Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_image_converter_app_ui_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/ImageConverterAppUi.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 <span class="comment">// INCLUDE FILES</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include "ImageConverterApp.h"</span>
<a name="l00008"></a>00008 <span class="preprocessor">#include "ImageConverterAppUi.h"</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include "ImageConverterContainer.h"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "ImageConverterEngine.h"</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "imageconverter.hrh"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "encoderselectiondialog.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "showinfodialog.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <ImageConverter.rsg></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include <aknmessagequerydialog.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <hlplch.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <avkon.hrh></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <avkon.rsg></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <caknfileselectiondialog.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <akncommondialogs.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <imageconversion.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <eikmenup.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <aknglobalnote.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <pathinfo.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <aknquerydialog.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">const</span> TInt KScaleUpFactor = 150; <span class="comment">// Scale up by 50%</span>
<a name="l00030"></a>00030 <span class="keyword">const</span> TInt KScaleDownFactor = 50; <span class="comment">// Scale down by 50%</span>
<a name="l00031"></a>00031 <span class="keyword">const</span> TInt KMaxInfoMsgLength = 50;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">const</span> TInt KMaxInfoDescriptorLength = 80;
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// We specify a custom cleanup method for the RImageTypeDescriptionArray used</span>
<a name="l00037"></a>00037 <span class="comment">// in CImageConverterAppUi::HandleSaveAsL(). This way we can, in that method, </span>
<a name="l00038"></a>00038 <span class="comment">// simply call CleanupStack::PopAndDestroy() on the array and do whatever </span>
<a name="l00039"></a>00039 <span class="comment">// additional cleanup we need here. In this case ResetAndDestroy() is called </span>
<a name="l00040"></a>00040 <span class="comment">// on the array to release resources consumed by it.</span>
<a name="l00041"></a>00041 <span class="comment">// In general, creating a custom cleanup method allows cleanup to be more </span>
<a name="l00042"></a>00042 <span class="comment">// sophisticated than simply deleting objects, for example, releasing access to </span>
<a name="l00043"></a>00043 <span class="comment">// some shared resource.</span>
<a name="l00044"></a>00044 <span class="keywordtype">void</span> CleanupRArray( TAny* <span class="keywordtype">object</span> )
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 ((RImageTypeDescriptionArray*)<span class="keywordtype">object</span>)->ResetAndDestroy();
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
<a name="l00050"></a>00050 <span class="comment">//</span>
<a name="l00051"></a>00051 <span class="comment">// ----------------------------------------------------------</span>
<a name="l00052"></a>00052 <span class="comment">// CImageConverterAppUi::ConstructL()</span>
<a name="l00053"></a>00053 <span class="comment">// </span>
<a name="l00054"></a>00054 <span class="comment">// ----------------------------------------------------------</span>
<a name="l00055"></a>00055 <span class="comment">//</span>
<a name="l00056"></a><a class="code" href="class_c_image_converter_app_ui.html#a1eefc3df4d448eef1c9563a1602df6f6">00056</a> <span class="keywordtype">void</span> <a class="code" href="class_c_image_converter_app_ui.html#a1eefc3df4d448eef1c9563a1602df6f6">CImageConverterAppUi::ConstructL</a>()
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="preprocessor"> #ifdef __TUI_SUPPORTED__</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span> BaseConstructL(EAknEnableSkin | EAknTouchCompatible);
<a name="l00060"></a>00060 <span class="preprocessor"> #else</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span> BaseConstructL(EAknEnableSkin);
<a name="l00062"></a>00062 <span class="preprocessor"> #endif</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 SearchOptionsButtonPosition();
<a name="l00066"></a>00066
<a name="l00067"></a>00067 iImageLoaded = EFalse;
<a name="l00068"></a>00068 iConverter = CImageConverterEngine::NewL( <span class="keyword">this</span> );
<a name="l00069"></a>00069
<a name="l00070"></a>00070 iAppContainer = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_image_converter_container.html">CImageConverterContainer</a>;
<a name="l00071"></a>00071 iAppContainer->SetMopParent( <span class="keyword">this</span> );
<a name="l00072"></a>00072 iAppContainer-><a class="code" href="class_c_image_converter_container.html#a70506cf9d1c6b729c955eb253c33d975">ConstructL</a>( ClientRect() );
<a name="l00073"></a>00073 AddToStackL( iAppContainer );
<a name="l00074"></a>00074
<a name="l00075"></a>00075
<a name="l00076"></a>00076 ReadImageDirectoryL();
<a name="l00077"></a>00077 ReadImage(0);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">// ----------------------------------------------------</span>
<a name="l00081"></a>00081 <span class="comment">// CImageConverterAppUi::~CImageConverterAppUi()</span>
<a name="l00082"></a>00082 <span class="comment">// Destructor</span>
