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annotate org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/Section.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
parents bc29606a740c
children
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 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 * Michael Williamson (eclipse-bugs@magnaworks.com) - patch (see Bugzilla #92545)
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11 *
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12 * Port to the D programming language:
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13 * Frank Benoit <benoit@tionex.de>
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14 *******************************************************************************/
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15 module org.eclipse.ui.forms.widgets.Section;
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16
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17 import org.eclipse.ui.forms.widgets.ExpandableComposite;
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18 import org.eclipse.ui.forms.widgets.SharedScrolledComposite;
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19
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20 import org.eclipse.swt.SWT;
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21 import org.eclipse.swt.events.PaintEvent;
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22 import org.eclipse.swt.graphics.Color;
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23 import org.eclipse.swt.graphics.GC;
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24 import org.eclipse.swt.graphics.Image;
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25 import org.eclipse.swt.graphics.Point;
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26 import org.eclipse.swt.graphics.Rectangle;
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27 import org.eclipse.swt.widgets.Composite;
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28 import org.eclipse.swt.widgets.Control;
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29 import org.eclipse.swt.widgets.Event;
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30 import org.eclipse.swt.widgets.Listener;
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31 import org.eclipse.swt.widgets.Text;
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32 import org.eclipse.core.runtime.Assert;
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33 import org.eclipse.ui.internal.forms.widgets.FormImages;
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34 import org.eclipse.ui.internal.forms.widgets.FormUtil;
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35
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36 import java.lang.all;
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37 import java.util.Hashtable;
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38 import java.util.Set;
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39
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40 /**
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41 * A variation of the expandable composite that adds optional description below
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42 * the title. Section is often used as a basic building block in forms because
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43 * it provides for logical grouping of information.
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44 * <p>
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45 * In case of the TITLE_BAR style, Section renders the title bar in a way
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46 * compatible with the rest of the workbench. Since it is a widget, all the
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47 * colors must be supplied directly. When created by the form toolkit, these
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48 * colors are supplied by the toolkit. The toolkit initializes these colors
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49 * based on the system colors. For this reason, it is recommended to create the
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50 * section by the toolkit instead of through its own constructor.
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51 * <p>
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52 * Since 3.1, it is possible to set a control to be used for section
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53 * description. If used, <code>DESCRIPTION</code> style should not be set. A
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54 * typical way to take advantage of the new method is to set an instance of
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55 * <code>FormText</code> to provide for hyperlinks and images in the
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56 * description area.
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57 *
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58 * @since 3.0
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59 */
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60 public class Section : ExpandableComposite {
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61 /**
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62 * Description style. If used, description will be rendered below the title.
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63 */
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64 public static const int DESCRIPTION = 1 << 7;
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65
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66 private Control descriptionControl;
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67
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68 private Control separator;
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69
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70 private Hashtable titleColors;
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72 private static const String COLOR_BG = "bg"; //$NON-NLS-1$
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74 private static const String COLOR_GBG = "gbg"; //$NON-NLS-1$
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75
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76 private static const String COLOR_BORDER = "border"; //$NON-NLS-1$
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77
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78 /**
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79 * Creates a new section instance in the provided parent.
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80 *
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81 * @param parent
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82 * the parent composite
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83 * @param style
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84 * the style to use
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85 */
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86 public this(Composite parent, int style) {
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87 this(parent, SWT.NULL, style);
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88 }
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89
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90 this(Composite parent, int cstyle, int style) {
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91 super(parent, cstyle | getBackgroundStyle(style), style);
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92 int rtl = cstyle & SWT.RIGHT_TO_LEFT;
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93 if ((style & DESCRIPTION) !is 0) {
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94 descriptionControl = new Text(this, SWT.READ_ONLY | SWT.WRAP | rtl);
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95 }
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96 if ((style & TITLE_BAR) !is 0) {
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97 Listener listener = new class Listener{
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98 public void handleEvent(Event e) {
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99 Image image = this.outer.callSuperGetBackgroundImage();
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100 if (image !is null) {
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101 FormImages.getInstance().markFinished(image);
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102 }
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103 this.outer.callSuperSetBackgroundImage(null);
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104 }
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105 };
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106 addListener(SWT.Dispose, listener);
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107 addListener(SWT.Resize, listener);
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108 }
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109 }
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110
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111 private static int getBackgroundStyle(int estyle) {
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112 return ((estyle & TITLE_BAR) !is 0) ? SWT.NO_BACKGROUND : SWT.NULL;
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113 }
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114
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115 private Image callSuperGetBackgroundImage(){
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116 return super.getBackgroundImage();
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117 }
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118 private void callSuperSetBackgroundImage(Image image){
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119 return super.setBackgroundImage(image);
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120 }
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121 protected void internalSetExpanded(bool expanded) {
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122 super.internalSetExpanded(expanded);
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123 if ((getExpansionStyle() & TITLE_BAR) !is 0) {
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124 if (!expanded)
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125 super.setBackgroundImage(cast(Image)null);
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126 }
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127 reflow();
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128 }
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129
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130 /**
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131 * Reflows this section and all the parents up the hierarchy until a
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132 * SharedScrolledComposite is reached.
