Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_ordinal_8cpp-source.html
Week 12 contribution of SDK documentation_content. See release notes for details. Fixes Bug 1892, Bug 1522, Bug 1520, Bug 394, Bug 1319, Bug 344, Bug 1897
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<h1>examples/Graphics/WS/Ordinal/Ordinal.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include <w32std.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "Base.h"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "Ordinal.h"</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 _LIT(<a class="code" href="centrepexample_8cpp.html#9cac7b725e3b7db4f0996569491a8754">KString1</a>,<span class="stringliteral">"1"</span>);
<a name="l00021"></a>00021 _LIT(KString2,<span class="stringliteral">"2"</span>);
<a name="l00022"></a>00022 _LIT(KString3,<span class="stringliteral">"3"</span>);
<a name="l00023"></a>00023 _LIT(KString4,<span class="stringliteral">"4"</span>);
<a name="l00024"></a>00024 _LIT(KString5,<span class="stringliteral">"5"</span>);
<a name="l00025"></a>00025
<a name="l00027"></a>00027 <span class="comment">// CNumberedWindow implementation</span>
<a name="l00029"></a>00029 <span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">/****************************************************************************\</span>
<a name="l00031"></a>00031 <span class="comment">| Function: Constructor/Destructor for CNumberedWindow</span>
<a name="l00032"></a>00032 <span class="comment">| Input: aClient Client application that owns the window</span>
<a name="l00033"></a>00033 <span class="comment">\****************************************************************************/</span>
<a name="l00034"></a><a class="code" href="class_c_numbered_window.html#c2bd28fdf5ba13baa848f5b0e3d1c925">00034</a> <a class="code" href="class_c_numbered_window.html#82928cac10347f7daf74d63467153352">CNumberedWindow::CNumberedWindow</a> (<a class="code" href="class_c_ws_client.html">CWsClient</a>* aClient, TInt aNum)
<a name="l00035"></a>00035 : <a class="code" href="class_c_window.html">CWindow</a> (aClient), iNumber(aNum), iOldPos(0,0)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <a class="code" href="class_c_numbered_window.html#4b8720048b3e177994393daf092beee2">CNumberedWindow::~CNumberedWindow</a> ()
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">/****************************************************************************\</span>
<a name="l00046"></a>00046 <span class="comment">| Function: CNumberedWindow::Draw</span>
<a name="l00047"></a>00047 <span class="comment">| Purpose: Redraws the contents of CNumberedWindow within a given</span>
<a name="l00048"></a>00048 <span class="comment">| rectangle. CNumberedWindow displays a number in the window.</span>
<a name="l00049"></a>00049 <span class="comment">| Input: aRect Rectangle that needs redrawing</span>
<a name="l00050"></a>00050 <span class="comment">| Output: None</span>
<a name="l00051"></a>00051 <span class="comment">\****************************************************************************/</span>
<a name="l00052"></a>00052 <span class="keywordtype">void</span> <a class="code" href="class_c_numbered_window.html#cde6d9eb02ddb79a9b4a36d549442bf0">CNumberedWindow::Draw</a>(<span class="keyword">const</span> TRect& aRect)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keyword">const</span> TBufC<1> strings[5] = { *&<a class="code" href="centrepexample_8cpp.html#9cac7b725e3b7db4f0996569491a8754">KString1</a>,
<a name="l00055"></a>00055 *&KString2,
<a name="l00056"></a>00056 *&KString3,
<a name="l00057"></a>00057 *&KString4,
<a name="l00058"></a>00058 *&KString5
<a name="l00059"></a>00059 };
<a name="l00060"></a>00060
<a name="l00061"></a>00061 CWindowGc* gc=<a class="code" href="class_c_window.html#ff66f93c945e00a821cfd73688b9afc3">SystemGc</a>(); <span class="comment">// get a graphics context</span>
<a name="l00062"></a>00062 gc->SetClippingRect(aRect); <span class="comment">// clip outside the redraw area</span>
<a name="l00063"></a>00063 gc->Clear(aRect); <span class="comment">// clear the redraw area</span>
