src/cocoa/menu.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21 #ifndef WX_PRECOMP
  22     #include "wx/menu.h"
  23     #include "wx/log.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/cocoa/autorelease.h"
  27
  28 #import <Foundation/NSString.h>
  29 #import <AppKit/NSMenu.h>
  30
  31 #if wxUSE_MENUS
  32
  33 // ----------------------------------------------------------------------------
  34 // globals
  35 // ----------------------------------------------------------------------------
  36
  37 // ============================================================================
  38 // wxMenu implementation
  39 // ============================================================================
  40
  41 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
  42
  43 bool wxMenu::Create(const wxString& title, long style)
  44 {
  45     wxAutoNSAutoreleasePool pool;
  46     m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: [NSString stringWithCString: title.c_str()]];
  47     return true;
  48 }
  49
  50 wxMenu::~wxMenu()
  51 {
  52     [m_cocoaNSMenu release];
  53 }
  54
  55 bool wxMenu::DoAppend(wxMenuItem *item)
  56 {
  57     wxAutoNSAutoreleasePool pool;
  58     if(!wxMenuBase::DoAppend(item))
  59         return false;
  60     [m_cocoaNSMenu addItem: item->GetNSMenuItem()];
  61     return true;
  62 }
  63
  64 bool wxMenu::DoInsert(unsigned long pos, wxMenuItem *item)
  65 {
  66     wxAutoNSAutoreleasePool pool;
  67     if(!wxMenuBase::DoInsert(pos,item))
  68         return false;
  69     [m_cocoaNSMenu insertItem:item->GetNSMenuItem() atIndex:pos];
  70     return true;
  71 }
  72
  73 wxMenuItem* wxMenu::DoRemove(wxMenuItem *item)
  74 {
  75     wxAutoNSAutoreleasePool pool;
  76     wxMenuItem *retitem = wxMenuBase::DoRemove(item);
  77     wxASSERT(retitem->GetNSMenuItem());
  78     [m_cocoaNSMenu removeItem:retitem->GetNSMenuItem()];
  79     return retitem;
  80 }
  81
  82 // ============================================================================
  83 // wxMenuBar implementation
  84 // ============================================================================
  85 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
  86
  87 bool wxMenuBar::Create(long style)
  88 {
  89     wxAutoNSAutoreleasePool pool;
  90     m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: @"wxMenuBar"];
  91
  92     NSMenuItem *dummyItem = [[NSMenuItem alloc] initWithTitle:@"App menu"
  93         /* Note: title gets clobbered by app name anyway */
  94         action:nil keyEquivalent:@""];
  95     [m_cocoaNSMenu addItem:dummyItem];
  96     [dummyItem release];
  97     return true;
  98 }
  99
 100 wxMenuBar::~wxMenuBar()
 101 {
 102     [m_cocoaNSMenu release];
 103 }
 104
 105 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 106 {
 107     wxAutoNSAutoreleasePool pool;
 108     wxLogDebug(wxT("append menu=%p, title=%s"),menu,title.c_str());
 109     if(!wxMenuBarBase::Append(menu,title))
 110         return false;
 111     wxASSERT(menu);
 112     wxASSERT(menu->GetNSMenu());
 113     NSString *menuTitle = [[NSString alloc] initWithCString: wxStripMenuCodes(title).c_str()];
 114     NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:NULL keyEquivalent:@""];
 115     [menu->GetNSMenu() setTitle:menuTitle];
 116     [newItem setSubmenu:menu->GetNSMenu()];
 117
 118     [m_cocoaNSMenu addItem:newItem];
 119
 120     [menuTitle release];
 121     [newItem release];
 122     return true;
 123 }
 124
 125 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 126 {
 127     wxAutoNSAutoreleasePool pool;
 128     wxLogDebug(wxT("insert pos=%lu, menu=%p, title=%s"),pos,menu,title.c_str());
 129     // Get the current menu at this position
 130     wxMenu *nextmenu = GetMenu(pos);
 131     if(!wxMenuBarBase::Insert(pos,menu,title))
 132         return false;
 133     wxASSERT(menu);
 134     wxASSERT(menu->GetNSMenu());
 135     NSString *menuTitle = [[NSString alloc] initWithCString: title.c_str()];
 136     NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:NULL keyEquivalent:@""];
 137     [menu->GetNSMenu() setTitle:menuTitle];
 138     [newItem setSubmenu:menu->GetNSMenu()];
 139
 140     int itemindex = [m_cocoaNSMenu indexOfItemWithSubmenu:nextmenu->GetNSMenu()];
 141     wxASSERT(itemindex>=0);
 142     [m_cocoaNSMenu insertItem:newItem atIndex:itemindex];
 143
 144     [menuTitle release];
 145     [newItem release];
 146     return true;
 147 }
 148
 149 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 150 {
 151     return NULL;
 152 }
 153
 154 wxMenu *wxMenuBar::Remove(size_t pos)
 155 {
 156     wxMenu *menu = wxMenuBarBase::Remove(pos);
 157     wxASSERT(menu);
 158     int itemindex = [GetNSMenu() indexOfItemWithSubmenu:menu->GetNSMenu()];
 159     wxASSERT(itemindex>=0);
 160     [m_cocoaNSMenu removeItemAtIndex:itemindex];
 161     return menu;
 162 }
 163
 164
 165 void wxMenuBar::EnableTop(size_t pos, bool enable)
 166 {
 167 }
 168
 169 bool wxMenuBar::IsEnabledTop(size_t pos) const
 170 {
 171     return false;
 172 }
 173
 174 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 175 {
 176 }
 177
 178 wxString wxMenuBar::GetLabelTop(size_t pos) const
 179 {
 180     wxMenu *menu = GetMenu(pos);
 181     int itemindex = [m_cocoaNSMenu indexOfItemWithSubmenu:menu->GetNSMenu()];
 182     wxASSERT(itemindex>=0);
 183     return wxString([[[m_cocoaNSMenu itemAtIndex:itemindex] title] lossyCString]);
 184 }
 185
 186 void wxMenuBar::Attach(wxFrame *frame)
 187 {
 188     wxMenuBarBase::Attach(frame);
 189 }
 190
 191 void wxMenuBar::Detach()
 192 {
 193     wxMenuBarBase::Detach();
 194 }
 195
 196 wxSize wxMenuBar::DoGetBestClientSize() const
 197 {
 198     return wxDefaultSize;
 199 }
 200
 201 #endif // wxUSE_MENUS