runtime/kdedglobalaccel/kglobalaccel_mac.h

   1 /* This file is part of the KDE libraries
   2     Copyright (C) 2006 Marijn Kruisselbrink <m.kruisselbrink@student.tue.nl>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef _KGLOBALACCEL_MAC_H
  21 #define _KGLOBALACCEL_MAC_H
  22
  23 #include <QtGui/QWidget>
  24
  25 #include "kshortcut.h"
  26 /* including kglobalaccel.h here because Carbon.h includes AssertMacros.h which
  27    defines check(assertion) as nothing and breaks compilation */
  28 #include "kglobalaccel.h"
  29
  30 #include <Carbon/Carbon.h>
  31
  32 template <class Key, class T> class QMap;
  33 template <class T> class QList;
  34
  35 class GlobalShortcutsRegistry;
  36 class KGlobalAccelImpl: public QWidget
  37 {
  38         Q_OBJECT
  39 public:
  40     KGlobalAccelImpl(GlobalShortcutsRegistry* owner);
  41     ~KGlobalAccelImpl();
  42
  43 public:
  44         /**
  45          * This function registers or unregisters a certain key for global capture,
  46          * depending on \b grab.
  47          *
  48          * Before destruction, every grabbed key will be released, so this
  49          * object does not need to do any tracking.
  50          *
  51          * \param key the Qt keycode to grab or release.
  52          * \param grab true to grab they key, false to release the key.
  53          *
  54          * \return true if successful, otherwise false.
  55          */
  56         bool grabKey(int key, bool grab);
  57
  58         /// Enable/disable all shortcuts. There will not be any grabbed shortcuts at this point.
  59         void setEnabled(bool);
  60
  61     void keyboardLayoutChanged();
  62 private:
  63     friend OSStatus hotKeyEventHandler(EventHandlerCallRef inHandlerCallRef, EventRef inEvent, void * inUserData);
  64     /// Called by the carbon event handler when a key is pressed.
  65     bool keyPressed(int key);
  66
  67     GlobalShortcutsRegistry* m_owner;
  68     EventTargetRef m_eventTarget;
  69     EventHandlerUPP m_eventHandler;
  70     EventTypeSpec m_eventType[2];
  71     EventHandlerRef m_curHandler;
  72     QMap<int, QList<EventHotKeyRef> >* refs;
  73 };
  74
  75 #endif // _KGLOBALACCEL_MAC_H