| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/cocoa/menu.cpp |
| 3 | // Purpose: wxMenu and wxMenuBar implementation |
| 4 | // Author: David Elliott |
| 5 | // Modified by: |
| 6 | // Created: 2002/12/09 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2002 David Elliott |
| 9 | // Licence: wxWidgets licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #include "wx/wxprec.h" |
| 21 | |
| 22 | #include "wx/menu.h" |
| 23 | |
| 24 | #ifndef WX_PRECOMP |
| 25 | #include "wx/log.h" |
| 26 | #endif // WX_PRECOMP |
| 27 | |
| 28 | #include "wx/cocoa/autorelease.h" |
| 29 | #include "wx/cocoa/string.h" |
| 30 | |
| 31 | #import <Foundation/NSString.h> |
| 32 | #import <AppKit/NSMenu.h> |
| 33 | |
| 34 | #if wxUSE_MENUS |
| 35 | |
| 36 | // ---------------------------------------------------------------------------- |
| 37 | // globals |
| 38 | // ---------------------------------------------------------------------------- |
| 39 | |
| 40 | // ============================================================================ |
| 41 | // wxMenu implementation |
| 42 | // ============================================================================ |
| 43 | |
| 44 | IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) |
| 45 | |
| 46 | bool wxMenu::Create(const wxString& title, long style) |
| 47 | { |
| 48 | wxAutoNSAutoreleasePool pool; |
| 49 | m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: wxNSStringWithWxString(title)]; |
| 50 | AssociateNSMenu(m_cocoaNSMenu); |
| 51 | return true; |
| 52 | } |
| 53 | |
| 54 | wxMenu::~wxMenu() |
| 55 | { |
| 56 | DisassociateNSMenu(m_cocoaNSMenu); |
| 57 | if(!m_cocoaDeletes) |
| 58 | [m_cocoaNSMenu release]; |
| 59 | } |
| 60 | |
| 61 | wxMenuItem* wxMenu::DoAppend(wxMenuItem *item) |
| 62 | { |
| 63 | wxAutoNSAutoreleasePool pool; |
| 64 | if(!wxMenuBase::DoAppend(item)) |
| 65 | return NULL; |
| 66 | [m_cocoaNSMenu addItem: item->GetNSMenuItem()]; |
| 67 | return item; |
| 68 | } |
| 69 | |
| 70 | wxMenuItem* wxMenu::DoInsert(unsigned long pos, wxMenuItem *item) |
| 71 | { |
| 72 | wxAutoNSAutoreleasePool pool; |
| 73 | if(!wxMenuBase::DoInsert(pos,item)) |
| 74 | return NULL; |
| 75 | [m_cocoaNSMenu insertItem:item->GetNSMenuItem() atIndex:pos]; |
| 76 | return item; |
| 77 | } |
| 78 | |
| 79 | wxMenuItem* wxMenu::DoRemove(wxMenuItem *item) |
| 80 | { |
| 81 | wxAutoNSAutoreleasePool pool; |
| 82 | wxMenuItem *retitem = wxMenuBase::DoRemove(item); |
| 83 | wxASSERT(retitem->GetNSMenuItem()); |
| 84 | [m_cocoaNSMenu removeItem:retitem->GetNSMenuItem()]; |
| 85 | return retitem; |
| 86 | } |
| 87 | |
| 88 | // This autoreleases the menu on the assumption that something is |
| 89 | // going to retain it shortly (for instance, it is going to be returned from |
| 90 | // an overloaded [NSStatusItem menu] or from the applicationDockMenu: |
| 91 | // NSApplication delegate method. |
| 92 | // |
| 93 | // It then sets a bool flag m_cocoaDeletes. When the NSMenu is dealloc'd |
| 94 | // (dealloc is the Cocoa destructor) we delete ourselves. In this manner we |
| 95 | // can be available for Cocoa calls until Cocoa is finished with us. |
| 96 | // |
| 97 | // I can see very few reasons to undo this. Nevertheless, it is implemented. |
| 98 | void wxMenu::SetCocoaDeletes(bool cocoaDeletes) |
| 99 | { |
| 100 | if(m_cocoaDeletes==cocoaDeletes) |
| 101 | return; |
| 102 | m_cocoaDeletes = cocoaDeletes; |
| 103 | if(m_cocoaDeletes) |
| 104 | [m_cocoaNSMenu autorelease]; |
| 105 | else |
| 106 | [m_cocoaNSMenu retain]; |
| 107 | } |
| 108 | |
| 109 | void wxMenu::Cocoa_dealloc() |
| 110 | { |
| 111 | if(m_cocoaDeletes) |
| 112 | delete this; |
| 113 | } |
| 114 | |
| 115 | // ============================================================================ |
| 116 | // wxMenuBar implementation |
| 117 | // ============================================================================ |
| 118 | IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) |
| 119 | |
| 120 | bool wxMenuBar::Create(long style) |
| 121 | { |
| 122 | wxAutoNSAutoreleasePool pool; |
