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11 <h1>examples/Graphics/WS/Direct/Direct.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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12 <a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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13 <a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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14 <a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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15 <a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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16 <a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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17 <a name="l00007"></a>00007 <span class="comment">//</span> |
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18 <a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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19 <a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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20 <a name="l00010"></a>00010 <span class="comment">//</span> |
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21 <a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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22 <a name="l00012"></a>00012 <span class="comment">//</span> |
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23 <a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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24 <a name="l00014"></a>00014 <span class="comment">//</span> |
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25 <a name="l00015"></a>00015 |
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26 <a name="l00016"></a>00016 <span class="preprocessor">#include "CLifeEngine.h"</span> |
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27 <a name="l00017"></a>00017 <span class="preprocessor">#include "Direct.h"</span> |
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28 <a name="l00018"></a>00018 <span class="preprocessor">#include "CDirectDisplayLife.h"</span> |
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29 <a name="l00019"></a>00019 |
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30 <a name="l00020"></a>00020 <span class="preprocessor">#include <eikenv.h></span> |
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31 <a name="l00021"></a>00021 <span class="preprocessor">#include <eikmenub.h></span> |
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32 <a name="l00022"></a>00022 |
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33 <a name="l00023"></a>00023 <span class="preprocessor">#include <eikspane.h></span> |
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34 <a name="l00024"></a>00024 |
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35 <a name="l00025"></a>00025 <span class="preprocessor">#include <eikstart.h></span> |
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36 <a name="l00026"></a>00026 |
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37 <a name="l00027"></a>00027 <span class="comment">//</span> |
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38 <a name="l00028"></a>00028 <span class="comment">// CExampleAppView</span> |
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39 <a name="l00029"></a>00029 <span class="comment">//</span> |
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40 <a name="l00030"></a>00030 |
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41 <a name="l00031"></a>00031 CExampleAppView::CExampleAppView(CLifeEngine& aLifeEngine) |
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42 <a name="l00032"></a>00032 : iLifeEngine(aLifeEngine) |
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43 <a name="l00033"></a>00033 { |
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44 <a name="l00034"></a>00034 } |
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45 <a name="l00035"></a>00035 |
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46 <a name="l00036"></a>00036 <span class="keywordtype">void</span> CExampleAppView::ConstructL(<span class="keyword">const</span> TRect& aRect) |
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47 <a name="l00037"></a>00037 { |
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48 <a name="l00038"></a>00038 <span class="comment">// Create window</span> |
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49 <a name="l00039"></a>00039 CreateWindowL(); |
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50 <a name="l00040"></a>00040 SetRect(aRect); |
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51 <a name="l00041"></a>00041 |
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52 <a name="l00042"></a>00042 <span class="comment">// Set up direct displayer for life engine</span> |
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53 <a name="l00043"></a>00043 iDirectDisplayLife = <span class="keyword">new</span> (ELeave) CDirectDisplayLife ( |
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54 <a name="l00044"></a>00044 iEikonEnv->WsSession(), <span class="comment">// Window server session</span> |
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55 <a name="l00045"></a>00045 Window(), <span class="comment">// The window itself</span> |
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56 <a name="l00046"></a>00046 iLifeEngine); |
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57 <a name="l00047"></a>00047 iDirectDisplayLife -> ConstructL(); |
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58 <a name="l00048"></a>00048 |
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59 <a name="l00049"></a>00049 ActivateL(); |
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60 <a name="l00050"></a>00050 } |
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61 <a name="l00051"></a>00051 |
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62 <a name="l00052"></a>00052 CExampleAppView::~CExampleAppView() |
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63 <a name="l00053"></a>00053 { |
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64 <a name="l00054"></a>00054 <span class="keyword">delete</span> iDirectDisplayLife; |
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65 <a name="l00055"></a>00055 } |
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66 <a name="l00056"></a>00056 |
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67 <a name="l00057"></a>00057 <span class="comment">// Start using the DSA</span> |
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68 <a name="l00058"></a>00058 <span class="keywordtype">void</span> CExampleAppView::StartDirectL() |
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69 <a name="l00059"></a>00059 { |