<a name="l00083"></a>00083 <span class="comment">// Frees reserved resources</span>
<a name="l00084"></a>00084 <span class="comment">// ----------------------------------------------------</span>
<a name="l00085"></a>00085 <span class="comment">//</span>
<a name="l00086"></a><a class="code" href="class_c_image_converter_app_ui.html#ae012826d3dbe233b3de25971abc2ee51">00086</a> <a class="code" href="class_c_image_converter_app_ui.html#ae012826d3dbe233b3de25971abc2ee51">CImageConverterAppUi::~CImageConverterAppUi</a>()
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (iAppContainer)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 RemoveFromStack( iAppContainer );
<a name="l00091"></a>00091 <span class="keyword">delete</span> iAppContainer;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (iConverter)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 iConverter->Cancel();
<a name="l00097"></a>00097 <span class="keyword">delete</span> iConverter;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">delete</span> iSaveAs;
<a name="l00101"></a>00101 <span class="keyword">delete</span> iInfoDialog;
<a name="l00102"></a>00102 <span class="keyword">delete</span> iInfoStrings;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 iFiles.Close();
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">// ----------------------------------------------------</span>
<a name="l00108"></a>00108 <span class="comment">// CImageConverterAppUi::DynInitMenuPaneL(</span>
<a name="l00109"></a>00109 <span class="comment">// TInt aResourceId,CEikMenuPane* aMenuPane)</span>
<a name="l00110"></a>00110 <span class="comment">// Handle dynamic menu initialization</span>
<a name="l00111"></a>00111 <span class="comment">// ----------------------------------------------------</span>
<a name="l00112"></a>00112 <span class="comment">//</span>
<a name="l00113"></a>00113 <span class="keywordtype">void</span> CImageConverterAppUi::DynInitMenuPaneL(
<a name="l00114"></a>00114 TInt aResourceId,CEikMenuPane* aMenuPane)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 <span class="keywordflow">if</span>( aResourceId == R_IMAGECONVERTER_MENU )
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 <span class="keywordflow">if</span>( !iImageLoaded )
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 <span class="comment">// if there is no image loaded do not show these menu items</span>
<a name="l00121"></a>00121 aMenuPane->SetItemDimmed( EImageConverterCmdSaveAs, <span class="keyword">true</span> );
<a name="l00122"></a>00122 aMenuPane->SetItemDimmed( EImageConverterCmdInfo, <span class="keyword">true</span> );
<a name="l00123"></a>00123 aMenuPane->SetItemDimmed( EImageConverterCmdRotate, <span class="keyword">true</span> );
<a name="l00124"></a>00124 aMenuPane->SetItemDimmed( EImageConverterCmdZoomOut, <span class="keyword">true</span> );
<a name="l00125"></a>00125 aMenuPane->SetItemDimmed( EImageConverterCmdZoomIn, <span class="keyword">true</span> );
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 <span class="keywordflow">else</span>
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 aMenuPane->SetItemDimmed( EImageConverterCmdSaveAs, <span class="keyword">false</span> );
<a name="l00130"></a>00130 aMenuPane->SetItemDimmed( EImageConverterCmdInfo, <span class="keyword">false</span> );
<a name="l00131"></a>00131 aMenuPane->SetItemDimmed( EImageConverterCmdRotate, <span class="keyword">false</span> );
<a name="l00132"></a>00132 aMenuPane->SetItemDimmed( EImageConverterCmdZoomOut, <span class="keyword">false</span> );
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (iConverter && iConverter->CanDownScaleMore())
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 aMenuPane->SetItemDimmed( EImageConverterCmdZoomIn, <span class="keyword">false</span> );
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137 <span class="keywordflow">else</span>
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 aMenuPane->SetItemDimmed( EImageConverterCmdZoomIn, <span class="keyword">true</span> );
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="keywordtype">void</span> CImageConverterAppUi::DoEvent(EPointerEvents aEvent)
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 <span class="keywordflow">switch</span> (aEvent)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <span class="keywordflow">case</span> EZoomIn:
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 iAppContainer->SetTitleText(ETitleZoomIn,EFalse);
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (iConverter->Scale( KScaleUpFactor )==KErrNone)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 iImageLoaded = <span class="keyword">false</span>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 <span class="keywordflow">break</span>;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 <span class="keywordflow">case</span> EZoomOut:
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 iAppContainer->ResetTitleText(EFalse);
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (iConverter->Scale( KScaleDownFactor )==KErrNone)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 iImageLoaded = <span class="keyword">false</span>;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">break</span>;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 <span class="keywordflow">case</span> ENextImage:
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 ReadImage(1);
<a name="l00170"></a>00170 <span class="keywordflow">break</span>;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 <span class="keywordflow">case</span> EPrevImage:
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 ReadImage(-1);
<a name="l00175"></a>00175 <span class="keywordflow">break</span>;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 <span class="keywordflow">case</span> ERotateRight:
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 iImageLoaded = <span class="keyword">false</span>;
<a name="l00180"></a>00180 iAppContainer->SetTitleText(ETitleRotateRight,EFalse);
<a name="l00181"></a>00181 iConverter->Rotate( CImageConverterEngine::EClockwise90 );
<a name="l00182"></a>00182 <span class="keywordflow">break</span>;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184 <span class="keywordflow">case</span> ERotateLeft:
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 iImageLoaded = <span class="keyword">false</span>;
<a name="l00187"></a>00187 iAppContainer->SetTitleText(ETitleRotateLeft,EFalse);
<a name="l00188"></a>00188 iConverter->Rotate( CImageConverterEngine::EAntiClockwise90 );
<a name="l00189"></a>00189 <span class="keywordflow">break</span>;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 <span class="keywordflow">default</span>:
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="keywordflow">break</span>;
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195 };
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198 TState CImageConverterAppUi::EngineState()
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="keywordflow">return</span> iConverter->EngineState();
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">// ----------------------------------------------------</span>
<a name="l00204"></a>00204 <span class="comment">// CImageConverterAppUi::HandleKeyEventL(</span>
<a name="l00205"></a>00205 <span class="comment">// const TKeyEvent& aKeyEvent,TEventCode /*aType*/)</span>
<a name="l00206"></a>00206 <span class="comment">// takes care of key event handling</span>
<a name="l00207"></a>00207 <span class="comment">// ----------------------------------------------------</span>
<a name="l00208"></a>00208 <span class="comment">//</span>
<a name="l00209"></a>00209 TKeyResponse CImageConverterAppUi::HandleKeyEventL(
<a name="l00210"></a>00210 <span class="keyword">const</span> TKeyEvent& aKeyEvent,TEventCode aType)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <span class="comment">// if there is an image loaded, pressing arrow keys causes</span>
<a name="l00213"></a>00213 <span class="comment">// scale and rotate</span>
<a name="l00214"></a>00214 <span class="keywordflow">if</span>( iImageLoaded && (aType == EEventKey) )
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 <span class="keywordflow">if</span>( aKeyEvent.iCode == EKeyLeftArrow )
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 iAppContainer->ChangePrevPictureL();
<a name="l00219"></a>00219 <span class="keywordflow">return</span> EKeyWasConsumed;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( aKeyEvent.iCode == EKeyRightArrow )
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 iAppContainer->ChangeNextPictureL();
<a name="l00224"></a>00224 <span class="keywordflow">return</span> EKeyWasConsumed;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( aKeyEvent.iCode == EKeyUpArrow )
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 iAppContainer->SetTitleText(ETitleZoomIn,ETrue);
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (iConverter->Scale( KScaleUpFactor )==KErrNone) <span class="comment">// scale up</span>
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 iImageLoaded = <span class="keyword">false</span>;
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 <span class="keywordflow">return</span> EKeyWasConsumed;
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( aKeyEvent.iCode == EKeyDownArrow )
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 iAppContainer->ResetTitleText(ETrue);
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (iConverter->Scale( KScaleDownFactor )==KErrNone) <span class="comment">// scale up</span>
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 iImageLoaded = <span class="keyword">false</span>;
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242 <span class="keywordflow">return</span> EKeyWasConsumed;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( iImageLoaded && aType == EEventKeyDown)
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (aKeyEvent.iScanCode == <span class="charliteral">'1'</span> || aKeyEvent.iScanCode == <span class="charliteral">'*'</span>)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 iAppContainer->SetTitleText(ETitleRotateLeft,ETrue);
<a name="l00250"></a>00250 iImageLoaded = <span class="keyword">false</span>;
<a name="l00251"></a>00251 iConverter->Rotate( CImageConverterEngine::EAntiClockwise90 );
<a name="l00252"></a>00252 <span class="keywordflow">return</span> EKeyWasConsumed;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (aKeyEvent.iScanCode == <span class="charliteral">'3'</span> || aKeyEvent.iScanCode == EStdKeyHash)
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 iAppContainer->SetTitleText(ETitleRotateRight,ETrue);
<a name="l00257"></a>00257 iImageLoaded = <span class="keyword">false</span>;
<a name="l00258"></a>00258 iConverter->Rotate( CImageConverterEngine::EClockwise90 );
<a name="l00259"></a>00259 <span class="keywordflow">return</span> EKeyWasConsumed;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 <span class="keywordflow">return</span> EKeyWasNotConsumed;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">// ----------------------------------------------------</span>
<a name="l00266"></a>00266 <span class="comment">// CImageConverterAppUi::HandleCommandL(TInt aCommand)</span>
<a name="l00267"></a>00267 <span class="comment">// takes care of command handling</span>
<a name="l00268"></a>00268 <span class="comment">// ----------------------------------------------------</span>
<a name="l00269"></a>00269 <span class="comment">//</span>
