Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_show_info_dialog_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/ForumNokia/ImageConverter/src/ShowInfoDialog.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright © 2008 Nokia Corporation.</span>
<a name="l00003"></a>00003 <span class="comment"> */</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">// INCLUDE FILES</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <ImageConversion.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include "ShowInfoDialog.h"</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="keyword">const</span> TInt KMaxInfoDescriptorLength = 100;
<a name="l00010"></a>00010
<a name="l00011"></a>00011 CShowInfoDialog::CShowInfoDialog( CFrameInfoStrings* aInfoStrings ) :
<a name="l00012"></a>00012 iInfoStrings( aInfoStrings )
<a name="l00013"></a>00013 {
<a name="l00014"></a>00014 }
<a name="l00015"></a>00015
<a name="l00016"></a>00016 CShowInfoDialog::~CShowInfoDialog()
<a name="l00017"></a>00017 {
<a name="l00018"></a>00018 iEikonEnv->ScreenDevice()->ReleaseFont(iFont);
<a name="l00019"></a>00019 }
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="keywordtype">void</span> CShowInfoDialog::PreLayoutDynInitL()
<a name="l00022"></a>00022 {
<a name="l00023"></a>00023 CAknQueryDialog::PreLayoutDynInitL();
<a name="l00024"></a>00024 SetEditableL(ETrue);
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">// Create font</span>
<a name="l00027"></a>00027 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>( KSeries60SansB, <span class="stringliteral">"Series 60 SansB"</span> );
<a name="l00028"></a>00028 TFontSpec fontSpec( KSeries60SansB, 75 );
<a name="l00029"></a>00029 fontSpec.iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);
<a name="l00030"></a>00030 User::LeaveIfError(iEikonEnv->ScreenDevice()->GetNearestFontInTwips( iFont, fontSpec ));
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keywordtype">void</span> CShowInfoDialog::PostLayoutDynInitL()
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 CalculatePositionAndSize();
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 TBool CShowInfoDialog::OkToExitL(TInt <span class="comment">/*aButtonId*/</span>)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keywordflow">return</span> ETrue;
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 TInt CShowInfoDialog::CountComponentControls()<span class="keyword"> const</span>
<a name="l00044"></a>00044 <span class="keyword"> </span>{
<a name="l00045"></a>00045 <span class="keywordflow">return</span>( 0 );
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00048"></a>00048 CCoeControl* CShowInfoDialog::ComponentControl(TInt <span class="comment">/*aIndex*/</span>)<span class="keyword"> const</span>
<a name="l00049"></a>00049 <span class="keyword"> </span>{
<a name="l00050"></a>00050 <span class="keywordflow">return</span> NULL;
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordtype">void</span> CShowInfoDialog::CalculatePositionAndSize()
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 TRect cRect;
<a name="l00056"></a>00056 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane,cRect);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 cRect.Shrink(25,25);
<a name="l00059"></a>00059 SetExtent(cRect.iTl,cRect.Size());
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">void</span> CShowInfoDialog::SetSizeAndPosition(<span class="keyword">const</span> TSize &aSize)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 CAknQueryDialog::SetSizeAndPosition( aSize );
<a name="l00065"></a>00065
<a name="l00066"></a>00066 CalculatePositionAndSize();
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordtype">void</span> CShowInfoDialog::SizeChanged()
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 DrawNow();
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keywordtype">void</span> CShowInfoDialog::HandleResourceChange(TInt aType)
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 CAknQueryDialog::HandleResourceChange(aType);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordtype">void</span> CShowInfoDialog::Draw( <span class="keyword">const</span> TRect& <span class="comment">/*aRect*/</span> )<span class="keyword"> const</span>
<a name="l00080"></a>00080 <span class="keyword"> </span>{
<a name="l00081"></a>00081 <span class="comment">// Get the standard graphics context</span>
<a name="l00082"></a>00082 CWindowGc& gc = SystemGc();
<a name="l00083"></a>00083 gc.SetPenStyle( CGraphicsContext::ENullPen );
<a name="l00084"></a>00084 gc.SetBrushColor( KRgbBlack);
<a name="l00085"></a>00085 gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">// Clear screen</span>
<a name="l00088"></a>00088 gc.Clear(Rect());
<a name="l00089"></a>00089 gc.SetBrushStyle( CGraphicsContext::ENullBrush );
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="comment">// Draw round rect</span>
<a name="l00092"></a>00092 gc.SetPenStyle( CGraphicsContext::ESolidPen );
<a name="l00093"></a>00093 gc.SetPenColor(KRgbWhite);
<a name="l00094"></a>00094 gc.DrawRect(Rect());
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="comment">// Draw image info texts</span>
<a name="l00097"></a>00097 gc.UseFont(iFont);
<a name="l00098"></a>00098 TBuf<KMaxInfoDescriptorLength> desc;
<a name="l00099"></a>00099 TPoint point = Rect().iTl;
<a name="l00100"></a>00100 point.iX += 10;
<a name="l00101"></a>00101 <span class="keywordflow">for</span>( TInt i=0; i<iInfoStrings->Count(); i++ )
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 point.iY += 20;
<a name="l00104"></a>00104 desc.Copy( iInfoStrings->String(i) );
<a name="l00105"></a>00105 gc.DrawText(desc,point);
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109
<a name="l00110"></a>00110
<a name="l00111"></a>00111
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