Mercurial > projects > dwt2
annotate org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/TableWrapLayout.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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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 * 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.forms.widgets.TableWrapLayout; |
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14 |
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15 import org.eclipse.ui.forms.widgets.TableWrapData; |
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16 import org.eclipse.ui.forms.widgets.ILayoutExtension; |
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17 import org.eclipse.ui.forms.widgets.LayoutCache; |
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18 import org.eclipse.ui.forms.widgets.SizeCache; |
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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.Point; |
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22 import org.eclipse.swt.graphics.Rectangle; |
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23 import org.eclipse.swt.widgets.Composite; |
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24 import org.eclipse.swt.widgets.Control; |
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25 import org.eclipse.swt.widgets.Layout; |
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26 |
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27 import java.lang.all; |
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28 import java.util.Enumeration; |
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29 import java.util.Set; |
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30 |
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31 /** |
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32 * This implementation of the layout algorithm attempts to position controls in |
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33 * the composite using a two-pass autolayout HTML table altorithm recommeded by |
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34 * HTML 4.01 W3C specification (see |
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35 * http://www.w3.org/TR/html4/appendix/notes.html#h-B.5.2.2). The main |
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36 * differences with GridLayout is that it has two passes and that width and |
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37 * height are not calculated in the same pass. |
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38 * <p> |
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39 * The advantage of the algorithm over GridLayout is that it is capable of |
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40 * flowing text controls capable of line wrap. These controls do not have |
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41 * natural 'preferred size'. Instead, they are capable of providing the required |
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42 * height if the width is set. Consequently, this algorithm first calculates the |
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43 * widths that will be assigned to columns, and then passes those widths to the |
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44 * controls to calculate the height. When a composite with this layout is a |
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45 * child of the scrolling composite, they should interact in such a way that |
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46 * reduction in the scrolling composite width results in the reflow and increase |
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47 * of the overall height. |
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48 * <p> |
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49 * If none of the columns contain expandable and wrappable controls, the |
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50 * end-result will be similar to the one provided by GridLayout. The difference |
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51 * will show up for layouts that contain controls whose minimum and maximum |
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52 * widths are not the same. |
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53 * |
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54 * @see TableWrapData |
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55 * @since 3.0 |
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56 */ |
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57 public final class TableWrapLayout : Layout, ILayoutExtension { |
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58 |
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59 public alias Layout.computeSize computeSize; |
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60 /** |
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61 * Number of columns to use when positioning children (default is 1). |
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62 */ |
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63 public int numColumns = 1; |
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64 |
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65 /** |
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66 * Left margin variable (default is 5). |
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67 */ |
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68 public int leftMargin = 5; |
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69 |
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70 /** |
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71 * Right margin variable (default is 5). |
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72 */ |
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73 public int rightMargin = 5; |
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74 |
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75 /** |
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76 * Top margin variable (default is 5). |
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77 */ |
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78 public int topMargin = 5; |
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79 |
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80 /** |
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81 * Botom margin variable (default is 5). |
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82 */ |
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83 public int bottomMargin = 5; |
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84 |
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85 /** |
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86 * Horizontal spacing (default is 5). |
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87 */ |
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88 public int horizontalSpacing = 5; |
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89 |
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90 /** |
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91 * Vertical spacing (default is 5). |
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92 */ |
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93 public int verticalSpacing = 5; |
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94 |
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95 /** |
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96 * If set to <code>true</code>, all the columns will have the same width. |
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97 * Otherwise, column widths will be computed based on controls in them and |
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98 * their layout data (default is <code>false</code>). |
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99 */ |
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100 public bool makeColumnsEqualWidth = false; |
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101 |
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102 private bool initialLayout = true; |
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103 |
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104 private Vector grid = null; |
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105 |
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106 private Hashtable rowspans; |
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107 |
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108 private int[] minColumnWidths, maxColumnWidths; |
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109 |
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110 private int widestColumnWidth; |
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111 |
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112 private int[] growingColumns; |
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113 |
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114 private int[] growingRows; |
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115 |
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116 private LayoutCache cache; |
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117 |
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118 private class RowSpan { |
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119 Control child; |
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120 |
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121 int row; |
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122 |
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123 int column; |
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124 |
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125 int height; |
