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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_ordinal_8cpp_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/Graphics/WS/Ordinal/Ordinal.cpp Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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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>
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<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
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<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
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<a name="l00004"></a>00004 <span class="comment">// under the terms of &quot;Eclipse Public License v1.0&quot;</span>
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<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
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<a name="l00006"></a>00006 <span class="comment">// at the URL &quot;http://www.eclipse.org/legal/epl-v10.html&quot;.</span>
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<a name="l00007"></a>00007 <span class="comment">//</span>
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<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
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<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
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<a name="l00010"></a>00010 <span class="comment">//</span>
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<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
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<a name="l00012"></a>00012 <span class="comment">//</span>
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<a name="l00013"></a>00013 <span class="comment">// Description:</span>
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<a name="l00014"></a>00014 <span class="comment">//</span>
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;w32std.h&gt;</span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;Base.h&quot;</span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;Ordinal.h&quot;</span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KString1,<span class="stringliteral">&quot;1&quot;</span>);
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<a name="l00021"></a>00021 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KString2,<span class="stringliteral">&quot;2&quot;</span>);
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<a name="l00022"></a>00022 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KString3,<span class="stringliteral">&quot;3&quot;</span>);
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<a name="l00023"></a>00023 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KString4,<span class="stringliteral">&quot;4&quot;</span>);
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<a name="l00024"></a>00024 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KString5,<span class="stringliteral">&quot;5&quot;</span>);
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<a name="l00025"></a>00025
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<a name="l00027"></a>00027 <span class="comment">//                                       CNumberedWindow implementation</span>
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<a name="l00029"></a>00029 <span class="comment"></span>
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<a name="l00030"></a>00030 <span class="comment">/****************************************************************************\</span>
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<a name="l00031"></a>00031 <span class="comment">|       Function:       Constructor/Destructor for CNumberedWindow</span>
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<a name="l00032"></a>00032 <span class="comment">|       Input:          aClient         Client application that owns the window</span>
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<a name="l00033"></a>00033 <span class="comment">\****************************************************************************/</span>
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<a name="l00034"></a>00034 CNumberedWindow::CNumberedWindow (CWsClient* aClient, TInt aNum)
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<a name="l00035"></a>00035 : CWindow (aClient), iNumber(aNum), iOldPos(0,0)
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<a name="l00036"></a>00036         {
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<a name="l00037"></a>00037         }
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039
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<a name="l00040"></a>00040 CNumberedWindow::~CNumberedWindow ()
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<a name="l00041"></a>00041         {
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<a name="l00042"></a>00042         }
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044
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<a name="l00045"></a>00045 <span class="comment">/****************************************************************************\</span>
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<a name="l00046"></a>00046 <span class="comment">|       Function:       CNumberedWindow::Draw</span>
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<a name="l00047"></a>00047 <span class="comment">|       Purpose:        Redraws the contents of CNumberedWindow within a given</span>
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<a name="l00048"></a>00048 <span class="comment">|                               rectangle.  CNumberedWindow displays a number in the window.</span>
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<a name="l00049"></a>00049 <span class="comment">|       Input:          aRect   Rectangle that needs redrawing</span>
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<a name="l00050"></a>00050 <span class="comment">|       Output:         None</span>
