+/////////////////////////////////////////////////////////////////////////
+// File: src/cocoa/taskbar.mm
+// Purpose: Implements wxTaskBarIcon class
+// Author: David Elliott
+// Modified by:
+// Created: 2004/01/24
+// RCS-ID: $Id$
+// Copyright: (c) 2004 David Elliott
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////
+#include "wx/wxprec.h"
+#ifdef wxHAS_TASK_BAR_ICON
+
+#ifndef WX_PRECOMP
+ #include "wx/menu.h"
+ #include "wx/icon.h"
+ #include "wx/log.h"
+ #include "wx/dcclient.h"
+#endif
+
+#include "wx/taskbar.h"
+
+#import <AppKit/NSApplication.h>
+#import <AppKit/NSImage.h>
+#import <AppKit/NSMenu.h>
+#import <AppKit/NSMenuItem.h>
+#import <AppKit/NSStatusBar.h>
+#import <AppKit/NSStatusItem.h>
+#import <AppKit/NSView.h>
+#import <Foundation/NSArray.h>
+#import <Foundation/NSEnumerator.h>
+
+#import <AppKit/NSEvent.h>
+#import <AppKit/NSWindow.h>
+#import <AppKit/NSGraphicsContext.h>
+
+#include "wx/cocoa/NSApplication.h"
+#include "wx/cocoa/autorelease.h"
+
+// A category for methods that are only present in Panther's SDK
+@interface NSStatusItem(wxNSStatusItemPrePantherCompatibility)
+- (void)popUpStatusItemMenu:(NSMenu *)menu;
+@end
+
+class wxTaskBarIconWindow;
+
+// ============================================================================
+// wxTaskBarIconCocoaImpl
+// Base class for the various Cocoa implementations.
+// ============================================================================
+class wxTaskBarIconCocoaImpl
+{
+public:
+ wxTaskBarIconCocoaImpl(wxTaskBarIcon *taskBarIcon)
+ : m_taskBarIcon(taskBarIcon)
+ , m_iconWindow(NULL)
+ {}
+ virtual bool SetIcon(const wxIcon& icon, const wxString& tooltip = wxEmptyString) = 0;
+ virtual bool RemoveIcon() = 0;
+ virtual bool PopupMenu(wxMenu *menu) = 0;
+ virtual ~wxTaskBarIconCocoaImpl();
+ inline wxTaskBarIcon* GetTaskBarIcon() { return m_taskBarIcon; }
+protected:
+ inline wxMenu* CreatePopupMenu()
+ { wxASSERT(m_taskBarIcon);
+ return m_taskBarIcon->CreatePopupMenu();
+ }
+ wxTaskBarIcon *m_taskBarIcon;
+ wxTaskBarIconWindow *m_iconWindow;
+private:
+ wxTaskBarIconCocoaImpl();
+};
+
+// ============================================================================
+// wxTaskBarIconDockImpl
+// An implementation using the Dock icon.
+// ============================================================================
+class wxTaskBarIconDockImpl: public wxTaskBarIconCocoaImpl
+{
+public:
+ wxTaskBarIconDockImpl(wxTaskBarIcon *taskBarIcon);
+ virtual ~wxTaskBarIconDockImpl();
+ virtual bool SetIcon(const wxIcon& icon, const wxString& tooltip = wxEmptyString);
+ virtual bool RemoveIcon();
+ virtual bool PopupMenu(wxMenu *menu);
+
+ static WX_NSMenu CocoaGetDockNSMenu();
+protected:
+ WX_NSMenu CocoaDoGetDockNSMenu();
+ WX_NSImage m_originalDockIcon;
+ // There can be only one Dock icon, so make sure we keep it that way
+ static wxTaskBarIconDockImpl *sm_dockIcon;
+private:
+ wxTaskBarIconDockImpl();
+};
+
+// ============================================================================
+// wxTaskBarIconCustomStatusItemImpl
+// An implementation using an NSStatusItem with a custom NSView
+// ============================================================================
+class wxTaskBarIconCustomStatusItemImpl: public wxTaskBarIconCocoaImpl
+{
+public:
+ wxTaskBarIconCustomStatusItemImpl(wxTaskBarIcon *taskBarIcon);
+ virtual ~wxTaskBarIconCustomStatusItemImpl();
+ virtual bool SetIcon(const wxIcon& icon, const wxString& tooltip = wxEmptyString);
+ virtual bool RemoveIcon();
+ virtual bool PopupMenu(wxMenu *menu);
+protected:
+ NSStatusItem *m_cocoaNSStatusItem;
+private:
+ wxTaskBarIconCustomStatusItemImpl();
+};
+
+// ============================================================================
+// wxTaskBarIconWindow
+// Used by all implementations to forward events from the wxMenu
+// ============================================================================
+class wxTaskBarIconWindow: public wxWindow
+{
+ DECLARE_EVENT_TABLE()
+public:
+ wxTaskBarIconWindow(wxTaskBarIconCocoaImpl *taskBarIconImpl)
+ : wxWindow(NULL,-1)
+ , m_taskBarIconImpl(taskBarIconImpl)
+ { wxASSERT(m_taskBarIconImpl); }
+
+ void OnMenuEvent(wxCommandEvent& event);
+protected:
+ wxTaskBarIconCocoaImpl *m_taskBarIconImpl;
+};
+
+// ============================================================================
+// wxTaskBarIconWindowCustom
+// Used by the CustomStatusIcon implementation for the custom NSView.