<a name="l00270"></a><a class="code" href="class_c_image_converter_app_ui.html#a45f6ffa274d3ac4c7d9bdb8e9ec71abd">00270</a> <span class="keywordtype">void</span> <a class="code" href="class_c_image_converter_app_ui.html#a45f6ffa274d3ac4c7d9bdb8e9ec71abd">CImageConverterAppUi::HandleCommandL</a>(TInt aCommand)
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 <span class="keywordflow">switch</span> ( aCommand )
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <span class="keywordflow">case</span> EAknSoftkeyExit:
<a name="l00275"></a>00275 <span class="keywordflow">case</span> EEikCmdExit:
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 Exit();
<a name="l00278"></a>00278 <span class="keywordflow">break</span>;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280 <span class="keywordflow">case</span> EImageConverterCmdOpen:
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 HandleOpenL();
<a name="l00283"></a>00283 <span class="keywordflow">break</span>;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 <span class="keywordflow">case</span> EImageConverterCmdSaveAs:
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 HandleSaveAsL();
<a name="l00288"></a>00288 <span class="keywordflow">break</span>;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 <span class="keywordflow">case</span> EImageConverterCmdInfo:
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 HandleInfoL();
<a name="l00293"></a>00293 <span class="keywordflow">break</span>;
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295 <span class="keywordflow">case</span> EImageConverterCmdOrientation:
<a name="l00296"></a>00296 {
<a name="l00297"></a>00297 <span class="keywordflow">if</span>(Orientation() == CAknAppUiBase::EAppUiOrientationLandscape)
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 SetOrientationL(CAknAppUiBase::EAppUiOrientationPortrait);
<a name="l00300"></a>00300 iAppContainer->SetPictureScreenCenter(ETrue);
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302 <span class="keywordflow">else</span>
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 SetOrientationL(CAknAppUiBase::EAppUiOrientationLandscape);
<a name="l00305"></a>00305 iAppContainer->SetPictureScreenCenter(ETrue);
<a name="l00306"></a>00306 }
<a name="l00307"></a>00307 <span class="keywordflow">break</span>;
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309 <span class="keywordflow">case</span> EImageConverterCmdRotateLeft:
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 iAppContainer->SetTitleText(ETitleRotateLeft,ETrue);
<a name="l00312"></a>00312 iImageLoaded = <span class="keyword">false</span>;
<a name="l00313"></a>00313 iConverter->Rotate( CImageConverterEngine::EAntiClockwise90 );
<a name="l00314"></a>00314 <span class="keywordflow">break</span>;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 <span class="keywordflow">case</span> EImageConverterCmdRotateRight:
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 iAppContainer->SetTitleText(ETitleRotateRight,ETrue);
<a name="l00319"></a>00319 iImageLoaded = <span class="keyword">false</span>;
<a name="l00320"></a>00320 iConverter->Rotate( CImageConverterEngine::EClockwise90 );
<a name="l00321"></a>00321 <span class="keywordflow">break</span>;
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 <span class="keywordflow">case</span> EImageConverterCmdZoomIn:
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 iAppContainer->SetTitleText(ETitleZoomIn,ETrue);
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (iConverter->Scale( KScaleUpFactor )==KErrNone) <span class="comment">// scale down</span>
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 iImageLoaded = <span class="keyword">false</span>;
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330 <span class="keywordflow">break</span>;
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 <span class="keywordflow">case</span> EImageConverterCmdZoomOut:
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 iAppContainer->ResetTitleText(ETrue);
<a name="l00335"></a>00335 <span class="keywordflow">if</span> (iConverter->Scale( KScaleDownFactor )==KErrNone) <span class="comment">// scale down</span>
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337 iImageLoaded = <span class="keyword">false</span>;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 <span class="keywordflow">break</span>;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 <span class="keywordflow">case</span> EImageConverterCmdNext:
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 iAppContainer->ChangeNextPictureL();
<a name="l00344"></a>00344 <span class="keywordflow">break</span>;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346 <span class="keywordflow">case</span> EImageConverterCmdPrev:
<a name="l00347"></a>00347 {
<a name="l00348"></a>00348 iAppContainer->ChangePrevPictureL();
<a name="l00349"></a>00349 <span class="keywordflow">break</span>;
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 <span class="keywordflow">case</span> EImageConverterCmdHelp:
<a name="l00352"></a>00352 {
<a name="l00353"></a>00353 CArrayFix<TCoeHelpContext>* buf = CCoeAppUi::AppHelpContextL ( );
<a name="l00354"></a>00354 HlpLauncher::LaunchHelpApplicationL (iEikonEnv->WsSession ( ), buf );
<a name="l00355"></a>00355 <span class="keywordflow">break</span>;
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 <span class="keywordflow">case</span> EImageConverterCmdAbout:
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 CAknMessageQueryDialog* dlg = <span class="keyword">new</span> (ELeave)CAknMessageQueryDialog();
<a name="l00360"></a>00360 dlg->PrepareLC (R_ABOUT_QUERY_DIALOG );
<a name="l00361"></a>00361 HBufC* title = iEikonEnv->AllocReadResourceLC (R_ABOUT_DIALOG_TITLE );
<a name="l00362"></a>00362 dlg->QueryHeading()->SetTextL (*title );
<a name="l00363"></a>00363 CleanupStack::PopAndDestroy ( ); <span class="comment">//title</span>
<a name="l00364"></a>00364 HBufC* msg = iEikonEnv->AllocReadResourceLC (R_ABOUT_DIALOG_TEXT );
