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