<a name="l00064"></a>00064 TSize size=<a class="code" href="class_c_window.html#bde77cc45f5ef7a8790d72bf1265be93">iWindow</a>.Size();
<a name="l00065"></a>00065 TInt height=size.iHeight; <span class="comment">// Need window height to calculate vertical text offset</span>
<a name="l00066"></a>00066 TInt ascent = <a class="code" href="class_c_window.html#feffac6a900ecff6cc5ca7c0869c6c04">Font</a>()->AscentInPixels();
<a name="l00067"></a>00067 TInt descent = <a class="code" href="class_c_window.html#feffac6a900ecff6cc5ca7c0869c6c04">Font</a>()->DescentInPixels();
<a name="l00068"></a>00068 TInt offset = (height + (ascent + descent)) / 2; <span class="comment">// Calculate vertical text offset</span>
<a name="l00069"></a>00069 gc->SetPenColor(TRgb(0,0,0)); <span class="comment">// Set pen to black</span>
<a name="l00070"></a>00070 gc->UseFont(<a class="code" href="class_c_window.html#feffac6a900ecff6cc5ca7c0869c6c04">Font</a>());
<a name="l00071"></a>00071 gc->DrawText(strings[iNumber], TRect(TPoint(0,0), size), offset, CGraphicsContext::ECenter);
<a name="l00072"></a>00072 gc->DiscardFont();
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">/****************************************************************************\</span>
<a name="l00076"></a>00076 <span class="comment">| Function: CNumberedWindow::HandlePointerEvent</span>
<a name="l00077"></a>00077 <span class="comment">| Purpose: Handles pointer events for CNumberedWindow.</span>
<a name="l00078"></a>00078 <span class="comment">| Input: aPointerEvent The pointer event</span>
<a name="l00079"></a>00079 <span class="comment">| Output: None</span>
<a name="l00080"></a>00080 <span class="comment">\****************************************************************************/</span>
<a name="l00081"></a>00081 <span class="keywordtype">void</span> <a class="code" href="class_c_numbered_window.html#69f566a890153a311886e48916b44bfc">CNumberedWindow::HandlePointerEvent</a> (TPointerEvent& aPointerEvent)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordflow">switch</span> (aPointerEvent.iType)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keywordflow">case</span> TPointerEvent::EDrag:
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="comment">// Move the window position as the pointer is dragged.</span>
<a name="l00088"></a>00088 TPoint point = aPointerEvent.iParentPosition;
<a name="l00089"></a>00089 TPoint distToMove = point - iOldPos;
<a name="l00090"></a>00090 TPoint position = <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().Position();
<a name="l00091"></a>00091 <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().SetPosition (position + distToMove);
<a name="l00092"></a>00092 iOldPos = point;
<a name="l00093"></a>00093 <span class="keywordflow">break</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 <span class="keywordflow">case</span> TPointerEvent::EButton1Down:
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <span class="comment">// Move window to front</span>
<a name="l00098"></a>00098 <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().SetOrdinalPosition (0);
<a name="l00099"></a>00099 <span class="comment">// Request drag events </span>
<a name="l00100"></a>00100 <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().PointerFilter (EPointerFilterDrag, 0);
<a name="l00101"></a>00101 <span class="comment">// Initialize starting point for dragging</span>
<a name="l00102"></a>00102 iOldPos = aPointerEvent.iParentPosition;
<a name="l00103"></a>00103 <span class="keywordflow">break</span>;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105 <span class="keywordflow">case</span> TPointerEvent::EButton1Up:
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="comment">// Cancel the request for drag events.</span>
<a name="l00108"></a>00108 <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().PointerFilter (EPointerFilterDrag, EPointerFilterDrag);
<a name="l00109"></a>00109 <span class="keywordflow">break</span>;
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 <span class="keywordflow">case</span> TPointerEvent::EButton3Down:
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="comment">// Cascade windows in top left corner.</span>
<a name="l00114"></a>00114 <span class="comment">// Window at the front should be cascaded last.</span>
<a name="l00115"></a>00115 <span class="comment">// The window at the front (ordinal position 0) is given by Child(), and </span>
<a name="l00116"></a>00116 <span class="comment">// each window behind it is given by NextSibling(). We need to go down</span>
<a name="l00117"></a>00117 <span class="comment">// the sibling list till we get to the last sibling, and move this to </span>
<a name="l00118"></a>00118 <span class="comment">// the top left corner. Then go back up the list and move each previous </span>
<a name="l00119"></a>00119 <span class="comment">// sibling on top of the last, displaced by an offset (of TPoint(10,10)).</span>
<a name="l00120"></a>00120 TPoint point (0,0);
<a name="l00121"></a>00121 TUint32 nextSib, prevSib;
<a name="l00122"></a>00122 <a class="code" href="class_c_window.html">CWindow</a>* childWindow;
<a name="l00123"></a>00123 TInt numChildren = 0;
<a name="l00124"></a>00124 TUint32 child = <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().Child();
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (child)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 childWindow = (<a class="code" href="class_c_window.html">CWindow</a>*)child;
<a name="l00128"></a>00128 numChildren++;
<a name="l00129"></a>00129 nextSib = childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().NextSibling();
<a name="l00130"></a>00130 <span class="keywordflow">while</span> (nextSib)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 numChildren++;
<a name="l00133"></a>00133 childWindow = (<a class="code" href="class_c_window.html">CWindow</a>*)nextSib;
<a name="l00134"></a>00134 nextSib = childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().NextSibling();
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 <span class="keywordflow">for</span> (TInt i=numChildren; i>0; i--)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().SetPosition (point);
<a name="l00139"></a>00139 prevSib = childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().PrevSibling();
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (prevSib)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 childWindow = (<a class="code" href="class_c_window.html">CWindow</a>*)prevSib;
<a name="l00143"></a>00143 point += TPoint(10,10);
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 <span class="keywordflow">break</span>;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 <span class="keywordflow">default</span>:
<a name="l00150"></a>00150 <span class="keywordflow">break</span>;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154
<a name="l00156"></a>00156 <span class="comment">// CMainWindow implementation</span>
<a name="l00158"></a>00158 <span class="comment"></span>
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="comment">/****************************************************************************\</span>
<a name="l00161"></a>00161 <span class="comment">| Function: Constructor/Destructor for CMainWindow</span>
<a name="l00162"></a>00162 <span class="comment">| Input: aClient Client application that owns the window</span>
<a name="l00163"></a>00163 <span class="comment">\****************************************************************************/</span>
<a name="l00164"></a>00164 <a class="code" href="class_c_main_window.html#b378dc1c1bdffb6234d84f551bada361">CMainWindow::CMainWindow</a> (<a class="code" href="class_c_ws_client.html">CWsClient</a>* aClient)
<a name="l00165"></a>00165 : <a class="code" href="class_c_window.html">CWindow</a> (aClient)
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <a class="code" href="class_c_main_window.html#88ac822b72fa516a97f20c12cb549201">CMainWindow::~CMainWindow</a> ()
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 <a class="code" href="class_c_window.html#bde77cc45f5ef7a8790d72bf1265be93">iWindow</a>.Close();
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="comment">/****************************************************************************\</span>
<a name="l00176"></a>00176 <span class="comment">| Function: CMainWindow::Draw</span>
