X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7fc77f30f423b59b826103bd28c57a437c1553ab..efd17a1d4fa08bf549023a1cc74ce98f9db91be3:/src/cocoa/menuitem.mm

diff --git a/src/cocoa/menuitem.mm b/src/cocoa/menuitem.mm
index 5b78821918..d64f475a58 100644
--- a/src/cocoa/menuitem.mm
+++ b/src/cocoa/menuitem.mm
@@ -23,26 +23,65 @@
     #include "wx/menuitem.h"
     #include "wx/utils.h"
     #include "wx/frame.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/cocoa/ObjcPose.h"
 #include "wx/cocoa/autorelease.h"
+#include "wx/cocoa/string.h"
 
 #import <AppKit/NSMenuItem.h>
 #import <AppKit/NSMenu.h>
 #import <Foundation/NSString.h>
+#import <AppKit/NSCell.h> // NSOnState, NSOffState
 
 #if wxUSE_MENUS
 
-// ----------------------------------------------------------------------------
-// globals
-// ----------------------------------------------------------------------------
-wxMenuItemCocoaHash wxMenuItemCocoa::sm_cocoaHash;
-
 // ----------------------------------------------------------------------------
 // functions prototypes
 // ----------------------------------------------------------------------------
 
+// ============================================================================
+// @class wxNSMenuItemTarget
+// ============================================================================
+@interface wxNSMenuItemTarget : NSObject
+{
+}
+
+- (void)wxMenuItemAction: (id)sender;
+- (BOOL)validateMenuItem: (id)menuItem;
+@end //interface wxNSMenuItemTarget
+
+@implementation wxNSMenuItemTarget : NSObject
+
+- (void)wxMenuItemAction: (id)sender
+{
+    wxLogTrace(wxTRACE_COCOA,wxT("wxMenuItemAction"));
+    wxMenuItem *item = wxMenuItem::GetFromCocoa(sender);
+    wxCHECK_RET(item,wxT("wxMenuItemAction received but no wxMenuItem exists!"));
+
+    wxMenu *menu = item->GetMenu();
+    wxCHECK_RET(menu,wxT("wxMenuItemAction received but wxMenuItem is not in a wxMenu"));
+    wxMenuBar *menubar = menu->GetMenuBar();
+    if(menubar)
+    {
+        wxFrame *frame = menubar->GetFrame();
+        wxCHECK_RET(frame, wxT("wxMenuBar MUST be attached to a wxFrame!"));
+        frame->ProcessCommand(item->GetId());
+    }
+}
+
+- (BOOL)validateMenuItem: (id)menuItem
+{
+    // TODO: Do wxWindows validation here and avoid sending during idle time
+    wxLogTrace(wxTRACE_COCOA,wxT("wxMenuItemAction"));
+    wxMenuItem *item = wxMenuItem::GetFromCocoa(menuItem);
+    wxCHECK_MSG(item,NO,wxT("validateMenuItem received but no wxMenuItem exists!"));
+    return item->IsEnabled();
+}
+
+@end //implementation wxNSMenuItemTarget
+
 // ============================================================================
 // @class wxPoserNSMenuItem
 // ============================================================================
@@ -61,6 +100,9 @@ WX_IMPLEMENT_POSER(wxPoserNSMenuItem);
 // wxMenuItemCocoa implementation
 // ============================================================================
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
+wxMenuItemCocoaHash wxMenuItemCocoa::sm_cocoaHash;
+
+struct objc_object *wxMenuItemCocoa::sm_cocoaTarget = [[wxNSMenuItemTarget alloc] init];
 
 // ----------------------------------------------------------------------------
 // wxMenuItemBase
@@ -94,16 +136,22 @@ wxMenuItemCocoa::wxMenuItemCocoa(wxMenu *pParentMenu,
           : wxMenuItemBase(pParentMenu, itemid, strName, strHelp, kind, pSubMenu)
 {
     wxAutoNSAutoreleasePool pool;
-    NSString *menuTitle = [[NSString alloc] initWithCString: wxStripMenuCodes(strName).c_str()];
-    m_cocoaNSMenuItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:@selector(wxMenuItemAction:) keyEquivalent:@""];
-    sm_cocoaHash.insert(wxMenuItemCocoaHash::value_type(m_cocoaNSMenuItem,this));
-    if(pSubMenu)
+    if(m_kind == wxITEM_SEPARATOR)
+        m_cocoaNSMenuItem = [[NSMenuItem separatorItem] retain];
+    else
     {
-        wxASSERT(pSubMenu->GetNSMenu());
-        [pSubMenu->GetNSMenu() setTitle:menuTitle];
-        [m_cocoaNSMenuItem setSubmenu:pSubMenu->GetNSMenu()];
+        NSString *menuTitle = wxInitNSStringWithWxString([NSString alloc],wxStripMenuCodes(strName));
+        m_cocoaNSMenuItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:@selector(wxMenuItemAction:) keyEquivalent:@""];
+        sm_cocoaHash.insert(wxMenuItemCocoaHash::value_type(m_cocoaNSMenuItem,this));
+        [m_cocoaNSMenuItem setTarget:sm_cocoaTarget];
+        if(pSubMenu)
+        {
+            wxASSERT(pSubMenu->GetNSMenu());
+            [pSubMenu->GetNSMenu() setTitle:menuTitle];
+            [m_cocoaNSMenuItem setSubmenu:pSubMenu->GetNSMenu()];
+        }
+        [menuTitle release];
     }
-    [menuTitle release];
 }
 
