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/*
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============================================================================
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Name : CImageLabel.cpp
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Author :
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Version : 1.0
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Copyright : Your copyright notice
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Description : CCImageLabel implementation
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============================================================================
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*/
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#include "TimeAO.h"
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#include "CImageLabel.h"
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#include <W32STD.H>
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#include <akniconutils.h>
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#include <EIKENV.H> //For iEikonEnv
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#include <GDI.H>
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// ---------------------------------------------------------------------------
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// CImageLabel()
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// ---------------------------------------------------------------------------
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//
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CImageLabel::CImageLabel()
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{
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// No implementation required
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}
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// ---------------------------------------------------------------------------
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// ~CImageLabel()
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// ---------------------------------------------------------------------------
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//
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CImageLabel::~CImageLabel()
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{
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if (iBitmap != NULL)
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{
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delete iBitmap;
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iBitmap = NULL;
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}
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if (iBitmapMask != NULL)
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{
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delete iBitmapMask;
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iBitmap = NULL;
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}
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if (iTimeAO != NULL)
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{
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delete iTimeAO;
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iTimeAO = NULL;
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}
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}
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// ---------------------------------------------------------------------------
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// NewLC()
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// ---------------------------------------------------------------------------
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//
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CImageLabel* CImageLabel::NewLC(CCoeControl *aParent, const TRect& aRect,
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TOOLTIP_LAYOUT aLabelLayout)
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{
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CImageLabel* self = new (ELeave) CImageLabel();
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CleanupStack::PushL(self);
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self->ConstructL(aParent, aRect, aLabelLayout);
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return self;
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}
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// ---------------------------------------------------------------------------
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// NewL()
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// ---------------------------------------------------------------------------
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//
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CImageLabel* CImageLabel::NewL(CCoeControl *aParent, const TRect& aRect,
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TOOLTIP_LAYOUT aLabelLayout)
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{
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CImageLabel* self = CImageLabel::NewLC(aParent, aRect, aLabelLayout);
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CleanupStack::Pop(); // self;
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return self;
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}
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// ---------------------------------------------------------------------------
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// ConstructL()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::ConstructL(CCoeControl *aParent, const TRect& aRect,
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TOOLTIP_LAYOUT aLabelLayout)
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{
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SetContainerWindowL(*aParent);
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SetRect(aRect);
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iState = ENone;
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iLabelLayout = aLabelLayout;
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iBitmap = NULL;
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iBitmapMask = NULL;
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iTooltipStartPoint = TPoint(0, 0);
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CalculateImagePoint();
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CalculateBoundingRectStartPoint();
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CalculateZones();
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iTimeAO = CTimeAO::NewL();
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iTimeAO->SetObserver(this);
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iIsHandlePointerNotifyProcessing = EFalse;
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}
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// ---------------------------------------------------------------------------
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// HandlePointerEventL()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::HandlePointerEventL(const TPointerEvent& aPointerEvent)
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{
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switch (aPointerEvent.iType)
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{
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case TPointerEvent::EButton1Down:
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{
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if(iIsHandlePointerNotifyProcessing)
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{
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//Ignore button down event when HandlePointerNotify is processing.