<a name="l00365"></a>00365 dlg->SetMessageTextL (*msg );
<a name="l00366"></a>00366 CleanupStack::PopAndDestroy ( ); <span class="comment">//msg</span>
<a name="l00367"></a>00367 dlg->RunLD ( );
<a name="l00368"></a>00368 <span class="keywordflow">break</span>;
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370 <span class="keywordflow">default</span>:
<a name="l00371"></a>00371 <span class="keywordflow">break</span>;
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
<a name="l00375"></a>00375
<a name="l00376"></a>00376 CArrayFix<TCoeHelpContext>* CImageConverterAppUi::HelpContextL ( )<span class="keyword"> const</span>
<a name="l00377"></a>00377 <span class="keyword"> </span>{
<a name="l00378"></a>00378 CArrayFixFlat<TCoeHelpContext>* array = <span class="keyword">new</span>(ELeave)CArrayFixFlat<TCoeHelpContext>(1);
<a name="l00379"></a>00379 CleanupStack::PushL (array );
<a name="l00380"></a>00380 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KGeneral_Information, <span class="stringliteral">"General Information about the application"</span>);
<a name="l00381"></a>00381 array->AppendL (TCoeHelpContext (KUidHelpFile, KGeneral_Information ) );
<a name="l00382"></a>00382 CleanupStack::Pop (array );
<a name="l00383"></a>00383 <span class="keywordflow">return</span> array;
<a name="l00384"></a>00384 }
<a name="l00385"></a>00385
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="keywordtype">void</span> CImageConverterAppUi::ReadImageDirectoryL()
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 RFs& rfs = iEikonEnv->FsSession();
<a name="l00390"></a>00390 CDir* fileList = NULL;
<a name="l00391"></a>00391
<a name="l00392"></a>00392 iFiles.Reset();
<a name="l00393"></a>00393
<a name="l00394"></a>00394 TFileName path = PathInfo::PhoneMemoryRootPath();
<a name="l00395"></a>00395 path.Append(PathInfo::ImagesPath());
<a name="l00396"></a>00396
<a name="l00397"></a>00397 User::LeaveIfError(rfs.GetDir(path,KEntryAttNormal,ESortByName,fileList));
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">for</span>( TInt i = 0; i < fileList->Count(); i++ )
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401 <span class="comment">// Read only files to array</span>
<a name="l00402"></a>00402 <span class="keywordflow">if</span> (!fileList->operator[](i).IsDir())
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 TFileName filename;
<a name="l00405"></a>00405 filename.Append(path);
<a name="l00406"></a>00406 filename.Append(fileList->operator[](i).iName);
<a name="l00407"></a>00407 filename.LowerCase();
<a name="l00408"></a>00408 <span class="comment">// We support only JPG, BMP, GIF</span>
<a name="l00409"></a>00409 <span class="keywordflow">if</span> ( filename.Find(_L(<span class="stringliteral">".jpg"</span>))!=KErrNotFound ||
<a name="l00410"></a>00410 filename.Find(_L(<span class="stringliteral">".jpeg"</span>))!=KErrNotFound ||
<a name="l00411"></a>00411 filename.Find(_L(<span class="stringliteral">".bmp"</span>))!=KErrNotFound ||
<a name="l00412"></a>00412 filename.Find(_L(<span class="stringliteral">".gif"</span>))!=KErrNotFound )
<a name="l00413"></a>00413 {
<a name="l00414"></a>00414 iFiles.Append(filename);
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418
<a name="l00419"></a>00419 <span class="keyword">delete</span> fileList;
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421
<a name="l00422"></a>00422
<a name="l00423"></a>00423
<a name="l00424"></a>00424 TInt CImageConverterAppUi::ImageIndex()
<a name="l00425"></a>00425 {
<a name="l00426"></a>00426 <span class="keywordflow">return</span> iOpenFileIndex;
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428
<a name="l00429"></a>00429 TInt CImageConverterAppUi::ImageCount()
<a name="l00430"></a>00430 {
<a name="l00431"></a>00431 <span class="keywordflow">return</span> iFiles.Count();
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433
<a name="l00434"></a>00434 <span class="keywordtype">void</span> CImageConverterAppUi::ImageName(TFileName& aFilename)
<a name="l00435"></a>00435 {
<a name="l00436"></a>00436 aFilename.Copy(iFiles[iOpenFileIndex]);
<a name="l00437"></a>00437 <span class="keywordflow">if</span> (aFilename.Find(_L(<span class="stringliteral">"\\"</span>)) > -1)
<a name="l00438"></a>00438 {
<a name="l00439"></a>00439 aFilename.Delete(0,aFilename.LocateReverse(<span class="charliteral">'\\'</span>)+1);
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442
<a name="l00443"></a>00443 <span class="keywordtype">void</span> CImageConverterAppUi::PlainImageName(TFileName& aFilename)
<a name="l00444"></a>00444 {
<a name="l00445"></a>00445 aFilename.Copy(iFiles[iOpenFileIndex]);
<a name="l00446"></a>00446 <span class="keywordflow">if</span> (aFilename.Find(_L(<span class="stringliteral">"\\"</span>)) > -1)
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 aFilename.Delete(0,aFilename.LocateReverse(<span class="charliteral">'\\'</span>)+1);
<a name="l00449"></a>00449 }
<a name="l00450"></a>00450 <span class="keywordflow">if</span> (aFilename.Find(_L(<span class="stringliteral">"."</span>)) > -1)
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 aFilename.SetLength(aFilename.Find(_L(<span class="stringliteral">"."</span>)));
<a name="l00453"></a>00453 }
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="keywordtype">void</span> CImageConverterAppUi::ReadImage(TInt aDirection)
<a name="l00457"></a>00457 {
<a name="l00458"></a>00458 TFileName fileToOpen;
<a name="l00459"></a>00459
<a name="l00460"></a>00460 <span class="keywordflow">if</span> (iFiles.Count()==0)
<a name="l00461"></a>00461 {
<a name="l00462"></a>00462 <span class="keywordflow">return</span>; <span class="comment">// No images found</span>
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464
<a name="l00465"></a>00465 iOpenFileIndex = iOpenFileIndex + aDirection;