 wxMenuItem::~wxMenuItem()
@@ -116,28 +164,85 @@ wxMenuItem::~wxMenuItem()
 // misc
 // ----------------------------------------------------------------------------
 
+void wxMenuItem::SetBitmaps(const wxBitmap& bmpChecked,
+        const wxBitmap& bmpUnchecked)
+{
+    wxCHECK_RET(m_kind != wxITEM_SEPARATOR, wxT("Separator items do not have bitmaps."));
+    wxAutoNSAutoreleasePool pool;
+    m_bmpChecked = bmpChecked;
+    m_bmpUnchecked = bmpUnchecked;
+    if(IsCheckable())
+    {
+        [m_cocoaNSMenuItem setOnStateImage: bmpChecked.GetNSImage(true)];
+        [m_cocoaNSMenuItem setOffStateImage: bmpUnchecked.GetNSImage(true)];
+    }
+    else
+    {
+        wxASSERT_MSG(!bmpUnchecked.Ok(),wxT("Normal menu items should only have one bitmap"));
+        [m_cocoaNSMenuItem setImage: bmpChecked.GetNSImage(true)];
+    }
+}
+
 // change item state
 // -----------------
 
 void wxMenuItem::Enable(bool bDoEnable)
 {
     wxMenuItemBase::Enable(bDoEnable);
+    // NOTE: Nothing to do, we respond to validateMenuItem instead
 }
 
-void wxMenuItem::Check(bool bDoCheck)
+void wxMenuItem::Check(bool check)
 {
-    wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
-    wxMenuItemBase::Check(bDoCheck);
+    wxCHECK_RET( IsCheckable(), wxT("only checkable items may be checked") );
+    if(m_isChecked == check)
+        return;
+    wxAutoNSAutoreleasePool pool;
+    if(GetKind() == wxITEM_RADIO)
+    {
+        // it doesn't make sense to uncheck a radio item - what would this do?
+        if(!check)
+            return;
+        const wxMenuItemList& items = m_parentMenu->GetMenuItems();
+        // First search backwards for other radio items
+        wxMenuItemList::compatibility_iterator radioStart = items.Find(this);
+        for(wxMenuItemList::compatibility_iterator prevNode = radioStart;
+            prevNode && (prevNode->GetData()->GetKind() == wxITEM_RADIO);
+            prevNode = prevNode->GetPrevious())
+        {
+            radioStart = prevNode;
+        }
+        // Now starting there set the state of every item until we're
+        // out of radio items to set.
+        for(wxMenuItemList::compatibility_iterator node = radioStart;
+            node && (node->GetData()->GetKind() == wxITEM_RADIO);
+            node = node->GetNext())
+        {
+            wxMenuItem *item = node->GetData();
+            bool checkItem = (item == this);
+            item->wxMenuItemBase::Check(checkItem);
+            [item->m_cocoaNSMenuItem setState: checkItem?NSOnState:NSOffState];
+        }
+    }
+    else // normal check (non-radio) item
+    {
+        wxMenuItemBase::Check(check);
+        [m_cocoaNSMenuItem setState: check?NSOnState:NSOffState];
+    }
 }
 
 void wxMenuItem::SetText(const wxString& label)
 {
     wxMenuItemBase::SetText(label);
+    wxCHECK_RET(m_kind != wxITEM_SEPARATOR, wxT("Separator items do not have titles."));
+    [m_cocoaNSMenuItem setTitle: wxNSStringWithWxString(wxStripMenuCodes(label))];
 }
 
 void wxMenuItem::SetCheckable(bool checkable)
 {
+    wxCHECK_RET(m_kind != wxITEM_SEPARATOR, wxT("Separator items cannot be turned into normal menu items."));
     wxMenuItemBase::SetCheckable(checkable);
+    // NOTE: Cocoa does not discern between unchecked and normal items
 }
 
 #endif // wxUSE_MENUS