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126 |
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127 int totalHeight; |
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128 |
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129 public this(Control child, int column, int row) { |
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130 this.child = child; |
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131 this.column = column; |
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132 this.row = row; |
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133 } |
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134 |
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135 /* |
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136 * Updates this row span's height with the given one if it is within |
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137 * this span. |
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138 */ |
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139 public void update(int currentRow, int rowHeight) { |
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140 TableWrapData td = cast(TableWrapData) child.getLayoutData(); |
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141 // is currentRow within this span? |
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142 if (currentRow >= row && currentRow < row + td.rowspan) { |
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143 totalHeight += rowHeight; |
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144 if (currentRow > row) |
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145 totalHeight += verticalSpacing; |
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146 } |
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147 } |
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148 |
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149 public int getRequiredHeightIncrease() { |
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150 if (totalHeight < height) |
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151 return height - totalHeight; |
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152 return 0; |
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153 } |
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154 } |
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155 |
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156 this(){ |
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157 cache = new LayoutCache(); |
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158 } |
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159 |
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160 /** |
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161 * Implements ILayoutExtension. Should not be called directly. |
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162 * |
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163 * @see ILayoutExtension |
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164 */ |
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165 public int computeMinimumWidth(Composite parent, bool changed) { |
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166 |
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167 Control[] children = parent.getChildren(); |
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168 if (changed) { |
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169 cache.flush(); |
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170 } |
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171 |
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172 cache.setControls(children); |
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173 |
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174 changed = true; |
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175 initializeIfNeeded(parent, changed); |
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176 if (initialLayout) { |
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177 changed = true; |
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178 initialLayout = false; |
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179 } |
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180 if (grid is null || changed) { |
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181 changed = true; |
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182 grid = new Vector(); |
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183 createGrid(parent); |
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184 } |
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185 if (minColumnWidths is null) |
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186 minColumnWidths = new int[numColumns]; |
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187 for (int i = 0; i < numColumns; i++) { |
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188 minColumnWidths[i] = 0; |
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189 } |
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190 return internalGetMinimumWidth(parent, changed); |
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191 } |
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192 |
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193 /** |
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194 * Implements ILayoutExtension. Should not be called directly. |
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195 * |
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196 * @see ILayoutExtension |
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197 */ |
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198 public int computeMaximumWidth(Composite parent, bool changed) { |
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199 Control[] children = parent.getChildren(); |
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200 if (changed) { |
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201 cache.flush(); |
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202 } |
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203 |
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204 cache.setControls(children); |
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205 |
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206 changed = true; |
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207 initializeIfNeeded(parent, changed); |
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208 if (initialLayout) { |
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209 changed = true; |
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210 initialLayout = false; |
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211 } |
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212 if (grid is null || changed) { |
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213 changed = true; |
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214 grid = new Vector(); |
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215 createGrid(parent); |
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216 } |
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217 if (maxColumnWidths is null) |
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218 maxColumnWidths = new int[numColumns]; |
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219 for (int i = 0; i < numColumns; i++) { |
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220 maxColumnWidths[i] = 0; |
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221 } |
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222 return internalGetMaximumWidth(parent, changed); |
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223 } |
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224 |
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225 /** |
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226 * @see Layout#layout(Composite, bool) |
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227 */ |
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228 protected void layout(Composite parent, bool changed) { |
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229 |
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230 Rectangle clientArea = parent.getClientArea(); |
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231 Control[] children = parent.getChildren(); |
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232 if (changed) { |
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233 cache.flush(); |
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234 } |
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235 |
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236 if (children.length is 0) |
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237 return; |
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238 |
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239 cache.setControls(children); |
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240 |
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241 int parentWidth = clientArea.width; |
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242 changed = true; |
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243 initializeIfNeeded(parent, changed); |
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244 if (initialLayout) { |
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245 changed = true; |
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246 initialLayout = false; |
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247 } |
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248 if (grid is null || changed) { |
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249 changed = true; |
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250 grid = new Vector(); |
