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4bb6408c JS |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: menuitem.cpp | |
3 | // Purpose: wxMenuItem implementation | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 17/09/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
9874b4ee | 13 | // declarations |
4bb6408c JS |
14 | // ============================================================================ |
15 | ||
9874b4ee VZ |
16 | #ifdef __GNUG__ |
17 | #pragma implementation "menuitem.h" | |
18 | #endif | |
19 | ||
20 | // ---------------------------------------------------------------------------- | |
21 | // headers | |
22 | // ---------------------------------------------------------------------------- | |
23 | ||
f6045f99 GD |
24 | #include "wx/defs.h" |
25 | ||
4bb6408c JS |
26 | #include "wx/menu.h" |
27 | #include "wx/menuitem.h" | |
50414e24 JS |
28 | #include "wx/utils.h" |
29 | #include "wx/frame.h" | |
30 | ||
338dd992 JJ |
31 | #ifdef __VMS__ |
32 | #pragma message disable nosimpint | |
33 | #endif | |
50414e24 JS |
34 | #include <Xm/Label.h> |
35 | #include <Xm/LabelG.h> | |
36 | #include <Xm/CascadeBG.h> | |
37 | #include <Xm/CascadeB.h> | |
38 | #include <Xm/SeparatoG.h> | |
39 | #include <Xm/PushBG.h> | |
40 | #include <Xm/ToggleB.h> | |
41 | #include <Xm/ToggleBG.h> | |
42 | #include <Xm/RowColumn.h> | |
338dd992 JJ |
43 | #ifdef __VMS__ |
44 | #pragma message enable nosimpint | |
45 | #endif | |
50414e24 JS |
46 | |
47 | #include "wx/motif/private.h" | |
48 | ||
9874b4ee VZ |
49 | // ---------------------------------------------------------------------------- |
50 | // functions prototypes | |
51 | // ---------------------------------------------------------------------------- | |
52 | ||
53 | static void wxMenuItemCallback(Widget w, XtPointer clientData, XtPointer ptr); | |
54 | static void wxMenuItemArmCallback(Widget w, XtPointer clientData, XtPointer ptr); | |
55 | static void wxMenuItemDisarmCallback(Widget w, XtPointer clientData, XtPointer ptr); | |
4bb6408c JS |
56 | |
57 | // ============================================================================ | |
58 | // implementation | |
59 | // ============================================================================ | |
60 | ||
61 | // ---------------------------------------------------------------------------- | |
62 | // dynamic classes implementation | |
63 | // ---------------------------------------------------------------------------- | |
64 | ||
9874b4ee | 65 | IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) |
4bb6408c JS |
66 | |
67 | // ---------------------------------------------------------------------------- | |
68 | // wxMenuItem | |
69 | // ---------------------------------------------------------------------------- | |
70 | ||
71 | // ctor & dtor | |
72 | // ----------- | |
73 | ||
74 | wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id, | |
75 | const wxString& strName, const wxString& strHelp, | |
76 | bool bCheckable, | |
9874b4ee | 77 | wxMenu *pSubMenu) |
4bb6408c | 78 | { |
9874b4ee VZ |
79 | wxASSERT_MSG( pParentMenu != NULL, wxT("menuitem should have a menu") ); |
80 | ||
81 | // common init | |