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133 */
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134 protected void reflow() {
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135 Composite c = this;
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136 while (c !is null) {
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137 c.setRedraw(false);
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138 c = c.getParent();
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139 if (null !is cast(SharedScrolledComposite)c ) {
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140 break;
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141 }
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142 }
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143 c = this;
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144 while (c !is null) {
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145 c.layout(true);
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146 c = c.getParent();
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147 if (null !is cast(SharedScrolledComposite)c ) {
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148 (cast(SharedScrolledComposite) c).reflow(true);
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149 break;
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150 }
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151 }
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152 c = this;
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153 while (c !is null) {
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154 c.setRedraw(true);
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155 c = c.getParent();
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156 if (null !is cast(SharedScrolledComposite)c ) {
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157 break;
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158 }
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159 }
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160 }
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161
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162 /**
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163 * Sets the description text. Has no effect if DESCRIPTION style was not
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164 * used to create the control.
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165 *
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166 * @param description
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167 */
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168 public void setDescription(String description) {
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169 if (null !is cast(Text)descriptionControl )
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170 (cast(Text) descriptionControl).setText(description);
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171 }
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172
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173 /**
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174 * Returns the current description text.
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175 *
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176 * @return description text or <code>null</code> if DESCRIPTION style was
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177 * not used to create the control.
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178 */
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179 public String getDescription() {
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180 if (null !is cast(Text)descriptionControl )
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181 return (cast(Text) descriptionControl).getText();
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182 return null;
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183 }
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184
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185 /**
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186 * Sets the separator control of this section. The separator must not be
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187 * <samp>null </samp> and must be a direct child of this container. If
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188 * defined, separator will be placed below the title text and will remain
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189 * visible regardless of the expansion state.
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190 *
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191 * @param separator
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192 * the separator that will be placed below the title text.
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193 */
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194 public void setSeparatorControl(Control separator) {
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195 Assert.isTrue(separator !is null && separator.getParent().opEquals(this));
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196 this.separator = separator;
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197 }
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198
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199 /**
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200 * Returns the control that is used as a separator betweeen the title and
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201 * the client, or <samp>null </samp> if not set.
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202 *
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203 * @return separator control or <samp>null </samp> if not set.
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204 */
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205 public Control getSeparatorControl() {
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206 return separator;
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207 }
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208
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209 /**
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210 * Sets the background of the section.
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211 *
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212 * @param bg
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213 * the new background
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214 */
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215 public void setBackground(Color bg) {
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216 super.setBackground(bg);
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217 if (descriptionControl !is null
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218 && (getExpansionStyle() & DESCRIPTION) !is 0)
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219 descriptionControl.setBackground(bg);
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220 }
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221
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222 /**
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223 * Sets the foreground of the section.
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224 *
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225 * @param fg
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226 * the new foreground.
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227 */
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228 public void setForeground(Color fg) {
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229 super.setForeground(fg);
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230 if (descriptionControl !is null
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231 && (getExpansionStyle() & DESCRIPTION) !is 0)
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232 descriptionControl.setForeground(fg);
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233 }
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234
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235 /**
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236 * Returns the control used to render the description. In 3.1, this method
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237 * was promoted to public.
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238 *
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239 * @return description control or <code>null</code> if DESCRIPTION style
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240 * was not used to create the control and description control was
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241 * not set by the client.
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242 * @see #setDescriptionControl(org.eclipse.swt.widgets.Control)
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243 */
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244 public Control getDescriptionControl() {
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245 return descriptionControl;
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246 }
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247
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248 /**
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249 * Sets the description control of this section. The control must not be
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250 * <samp>null</samp> and must be a direct child of this container. If
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251 * defined, contol will be placed below the title text and the separator and
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252 * will be hidden int he collapsed state.
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253 * <p>
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254 * This method and <code>DESCRIPTION</code> style are mutually exclusive.
