.de>
parents: 188
diff changeset
200 performResize(event_);
df4e66472aff novocode line endings, indention
Frank Benoit <benoit@tionex.de>
parents: 188
diff changeset
201 }, event, executingTask ));
188
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
202 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
203 };
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
204 timer.schedule(timerTask, UPDATE_DELAY);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
205 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
206 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
207 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
208 private void onMouseUp( Event event ){
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
209 if(timerTask !is null)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
210 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
211 timerTask.cancel();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
212 timerTask = null;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
213 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
214 if(!cancelled && (event.stateMask & DWT.BUTTON1) !is 0)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
215 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
216 performResize(event);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
217 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
218 }
190
df4e66472aff novocode line endings, indention
Frank Benoit <benoit@tionex.de>
parents: 188
diff changeset
219
188
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
220 public this(Composite parent, Composite resizableParent_, int style)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
221 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
222 super(parent, style = checkStyle (style));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
223 this.timer = new Timer(true);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
224 this.resizableParent = resizableParent_;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
225 setSize(WIDTH, HEIGHT);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
226
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
227 sizeCursor = new Cursor(getDisplay(), DWT.CURSOR_SIZENWSE);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
228 setCursor(sizeCursor);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
229
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
230 addListener(DWT.Dispose, dgListener( &onDispose ));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
231 addListener(DWT.Paint, dgListener( &onPaint ));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
232 addListener(DWT.MouseDown, dgListener( &onMouseDown ));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
233 addListener(DWT.MouseMove, dgListener( &onMouseMove ));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
234 addListener(DWT.MouseUp, dgListener( &onMouseUp ));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
235
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
236 Listener resizeListener = ( null !is cast(Shell)resizableParent) ? dgListener( &onResize ) : null;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
237
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
238 if(resizeListener !is null) resizableParent.addListener(DWT.Resize, resizeListener);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
239
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
240 addListener(DWT.Dispose, dgListener( &onDisposeResizeListener, resizeListener ));
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
241
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
242 updateVisibility();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
243 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
244
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
245 private void onDisposeResizeListener(Event event, Listener resizeListener ) {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
246 timer.cancel();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
247 if(resizeListener !is null) resizableParent.removeListener(DWT.Resize, resizeListener);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
248 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
249 private void onResize( Event event ){
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
250 updateVisibility();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
251 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
252
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
253 private void performResize(Event event)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
254 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
255 // Make sure we stay within the container parent's client area
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
256 Rectangle ca;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
257 if(cast(Shell)resizableParent ) ca = getDisplay().getClientArea();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
258 else ca = getDisplay().map(resizableParent.getParent(), null, resizableParent.getParent().getClientArea());
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
259 Point limit = toControl(ca.x + ca.width - 1, ca.y + ca.height - 1);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
260 event.x = Math.min(event.x, limit.x);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
261 event.y = Math.min(event.y, limit.y);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
262
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
263 Point p = resizableParent.getSize();
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
264 int newX = p.x + event.x - mouseDownOffsetX;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
265 int newY = p.y + event.y - mouseDownOffsetY;
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
266 if(minSize !is null)
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
267 {
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
268 newX = Math.max(minSize.x, newX);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
269 newY = Math.max(minSize.y, newY);
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
270 }
e3780acbbf80 Added ported sources from Novocode, thanks to WasserDragoon
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
271 if(newX !is p.x || newY !is p.y) resizableParent.setSize(newX, newY);
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272 }
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273
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274
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275 private void updateVisibility()
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276 {
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277 if( auto shell = cast(Shell)resizableParent )
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278 {
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279 bool vis = super.getVisible();
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280 bool max = shell.getMaximized();
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281 bool newVis = userVisible && !max;
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282 if(vis !is newVis) super.setVisible(newVis);
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283 }
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284 else if(userVisible !is super.getVisible()) super.setVisible(userVisible);
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285 }
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286
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287
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288 public Point computeSize(int wHint, int hHint, bool changed)
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289 {
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290 checkWidget();
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291 if(wHint is DWT.DEFAULT) wHint = WIDTH;
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292 if(hHint is DWT.DEFAULT) hHint = HEIGHT;
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293 return new Point(wHint, hHint);
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294 }
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295
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296
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297 private static int checkStyle(int style)
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298 {
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299 int mask = DWT.SHADOW_IN | DWT.FLAT;
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300 style &= mask;
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301 return style;
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302 }
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303
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304
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305 public bool setFocus()
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306 {
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307 checkWidget();
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308 return false;
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309 }
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310
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311
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312 public bool isReparentable ()
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313 {
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314 checkWidget();
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315 return false;
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316 }
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317
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318
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319 /**
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320 * Set the allowed minimum size for the shell. The SizeGrip will
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321 * not resize the shell to a smaller size.
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322 * <p>
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323 * Note: This does <em>not</em> affect other ways of resizing the shell,
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324 * like using the size controls which are placed on the trimmings by
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325 * the window manager.
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326 * </p>
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327 */
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328
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329 public void setMinimumShellSize(Point p)
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330 {
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331 checkWidget();
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332 this.minSize = p;
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333 }
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334
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335
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336 /**
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337 * Set the allowed minimum size for the shell. The SizeGrip will
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diff changeset
338 * not resize the shell to a smaller size.
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diff changeset
339 * <p>
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340 * Note: This does <em>not</em> affect other ways of resizing the shell,
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341 * like using the size controls which are placed on the trimmings by
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diff changeset
342 * the window manager.
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parents:
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343 * </p>
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344 */
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345
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346 public void setMinimumShellSize(int width, int height)
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347 {
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348 checkWidget();
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349 this.minSize = new Point(width, height);
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350 }
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351
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parents:
diff changeset
352
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diff changeset
353 public bool getVisible()
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354 {
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355 checkWidget();
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356 return userVisible;
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parents:
diff changeset
357 }
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parents:
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358
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parents:
diff changeset
359
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diff changeset
360 public void setVisible(bool visible)
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parents:
diff changeset
361 {
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parents:
diff changeset
362 checkWidget();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
363 userVisible = visible;
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parents:
diff changeset
364 updateVisibility();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
365 }
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366 }