<a name="l00177"></a>00177 <span class="comment">| Purpose: Redraws the contents of CMainWindow within a given</span>
<a name="l00178"></a>00178 <span class="comment">| rectangle.</span>
<a name="l00179"></a>00179 <span class="comment">| Input: aRect Rectangle that needs redrawing</span>
<a name="l00180"></a>00180 <span class="comment">| Output: None</span>
<a name="l00181"></a>00181 <span class="comment">\****************************************************************************/</span>
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keywordtype">void</span> <a class="code" href="class_c_main_window.html#823c5aaca80abcc8e65b72eb592d0ae6">CMainWindow::Draw</a>(<span class="keyword">const</span> TRect& aRect)
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 CWindowGc* gc=<a class="code" href="class_c_window.html#ff66f93c945e00a821cfd73688b9afc3">SystemGc</a>(); <span class="comment">// get a gc</span>
<a name="l00186"></a>00186 gc->SetClippingRect(aRect); <span class="comment">// clip outside this rect</span>
<a name="l00187"></a>00187 gc->Clear(aRect); <span class="comment">// clear</span>
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="comment">/****************************************************************************\</span>
<a name="l00192"></a>00192 <span class="comment">| Function: CMainWindow::HandlePointerEvent</span>
<a name="l00193"></a>00193 <span class="comment">| Purpose: Handles pointer events for CMainWindow.</span>
<a name="l00194"></a>00194 <span class="comment">| Input: aPointerEvent The pointer event!</span>
<a name="l00195"></a>00195 <span class="comment">| Output: None</span>
<a name="l00196"></a>00196 <span class="comment">\****************************************************************************/</span>
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordtype">void</span> <a class="code" href="class_c_main_window.html#e4c78870eb320411c0e3d2eec3d3cc4e">CMainWindow::HandlePointerEvent</a> (TPointerEvent& aPointerEvent)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="keywordflow">switch</span> (aPointerEvent.iType)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keywordflow">case</span> TPointerEvent::EButton3Down:
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204 <span class="comment">// Cascade windows in top left corner</span>
<a name="l00205"></a>00205 <span class="comment">// Window at the front should be cascaded last.</span>
<a name="l00206"></a>00206 <span class="comment">// The window at the front (ordinal position 0) is given by Child(), and </span>
<a name="l00207"></a>00207 <span class="comment">// each window behind it is given by NextSibling(). We need to go down</span>
<a name="l00208"></a>00208 <span class="comment">// the sibling list till we get to the last sibling, and move this to </span>
<a name="l00209"></a>00209 <span class="comment">// the top left corner. Then go back up the list and move each previous </span>
<a name="l00210"></a>00210 <span class="comment">// sibling on top of the last, displaced by an offset (of TPoint(10,10)).</span>
<a name="l00211"></a>00211 TPoint point (0,0);
<a name="l00212"></a>00212 TUint32 nextSib, prevSib;
<a name="l00213"></a>00213 <a class="code" href="class_c_window.html">CWindow</a>* childWindow;
<a name="l00214"></a>00214 TInt numChildren = 0;
<a name="l00215"></a>00215 TUint32 child = <a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().Child();
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (child)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 childWindow = (<a class="code" href="class_c_window.html">CWindow</a>*)child;
<a name="l00219"></a>00219 numChildren++;
<a name="l00220"></a>00220 nextSib = childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().NextSibling();
<a name="l00221"></a>00221 <span class="keywordflow">while</span> (nextSib)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 numChildren++;
<a name="l00224"></a>00224 childWindow = (<a class="code" href="class_c_window.html">CWindow</a>*)nextSib;
<a name="l00225"></a>00225 nextSib = childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().NextSibling();
