examples/ForumNokia/ImageConverter/src/ShowInfoDialog.cpp

00001 /*
00002  * Copyright � 2008 Nokia Corporation.
00003  */
00004 
00005 // INCLUDE FILES
00006 #include <ImageConversion.h>
00007 #include "ShowInfoDialog.h"
00008 
00009 const TInt KMaxInfoDescriptorLength = 100;
00010 
00011 CShowInfoDialog::CShowInfoDialog( CFrameInfoStrings* aInfoStrings ) : 
00012     iInfoStrings( aInfoStrings )
00013     {
00014     }
00015 
00016 CShowInfoDialog::~CShowInfoDialog()
00017     {
00018     iEikonEnv->ScreenDevice()->ReleaseFont(iFont);
00019     }
00020 
00021 void CShowInfoDialog::PreLayoutDynInitL()
00022     {
00023     CAknQueryDialog::PreLayoutDynInitL();
00024     SetEditableL(ETrue);    
00025     
00026     // Create font
00027     _LIT( KSeries60SansB, "Series 60 SansB" );
00028     TFontSpec fontSpec( KSeries60SansB, 75 );
00029     fontSpec.iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);
00030     User::LeaveIfError(iEikonEnv->ScreenDevice()->GetNearestFontInTwips( iFont, fontSpec ));
00031     }
00032 
00033 void CShowInfoDialog::PostLayoutDynInitL()
00034     {
00035     CalculatePositionAndSize();
00036     }
00037 
00038 TBool CShowInfoDialog::OkToExitL(TInt /*aButtonId*/)
00039     {
00040     return ETrue;
00041     }
00042 
00043 TInt CShowInfoDialog::CountComponentControls() const
00044     {
00045     return( 0 ); 
00046     }
00047 
00048 CCoeControl* CShowInfoDialog::ComponentControl(TInt /*aIndex*/) const
00049     {
00050     return NULL;
00051     }
00052 
00053 void CShowInfoDialog::CalculatePositionAndSize()
00054     {
00055     TRect cRect;
00056     AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane,cRect);
00057     
00058     cRect.Shrink(25,25);
00059     SetExtent(cRect.iTl,cRect.Size());
00060     }
00061 
00062 void CShowInfoDialog::SetSizeAndPosition(const TSize &aSize)
00063     {
00064     CAknQueryDialog::SetSizeAndPosition( aSize );
00065     
00066     CalculatePositionAndSize();
00067     }
00068 
00069 void CShowInfoDialog::SizeChanged()
00070     {
00071     DrawNow();
00072     }
00073 
00074 void CShowInfoDialog::HandleResourceChange(TInt aType)
00075     {
00076     CAknQueryDialog::HandleResourceChange(aType);   
00077     }
00078 
00079 void CShowInfoDialog::Draw( const TRect& /*aRect*/ ) const
00080     {
00081     // Get the standard graphics context
00082     CWindowGc& gc = SystemGc();
00083     gc.SetPenStyle( CGraphicsContext::ENullPen );
00084     gc.SetBrushColor( KRgbBlack);
00085     gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
00086 
00087     // Clear screen
00088     gc.Clear(Rect());
00089     gc.SetBrushStyle( CGraphicsContext::ENullBrush );
00090     
00091     // Draw round rect
00092     gc.SetPenStyle( CGraphicsContext::ESolidPen );
00093     gc.SetPenColor(KRgbWhite);
00094     gc.DrawRect(Rect());
00095 
00096     // Draw image info texts
00097     gc.UseFont(iFont);
00098     TBuf<KMaxInfoDescriptorLength> desc;
00099     TPoint point = Rect().iTl;
00100     point.iX += 10;
00101     for( TInt i=0; i<iInfoStrings->Count(); i++ ) 
00102         {
00103         point.iY += 20;
00104         desc.Copy( iInfoStrings->String(i) );
00105         gc.DrawText(desc,point);
00106         }
00107     }
00108 
00109 
00110 
00111 

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