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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 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 examples.controlexample.ShellTab;
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14
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15
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16
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17 import dwt.DWT;
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18 import dwt.events.SelectionAdapter;
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19 import dwt.events.SelectionEvent;
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20 import dwt.events.SelectionListener;
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21 import dwt.layout.GridData;
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22 import dwt.layout.GridLayout;
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23 import dwt.widgets.Button;
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24 import dwt.widgets.Event;
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25 import dwt.widgets.Group;
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26 import dwt.widgets.Listener;
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27 import dwt.widgets.Shell;
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28
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29 import examples.controlexample.Tab;
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30 import examples.controlexample.ControlExample;
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31
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32 import dwt.dwthelper.utils;
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33
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34 import tango.util.Convert;
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35
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36 class ShellTab : Tab {
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37 /* Style widgets added to the "Style" groups, and "Other" group */
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38 Button noParentButton, parentButton;
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39 Button noTrimButton, closeButton, titleButton, minButton, maxButton, borderButton, resizeButton, onTopButton, toolButton;
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40 Button createButton, closeAllButton;
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41 Button modelessButton, primaryModalButton, applicationModalButton, systemModalButton;
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42 Button imageButton;
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43 Group parentStyleGroup, modalStyleGroup;
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44
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45 /* Variables used to track the open shells */
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46 int shellCount = 0;
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47 Shell [] shells;
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48
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49 /**
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50 * Creates the Tab within a given instance of ControlExample.
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51 */
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52 this(ControlExample instance) {
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53 super(instance);
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54 }
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55
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56 /**
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57 * Close all the example shells.
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58 */
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59 void closeAllShells() {
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60 for (int i = 0; i<shellCount; i++) {
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61 if (shells[i] !is null & !shells [i].isDisposed ()) {
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62 shells [i].dispose();
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63 }
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64 }
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65 shellCount = 0;
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66 }
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67
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68 /**
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69 * Handle the Create button selection event.
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70 *
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71 * @param event org.eclipse.swt.events.SelectionEvent
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72 */
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73 public void createButtonSelected(SelectionEvent event) {
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74
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75 /*
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76 * Remember the example shells so they
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77 * can be disposed by the user.
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78 */
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79 if (shellCount >= shells.length) {
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80 Shell [] newShells = new Shell [shells.length + 4];
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81 System.arraycopy (shells, 0, newShells, 0, shells.length);
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82 shells = newShells;
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83 }
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84
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85 /* Compute the shell style */
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86 int style = DWT.NONE;
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87 if (noTrimButton.getSelection()) style |= DWT.NO_TRIM;
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88 if (closeButton.getSelection()) style |= DWT.CLOSE;
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89 if (titleButton.getSelection()) style |= DWT.TITLE;
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90 if (minButton.getSelection()) style |= DWT.MIN;
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91 if (maxButton.getSelection()) style |= DWT.MAX;
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92 if (borderButton.getSelection()) style |= DWT.BORDER;
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93 if (resizeButton.getSelection()) style |= DWT.RESIZE;
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94 if (onTopButton.getSelection()) style |= DWT.ON_TOP;
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95 if (toolButton.getSelection()) style |= DWT.TOOL;
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96 if (modelessButton.getSelection()) style |= DWT.MODELESS;
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97 if (primaryModalButton.getSelection()) style |= DWT.PRIMARY_MODAL;
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98 if (applicationModalButton.getSelection()) style |= DWT.APPLICATION_MODAL;
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99 if (systemModalButton.getSelection()) style |= DWT.SYSTEM_MODAL;
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100
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101 /* Create the shell with or without a parent */
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102 if (noParentButton.getSelection ()) {
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103 shells [shellCount] = new Shell (style);
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104 } else {
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105 shells [shellCount] = new Shell (shell, style);
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106 }
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107 Shell currentShell = shells [shellCount];
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108 Button button = new Button(currentShell, DWT.PUSH);
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109 button.setBounds(20, 20, 120, 30);
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110 Button closeButton = new Button(currentShell, DWT.PUSH);
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111 closeButton.setBounds(160, 20, 120, 30);
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112 closeButton.setText(ControlExample.getResourceString("Close"));
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113 closeButton.addListener(DWT.Selection, new class(currentShell) Listener {
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114 Shell s;
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115 this( Shell s ){ this.s = s; }
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116 public void handleEvent(Event event) {
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117 s.dispose();
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118 }
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119 });
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120
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121 /* Set the size, title, and image, and open the shell */
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122 currentShell.setSize (300, 100);
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123 currentShell.setText (ControlExample.getResourceString("Title") ~ to!(char[])(shellCount));
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124 if (imageButton.getSelection()) currentShell.setImage(instance.images[ControlExample.ciTarget]);
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125 if (backgroundImageButton.getSelection()) currentShell.setBackgroundImage(instance.images[ControlExample.ciBackground]);
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126 hookListeners (currentShell);
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127 currentShell.open ();
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128 shellCount++;
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129 }
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130
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131 /**
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132 * Creates the "Control" group.
