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1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: menuitem.cpp
3 // Purpose: wxMenuItem implementation
4 // Author: AUTHOR
5 // Modified by:
6 // Created: ??/??/98
7 // RCS-ID: $Id$
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // headers & declarations
14 // ============================================================================
15
16 #include "wx/app.h"
17 #include "wx/menu.h"
18 #include "wx/menuitem.h"
19
20 #include <wx/mac/uma.h>
21 // ============================================================================
22 // implementation
23 // ============================================================================
24
25 // ----------------------------------------------------------------------------
26 // dynamic classes implementation
27 // ----------------------------------------------------------------------------
28
29 #if !USE_SHARED_LIBRARY
30 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
31 #endif //USE_SHARED_LIBRARY
32
33 // ----------------------------------------------------------------------------
34 // wxMenuItem
35 // ----------------------------------------------------------------------------
36
37 //
38 // Helper Functions to get Mac Menus the way they should be ;-)
39 //
40
41 void wxMacCtoPString(const char* theCString, Str255 thePString);
42
43 // remove inappropriate characters, if useShortcuts is false, the ampersand will not auto-generate a mac menu-shortcut
44
45 int wxMenuItem::MacBuildMenuString(StringPtr outMacItemText, SInt16 *outMacShortcutChar , UInt8 *outMacModifiers , const char *inItemText , bool useShortcuts )
46 {
47 char *p = (char *) &outMacItemText[1] ;
48 short macModifiers = 0 ;
49 char macShortCut = 0 ;
50 const char *inItemName ;
51 wxString inItemTextMac ;
52
53 if (wxApp::s_macDefaultEncodingIsPC)
54 {
55 inItemTextMac = wxMacMakeMacStringFromPC( inItemText ) ;
56 inItemName = inItemTextMac ;
57 }
58 else
59 {
60 inItemName = inItemText ;
61 }
62
63 if ( useShortcuts && !wxApp::s_macSupportPCMenuShortcuts )
64 useShortcuts = false ;
65
66 // we have problems with a leading hypen - it will be taken as a separator
67
68 while ( *inItemName == '-' )
69 inItemName++ ;
70
71 while( *inItemName )
72 {
73 switch ( *inItemName )
74 {
75 // special characters for macintosh menus -> use some replacement
76 case ';' :
77 *p++ = ',' ;
78 break ;
79 case '^' :
80 *p++ = ' ' ;
81 break ;
82 case '!' :
83 *p++ = ' ' ;
84 break ;
85 case '<' :
86 *p++ = '[' ;
87 break ;
88 case '>' :
89 *p++ = ']' ;
90 break ;
91 case '/' :
92 *p++ = '|' ;
93 break ;
94 case '(' :
95 *p++ = '[' ;
96 break ;
97 case ')' :
98 *p++ = ']' ;
99 break ;
100 // shortcuts
101 case '&' :
102 {
103 ++inItemName ;
104 if ( *inItemName )
105 {
106 *p++ = *inItemName ;
107 if ( useShortcuts )
108 macShortCut = *inItemName ;
109 }
110 else
111 --inItemName ;
112 }
113 break ;
114 // win-like accelerators
115 case '\t' :
116 {
117 ++inItemName ;
118 while( *inItemName )
119 {
120 if (strncmp("Ctrl", inItemName, 4) == 0)
121 {
122 inItemName = inItemName + 5;
123 macShortCut = *inItemName;
124 }
125 else if (strncmp("Cntrl", inItemName, 5) == 0)
126 {
127 inItemName = inItemName + 6;
128 macShortCut = *inItemName;
129 }
130 else if (strncmp("Alt", inItemName, 3) == 0)
131 {
132 inItemName = inItemName + 4;
133 macModifiers |= kMenuOptionModifier ;
134 macShortCut = *inItemName ;
135 }
136 else if (strncmp("Shift", inItemName, 5) == 0)
137 {
138 inItemName = inItemName + 6;
139 macModifiers |= kMenuShiftModifier ;
140 macShortCut = *inItemName ;
141 }
142 else if (strncmp("F", inItemName, 1) == 0)
143 {
144 inItemName += strlen( inItemName ) ;
145 // no function keys at the moment
146 // macModifiers |= kMenuShiftModifier ;
147 // macShortCut = *inItemName ;
148 }
149 else
150 {
151 break ;
152 }
153 }
154
155 if ( *inItemName == 0 )
156 --inItemName ;
157
158 }
159 break ;
160 default :
161 *p++ = *inItemName ;
162 }
163 ++inItemName ;
164 }
165
166 outMacItemText[0] = (p - (char *)outMacItemText) - 1;
167 if ( outMacShortcutChar )
168 *outMacShortcutChar = macShortCut ;
169 if ( outMacModifiers )