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<a name="l00051"></a>00051 <span class="comment">\****************************************************************************/</span>
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<a name="l00052"></a>00052 <span class="keywordtype">void</span> CNumberedWindow::Draw(<span class="keyword">const</span> TRect&amp; aRect)
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<a name="l00053"></a>00053         {
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<a name="l00054"></a>00054         <span class="keyword">const</span> TBufC&lt;1&gt; strings[5] = { *&amp;KString1,
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<a name="l00055"></a>00055                                                           *&amp;KString2,
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<a name="l00056"></a>00056                                                           *&amp;KString3,
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<a name="l00057"></a>00057                                                           *&amp;KString4,
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<a name="l00058"></a>00058                                                           *&amp;KString5
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<a name="l00059"></a>00059                                                         };
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061         CWindowGc* gc=SystemGc(); <span class="comment">// get a graphics context</span>
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<a name="l00062"></a>00062         gc-&gt;SetClippingRect(aRect); <span class="comment">// clip outside the redraw area</span>
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<a name="l00063"></a>00063         gc-&gt;Clear(aRect); <span class="comment">// clear the redraw area</span>
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<a name="l00064"></a>00064         TSize size=iWindow.Size();
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<a name="l00065"></a>00065         TInt height=size.iHeight; <span class="comment">// Need window height to calculate vertical text offset</span>
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<a name="l00066"></a>00066         TInt ascent = Font()-&gt;AscentInPixels();
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<a name="l00067"></a>00067         TInt descent = Font()-&gt;DescentInPixels();
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<a name="l00068"></a>00068         TInt offset = (height + (ascent + descent)) / 2; <span class="comment">// Calculate vertical text offset</span>
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<a name="l00069"></a>00069         gc-&gt;SetPenColor(TRgb(0,0,0)); <span class="comment">// Set pen to black</span>
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<a name="l00070"></a>00070         gc-&gt;UseFont(Font());
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<a name="l00071"></a>00071         gc-&gt;DrawText(strings[iNumber], TRect(TPoint(0,0), size), offset, CGraphicsContext::ECenter);
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<a name="l00072"></a>00072         gc-&gt;DiscardFont();
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<a name="l00073"></a>00073         }
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<a name="l00074"></a>00074
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<a name="l00075"></a>00075 <span class="comment">/****************************************************************************\</span>
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<a name="l00076"></a>00076 <span class="comment">|       Function:       CNumberedWindow::HandlePointerEvent</span>
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<a name="l00077"></a>00077 <span class="comment">|       Purpose:        Handles pointer events for CNumberedWindow.</span>
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<a name="l00078"></a>00078 <span class="comment">|       Input:          aPointerEvent   The pointer event</span>
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<a name="l00079"></a>00079 <span class="comment">|       Output:         None</span>
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<a name="l00080"></a>00080 <span class="comment">\****************************************************************************/</span>
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<a name="l00081"></a>00081 <span class="keywordtype">void</span> CNumberedWindow::HandlePointerEvent (TPointerEvent&amp; aPointerEvent)
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<a name="l00082"></a>00082         {
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<a name="l00083"></a>00083         <span class="keywordflow">switch</span> (aPointerEvent.iType)
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<a name="l00084"></a>00084                 {
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<a name="l00085"></a>00085                 <span class="keywordflow">case</span> TPointerEvent::EDrag:
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<a name="l00086"></a>00086                         {
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<a name="l00087"></a>00087                         <span class="comment">// Move the window position as the pointer is dragged.</span>
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<a name="l00088"></a>00088                         TPoint point = aPointerEvent.iParentPosition;
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<a name="l00089"></a>00089                         TPoint distToMove = point - iOldPos;
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<a name="l00090"></a>00090                         TPoint position = Window().Position();
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<a name="l00091"></a>00091                         Window().SetPosition (position + distToMove);
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<a name="l00092"></a>00092                         iOldPos = point;
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   101
 
