RedCore/cocos2d/cocos/platform/winrt/CCGLViewImpl-winrt.h

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Copyright (c) 2010 cocos2d-x.org
Copyright (c) Microsoft Open Technologies, Inc.

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#ifndef __CC_EGLVIEWIMPL_WINRT_H__
#define __CC_EGLVIEWIMPL_WINRT_H__

#include "platform/winrt/CCStdC.h"
#include "platform/CCCommon.h"
#include "platform/winrt/Keyboard-winrt.h"
#include "platform/CCGLView.h"
#include "base/CCEventKeyboard.h"

#include <agile.h>
#include <concurrent_queue.h>
#include <string>
#include <memory>
#include <wrl/client.h>

NS_CC_BEGIN

class GLViewImpl;

class CC_DLL GLViewImpl : public GLView
{
public:
    static GLViewImpl* create(const std::string& viewName);

    /* override functions */
    virtual bool isOpenGLReady();
    virtual void end();
    virtual void swapBuffers();

    Windows::Graphics::Display::DisplayOrientations getDeviceOrientation() {return m_orientation;};
    Size getRenerTargetSize() const { return Size(m_width, m_height); }

    virtual void setIMEKeyboardState(bool bOpen) override;
    virtual void setIMEKeyboardState(bool bOpen, const std::string& str);

    virtual bool Create(float width, float height, float dpi, Windows::Graphics::Display::DisplayOrientations orientation);

    /**
    * Hide or Show the mouse cursor if there is one.
    *
    * @param isVisible Hide or Show the mouse cursor if there is one.
    */
    virtual void setCursorVisible(bool isVisible) override;

    bool isCursorVisible() { return _isCursorVisible; }

    void setDispatcher(Windows::UI::Core::CoreDispatcher^ dispatcher);
    Windows::UI::Core::CoreDispatcher^ getDispatcher() {return m_dispatcher.Get();}

    void setPanel(Windows::UI::Xaml::Controls::Panel^ panel);
    Windows::UI::Xaml::Controls::Panel^ getPanel() {return m_panel.Get();}

	void OnPointerPressed(Windows::UI::Core::PointerEventArgs^ args);
	void OnPointerMoved(Windows::UI::Core::PointerEventArgs^ args);
	void OnPointerReleased(Windows::UI::Core::PointerEventArgs^ args);

    void OnMousePressed(Windows::UI::Core::PointerEventArgs^ args);
    void OnMouseMoved(Windows::UI::Core::PointerEventArgs^ args);
    void OnMouseReleased(Windows::UI::Core::PointerEventArgs^ args);
    void OnMouseWheelChanged(Windows::UI::Core::PointerEventArgs^ args);

	void OnWinRTKeyboardEvent(WinRTKeyboardEventType type, Windows::UI::Core::KeyEventArgs^ args);


	void OnPointerPressed(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::PointerEventArgs^ args);
	void OnPointerWheelChanged(Windows::UI::Core::CoreWindow^, Windows::UI::Core::PointerEventArgs^ args);
	void OnPointerMoved(Windows::UI::Core::CoreWindow^, Windows::UI::Core::PointerEventArgs^ args);
	void OnPointerReleased(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::PointerEventArgs^ args);
	void OnVisibilityChanged(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::VisibilityChangedEventArgs^ args);
	void OnWindowClosed(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::CoreWindowEventArgs^ args);
	void OnResuming(Platform::Object^ sender, Platform::Object^ args);
	void OnSuspending(Platform::Object^ sender, Windows::ApplicationModel::SuspendingEventArgs^ args);
    void OnBackKeyPress();
    bool AppShouldExit();
    void BackButtonListener(cocos2d::EventKeyboard::KeyCode keyCode, cocos2d::Event* event);

    void QueueBackKeyPress();
	void QueuePointerEvent(PointerEventType type, Windows::UI::Core::PointerEventArgs^ args);
	void QueueWinRTKeyboardEvent(WinRTKeyboardEventType type, Windows::UI::Core::KeyEventArgs^ args);
	void QueueEvent(std::shared_ptr<InputEvent>& event);

    bool ShowMessageBox(Platform::String^ title, Platform::String^ message);

	int Run();
	void Render();

    void resize(int width, int height);

	float getFrameZoomFactor();
    void centerWindow();

 	void UpdateOrientation(Windows::Graphics::Display::DisplayOrientations orientation);
    void UpdateForWindowSizeChange(float width, float height);

    void SetDPI(float dpi) { m_dpi = dpi; }
    float GetDPI() { return m_dpi; }

    // static function
    /**
    @brief    get the shared main open gl window
    */
	static GLViewImpl* sharedOpenGLView();

    void ProcessEvents();

protected:
    GLViewImpl();
    virtual ~GLViewImpl();

    bool initWithRect(const std::string& viewName, Rect rect, float frameZoomFactor);
    bool initWithFullScreen(const std::string& viewName);

    /*
     * Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
     */
    void setFrameZoomFactor(float zoomFactor);

    inline bool isRetina() { return _isRetina; };

    float _frameZoomFactor;
    bool _supportTouch;
    bool _isRetina;
    bool _isCursorVisible;


private:
    CC_DISALLOW_COPY_AND_ASSIGN(GLViewImpl);

	void OnRendering();
	void UpdateWindowSize();
 
    cocos2d::Vec2 TransformToOrientation(Windows::Foundation::Point point);
 	cocos2d::Vec2  GetPoint(Windows::UI::Core::PointerEventArgs^ args);
    cocos2d::Vec2  GetPointMouse(Windows::UI::Core::PointerEventArgs^ args);
       
    Windows::Foundation::Rect m_windowBounds;
	Windows::Foundation::EventRegistrationToken m_eventToken;
	Windows::Foundation::Point m_lastPoint;

    float m_width;
    float m_height;
    float m_dpi;

    Windows::Graphics::Display::DisplayOrientations m_orientation;
	Windows::Foundation::Rect m_keyboardRect;

	bool m_lastPointValid;
	bool m_windowClosed;
	bool m_windowVisible;
    // PointerReleased for mouse not send button id, need save in PointerPressed last button
    EventMouse::MouseButton _lastMouseButtonPressed;

    bool m_running;
	bool m_initialized;
    bool m_appShouldExit;

    Concurrency::concurrent_queue<std::shared_ptr<InputEvent>> mInputEvents;

    Platform::Agile<Windows::UI::Core::CoreDispatcher> m_dispatcher;
    Platform::Agile<Windows::UI::Xaml::Controls::Panel> m_panel;

    KeyBoardWinRT^ m_keyboard;

    cocos2d::EventListenerKeyboard* m_backButtonListener;

};

NS_CC_END

#endif    // end of __CC_EGLVIEWIMPL_WINRT_H__