niftkWindowsHotkeyHandler.h

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/*=============================================================================

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.

  See LICENSE.txt in the top level directory for details.

=============================================================================*/

#ifndef niftkWindowsHotkeyHandler_h
#define niftkWindowsHotkeyHandler_h

#include <niftkCoreGuiExports.h>
#include <QThread>

namespace niftk
{

// pimpl to hide all the nasty windows internals.
struct WindowsHotkeyHandlerImpl;

class NIFTKCOREGUI_EXPORT WindowsHotkeyHandler : public QThread
{
  Q_OBJECT

public:

  enum Hotkey
  {
    CTRL_ALT_F5     = 0x00030074    // VK_F5 | ((MOD_ALT | MOD_CONTROL) << 16)
  , CTRL_ALT_F6     = 0x00030075    // VK_F6 | ((MOD_ALT | MOD_CONTROL) << 16)
  , CTRL_ALT_F7     = 0x00030076    // VK_F7 | ((MOD_ALT | MOD_CONTROL) << 16)
  };


  WindowsHotkeyHandler(Hotkey hk);
  virtual ~WindowsHotkeyHandler();

signals:

  void HotkeyPressed(niftk::WindowsHotkeyHandler*, int);

protected:

  virtual void run();

private:
  WindowsHotkeyHandler(const WindowsHotkeyHandler& copyme);
  WindowsHotkeyHandler& operator=(const WindowsHotkeyHandler& assignme);


  WindowsHotkeyHandlerImpl* m_Pimpl;
  Hotkey                    m_Hotkey;
  volatile bool             m_ShouldQuit;
};

} // end namespace

#endif // niftkWindowsHotkeyHandler_h