<a name="l00093"></a>00093                         <span class="keywordflow">break</span>;
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   102
 
<a name="l00094"></a>00094                         }
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   103
 
<a name="l00095"></a>00095                 <span class="keywordflow">case</span> TPointerEvent::EButton1Down:
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   104
 
<a name="l00096"></a>00096                         {
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   105
 
<a name="l00097"></a>00097                         <span class="comment">// Move window to front</span>
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   106
 
<a name="l00098"></a>00098                         Window().SetOrdinalPosition (0);
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   107
 
<a name="l00099"></a>00099                         <span class="comment">// Request drag events </span>
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   108
 
<a name="l00100"></a>00100                         Window().PointerFilter (EPointerFilterDrag,     0);
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   109
 
<a name="l00101"></a>00101                         <span class="comment">// Initialize starting point for dragging</span>
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   110
 
<a name="l00102"></a>00102                         iOldPos = aPointerEvent.iParentPosition;
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   111
 
<a name="l00103"></a>00103                         <span class="keywordflow">break</span>;
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   112
 
<a name="l00104"></a>00104                         }
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   113
 
<a name="l00105"></a>00105                 <span class="keywordflow">case</span> TPointerEvent::EButton1Up:
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   114
 
<a name="l00106"></a>00106                         {
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   115
 
<a name="l00107"></a>00107                         <span class="comment">// Cancel the request for drag events.</span>
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   116
 
<a name="l00108"></a>00108                         Window().PointerFilter (EPointerFilterDrag,     EPointerFilterDrag);
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   117
 
<a name="l00109"></a>00109                         <span class="keywordflow">break</span>;
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   118
 
<a name="l00110"></a>00110                         }
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   119
 
<a name="l00111"></a>00111                 <span class="keywordflow">case</span> TPointerEvent::EButton3Down:
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   120
 
<a name="l00112"></a>00112                         {
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   121
 
<a name="l00113"></a>00113                         <span class="comment">// Cascade windows in top left corner.</span>
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   122
 
<a name="l00114"></a>00114                         <span class="comment">// Window at the front should be cascaded last.</span>
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   123
 
<a name="l00115"></a>00115                         <span class="comment">// The window at the front (ordinal position 0) is given by Child(), and </span>
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   124
 
<a name="l00116"></a>00116                         <span class="comment">// each window behind it is given by NextSibling(). We need to go down</span>
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   125
 
<a name="l00117"></a>00117                         <span class="comment">// the sibling list till we get to the last sibling, and move this to </span>
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   126
 
<a name="l00118"></a>00118                         <span class="comment">// the top left corner. Then go back up the list and move each previous </span>
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   127
 
<a name="l00119"></a>00119                         <span class="comment">// sibling on top of the last, displaced by an offset (of TPoint(10,10)).</span>
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   128
 
<a name="l00120"></a>00120                         TPoint point (0,0);
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   129
 
<a name="l00121"></a>00121                         TUint32 nextSib, prevSib;
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   130
 
<a name="l00122"></a>00122                         CWindow* childWindow;
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   131
 
<a name="l00123"></a>00123                         TInt    numChildren = 0;
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   132
 
<a name="l00124"></a>00124                         TUint32 child = Window().Child();
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   133
 
<a name="l00125"></a>00125                         <span class="keywordflow">if</span> (child)
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   134
 
<a name="l00126"></a>00126                                 {
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   135
 
<a name="l00127"></a>00127                                 childWindow = (CWindow*)child;
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   136
 
<a name="l00128"></a>00128                                 numChildren++;
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   137
 
<a name="l00129"></a>00129                                 nextSib = childWindow-&gt;Window().NextSibling();
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   138
 
<a name="l00130"></a>00130                                 <span class="keywordflow">while</span> (nextSib)
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   139
 
<a name="l00131"></a>00131                                         {
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   140
 
<a name="l00132"></a>00132                                         numChildren++;
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diff changeset 
   141
 
<a name="l00133"></a>00133                                         childWindow = (CWindow*)nextSib;
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   142
 
<a name="l00134"></a>00134                                         nextSib = childWindow-&gt;Window().NextSibling();
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   143
 
<a name="l00135"></a>00135                                         }
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   144
 
<a name="l00136"></a>00136                                 <span class="keywordflow">for</span> (TInt i=numChildren; i&gt;0; i--)
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diff changeset 
   145
 
<a name="l00137"></a>00137                                         {
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   146
 
<a name="l00138"></a>00138                                         childWindow-&gt;Window().SetPosition (point);
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   147
 
<a name="l00139"></a>00139                                         prevSib = childWindow-&gt;Window().PrevSibling();
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   148
 
<a name="l00140"></a>00140                                         <span class="keywordflow">if</span> (prevSib)
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   149
 
<a name="l00141"></a>00141                                                 {
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   150
 
<a name="l00142"></a>00142                                                 childWindow = (CWindow*)prevSib;
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   151
 