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70 <a name="l00060"></a>00060 iDirectDisplayLife -> StartL(); |
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71 <a name="l00061"></a>00061 iState = EDirectStarted; |
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72 <a name="l00062"></a>00062 } |
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73 <a name="l00063"></a>00063 |
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74 <a name="l00064"></a>00064 <span class="comment">// Pause use of the DSA</span> |
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75 <a name="l00065"></a>00065 <span class="keywordtype">void</span> CExampleAppView::PauseDirect() |
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76 <a name="l00066"></a>00066 { |
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77 <a name="l00067"></a>00067 iState = EDirectPaused; |
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78 <a name="l00068"></a>00068 iDirectDisplayLife -> Cancel(); |
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79 <a name="l00069"></a>00069 } |
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80 <a name="l00070"></a>00070 |
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81 <a name="l00071"></a>00071 <span class="comment">// Restart use of the DSA after pausing</span> |
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82 <a name="l00072"></a>00072 <span class="keywordtype">void</span> CExampleAppView::RestartDirect() |
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83 <a name="l00073"></a>00073 { |
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84 <a name="l00074"></a>00074 iState = EDirectStarted; |
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85 <a name="l00075"></a>00075 iDirectDisplayLife -> Restart(RDirectScreenAccess::ETerminateCancel); |
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86 <a name="l00076"></a>00076 } |
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87 <a name="l00077"></a>00077 |
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88 <a name="l00078"></a>00078 <span class="comment">// Gets the view state</span> |
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89 <a name="l00079"></a>00079 TInt CExampleAppView::State()<span class="keyword"> const</span> |
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90 <a name="l00080"></a>00080 <span class="keyword"> </span>{ |
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91 <a name="l00081"></a>00081 <span class="keywordflow">return</span> iState; |
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92 <a name="l00082"></a>00082 } |
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93 <a name="l00083"></a>00083 |
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94 <a name="l00084"></a>00084 |
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95 <a name="l00085"></a>00085 <span class="keywordtype">void</span> CExampleAppView::Draw(<span class="keyword">const</span> TRect& <span class="comment">/*aRect*/</span>)<span class="keyword"> const</span> |
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96 <a name="l00086"></a>00086 <span class="keyword"> </span>{ |
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97 <a name="l00087"></a>00087 CWindowGc& gc = SystemGc(); |
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98 <a name="l00088"></a>00088 <span class="comment">// white out whole rectangle</span> |
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99 <a name="l00089"></a>00089 TRect rect=Rect(); |
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100 <a name="l00090"></a>00090 gc.SetPenStyle(CGraphicsContext::ENullPen); |
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101 <a name="l00091"></a>00091 gc.SetBrushStyle(CGraphicsContext::ESolidBrush); |
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102 <a name="l00092"></a>00092 gc.SetBrushColor(KRgbWhite); |
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103 <a name="l00093"></a>00093 gc.DrawRect(rect); |
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104 <a name="l00094"></a>00094 <span class="comment">// border</span> |
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105 <a name="l00095"></a>00095 rect.Shrink(10,10); |
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106 <a name="l00096"></a>00096 gc.SetBrushStyle(CGraphicsContext::ENullBrush); |
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107 <a name="l00097"></a>00097 gc.SetPenStyle(CGraphicsContext::ESolidPen); |
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108 <a name="l00098"></a>00098 gc.DrawRect(rect); |
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109 <a name="l00099"></a>00099 } |
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110 <a name="l00100"></a>00100 |
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111 <a name="l00101"></a>00101 |
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112 <a name="l00102"></a>00102 <span class="comment">//</span> |
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113 <a name="l00103"></a>00103 <span class="comment">// CExampleAppUi</span> |
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114 <a name="l00104"></a>00104 <span class="comment">//</span> |
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115 <a name="l00105"></a>00105 |
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116 <a name="l00106"></a>00106 <span class="keywordtype">void</span> CExampleAppUi::ConstructL() |
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117 <a name="l00107"></a>00107 { |
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118 <a name="l00108"></a>00108 BaseConstructL(); |
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119 <a name="l00109"></a>00109 |
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120 <a name="l00110"></a>00110 <span class="comment">// Construct the view</span> |
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121 <a name="l00111"></a>00111 iAppView=<span class="keyword">new</span>(ELeave) <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>(static_cast<CExampleDocument*>(Document())->LifeEngine()); |
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122 <a name="l00112"></a>00112 iAppView->ConstructL(ClientRect()); |
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123 <a name="l00113"></a>00113 |
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124 <a name="l00114"></a>00114 <span class="comment">// Construct the example overlaying dialog</span> |
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125 <a name="l00115"></a>00115 iOverlayDialog = <span class="keyword">new</span> (ELeave) COverlayDialog(); |
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126 <a name="l00116"></a>00116 CActiveScheduler::Add(iOverlayDialog); |
