Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/localizationappview_8cpp_source.html
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<h1>examples/ForumNokia/Localisation/src/localizationappview.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
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">// INCLUDE FILES</span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <coemain.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include "LocalizationAppView.h"</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">// ============================ MEMBER FUNCTIONS ===============================</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00014"></a>00014 <span class="comment">// CLocalizationAppView::NewL()</span>
<a name="l00015"></a>00015 <span class="comment">// Two-phased constructor.</span>
<a name="l00016"></a>00016 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a><a class="code" href="class_c_localization_app_view.html#a1de41f79ed05bc9cacb962a7dcad488c">00018</a> <a class="code" href="class_c_localization_app_view.html">CLocalizationAppView</a>* <a class="code" href="class_c_localization_app_view.html#a1de41f79ed05bc9cacb962a7dcad488c">CLocalizationAppView::NewL</a>( <span class="keyword">const</span> TRect& aRect )
<a name="l00019"></a>00019 {
<a name="l00020"></a>00020 <a class="code" href="class_c_localization_app_view.html">CLocalizationAppView</a>* <span class="keyword">self</span> = <a class="code" href="class_c_localization_app_view.html#a189e8f673a1cb4c4b8f00212125ff111">CLocalizationAppView::NewLC</a>( aRect );
<a name="l00021"></a>00021 CleanupStack::Pop( <span class="keyword">self</span> );
<a name="l00022"></a>00022 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00023"></a>00023 }
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00026"></a>00026 <span class="comment">// CLocalizationAppView::NewLC()</span>
<a name="l00027"></a>00027 <span class="comment">// Two-phased constructor.</span>
<a name="l00028"></a>00028 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00029"></a>00029 <span class="comment">//</span>
<a name="l00030"></a><a class="code" href="class_c_localization_app_view.html#a189e8f673a1cb4c4b8f00212125ff111">00030</a> <a class="code" href="class_c_localization_app_view.html">CLocalizationAppView</a>* <a class="code" href="class_c_localization_app_view.html#a189e8f673a1cb4c4b8f00212125ff111">CLocalizationAppView::NewLC</a>( <span class="keyword">const</span> TRect& aRect )
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <a class="code" href="class_c_localization_app_view.html">CLocalizationAppView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> ( ELeave ) <a class="code" href="class_c_localization_app_view.html">CLocalizationAppView</a>;
<a name="l00033"></a>00033 CleanupStack::PushL( <span class="keyword">self</span> );
<a name="l00034"></a>00034 <span class="keyword">self</span>->ConstructL( aRect );
<a name="l00035"></a>00035 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00039"></a>00039 <span class="comment">// CLocalizationAppView::ConstructL()</span>
<a name="l00040"></a>00040 <span class="comment">// Symbian 2nd phase constructor can leave.</span>
<a name="l00041"></a>00041 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00042"></a>00042 <span class="comment">//</span>
<a name="l00043"></a>00043 <span class="keywordtype">void</span> CLocalizationAppView::ConstructL( <span class="keyword">const</span> TRect& aRect )
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 <span class="comment">// Create a window for this application view</span>
<a name="l00046"></a>00046 CreateWindowL();
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">// Set the windows size</span>
<a name="l00049"></a>00049 SetRect( aRect );
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="comment">// Activate the window, which makes it ready to be drawn</span>
<a name="l00052"></a>00052 ActivateL();
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00056"></a>00056 <span class="comment">// CLocalizationAppView::CLocalizationAppView()</span>
<a name="l00057"></a>00057 <span class="comment">// C++ default constructor can NOT contain any code, that might leave.</span>
<a name="l00058"></a>00058 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00059"></a>00059 <span class="comment">//</span>
<a name="l00060"></a>00060 CLocalizationAppView::CLocalizationAppView()
<a name="l00061"></a>00061 : iImage(0)
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="comment">// No implementation required</span>