<a name="l00466"></a>00466 <span class="keywordflow">if</span> (iOpenFileIndex < 0)
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 iOpenFileIndex = iFiles.Count()-1;
<a name="l00469"></a>00469 }
<a name="l00470"></a>00470 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(iOpenFileIndex > iFiles.Count()-1)
<a name="l00471"></a>00471 {
<a name="l00472"></a>00472 iOpenFileIndex = 0;
<a name="l00473"></a>00473 }
<a name="l00474"></a>00474
<a name="l00475"></a>00475 fileToOpen.Append(iFiles[iOpenFileIndex]);
<a name="l00476"></a>00476
<a name="l00477"></a>00477 iImageLoaded = <span class="keyword">false</span>;
<a name="l00478"></a>00478 iAppContainer->SetBitmap(NULL);
<a name="l00479"></a>00479
<a name="l00480"></a>00480 <span class="comment">// request the actuall open/decode</span>
<a name="l00481"></a>00481 <span class="comment">// asynchronous, the result is reported via callback</span>
<a name="l00482"></a>00482 <span class="comment">// NotifyCompletion</span>
<a name="l00483"></a>00483 TRAPD( err, iConverter->StartToDecodeL(fileToOpen) );
<a name="l00484"></a>00484
<a name="l00485"></a>00485 <span class="comment">// report errors in issuing the asynchronous call</span>
<a name="l00486"></a>00486 <span class="keywordflow">if</span>( err != KErrNone )
<a name="l00487"></a>00487 {
<a name="l00488"></a>00488 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>( KMsg, <span class="stringliteral">"Error when starting to decode:%d"</span> );
<a name="l00489"></a>00489 TBuf<KMaxInfoMsgLength> buf;
<a name="l00490"></a>00490 buf.Format( KMsg, err );
<a name="l00491"></a>00491 ShowMessage(buf);
<a name="l00492"></a>00492 }
<a name="l00493"></a>00493 }
<a name="l00494"></a>00494
<a name="l00495"></a>00495
<a name="l00496"></a>00496
<a name="l00497"></a>00497 <span class="comment">// ----------------------------------------------------</span>
<a name="l00498"></a>00498 <span class="comment">// CImageConverterAppUi::HandleOpenL( )</span>
<a name="l00499"></a>00499 <span class="comment">// Handle open command</span>
<a name="l00500"></a>00500 <span class="comment">// ----------------------------------------------------</span>
<a name="l00501"></a>00501 <span class="comment">//</span>
<a name="l00502"></a>00502 <span class="keywordtype">void</span> CImageConverterAppUi::HandleOpenL( )
<a name="l00503"></a>00503 {
<a name="l00504"></a>00504 TFileName fileToOpen;
<a name="l00505"></a>00505
<a name="l00506"></a>00506 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>( KFileSelectionTitle, <span class="stringliteral">"Select image to open"</span> );
<a name="l00507"></a>00507
<a name="l00508"></a>00508 <span class="comment">// show fileopen dialog from akncommondialogs</span>
<a name="l00509"></a>00509 <span class="keywordflow">if</span>( !AknCommonDialogs::RunSelectDlgLD(fileToOpen,
<a name="l00510"></a>00510 R_MEMORY_SELECTION_DIALOG, KFileSelectionTitle) )
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512 <span class="keywordflow">return</span>;
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514
<a name="l00515"></a>00515 iImageLoaded = <span class="keyword">false</span>;
<a name="l00516"></a>00516 iAppContainer->SetBitmap(NULL);
<a name="l00517"></a>00517
<a name="l00518"></a>00518 <span class="comment">// request the actuall open/decode</span>
<a name="l00519"></a>00519 <span class="comment">// asynchronous, the result is reported via callback</span>
<a name="l00520"></a>00520 <span class="comment">// NotifyCompletion</span>
<a name="l00521"></a>00521 TRAPD( err, iConverter->StartToDecodeL(fileToOpen) );
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="comment">// report errors in issuing the asynchronous call</span>
<a name="l00524"></a>00524 <span class="keywordflow">if</span>( err != KErrNone )
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>( KMsg, <span class="stringliteral">"Error when starting to decode:%d"</span> );
<a name="l00527"></a>00527 TBuf<KMaxInfoMsgLength> buf;
<a name="l00528"></a>00528 buf.Format( KMsg, err );
<a name="l00529"></a>00529 ShowMessage(buf);
<a name="l00530"></a>00530 }
<a name="l00531"></a>00531 <span class="keywordflow">else</span>
<a name="l00532"></a>00532 {
<a name="l00533"></a>00533 iFiles.Append(fileToOpen);
<a name="l00534"></a>00534 iOpenFileIndex = iFiles.Count()-1;
<a name="l00535"></a>00535 }
<a name="l00536"></a>00536 }
<a name="l00537"></a>00537
<a name="l00538"></a>00538 <span class="comment">// ----------------------------------------------------</span>
<a name="l00539"></a>00539 <span class="comment">// CImageConverterAppUi::HandleSaveAsL()</span>
<a name="l00540"></a>00540 <span class="comment">// Handle save command</span>
<a name="l00541"></a>00541 <span class="comment">// ----------------------------------------------------</span>
<a name="l00542"></a>00542 <span class="comment">//</span>
<a name="l00543"></a>00543 <span class="keywordtype">void</span> CImageConverterAppUi::HandleSaveAsL()
<a name="l00544"></a>00544 {
<a name="l00545"></a>00545 TInt selectedIdx = 0;
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="comment">// get encoder types from engine</span>
<a name="l00548"></a>00548 RImageTypeDescriptionArray imageTypes;
<a name="l00549"></a>00549 iConverter->GetEncoderImageTypesL( imageTypes);
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="comment">// Create a custom cleanup item and specify CleanupRArray to be the</span>
<a name="l00552"></a>00552 <span class="comment">// method that is called once we call CleanupStack::PopAndDestroy() at the</span>
<a name="l00553"></a>00553 <span class="comment">// end of this method.</span>
<a name="l00554"></a>00554 CleanupStack::PushL( TCleanupItem(CleanupRArray, &imageTypes) );
<a name="l00555"></a>00555
<a name="l00556"></a>00556 <span class="comment">// Create path for filename</span>
