Mercurial > projects > dwt2
annotate org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/ControlSegment.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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children | dbfb303e8fb0 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2005, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * 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 module org.eclipse.ui.internal.forms.widgets.ControlSegment; |
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14 |
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15 import org.eclipse.ui.internal.forms.widgets.ObjectSegment; |
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16 import org.eclipse.ui.internal.forms.widgets.IFocusSelectable; |
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17 import org.eclipse.ui.internal.forms.widgets.Locator; |
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18 import org.eclipse.ui.internal.forms.widgets.FormUtil; |
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19 |
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20 import org.eclipse.swt.SWT; |
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21 import org.eclipse.swt.graphics.GC; |
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22 import org.eclipse.swt.graphics.Point; |
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23 import org.eclipse.swt.graphics.Rectangle; |
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24 import org.eclipse.swt.widgets.Canvas; |
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25 import org.eclipse.swt.widgets.Composite; |
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26 import org.eclipse.swt.widgets.Control; |
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27 |
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28 import java.lang.all; |
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29 import java.util.Set; |
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30 |
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31 public class ControlSegment : ObjectSegment, IFocusSelectable { |
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32 |
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33 |
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34 private bool fill; |
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35 private int width = SWT.DEFAULT; |
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36 private int height = SWT.DEFAULT; |
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37 |
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38 // reimpl for interface |
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39 Rectangle getBounds(){ |
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40 return super.getBounds(); |
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41 } |
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42 |
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43 public this() { |
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44 } |
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45 |
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46 public void setFill(bool fill) { |
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47 this.fill = fill; |
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48 } |
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49 |
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50 public void setWidth(int width) { |
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51 this.width = width; |
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52 } |
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53 |
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54 public void setHeight(int height) { |
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55 this.height = height; |
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56 } |
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57 |
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58 public Control getControl(Hashtable resourceTable) { |
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59 Object obj = resourceTable.get(getObjectId()); |
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60 if ( auto c = cast(Control)obj ) { |
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61 if (!c.isDisposed()) |
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62 return c; |
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63 } |
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64 return null; |
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65 } |
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66 |
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67 protected Point getObjectSize(Hashtable resourceTable, int wHint) { |
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68 Control control = getControl(resourceTable); |
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69 if (control is null) |
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70 return new Point(0,0); |
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71 int realWhint = FormUtil.getWidthHint(wHint, control); |
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72 Point size = control.computeSize(realWhint, SWT.DEFAULT); |
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73 if (realWhint !is SWT.DEFAULT && fill) |
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74 size.x = Math.max(size.x, realWhint); |
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75 if (width !is SWT.DEFAULT) |
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76 size.x = width; |
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77 if (height !is SWT.DEFAULT) |
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78 size.y = height; |
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79 return size; |
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80 } |
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81 |
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82 public void layout(GC gc, int width, Locator loc, Hashtable resourceTable, |
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83 bool selected) { |
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84 super.layout(gc, width, loc, resourceTable, selected); |
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85 Control control = getControl(resourceTable); |
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86 if (control !is null) |
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87 control.setBounds(getBounds()); |
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88 } |
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89 |
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90 public bool setFocus(Hashtable resourceTable, bool next) { |
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91 Control c = getControl(resourceTable); |
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92 if (c !is null) { |
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93 return setFocus(c, next); |
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94 } |
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95 return false; |
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96 } |
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97 |
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98 private bool setFocus(Control c, bool direction) { |
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99 if (auto comp = cast(Composite)c ) { |
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100 Control [] tabList = comp.getTabList(); |
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101 if (direction) { |
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102 for (int i=0; i<tabList.length; i++) { |
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103 if (setFocus(tabList[i], direction)) |
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104 return true; |
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105 } |
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106 } |
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107 else { |
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108 for (int i=tabList.length-1; i>=0; i--) { |
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109 if (setFocus(tabList[i], direction)) |
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110 return true; |
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111 } |
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112 } |
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113 if (!(null !is cast(Canvas)c )) |
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114 return false; |
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115 } |
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116 return c.setFocus(); |
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117 } |
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118 |
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119 public bool isFocusSelectable(Hashtable resourceTable) { |
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120 Control c = getControl(resourceTable); |
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121 if (c !is null) |
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122 return true; |
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123 return false; |
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124 } |
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125 } |