Symaptic: os/graphics/openvg/openvgrefimplementation/sfopenvg/test/src/tigerContainer.cpp@260cb5ec6c19

     1 /*

     2 * Copyright (c) 2009 Symbian Foundation Ltd

     3 * This component and the accompanying materials are made available

     4 * under the terms of the License "Eclipse Public License v1.0"

     5 * which accompanies this distribution, and is available

     6 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

7 *

     8 * Initial Contributors:

     9 * Symbian Foundation Ltd - initial contribution.

    10 *

    11 * Contributors:

    12 *

    13 * Description:

    14 * Implementation of CTigerContainer class

    15 */

    18 // INCLUDE FILES

    19 #include "TigerContainer.h"

    21 // ================= MEMBER FUNCTIONS =======================

    23 // ---------------------------------------------------------

    24 // CTigerContainer::ConstructL(const TRect& aRect)

    25 // EPOC two phased constructor

    26 // ---------------------------------------------------------

    27 //

    28 void CTigerContainer::ConstructL(const TRect& /*aRect*/)

    29     {

    30 //    iOpenGlInitialized = EFalse;

    31     CreateWindowL();

    33     SetExtentToWholeScreen();                // Take the whole screen into use

    34     ActivateL();

    36     TSize size;

    37     size = this->Size();

    39     iTiger = CTiger::NewL(size.iWidth, size.iHeight ); // Create an instance of Tiger

    41     iTiger->AppInit(Window());

    43     return;

    44     }

    46 // Destructor

    47 CTigerContainer::~CTigerContainer()

    48     {

    49     /* AppExit call is made to release

    50        any allocations made in AppInit. */

    51     if ( iTiger )

    52         {

    53         iTiger->AppExit();

    54         delete iTiger;

    55         }

    56     }

    58 // ---------------------------------------------------------

    59 // CTigerContainer::SizeChanged()

    60 // Called by framework when the view size is changed

    61 // ---------------------------------------------------------

    62 //

    63 void CTigerContainer::SizeChanged()

    64     {

    65     if( iTiger )

    66         {

    67         TSize size;

    68         size = this->Size();

    69         iTiger->SetScreenSize( size.iWidth, size.iHeight );

    70         }

    71     }

    74 // ---------------------------------------------------------

    75 // CTigerContainer::HandleResourceChange(

    76 //     TInt aType)

    77 // Dynamic screen resize changes by calling the

    78 // SetExtentToWholeScreen() method again.

    79 // ---------------------------------------------------------

    80 //

    81  void CTigerContainer::HandleResourceChange(TInt aType)

    82     {

    83 	switch( aType )

    84     	{

    85 	    case KEikDynamicLayoutVariantSwitch:

    86 		    SetExtentToWholeScreen();

    87 		    break;

    88 	    }

    89     }

    91 // ---------------------------------------------------------

    92 // CTigerContainer::CountComponentControls() const

    93 // ---------------------------------------------------------

    94 //

    95 TInt CTigerContainer::CountComponentControls() const

    96     {

    97     return 0;

    98     }

   100 // ---------------------------------------------------------

   101 // CTigerContainer::ComponentControl(TInt aIndex) const

   102 // ---------------------------------------------------------

   103 //

   104 CCoeControl* CTigerContainer::ComponentControl(TInt /*aIndex*/ ) const

   105     {

   106     return NULL;

   107     }

   109 // ---------------------------------------------------------

   110 // CTigerContainer::Draw(const TRect& aRect) const

   111 // ---------------------------------------------------------

   112 //

   113 void CTigerContainer::Draw(const TRect& aRect ) const

   114     {

   116     CWindowGc& gc = SystemGc();

   117     TRgb color(KRgbRed);

   118     gc.SetBrushColor(color);

   119 	gc.SetPenStyle(CGraphicsContext::ENullPen);

   120 	gc.SetBrushStyle(CGraphicsContext::ESolidBrush);

   121 	gc.DrawRect(Rect());

   123 	//set up destination CFbsBitmap object

   124 	CFbsBitmap* bitmap=NULL;

   125 	TRAPD(err, bitmap = new(ELeave)CFbsBitmap;);

   126 	if(bitmap)

   127 		{

   128 		const TDisplayMode dispMode = Window().DisplayMode();

   129 			//copy from source (EGL) to target(CFbsBitmap) buffer

   130 		iTiger->AppRender(aRect, bitmap);

   131 		RenderBitmap(gc, bitmap);

   132 		delete bitmap;

   133 		}

   134 	}

   136 void  CTigerContainer::RenderBitmap(CWindowGc& aGc, CFbsBitmap* aBitmap) const

   137 	{

   138 	//draw bitmap

   139 	// calculate position for top left of bitmap so it is centered

   140 	TSize bmpSizeInPixels=aBitmap->SizeInPixels();

   141 	TRect rect=Rect(); // a centered rectangle of the default size

   142 	TInt xDelta=(rect.Width()-bmpSizeInPixels.iWidth)/2;

   143 	TInt yDelta=(rect.Height()-bmpSizeInPixels.iHeight)/2;

   144 	TPoint pos=TPoint(xDelta,yDelta); // displacement vector

   145 	pos+=rect.iTl; // bitmap top left corner position

   146 	aGc.BitBlt(pos, aBitmap); // CWindowGc member function

   147 	}

   151 // ---------------------------------------------------------

   152 // CTigerContainer::HandleControlEventL(

   153 //     CCoeControl* aControl,TCoeEvent aEventType)

   154 // ---------------------------------------------------------

   155 //

   156 void CTigerContainer::HandleControlEventL(

   157     CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)

   158     {

   159     }

   161 // End of File

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--