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