irrlicht/source/Irrlicht/CIrrDeviceStub.h

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#ifndef __C_IRR_DEVICE_STUB_H_INCLUDED__
#define __C_IRR_DEVICE_STUB_H_INCLUDED__

#include "IrrlichtDevice.h"
#include "SIrrCreationParameters.h"
#include "IContextManager.h"

namespace irr
{
	// lots of prototypes:
	class ILogger;
	class CLogger;

	namespace gui
	{
		class IGUIEnvironment;
		IGUIEnvironment* createGUIEnvironment(io::IFileSystem* fs,
			video::IVideoDriver* Driver, IOSOperator* op);
	}

	namespace scene
	{
		ISceneManager* createSceneManager(video::IVideoDriver* driver, gui::ICursorControl* cc);
	}

	namespace io
	{
		IFileSystem* createFileSystem();
	}

	namespace video
	{
		IVideoDriver* createNullDriver(io::IFileSystem* io, const core::dimension2d<u32>& screenSize);
	}



	//! Stub for an Irrlicht Device implementation
	class CIrrDeviceStub : public IrrlichtDevice
	{
	public:

		//! constructor
		CIrrDeviceStub(const SIrrlichtCreationParameters& param);

		//! destructor
		virtual ~CIrrDeviceStub();

		//! returns the video driver
		video::IVideoDriver* getVideoDriver() override;

		//! return file system
		io::IFileSystem* getFileSystem() override;

		//! returns the gui environment
		gui::IGUIEnvironment* getGUIEnvironment() override;

		//! returns the scene manager
		scene::ISceneManager* getSceneManager() override;

		//! \return Returns a pointer to the mouse cursor control interface.
		gui::ICursorControl* getCursorControl() override;

		//! return the context manager
		video::IContextManager* getContextManager() override;

		//! Returns a pointer to the ITimer object. With it the current Time can be received.
		ITimer* getTimer() override;

		//! Returns the version of the engine.
		const char* getVersion() const override;

		//! send the event to the right receiver
		bool postEventFromUser(const SEvent& event) override;

		//! Sets a new event receiver to receive events
		void setEventReceiver(IEventReceiver* receiver) override;

		//! Returns pointer to the current event receiver. Returns 0 if there is none.
		IEventReceiver* getEventReceiver() override;

		//! Sets the input receiving scene manager.
		/** If set to null, the main scene manager (returned by GetSceneManager()) will receive the input */
		void setInputReceivingSceneManager(scene::ISceneManager* sceneManager) override;

		//! Returns a pointer to the logger.
		ILogger* getLogger() override;

		//! Returns the operation system opertator object.
		IOSOperator* getOSOperator() override;

		//! Checks if the window is maximized.
		bool isWindowMaximized() const override;

		//! Checks if the window is running in fullscreen mode.
		bool isFullscreen() const override;

		//! get color format of the current window
		video::ECOLOR_FORMAT getColorFormat() const override;

		//! Activate any joysticks, and generate events for them.
		bool activateJoysticks(core::array<SJoystickInfo> & joystickInfo) override;

		//! Activate accelerometer.
		bool activateAccelerometer(float updateInterval = 0.016666f) override;

		//! Deactivate accelerometer.
		bool deactivateAccelerometer() override;

		//! Is accelerometer active.
		bool isAccelerometerActive() override;

		//! Is accelerometer available.
		bool isAccelerometerAvailable() override;

		//! Activate gyroscope.
		bool activateGyroscope(float updateInterval = 0.016666f) override;

		//! Deactivate gyroscope.
		bool deactivateGyroscope() override;

		//! Is gyroscope active.
		bool isGyroscopeActive() override;

		//! Is gyroscope available.
		bool isGyroscopeAvailable() override;

		//! Activate device motion.
		bool activateDeviceMotion(float updateInterval = 0.016666f) override;

		//! Deactivate device motion.
		bool deactivateDeviceMotion() override;

		//! Is device motion active.
		bool isDeviceMotionActive() override;

		//! Is device motion available.
		bool isDeviceMotionAvailable() override;

		//! Set the maximal elapsed time between 2 clicks to generate doubleclicks for the mouse. It also affects tripleclick behavior.
		//! When set to 0 no double- and tripleclicks will be generated.
		void setDoubleClickTime( u32 timeMs ) override;

		//! Get the maximal elapsed time between 2 clicks to generate double- and tripleclicks for the mouse.
		u32 getDoubleClickTime() const override;

		//! Remove all messages pending in the system message loop
		void clearSystemMessages() override;

		//! Resize the render window.
		void setWindowSize(const irr::core::dimension2d<u32>& size) override {}

	protected:

		void createGUIAndScene();

		//! checks version of SDK and prints warning if there might be a problem
		bool checkVersion(const char* version);

		//! Compares to the last call of this function to return double and triple clicks.
		/** Needed for win32 device event handling
		\return Returns only 1,2 or 3. A 4th click will start with 1 again.
		*/
		virtual u32 checkSuccessiveClicks(s32 mouseX, s32 mouseY, EMOUSE_INPUT_EVENT inputEvent);

		//! Checks whether the input device should take input from the IME
		bool acceptsIME();

		video::IVideoDriver* VideoDriver;
		gui::IGUIEnvironment* GUIEnvironment;
		scene::ISceneManager* SceneManager;
		ITimer* Timer;
		gui::ICursorControl* CursorControl;
		IEventReceiver* UserReceiver;
		CLogger* Logger;
		IOSOperator* Operator;
		io::IFileSystem* FileSystem;
		scene::ISceneManager* InputReceivingSceneManager;

		struct SMouseMultiClicks
		{
			SMouseMultiClicks()
				: DoubleClickTime(500), CountSuccessiveClicks(0), LastClickTime(0), LastMouseInputEvent(EMIE_COUNT)
			{}

			u32 DoubleClickTime;
			u32 CountSuccessiveClicks;
			u32 LastClickTime;
			core::position2di LastClick;
			EMOUSE_INPUT_EVENT LastMouseInputEvent;
		};
		SMouseMultiClicks MouseMultiClicks;
		video::IContextManager* ContextManager;
		SIrrlichtCreationParameters CreationParams;
		bool Close;
	};

} // end namespace irr

#endif