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00068"></a>00068 <span class="comment">// CLocalizationAppView::~CLocalizationAppView()</span>
<a name="l00069"></a>00069 <span class="comment">// Destructor.</span>
<a name="l00070"></a>00070 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00071"></a>00071 <span class="comment">//</span>
<a name="l00072"></a><a class="code" href="class_c_localization_app_view.html#a9e53aa0889f4b03d22b9a5774040309f">00072</a> <a class="code" href="class_c_localization_app_view.html#a9e53aa0889f4b03d22b9a5774040309f">CLocalizationAppView::~CLocalizationAppView</a>()
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="comment">// No implementation required</span>
<a name="l00075"></a>00075 <span class="keyword">delete</span> iImage;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00080"></a>00080 <span class="comment">// CLocalizationAppView::DrawImage()</span>
<a name="l00081"></a>00081 <span class="comment">// Draw the image on the display.</span>
<a name="l00082"></a>00082 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00083"></a>00083 <span class="comment">//</span>
<a name="l00084"></a><a class="code" href="class_c_localization_app_view.html#a533ab7d57d184cbd7969096601142af3">00084</a> <span class="keywordtype">void</span> <a class="code" href="class_c_localization_app_view.html#a533ab7d57d184cbd7969096601142af3">CLocalizationAppView::DrawImage</a>(CFbsBitmap* aImage)
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 <span class="keyword">delete</span> iImage;
<a name="l00087"></a>00087 iImage = aImage;
<a name="l00088"></a>00088 DrawNow();
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00092"></a>00092 <span class="comment">// CLocalizationAppView::Draw()</span>
<a name="l00093"></a>00093 <span class="comment">// Draws the display.</span>
<a name="l00094"></a>00094 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00095"></a>00095 <span class="comment">//</span>
<a name="l00096"></a><a class="code" href="class_c_localization_app_view.html#abeb599e4f1db4a1c87d8a71583ee18de">00096</a> <span class="keywordtype">void</span> <a class="code" href="class_c_localization_app_view.html#abeb599e4f1db4a1c87d8a71583ee18de">CLocalizationAppView::Draw</a>( <span class="keyword">const</span> TRect& <span class="comment">/*aRect*/</span> )<span class="keyword"> const</span>
<a name="l00097"></a>00097 <span class="keyword"> </span>{
<a name="l00098"></a>00098 <span class="comment">// Get the standard graphics context</span>
<a name="l00099"></a>00099 CWindowGc& gc = SystemGc();
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">// Gets the control's extent</span>
<a name="l00102"></a>00102 TRect drawRect( Rect());
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="comment">// Clears the screen</span>
<a name="l00105"></a>00105 gc.Clear( drawRect );
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordflow">if</span>(iImage)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="comment">// Show the bitmap double size and centered to screen</span>
<a name="l00110"></a>00110 TInt scrWidth = Rect().Width();
<a name="l00111"></a>00111 TInt scrHeight = Rect().Height();
<a name="l00112"></a>00112 TInt bmpWidth = iImage->SizeInPixels().iWidth;
<a name="l00113"></a>00113 TInt bmpHeight = iImage->SizeInPixels().iHeight;
<a name="l00114"></a>00114 TInt aX = ( scrWidth - bmpWidth * 2 ) / 2;
<a name="l00115"></a>00115 TInt aY = ( scrHeight - bmpHeight * 2 ) / 2;
<a name="l00116"></a>00116 TInt bX = aX + bmpWidth * 2;
<a name="l00117"></a>00117 TInt bY = aY + bmpHeight * 2;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 drawRect.SetRect( aX, aY, bX, bY );
<a name="l00120"></a>00120 gc.DrawBitmap ( drawRect, iImage );
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00125"></a>00125 <span class="comment">// CLocalizationAppView::SizeChanged()</span>
<a name="l00126"></a>00126 <span class="comment">// Called by framework when the view size is changed.</span>
<a name="l00127"></a>00127 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00128"></a>00128 <span class="comment">//</span>
<a name="l00129"></a><a class="code" href="class_c_localization_app_view.html#a14e0d1e9f3b5deeb1adfa359fc78627b">00129</a> <span class="keywordtype">void</span> <a class="code" href="class_c_localization_app_view.html#a14e0d1e9f3b5deeb1adfa359fc78627b">CLocalizationAppView::SizeChanged</a>()
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 DrawNow();
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 <span class="comment">// End of File</span>
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