<a name="l00143"></a>00143                                                 point += TPoint(10,10);
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   152
 
<a name="l00144"></a>00144                                                 }
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   153
 
<a name="l00145"></a>00145                                         }
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   154
 
<a name="l00146"></a>00146                                 }
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   155
 
<a name="l00147"></a>00147                         <span class="keywordflow">break</span>;
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   156
 
<a name="l00148"></a>00148                         }
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   157
 
<a name="l00149"></a>00149                 <span class="keywordflow">default</span>:
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   158
 
<a name="l00150"></a>00150                         <span class="keywordflow">break</span>;
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   159
 
<a name="l00151"></a>00151                 }
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   160
 
<a name="l00152"></a>00152         }
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   161
 
<a name="l00153"></a>00153
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diff changeset 
   162
 
<a name="l00154"></a>00154
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   163
 
<a name="l00156"></a>00156 <span class="comment">//                                       CMainWindow implementation</span>
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   164
 
<a name="l00158"></a>00158 <span class="comment"></span>
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diff changeset 
   165
 
<a name="l00159"></a>00159
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   166
 
<a name="l00160"></a>00160 <span class="comment">/****************************************************************************\</span>
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   167
 
<a name="l00161"></a>00161 <span class="comment">|       Function:       Constructor/Destructor for CMainWindow</span>
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   168
 
<a name="l00162"></a>00162 <span class="comment">|       Input:          aClient         Client application that owns the window</span>
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   169
 
<a name="l00163"></a>00163 <span class="comment">\****************************************************************************/</span>
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   170
 
<a name="l00164"></a>00164 CMainWindow::CMainWindow (CWsClient* aClient)
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   171
 
<a name="l00165"></a>00165 : CWindow (aClient)
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   172
 
<a name="l00166"></a>00166         {
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<a name="l00167"></a>00167         }
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   174
 
<a name="l00168"></a>00168
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   175
 
<a name="l00169"></a>00169
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   176
 
<a name="l00170"></a>00170 CMainWindow::~CMainWindow ()
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   177
 
<a name="l00171"></a>00171         {
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   178
 
<a name="l00172"></a>00172         iWindow.Close();
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   179
 
<a name="l00173"></a>00173         }
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   180
 
<a name="l00174"></a>00174
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   181
 
<a name="l00175"></a>00175 <span class="comment">/****************************************************************************\</span>
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   182
 
<a name="l00176"></a>00176 <span class="comment">|       Function:       CMainWindow::Draw</span>
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   183
 
<a name="l00177"></a>00177 <span class="comment">|       Purpose:        Redraws the contents of CMainWindow within a given</span>
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   184
 
<a name="l00178"></a>00178 <span class="comment">|                               rectangle.</span>
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   185
 
<a name="l00179"></a>00179 <span class="comment">|       Input:          aRect   Rectangle that needs redrawing</span>
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   186
 
<a name="l00180"></a>00180 <span class="comment">|       Output:         None</span>
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   187
 
<a name="l00181"></a>00181 <span class="comment">\****************************************************************************/</span>
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   188
 
<a name="l00182"></a>00182
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   189
 
<a name="l00183"></a>00183 <span class="keywordtype">void</span> CMainWindow::Draw(<span class="keyword">const</span> TRect&amp; aRect)
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   190
 
<a name="l00184"></a>00184         {
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   191
 
<a name="l00185"></a>00185         CWindowGc* gc=SystemGc(); <span class="comment">// get a gc</span>
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   192
 
<a name="l00186"></a>00186         gc-&gt;SetClippingRect(aRect); <span class="comment">// clip outside this rect</span>
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   193
 
<a name="l00187"></a>00187         gc-&gt;Clear(aRect); <span class="comment">// clear</span>
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   194
 
<a name="l00188"></a>00188         }
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diff changeset 
   195
 
<a name="l00189"></a>00189
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diff changeset 
   196
 
<a name="l00190"></a>00190
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   197
 
<a name="l00191"></a>00191 <span class="comment">/****************************************************************************\</span>
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   198
 
