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annotate org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/ControlSegment.d @ 16:dbfb303e8fb0

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first complete successful compile (win-only)
author Frank Benoit <benoit@tionex.de>
date Wed, 18 Mar 2009 08:56:47 +0100
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children
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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.Hashtable;
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30 import java.util.Set;
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31
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32 public class ControlSegment : ObjectSegment, IFocusSelectable {
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35 private bool fill;
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36 private int width = SWT.DEFAULT;
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37 private int height = SWT.DEFAULT;
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38
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39 // reimpl for interface
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40 Rectangle getBounds(){
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41 return super.getBounds();
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42 }
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43
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44 public this() {
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45 }
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46
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47 public void setFill(bool fill) {
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48 this.fill = fill;
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49 }
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50
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51 public void setWidth(int width) {
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52 this.width = width;
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53 }
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54
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55 public void setHeight(int height) {
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56 this.height = height;
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57 }
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58
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59 public Control getControl(Hashtable resourceTable) {
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60 Object obj = resourceTable.get(getObjectId());
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61 if ( auto c = cast(Control)obj ) {
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62 if (!c.isDisposed())
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63 return c;
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64 }
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65 return null;
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66 }
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67
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68 protected Point getObjectSize(Hashtable resourceTable, int wHint) {
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69 Control control = getControl(resourceTable);
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70 if (control is null)
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71 return new Point(0,0);
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72 int realWhint = FormUtil.getWidthHint(wHint, control);
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73 Point size = control.computeSize(realWhint, SWT.DEFAULT);
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74 if (realWhint !is SWT.DEFAULT && fill)
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75 size.x = Math.max(size.x, realWhint);
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76 if (width !is SWT.DEFAULT)
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77 size.x = width;
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78 if (height !is SWT.DEFAULT)
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79 size.y = height;
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80 return size;
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81 }
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82
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83 public void layout(GC gc, int width, Locator loc, Hashtable resourceTable,
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84 bool selected) {
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85 super.layout(gc, width, loc, resourceTable, selected);
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86 Control control = getControl(resourceTable);
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87 if (control !is null)
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88 control.setBounds(getBounds());
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89 }
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90
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91 public bool setFocus(Hashtable resourceTable, bool next) {
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92 Control c = getControl(resourceTable);
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93 if (c !is null) {
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94 return setFocus(c, next);
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95 }
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96 return false;
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97 }
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98
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99 private bool setFocus(Control c, bool direction) {
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100 if (auto comp = cast(Composite)c ) {
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101 Control [] tabList = comp.getTabList();
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102 if (direction) {
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103 for (int i=0; i<tabList.length; i++) {
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104 if (setFocus(tabList[i], direction))
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105 return true;
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106 }
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107 }
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108 else {
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109 for (int i=tabList.length-1; i>=0; i--) {
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110 if (setFocus(tabList[i], direction))
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111 return true;
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112 }
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113 }
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114 if (!(null !is cast(Canvas)c ))
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115 return false;
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116 }
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117 return c.setFocus();
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118 }
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119
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120 public bool isFocusSelectable(Hashtable resourceTable) {
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121 Control c = getControl(resourceTable);
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122 if (c !is null)
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123 return true;
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124 return false;
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125 }
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126 }