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251 createGrid(parent); |
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252 } |
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253 resetColumnWidths(); |
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254 int minWidth = internalGetMinimumWidth(parent, changed); |
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255 int maxWidth = internalGetMaximumWidth(parent, changed); |
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256 int tableWidth = parentWidth; |
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257 int[] columnWidths; |
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258 if (parentWidth <= minWidth) { |
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259 tableWidth = minWidth; |
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260 if (makeColumnsEqualWidth) { |
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261 columnWidths = new int[numColumns]; |
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262 for (int i = 0; i < numColumns; i++) { |
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263 columnWidths[i] = widestColumnWidth; |
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Added dwt-addons in original directory structure of eclipse.org
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|
264 } |
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265 } else |
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266 columnWidths = minColumnWidths; |
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267 } else if (parentWidth > maxWidth) { |
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Added dwt-addons in original directory structure of eclipse.org
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268 if (growingColumns.length is 0) { |
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parents:
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|
269 tableWidth = maxWidth; |
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270 columnWidths = maxColumnWidths; |
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|
271 } else { |
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|
272 columnWidths = new int[numColumns]; |
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273 int colSpace = tableWidth - leftMargin - rightMargin; |
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274 colSpace -= (numColumns - 1) * horizontalSpacing; |
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275 int extra = parentWidth - maxWidth; |
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276 int colExtra = extra / growingColumns.length; |
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277 for (int i = 0; i < numColumns; i++) { |
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278 columnWidths[i] = maxColumnWidths[i]; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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changeset
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279 if (isGrowingColumn(i)) { |
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Added dwt-addons in original directory structure of eclipse.org
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280 columnWidths[i] += colExtra; |
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|
281 } |
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282 } |
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|
283 } |
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Added dwt-addons in original directory structure of eclipse.org
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|
284 } else { |
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Added dwt-addons in original directory structure of eclipse.org
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|
285 columnWidths = new int[numColumns]; |
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diff
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286 if (makeColumnsEqualWidth) { |
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changeset
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287 int colSpace = tableWidth - leftMargin - rightMargin; |
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288 colSpace -= (numColumns - 1) * horizontalSpacing; |
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289 int col = colSpace / numColumns; |
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290 for (int i = 0; i < numColumns; i++) { |
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291 columnWidths[i] = col; |
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292 } |
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293 } else { |
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294 columnWidths = assignExtraSpace(tableWidth, maxWidth, minWidth); |
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295 } |
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296 } |
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297 int y = topMargin+clientArea.y; |
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298 int[] rowHeights = computeRowHeights(children, columnWidths, changed); |
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299 for (int i = 0; i < grid.size(); i++) { |
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300 int rowHeight = rowHeights[i]; |
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301 int x = leftMargin+clientArea.x; |
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302 TableWrapData[] row = arrayFromObject!(TableWrapData)( grid.elementAt(i)); |
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Added dwt-addons in original directory structure of eclipse.org
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changeset
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303 for (int j = 0; j < numColumns; j++) { |
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304 TableWrapData td = row[j]; |
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Added dwt-addons in original directory structure of eclipse.org
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changeset
|
305 if (td.isItemData) { |
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Added dwt-addons in original directory structure of eclipse.org
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|
306 Control child = children[td.childIndex]; |
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Added dwt-addons in original directory structure of eclipse.org
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|
307 placeControl(child, td, x, y, rowHeights, i); |
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Added dwt-addons in original directory structure of eclipse.org
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308 } |
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changeset
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309 x += columnWidths[j]; |
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Added dwt-addons in original directory structure of eclipse.org
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changeset
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310 if (j < numColumns - 1) |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
changeset
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311 x += horizontalSpacing; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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312 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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313 y += rowHeight + verticalSpacing; |
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Added dwt-addons in original directory structure of eclipse.org
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314 } |
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Added dwt-addons in original directory structure of eclipse.org
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315 } |
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316 |
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|
317 int[] computeRowHeights(Control[] children, int[] columnWidths, |
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diff
changeset
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318 bool changed) { |
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319 int[] rowHeights = new int[grid.size()]; |
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320 for (int i = 0; i < grid.size(); i++) { |
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321 TableWrapData[] row = arrayFromObject!(TableWrapData)( grid.elementAt(i)); |
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322 rowHeights[i] = 0; |
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Added dwt-addons in original directory structure of eclipse.org
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323 for (int j = 0; j < numColumns; j++) { |
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324 TableWrapData td = row[j]; |
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325 if (td.isItemData is false) { |
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Added dwt-addons in original directory structure of eclipse.org
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326 continue; |
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|
327 } |
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Added dwt-addons in original directory structure of eclipse.org
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|
328 Control child = children[td.childIndex]; |
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Added dwt-addons in original directory structure of eclipse.org
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329 int span = td.colspan; |
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Added dwt-addons in original directory structure of eclipse.org
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330 int cwidth = 0; |
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Added dwt-addons in original directory structure of eclipse.org
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331 for (int k = j; k < j + span; k++) { |
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Added dwt-addons in original directory structure of eclipse.org
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332 cwidth += columnWidths[k]; |
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Added dwt-addons in original directory structure of eclipse.org
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333 if (k < j + span - 1) |
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Added dwt-addons in original directory structure of eclipse.org
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diff
changeset
|
334 cwidth += horizontalSpacing; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
335 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
336 Point size = computeSize(td.childIndex, cwidth, td.indent, td.maxWidth, td.maxHeight); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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337 td.compWidth = cwidth; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
338 if (td.heightHint !is SWT.DEFAULT) { |
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Added dwt-addons in original directory structure of eclipse.org
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changeset
|
339 size = new Point(size.x, td.heightHint); |
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Added dwt-addons in original directory structure of eclipse.org
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diff
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|
340 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
341 td.compSize = size; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
342 RowSpan rowspan = cast(RowSpan) rowspans.get(child); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
343 if (rowspan is null) { |
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Added dwt-addons in original directory structure of eclipse.org
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diff
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|
344 rowHeights[i] = Math.max(rowHeights[i], size.y); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
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|
345 } else |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
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|
346 rowspan.height = size.y; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
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|
347 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
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|
348 updateRowSpans(i, rowHeights[i]); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
349 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
350 for (Enumeration enm = rowspans.elements(); enm.hasMoreElements();) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
351 RowSpan rowspan = cast(RowSpan) enm.nextElement(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
352 int increase = rowspan.getRequiredHeightIncrease(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
353 if (increase is 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
354 continue; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
355 TableWrapData td = cast(TableWrapData) rowspan.child.getLayoutData(); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
356 int ngrowing = 0; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
357 int[] affectedRows = new int[grid.size()]; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
358 for (int i = 0; i < growingRows.length; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
359 int growingRow = growingRows[i]; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
360 if (growingRow >= rowspan.row |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
361 && growingRow < rowspan.row + td.rowspan) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
362 affectedRows[ngrowing++] = growingRow; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
363 } |
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 (ngrowing is 0) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
366 ngrowing = 1; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
367 affectedRows[0] = rowspan.row + td.rowspan - 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
368 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
369 increase += increase % ngrowing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
370 int perRowIncrease = increase / ngrowing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
371 for (int i = 0; i < ngrowing; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
372 int growingRow = affectedRows[i]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
373 rowHeights[growingRow] += perRowIncrease; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
374 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
375 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
376 return rowHeights; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
377 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
378 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
379 bool isGrowingColumn(int col) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
380 if (growingColumns is null) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
381 return false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
382 for (int i = 0; i < growingColumns.length; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
383 if (col is growingColumns[i]) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
384 return true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
385 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
386 return false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
387 } |
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Added dwt-addons in original directory structure of eclipse.org
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|
388 |
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|
389 int[] assignExtraSpace(int tableWidth, int maxWidth, int minWidth) { |
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390 int fixedPart = leftMargin + rightMargin + (numColumns - 1) |
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parents:
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391 * horizontalSpacing; |
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392 int D = maxWidth - minWidth; |
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393 int W = tableWidth - fixedPart - minWidth; |
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parents:
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394 int widths[] = new int[numColumns]; |
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parents:
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|
395 int rem = 0; |
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changeset
|
396 for (int i = 0; i < numColumns; i++) { |
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parents:
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|
397 int cmin = minColumnWidths[i]; |
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|
398 int cmax = maxColumnWidths[i]; |
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parents:
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|
399 int d = cmax - cmin; |
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400 int extra = D !is 0 ? (d * W) / D : 0; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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changeset
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401 if (i < numColumns - 1) { |
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changeset
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402 widths[i] = cmin + extra; |
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403 rem += widths[i]; |
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parents:
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changeset
|
404 } else { |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
405 widths[i] = tableWidth - fixedPart - rem; |
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|
406 } |
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|
407 } |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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|
408 return widths; |
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Added dwt-addons in original directory structure of eclipse.org
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|
409 } |
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|
410 |
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Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
411 Point computeSize(int childIndex, int width, int indent, int maxWidth, int maxHeight) { |
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parents:
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412 int widthArg = width - indent; |
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413 SizeCache controlCache = cache.getCache(childIndex); |
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parents:
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414 if (!isWrap(controlCache.getControl())) |
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415 widthArg = SWT.DEFAULT; |
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changeset
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416 Point size = controlCache.computeSize(widthArg, SWT.DEFAULT); |
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417 if (maxWidth !is SWT.DEFAULT) |
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418 size.x = Math.min(size.x, maxWidth); |
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419 if (maxHeight !is SWT.DEFAULT) |
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420 size.y = Math.min(size.y, maxHeight); |
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421 size.x += indent; |
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422 return size; |
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423 } |
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|
424 |
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425 void placeControl(Control control, TableWrapData td, int x, int y, |
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426 int[] rowHeights, int row) { |
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427 int xloc = x + td.indent; |
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428 int yloc = y; |
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429 int height = td.compSize.y; |
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430 int colWidth = td.compWidth - td.indent; |
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431 int width = td.compSize.x-td.indent; |
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432 width = Math.min(width, colWidth); |
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433 int slotHeight = rowHeights[row]; |
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434 RowSpan rowspan = cast(RowSpan) rowspans.get(control); |
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Added dwt-addons in original directory structure of eclipse.org
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435 if (rowspan !is null) { |
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436 slotHeight = 0; |
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437 for (int i = row; i < row + td.rowspan; i++) { |
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Added dwt-addons in original directory structure of eclipse.org
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438 if (i > row) |
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439 slotHeight += verticalSpacing; |
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440 slotHeight += rowHeights[i]; |
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441 } |
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442 } |
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443 // align horizontally |
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444 if (td.align_ is TableWrapData.CENTER) { |
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445 xloc = x + colWidth / 2 - width / 2; |
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446 } else if (td.align_ is TableWrapData.RIGHT) { |
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447 xloc = x + colWidth - width; |
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448 } else if (td.align_ is TableWrapData.FILL) { |
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449 width = colWidth; |
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450 } |
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451 // align vertically |
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452 if (td.valign is TableWrapData.MIDDLE) { |
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453 yloc = y + slotHeight / 2 - height / 2; |
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454 } else if (td.valign is TableWrapData.BOTTOM) { |
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Added dwt-addons in original directory structure of eclipse.org
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455 yloc = y + slotHeight - height; |
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456 } else if (td.valign is TableWrapData.FILL) { |
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Added dwt-addons in original directory structure of eclipse.org
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457 height = slotHeight; |
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458 } |
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459 control.setBounds(xloc, yloc, width, height); |
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|
460 } |
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|
461 |
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462 void createGrid(Composite composite) { |
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463 int row, column, rowFill, columnFill; |
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464 Control[] children; |
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465 TableWrapData spacerSpec; |
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466 Vector growingCols = new Vector(); |
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467 Vector growingRows = new Vector(); |
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468 rowspans = new Hashtable(); |
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469 // |
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470 children = composite.getChildren(); |
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471 if (children.length is 0) |
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parents:
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|
472 return; |
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diff
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|
473 // |
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|
474 grid.addElement( new ArrayWrapperObject(createEmptyRow())); |
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parents:
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|
475 row = 0; |
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parents:
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changeset
|
476 column = 0; |
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parents:
diff
changeset
|
477 // Loop through the children and place their associated layout specs in |
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parents:
diff
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|
478 // the |
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parents:
diff
changeset
|
479 // grid. Placement occurs left to right, top to bottom (i.e., by row). |
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parents:
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|
480 for (int i = 0; i < children.length; i++) { |
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parents:
diff
changeset
|
481 // Find the first available spot in the grid. |
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parents:
diff
changeset
|
482 Control child = children[i]; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
483 TableWrapData spec = cast(TableWrapData) child.getLayoutData(); |
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parents:
diff
changeset
|
484 while (arrayFromObject!(TableWrapData)( grid.elementAt(row))[column] !is null) { |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
485 column = column + 1; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
486 if (column >= numColumns) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
487 row = row + 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
488 column = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
489 if (row >= grid.size()) { |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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changeset
|
490 grid.addElement(new ArrayWrapperObject(createEmptyRow())); |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
491 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
492 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
493 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
494 // See if the place will support the widget's horizontal span. If |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
495 // not, go to the |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
496 // next row. |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
497 if (column + spec.colspan - 1 >= numColumns) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
498 grid.addElement(new ArrayWrapperObject(createEmptyRow())); |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
499 row = row + 1; |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
500 column = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
501 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
502 // The vertical span for the item will be at least 1. If it is > 1, |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
503 // add other rows to the grid. |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
504 if (spec.rowspan > 1) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
505 rowspans.put(child, new RowSpan(child, column, row)); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
506 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
507 for (int j = 2; j <= spec.rowspan; j++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
508 if (row + j > grid.size()) { |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
509 grid.addElement(new ArrayWrapperObject(createEmptyRow())); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
510 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
511 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
512 // Store the layout spec. Also cache the childIndex. NOTE: That we |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
513 // assume the children of a |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
514 // composite are maintained in the order in which they are created |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
515 // and added to the composite. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
516 (cast(ArrayWrapperObject) grid.elementAt(row)).array[column] = spec; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
