axmol/cocos2dx/platform/airplay/CCEGLView_airplay.cpp

#include "CCEGLView.h"

#include "IwGL.h"

#include "CCDirector.h"
#include "CCSet.h"
#include "CCTouch.h"
#include "CCTouchDispatcher.h"
#include "CCKeypadDispatcher.h"
#include "ccMacros.h"

#include <stdlib.h>

NS_CC_BEGIN;

CCEGLView::CCEGLView()
: m_pDelegate(NULL)
, m_fScreenScaleFactor(1.0)
, m_bNotHVGA(false)
	
, m_bCaptured(false)
, m_bAccelState(false)
, m_Key(s3eKeyFirst)
{
	IW_CALLSTACK("CCEGLView::CCEGLView");
	

	IwGLInit();

	m_sSizeInPixel.width = IwGLGetInt(IW_GL_WIDTH);
	m_sSizeInPixel.height = IwGLGetInt(IW_GL_HEIGHT);

    m_pSet      = new CCSet;
	m_pTouch    = new CCTouch;

	// Register pointer touch button event handler
	s3ePointerRegister(S3E_POINTER_BUTTON_EVENT, &TouchEventHandler, this);

	// Register pointer motion button event handler
	s3ePointerRegister(S3E_POINTER_MOTION_EVENT, &MotionEventHandler, this);

    // Register keyboard event handler
	s3eKeyboardRegister(S3E_KEYBOARD_KEY_EVENT, &KeyEventHandler, this);
}

void CCEGLView::setFrameWitdAndHeight(int width, int height)
{
	m_sSizeInPixel.width = width;
	m_sSizeInPixel.height = height;
}
void CCEGLView::create(int width, int height)
{
	if (width == 0 || height == 0)
	{
		return;
	}
		
	m_sSizeInPoint.width = width;
	m_sSizeInPoint.height = height;
		
	// calculate the factor and the rect of viewport	
	m_fScreenScaleFactor =  MIN((float)m_sSizeInPixel.width / m_sSizeInPoint.width, 
								(float)m_sSizeInPixel.height / m_sSizeInPoint.height);
	int viewPortW = (int)(m_sSizeInPoint.width * m_fScreenScaleFactor);
	int viewPortH = (int)(m_sSizeInPoint.height * m_fScreenScaleFactor);
	m_rcViewPort.origin.x = (m_sSizeInPixel.width - viewPortW) / 2;
	m_rcViewPort.origin.y = (m_sSizeInPixel.height - viewPortH) / 2;
	m_rcViewPort.size.width = viewPortW;
	m_rcViewPort.size.height = viewPortH;
		
	m_bNotHVGA = true;
		
}
CCEGLView::~CCEGLView()
{
	IW_CALLSTACK("CCEGLView::~CCEGLView");

	release();
	
	CC_SAFE_DELETE(m_pDelegate);
    CC_SAFE_DELETE(m_pSet);
	CC_SAFE_DELETE(m_pTouch);

}
	
CCSize  CCEGLView::getSize()
{
	if (m_bNotHVGA)
	{
		CCSize size(m_sSizeInPoint.width, m_sSizeInPoint.height);
		return size;
	}
	else
	{
		CCSize size(m_sSizeInPixel.width, m_sSizeInPixel.height);
		return size;
	}
		
}
void CCEGLView::setTouch(void* systemData)
{
	s3ePointerEvent* event =(s3ePointerEvent*)systemData;
	
	switch (event->m_Pressed)
	{
	case 1 :
		m_bCaptured = true;
		m_pTouch->SetTouchInfo(0, (float)event->m_x, (float)event->m_y);
		m_pSet->addObject(m_pTouch);
		m_pDelegate->touchesBegan(m_pSet, NULL);
		break;

	case 0 :
		if (m_bCaptured)
		{
			m_pTouch->SetTouchInfo(0, (float)event->m_x, (float)event->m_y);
			m_pDelegate->touchesEnded(m_pSet, NULL);
			m_pSet->removeObject(m_pTouch);
			m_bCaptured = false;
		}
		break;
	}
}
void CCEGLView::setMotionTouch()
{
		if (m_bCaptured)
		{
            m_pTouch->SetTouchInfo(0, (float)s3ePointerGetX(), (float)s3ePointerGetY());
            m_pDelegate->touchesMoved(m_pSet, NULL);

		}
}
void CCEGLView::setKeyTouch(void* systemData)
{
    s3eKeyboardEvent* event = (s3eKeyboardEvent*)systemData;
	if (event->m_Pressed)
	{
		if (event->m_Key!=m_Key)
		{
			CCKeypadDispatcher::sharedDispatcher()->dispatchKeypadMSG(kTypeMenuClicked);
		}
		else
		{
			CCKeypadDispatcher::sharedDispatcher()->dispatchKeypadMSG(kTypeBackClicked);

		}
	m_Key =event->m_Key;
	}

}

bool CCEGLView::isOpenGLReady()
{
    return (IwGLIsInitialised() && m_sSizeInPixel.width != 0 && m_sSizeInPixel.height !=0);
}

void CCEGLView::release()
{
	IW_CALLSTACK("CCEGLView::release");


	if (IwGLIsInitialised())
		IwGLTerminate();
}

void CCEGLView::setTouchDelegate(EGLTouchDelegate * pDelegate)
{
	m_pDelegate = pDelegate;
}

EGLTouchDelegate* CCEGLView::getDelegate(void)
{
	return m_pDelegate;
}

void CCEGLView::swapBuffers()
{
	IW_CALLSTACK("CCEGLView::swapBuffers(");
	IwGLSwapBuffers();
}

bool CCEGLView::canSetContentScaleFactor()
{
    // can scale content?
    return false;
}

void CCEGLView::setContentScaleFactor(float contentScaleFactor)
{
	m_fScreenScaleFactor = contentScaleFactor;
}
void CCEGLView::setViewPortInPoints(float x, float y, float w, float h)
{
	if (m_bNotHVGA)
	{
		float factor = m_fScreenScaleFactor / CC_CONTENT_SCALE_FACTOR();
		glViewport((GLint)(x * factor) + m_rcViewPort.origin.x,
					(GLint)(y * factor) + m_rcViewPort.origin.y,
					(GLint)(w * factor),
					(GLint)(h * factor));
	}
	else
	{
		glViewport((GLint)x,
					(GLint)y,
					(GLint)w,
					(GLint)h);
	}		
}
CCEGLView& CCEGLView::sharedOpenGLView()
{
	static CCEGLView instance;
	return instance;
}
	
float CCEGLView::getScreenScaleFactor()
{
	return m_fScreenScaleFactor;
}
	
CCRect CCEGLView::getViewPort()
{
	if (m_bNotHVGA)
	{
		return m_rcViewPort;
	}
	else
	{
		CCRect rect(0, 0, 0, 0);
		return rect;
	}
}
	
NS_CC_END;