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255 * Use the method only if you want to create the description control
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256 * yourself.
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257 *
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258 * @since 3.1
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259 * @param descriptionControl
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260 * the control that will be placed below the title text.
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261 */
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262 public void setDescriptionControl(Control descriptionControl) {
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263 Assert.isTrue((getExpansionStyle() & DESCRIPTION) is 0);
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264 Assert.isTrue(descriptionControl !is null
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265 && descriptionControl.getParent().opEquals(this));
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266 this.descriptionControl = descriptionControl;
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267 }
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268
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269 /**
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270 * Sets the color of the title bar border when TITLE_BAR style is used.
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271 *
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272 * @param color
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273 * the title bar border color
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274 */
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275 public void setTitleBarBorderColor(Color color) {
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276 putTitleBarColor(COLOR_BORDER, color);
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277 }
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278
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279 /**
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280 * Sets the color of the title bar background when TITLE_BAR style is used.
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281 * This color is used as a starting color for the vertical gradient.
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282 *
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283 * @param color
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284 * the title bar border background
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285 */
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286 public void setTitleBarBackground(Color color) {
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287 putTitleBarColor(COLOR_BG, color);
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288 }
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289
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290 /**
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291 * Sets the color of the title bar gradient background when TITLE_BAR style
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parents:
diff changeset
292 * is used. This color is used at the height where title controls end
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
293 * (toggle, tool bar).
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
294 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
295 * @param color
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
296 * the title bar gradient background
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
297 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
298 public void setTitleBarGradientBackground(Color color) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
299 putTitleBarColor(COLOR_GBG, color);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
300 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
301
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
302 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
303 * Returns the title bar border color when TITLE_BAR style is used.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
304 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
305 * @return the title bar border color
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
306 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
307 public Color getTitleBarBorderColor() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
308 if (titleColors is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
309 return null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
310 return cast(Color) titleColors.get(COLOR_BORDER);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
311 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
312
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
313 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
314 * Returns the title bar gradient background color when TITLE_BAR style is
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
315 * used.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
316 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
317 * @return the title bar gradient background
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
318 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
319 public Color getTitleBarGradientBackground() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
320 if (titleColors is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
321 return null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
322 if ((getExpansionStyle() & SHORT_TITLE_BAR) !is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
323 return getBackground();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
324 return cast(Color) titleColors.get(COLOR_GBG);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
325 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
326
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
327 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
328 * Returns the title bar background when TITLE_BAR style is used.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
329 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
330 * @return the title bar background
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
331 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
332 public Color getTitleBarBackground() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
333 if (titleColors is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
334 return null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
335 return cast(Color) titleColors.get(COLOR_BG);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
336 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
337
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
338 private void putTitleBarColor(String key, Color color) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
339 if (color is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
340 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
341 if (titleColors is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
342 titleColors = new Hashtable();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
343 titleColors.put(key, color);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
344 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
345
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
346 protected void onPaint(PaintEvent e) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
347 Color bg = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
348 Color fg = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
349 Color border = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
350
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
351 GC gc = e.gc;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
352 Image buffer = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
353 Rectangle bounds = getClientArea();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
354
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
355 if ((getExpansionStyle() & TITLE_BAR) !is 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
356 buffer = new Image(getDisplay(), bounds.width, bounds.height);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
357 buffer.setBackground(getBackground());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
358 gc = new GC(buffer);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
359 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
360 if (titleColors !is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
361 bg = cast(Color) titleColors.get(COLOR_BG);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
362 fg = getTitleBarForeground();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
363 border = cast(Color) titleColors.get(COLOR_BORDER);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
364 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
365 if (bg is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
366 bg = getBackground();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
367 if (fg is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
368 fg = getForeground();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
369 if (border is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
370 border = fg;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
371 int theight = 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
372 int gradientheight = 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
373 int tvmargin = IGAP;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
374 if ((getExpansionStyle() & TITLE_BAR) !is 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