517 spec.childIndex = i; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
518 if (spec.grabHorizontal) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
519 updateGrowingColumns(growingCols, spec, column); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
520 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
521 if (spec.grabVertical) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
522 updateGrowingRows(growingRows, spec, row); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
523 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
524 // Put spacers in the grid to account for the item's vertical and |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
525 // horizontal |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
526 // span. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
527 rowFill = spec.rowspan - 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
528 columnFill = spec.colspan - 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
529 for (int r = 1; r <= rowFill; r++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
530 for (int c = 0; c < spec.colspan; c++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
531 spacerSpec = new TableWrapData(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
532 spacerSpec.isItemData = false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
533 (cast(ArrayWrapperObject) grid.elementAt(row + r)).array[column + c] = spacerSpec; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
534 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
535 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
536 for (int c = 1; c <= columnFill; c++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
537 for (int r = 0; r < spec.rowspan; r++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
538 spacerSpec = new TableWrapData(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
539 spacerSpec.isItemData = false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
540 (cast(ArrayWrapperObject) grid.elementAt(row + r)).array[column + c] = spacerSpec; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
541 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
542 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
543 column = column + spec.colspan - 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
544 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
545 // Fill out empty grid cells with spacers. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
546 for (int k = column + 1; k < numColumns; k++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
547 spacerSpec = new TableWrapData(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
548 spacerSpec.isItemData = false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
549 (cast(ArrayWrapperObject) grid.elementAt(row)).array[k] = spacerSpec; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
550 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
551 for (int k = row + 1; k < grid.size(); k++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
552 spacerSpec = new TableWrapData(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 spacerSpec.isItemData = false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 (cast(ArrayWrapperObject) grid.elementAt(k)).array[column] = spacerSpec; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
556 growingColumns = new int[growingCols.size()]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 for (int i = 0; i < growingCols.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 growingColumns[i] = (cast(Integer) growingCols.get(i)).intValue(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
559 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
560 this.growingRows = new int[growingRows.size()]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
561 for (int i = 0; i < growingRows.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
562 this.growingRows[i] = (cast(Integer) growingRows.get(i)).intValue(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
563 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
565 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 private void updateGrowingColumns(Vector growingColumns, |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
567 TableWrapData spec, int column) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
568 int affectedColumn = column + spec.colspan - 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
569 for (int i = 0; i < growingColumns.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 Integer col = cast(Integer) growingColumns.get(i); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
571 if (col.intValue() is affectedColumn) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
572 return; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
573 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
574 growingColumns.add(new Integer(affectedColumn)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
575 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
576 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
577 private void updateGrowingRows(Vector growingRows, TableWrapData spec, |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
578 int row) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
579 int affectedRow = row + spec.rowspan - 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
580 for (int i = 0; i < growingRows.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
581 Integer irow = cast(Integer) growingRows.get(i); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 if (irow.intValue() is affectedRow) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 return; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 growingRows.add(new Integer(affectedRow)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 private TableWrapData[] createEmptyRow() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 TableWrapData[] row = new TableWrapData[numColumns]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
590 for (int i = 0; i < numColumns; i++) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
591 row[i] = null; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
592 return row; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
593 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
594 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
595 /** |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
596 * @see Layout#computeSize(Composite, int, int, bool) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
597 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
598 /+protected+/ override Point computeSize(Composite parent, int wHint, int hHint, |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
599 bool changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
600 Control[] children = parent.getChildren(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
601 if (changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
602 cache.flush(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
603 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
604 if (children.length is 0) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
605 return new Point(0, 0); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
606 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
607 cache.setControls(children); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
608 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
609 int parentWidth = wHint; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
610 changed = true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
611 initializeIfNeeded(parent, changed); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
612 if (initialLayout) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
613 changed = true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
614 initialLayout = false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
615 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
616 if (grid is null || changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
617 changed = true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
618 grid = new Vector(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
619 createGrid(parent); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
620 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
621 resetColumnWidths(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
622 int minWidth = internalGetMinimumWidth(parent, changed); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
623 int maxWidth = internalGetMaximumWidth(parent, changed); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
624 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
625 if (wHint is SWT.DEFAULT) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
626 parentWidth = maxWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
627 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
628 int tableWidth = parentWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
629 int[] columnWidths; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
630 if (parentWidth <= minWidth) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
631 tableWidth = minWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
632 if (makeColumnsEqualWidth) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
633 columnWidths = new int[numColumns]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
634 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
635 columnWidths[i] = widestColumnWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
636 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
637 } else |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
638 columnWidths = minColumnWidths; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