<a name="l00192"></a>00192 <span class="comment">|       Function:       CMainWindow::HandlePointerEvent</span>
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   199
 
<a name="l00193"></a>00193 <span class="comment">|       Purpose:        Handles pointer events for CMainWindow.</span>
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   200
 
<a name="l00194"></a>00194 <span class="comment">|       Input:          aPointerEvent   The pointer event!</span>
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   201
 
<a name="l00195"></a>00195 <span class="comment">|       Output:         None</span>
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   202
 
<a name="l00196"></a>00196 <span class="comment">\****************************************************************************/</span>
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   203
 
<a name="l00197"></a>00197
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   204
 
<a name="l00198"></a>00198 <span class="keywordtype">void</span> CMainWindow::HandlePointerEvent (TPointerEvent&amp; aPointerEvent)
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   205
 
<a name="l00199"></a>00199         {
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<a name="l00200"></a>00200         <span class="keywordflow">switch</span> (aPointerEvent.iType)
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   207
 
<a name="l00201"></a>00201                 {
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<a name="l00202"></a>00202                 <span class="keywordflow">case</span> TPointerEvent::EButton3Down:
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<a name="l00203"></a>00203                         {
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<a name="l00204"></a>00204                         <span class="comment">// Cascade windows in top left corner</span>
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<a name="l00205"></a>00205                         <span class="comment">// Window at the front should be cascaded last.</span>
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<a name="l00206"></a>00206                         <span class="comment">// The window at the front (ordinal position 0) is given by Child(), and </span>
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<a name="l00207"></a>00207                         <span class="comment">// each window behind it is given by NextSibling(). We need to go down</span>
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<a name="l00208"></a>00208                         <span class="comment">// the sibling list till we get to the last sibling, and move this to </span>
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<a name="l00209"></a>00209                         <span class="comment">// the top left corner. Then go back up the list and move each previous </span>
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<a name="l00210"></a>00210                         <span class="comment">// sibling on top of the last, displaced by an offset (of TPoint(10,10)).</span>
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<a name="l00211"></a>00211                         TPoint point (0,0);
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<a name="l00212"></a>00212                         TUint32 nextSib, prevSib;
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<a name="l00213"></a>00213                         CWindow* childWindow;
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<a name="l00214"></a>00214                         TInt    numChildren = 0;
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<a name="l00215"></a>00215                         TUint32 child = Window().Child();
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<a name="l00216"></a>00216                         <span class="keywordflow">if</span> (child)
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<a name="l00217"></a>00217                                 {
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<a name="l00218"></a>00218                                 childWindow = (CWindow*)child;
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<a name="l00219"></a>00219                                 numChildren++;
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<a name="l00220"></a>00220                                 nextSib = childWindow-&gt;Window().NextSibling();
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<a name="l00221"></a>00221                                 <span class="keywordflow">while</span> (nextSib)
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<a name="l00222"></a>00222                                         {
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<a name="l00223"></a>00223                                         numChildren++;
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<a name="l00224"></a>00224                                         childWindow = (CWindow*)nextSib;
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<a name="l00225"></a>00225                                         nextSib = childWindow-&gt;Window().NextSibling();
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<a name="l00226"></a>00226                                         }
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<a name="l00227"></a>00227                                 <span class="keywordflow">for</span> (TInt i=numChildren; i&gt;0; i--)
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<a name="l00228"></a>00228                                         {
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<a name="l00229"></a>00229                                         childWindow-&gt;Window().SetPosition (point);
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<a name="l00230"></a>00230                                         prevSib = childWindow-&gt;Window().PrevSibling();
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<a name="l00231"></a>00231                                         <span class="keywordflow">if</span> (prevSib)
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<a name="l00232"></a>00232                                                 {
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<a name="l00233"></a>00233                                                 childWindow = (CWindow*)prevSib;