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break;
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}
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iState = ESelected;
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DrawNow();
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iTimeAO->StartL();
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break;
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}
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case TPointerEvent::EButton1Up:
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{
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iTimeAO->Cancel();
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//If the statte is moveing or selected.change the state to ENone
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if (iState == EMoving || iState == ESelectedWithTooltip)
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{
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iState = ENone;
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DrawNow();
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}
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else
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{
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iState = ENone;
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DrawNow();
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//If not on process start it
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if(!iIsHandlePointerNotifyProcessing)
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{
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iIsHandlePointerNotifyProcessing = ETrue;
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//To avoid pop up dialog two times by quick double chick
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iHandlePointerObserver->HandlePointerNotify(this);
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iIsHandlePointerNotifyProcessing = EFalse;
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}
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}
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break;
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}
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default:
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break;
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}
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}
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// ---------------------------------------------------------------------------
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// SizeChanged()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::SizeChanged()
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{
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DrawNow();
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}
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// ---------------------------------------------------------------------------
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// Draw()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::Draw(const TRect& aRect) const
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{
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// Get the standard graphics context
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CWindowGc& gc = SystemGc();
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TRgb Rgb(KRgbGray);
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Rgb.SetAlpha(180);
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gc.SetBrushColor(Rgb);
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gc.SetBrushStyle(CWindowGc::ESolidBrush);
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gc.SetPenStyle(CGraphicsContext::ESolidPen);
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gc.SetPenColor(KRgbDarkGray);
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gc.SetPenSize(TSize(2,2));
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switch (iState)
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{
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case ENone:
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{
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//do nothing
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}
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break;
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case EMoving:
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{
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//Draw the bounding rect
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TSize cornorSize(8, 8);
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gc.DrawRoundRect(TRect(iBoundingRectStartPoint, iBoundingSize),
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cornorSize);
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break;
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}
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case ESelected:
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{
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//Draw the bouding rect
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TSize cornorSize(8, 8);
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gc.DrawRoundRect(TRect(iBoundingRectStartPoint, iBoundingSize),
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cornorSize);
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break;
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}
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case ESelectedWithTooltip:
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{
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//Draw the bounding rect
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TSize cornorSize(8, 8);
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gc.DrawRoundRect(TRect(iBoundingRectStartPoint, iBoundingSize),
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cornorSize);
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CFont* pFont = NULL;
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TFontSpec fontSpec = iEikonEnv->TitleFont()->FontSpecInTwips();
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fontSpec.iHeight *= 0.535;
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iCoeEnv->ScreenDevice()->GetNearestFontInTwips(pFont, fontSpec);
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//Draw the tooltips
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gc.UseFont(pFont);
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gc.SetPenStyle(CGraphicsContext::ESolidPen);
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gc.SetPenColor(KRgbGreen);
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gc.DrawText(iTooltip, iTooltipStartPoint);
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iCoeEnv->ScreenDevice()->ReleaseFont(pFont);
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gc.DiscardFont();
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break;
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}
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default:
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break;
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}
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//Draw svg picture
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if (iBitmap != NULL)
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{
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gc.BitBltMasked(iImageStartPoint, iBitmap, TRect(TPoint(0, 0), TSize(
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iBoundingSize)), iBitmapMask, ETrue);
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}
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}
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// ---------------------------------------------------------------------------
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// Notify()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::Notify()
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{
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//if the state is not moving set selected with tooltips
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if (iState != EMoving)
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iState = ESelectedWithTooltip;
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DrawNow();
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}
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// ---------------------------------------------------------------------------
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// SetImage()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::SetImage(const TDesC& aMbmPackage, TInt aIndex)
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{
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//Load pictures
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AknIconUtils::CreateIconL(iBitmap, iBitmapMask, aMbmPackage, aIndex, aIndex
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+ 1);
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AknIconUtils::SetSize(iBitmap, iImageSize);
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AknIconUtils::SetSize(iBitmapMask, iImageSize);
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ActivateL();
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}
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// ---------------------------------------------------------------------------
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// SetTooltip()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::SetTooltip(const TDesC& aTooltip)
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{
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iTooltip.Copy(aTooltip);
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CalculateTooltipPoint();
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}
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// ---------------------------------------------------------------------------
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// ResetControl()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::ResetControl()
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{
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CalculateImagePoint();
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CalculateBoundingRectStartPoint();
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CalculateTooltipPoint();
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CalculateZones();
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}
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// ---------------------------------------------------------------------------
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// CalculateImagePoint()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::CalculateImagePoint()
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{
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// landscape
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if (iLabelLayout == ELabelHorizontal)
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{
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iImageStartPoint.iX = Rect().iTl.iX + 2;
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iImageStartPoint.iY = Rect().iBr.iY - (Rect().iBr.iX - Rect().iTl.iX)
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+ 2;
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}
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//portrait
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else if (iLabelLayout == ELabelVertical)
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{
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iImageStartPoint.iX = Rect().iBr.iX - (Rect().iBr.iY - Rect().iTl.iY)
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+ 2;
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iImageStartPoint.iY = Rect().iTl.iY + 2;
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}
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}
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// ---------------------------------------------------------------------------
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// CalculateBoundingRectStartPoint()
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// calcuate related start point
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::CalculateBoundingRectStartPoint()
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{
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// landscape
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if (iLabelLayout == ELabelHorizontal)
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{
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iBoundingRectStartPoint.iX = Rect().iTl.iX + 1;
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iBoundingRectStartPoint.iY = Rect().iBr.iY - (Rect().iBr.iX
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- Rect().iTl.iX) + 1;
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}
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//portrait
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else if (iLabelLayout == ELabelVertical)
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{
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iBoundingRectStartPoint.iX = Rect().iBr.iX - (Rect().iBr.iY
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- Rect().iTl.iY) + 1;
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iBoundingRectStartPoint.iY = Rect().iTl.iY + 1;
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}
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}
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// ---------------------------------------------------------------------------
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// CalculateTooltipPoint()
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// Where show the tooltips.
