sl@0: // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent - Internal Symbian test code 
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "tsmallwindowopenvg.h"
sl@0: 
sl@0: 
sl@0: // todo: is it the right config
sl@0: const EGLint KColorRGB565AttribList[] =
sl@0:     {
sl@0:     EGL_RED_SIZE,			5,
sl@0:     EGL_GREEN_SIZE,			6,
sl@0:     EGL_BLUE_SIZE,			5,
sl@0:     EGL_SURFACE_TYPE,		EGL_WINDOW_BIT,
sl@0:     EGL_RENDERABLE_TYPE, 	EGL_OPENVG_BIT,
sl@0:     EGL_NONE
sl@0:     };
sl@0: 
sl@0: 
sl@0: CTWindow* CTSmallWindowOpenVG::NewL(RWsSession &aWs, 
sl@0:         const RWindowTreeNode &aParent, 
sl@0:         const TPoint& aStartingPoint,
sl@0:         const TSize& aWindowSize)
sl@0:     {
sl@0:     CTSmallWindowOpenVG* self = new (ELeave) CTSmallWindowOpenVG(aStartingPoint, aWindowSize);
sl@0:     CleanupStack::PushL(self);
sl@0:     self->ConstructL(aWs, aParent);
sl@0:     CleanupStack::Pop(self);
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: CTSmallWindowOpenVG::CTSmallWindowOpenVG(const TPoint& aStartingPoint, const TSize& aWindowSize):
sl@0:         CTWindow(aStartingPoint, aWindowSize)
sl@0: 	{
sl@0: 	// empty
sl@0: 	}
sl@0: 
sl@0: CTSmallWindowOpenVG::~CTSmallWindowOpenVG()
sl@0: 	{
sl@0: 	// Make sure that this egl status is active
sl@0: 	eglMakeCurrent(iDisplay, iSurface, iSurface, iContextVG);
sl@0:     vgDestroyPaint(iFillPaint);
sl@0:     vgDestroyPaint(iStrokePaint);
sl@0:     vgDestroyPath(iPath);
sl@0: 	if (iContextVG != EGL_NO_CONTEXT)
sl@0: 		{
sl@0: 		eglDestroyContext(iDisplay,iContextVG);
sl@0: 		}
sl@0: 	if (iSurface != EGL_NO_SURFACE)
sl@0: 		{
sl@0: 		eglDestroySurface(iDisplay,iSurface);
sl@0: 		}	
sl@0: 	// Call eglMakeCurrent() to ensure the surfaces and contexts are truly destroyed. 
sl@0: 	eglMakeCurrent(iDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
sl@0: 	//eglTerminate(iDisplay);
sl@0: 	eglReleaseThread();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: void CTSmallWindowOpenVG::ConstructL(RWsSession &aWs, const RWindowTreeNode &aParent)
sl@0: 	{
sl@0: 	CTWindow::ConstructL(aWs, aParent);
sl@0: 	
sl@0: 	iDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
sl@0: 	eglInitialize(iDisplay, NULL, NULL);
sl@0: 	
sl@0: 	EGLint numConfigs;
sl@0: 	EGLConfig chosenConfig = 0;
sl@0: 
sl@0: 	// Choose the config to use
sl@0: 	eglChooseConfig(iDisplay, KColorRGB565AttribList, &chosenConfig, 1, &numConfigs);
sl@0: 	if (numConfigs == 0)
sl@0: 		{
sl@0: 		RDebug::Printf("No matching configs found", eglQueryString(iDisplay, EGL_EXTENSIONS));
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	
sl@0: 	// Create window surface to draw direct to.
