examples/Graphics/Embedding/EmbeddingGraphicsControl.cpp

/*
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  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
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  may be used to endorse or promote products derived from this software
  without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Description:  
*/


#include "EmbeddingGraphicsControl.h"

#include <coemain.h>
#include <coeaui.h>

_LIT(KtxtSwiss,"Swiss");

void CGraphicExampleControl::ConstructL(const TRect& aRect, MGraphicsExampleObserver* aGraphObserver, const CCoeControl& aParent)
        {
        // remember the graphics observer
        iGraphObserver=aGraphObserver;
        // create window
        CreateWindowL(&aParent);
        // construct font for messages
    TFontSpec spec(KtxtSwiss,213);
    iMessageFont=iCoeEnv->CreateScreenFontL(spec);
        // set rectangle to prescription
        SetRect(aRect);
        // go for it
        ActivateL();
        UpdateModelL(); // phase 0
        }

CGraphicExampleControl::~CGraphicExampleControl()
        {
        iCoeEnv->ReleaseScreenFont(iMessageFont);
        }

void CGraphicExampleControl::Quit()
        {
        iGraphObserver->NotifyGraphicExampleFinished();
        }

void CGraphicExampleControl::NextPhaseL()
        {
        if (++iPhase >= iMaxPhases)
                Quit();
        else
                {
                UpdateModelL();
                DrawNow();
                }
        }

void CGraphicExampleControl::HandlePointerEventL(const TPointerEvent& aPointerEvent)
        {
        if (aPointerEvent.iType==TPointerEvent::EButton1Down) NextPhaseL();
        }

TKeyResponse CGraphicExampleControl::OfferKeyEventL(
                        const TKeyEvent& aKeyEvent,TEventCode aType
                        )
        {
        if (aType!=EEventKey) return EKeyWasNotConsumed;
        TInt code=aKeyEvent.iCode;
        switch (code)
                {
                case ' ':
                        NextPhaseL();
                        break;
                default:
                        return EKeyWasNotConsumed;
                }
        return EKeyWasConsumed;
        }

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