+// ============================================================================
+class wxTaskBarIconWindowCustom: public wxTaskBarIconWindow
+{
+ DECLARE_EVENT_TABLE()
+public:
+ wxTaskBarIconWindowCustom(wxTaskBarIconCocoaImpl *taskBarIconImpl)
+ : wxTaskBarIconWindow(taskBarIconImpl)
+ {}
+ void SetIcon(const wxIcon& icon)
+ { m_icon = icon; }
+ void OnMouseEvent(wxMouseEvent &event);
+ void OnPaint(wxPaintEvent &event);
+protected:
+ wxIcon m_icon;
+};
+
+// ============================================================================
+// wxTaskBarIcon implementation
+// The facade class.
+// ============================================================================
+IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
+
+wxTaskBarIcon::wxTaskBarIcon(wxTaskBarIconType iconType)
+{
+ if(iconType == DOCK)
+ m_impl = new wxTaskBarIconDockImpl(this);
+ else if(iconType == CUSTOM_STATUSITEM)
+ m_impl = new wxTaskBarIconCustomStatusItemImpl(this);
+ else
+ { m_impl = NULL;
+ wxFAIL_MSG(wxT("Invalid wxTaskBarIcon type"));
+ }
+}
+
+wxTaskBarIcon::~wxTaskBarIcon()
+{
+ delete m_impl;
+}
+
+// Operations
+bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
+{
+ return m_impl->SetIcon(icon,tooltip);
+}
+
+bool wxTaskBarIcon::RemoveIcon()
+{
+ return m_impl->RemoveIcon();
+}
+
+bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
+{
+ return m_impl->PopupMenu(menu);
+}
+
+// ============================================================================
+// wxTaskBarIconCocoaImpl
+// ============================================================================
+
+#if 0
+wxTaskBarIconCocoaImpl::wxTaskBarIconCocoaImpl(wxTaskBarIcon *taskBarIcon)
+: m_taskBarIcon(taskBarIcon)
+, m_iconWindow(NULL)
+{
+}
+#endif
+
+wxTaskBarIconCocoaImpl::~wxTaskBarIconCocoaImpl()
+{
+// wxAutoNSAutoreleasePool pool;
+ delete m_iconWindow;
+}
+
+// ============================================================================
+// wxTaskBarIconDockImpl
+// ============================================================================
+wxTaskBarIconDockImpl *wxTaskBarIconDockImpl::sm_dockIcon = NULL;
+
+wxTaskBarIconDockImpl::wxTaskBarIconDockImpl(wxTaskBarIcon *taskBarIcon)
+: wxTaskBarIconCocoaImpl(taskBarIcon)
+{
+ m_originalDockIcon = nil;
+ wxASSERT_MSG(!sm_dockIcon, wxT("You should never have more than one dock icon!"));
+ sm_dockIcon = this;
+}
+
+wxTaskBarIconDockImpl::~wxTaskBarIconDockImpl()
+{
+// wxAutoNSAutoreleasePool pool;
+ if(sm_dockIcon == this)
+ sm_dockIcon = NULL;
+}
+
+WX_NSMenu wxTaskBarIconDockImpl::CocoaGetDockNSMenu()
+{
+ if(sm_dockIcon)
+ return sm_dockIcon->CocoaDoGetDockNSMenu();
+ return nil;
+}
+
+WX_NSMenu wxTaskBarIconDockImpl::CocoaDoGetDockNSMenu()
+{
+ wxMenu *dockMenu = CreatePopupMenu();
+ if(!dockMenu)
+ return nil;
+ if(!m_iconWindow)
+ m_iconWindow = new wxTaskBarIconWindow(this);
+ dockMenu->SetInvokingWindow(m_iconWindow);
+ dockMenu->UpdateUI();