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227 <span class="keywordflow">for</span> (TInt i=numChildren; i>0; i--)
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().SetPosition (point);
<a name="l00230"></a>00230 prevSib = childWindow-><a class="code" href="class_c_window.html#eab82ae52fbc7300399b336d5edf40e3">Window</a>().PrevSibling();
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (prevSib)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 childWindow = (<a class="code" href="class_c_window.html">CWindow</a>*)prevSib;
<a name="l00234"></a>00234 point += TPoint(10,10);
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <span class="keywordflow">break</span>;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 <span class="keywordflow">default</span>:
<a name="l00241"></a>00241 <span class="keywordflow">break</span>;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244
<a name="l00245"></a>00245
<a name="l00247"></a>00247 <span class="comment">// CExampleWsClient implementation</span>
<a name="l00249"></a>00249 <span class="comment"></span>
<a name="l00250"></a>00250 <a class="code" href="class_c_example_ws_client.html">CExampleWsClient</a>* <a class="code" href="class_c_example_ws_client.html#09a2212abc5797e761f4f1dd42019b7b">CExampleWsClient::NewL</a>(<span class="keyword">const</span> TRect& aRect)
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 <span class="comment">// make new client</span>
<a name="l00253"></a>00253 <a class="code" href="class_c_example_ws_client.html">CExampleWsClient</a>* client=<span class="keyword">new</span> (ELeave) <a class="code" href="class_c_example_ws_client.html">CExampleWsClient</a>(aRect);
<a name="l00254"></a>00254 CleanupStack::PushL(client); <span class="comment">// push, just in case</span>
<a name="l00255"></a>00255 client-><a class="code" href="class_c_ws_client.html#267995c8e86ef7b1c50ee9899d619e5a">ConstructL</a>(); <span class="comment">// construct and run</span>
<a name="l00256"></a>00256 CleanupStack::Pop();
<a name="l00257"></a>00257 <span class="keywordflow">return</span> client;
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="comment">/****************************************************************************\</span>
<a name="l00261"></a>00261 <span class="comment">| Function: Constructor/Destructor for CExampleWsClient</span>
<a name="l00262"></a>00262 <span class="comment">| Destructor deletes everything that was allocated by</span>
<a name="l00263"></a>00263 <span class="comment">| ConstructMainWindowL()</span>
<a name="l00264"></a>00264 <span class="comment">\****************************************************************************/</span>
<a name="l00265"></a>00265
<a name="l00266"></a>00266 CExampleWsClient::CExampleWsClient(<span class="keyword">const</span> TRect& aRect)
<a name="l00267"></a>00267 :iRect(aRect)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270
<a name="l00271"></a>00271 CExampleWsClient::~CExampleWsClient ()
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <span class="keyword">delete</span> iWindow1;
<a name="l00274"></a>00274 <span class="keyword">delete</span> iWindow2;
<a name="l00275"></a>00275 <span class="keyword">delete</span> iWindow3;
<a name="l00276"></a>00276 <span class="keyword">delete</span> iWindow4;
<a name="l00277"></a>00277 <span class="keyword">delete</span> iWindow5;
<a name="l00278"></a>00278 <span class="keyword">delete</span> iMainWindow;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">/****************************************************************************\</span>
<a name="l00283"></a>00283 <span class="comment">| Function: CExampleWsClient::ConstructMainWindowL()</span>
<a name="l00284"></a>00284 <span class="comment">| Called by base class's ConstructL</span>
<a name="l00285"></a>00285 <span class="comment">| Purpose: Allocates and creates all the windows owned by this client</span>
<a name="l00286"></a>00286 <span class="comment">| (See list of windows in CExampleWsCLient declaration).</span>
<a name="l00287"></a>00287 <span class="comment">\****************************************************************************/</span>