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<a name="l00234"></a>00234                                                 point += TPoint(10,10);
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<a name="l00235"></a>00235                                                 }
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<a name="l00236"></a>00236                                         }
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<a name="l00237"></a>00237                                 }
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<a name="l00238"></a>00238                         <span class="keywordflow">break</span>;
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<a name="l00239"></a>00239                         }
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<a name="l00240"></a>00240                 <span class="keywordflow">default</span>:
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<a name="l00241"></a>00241                         <span class="keywordflow">break</span>;
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<a name="l00242"></a>00242                 }
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<a name="l00243"></a>00243         }
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<a name="l00244"></a>00244
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<a name="l00245"></a>00245
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<a name="l00247"></a>00247 <span class="comment">//                                       CExampleWsClient implementation</span>
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<a name="l00249"></a>00249 <span class="comment"></span>
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<a name="l00250"></a>00250 CExampleWsClient* CExampleWsClient::NewL(<span class="keyword">const</span> TRect&amp; aRect)
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<a name="l00251"></a>00251         {
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<a name="l00252"></a>00252         <span class="comment">// make new client</span>
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<a name="l00253"></a>00253         CExampleWsClient* client=<span class="keyword">new</span> (ELeave) CExampleWsClient(aRect);
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<a name="l00254"></a>00254         CleanupStack::PushL(client); <span class="comment">// push, just in case</span>
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<a name="l00255"></a>00255         client-&gt;ConstructL(); <span class="comment">// construct and run</span>
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<a name="l00256"></a>00256         CleanupStack::Pop();
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<a name="l00257"></a>00257         <span class="keywordflow">return</span> client;
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<a name="l00258"></a>00258         }
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<a name="l00259"></a>00259
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<a name="l00260"></a>00260 <span class="comment">/****************************************************************************\</span>
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<a name="l00261"></a>00261 <span class="comment">|       Function:       Constructor/Destructor for CExampleWsClient</span>
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<a name="l00262"></a>00262 <span class="comment">|                               Destructor deletes everything that was allocated by</span>
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<a name="l00263"></a>00263 <span class="comment">|                               ConstructMainWindowL()</span>
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<a name="l00264"></a>00264 <span class="comment">\****************************************************************************/</span>
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<a name="l00265"></a>00265
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<a name="l00266"></a>00266 CExampleWsClient::CExampleWsClient(<span class="keyword">const</span> TRect&amp; aRect)
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<a name="l00267"></a>00267 :iRect(aRect)
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<a name="l00268"></a>00268         {
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<a name="l00269"></a>00269         }
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<a name="l00270"></a>00270
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<a name="l00271"></a>00271 CExampleWsClient::~CExampleWsClient ()
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<a name="l00272"></a>00272         {
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<a name="l00273"></a>00273         <span class="keyword">delete</span> iWindow1;
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<a name="l00274"></a>00274         <span class="keyword">delete</span> iWindow2;
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<a name="l00275"></a>00275         <span class="keyword">delete</span> iWindow3;
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<a name="l00276"></a>00276         <span class="keyword">delete</span> iWindow4;
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<a name="l00277"></a>00277         <span class="keyword">delete</span> iWindow5;
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<a name="l00278"></a>00278         <span class="keyword">delete</span> iMainWindow;
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<a name="l00279"></a>00279         }
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<a name="l00280"></a>00280
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<a name="l00281"></a>00281
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<a name="l00282"></a>00282 <span class="comment">/****************************************************************************\</span>
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<a name="l00283"></a>00283 <span class="comment">|       Function:       CExampleWsClient::ConstructMainWindowL()</span>
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<a name="l00284"></a>00284 <span class="comment">|                               Called by base class&#39;s ConstructL</span>
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<a name="l00285"></a>00285 <span class="comment">|       Purpose:        Allocates and creates all the windows owned by this client</span>
