GUIInputWindows.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef _GUIINPUTWINDOWS_H_
#define _GUIINPUTWINDOWS_H_
 
#include "eC_Types.h"
#include "GUIInputMedia.h"
#include "GUIEventTypeResource.h"
#include <windows.h>
 
class CGUIEvent;
 
// Definition similar to windowsx.h GET_X_LPARAM(lp) used for Mousewheel
// include "windowsx.h" not usable because _WIN32_WINNT is not defined and therefore the function
// will not be declared
 
class CGUIInputWindows : public CGUIInputMedia
{
public:
    static void CreateInstance(
        const HWND &hWnd,
        const eC_Bool& bEmulateTouchScreen = false);
 
    virtual CGUIEvent* GetEvent(eC_UInt uiIdleTime);
 
    virtual void StopIdle();
 
    void SetEmulateTouchScreen(const eC_Bool& bEmulateTouchScreen);
 
    eC_Bool GetEmulateTouchScreen() const;
 
protected:
    virtual BOOL ReadMessageFromWindowsQueue(MSG &kMsg, eC_UInt uiIdleTime);
 
    virtual CGUIEvent* CreateGuilianiEventFromWindowsMessage(MSG &kMsg);
 
    CGUIInputWindows(
        const HWND &hWnd,
        const eC_Bool& bEmulateTouchScreen = false);
    ~CGUIInputWindows();
 
    GUIKeyIdentifier_t GetKeyID(UINT virtualKeyCode, eC_UInt uiModifiers);
 
    eC_Int GetXPosition(const LPARAM& lParam);
 
    eC_Int GetYPosition(const LPARAM& lParam);
 
protected:
    HWND m_hWnd;
 
    int m_iLastX;
 
    int m_iLastY;
 
    eC_Bool m_bLeftButtonPressed;
 
    eC_Bool m_bRightButtonPressed;
 
    eC_Bool m_bStopIdle;
 
    eC_Bool m_bEmulateTouchScreen;
 
private:
    CGUIInputWindows(const CGUIInputWindows& kSource);
 
    CGUIInputWindows& operator=(const CGUIInputWindows& kSource);
};
#endif