375 Point tsize = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
376 Point tcsize = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
377 if (toggle !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
378 tsize = toggle.getSize();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
379 int twidth = bounds.width - marginWidth - marginWidth;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
380 if (tsize !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
381 twidth -= tsize.x + IGAP;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
382 if (getTextClient() !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
383 tcsize = getTextClient().getSize();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
384 if (tcsize !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
385 twidth -= tcsize.x + IGAP;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
386 Point size = textLabel.getSize();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
387 if (tsize !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
388 theight += Math.max(theight, tsize.y);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
389 gradientheight = theight;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
390 if (tcsize !is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
391 theight = Math.max(theight, tcsize.y);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
392 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
393 theight = Math.max(theight, size.y);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
394 gradientheight = Math.max(gradientheight, size.y);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
395 theight += tvmargin + tvmargin;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
396 gradientheight += tvmargin + tvmargin;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
397 } else {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
398 theight = 5;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
399 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
400 if ((getExpansionStyle() & TITLE_BAR) !is 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
401 if (getBackgroundImage() is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
402 updateHeaderImage(bg, bounds, gradientheight, theight);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
403 gc.setBackground(getBackground());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
404 gc.fillRectangle(bounds.x, bounds.y, bounds.width, bounds.height);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
405 drawBackground(gc, bounds.x, bounds.y, bounds.width, theight);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
406 if (marginWidth > 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
407 // fix up margins
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
408 gc.setBackground(getBackground());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
409 gc.fillRectangle(0, 0, marginWidth, theight);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
410 gc.fillRectangle(bounds.x + bounds.width - marginWidth, 0,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
411 marginWidth, theight);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
412 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
413 } else if (isExpanded()) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
414 gc.setForeground(bg);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
415 gc.setBackground(getBackground());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
416 gc.fillGradientRectangle(marginWidth, marginHeight, bounds.width
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
417 - marginWidth - marginWidth, theight, true);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
418 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
419 gc.setBackground(getBackground());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
420 FormUtil.setAntialias(gc, SWT.ON);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
421 // repair the upper left corner
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
422 gc.fillPolygon([ marginWidth, marginHeight, marginWidth,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
423 marginHeight + 2, marginWidth + 2, marginHeight ]);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
424 // repair the upper right corner
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
425 gc.fillPolygon([ bounds.width - marginWidth - 3,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
426 marginHeight, bounds.width - marginWidth, marginHeight,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
427 bounds.width - marginWidth, marginHeight + 3 ]);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
428 gc.setForeground(border);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
429 if (isExpanded() || (getExpansionStyle() & TITLE_BAR) !is 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
430 // top left curve
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
431 gc.drawLine(marginWidth, marginHeight + 2, marginWidth + 2,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
432 marginHeight);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
433 // top edge
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
434 gc.drawLine(marginWidth + 2, marginHeight, bounds.width
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
435 - marginWidth - 3, marginHeight);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
436 // top right curve
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
437 gc.drawLine(bounds.width - marginWidth - 3, marginHeight,
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438 bounds.width - marginWidth - 1, marginHeight + 2);
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439 } else {
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440 // collapsed short title bar
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441 // top edge
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442 gc.drawLine(marginWidth, marginHeight, bounds.width - 1,
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443 marginHeight);
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444 }
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445 if ((getExpansionStyle() & TITLE_BAR) !is 0 || isExpanded()) {
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446 // left vertical edge gradient
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447 gc.fillGradientRectangle(marginWidth, marginHeight + 2, 1,
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448 gradientheight - 2, true);
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449 // right vertical edge gradient
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450 gc.fillGradientRectangle(bounds.width - marginWidth - 1,
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451 marginHeight + 2, 1, gradientheight - 2, true);
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452 }
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453 if ((getExpansionStyle() & TITLE_BAR) !is 0) {
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454 // New in 3.3 - edge treatmant
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455 gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WHITE));
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456 gc.drawPolyline([ marginWidth + 1,
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457 marginHeight + gradientheight - 1, marginWidth + 1,
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458 marginHeight + 2, marginWidth + 2, marginHeight + 2,
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459 marginWidth + 2, marginHeight + 1,
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460 bounds.width - marginWidth - 3, marginHeight + 1,
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461 bounds.width - marginWidth - 3, marginHeight + 2,
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462 bounds.width - marginWidth - 2, marginHeight + 2,
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463 bounds.width - marginWidth - 2,
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464 marginHeight + gradientheight - 1 ]);
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465 }
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466 if (buffer !is null) {
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467 gc.dispose();
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468 e.gc.drawImage(buffer, 0, 0);
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469 buffer.dispose();
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470 }
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471 }
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472
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473 private void updateHeaderImage(Color bg, Rectangle bounds, int theight,
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474 int realtheight) {
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475 Image image = FormImages.getInstance().getGradient(getDisplay(), getBackground(), bg, realtheight, theight, marginHeight);
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476 super.setBackgroundImage(image);
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477 }
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478
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479 /**
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480 * Background image is used for the title gradient - does nothing.
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481 */
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482 public final void setBackgroundImage(Image image) {
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483 }
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484 }