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<a name="l00286"></a>00286 <span class="comment">|                               (See list of windows in CExampleWsCLient declaration).</span>
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<a name="l00287"></a>00287 <span class="comment">\****************************************************************************/</span>
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<a name="l00288"></a>00288
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<a name="l00289"></a>00289 <span class="keywordtype">void</span> CExampleWsClient::ConstructMainWindowL()
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<a name="l00290"></a>00290         {
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<a name="l00291"></a>00291         <span class="comment">// Resources allocated in this function are freed in the CExampleWsClient destructor</span>
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<a name="l00292"></a>00292
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<a name="l00293"></a>00293         iMainWindow=<span class="keyword">new</span> (ELeave) CMainWindow(<span class="keyword">this</span>);
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<a name="l00294"></a>00294         iMainWindow-&gt;ConstructL(iRect, TRgb (255,255,255));
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<a name="l00295"></a>00295         TInt count=0;
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<a name="l00296"></a>00296         TRect rect(0,0,40,40);
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<a name="l00297"></a>00297         iWindow1  = <span class="keyword">new</span> (ELeave) CNumberedWindow (<span class="keyword">this</span>, count++);
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<a name="l00298"></a>00298         iWindow1-&gt;ConstructL (rect, TRgb (50, 50, 50),iMainWindow);
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<a name="l00299"></a>00299         iWindow2  = <span class="keyword">new</span> (ELeave) CNumberedWindow (<span class="keyword">this</span>, count++);
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<a name="l00300"></a>00300         iWindow2-&gt;ConstructL (rect, TRgb (100, 100, 100),iMainWindow);
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<a name="l00301"></a>00301         iWindow3  = <span class="keyword">new</span> (ELeave) CNumberedWindow (<span class="keyword">this</span>, count++);
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<a name="l00302"></a>00302         iWindow3-&gt;ConstructL (rect, TRgb (150, 150, 150),iMainWindow);
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<a name="l00303"></a>00303         iWindow4  = <span class="keyword">new</span> (ELeave) CNumberedWindow (<span class="keyword">this</span>, count++);
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<a name="l00304"></a>00304         rect.Shrink(10,10);
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<a name="l00305"></a>00305         iWindow4-&gt;ConstructL (rect, TRgb (200, 200, 200),iWindow1);
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<a name="l00306"></a>00306         iWindow5  = <span class="keyword">new</span> (ELeave) CNumberedWindow (<span class="keyword">this</span>, count++);
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<a name="l00307"></a>00307         iWindow5-&gt;ConstructL (rect, TRgb (150, 150, 150),iWindow1);
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<a name="l00308"></a>00308         }
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<a name="l00309"></a>00309
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<a name="l00310"></a>00310
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<a name="l00311"></a>00311 <span class="comment">/****************************************************************************\</span>
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<a name="l00312"></a>00312 <span class="comment">|       Function:       CExampleWsClient::RunL()</span>
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<a name="l00313"></a>00313 <span class="comment">|                               Called by active scheduler when an even occurs</span>
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<a name="l00314"></a>00314 <span class="comment">|       Purpose:        Processes events according to their type</span>
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<a name="l00315"></a>00315 <span class="comment">|                               For key events: calls HandleKeyEventL() (global to client)</span>
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<a name="l00316"></a>00316 <span class="comment">|                               For pointer event: calls HandlePointerEvent() for window</span>
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<a name="l00317"></a>00317 <span class="comment">|                                  event occurred in.</span>
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<a name="l00318"></a>00318 <span class="comment">\****************************************************************************/</span>
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<a name="l00319"></a>00319 <span class="keywordtype">void</span> CExampleWsClient::RunL()
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<a name="l00320"></a>00320         {
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<a name="l00321"></a>00321         <span class="comment">// get the event</span>
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<a name="l00322"></a>00322         iWs.GetEvent(iWsEvent);
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<a name="l00323"></a>00323         TInt eventType=iWsEvent.Type();
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<a name="l00324"></a>00324         <span class="comment">// take action on it</span>
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<a name="l00325"></a>00325         <span class="keywordflow">switch</span> (eventType)
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<a name="l00326"></a>00326                 {
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<a name="l00327"></a>00327         <span class="comment">// events global within window group</span>
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<a name="l00328"></a>00328         <span class="keywordflow">case</span> EEventNull:
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<a name="l00329"></a>00329                 <span class="keywordflow">break</span>;
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<a name="l00330"></a>00330         <span class="keywordflow">case</span> EEventKey:
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<a name="l00331"></a>00331                 {
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<a name="l00332"></a>00332                 TKeyEvent&amp; keyEvent=*iWsEvent.Key(); <span class="comment">// get key event</span>
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<a name="l00333"></a>00333                 HandleKeyEventL (keyEvent);
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<a name="l00334"></a>00334                 <span class="keywordflow">break</span>;
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<a name="l00335"></a>00335                 }
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<a name="l00336"></a>00336         <span class="keywordflow">case</span> EEventKeyUp:
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<a name="l00337"></a>00337         <span class="keywordflow">case</span> EEventModifiersChanged:
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<a name="l00338"></a>00338         <span class="keywordflow">case</span> EEventKeyDown:
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<a name="l00339"></a>00339         <span class="keywordflow">case</span> EEventFocusLost:
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<a name="l00340"></a>00340         <span class="keywordflow">case</span> EEventFocusGained:
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<a name="l00341"></a>00341         <span class="keywordflow">case</span> EEventSwitchOn:
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<a name="l00342"></a>00342         <span class="keywordflow">case</span> EEventPassword:
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<a name="l00343"></a>00343         <span class="keywordflow">case</span> EEventWindowGroupsChanged:
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<a name="l00344"></a>00344         <span class="keywordflow">case</span> EEventErrorMessage:
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<a name="l00345"></a>00345                 <span class="keywordflow">break</span>;
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<a name="l00346"></a>00346         <span class="comment">// events local to specific windows</span>
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<a name="l00347"></a>00347         <span class="keywordflow">case</span> EEventPointer:
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<a name="l00348"></a>00348                 {
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<a name="l00349"></a>00349                 CWindow* window=(CWindow*)(iWsEvent.Handle()); <span class="comment">// get window</span>
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<a name="l00350"></a>00350                 TPointerEvent&amp; pointerEvent=*iWsEvent.Pointer();
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<a name="l00351"></a>00351                 window-&gt;HandlePointerEvent (pointerEvent);
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<a name="l00352"></a>00352                 <span class="keywordflow">break</span>;
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<a name="l00353"></a>00353                 }
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<a name="l00354"></a>00354         <span class="keywordflow">case</span> EEventPointerExit:
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<a name="l00355"></a>00355         <span class="keywordflow">case</span> EEventPointerEnter:
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<a name="l00356"></a>00356         <span class="keywordflow">case</span> EEventPointerBufferReady:
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<a name="l00357"></a>00357                 <span class="keywordflow">break</span>;
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<a name="l00358"></a>00358         <span class="keywordflow">case</span> EEventDragDrop:
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<a name="l00359"></a>00359                 <span class="keywordflow">break</span>;
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<a name="l00360"></a>00360         <span class="keywordflow">default</span>:
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<a name="l00361"></a>00361                 <span class="keywordflow">break</span>;
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<a name="l00362"></a>00362                 }
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<a name="l00363"></a>00363         IssueRequest(); <span class="comment">// maintain outstanding request</span>
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<a name="l00364"></a>00364         }
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<a name="l00365"></a>00365
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<a name="l00366"></a>00366 <span class="comment">/****************************************************************************\</span>
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<a name="l00367"></a>00367 <span class="comment">|       Function:       CExampleWsClient::HandleKeyEventL()</span>
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<a name="l00368"></a>00368 <span class="comment">|       Purpose:        Processes key events for CExampleWsClient</span>
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<a name="l00369"></a>00369 <span class="comment">|                               Gets the key code from the key event.  Exits on &#39;Escape&#39;</span>
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<a name="l00370"></a>00370 <span class="comment">\****************************************************************************/</span>
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<a name="l00371"></a>00371 <span class="keywordtype">void</span> CExampleWsClient::HandleKeyEventL (TKeyEvent&amp; <span class="comment">/*aKeyEvent*/</span>)
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<a name="l00372"></a>00372         {
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<a name="l00373"></a>00373         }
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<a name="l00374"></a>00374
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
MCL/sftools/depl/docscontent