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133 */
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134 void createControlGroup () {
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135 /*
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136 * Create the "Control" group. This is the group on the
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137 * right half of each example tab. It consists of the
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138 * style group, the 'other' group and the size group.
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139 */
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140 controlGroup = new Group (tabFolderPage, DWT.NONE);
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141 controlGroup.setLayout (new GridLayout (2, true));
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142 controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
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143 controlGroup.setText (ControlExample.getResourceString("Parameters"));
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144
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145 /* Create a group for the decoration style controls */
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146 styleGroup = new Group (controlGroup, DWT.NONE);
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147 styleGroup.setLayout (new GridLayout ());
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148 styleGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, false, false, 1, 3));
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149 styleGroup.setText (ControlExample.getResourceString("Decoration_Styles"));
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150
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151 /* Create a group for the modal style controls */
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152 modalStyleGroup = new Group (controlGroup, DWT.NONE);
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153 modalStyleGroup.setLayout (new GridLayout ());
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154 modalStyleGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
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155 modalStyleGroup.setText (ControlExample.getResourceString("Modal_Styles"));
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156
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157 /* Create a group for the 'other' controls */
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158 otherGroup = new Group (controlGroup, DWT.NONE);
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159 otherGroup.setLayout (new GridLayout ());
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160 otherGroup.setLayoutData (new GridData(DWT.FILL, DWT.FILL, false, false));
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161 otherGroup.setText (ControlExample.getResourceString("Other"));
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162
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163 /* Create a group for the parent style controls */
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164 parentStyleGroup = new Group (controlGroup, DWT.NONE);
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165 parentStyleGroup.setLayout (new GridLayout ());
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166 GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
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167 parentStyleGroup.setLayoutData (gridData);
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168 parentStyleGroup.setText (ControlExample.getResourceString("Parent"));
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169 }
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170
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171 /**
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172 * Creates the "Control" widget children.
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173 */
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174 void createControlWidgets () {
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175
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176 /* Create the parent style buttons */
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177 noParentButton = new Button (parentStyleGroup, DWT.RADIO);
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178 noParentButton.setText (ControlExample.getResourceString("No_Parent"));
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179 parentButton = new Button (parentStyleGroup, DWT.RADIO);
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180 parentButton.setText (ControlExample.getResourceString("Parent"));
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181
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182 /* Create the decoration style buttons */
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183 noTrimButton = new Button (styleGroup, DWT.CHECK);
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184 noTrimButton.setText ("DWT.NO_TRIM");
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185 closeButton = new Button (styleGroup, DWT.CHECK);
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186 closeButton.setText ("DWT.CLOSE");
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187 titleButton = new Button (styleGroup, DWT.CHECK);
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188 titleButton.setText ("DWT.TITLE");
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189 minButton = new Button (styleGroup, DWT.CHECK);
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190 minButton.setText ("DWT.MIN");
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191 maxButton = new Button (styleGroup, DWT.CHECK);
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192 maxButton.setText ("DWT.MAX");
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193 borderButton = new Button (styleGroup, DWT.CHECK);
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194 borderButton.setText ("DWT.BORDER");
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195 resizeButton = new Button (styleGroup, DWT.CHECK);
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196 resizeButton.setText ("DWT.RESIZE");
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197 onTopButton = new Button (styleGroup, DWT.CHECK);
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198 onTopButton.setText ("DWT.ON_TOP");
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199 toolButton = new Button (styleGroup, DWT.CHECK);
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200 toolButton.setText ("DWT.TOOL");
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201
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202 /* Create the modal style buttons */
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203 modelessButton = new Button (modalStyleGroup, DWT.RADIO);
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204 modelessButton.setText ("DWT.MODELESS");
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205 primaryModalButton = new Button (modalStyleGroup, DWT.RADIO);
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206 primaryModalButton.setText ("DWT.PRIMARY_MODAL");
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207 applicationModalButton = new Button (modalStyleGroup, DWT.RADIO);
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208 applicationModalButton.setText ("DWT.APPLICATION_MODAL");
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209 systemModalButton = new Button (modalStyleGroup, DWT.RADIO);
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210 systemModalButton.setText ("DWT.SYSTEM_MODAL");
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211
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212 /* Create the 'other' buttons */
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213 imageButton = new Button (otherGroup, DWT.CHECK);
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214 imageButton.setText (ControlExample.getResourceString("Image"));
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215 backgroundImageButton = new Button(otherGroup, DWT.CHECK);
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216 backgroundImageButton.setText(ControlExample.getResourceString("BackgroundImage"));
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217
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218 /* Create the "create" and "closeAll" buttons */
