X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ee2af3c8858650bab92e02ebbabcc7f0032edbff..d2e66707deb10dea6f92e3e4092f8a43ef942a5d:/src/cocoa/taskbar.mm

diff --git a/src/cocoa/taskbar.mm b/src/cocoa/taskbar.mm
index 8b13789179..b48ecd30d1 100644
--- a/src/cocoa/taskbar.mm
+++ b/src/cocoa/taskbar.mm
@@ -1 +1,407 @@
+/////////////////////////////////////////////////////////////////////////
+// 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