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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 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.swt.layout.RowData;
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14
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15 import org.eclipse.swt.SWT;
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16 import org.eclipse.swt.graphics.Point;
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17 import org.eclipse.swt.widgets.Control;
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18
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48
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19 import java.lang.all;
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20 version(Tango){
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25
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21 import tango.util.Convert;
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48
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22 } else { // Phobos
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23 }
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25
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24
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25 /**
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26 * Each control controlled by a <code>RowLayout</code> can have its initial
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27 * width and height specified by setting a <code>RowData</code> object
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28 * into the control.
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29 * <p>
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30 * The following code uses a <code>RowData</code> object to change the initial
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31 * size of a <code>Button</code> in a <code>Shell</code>:
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32 * <pre>
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33 * Display display = new Display();
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34 * Shell shell = new Shell(display);
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35 * shell.setLayout(new RowLayout());
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36 * Button button1 = new Button(shell, SWT.PUSH);
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37 * button1.setText("Button 1");
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38 * button1.setLayoutData(new RowData(50, 40));
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39 * </pre>
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40 * </p>
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41 *
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42 * @see RowLayout
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43 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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44 */
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45 public final class RowData {
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46 /**
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47 * width specifies the desired width in pixels. This value
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48 * is the wHint passed into Control.computeSize(int, int, bool)
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49 * to determine the preferred size of the control.
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50 *
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51 * The default value is SWT.DEFAULT.
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52 *
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53 * @see org.eclipse.swt.widgets.Control#computeSize(int, int, bool)
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54 */
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55 public int width = SWT.DEFAULT;
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56 /**
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57 * height specifies the preferred height in pixels. This value
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58 * is the hHint passed into Control.computeSize(int, int, bool)
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59 * to determine the preferred size of the control.
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60 *
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61 * The default value is SWT.DEFAULT.
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62 *
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63 * @see org.eclipse.swt.widgets.Control#computeSize(int, int, bool)
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64 */
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65 public int height = SWT.DEFAULT;
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66
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67 /**
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68 * exclude informs the layout to ignore this control when sizing
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69 * and positioning controls. If this value is <code>true</code>,
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70 * the size and position of the control will not be managed by the
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71 * layout. If this value is <code>false</code>, the size and
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72 * position of the control will be computed and assigned.
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73 *
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74 * The default value is <code>false</code>.
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75 *
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76 * @since 3.1
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77 */
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78 public bool exclude = false;
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79
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80 /**
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81 * Constructs a new instance of RowData using
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82 * default values.
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83 */
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84 public this () {
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85 }
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86
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87 /**
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88 * Constructs a new instance of RowData according to the parameters.
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89 * A value of SWT.DEFAULT indicates that no minimum width or
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90 * no minimum height is specified.
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91 *
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92 * @param width a minimum width for the control
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93 * @param height a minimum height for the control
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94 */
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95 public this (int width, int height) {
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96 this.width = width;
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97 this.height = height;
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98 }
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99
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100 /**
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101 * Constructs a new instance of RowData according to the parameter.
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102 * A value of SWT.DEFAULT indicates that no minimum width or
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103 * no minimum height is specified.
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104 *
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105 * @param point a point whose x coordinate specifies a minimum width for the control
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106 * and y coordinate specifies a minimum height for the control
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107 */
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108 public this (Point point) {
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109 this (point.x, point.y);
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110 }
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111
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112 String getName () {
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113 String string = this.classinfo.name;
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114 int index = string.lastIndexOf('.');
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115 if (index is -1 ) return string;
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116 return string[ index + 1 .. string.length ];
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117 }
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118
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119 /**
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120 * Returns a string containing a concise, human-readable
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121 * description of the receiver.
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122 *
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123 * @return a string representation of the RowData object
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124 */
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125 override public String toString () {
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126 String string = getName ()~" {";
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127 if (width !is SWT.DEFAULT) string ~= "width="~to!(String)(width)~" ";
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128 if (height !is SWT.DEFAULT) string ~= "height="~to!(String)(height)~" ";
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129 if (exclude) string ~= "exclude="~to!(String)(exclude)~" ";
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130 string = string.trim();
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131 string ~= "}";
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132 return string;
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133 }
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134 }
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