639 } else if (parentWidth >= maxWidth) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
640 if (makeColumnsEqualWidth) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
641 columnWidths = new int[numColumns]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
642 int colSpace = parentWidth - leftMargin - rightMargin; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
643 colSpace -= (numColumns - 1) * horizontalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
644 int col = colSpace / numColumns; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
645 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
646 columnWidths[i] = col; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
647 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
648 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
649 tableWidth = maxWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
650 columnWidths = maxColumnWidths; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
651 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
652 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
653 columnWidths = new int[numColumns]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
654 if (makeColumnsEqualWidth) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
655 int colSpace = tableWidth - leftMargin - rightMargin; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
656 colSpace -= (numColumns - 1) * horizontalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
657 int col = colSpace / numColumns; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
658 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
659 columnWidths[i] = col; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
660 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
661 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
662 columnWidths = assignExtraSpace(tableWidth, maxWidth, minWidth); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
663 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
664 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
665 int totalHeight = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
666 int innerHeight = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
667 // compute widths |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
668 for (int i = 0; i < grid.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
669 TableWrapData[] row = arrayFromObject!(TableWrapData)( grid.elementAt(i)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
670 // assign widths, calculate heights |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
671 int rowHeight = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
672 for (int j = 0; j < numColumns; j++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
673 TableWrapData td = row[j]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
674 if (td.isItemData is false) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
675 continue; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
676 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
677 Control child = children[td.childIndex]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
678 int span = td.colspan; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
679 int cwidth = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
680 for (int k = j; k < j + span; k++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
681 if (k > j) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
682 cwidth += horizontalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
683 cwidth += columnWidths[k]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
684 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
685 int cy = td.heightHint; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
686 if (cy is SWT.DEFAULT) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
687 Point size = computeSize(td.childIndex, cwidth, td.indent, td.maxWidth, td.maxHeight); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
688 cy = size.y; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
689 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
690 RowSpan rowspan = cast(RowSpan) rowspans.get(child); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
691 if (rowspan !is null) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
692 // don't take the height of this child into acount |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
693 // because it spans multiple rows |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
694 rowspan.height = cy; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
695 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
696 rowHeight = Math.max(rowHeight, cy); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
697 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
698 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
699 updateRowSpans(i, rowHeight); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
700 if (i > 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
701 innerHeight += verticalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
702 innerHeight += rowHeight; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
703 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
704 if (!rowspans.isEmpty()) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
705 innerHeight = compensateForRowSpans(innerHeight); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
706 totalHeight = topMargin + innerHeight + bottomMargin; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
707 return new Point(tableWidth, totalHeight); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
708 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
709 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
710 private void updateRowSpans(int row, int rowHeight) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
711 if (rowspans is null || rowspans.size() is 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
712 return; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
713 for (Enumeration enm = rowspans.elements(); enm.hasMoreElements();) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
714 RowSpan rowspan = cast(RowSpan) enm.nextElement(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
715 rowspan.update(row, rowHeight); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
716 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
717 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
718 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
719 private int compensateForRowSpans(int totalHeight) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
720 for (Enumeration enm = rowspans.elements(); enm.hasMoreElements();) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
721 RowSpan rowspan = cast(RowSpan) enm.nextElement(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
722 totalHeight += rowspan.getRequiredHeightIncrease(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
723 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
724 return totalHeight; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
725 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
726 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
727 int internalGetMinimumWidth(Composite parent, bool changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
728 if (changed) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
729 //calculateMinimumColumnWidths(parent, true); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
730 calculateColumnWidths(parent, minColumnWidths, false, true); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
731 int minimumWidth = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
732 widestColumnWidth = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
733 if (makeColumnsEqualWidth) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
734 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
735 widestColumnWidth = Math.max(widestColumnWidth, |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
736 minColumnWidths[i]); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
737 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
738 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
739 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
740 if (i > 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
741 minimumWidth += horizontalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
742 if (makeColumnsEqualWidth) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 minimumWidth += widestColumnWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
744 else |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
745 minimumWidth += minColumnWidths[i]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
746 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
747 // add margins |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
748 minimumWidth += leftMargin + rightMargin; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
749 return minimumWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
750 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
751 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
752 int internalGetMaximumWidth(Composite parent, bool changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 if (changed) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 //calculateMaximumColumnWidths(parent, true); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
755 calculateColumnWidths(parent, maxColumnWidths, true, true); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
756 int maximumWidth = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 if (i > 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
759 maximumWidth += horizontalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
760 maximumWidth += maxColumnWidths[i]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
762 // add margins |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
763 maximumWidth += leftMargin + rightMargin; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
764 return maximumWidth; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
765 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
766 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
767 void resetColumnWidths() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
768 if (minColumnWidths is null) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
769 minColumnWidths = new int[numColumns]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
770 if (maxColumnWidths is null) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
771 maxColumnWidths = new int[numColumns]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
772 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 minColumnWidths[i] = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
775 for (int i = 0; i < numColumns; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
776 maxColumnWidths[i] = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
777 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
778 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
779 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
780 void calculateColumnWidths(Composite parent, int [] columnWidths, bool max, bool changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
781 bool secondPassNeeded=false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
782 for (int i = 0; i < grid.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
783 TableWrapData[] row = arrayFromObject!(TableWrapData)( grid.elementAt(i)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
784 for (int j = 0; j < numColumns; j++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
785 TableWrapData td = row[j]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
786 if (td.isItemData is false) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
787 continue; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
788 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
789 if (td.colspan>1) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 // we will not do controls with multiple column span |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
791 // here - increment and continue |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
792 secondPassNeeded=true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
793 j+=td.colspan-1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
794 continue; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
795 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
796 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
797 SizeCache childCache = cache.getCache(td.childIndex); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
798 // !! |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
799 int width = max?childCache.computeMaximumWidth():childCache.computeMinimumWidth(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
800 if (td.maxWidth !is SWT.DEFAULT) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
801 width = Math.min(width, td.maxWidth); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
802 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
803 width += td.indent; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 columnWidths[j] = Math.max(columnWidths[j], width); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
805 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 if (!secondPassNeeded) return; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 // Second pass for controls with multi-column horizontal span |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
810 for (int i = 0; i < grid.size(); i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 TableWrapData[] row = arrayFromObject!(TableWrapData)( grid.elementAt(i)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 for (int j = 0; j < numColumns; j++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 TableWrapData td = row[j]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
814 if (td.isItemData is false || td.colspan is 1) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
815 continue; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
816 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
817 SizeCache childCache = cache.getCache(td.childIndex); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
818 int width = max?childCache.computeMaximumWidth():childCache.computeMinimumWidth(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
819 if (td.maxWidth !is SWT.DEFAULT) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
820 width = Math.min(width, td.maxWidth); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
822 width += td.indent; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
823 // check if the current width is enough to |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 // support the control; if not, add the delta to |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
825 // the last column or to all the growing columns, if present |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
826 int current = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
827 for (int k = j; k < j + td.colspan; k++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 if (k > j) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
829 current += horizontalSpacing; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 current += columnWidths[k]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
832 if (width <= current) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
833 // we are ok - nothing to do here |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
834 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
835 int ndiv = 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
836 if (growingColumns !is null) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
837 for (int k = j; k < j + td.colspan; k++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
838 if (isGrowingColumn(k)) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
839 ndiv++; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
840 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
841 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
842 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
843 if (ndiv is 0) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
844 // add the delta to the last column |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
845 columnWidths[j + td.colspan - 1] += width |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
846 - current; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
847 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
848 // distribute the delta to the growing |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
849 // columns |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
850 int percolumn = (width - current) / ndiv; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
851 if ((width - current) % ndiv > 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
852 percolumn++; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
853 for (int k = j; k < j + td.colspan; k++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
854 if (isGrowingColumn(k)) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
855 columnWidths[k] += percolumn; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
856 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
857 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
858 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
859 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
862 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
863 bool isWrap(Control control) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
864 if (null !is cast(Composite)control |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
865 && null !is cast(ILayoutExtension)((cast(Composite) control).getLayout()) ) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
866 return true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
867 return (control.getStyle() & SWT.WRAP) !is 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
868 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
869 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
870 private void initializeIfNeeded(Composite parent, bool changed) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
871 if (changed) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
872 initialLayout = true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
873 if (initialLayout) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
874 initializeLayoutData(parent); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
875 initialLayout = false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
876 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
877 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
878 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
879 void initializeLayoutData(Composite composite) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
880 Control[] children = composite.getChildren(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
881 for (int i = 0; i < children.length; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
882 Control child = children[i]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
883 if (child.getLayoutData() is null) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
884 child.setLayoutData(new TableWrapData()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
885 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
886 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
887 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
888 } |