Convert back to UNIX line endings (again)

[wxWidgets.git] / src / cocoa / menu.mm

diff --git a/src/cocoa/menu.mm b/src/cocoa/menu.mm
index d1e0df837da9bd277f100dbff0f028757a8e69f3..529f422350d674e6dccfd96c166c16bad1ba2644 100644 (file)
--- a/src/cocoa/menu.mm
+++ b/src/cocoa/menu.mm
@@ -6,7 +6,7 @@
 // Created:     2002/12/09
 // RCS-ID:      $Id: 
 // Copyright:   (c) 2002 David Elliott
-// Licence:     wxWindows license
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -24,6 +24,7 @@
 #endif // WX_PRECOMP
 
 #include "wx/cocoa/autorelease.h"
+#include "wx/cocoa/string.h"
 
 #import <Foundation/NSString.h>
 #import <AppKit/NSMenu.h>
@@ -42,33 +43,35 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 
 bool wxMenu::Create(const wxString& title, long style)
 {
-#if 0
-    if(!title)
-        return CocoaCreate("wxMenu");
-#endif
-    return CocoaCreate(title);
+    wxAutoNSAutoreleasePool pool;
+    m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: wxNSStringWithWxString(title)];
+    AssociateNSMenu(m_cocoaNSMenu);
+    return true;
 }
 
 wxMenu::~wxMenu()
 {
+    DisassociateNSMenu(m_cocoaNSMenu);
+    if(!m_cocoaDeletes)
+        [m_cocoaNSMenu release];
 }
 
-bool wxMenu::DoAppend(wxMenuItem *item)
+wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 {
     wxAutoNSAutoreleasePool pool;
     if(!wxMenuBase::DoAppend(item))
-        return false;
+        return NULL;
     [m_cocoaNSMenu addItem: item->GetNSMenuItem()];
-    return true;
+    return item;
 }
 
-bool wxMenu::DoInsert(unsigned long pos, wxMenuItem *item)
+wxMenuItem* wxMenu::DoInsert(unsigned long pos, wxMenuItem *item)
 {
     wxAutoNSAutoreleasePool pool;
     if(!wxMenuBase::DoInsert(pos,item))
-        return false;
+        return NULL;
     [m_cocoaNSMenu insertItem:item->GetNSMenuItem() atIndex:pos];
-    return true;
+    return item;
 }
 
 wxMenuItem* wxMenu::DoRemove(wxMenuItem *item)
@@ -80,6 +83,33 @@ wxMenuItem* wxMenu::DoRemove(wxMenuItem *item)
     return retitem;
 }
 
+// This autoreleases the menu on the assumption that something is
+// going to retain it shortly (for instance, it is going to be returned from
+// an overloaded [NSStatusItem menu] or from the applicationDockMenu:
+// NSApplication delegate method.
+//
+// It then sets a bool flag m_cocoaDeletes.  When the NSMenu is dealloc'd
+// (dealloc is the Cocoa destructor) we delete ourselves.  In this manner we
+// can be available for Cocoa calls until Cocoa is finished with us.
+//
+// I can see very few reasons to undo this.  Nevertheless, it is implemented.
+void wxMenu::SetCocoaDeletes(bool cocoaDeletes)
+{
+    if(m_cocoaDeletes==cocoaDeletes)
+        return;
+    m_cocoaDeletes = cocoaDeletes;
+    if(m_cocoaDeletes)
+        [m_cocoaNSMenu autorelease];
+    else
+        [m_cocoaNSMenu retain];
+}
+
+void wxMenu::Cocoa_dealloc()
+{
+    if(m_cocoaDeletes)
+        delete this;
+}
+
 // ============================================================================
 // wxMenuBar implementation
 // ============================================================================
@@ -87,8 +117,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 
 bool wxMenuBar::Create(long style)
 {
-    if(!CocoaCreate("wxMenuBar"))
-        return false;
+    wxAutoNSAutoreleasePool pool;
+    m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: @"wxMenuBar"];
+
     NSMenuItem *dummyItem = [[NSMenuItem alloc] initWithTitle:@"App menu"
         /* Note: title gets clobbered by app name anyway */
         action:nil keyEquivalent:@""];
@@ -99,17 +130,18 @@ bool wxMenuBar::Create(long style)
 
 wxMenuBar::~wxMenuBar()
 {
+    [m_cocoaNSMenu release];
 }
 
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
     wxAutoNSAutoreleasePool pool;
-    wxLogDebug("append menu=%p, title=%s",menu,title.c_str());
+    wxLogTrace(wxTRACE_COCOA,wxT("append menu=%p, title=%s"),menu,title.c_str());
     if(!wxMenuBarBase::Append(menu,title))
         return false;
     wxASSERT(menu);
     wxASSERT(menu->GetNSMenu());
-    NSString *menuTitle = [[NSString alloc] initWithCString: wxStripMenuCodes(title).c_str()];
+    NSString *menuTitle = wxInitNSStringWithWxString([NSString alloc], wxStripMenuCodes(title));
     NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:NULL keyEquivalent:@""];
     [menu->GetNSMenu() setTitle:menuTitle];
     [newItem setSubmenu:menu->GetNSMenu()];
@@ -124,14 +156,14 @@ bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 {
     wxAutoNSAutoreleasePool pool;
-    wxLogDebug("insert pos=%lu, menu=%p, title=%s",pos,menu,title.c_str());
+    wxLogTrace(wxTRACE_COCOA,wxT("insert pos=%lu, menu=%p, title=%s"),pos,menu,title.c_str());
     // Get the current menu at this position
     wxMenu *nextmenu = GetMenu(pos);
     if(!wxMenuBarBase::Insert(pos,menu,title))
         return false;
     wxASSERT(menu);
     wxASSERT(menu->GetNSMenu());
-    NSString *menuTitle = [[NSString alloc] initWithCString: title.c_str()];
+    NSString *menuTitle = wxInitNSStringWithWxString([NSString alloc], title);
     NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:NULL keyEquivalent:@""];
     [menu->GetNSMenu() setTitle:menuTitle];
     [newItem setSubmenu:menu->GetNSMenu()];
@@ -179,7 +211,7 @@ wxString wxMenuBar::GetLabelTop(size_t pos) const
     wxMenu *menu = GetMenu(pos);
     int itemindex = [m_cocoaNSMenu indexOfItemWithSubmenu:menu->GetNSMenu()];
     wxASSERT(itemindex>=0);
-    return wxString([[[m_cocoaNSMenu itemAtIndex:itemindex] title] lossyCString]);
+    return wxStringWithNSString([[m_cocoaNSMenu itemAtIndex:itemindex] title]);
 }
 
 void wxMenuBar::Attach(wxFrame *frame)