<a name="l00557"></a>00557 TFileName path = PathInfo::PhoneMemoryRootPath();
<a name="l00558"></a>00558 path.Append(PathInfo::ImagesPath());
<a name="l00559"></a>00559 <span class="comment">// Get filename of current image for save image dialog</span>
<a name="l00560"></a>00560 TFileName fileToSave;
<a name="l00561"></a>00561 PlainImageName(fileToSave);
<a name="l00562"></a>00562
<a name="l00563"></a>00563 <span class="comment">// Create image format array for the dialog</span>
<a name="l00564"></a>00564 CDesCArrayFlat* array = <span class="keyword">new</span> (ELeave) CDesCArrayFlat(imageTypes.Count());
<a name="l00565"></a>00565 CleanupStack::PushL(array);
<a name="l00566"></a>00566 <span class="keywordflow">for</span>( TInt i=0; i<imageTypes.Count(); i++ )
<a name="l00567"></a>00567 {
<a name="l00568"></a>00568 TBuf<KMaxInfoDescriptorLength> desc;
<a name="l00569"></a>00569 desc.Append( imageTypes[i]->Description() );
<a name="l00570"></a>00570 array->AppendL( desc );
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572
<a name="l00573"></a>00573 <span class="comment">// Show dialog</span>
<a name="l00574"></a>00574 TRAPD(err,
<a name="l00575"></a>00575 iSaveAs = <span class="keyword">new</span>(ELeave)CAknListQueryDialog(&selectedIdx);
<a name="l00576"></a>00576 iSaveAs->PrepareLC(R_SELECTION_QUERY);
<a name="l00577"></a>00577 iSaveAs->SetItemTextArray(array);
<a name="l00578"></a>00578 iSaveAs->SetOwnershipType(ELbmDoesNotOwnItemArray);
<a name="l00579"></a>00579 <span class="keywordflow">if</span>(iSaveAs->RunLD())
<a name="l00580"></a>00580 {
<a name="l00581"></a>00581 <span class="comment">// Ask filename</span>
<a name="l00582"></a>00582 CAknTextQueryDialog* dlg = CAknTextQueryDialog::NewL(fileToSave,CAknQueryDialog::ENoTone);
<a name="l00583"></a>00583 dlg->PrepareLC(R_QUERY_DIALOG);
<a name="l00584"></a>00584 dlg->SetPromptL(_L(<span class="stringliteral">"Save As"</span>));
<a name="l00585"></a>00585 <span class="keywordflow">if</span>(dlg->RunLD())
<a name="l00586"></a>00586 {
<a name="l00587"></a>00587 fileToSave.Append(_L(<span class="stringliteral">"."</span>));
<a name="l00588"></a>00588 fileToSave.Append(imageTypes[selectedIdx]->Description());
<a name="l00589"></a>00589
<a name="l00590"></a>00590 path.Append(fileToSave);
<a name="l00591"></a>00591 iConverter->StartToEncodeL(path,
<a name="l00592"></a>00592 imageTypes[selectedIdx]->ImageType(),
<a name="l00593"></a>00593 imageTypes[selectedIdx]->SubType());
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 }
<a name="l00596"></a>00596 );
<a name="l00597"></a>00597 iSaveAs = NULL;
<a name="l00598"></a>00598 CleanupStack::PopAndDestroy(); <span class="comment">// array</span>
<a name="l00599"></a>00599
<a name="l00600"></a>00600 <span class="keywordflow">if</span> (err)
<a name="l00601"></a>00601 {
<a name="l00602"></a>00602 User::Leave(err);
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604
<a name="l00605"></a>00605 <span class="comment">// This will lead to a call to CleanupRArray, our custom cleanup method.</span>
<a name="l00606"></a>00606 CleanupStack::PopAndDestroy(&imageTypes);
<a name="l00607"></a>00607 }
<a name="l00608"></a>00608
<a name="l00609"></a>00609 <span class="comment">// ----------------------------------------------------</span>
<a name="l00610"></a>00610 <span class="comment">// CImageConverterAppUi::HandleInfoL()</span>
<a name="l00611"></a>00611 <span class="comment">// Handle info command</span>
<a name="l00612"></a>00612 <span class="comment">// ----------------------------------------------------</span>
<a name="l00613"></a>00613 <span class="comment">//</span>
<a name="l00614"></a>00614 <span class="keywordtype">void</span> CImageConverterAppUi::HandleInfoL()
<a name="l00615"></a>00615 {
<a name="l00616"></a>00616 <span class="comment">// Get the info strings</span>
<a name="l00617"></a>00617 <span class="keyword">delete</span> iInfoStrings;
<a name="l00618"></a>00618 iInfoStrings = NULL;
<a name="l00619"></a>00619 iInfoStrings = iConverter->GetImageInfoL();
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="keywordflow">if</span> (iInfoStrings)
<a name="l00622"></a>00622 {
<a name="l00623"></a>00623 <span class="comment">// Show the info strings in a separate dialog</span>
<a name="l00624"></a>00624 iInfoDialog = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_show_info_dialog.html">CShowInfoDialog</a>( iInfoStrings );
<a name="l00625"></a>00625 iInfoDialog->ExecuteLD( R_IMAGECONVERTER_SHOWINFO_DIALOG );
<a name="l00626"></a>00626 iInfoDialog = NULL;
<a name="l00627"></a>00627 }
<a name="l00628"></a>00628 }
<a name="l00629"></a>00629
<a name="l00630"></a>00630 TBool CImageConverterAppUi::IsAnimating()
<a name="l00631"></a>00631 {
<a name="l00632"></a>00632 <span class="keywordflow">return</span> iAppContainer->IsAnimating();
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634
<a name="l00635"></a>00635 TBool CImageConverterAppUi::IsEngineBusy()
<a name="l00636"></a>00636 {
<a name="l00637"></a>00637 <span class="keywordflow">return</span> iConverter->IsActive();
<a name="l00638"></a>00638 }
<a name="l00639"></a>00639
<a name="l00640"></a>00640 <span class="comment">// ----------------------------------------------------</span>
<a name="l00641"></a>00641 <span class="comment">// CImageConverterAppUi::NotifyCompletion( TInt aErr, </span>
<a name="l00642"></a>00642 <span class="comment">// const TDesC& aMsg )</span>
<a name="l00643"></a>00643 <span class="comment">// Handle completion notifications</span>
<a name="l00644"></a>00644 <span class="comment">// ----------------------------------------------------</span>
<a name="l00645"></a>00645 <span class="comment">//</span>
<a name="l00646"></a>00646 <span class="keywordtype">void</span> CImageConverterAppUi::NotifyCompletion( TInt aErr, <span class="keyword">const</span> TDesC& aMsg )
