Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_pt_buffer_2_base_8h_source.html
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+<title>TB9.2 Example Applications: examples/Graphics/WS/PtBuffer/Base.h Source File</title>
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+<h1>examples/Graphics/WS/PtBuffer/Base.h</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
+<a name="l00017"></a>00017 <span class="preprocessor">#if !defined(__WINORD_H__)</span>
+<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __WINORD_H__</span>
+<a name="l00019"></a>00019 <span class="preprocessor"></span>
+<a name="l00020"></a>00020 <span class="comment">// Forward declarations</span>
+<a name="l00021"></a>00021 <span class="keyword">class </span>CWsRedrawer;
+<a name="l00022"></a>00022 <span class="keyword">class </span>CWindow;
+<a name="l00023"></a>00023
+<a name="l00024"></a>00024
+<a name="l00026"></a>00026 <span class="comment">// Declaration of CWsClient</span>
+<a name="l00028"></a>00028 <span class="comment"></span>
+<a name="l00029"></a>00029 <span class="keyword">class </span>CWsClient : <span class="keyword">public</span> CActive
+<a name="l00030"></a>00030 {
+<a name="l00031"></a>00031 <span class="keyword">public</span>:
+<a name="l00032"></a>00032 <span class="keywordtype">void</span> ConstructL();
+<a name="l00033"></a>00033 <span class="comment">// destruct</span>
+<a name="l00034"></a>00034 ~CWsClient();
+<a name="l00035"></a>00035 <span class="comment">// main window</span>
+<a name="l00036"></a>00036 <span class="keyword">virtual</span> <span class="keywordtype">void</span> ConstructMainWindowL();
+<a name="l00037"></a>00037 <span class="comment">// terminate cleanly</span>
+<a name="l00038"></a>00038 <span class="keywordtype">void</span> Exit();
+<a name="l00039"></a>00039 <span class="comment">// active object protocol</span>
+<a name="l00040"></a>00040 <span class="keywordtype">void</span> IssueRequest(); <span class="comment">// request an event</span>
+<a name="l00041"></a>00041 <span class="keywordtype">void</span> DoCancel(); <span class="comment">// cancel the request</span>
+<a name="l00042"></a>00042 <span class="keyword">virtual</span> <span class="keywordtype">void</span> RunL() = 0; <span class="comment">// handle completed request</span>
+<a name="l00043"></a>00043 <span class="keyword">virtual</span> <span class="keywordtype">void</span> HandleKeyEventL (TKeyEvent& aKeyEvent) = 0;
+<a name="l00044"></a>00044 <span class="keyword">protected</span>:
+<a name="l00045"></a>00045 <span class="comment">//construct</span>
+<a name="l00046"></a>00046 CWsClient();
+<a name="l00047"></a>00047 CWsScreenDevice* iScreen;
+<a name="l00048"></a>00048 CWsRedrawer* iRedrawer;
+<a name="l00049"></a>00049 RWsSession iWs;
+<a name="l00050"></a>00050 TWsEvent iWsEvent;
+<a name="l00051"></a>00051 <span class="keyword">private</span>:
+<a name="l00052"></a>00052 RWindowGroup iGroup;
+<a name="l00053"></a>00053 CWindowGc* iGc;
+<a name="l00054"></a>00054 <span class="keyword">friend</span> <span class="keyword">class </span>CWsRedrawer; <span class="comment">// needs to get at session</span>
+<a name="l00055"></a>00055 <span class="keyword">friend</span> <span class="keyword">class </span>CWindow; <span class="comment">// needs to get at session</span>
+<a name="l00056"></a>00056 };
+<a name="l00057"></a>00057
+<a name="l00058"></a>00058
+<a name="l00059"></a>00059
+<a name="l00061"></a>00061 <span class="comment">// CWsRedrawer declaration</span>
+<a name="l00063"></a>00063 <span class="comment"></span>
+<a name="l00064"></a>00064 <span class="keyword">class </span>CWsRedrawer : <span class="keyword">public</span> CActive
+<a name="l00065"></a>00065 {
+<a name="l00066"></a>00066 <span class="keyword">public</span>:
+<a name="l00067"></a>00067 <span class="comment">// construct/destruct</span>
+<a name="l00068"></a>00068 CWsRedrawer();
+<a name="l00069"></a>00069 <span class="keywordtype">void</span> ConstructL(CWsClient* aClient);
+<a name="l00070"></a>00070 ~CWsRedrawer();
+<a name="l00071"></a>00071 <span class="comment">// drawing</span>
+<a name="l00072"></a>00072 <span class="keywordtype">void</span> IssueRequest();
+<a name="l00073"></a>00073 <span class="keywordtype">void</span> DoCancel();
+<a name="l00074"></a>00074 <span class="keywordtype">void</span> RunL();
+<a name="l00075"></a>00075 <span class="keyword">protected</span>:
+<a name="l00076"></a>00076 CWsClient* iClient;
+<a name="l00077"></a>00077 };
+<a name="l00078"></a>00078
+<a name="l00079"></a>00079
+<a name="l00081"></a>00081 <span class="comment">// CWindow declaration</span>
+<a name="l00083"></a>00083 <span class="comment"></span>
+<a name="l00084"></a>00084 <span class="keyword">class </span>CWindow : <span class="keyword">public</span> CBase
+<a name="l00085"></a>00085 {
+<a name="l00086"></a>00086 <span class="keyword">protected</span>:
+<a name="l00087"></a>00087 RWindow iWindow; <span class="comment">// window server window</span>
+<a name="l00088"></a>00088 TRect iRect; <span class="comment">// window's extent</span>
+<a name="l00089"></a>00089 <span class="keyword">public</span>:
+<a name="l00090"></a>00090 <span class="keyword">enum</span> {KPointerMoveBufferSize=32};
+<a name="l00091"></a>00091 CWindow(CWsClient* aClient);
+<a name="l00092"></a>00092 <span class="keywordtype">void</span> ConstructL (<span class="keyword">const</span> TRect& aRect, <span class="keyword">const</span> TRgb& aColor, CWindow* aParent=0);
+<a name="l00093"></a>00093 ~CWindow();
+<a name="l00094"></a>00094 <span class="comment">// access</span>
+<a name="l00095"></a>00095 RWindow& Window(); <span class="comment">// our own window</span>
+<a name="l00096"></a>00096 CWindowGc* SystemGc(); <span class="comment">// system graphics context</span>
+<a name="l00097"></a>00097 CWsScreenDevice* Screen();
+<a name="l00098"></a>00098 <span class="comment">// drawing</span>
+<a name="l00099"></a>00099 <span class="keyword">virtual</span> <span class="keywordtype">void</span> Draw(<span class="keyword">const</span> TRect& aRect) = 0;
+<a name="l00100"></a>00100 <span class="keyword">virtual</span> <span class="keywordtype">void</span> HandlePointerEvent (TPointerEvent& aPointerEvent) = 0;
+<a name="l00101"></a>00101 <span class="keyword">virtual</span> <span class="keywordtype">void</span> HandlePointerMoveBufferReady () = 0;
+<a name="l00102"></a>00102 <span class="keyword">private</span>:
+<a name="l00103"></a>00103 CWsClient* iClient; <span class="comment">// client including session and group</span>
+<a name="l00104"></a>00104 };
+<a name="l00105"></a>00105
+<a name="l00106"></a>00106
+<a name="l00107"></a>00107 <span class="preprocessor">#endif</span>
+</pre></div></div>
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