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127 <a name="l00117"></a>00117 } |
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128 <a name="l00118"></a>00118 |
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129 <a name="l00119"></a>00119 CExampleAppUi::~CExampleAppUi() |
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130 <a name="l00120"></a>00120 { |
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131 <a name="l00121"></a>00121 <span class="keyword">delete</span> iAppView; |
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132 <a name="l00122"></a>00122 iOverlayDialog->Cancel(); |
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133 <a name="l00123"></a>00123 <span class="keyword">delete</span> iOverlayDialog; |
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134 <a name="l00124"></a>00124 } |
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135 <a name="l00125"></a>00125 |
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136 <a name="l00126"></a>00126 <span class="comment">// Handle menu commands</span> |
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137 <a name="l00127"></a>00127 <span class="keywordtype">void</span> CExampleAppUi::HandleCommandL(TInt aCommand) |
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138 <a name="l00128"></a>00128 { |
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139 <a name="l00129"></a>00129 <span class="keywordflow">switch</span> (aCommand) |
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140 <a name="l00130"></a>00130 { |
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141 <a name="l00131"></a>00131 <span class="comment">// Start command</span> |
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142 <a name="l00132"></a>00132 <span class="keywordflow">case</span> EExampleCmd1: |
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143 <a name="l00133"></a>00133 <span class="comment">// Different action required for very first start</span> |
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144 <a name="l00134"></a>00134 <span class="comment">// And subsequent restarts</span> |
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145 <a name="l00135"></a>00135 <span class="keywordflow">if</span> (iAppView -> State() == CExampleAppView::EDirectNotStarted) |
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146 <a name="l00136"></a>00136 iAppView -> StartDirectL(); |
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147 <a name="l00137"></a>00137 <span class="keywordflow">else</span> |
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148 <a name="l00138"></a>00138 { |
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149 <a name="l00139"></a>00139 iAppView -> PauseDirect(); |
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150 <a name="l00140"></a>00140 <span class="keyword">static_cast<</span><a class="code" href="class_c_example_document.html">CExampleDocument</a>*<span class="keyword">></span>(Document())->LifeEngine().Reset(); |
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151 <a name="l00141"></a>00141 iAppView -> RestartDirect(); |
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152 <a name="l00142"></a>00142 } |
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153 <a name="l00143"></a>00143 <span class="keywordflow">break</span>; |
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154 <a name="l00144"></a>00144 <span class="comment">// Test overlay command</span> |
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155 <a name="l00145"></a>00145 <span class="keywordflow">case</span> EExampleCmd2: |
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156 <a name="l00146"></a>00146 iOverlayDialog->ShowDialog(); |
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157 <a name="l00147"></a>00147 <span class="keywordflow">break</span>; |
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158 <a name="l00148"></a>00148 <span class="comment">// Close command</span> |
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159 <a name="l00149"></a>00149 <span class="keywordflow">case</span> EEikCmdExit: |
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160 <a name="l00150"></a>00150 Exit(); |
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161 <a name="l00151"></a>00151 <span class="keywordflow">break</span>; |
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162 <a name="l00152"></a>00152 } |
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163 <a name="l00153"></a>00153 } |
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164 <a name="l00154"></a>00154 |
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165 <a name="l00155"></a>00155 <span class="comment">//</span> |
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166 <a name="l00156"></a>00156 <span class="comment">// CExampleAppUi::COverlayDialog</span> |
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167 <a name="l00157"></a>00157 <span class="comment">//</span> |
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168 <a name="l00158"></a>00158 |
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169 <a name="l00159"></a>00159 CExampleAppUi::COverlayDialog::COverlayDialog() |
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170 <a name="l00160"></a>00160 :CActive(EPriorityStandard) |
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171 <a name="l00161"></a>00161 { |
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172 <a name="l00162"></a>00162 iNotifier.Connect(); |
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173 <a name="l00163"></a>00163 } |
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174 <a name="l00164"></a>00164 |
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175 <a name="l00165"></a>00165 CExampleAppUi::COverlayDialog::~COverlayDialog() |
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176 <a name="l00166"></a>00166 { |
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177 <a name="l00167"></a>00167 Cancel(); |
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178 <a name="l00168"></a>00168 iNotifier.Close(); |
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179 <a name="l00169"></a>00169 } |
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180 <a name="l00170"></a>00170 |
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181 <a name="l00171"></a>00171 <span class="keywordtype">void</span> CExampleAppUi::COverlayDialog::ShowDialog() |
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182 <a name="l00172"></a>00172 { |
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183 <a name="l00173"></a>00173 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLine1,<span class="stringliteral">"Overlaying dialog"</span>); |