sl@0: 	eglBindAPI(EGL_OPENVG_API);
sl@0: 	iSurface = eglCreateWindowSurface(iDisplay, chosenConfig, &iWindow, NULL);
sl@0: 
sl@0: 	// Create context to store surface settings
sl@0: 	iContextVG = eglCreateContext(iDisplay, chosenConfig, EGL_NO_CONTEXT, NULL);
sl@0: 	
sl@0: 	eglMakeCurrent(iDisplay, iSurface, iSurface, iContextVG);	
sl@0: 	
sl@0:     VGfloat strokeColor[4]  = {1.f, 0.f, 0.f, 1.f};
sl@0:     VGfloat fillColor[4]    = {0.f, 0.f, 1.f, 1.f};
sl@0: 
sl@0:     VGubyte pathSegments[6] =
sl@0:         {
sl@0:         VG_LINE_TO | (int)VG_ABSOLUTE,
sl@0:         VG_LINE_TO | (int)VG_ABSOLUTE,
sl@0:         VG_LINE_TO | (int)VG_ABSOLUTE,
sl@0:         VG_LINE_TO | (int)VG_ABSOLUTE,
sl@0:         VG_CLOSE_PATH
sl@0:         };
sl@0: 
sl@0:     VGfloat pathData[10] =
sl@0:         {
sl@0:           0.f, 100.f,
sl@0:         100.f, 100.f,
sl@0:         100.f,   0.f,
sl@0:           0.f,   0.f
sl@0:         };
sl@0: 
sl@0:     vgSeti(VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE);
sl@0: 
sl@0:     iCurrentRotation = 0.f;
sl@0:     iStrokePaint = vgCreatePaint();
sl@0:     iFillPaint   = vgCreatePaint();
sl@0: 
sl@0:     vgSetParameteri(iStrokePaint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
sl@0:     vgSetParameterfv(iStrokePaint, VG_PAINT_COLOR, 4, strokeColor);
sl@0: 
sl@0:     vgSetParameteri(iFillPaint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
sl@0:     vgSetParameterfv(iFillPaint, VG_PAINT_COLOR, 4, fillColor);
sl@0: 
sl@0:     iPath = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, 0.0f, 4, 4, (unsigned int)VG_PATH_CAPABILITY_ALL);
sl@0: 
sl@0:     vgAppendPathData(iPath, 4, pathSegments, pathData);
sl@0: 	}
sl@0: 
sl@0: void CTSmallWindowOpenVG::RenderL()
sl@0: 	{
sl@0: 	CTWindow::RenderL();
sl@0: 
sl@0: 	// Make sure that this egl status is active
sl@0: 	eglMakeCurrent(iDisplay, iSurface, iSurface, iContextVG);
sl@0: 
sl@0:     VGfloat clearColor[4] = {0.1f, 0.2f, 0.4f, 1.f};
sl@0:     VGfloat scaleFactor = Size().iWidth/200.f;
sl@0:     if (Size().iHeight/200.f < scaleFactor)
sl@0:         {
sl@0:         scaleFactor = Size().iHeight/200.f;
sl@0:         }        
sl@0: 
sl@0:     iCurrentRotation = iTime;
sl@0: 
sl@0:     if (iCurrentRotation >= 360.f)
sl@0:         {
sl@0:         iCurrentRotation -= 360.f;
sl@0:         }
sl@0: 
sl@0:     vgSetfv(VG_CLEAR_COLOR, 4, clearColor);
sl@0:     vgClear(0, 0, Size().iWidth, Size().iHeight);
sl@0: 
sl@0:     vgLoadIdentity();
sl@0:     vgTranslate((float)Size().iHeight / 2, (float)Size().iHeight / 2);
sl@0:     vgScale(scaleFactor, scaleFactor);
sl@0:     vgRotate(iCurrentRotation);
sl@0:     vgTranslate(-50.f, -50.f);
sl@0: 
sl@0:     vgSeti(VG_BLEND_MODE, VG_BLEND_SRC_OVER);
sl@0:     vgSeti(VG_FILL_RULE, VG_EVEN_ODD);
sl@0: 
sl@0:     vgSetPaint(iFillPaint, VG_FILL_PATH);
sl@0: 
sl@0:     vgSetf(VG_STROKE_LINE_WIDTH, 10.f);
sl@0:     vgSeti(VG_STROKE_CAP_STYLE, VG_CAP_ROUND);
sl@0:     vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_ROUND);
sl@0:     vgSetf(VG_STROKE_MITER_LIMIT, 0.f);
sl@0:     vgSetPaint(iStrokePaint, VG_STROKE_PATH);
sl@0: 
sl@0:     vgDrawPath(iPath, VG_FILL_PATH | VG_STROKE_PATH);
sl@0: 
sl@0: 	iTime++;
sl@0: 	eglSwapBuffers(iDisplay, iSurface);
sl@0: 	}
sl@0: