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comparison examples/controlexample/MenuTab.d @ 78:4a04b6759f98

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Clean up directory names
author John Reimer <terminal.node@gmail.com>
date Sat, 10 May 2008 13:32:45 -0700
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76:04f122e90b0a 78:4a04b6759f98
1 /*******************************************************************************
2 * Copyright (c) 2000, 2005 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module examples.controlexample.MenuTab;
14
15
16
17 import dwt.DWT;
18 import dwt.events.PaintEvent;
19 import dwt.events.PaintListener;
20 import dwt.events.SelectionAdapter;
21 import dwt.events.SelectionEvent;
22 import dwt.layout.GridData;
23 import dwt.layout.GridLayout;
24 import dwt.widgets.Button;
25 import dwt.widgets.Group;
26 import dwt.widgets.Label;
27 import dwt.widgets.Menu;
28 import dwt.widgets.MenuItem;
29 import dwt.widgets.Shell;
30
31 import examples.controlexample.Tab;
32 import examples.controlexample.ControlExample;
33
34 import dwt.dwthelper.utils;
35
36 import tango.util.Convert;
37
38 class MenuTab : Tab {
39 /* Widgets added to the "Menu Style", "MenuItem Style" and "Other" groups */
40 Button barButton, dropDownButton, popUpButton, noRadioGroupButton, leftToRightButton, rightToLeftButton;
41 Button checkButton, cascadeButton, pushButton, radioButton, separatorButton;
42 Button imagesButton, acceleratorsButton, mnemonicsButton, subMenuButton, subSubMenuButton;
43 Button createButton, closeAllButton;
44 Group menuItemStyleGroup;
45
46 /* Variables used to track the open shells */
47 int shellCount = 0;
48 Shell [] shells;
49
50 /**
51 * Creates the Tab within a given instance of ControlExample.
52 */
53 this(ControlExample instance) {
54 super(instance);
55 shells = new Shell [4];
56 }
57
58 /**
59 * Close all the example shells.
60 */
61 void closeAllShells() {
62 for (int i = 0; i<shellCount; i++) {
63 if (shells[i] !is null & !shells [i].isDisposed ()) {
64 shells [i].dispose();
65 }
66 }
67 shellCount = 0;
68 }
69
70 /**
71 * Handle the Create button selection event.
72 *
73 * @param event org.eclipse.swt.events.SelectionEvent
74 */
75 public void createButtonSelected(SelectionEvent event) {
76
77 /*
78 * Remember the example shells so they
79 * can be disposed by the user.
80 */
81 if (shellCount >= shells.length) {
82 Shell [] newShells = new Shell [shells.length + 4];
83 System.arraycopy (shells, 0, newShells, 0, shells.length);
84 shells = newShells;
85 }
86
87 int orientation = 0;
88 if (leftToRightButton.getSelection()) orientation |= DWT.LEFT_TO_RIGHT;
89 if (rightToLeftButton.getSelection()) orientation |= DWT.RIGHT_TO_LEFT;
90 int radioBehavior = 0;
91 if (noRadioGroupButton.getSelection()) radioBehavior |= DWT.NO_RADIO_GROUP;
92
93 /* Create the shell and menu(s) */
94 Shell shell = new Shell (DWT.SHELL_TRIM | orientation);
95 shells [shellCount] = shell;
96 if (barButton.getSelection ()) {
97 /* Create menu bar. */
98 Menu menuBar = new Menu(shell, DWT.BAR | radioBehavior);
99 shell.setMenuBar(menuBar);
100 hookListeners(menuBar);
101
102 if (dropDownButton.getSelection() && cascadeButton.getSelection()) {
103 /* Create cascade button and drop-down menu in menu bar. */
104 MenuItem item = new MenuItem(menuBar, DWT.CASCADE);
105 item.setText(getMenuItemText("Cascade"));
106 if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
107 hookListeners(item);
108 Menu dropDownMenu = new Menu(shell, DWT.DROP_DOWN | radioBehavior);
109 item.setMenu(dropDownMenu);
110 hookListeners(dropDownMenu);
111
112 /* Create various menu items, depending on selections. */
113 createMenuItems(dropDownMenu, subMenuButton.getSelection(), subSubMenuButton.getSelection());
114 }
115 }
116
117 if (popUpButton.getSelection()) {
118 /* Create pop-up menu. */
119 Menu popUpMenu = new Menu(shell, DWT.POP_UP | radioBehavior);
120 shell.setMenu(popUpMenu);
121 hookListeners(popUpMenu);
122
123 /* Create various menu items, depending on selections. */
124 createMenuItems(popUpMenu, subMenuButton.getSelection(), subSubMenuButton.getSelection());
125 }
126
127 /* Set the size, title and open the shell. */
128 shell.setSize (300, 100);
129 shell.setText (ControlExample.getResourceString("Title") ~ to!(char[])(shellCount));
130 shell.addPaintListener(new class() PaintListener {
131 public void paintControl(PaintEvent e) {
132 e.gc.drawString(ControlExample.getResourceString("PopupMenuHere"), 20, 20);
133 }
134 });
135 shell.open ();
136 shellCount++;
137 }
138
139 /**
140 * Creates the "Control" group.
141 */
142 void createControlGroup () {
143 /*
144 * Create the "Control" group. This is the group on the
145 * right half of each example tab. For MenuTab, it consists of
146 * the Menu style group, the MenuItem style group and the 'other' group.
147 */
148 controlGroup = new Group (tabFolderPage, DWT.NONE);
149 controlGroup.setLayout (new GridLayout (2, true));
150 controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
151 controlGroup.setText (ControlExample.getResourceString("Parameters"));
152
153 /* Create a group for the menu style controls */
154 styleGroup = new Group (controlGroup, DWT.NONE);
155 styleGroup.setLayout (new GridLayout ());
156 styleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
157 styleGroup.setText (ControlExample.getResourceString("Menu_Styles"));
158
159 /* Create a group for the menu item style controls */
160 menuItemStyleGroup = new Group (controlGroup, DWT.NONE);
161 menuItemStyleGroup.setLayout (new GridLayout ());
162 menuItemStyleGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
163 menuItemStyleGroup.setText (ControlExample.getResourceString("MenuItem_Styles"));
164
165 /* Create a group for the 'other' controls */
166 otherGroup = new Group (controlGroup, DWT.NONE);
167 otherGroup.setLayout (new GridLayout ());
168 otherGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
169 otherGroup.setText (ControlExample.getResourceString("Other"));
170 }
171
172 /**
173 * Creates the "Control" widget children.
174 */
175 void createControlWidgets () {
176
177 /* Create the menu style buttons */
178 barButton = new Button (styleGroup, DWT.CHECK);
179 barButton.setText ("DWT.BAR");
180 dropDownButton = new Button (styleGroup, DWT.CHECK);
181 dropDownButton.setText ("DWT.DROP_DOWN");
182 popUpButton = new Button (styleGroup, DWT.CHECK);
183 popUpButton.setText ("DWT.POP_UP");
184 noRadioGroupButton = new Button (styleGroup, DWT.CHECK);
185 noRadioGroupButton.setText ("DWT.NO_RADIO_GROUP");
186 leftToRightButton = new Button (styleGroup, DWT.RADIO);
187 leftToRightButton.setText ("DWT.LEFT_TO_RIGHT");
188 leftToRightButton.setSelection(true);
189 rightToLeftButton = new Button (styleGroup, DWT.RADIO);
190 rightToLeftButton.setText ("DWT.RIGHT_TO_LEFT");
191
192 /* Create the menu item style buttons */
193 cascadeButton = new Button (menuItemStyleGroup, DWT.CHECK);
194 cascadeButton.setText ("DWT.CASCADE");
195 checkButton = new Button (menuItemStyleGroup, DWT.CHECK);
196 checkButton.setText ("DWT.CHECK");
197 pushButton = new Button (menuItemStyleGroup, DWT.CHECK);
198 pushButton.setText ("DWT.PUSH");
199 radioButton = new Button (menuItemStyleGroup, DWT.CHECK);
200 radioButton.setText ("DWT.RADIO");
201 separatorButton = new Button (menuItemStyleGroup, DWT.CHECK);
202 separatorButton.setText ("DWT.SEPARATOR");
203
204 /* Create the 'other' buttons */
205 imagesButton = new Button (otherGroup, DWT.CHECK);
206 imagesButton.setText (ControlExample.getResourceString("Images"));
207 acceleratorsButton = new Button (otherGroup, DWT.CHECK);
208 acceleratorsButton.setText (ControlExample.getResourceString("Accelerators"));
209 mnemonicsButton = new Button (otherGroup, DWT.CHECK);
210 mnemonicsButton.setText (ControlExample.getResourceString("Mnemonics"));
211 subMenuButton = new Button (otherGroup, DWT.CHECK);
212 subMenuButton.setText (ControlExample.getResourceString("SubMenu"));
213 subSubMenuButton = new Button (otherGroup, DWT.CHECK);
214 subSubMenuButton.setText (ControlExample.getResourceString("SubSubMenu"));
215
216 /* Create the "create" and "closeAll" buttons (and a 'filler' label to place them) */
217 new Label(controlGroup, DWT.NONE);
218 createButton = new Button (controlGroup, DWT.NONE);
219 createButton.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_END));
220 createButton.setText (ControlExample.getResourceString("Create_Shell"));
221 closeAllButton = new Button (controlGroup, DWT.NONE);
222 closeAllButton.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_BEGINNING));
223 closeAllButton.setText (ControlExample.getResourceString("Close_All_Shells"));
224
225 /* Add the listeners */
226 createButton.addSelectionListener(new class() SelectionAdapter {
227 public void widgetSelected(SelectionEvent e) {
228 createButtonSelected(e);
229 }
230 });
231 closeAllButton.addSelectionListener(new class() SelectionAdapter {
232 public void widgetSelected(SelectionEvent e) {
233 closeAllShells ();
234 }
235 });
236 subMenuButton.addSelectionListener(new class() SelectionAdapter {
237 public void widgetSelected(SelectionEvent e) {
238 subSubMenuButton.setEnabled (subMenuButton.getSelection ());
239 }
240 });
241
242 /* Set the default state */
243 barButton.setSelection (true);
244 dropDownButton.setSelection (true);
245 popUpButton.setSelection (true);
246 cascadeButton.setSelection (true);
247 checkButton.setSelection (true);
248 pushButton.setSelection (true);
249 radioButton.setSelection (true);
250 separatorButton.setSelection (true);
251 subSubMenuButton.setEnabled (subMenuButton.getSelection ());
252 }
253
254 /* Create various menu items, depending on selections. */
255 void createMenuItems(Menu menu, bool createSubMenu, bool createSubSubMenu) {
256 MenuItem item;
257 if (pushButton.getSelection()) {
258 item = new MenuItem(menu, DWT.PUSH);
259 item.setText(getMenuItemText("Push"));
260 if (acceleratorsButton.getSelection()) item.setAccelerator(DWT.MOD1 + DWT.MOD2 + 'P');
261 if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciClosedFolder]);
262 hookListeners(item);
263 }
264
265 if (separatorButton.getSelection()) {
266 new MenuItem(menu, DWT.SEPARATOR);
267 }
268
269 if (checkButton.getSelection()) {
270 item = new MenuItem(menu, DWT.CHECK);
271 item.setText(getMenuItemText("Check"));
272 if (acceleratorsButton.getSelection()) item.setAccelerator(DWT.MOD1 + DWT.MOD2 + 'C');
273 if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
274 hookListeners(item);
275 }
276
277 if (radioButton.getSelection()) {
278 item = new MenuItem(menu, DWT.RADIO);
279 item.setText(getMenuItemText("1Radio"));
280 if (acceleratorsButton.getSelection()) item.setAccelerator(DWT.MOD1 + DWT.MOD2 + '1');
281 if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciTarget]);
282 item.setSelection(true);
283 hookListeners(item);
284
285 item = new MenuItem(menu, DWT.RADIO);
286 item.setText(getMenuItemText("2Radio"));
287 if (acceleratorsButton.getSelection()) item.setAccelerator(DWT.MOD1 + DWT.MOD2 + '2');
288 if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciTarget]);
289 hookListeners(item);
290 }
291
292 if (createSubMenu && cascadeButton.getSelection()) {
293 /* Create cascade button and drop-down menu for the sub-menu. */
294 item = new MenuItem(menu, DWT.CASCADE);
295 item.setText(getMenuItemText("Cascade"));
296 if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
297 hookListeners(item);
298 Menu subMenu = new Menu(menu.getShell(), DWT.DROP_DOWN);
299 item.setMenu(subMenu);
300 hookListeners(subMenu);
301
302 createMenuItems(subMenu, createSubSubMenu, false);
303 }
304 }
305
306 char[] getMenuItemText(char[] item) {
307 bool cascade = ( item == "Cascade");
308 bool mnemonic = mnemonicsButton.getSelection();
309 bool accelerator = acceleratorsButton.getSelection();
310 char acceleratorKey = item[0];
311 if (mnemonic && accelerator && !cascade) {
312 return ControlExample.getResourceString(item ~ "WithMnemonic") ~ "\tCtrl+Shift+" ~ acceleratorKey;
313 }
314 if (accelerator && !cascade) {
315 return ControlExample.getResourceString(item) ~ "\tCtrl+Shift+" ~ acceleratorKey;
316 }
317 if (mnemonic) {
318 return ControlExample.getResourceString(item ~ "WithMnemonic");
319 }
320 return ControlExample.getResourceString(item);
321 }
322
323 /**
324 * Gets the text for the tab folder item.
325 */
326 char[] getTabText () {
327 return "Menu";
328 }
329 }