-/////////////////////////////////////////////////////////////////////////
-// File: taskbar.cpp
-// Purpose: Implements wxTaskBarIcon class for manipulating icons on
-// the task bar. Optional.
-// Author: Stefan Csomor
+/////////////////////////////////////////////////////////////////////////////
+// Name: taskbar.cpp
+// Purpose: wxTaskBarIcon OSX Implementation
+// Author: Ryan Norton
// Modified by:
-// Created: 1998-01-01
+// Created: 09/25/2004
// RCS-ID: $Id$
-// Copyright: (c)
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////
+// Copyright: (c) 2004 Ryan Norton
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "taskbar.h"
-#endif
+#include "wx/wxprec.h"
+
+#ifdef wxHAS_TASK_BAR_ICON
+
+#include "wx/mac/private.h"
#include "wx/taskbar.h"
+#include "wx/menu.h"
+#include "wx/icon.h"
+#include "wx/dcmemory.h"
-wxTaskBarIcon::wxTaskBarIcon()
-{
- // TODO
-}
+IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
-wxTaskBarIcon::~wxTaskBarIcon()
+pascal OSStatus wxDockEventHandler( EventHandlerCallRef inHandlerCallRef,
+ EventRef inEvent, void* pData)
{
- // TODO
-}
+ wxTaskBarIcon*& pTB = (wxTaskBarIcon*&) pData;
-// Operations
-bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
-{
- // TODO
- return FALSE;
-}
+ const UInt32 eventClass = GetEventClass(inEvent);
+ const UInt32 eventKind = GetEventKind(inEvent);
+
+ if (eventClass == kEventClassCommand && eventKind == kEventCommandProcess)
+ {
+ //TODO: This is a complete copy of
+ //static pascal OSStatus wxMacAppCommandEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
-bool wxTaskBarIcon::RemoveIcon()
-{
- // TODO
- return FALSE;
-}
+ if (! pTB->GetCurrentMenu() )
+ {
+ return eventNotHandledErr;
+ }
+
+ MenuRef hMenu = MAC_WXHMENU(pTB->GetCurrentMenu()->GetHMenu());
+ OSStatus result = eventNotHandledErr ;
-// Overridables
-void wxTaskBarIcon::OnMouseMove()
-{
+ HICommand command ;
+ OSErr err;
+
+ err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand,
+ NULL, sizeof(HICommand), NULL, &command);
+ wxASSERT(err == noErr);
+
+ MenuItemIndex menuItemIndex;
+ err = GetIndMenuItemWithCommandID(hMenu, command.commandID, 1, NULL, &menuItemIndex);
+ wxASSERT(err == noErr);
+
+
+ MenuCommand id = command.commandID ;
+ wxMenuItem* item = NULL;
+
+ // for items we don't really control
+ if ( id == kHICommandPreferences )
+ {
+ id = wxApp::s_macPreferencesMenuItemId ;
+
+ wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar() ;
+
+ if ( mbar )
+ {
+ wxMenu* menu = NULL ;
+ item = mbar->FindItem( id , &menu ) ;
+ }
+ }
+ else if (id != 0)
+ GetMenuItemRefCon( hMenu , menuItemIndex , (UInt32*) &item ) ;
+
+ if ( item )
+ {
+ if (item->IsCheckable())
+ {
+ item->Check( !item->IsChecked() ) ;
+ }
+
+ item->GetMenu()->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ;
+ result = noErr ;
+ }
+
+ return result ;
+ }
+
+ wxASSERT(eventClass == kEventClassApplication && eventKind == kEventAppGetDockTileMenu);
+
+ //process the right click events
+ wxTaskBarIconEvent downevt(wxEVT_TASKBAR_RIGHT_DOWN,NULL);
+ pTB->ProcessEvent(downevt);
+
+ wxTaskBarIconEvent upevt(wxEVT_TASKBAR_RIGHT_UP,NULL);
+ pTB->ProcessEvent(upevt);
+
+ //create popup menu
+ wxMenu* menu = pTB->DoCreatePopupMenu();
+
+ OSStatus err = noErr;
+
+ if(menu)
+ {
+ //note to self - a MenuRef IS A MenuHandle
+ MenuRef hMenu = MAC_WXHMENU(menu->GetHMenu());
+
+ //When we call SetEventParameter it will decrement
+ //the reference count of the menu - we need to make
+ //sure it stays around in the wxMenu class here
+ RetainMenu(hMenu);
+
+ //set the actual dock menu
+ err = SetEventParameter((EventRef) inEvent, kEventParamMenuRef,
+ typeMenuRef, sizeof(MenuRef),
+ &hMenu);
+ wxASSERT(err == 0);
+
+ return err;
+ }
+ else
+ return eventNotHandledErr;
}
-void wxTaskBarIcon::OnLButtonDown()
+DEFINE_ONE_SHOT_HANDLER_GETTER( wxDockEventHandler );
+
+wxTaskBarIcon::wxTaskBarIcon(const wxTaskBarIconType& nType)
+ : m_nType(nType), m_pEventHandlerRef(NULL), m_pMenu(NULL),
+ m_theLastMenu((WXHMENU)GetApplicationDockTileMenu()), m_iconAdded(false)
{
+ //Register the events that will return the dock menu
+ EventTypeSpec tbEventList[] = { { kEventClassCommand, kEventProcessCommand },
+ { kEventClassApplication, kEventAppGetDockTileMenu } };
+
+#ifdef __WXDEBUG__
+ OSStatus err =
+#endif
+ InstallApplicationEventHandler(
+ GetwxDockEventHandlerUPP(),
+ GetEventTypeCount(tbEventList), tbEventList,
+ this, (&(EventHandlerRef&)m_pEventHandlerRef));
+
+ wxASSERT(err == noErr);
}
-void wxTaskBarIcon::OnLButtonUp()
+wxTaskBarIcon::~wxTaskBarIcon()
{
+ //clean up event handler
+ RemoveEventHandler((EventHandlerRef&)m_pEventHandlerRef);
+
+ //restore old icon and menu to the dock
+ RemoveIcon();
}
-void wxTaskBarIcon::OnRButtonDown()
+wxMenu* wxTaskBarIcon::GetCurrentMenu()
{
+ return m_pMenu;
}
-void wxTaskBarIcon::OnRButtonUp()
-{
+wxMenu* wxTaskBarIcon::DoCreatePopupMenu()
+{
+ wxMenu* theNewMenu = CreatePopupMenu();
+
+ if (theNewMenu)
+ {
+ delete m_pMenu;
+ m_pMenu = theNewMenu;
+ m_pMenu->SetEventHandler(this);
+ }
+
+ return m_pMenu;
}
-void wxTaskBarIcon::OnLButtonDClick()
+// Operations:
+bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
{
+ wxBitmap bmp( icon ) ;
+ OSStatus err = noErr ;
+
+ CGImageRef pImage;
+
+#if wxMAC_USE_CORE_GRAPHICS
+ pImage = bmp.CGImageCreate() ;
+#else
+ wxMask* mask = bmp.GetMask();
+ if (!mask)
+ {
+ // Make a mask with no transparent pixels
+ wxBitmap mbmp(icon.GetWidth(), icon.GetHeight());
+ wxMemoryDC dc;
+ dc.SelectObject(mbmp);
+ dc.SetBackground(*wxBLACK_BRUSH);
+ dc.Clear();
+ dc.SelectObject(wxNullBitmap);
+ bmp.SetMask( new wxMask(mbmp, *wxWHITE) ) ;
+ }
+
+ //create the icon from the bitmap and mask bitmap contained within
+ WXHBITMAP iconport ;
+ WXHBITMAP maskport ;
+ iconport = bmp.GetHBITMAP( &maskport ) ;
+ err = CreateCGImageFromPixMaps(
+ GetGWorldPixMap(MAC_WXHBITMAP(iconport)),
+ GetGWorldPixMap(MAC_WXHBITMAP(maskport)),
+ &pImage
+ );
+ wxASSERT(err == 0);
+#endif
+ wxASSERT(pImage != NULL );
+ err = SetApplicationDockTileImage(pImage);
+
+ wxASSERT(err == 0);
+
+ if (pImage != NULL)
+ CGImageRelease(pImage);
+
+ return m_iconAdded = err == noErr;
}
+
+bool wxTaskBarIcon::RemoveIcon()
+{
+ if(m_pMenu)
+ {
+ delete m_pMenu;
+ m_pMenu = NULL;
+ }
+
+ //restore old icon to the dock
+ OSStatus err = RestoreApplicationDockTileImage();
+ wxASSERT(err == 0);
+
+ //restore the old menu to the dock
+ SetApplicationDockTileMenu(MAC_WXHMENU(m_theLastMenu));
-void wxTaskBarIcon::OnRButtonDClick()
+ return !(m_iconAdded = !(err == noErr));
+}
+
+bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
{
+ wxASSERT(menu != NULL);
+
+ if (m_pMenu)
+ {
+ delete m_pMenu;
+ m_pMenu = NULL;
+ }
+
+ //
+ // NB: Here we have to perform a deep copy of the menu,
+ // copying each and every menu item from menu to m_pMenu.
+ // Other implementations use wxWindow::PopupMenu here,
+ // which idle execution until the user selects something,
+ // but since the mac handles this internally, we can't -
+ // and have no way at all to idle it while the dock menu
+ // is being shown before menu goes out of scope (it may
+ // not be on the heap, and may expire right after this function
+ // is done - we need it to last until the carbon event is triggered -
+ // that's when the user right clicks).
+ //
+ // Also, since there is no equal (assignment) operator
+ // on either wxMenu or wxMenuItem, we have to do all the
+ // dirty work ourselves.
+ //
+
+ //Perform a deep copy of the menu
+ wxMenuItemList& theList = menu->GetMenuItems();
+ wxMenuItemList::compatibility_iterator theNode = theList.GetFirst();
+
+ //create the main menu
+ m_pMenu = new wxMenu(menu->GetTitle());
+
+ while(theNode != NULL)
+ {
+ wxMenuItem* theItem = theNode->GetData();
+ m_pMenu->Append(new wxMenuItem( m_pMenu, //parent menu
+ theItem->GetId(), //id
+ theItem->GetText(), //text label
+ theItem->GetHelp(), //status bar help string
+ theItem->GetKind(), //menu flags - checkable, seperator, etc.
+ theItem->GetSubMenu() //submenu
+ ));
+ theNode = theNode->GetNext();
+ }
+
+ m_pMenu->SetEventHandler(this);
+ return true;
}
+#endif //wxHAS_TASK_BAR_ICON
projects / wxWidgets.git / blobdiff