| 123 | m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: @"wxMenuBar"]; |
| 124 | |
| 125 | NSMenuItem *dummyItem = [[NSMenuItem alloc] initWithTitle:@"App menu" |
| 126 | /* Note: title gets clobbered by app name anyway */ |
| 127 | action:nil keyEquivalent:@""]; |
| 128 | [m_cocoaNSMenu addItem:dummyItem]; |
| 129 | [dummyItem release]; |
| 130 | return true; |
| 131 | } |
| 132 | |
| 133 | wxMenuBar::wxMenuBar(size_t n, |
| 134 | wxMenu *menus[], |
| 135 | const wxString titles[], |
| 136 | long style) |
| 137 | { |
| 138 | Create(style); |
| 139 | |
| 140 | for ( size_t i = 0; i < n; ++i ) |
| 141 | Append(menus[i], titles[i]); |
| 142 | } |
| 143 | |
| 144 | wxMenuBar::~wxMenuBar() |
| 145 | { |
| 146 | [m_cocoaNSMenu release]; |
| 147 | } |
| 148 | |
| 149 | bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) |
| 150 | { |
| 151 | wxAutoNSAutoreleasePool pool; |
| 152 | wxLogTrace(wxTRACE_COCOA,wxT("append menu=%p, title=%s"),menu,title.c_str()); |
| 153 | if(!wxMenuBarBase::Append(menu,title)) |
| 154 | return false; |
| 155 | wxASSERT(menu); |
| 156 | wxASSERT(menu->GetNSMenu()); |
| 157 | NSString *menuTitle = wxInitNSStringWithWxString([NSString alloc], wxStripMenuCodes(title)); |
| 158 | NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:NULL keyEquivalent:@""]; |
| 159 | [menu->GetNSMenu() setTitle:menuTitle]; |
| 160 | [newItem setSubmenu:menu->GetNSMenu()]; |
| 161 | |
| 162 | [m_cocoaNSMenu addItem:newItem]; |
| 163 | |
| 164 | [menuTitle release]; |
| 165 | [newItem release]; |
| 166 | return true; |
| 167 | } |
| 168 | |
| 169 | bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) |
| 170 | { |
| 171 | wxAutoNSAutoreleasePool pool; |
| 172 | wxLogTrace(wxTRACE_COCOA,wxT("insert pos=%lu, menu=%p, title=%s"),pos,menu,title.c_str()); |
| 173 | // Get the current menu at this position |
| 174 | wxMenu *nextmenu = GetMenu(pos); |
| 175 | if(!wxMenuBarBase::Insert(pos,menu,title)) |
| 176 | return false; |
| 177 | wxASSERT(menu); |
| 178 | wxASSERT(menu->GetNSMenu()); |
| 179 | NSString *menuTitle = wxInitNSStringWithWxString([NSString alloc], title); |
| 180 | NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:NULL keyEquivalent:@""]; |
| 181 | [menu->GetNSMenu() setTitle:menuTitle]; |
| 182 | [newItem setSubmenu:menu->GetNSMenu()]; |
| 183 | |
| 184 | int itemindex = [m_cocoaNSMenu indexOfItemWithSubmenu:nextmenu->GetNSMenu()]; |
| 185 | wxASSERT(itemindex>=0); |
| 186 | [m_cocoaNSMenu insertItem:newItem atIndex:itemindex]; |
| 187 | |
| 188 | [menuTitle release]; |
| 189 | [newItem release]; |
| 190 | return true; |
| 191 | } |
| 192 | |
| 193 | wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) |
| 194 | { |
| 195 | return NULL; |
| 196 | } |
| 197 | |
| 198 | wxMenu *wxMenuBar::Remove(size_t pos) |
| 199 | { |
| 200 | wxMenu *menu = wxMenuBarBase::Remove(pos); |
| 201 | wxASSERT(menu); |
| 202 | int itemindex = [GetNSMenu() indexOfItemWithSubmenu:menu->GetNSMenu()]; |
| 203 | wxASSERT(itemindex>=0); |
| 204 | [m_cocoaNSMenu removeItemAtIndex:itemindex]; |
| 205 | return menu; |
| 206 | } |
| 207 | |
| 208 | |
| 209 | void wxMenuBar::EnableTop(size_t pos, bool enable) |
| 210 | { |
| 211 | } |
| 212 | |
| 213 | bool wxMenuBar::IsEnabledTop(size_t pos) const |
| 214 | { |
| 215 | return false; |
| 216 | } |
| 217 | |
| 218 | void wxMenuBar::SetLabelTop(size_t pos, const wxString& label) |
| 219 | { |
| 220 | } |
| 221 | |
| 222 | wxString wxMenuBar::GetLabelTop(size_t pos) const |
| 223 | { |
| 224 | wxMenu *menu = GetMenu(pos); |
| 225 | int itemindex = [m_cocoaNSMenu indexOfItemWithSubmenu:menu->GetNSMenu()]; |
| 226 | wxASSERT(itemindex>=0); |
| 227 | return wxStringWithNSString([[m_cocoaNSMenu itemAtIndex:itemindex] title]); |
| 228 | } |
| 229 | |
| 230 | void wxMenuBar::Attach(wxFrame *frame) |
| 231 | { |
| 232 | wxMenuBarBase::Attach(frame); |
| 233 | } |
| 234 | |
| 235 | void wxMenuBar::Detach() |
| 236 | { |
| 237 | wxMenuBarBase::Detach(); |
| 238 | } |
| 239 | |
| 240 | wxSize wxMenuBar::DoGetBestClientSize() const |
| 241 | { |
| 242 | return wxDefaultSize; |
| 243 | } |
| 244 | |
| 245 | #endif // wxUSE_MENUS |