<a name="l00647"></a>00647 {
<a name="l00648"></a>00648 <span class="keywordflow">if</span>( aErr == KErrNone )
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650 <span class="comment">// we have succesfully decoded an image, now make the view</span>
<a name="l00651"></a>00651 <span class="comment">// to display it</span>
<a name="l00652"></a>00652 iAppContainer->SetBitmap(iConverter->GetBitmap());
<a name="l00653"></a>00653 iImageLoaded = <span class="keyword">true</span>;
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655 <span class="keywordflow">else</span>
<a name="l00656"></a>00656 {
<a name="l00657"></a>00657 iAppContainer->SetBitmap(NULL);
<a name="l00658"></a>00658 iImageLoaded = <span class="keyword">false</span>;
<a name="l00659"></a>00659 }
<a name="l00660"></a>00660
<a name="l00661"></a>00661 iAppContainer->DrawToBackBuffer();
<a name="l00662"></a>00662 iAppContainer->DrawNow();
<a name="l00663"></a>00663
<a name="l00664"></a>00664 <span class="keywordflow">if</span> (aErr && aErr != KErrNotReady)
<a name="l00665"></a>00665 {
<a name="l00666"></a>00666 ShowMessage(aMsg);
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668 }
<a name="l00669"></a>00669
<a name="l00670"></a>00670 <span class="comment">// ----------------------------------------------------</span>
<a name="l00671"></a>00671 <span class="comment">// CImageConverterAppUi::ShowMessage(const TDesC& aMsg) const</span>
<a name="l00672"></a>00672 <span class="comment">// Show a message to the user</span>
<a name="l00673"></a>00673 <span class="comment">// ----------------------------------------------------</span>
<a name="l00674"></a>00674 <span class="comment">//</span>
<a name="l00675"></a>00675 <span class="keywordtype">void</span> CImageConverterAppUi::ShowMessage(<span class="keyword">const</span> TDesC& aMsg)<span class="keyword"> const</span>
<a name="l00676"></a>00676 <span class="keyword"> </span>{
<a name="l00677"></a>00677 <span class="keywordflow">if</span> (aMsg.Length()) <span class="comment">// If there's something to show, otherwise do nothing</span>
<a name="l00678"></a>00678 {
<a name="l00679"></a>00679 <span class="comment">// No need to react if this leaves, just trap</span>
<a name="l00680"></a>00680 TRAPD(err, ShowMessageL(aMsg));
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683 <span class="comment">// ----------------------------------------------------</span>
<a name="l00684"></a>00684 <span class="comment">// CImageConverterAppUi::ShowMessageL(const TDesC& aMsg) const</span>
<a name="l00685"></a>00685 <span class="comment">// Show a message to the user</span>
<a name="l00686"></a>00686 <span class="comment">// ----------------------------------------------------</span>
<a name="l00687"></a>00687 <span class="comment">//</span>
<a name="l00688"></a>00688 <span class="keywordtype">void</span> CImageConverterAppUi::ShowMessageL(<span class="keyword">const</span> TDesC& aMsg)<span class="keyword"> const</span>
<a name="l00689"></a>00689 <span class="keyword"> </span>{
<a name="l00690"></a>00690 CAknGlobalNote* note = CAknGlobalNote::NewLC();
<a name="l00691"></a>00691 note->ShowNoteL(EAknGlobalConfirmationNote, aMsg);
<a name="l00692"></a>00692 CleanupStack::PopAndDestroy(note);
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a>00695 TBool CImageConverterAppUi::IsOptionsButtonOnTop()
<a name="l00696"></a>00696 {
<a name="l00697"></a>00697 <span class="keywordflow">return</span> iOptionButtonOnTop;
<a name="l00698"></a>00698 }
<a name="l00699"></a>00699
<a name="l00700"></a>00700 <span class="keywordtype">void</span> CImageConverterAppUi::SearchOptionsButtonPosition()
<a name="l00701"></a>00701 {
<a name="l00702"></a>00702 iOptionButtonOnTop = EFalse;
<a name="l00703"></a>00703 CEikButtonGroupContainer* cba = Cba();
<a name="l00704"></a>00704 <span class="keywordflow">if</span>(!cba)
<a name="l00705"></a>00705 {
<a name="l00706"></a>00706 <span class="keywordflow">return</span>;
<a name="l00707"></a>00707 }
<a name="l00708"></a>00708 CCoeControl* options = cba->ControlOrNull(EAknSoftkeyOptions);
<a name="l00709"></a>00709 CCoeControl* exit = cba->ControlOrNull(EAknSoftkeyExit);
<a name="l00710"></a>00710 <span class="keywordflow">if</span>( options && exit )
<a name="l00711"></a>00711 {
<a name="l00712"></a>00712 <span class="keywordflow">if</span>( options->Position().iY < exit->Position().iY )
<a name="l00713"></a>00713 {
<a name="l00714"></a>00714 iOptionButtonOnTop = ETrue;
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716 }
<a name="l00717"></a>00717 }
<a name="l00718"></a>00718
<a name="l00719"></a>00719 <span class="keywordtype">void</span> CImageConverterAppUi::HandleResourceChangeL( TInt aType )
<a name="l00720"></a>00720 {
<a name="l00721"></a>00721 CAknAppUi::HandleResourceChangeL( aType );
<a name="l00722"></a>00722
<a name="l00723"></a>00723 <span class="keywordflow">if</span> ( aType==KEikDynamicLayoutVariantSwitch )
<a name="l00724"></a>00724 {
<a name="l00725"></a>00725 SearchOptionsButtonPosition();
<a name="l00726"></a>00726
<a name="l00727"></a>00727 TRect rect;
<a name="l00728"></a>00728 AknLayoutUtils::LayoutMetricsRect(
<a name="l00729"></a>00729 AknLayoutUtils::EMainPane,rect);
<a name="l00730"></a>00730 <span class="keywordflow">if</span> (iSaveAs)
<a name="l00731"></a>00731 {
<a name="l00732"></a>00732 iSaveAs->SetRect(rect);
<a name="l00733"></a>00733 }
<a name="l00734"></a>00734 <span class="keywordflow">if</span> (iInfoDialog)
<a name="l00735"></a>00735 {
<a name="l00736"></a>00736 iInfoDialog->SetRect(rect);
<a name="l00737"></a>00737 }
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 }
<a name="l00740"></a>00740
<a name="l00741"></a>00741
<a name="l00742"></a>00742 <span class="comment">// End of File</span>
<a name="l00743"></a>00743
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