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