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219 createButton = new Button (controlGroup, DWT.NONE);
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220 GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_END);
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221 createButton.setLayoutData (gridData);
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222 createButton.setText (ControlExample.getResourceString("Create_Shell"));
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223 closeAllButton = new Button (controlGroup, DWT.NONE);
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224 gridData = new GridData (GridData.HORIZONTAL_ALIGN_BEGINNING);
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225 closeAllButton.setText (ControlExample.getResourceString("Close_All_Shells"));
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226 closeAllButton.setLayoutData (gridData);
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227
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228 /* Add the listeners */
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229 createButton.addSelectionListener(new class() SelectionAdapter {
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230 public void widgetSelected(SelectionEvent e) {
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231 createButtonSelected(e);
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232 }
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233 });
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234 closeAllButton.addSelectionListener(new class() SelectionAdapter {
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235 public void widgetSelected(SelectionEvent e) {
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236 closeAllShells ();
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237 }
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238 });
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239 SelectionListener decorationButtonListener = new class() SelectionAdapter {
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240 public void widgetSelected(SelectionEvent event) {
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241 decorationButtonSelected(event);
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242 }
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243 };
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244 noTrimButton.addSelectionListener (decorationButtonListener);
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245 closeButton.addSelectionListener (decorationButtonListener);
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246 titleButton.addSelectionListener (decorationButtonListener);
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247 minButton.addSelectionListener (decorationButtonListener);
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248 maxButton.addSelectionListener (decorationButtonListener);
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249 borderButton.addSelectionListener (decorationButtonListener);
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250 resizeButton.addSelectionListener (decorationButtonListener);
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251 applicationModalButton.addSelectionListener (decorationButtonListener);
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252 systemModalButton.addSelectionListener (decorationButtonListener);
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253
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254 /* Set the default state */
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255 noParentButton.setSelection (true);
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256 modelessButton.setSelection (true);
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257 backgroundImageButton.setSelection(false);
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258 }
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259
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260 /**
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261 * Handle a decoration button selection event.
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262 *
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263 * @param event org.eclipse.swt.events.SelectionEvent
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264 */
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265 public void decorationButtonSelected(SelectionEvent event) {
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266
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267 /* Make sure if the modal style is DWT.APPLICATION_MODAL or
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268 * DWT.SYSTEM_MODAL the style DWT.CLOSE is also selected.
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269 * This is to make sure the user can close the shell.
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270 */
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271 Button widget = cast(Button) event.widget;
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272 if (widget is applicationModalButton || widget is systemModalButton) {
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273 if (widget.getSelection()) {
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274 closeButton.setSelection (true);
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275 noTrimButton.setSelection (false);
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276 }
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277 return;
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278 }
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279 if (widget is closeButton) {
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280 if (applicationModalButton.getSelection() || systemModalButton.getSelection()) {
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281 closeButton.setSelection (true);
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282 }
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283 }
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284 /*
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285 * Make sure if the No Trim button is selected then
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286 * all other decoration buttons are deselected.
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287 */
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288 if (widget.getSelection() && widget !is noTrimButton) {
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289 noTrimButton.setSelection (false);
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290 return;
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291 }
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292 if (widget.getSelection() && widget is noTrimButton) {
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293 if (applicationModalButton.getSelection() || systemModalButton.getSelection()) {
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294 noTrimButton.setSelection (false);
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295 return;
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296 }
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297 closeButton.setSelection (false);
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298 titleButton.setSelection (false);
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299 minButton.setSelection (false);
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300 maxButton.setSelection (false);
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301 borderButton.setSelection (false);
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302 resizeButton.setSelection (false);
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303 return;
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304 }
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305 }
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306
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307 /**
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308 * Gets the text for the tab folder item.
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309 */
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310 char[] getTabText () {
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311 return "Shell";
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312 }
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313 }
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