82 | m_parentMenu = pParentMenu; | |
83 | m_subMenu = pSubMenu; | |
84 | m_id = id; | |
85 | m_isEnabled = TRUE; | |
86 | m_isChecked = FALSE; | |
87 | m_help = strHelp; | |
88 | m_isCheckable = bCheckable; | |
89 | m_text = strName; | |
90 | ||
91 | // Motif-specific | |
92 | m_menuBar = NULL; | |
2d120f83 | 93 | m_buttonWidget = (WXWidget) NULL; |
9874b4ee | 94 | m_topMenu = NULL; |
4bb6408c JS |
95 | } |
96 | ||
31528cd3 | 97 | wxMenuItem::~wxMenuItem() |
4bb6408c JS |
98 | { |
99 | } | |
100 | ||
101 | // misc | |
102 | // ---- | |
103 | ||
104 | // delete the sub menu | |
105 | void wxMenuItem::DeleteSubMenu() | |
106 | { | |
9874b4ee | 107 | wxASSERT( m_subMenu != NULL ); |
31528cd3 | 108 | |
9874b4ee VZ |
109 | delete m_subMenu; |
110 | m_subMenu = NULL; | |
4bb6408c JS |
111 | } |
112 | ||
113 | // change item state | |
114 | // ----------------- | |
115 | ||
116 | void wxMenuItem::Enable(bool bDoEnable) | |
117 | { | |
9d08a1ed | 118 | if ( m_isEnabled != bDoEnable ) |
4bb6408c | 119 | { |
9874b4ee VZ |
120 | if ( !IsSubMenu() ) |
121 | { | |
122 | // normal menu item | |
2d120f83 JS |
123 | if (m_buttonWidget) |
124 | XtSetSensitive( (Widget) m_buttonWidget, (Boolean) bDoEnable); | |
125 | } | |
126 | else // submenu | |
127 | { | |
128 | // Maybe we should apply this to all items in the submenu? | |
129 | // Or perhaps it works anyway. | |
130 | if (m_buttonWidget) | |
131 | XtSetSensitive( (Widget) m_buttonWidget, (Boolean) bDoEnable); | |
132 | } | |
31528cd3 | 133 | |
9874b4ee | 134 | wxMenuItemBase::Enable(bDoEnable); |
4bb6408c | 135 | } |
4bb6408c JS |
136 | } |
137 | ||
138 | void wxMenuItem::Check(bool bDoCheck) | |
139 | { | |
2d120f83 | 140 | wxCHECK_RET( IsCheckable(), "only checkable items may be checked" ); |
31528cd3 | 141 | |
9874b4ee | 142 | if ( m_isChecked != bDoCheck ) |
50414e24 | 143 | { |
9874b4ee | 144 | if ( m_buttonWidget ) |
2d120f83 | 145 | { |
9874b4ee VZ |
146 | wxASSERT_MSG( XtIsSubclass((Widget)m_buttonWidget, |
147 | xmToggleButtonGadgetClass), | |
148 | wxT("checkable menu item must be a toggle button") ); | |
149 | ||
150 | XtVaSetValues((Widget)m_buttonWidget, | |
151 | XmNset, (Boolean)bDoCheck, | |
152 | NULL); | |
2d120f83 | 153 | } |
9874b4ee VZ |
154 | |
155 | wxMenuItemBase::Check(bDoCheck); | |
50414e24 | 156 | } |
50414e24 JS |
157 | } |
158 | ||
3b59cdbf VZ |
159 | /* static */ |
160 | wxString wxMenuItemBase::GetLabelFromText(const wxString& text) | |
c71830c3 | 161 | { |
c2754d29 | 162 | return wxStripMenuCodes(text); |
c71830c3 VZ |
163 | } |
164 | ||
c71830c3 VZ |
165 | // ---------------------------------------------------------------------------- |
166 | // wxMenuItemBase | |
167 | // ---------------------------------------------------------------------------- | |
168 | ||
169 | wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, | |
170 | int id, | |
171 | const wxString& name, | |
172 | const wxString& help, | |
173 | bool isCheckable, | |
174 | wxMenu *subMenu) | |
175 | { | |
176 | return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu); | |
177 | } | |
178 | ||
179 | // ---------------------------------------------------------------------------- | |