+ dockMenu->SetCocoaDeletes(true);
+ return dockMenu->GetNSMenu();
+}
+
+bool wxTaskBarIconDockImpl::SetIcon(const wxIcon& icon, const wxString& tooltip)
+{
+ wxAutoNSAutoreleasePool pool;
+ m_originalDockIcon = [[[NSApplication sharedApplication] applicationIconImage] retain];
+ [[NSApplication sharedApplication] setApplicationIconImage:icon.GetNSImage()];
+ return true;
+}
+
+bool wxTaskBarIconDockImpl::RemoveIcon()
+{
+ [[NSApplication sharedApplication] setApplicationIconImage:m_originalDockIcon];
+ [m_originalDockIcon release];
+ return true;
+}
+
+bool wxTaskBarIconDockImpl::PopupMenu(wxMenu *menu)
+{
+ wxFAIL_MSG(wxT("You cannot force the Dock icon menu to popup"));
+ return false;
+}
+
+
+// ============================================================================
+// wxTaskBarIconCustomStatusItemImpl
+// ============================================================================
+wxTaskBarIconCustomStatusItemImpl::wxTaskBarIconCustomStatusItemImpl(wxTaskBarIcon *taskBarIcon)
+: wxTaskBarIconCocoaImpl(taskBarIcon)
+{
+ m_cocoaNSStatusItem = nil;
+}
+
+wxTaskBarIconCustomStatusItemImpl::~wxTaskBarIconCustomStatusItemImpl()
+{
+}
+
+bool wxTaskBarIconCustomStatusItemImpl::SetIcon(const wxIcon& icon, const wxString& tooltip)
+{
+ wxAutoNSAutoreleasePool pool;
+ if(!m_cocoaNSStatusItem)
+ {
+ m_cocoaNSStatusItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength];
+ [m_cocoaNSStatusItem retain];
+ }
+ if(!m_iconWindow)
+ m_iconWindow= new wxTaskBarIconWindowCustom(this);
+ static_cast<wxTaskBarIconWindowCustom*>(m_iconWindow)->SetIcon(icon);
+ // FIXME: no less than 10 because most icon types don't work yet
+ // and this allows us to see how task bar icons would work
+ [m_iconWindow->GetNSView() setFrame:NSMakeRect(0.0,0.0,wxMax(10,icon.GetWidth()),[[NSStatusBar systemStatusBar] thickness])];
+ [m_cocoaNSStatusItem setView:m_iconWindow->GetNSView()];
+ return true;
+}
+
+bool wxTaskBarIconCustomStatusItemImpl::RemoveIcon()
+{
+ [m_cocoaNSStatusItem release];
+ m_cocoaNSStatusItem = nil;
+ delete m_iconWindow;
+ m_iconWindow = NULL;
+ return true;
+}
+
+bool wxTaskBarIconCustomStatusItemImpl::PopupMenu(wxMenu *menu)
+{
+ wxCHECK_MSG(menu, false, "can't popup a NULL menu");
+
+ wxMenuInvokingWindowSetter setInvokingWin(*menu, m_iconWindow);
+ menu->UpdateUI();
+
+ if([m_cocoaNSStatusItem respondsToSelector:@selector(popUpStatusItemMenu:)])
+ { // OS X >= 10.3
+ [m_cocoaNSStatusItem popUpStatusItemMenu:menu->GetNSMenu()];
+ }
+ else
+ { // pretty good fake for OS X < 10.3
+ NSEvent *nsevent = [NSEvent mouseEventWithType:NSLeftMouseDown
+ location:NSMakePoint(-1.0,-4.0) modifierFlags:0 timestamp:0
+ windowNumber:[[m_iconWindow->GetNSView() window] windowNumber]
+ context:[NSGraphicsContext currentContext]
+ eventNumber:0 clickCount:1 pressure:0.0];
+ [NSMenu popUpContextMenu:menu->GetNSMenu() withEvent:nsevent forView:m_iconWindow->GetNSView()];