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keywordtype">void</span> CExampleWsClient::ConstructMainWindowL()
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 <span class="comment">// Resources allocated in this function are freed in the CExampleWsClient destructor</span>
<a name="l00292"></a>00292
<a name="l00293"></a>00293 iMainWindow=<span class="keyword">new</span> (ELeave) <a class="code" href="class_c_main_window.html">CMainWindow</a>(<span class="keyword">this</span>);
<a name="l00294"></a>00294 iMainWindow-><a class="code" href="class_c_window.html#9c9a8d92cad9650bb9b11086bc803f2e">ConstructL</a>(iRect, TRgb (255,255,255));
<a name="l00295"></a>00295 TInt count=0;
<a name="l00296"></a>00296 TRect rect(0,0,40,40);
<a name="l00297"></a>00297 iWindow1 = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_numbered_window.html">CNumberedWindow</a> (<span class="keyword">this</span>, count++);
<a name="l00298"></a>00298 iWindow1-><a class="code" href="class_c_window.html#9c9a8d92cad9650bb9b11086bc803f2e">ConstructL</a> (rect, TRgb (50, 50, 50),iMainWindow);
<a name="l00299"></a>00299 iWindow2 = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_numbered_window.html">CNumberedWindow</a> (<span class="keyword">this</span>, count++);
<a name="l00300"></a>00300 iWindow2-><a class="code" href="class_c_window.html#9c9a8d92cad9650bb9b11086bc803f2e">ConstructL</a> (rect, TRgb (100, 100, 100),iMainWindow);
<a name="l00301"></a>00301 iWindow3 = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_numbered_window.html">CNumberedWindow</a> (<span class="keyword">this</span>, count++);
<a name="l00302"></a>00302 iWindow3-><a class="code" href="class_c_window.html#9c9a8d92cad9650bb9b11086bc803f2e">ConstructL</a> (rect, TRgb (150, 150, 150),iMainWindow);
<a name="l00303"></a>00303 iWindow4 = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_numbered_window.html">CNumberedWindow</a> (<span class="keyword">this</span>, count++);
<a name="l00304"></a>00304 rect.Shrink(10,10);
<a name="l00305"></a>00305 iWindow4-><a class="code" href="class_c_window.html#9c9a8d92cad9650bb9b11086bc803f2e">ConstructL</a> (rect, TRgb (200, 200, 200),iWindow1);
<a name="l00306"></a>00306 iWindow5 = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_numbered_window.html">CNumberedWindow</a> (<span class="keyword">this</span>, count++);
<a name="l00307"></a>00307 iWindow5-><a class="code" href="class_c_window.html#9c9a8d92cad9650bb9b11086bc803f2e">ConstructL</a> (rect, TRgb (150, 150, 150),iWindow1);
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309
<a name="l00310"></a>00310
<a name="l00311"></a>00311 <span class="comment">/****************************************************************************\</span>
<a name="l00312"></a>00312 <span class="comment">| Function: CExampleWsClient::RunL()</span>
<a name="l00313"></a>00313 <span class="comment">| Called by active scheduler when an even occurs</span>
<a name="l00314"></a>00314 <span class="comment">| Purpose: Processes events according to their type</span>
<a name="l00315"></a>00315 <span class="comment">| For key events: calls HandleKeyEventL() (global to client)</span>
<a name="l00316"></a>00316 <span class="comment">| For pointer event: calls HandlePointerEvent() for window</span>
<a name="l00317"></a>00317 <span class="comment">| event occurred in.</span>
<a name="l00318"></a>00318 <span class="comment">\****************************************************************************/</span>
<a name="l00319"></a>00319 <span class="keywordtype">void</span> CExampleWsClient::RunL()
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <span class="comment">// get the event</span>
<a name="l00322"></a>00322 <a class="code" href="class_c_ws_client.html#090b03960f9ce1cb6093ed10d7e95f15">iWs</a>.GetEvent(<a class="code" href="class_c_ws_client.html#74d51898868f6265ac4d493b0a9028a4">iWsEvent</a>);
<a name="l00323"></a>00323 TInt eventType=<a class="code" href="class_c_ws_client.html#74d51898868f6265ac4d493b0a9028a4">iWsEvent</a>.Type();
<a name="l00324"></a>00324 <span class="comment">// take action on it</span>
<a name="l00325"></a>00325 <span class="keywordflow">switch</span> (eventType)