180 | // Motif-specific | |
181 | // ---------------------------------------------------------------------------- | |
50414e24 JS |
182 | |
183 | void wxMenuItem::CreateItem (WXWidget menu, wxMenuBar * menuBar, wxMenu * topMenu) | |
184 | { | |
2d120f83 JS |
185 | m_menuBar = menuBar; |
186 | m_topMenu = topMenu; | |
31528cd3 | 187 | |
2d120f83 | 188 | if (GetId() == -2) |
50414e24 | 189 | { |
2d120f83 | 190 | // Id=-2 identifies a Title item. |
31528cd3 | 191 | m_buttonWidget = (WXWidget) XtVaCreateManagedWidget |
9874b4ee | 192 | (wxStripMenuCodes(m_text), |
2d120f83 | 193 | xmLabelGadgetClass, (Widget) menu, NULL); |
50414e24 | 194 | } |
9874b4ee | 195 | else if ((!m_text.IsNull() && m_text != "") && (!m_subMenu)) |
50414e24 | 196 | { |
9874b4ee | 197 | wxString strName = wxStripMenuCodes(m_text); |
2d120f83 JS |
198 | if (IsCheckable()) |
199 | { | |
31528cd3 | 200 | m_buttonWidget = (WXWidget) XtVaCreateManagedWidget (strName, |
2d120f83 JS |
201 | xmToggleButtonGadgetClass, (Widget) menu, |
202 | NULL); | |
203 | XtVaSetValues ((Widget) m_buttonWidget, XmNset, (Boolean) IsChecked(), NULL); | |
204 | } | |
205 | else | |
31528cd3 | 206 | m_buttonWidget = (WXWidget) XtVaCreateManagedWidget (strName, |
2d120f83 JS |
207 | xmPushButtonGadgetClass, (Widget) menu, |
208 | NULL); | |
9874b4ee | 209 | char mnem = wxFindMnemonic (m_text); |
2d120f83 JS |
210 | if (mnem != 0) |
211 | XtVaSetValues ((Widget) m_buttonWidget, XmNmnemonic, mnem, NULL); | |
31528cd3 | 212 | |
2d120f83 JS |
213 | //// TODO: proper accelerator treatment. What does wxFindAccelerator |
214 | //// look for? | |
9874b4ee | 215 | strName = m_text; |
31528cd3 | 216 | char *accel = wxFindAccelerator (strName); |
2d120f83 JS |
217 | if (accel) |
218 | XtVaSetValues ((Widget) m_buttonWidget, XmNaccelerator, accel, NULL); | |
31528cd3 | 219 | |
2d120f83 | 220 | // TODO: What does this do? |
31528cd3 | 221 | XmString accel_str = wxFindAcceleratorText (strName); |
2d120f83 JS |
222 | if (accel_str) |
223 | { | |
224 | XtVaSetValues ((Widget) m_buttonWidget, XmNacceleratorText, accel_str, NULL); | |
225 | XmStringFree (accel_str); | |
226 | } | |
31528cd3 | 227 | |
2d120f83 JS |
228 | if (IsCheckable()) |
229 | XtAddCallback ((Widget) m_buttonWidget, | |
230 | XmNvalueChangedCallback, | |
231 | (XtCallbackProc) wxMenuItemCallback, | |
232 | (XtPointer) this); | |
233 | else | |
234 | XtAddCallback ((Widget) m_buttonWidget, | |
235 | XmNactivateCallback, | |
236 | (XtCallbackProc) wxMenuItemCallback, | |
237 | (XtPointer) this); | |
238 | XtAddCallback ((Widget) m_buttonWidget, | |
239 | XmNarmCallback, | |
240 | (XtCallbackProc) wxMenuItemArmCallback, | |
241 | (XtPointer) this); | |
242 | XtAddCallback ((Widget) m_buttonWidget, | |
243 | XmNdisarmCallback, | |
244 | (XtCallbackProc) wxMenuItemDisarmCallback, | |
245 | (XtPointer) this); | |
50414e24 | 246 | } |
2d120f83 | 247 | else if (GetId() == -1) |
50414e24 | 248 | { |
2d120f83 JS |
249 | m_buttonWidget = (WXWidget) XtVaCreateManagedWidget ("separator", |
250 | xmSeparatorGadgetClass, (Widget) menu, NULL); | |
50414e24 | 251 | } |
9874b4ee | 252 | else if (m_subMenu) |
50414e24 | 253 | { |
9874b4ee VZ |