+ }
+ return true;
+}
+
+// ============================================================================
+// wxTaskBarIconWindow
+// ============================================================================
+BEGIN_EVENT_TABLE(wxTaskBarIconWindow, wxWindow)
+ EVT_MENU(-1, wxTaskBarIconWindow::OnMenuEvent)
+END_EVENT_TABLE()
+
+void wxTaskBarIconWindow::OnMenuEvent(wxCommandEvent &event)
+{
+ m_taskBarIconImpl->GetTaskBarIcon()->ProcessEvent(event);
+}
+
+// ============================================================================
+// wxTaskBarIconWindowCustom
+// ============================================================================
+BEGIN_EVENT_TABLE(wxTaskBarIconWindowCustom, wxTaskBarIconWindow)
+ EVT_MOUSE_EVENTS(wxTaskBarIconWindowCustom::OnMouseEvent)
+ EVT_PAINT(wxTaskBarIconWindowCustom::OnPaint)
+END_EVENT_TABLE()
+
+void wxTaskBarIconWindowCustom::OnMouseEvent(wxMouseEvent &event)
+{
+ wxEventType tbEventType = 0;
+ if(event.GetEventType() == wxEVT_MOTION)
+ tbEventType = wxEVT_TASKBAR_MOVE;
+ else if(event.GetEventType() == wxEVT_LEFT_DOWN)
+ tbEventType = wxEVT_TASKBAR_LEFT_DOWN;
+ else if(event.GetEventType() == wxEVT_LEFT_UP)
+ tbEventType = wxEVT_TASKBAR_LEFT_UP;
+ else if(event.GetEventType() == wxEVT_RIGHT_DOWN)
+ tbEventType = wxEVT_TASKBAR_RIGHT_DOWN;
+ else if(event.GetEventType() == wxEVT_RIGHT_UP)
+ tbEventType = wxEVT_TASKBAR_RIGHT_UP;
+ else if(event.GetEventType() == wxEVT_LEFT_DCLICK)
+ tbEventType = wxEVT_TASKBAR_LEFT_DCLICK;
+ else if(event.GetEventType() == wxEVT_RIGHT_DCLICK)
+ tbEventType = wxEVT_TASKBAR_RIGHT_DCLICK;
+ else
+ return;
+ wxTaskBarIconEvent tbiEvent(tbEventType,m_taskBarIconImpl->GetTaskBarIcon());
+ m_taskBarIconImpl->GetTaskBarIcon()->ProcessEvent(tbiEvent);
+}
+
+void wxTaskBarIconWindowCustom::OnPaint(wxPaintEvent &event)
+{
+ wxPaintDC dc(this);
+ // FIXME: This is a temporary hack until we can see real icons
+ dc.SetBackground(wxBrush(*wxBLUE));
+ dc.Clear();
+ dc.DrawIcon(m_icon,0,0);
+}
+
+// ============================================================================
+// wxTaskBarIconNSApplicationDelegateCategory
+// ============================================================================
+
+// This neatly solves the problem of DLL separation. If the wxAdvanced
+// library (which this file is part of) is loaded then this category is
+// defined and we get dock menu behaviour without app.mm ever having to
+// know we exist. C++ did sucketh so. :-)
+
+@interface wxNSApplicationDelegate(wxTaskBarIconNSApplicationDelegateCategory)
+- (NSMenu*)applicationDockMenu:(NSApplication *)sender;
+@end
+
+@implementation wxNSApplicationDelegate(wxTaskBarIconNSApplicationDelegateCategory)
+- (NSMenu*)applicationDockMenu:(NSApplication *)sender
+{
+ return wxTaskBarIconDockImpl::CocoaGetDockNSMenu();
+}
+@end
+
+#endif //def wxHAS_TASK_BAR_ICON
projects / wxWidgets.git / blobdiff