X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a31a5f85341a2ef131d86a1dee12f3d6c8156118..6270539bcf24f2ec32150a09f8aad383f5de0671:/src/mac/carbon/taskbar.cpp?ds=sidebyside diff --git a/src/mac/carbon/taskbar.cpp b/src/mac/carbon/taskbar.cpp index 7213103b04..a373300546 100644 --- a/src/mac/carbon/taskbar.cpp +++ b/src/mac/carbon/taskbar.cpp @@ -1,70 +1,300 @@ -///////////////////////////////////////////////////////////////////////// -// 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 ; + + 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; } -// Overridables -void wxTaskBarIcon::OnMouseMove() +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); + + Connect(wxEVT_TASKBAR_RIGHT_DOWN, wxTaskBarIconEventHandler(wxTaskBarIcon::OnRightDown)); } -void wxTaskBarIcon::OnLButtonDown() +wxTaskBarIcon::~wxTaskBarIcon() { + //clean up event handler + RemoveEventHandler((EventHandlerRef&)m_pEventHandlerRef); + + //restore old icon and menu to the dock + RemoveIcon(); } -void wxTaskBarIcon::OnLButtonUp() +wxMenu* wxTaskBarIcon::GetCurrentMenu() { + return m_pMenu; } -void wxTaskBarIcon::OnRButtonDown() -{ +wxMenu* wxTaskBarIcon::DoCreatePopupMenu() +{ + wxMenu* theNewMenu = CreatePopupMenu(); + + if (theNewMenu) + { + delete m_pMenu; + m_pMenu = theNewMenu; + m_pMenu->SetEventHandler(this); + } + + return m_pMenu; } -void wxTaskBarIcon::OnRButtonUp() +// Operations: +bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) { + wxBitmap bmp( icon ) ; + OSStatus err = noErr ; + + CGImageRef pImage; + +#if 0 // is always available under OSX now -- crashes on 10.2 in CFRetain() - RN + pImage = (CGImageRef) bmp.CGImageCreate() ; +#else + WXHBITMAP iconport ; + WXHBITMAP maskport ; + iconport = bmp.GetHBITMAP( &maskport ) ; + + if (!maskport) + { + // 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) ) ; + iconport = bmp.GetHBITMAP( &maskport ) ; + } + + //create the icon from the bitmap and mask bitmap contained within + 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::OnLButtonDClick() + 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, separator, etc. + theItem->GetSubMenu() //submenu + )); + theNode = theNode->GetNext(); + } + + m_pMenu->SetEventHandler(this); + return true; } -void wxTaskBarIcon::OnRButtonDClick() +//Skip the event so that popupmenu isn't called in parent, avoiding double-creation of the menus +void wxTaskBarIcon::OnRightDown(wxTaskBarIconEvent& evt) { + evt.Skip(); } +#endif //wxHAS_TASK_BAR_ICON