254 | m_buttonWidget = m_subMenu->CreateMenu (menuBar, menu, topMenu, m_text, TRUE); |
255 | m_subMenu->SetButtonWidget(m_buttonWidget); | |
2d120f83 JS |
256 | XtAddCallback ((Widget) m_buttonWidget, |
257 | XmNcascadingCallback, | |
258 | (XtCallbackProc) wxMenuItemArmCallback, | |
259 | (XtPointer) this); | |
50414e24 | 260 | } |
2d120f83 JS |
261 | if (m_buttonWidget) |
262 | XtSetSensitive ((Widget) m_buttonWidget, (Boolean) IsEnabled()); | |
50414e24 JS |
263 | } |
264 | ||
265 | void wxMenuItem::DestroyItem(bool full) | |
266 | { | |
2d120f83 | 267 | if (GetId() == -2) |
50414e24 | 268 | { |
9874b4ee | 269 | ; // Nothing |
31528cd3 | 270 | |
50414e24 | 271 | } |
9874b4ee | 272 | else if ((!m_text.IsNull() && (m_text != "")) && !m_subMenu) |
50414e24 | 273 | { |
2d120f83 JS |
274 | if (m_buttonWidget) |
275 | { | |
276 | if (IsCheckable()) | |
277 | XtRemoveCallback ((Widget) m_buttonWidget, XmNvalueChangedCallback, | |
278 | wxMenuItemCallback, (XtPointer) this); | |
279 | else | |
280 | XtRemoveCallback ((Widget) m_buttonWidget, XmNactivateCallback, | |
281 | wxMenuItemCallback, (XtPointer) this); | |
282 | XtRemoveCallback ((Widget) m_buttonWidget, XmNarmCallback, | |
283 | wxMenuItemArmCallback, (XtPointer) this); | |
284 | XtRemoveCallback ((Widget) m_buttonWidget, XmNdisarmCallback, | |
285 | wxMenuItemDisarmCallback, (XtPointer) this); | |
286 | } | |
50414e24 | 287 | } |
2d120f83 | 288 | else if (GetId() == -1) |
50414e24 | 289 | { |
9874b4ee | 290 | ; // Nothing |
31528cd3 | 291 | |
50414e24 | 292 | } |
2d120f83 | 293 | else if (GetSubMenu()) |
50414e24 | 294 | { |
2d120f83 JS |
295 | if (m_buttonWidget) |
296 | { | |
297 | XtRemoveCallback ((Widget) m_buttonWidget, XmNcascadingCallback, | |
298 | wxMenuItemArmCallback, (XtPointer) this); | |
299 | } | |
9874b4ee | 300 | m_subMenu->DestroyMenu(full); |
2d120f83 JS |
301 | if (full) |
302 | m_buttonWidget = NULL; | |
50414e24 | 303 | } |
31528cd3 | 304 | |
2d120f83 | 305 | if (m_buttonWidget && full) |
50414e24 | 306 | { |
2d120f83 JS |
307 | XtDestroyWidget ((Widget) m_buttonWidget); |
308 | m_buttonWidget = (WXWidget) 0; | |
50414e24 JS |
309 | } |
310 | } | |
311 | ||
9874b4ee | 312 | void wxMenuItem::SetText(const wxString& label) |
50414e24 | 313 | { |
2d120f83 | 314 | char mnem = wxFindMnemonic (label); |
31528cd3 VZ |
315 | wxString label2 = wxStripMenuCodes(label); |
316 | ||
9874b4ee | 317 | m_text = label; |
31528cd3 | 318 | |
2d120f83 | 319 | if (m_buttonWidget) |
50414e24 | 320 | { |
31528cd3 | 321 | wxXmString label_str(label2); |
2d120f83 | 322 | XtVaSetValues ((Widget) m_buttonWidget, |
66cbc96d | 323 | XmNlabelString, label_str(), |
2d120f83 | 324 | NULL); |
2d120f83 JS |
325 | if (mnem != 0) |
326 | XtVaSetValues ((Widget) m_buttonWidget, XmNmnemonic, mnem, NULL); | |
31528cd3 | 327 | char *accel = wxFindAccelerator (label2); |
2d120f83 JS |
328 | if (accel) |
329 | XtVaSetValues ((Widget) m_buttonWidget, XmNaccelerator, accel, NULL); | |
31528cd3 VZ |
330 | |
331 | XmString accel_str = wxFindAcceleratorText (label2); | |
2d120f83 | 332 | if (accel_str) |
50414e24 | 333 | { |
2d120f83 JS |
334 | XtVaSetValues ((Widget) m_buttonWidget, XmNacceleratorText, accel_str, NULL); |
