// Author: David Elliott
// Modified by:
// Created: 2002/12/15
-// RCS-ID: $Id:
-// Copyright: 2002 David Elliott
+// RCS-ID: $Id$
+// Copyright: 2002-2004 David Elliott
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#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
+#import <AppKit/NSEvent.h> // modifier key masks
#if wxUSE_MENUS
-// ----------------------------------------------------------------------------
-// globals
-// ----------------------------------------------------------------------------
-wxMenuItemCocoaHash wxMenuItemCocoa::sm_cocoaHash;
-
// ----------------------------------------------------------------------------
// functions prototypes
// ----------------------------------------------------------------------------
// ============================================================================
-// @class wxPoserNSMenuItem
+// @class wxNSMenuItemTarget
// ============================================================================
-@interface wxPoserNSMenuItem : NSMenuItem
+@interface wxNSMenuItemTarget : NSObject
{
}
-@end // wxPoserNSMenuItem
+- (void)wxMenuItemAction: (id)sender;
+- (BOOL)validateMenuItem: (id)menuItem;
+@end //interface wxNSMenuItemTarget
-WX_IMPLEMENT_POSER(wxPoserNSMenuItem);
-@implementation wxPoserNSMenuItem : NSMenuItem
+@implementation wxNSMenuItemTarget : NSObject
-@end // wxPoseRNSMenuItem
+- (void)wxMenuItemAction: (id)sender
+{
+ wxLogTrace(wxTRACE_COCOA,wxT("wxMenuItemAction"));
+ wxMenuItem *item = wxMenuItem::GetFromCocoa(sender);
+ wxCHECK_RET(item,wxT("wxMenuItemAction received but no wxMenuItem exists!"));
+ item->CocoaItemSelected();
+}
+
+- (BOOL)validateMenuItem: (id)menuItem
+{
+ // TODO: Do wxWidgets 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->Cocoa_validateMenuItem();
+}
+
+@end //implementation wxNSMenuItemTarget
// ============================================================================
// wxMenuItemCocoa implementation
// ============================================================================
IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
+wxMenuItemCocoaHash wxMenuItemCocoa::sm_cocoaHash;
+
+wxObjcAutoRefFromAlloc<struct objc_object *> wxMenuItemCocoa::sm_cocoaTarget = [[wxNSMenuItemTarget alloc] init];
// ----------------------------------------------------------------------------
// wxMenuItemBase
return wxStripMenuCodes(text);
}
+void wxMenuItemCocoa::CocoaSetKeyEquivalent()
+{
+ wxAcceleratorEntry *accel = GetAccel();
+ if(!accel)
+ return;
+
+ int accelFlags = accel->GetFlags();
+ int keyModifierMask = 0;
+ if(accelFlags & wxACCEL_ALT)
+ keyModifierMask |= NSAlternateKeyMask;
+ if(accelFlags & wxACCEL_CTRL)
+ keyModifierMask |= NSCommandKeyMask;
+ int keyCode = accel->GetKeyCode();
+ if(isalpha(keyCode))
+ { // For alpha characters use upper/lower rather than NSShiftKeyMask
+ char alphaChar;
+ if(accelFlags & wxACCEL_SHIFT)
+ alphaChar = toupper(keyCode);
+ else
+ alphaChar = tolower(keyCode);
+ [m_cocoaNSMenuItem setKeyEquivalent:[NSString stringWithCString:&alphaChar length:1]];
+ [m_cocoaNSMenuItem setKeyEquivalentModifierMask:keyModifierMask];
+ }
+ else
+ {
+ if(accelFlags & wxACCEL_SHIFT)
+ keyModifierMask |= NSShiftKeyMask;
+ if(keyCode < 128) // low ASCII includes backspace/tab/etc.
+ { char alphaChar = keyCode;
+ [m_cocoaNSMenuItem setKeyEquivalent:[NSString stringWithCString:&alphaChar length:1]];
+ }
+ else
+ { // TODO
+ }
+ [m_cocoaNSMenuItem setKeyEquivalentModifierMask:keyModifierMask];
+ }
+}
+
// ----------------------------------------------------------------------------
// ctor & dtor
// ----------------------------------------------------------------------------
: 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));
+ SEL action;
+ if(pSubMenu)
+ action = nil;
+ else
+ action = @selector(wxMenuItemAction:);
+ m_cocoaNSMenuItem = [[NSMenuItem alloc] initWithTitle:menuTitle action:action keyEquivalent:@""];
+ sm_cocoaHash.insert(wxMenuItemCocoaHash::value_type(m_cocoaNSMenuItem,this));
+ if(pSubMenu)
+ {
+ wxASSERT(pSubMenu->GetNSMenu());
+ [pSubMenu->GetNSMenu() setTitle:menuTitle];
+ [m_cocoaNSMenuItem setSubmenu:pSubMenu->GetNSMenu()];
+ }
+ else
+ [m_cocoaNSMenuItem setTarget: sm_cocoaTarget];
+ [menuTitle release];
+ CocoaSetKeyEquivalent();
}
- [menuTitle release];
}
wxMenuItem::~wxMenuItem()
[m_cocoaNSMenuItem release];
}
+void wxMenuItem::CocoaItemSelected()
+{
+ wxMenu *menu = 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(GetId());
+ }
+ else
+ {
+ if(IsCheckable())
+ Toggle();
+ GetMenu()->SendEvent(GetId(), IsCheckable()?IsChecked():-1);
+ }
+}
+
+bool wxMenuItem::Cocoa_validateMenuItem()
+{
+ // TODO: do more sanity checking
+ // TODO: Do wxWindows validation here and avoid sending during idle time
+ return IsEnabled();
+}
+
// ----------------------------------------------------------------------------
// 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))];
+ CocoaSetKeyEquivalent();
}
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
projects / wxWidgets.git / blobdiff