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::CalculateTooltipPoint()
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{
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// landscape
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if (iLabelLayout == ELabelHorizontal)
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{
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CFont* pFont = NULL;
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TFontSpec fontSpec = iEikonEnv->TitleFont()->FontSpecInTwips();
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fontSpec.iHeight *= 0.535;
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iCoeEnv->ScreenDevice()->GetNearestFontInTwips(pFont, fontSpec);
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int tooltipLength = pFont->TextWidthInPixels(iTooltip);
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iCoeEnv->ScreenDevice()->ReleaseFont(pFont);
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iTooltipStartPoint.iX = Rect().iTl.iX
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+ (Rect().Width() - tooltipLength) / 2;
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iTooltipStartPoint.iY = Rect().iBr.iY - (Rect().iBr.iX - Rect().iTl.iX);
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}
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//portrait
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else if (iLabelLayout == ELabelVertical)
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{
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CFont* pFont = NULL;
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TFontSpec fontSpec = iEikonEnv->TitleFont()->FontSpecInTwips();
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fontSpec.iHeight *= 0.535;
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iCoeEnv->ScreenDevice()->GetNearestFontInTwips(pFont, fontSpec);
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int tooltipLength = pFont->TextWidthInPixels(iTooltip);
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int tooltipHeight = pFont->HeightInPixels();
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iCoeEnv->ScreenDevice()->ReleaseFont(pFont);
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iTooltipStartPoint.iX = Rect().iTl.iX + (iBoundingRectStartPoint.iX
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- Rect().iTl.iX - tooltipLength) / 2;
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iTooltipStartPoint.iY = Rect().iBr.iY - (Rect().Height()
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- tooltipHeight) / 2;
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}
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}
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// ---------------------------------------------------------------------------
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// CalculateZones()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::CalculateZones()
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{
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// landscape
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if (iLabelLayout == ELabelHorizontal)
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{
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iBoundingSize.iHeight = Rect().iBr.iX - Rect().iTl.iX - 2;
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iBoundingSize.iWidth = iBoundingSize.iHeight - 2;
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iImageSize.iHeight = iBoundingSize.iHeight - 4;
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iImageSize.iWidth = iBoundingSize.iWidth - 4;
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}
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//portrait
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else if (iLabelLayout == ELabelVertical)
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{
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iBoundingSize.iHeight = Rect().iBr.iY - Rect().iTl.iY - 2;
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iBoundingSize.iWidth = iBoundingSize.iHeight - 2;
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iImageSize.iHeight = iBoundingSize.iHeight - 4;
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iImageSize.iWidth = iBoundingSize.iWidth - 4;
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}
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}
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// ---------------------------------------------------------------------------
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// LabelIsMoving()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::LabelIsMoving()
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{
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iState = EMoving;
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}
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// ---------------------------------------------------------------------------
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// SetHandlePointerObserver()
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// ---------------------------------------------------------------------------
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//
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void CImageLabel::SetHandlePointerObserver(
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MHandlePointerObserver* aHandlePointerObserver)
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{
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iHandlePointerObserver = aHandlePointerObserver;
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}
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