335 | XmStringFree (accel_str); | |
50414e24 JS |
336 | } |
337 | } | |
338 | } | |
339 | ||
9874b4ee VZ |
340 | // ---------------------------------------------------------------------------- |
341 | // Motif callbacks | |
342 | // ---------------------------------------------------------------------------- | |
343 | ||
af111fc3 JS |
344 | void wxMenuItemCallback (Widget WXUNUSED(w), XtPointer clientData, |
345 | XtPointer WXUNUSED(ptr)) | |
50414e24 | 346 | { |
2d120f83 JS |
347 | wxMenuItem *item = (wxMenuItem *) clientData; |
348 | if (item) | |
50414e24 | 349 | { |
2d120f83 JS |
350 | if (item->IsCheckable()) |
351 | { | |
352 | Boolean isChecked = FALSE; | |
353 | XtVaGetValues ((Widget) item->GetButtonWidget(), XmNset, & isChecked, NULL); | |
9874b4ee VZ |
354 | |
355 | // only set the flag, don't actually check anything | |
356 | item->wxMenuItemBase::Check(isChecked); | |
2d120f83 JS |
357 | } |
358 | if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame()) | |
359 | { | |
360 | wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, item->GetId()); | |
361 | commandEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame()); | |
362 | commandEvent.SetInt( item->GetId() ); | |
31528cd3 | 363 | |
2d120f83 JS |
364 | item->GetMenuBar()->GetMenuBarFrame()->GetEventHandler()->ProcessEvent(commandEvent); |
365 | } | |
366 | else if (item->GetTopMenu()) | |
367 | { | |
368 | wxCommandEvent event (wxEVT_COMMAND_MENU_SELECTED, item->GetId()); | |
369 | event.SetEventObject(item->GetTopMenu()); | |
370 | event.SetInt( item->GetId() ); | |
31528cd3 | 371 | |
2d120f83 JS |
372 | item->GetTopMenu()->ProcessCommand (event); |
373 | } | |
50414e24 JS |
374 | } |
375 | } | |
376 | ||
af111fc3 JS |
377 | void wxMenuItemArmCallback (Widget WXUNUSED(w), XtPointer clientData, |
378 | XtPointer WXUNUSED(ptr)) | |
50414e24 | 379 | { |
2d120f83 JS |
380 | wxMenuItem *item = (wxMenuItem *) clientData; |
381 | if (item) | |
50414e24 | 382 | { |
2d120f83 JS |
383 | if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame()) |
384 | { | |
385 | wxMenuEvent menuEvent(wxEVT_MENU_HIGHLIGHT, item->GetId()); | |
386 | menuEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame()); | |
31528cd3 | 387 | |
2d120f83 JS |
388 | item->GetMenuBar()->GetMenuBarFrame()->GetEventHandler()->ProcessEvent(menuEvent); |
389 | } | |
50414e24 JS |
390 | } |
391 | } | |
392 | ||
31528cd3 | 393 | void |
af111fc3 JS |
394 | wxMenuItemDisarmCallback (Widget WXUNUSED(w), XtPointer clientData, |
395 | XtPointer WXUNUSED(ptr)) | |
50414e24 | 396 | { |
2d120f83 JS |
397 | wxMenuItem *item = (wxMenuItem *) clientData; |
398 | if (item) | |
50414e24 | 399 | { |
2d120f83 JS |
400 | if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame()) |
401 | { | |
402 | // TODO: not sure this is correct, since -1 means something | |
403 | // special to event system | |
404 | wxMenuEvent menuEvent(wxEVT_MENU_HIGHLIGHT, -1); | |
405 | menuEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame()); | |
31528cd3 | 406 | |
2d120f83 JS |
407 | item->GetMenuBar()->GetMenuBarFrame()->GetEventHandler()->ProcessEvent(menuEvent); |
408 | } | |
50414e24 JS |
409 | } |
410 | } | |
411 |