src/qt/macdockiconhandler.mm

   1
   2 #include "macdockiconhandler.h"
   3
   4 #include <QtGui/QMenu>
   5 #include <QtGui/QWidget>
   6
   7 extern void qt_mac_set_dock_menu(QMenu*);
   8
   9 #undef slots
  10 #include <Cocoa/Cocoa.h>
  11
  12 @interface DockIconClickEventHandler : NSObject
  13 {
  14     MacDockIconHandler* dockIconHandler;
  15 }
  16
  17 @end
  18
  19 @implementation DockIconClickEventHandler
  20
  21 - (id)initWithDockIconHandler:(MacDockIconHandler *)aDockIconHandler
  22 {
  23     self = [super init];
  24     if (self) {
  25         dockIconHandler = aDockIconHandler;
  26
  27         [[NSAppleEventManager sharedAppleEventManager]
  28             setEventHandler:self
  29                 andSelector:@selector(handleDockClickEvent:withReplyEvent:)
  30               forEventClass:kCoreEventClass
  31                  andEventID:kAEReopenApplication];
  32     }
  33     return self;
  34 }
  35
  36 - (void)handleDockClickEvent:(NSAppleEventDescriptor*)event withReplyEvent:(NSAppleEventDescriptor*)replyEvent
  37 {
  38     Q_UNUSED(event)
  39     Q_UNUSED(replyEvent)
  40
  41     if (dockIconHandler)
  42         dockIconHandler->handleDockIconClickEvent();
  43 }
  44
  45 @end
  46
  47 MacDockIconHandler::MacDockIconHandler() : QObject()
  48 {
  49     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  50     this->m_dockIconClickEventHandler = [[DockIconClickEventHandler alloc] initWithDockIconHandler:this];
  51
  52     this->m_dummyWidget = new QWidget();
  53     this->m_dockMenu = new QMenu(this->m_dummyWidget);
  54     qt_mac_set_dock_menu(this->m_dockMenu);
  55     [pool release];
  56 }
  57
  58 MacDockIconHandler::~MacDockIconHandler()
  59 {
  60     [this->m_dockIconClickEventHandler release];
  61     delete this->m_dummyWidget;
  62 }
  63
  64 QMenu *MacDockIconHandler::dockMenu()
  65 {
  66     return this->m_dockMenu;
  67 }
  68
  69 void MacDockIconHandler::setIcon(const QIcon &icon)
  70 {
  71     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  72     NSImage *image;
  73     if (icon.isNull())
  74         image = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
  75     else {
  76         QSize size = icon.actualSize(QSize(128, 128));
  77         QPixmap pixmap = icon.pixmap(size);
  78         CGImageRef cgImage = pixmap.toMacCGImageRef();
  79         image = [[NSImage alloc] initWithCGImage:cgImage size:NSZeroSize];
  80         CFRelease(cgImage);
  81     }
  82
  83     [NSApp setApplicationIconImage:image];
  84     [image release];
  85     [pool release];
  86 }
  87
  88 MacDockIconHandler *MacDockIconHandler::instance()
  89 {
  90     static MacDockIconHandler *s_instance = NULL;
  91     if (!s_instance)
  92         s_instance = new MacDockIconHandler();
  93     return s_instance;
  94 }
  95
  96 void MacDockIconHandler::handleDockIconClickEvent()
  97 {
  98     emit this->dockIconClicked();
  99 }