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327 <span class="comment">// events global within window group</span>
<a name="l00328"></a>00328 <span class="keywordflow">case</span> EEventNull:
<a name="l00329"></a>00329 <span class="keywordflow">break</span>;
<a name="l00330"></a>00330 <span class="keywordflow">case</span> EEventKey:
<a name="l00331"></a>00331 {
<a name="l00332"></a>00332 TKeyEvent& keyEvent=*<a class="code" href="class_c_ws_client.html#74d51898868f6265ac4d493b0a9028a4">iWsEvent</a>.Key(); <span class="comment">// get key event</span>
<a name="l00333"></a>00333 HandleKeyEventL (keyEvent);
<a name="l00334"></a>00334 <span class="keywordflow">break</span>;
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336 <span class="keywordflow">case</span> EEventKeyUp:
<a name="l00337"></a>00337 <span class="keywordflow">case</span> EEventModifiersChanged:
<a name="l00338"></a>00338 <span class="keywordflow">case</span> EEventKeyDown:
<a name="l00339"></a>00339 <span class="keywordflow">case</span> EEventFocusLost:
<a name="l00340"></a>00340 <span class="keywordflow">case</span> EEventFocusGained:
<a name="l00341"></a>00341 <span class="keywordflow">case</span> EEventSwitchOn:
<a name="l00342"></a>00342 <span class="keywordflow">case</span> EEventPassword:
<a name="l00343"></a>00343 <span class="keywordflow">case</span> EEventWindowGroupsChanged:
<a name="l00344"></a>00344 <span class="keywordflow">case</span> EEventErrorMessage:
<a name="l00345"></a>00345 <span class="keywordflow">break</span>;
<a name="l00346"></a>00346 <span class="comment">// events local to specific windows</span>
<a name="l00347"></a>00347 <span class="keywordflow">case</span> EEventPointer:
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <a class="code" href="class_c_window.html">CWindow</a>* window=(<a class="code" href="class_c_window.html">CWindow</a>*)(<a class="code" href="class_c_ws_client.html#74d51898868f6265ac4d493b0a9028a4">iWsEvent</a>.Handle()); <span class="comment">// get window</span>
<a name="l00350"></a>00350 TPointerEvent& pointerEvent=*<a class="code" href="class_c_ws_client.html#74d51898868f6265ac4d493b0a9028a4">iWsEvent</a>.Pointer();
<a name="l00351"></a>00351 window-><a class="code" href="class_c_window.html#cbb1a9094a6613a088f6ac805d09636b">HandlePointerEvent</a> (pointerEvent);
<a name="l00352"></a>00352 <span class="keywordflow">break</span>;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 <span class="keywordflow">case</span> EEventPointerExit:
<a name="l00355"></a>00355 <span class="keywordflow">case</span> EEventPointerEnter:
<a name="l00356"></a>00356 <span class="keywordflow">case</span> EEventPointerBufferReady:
<a name="l00357"></a>00357 <span class="keywordflow">break</span>;
<a name="l00358"></a>00358 <span class="keywordflow">case</span> EEventDragDrop:
<a name="l00359"></a>00359 <span class="keywordflow">break</span>;
<a name="l00360"></a>00360 <span class="keywordflow">default</span>:
<a name="l00361"></a>00361 <span class="keywordflow">break</span>;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 <a class="code" href="class_c_ws_client.html#f000a0350190da18d610c96af7573284">IssueRequest</a>(); <span class="comment">// maintain outstanding request</span>
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="comment">/****************************************************************************\</span>
<a name="l00367"></a>00367 <span class="comment">| Function: CExampleWsClient::HandleKeyEventL()</span>
<a name="l00368"></a>00368 <span class="comment">| Purpose: Processes key events for CExampleWsClient</span>
<a name="l00369"></a>00369 <span class="comment">| Gets the key code from the key event. Exits on 'Escape'</span>
<a name="l00370"></a>00370 <span class="comment">\****************************************************************************/</span>
<a name="l00371"></a>00371 <span class="keywordtype">void</span> CExampleWsClient::HandleKeyEventL (TKeyEvent& <span class="comment">/*aKeyEvent*/</span>)
<a name="l00372"></a>00372 {
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
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