170 *outMacModifiers = macModifiers ;
171
172 return 0 ;
173 }
174
175 // ctor & dtor
176 // -----------
177
178 wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id,
179 const wxString& text, const wxString& strHelp,
180 bool bCheckable,
181 wxMenu *pSubMenu)
182 {
183 wxASSERT( pParentMenu != NULL );
184
185 m_parentMenu = pParentMenu;
186 m_subMenu = pSubMenu;
187 m_isEnabled = TRUE;
188 m_isChecked = FALSE;
189 m_id = id;
190 m_text = text;
191 m_isCheckable = bCheckable;
192 m_help = strHelp;
193
194
195 if ( m_text == "E&xit" ||m_text == "Exit" )
196 {
197 m_text = "Quit\tCtrl+Q" ;
198 }
199 }
200
201 wxMenuItem::~wxMenuItem()
202 {
203 }
204
205 bool wxMenuItem::IsChecked() const
206 {
207 return wxMenuItemBase::IsChecked() ;
208 }
209
210 wxString wxMenuItem::GetLabel() const
211 {
212 return wxStripMenuCodes(m_text);
213 }
214
215 // accelerators
216 // ------------
217
218 #if wxUSE_ACCEL
219
220 wxAcceleratorEntry *wxMenuItem::GetAccel() const
221 {
222 return wxGetAccelFromString(GetText());
223 }
224
225 #endif // wxUSE_ACCEL
226
227 // misc
228 // ----
229
230 /*
231
232 // delete the sub menu
233 void wxMenuItem::DeleteSubMenu()
234 {
235 wxASSERT( m_subMenu != NULL );
236
237 delete m_subMenu;
238 m_subMenu = NULL;
239 }
240
241 */
242
243 // change item state
244 // -----------------
245
246 void wxMenuItem::Enable(bool bDoEnable)
247 {
248 if ( m_isEnabled != bDoEnable ) {
249 if ( m_subMenu == NULL )
250 {
251 // normal menu item
252 if ( m_parentMenu->GetHMenu() )
253 {
254 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
255 if ( index >= 1 )
256 {
257 if ( bDoEnable )
258 UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
259 else
260 UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
261 }
262 }
263 }
264 else
265 {
266 // submenu
267 if ( m_parentMenu->GetHMenu() )
268 {
269 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
270 if ( index >= 1 )
271 {
272 if ( bDoEnable )
273 UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
274 else
275 UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
276 }
277 }
278 }
279
280 m_isEnabled = bDoEnable;
281 }
282 }
283
284 void wxMenuItem::Check(bool bDoCheck)
285 {
286 wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
287
288 if ( m_isChecked != bDoCheck )
289 {
290 m_isChecked = bDoCheck;
291 if ( m_parentMenu->GetHMenu() )
292 {
293 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
294 if ( index >= 1 )
295 {
296 if ( bDoCheck )
297 ::SetItemMark( m_parentMenu->GetHMenu() , index , 0x12 ) ; // checkmark
298 else
299 ::SetItemMark( m_parentMenu->GetHMenu() , index , 0 ) ; // no mark
300 }
301 }
302 }
303 }
304
305 void wxMenuItem::SetText(const wxString& text)
306 {
307 // don't do anything if label didn't change
308 if ( m_text == text )
309 return;
310
311 wxMenuItemBase::SetText(text);
312 // OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(text) );
313
314 wxCHECK_RET( m_parentMenu && m_parentMenu->GetHMenu(), wxT("menuitem without menu") );
315 if ( m_parentMenu->GetHMenu() )
316 {
317 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
318 if ( index >= 1 )
319 {
320 Str255 label;
321 MacBuildMenuString( label , NULL , NULL , text ,false);
322 UMASetMenuItemText( m_parentMenu->GetHMenu() , index , label ) ; // checkmark
323 }
324 }
325
326 #if wxUSE_ACCEL
327 m_parentMenu->UpdateAccel(this);
328 #endif // wxUSE_ACCEL
329
330 }
331 void wxMenuItem::SetCheckable(bool checkable)
332 {
333 wxMenuItemBase::SetCheckable(checkable);
334 // OWNER_DRAWN_ONLY( wxOwnerDrawn::SetCheckable(checkable) );
335 }
336
337 // ----------------------------------------------------------------------------
338 // wxMenuItemBase
339 // ----------------------------------------------------------------------------
340
341 /* static */
342 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
343 {
344 return wxStripMenuCodes(text);
345 }
346
347 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
348 int id,
349 const wxString& name,
350 const wxString& help,
351 bool isCheckable,
352 wxMenu *subMenu)
353 {
354 return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
355 }