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184 <a name="l00174"></a>00174 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLine2,<span class="stringliteral">"Owned by another thread"</span>); |
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185 <a name="l00175"></a>00175 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KBut,<span class="stringliteral">"OK"</span>); |
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186 <a name="l00176"></a>00176 |
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187 <a name="l00177"></a>00177 <span class="comment">// Use a notifier to display a dialog from the notifier server thread</span> |
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188 <a name="l00178"></a>00178 iNotifier.Notify(KLine1,KLine2,KBut,KBut,iR,iStatus); |
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189 <a name="l00179"></a>00179 SetActive(); |
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190 <a name="l00180"></a>00180 } |
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191 <a name="l00181"></a>00181 |
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192 <a name="l00182"></a>00182 <span class="keywordtype">void</span> CExampleAppUi::COverlayDialog::RunL() |
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193 <a name="l00183"></a>00183 { |
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194 <a name="l00184"></a>00184 <span class="comment">// Don't care what the dialog returned</span> |
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195 <a name="l00185"></a>00185 } |
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196 <a name="l00186"></a>00186 |
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197 <a name="l00187"></a>00187 <span class="keywordtype">void</span> CExampleAppUi::COverlayDialog::DoCancel() |
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198 <a name="l00188"></a>00188 { |
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199 <a name="l00189"></a>00189 } |
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200 <a name="l00190"></a>00190 |
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201 <a name="l00191"></a>00191 <span class="comment">//</span> |
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202 <a name="l00192"></a>00192 <span class="comment">// CExampleDocument</span> |
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203 <a name="l00193"></a>00193 <span class="comment">//</span> |
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204 <a name="l00194"></a>00194 |
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205 <a name="l00195"></a>00195 CExampleDocument::CExampleDocument(CEikApplication& aApp) |
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206 <a name="l00196"></a>00196 : CEikDocument(aApp) |
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207 <a name="l00197"></a>00197 { |
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208 <a name="l00198"></a>00198 } |
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209 <a name="l00199"></a>00199 |
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210 <a name="l00200"></a>00200 CExampleDocument::~CExampleDocument() |
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211 <a name="l00201"></a>00201 { |
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212 <a name="l00202"></a>00202 <span class="keyword">delete</span> iLifeEngine; |
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213 <a name="l00203"></a>00203 } |
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214 <a name="l00204"></a>00204 |
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215 <a name="l00205"></a>00205 CLifeEngine& CExampleDocument::LifeEngine()<span class="keyword"> const</span> |
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216 <a name="l00206"></a>00206 <span class="keyword"> </span>{ |
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217 <a name="l00207"></a>00207 <span class="keywordflow">return</span> *iLifeEngine; |
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218 <a name="l00208"></a>00208 } |
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219 <a name="l00209"></a>00209 |
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220 <a name="l00210"></a>00210 CEikAppUi* CExampleDocument::CreateAppUiL() |
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221 <a name="l00211"></a>00211 { |
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222 <a name="l00212"></a>00212 <span class="comment">// Get a random seed from the timer</span> |
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223 <a name="l00213"></a>00213 User::After(1); |
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224 <a name="l00214"></a>00214 TTime now; |
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225 <a name="l00215"></a>00215 now.HomeTime(); |
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226 <a name="l00216"></a>00216 |
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227 <a name="l00217"></a>00217 <span class="comment">// Create engine</span> |
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228 <a name="l00218"></a>00218 iLifeEngine = <span class="keyword">new</span> (ELeave) CLifeEngine(now.Int64()); |
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229 <a name="l00219"></a>00219 <span class="keywordflow">return</span> <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_example_app_ui.html">CExampleAppUi</a>; |
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230 <a name="l00220"></a>00220 } |
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231 <a name="l00221"></a>00221 |
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232 <a name="l00222"></a>00222 <span class="comment">//</span> |
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233 <a name="l00223"></a>00223 <span class="comment">// CExampleApplication</span> |
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234 <a name="l00224"></a>00224 <span class="comment">//</span> |
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235 <a name="l00225"></a>00225 |
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236 <a name="l00226"></a>00226 TUid CExampleApplication::AppDllUid()<span class="keyword"> const</span> |
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237 <a name="l00227"></a>00227 <span class="keyword"> </span>{ |
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238 <a name="l00228"></a>00228 <span class="keywordflow">return</span> KUidExample; |
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239 <a name="l00229"></a>00229 } |
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240 <a name="l00230"></a>00230 |
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241 <a name="l00231"></a>00231 CApaDocument* CExampleApplication::CreateDocumentL() |
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242 <a name="l00232"></a>00232 { |
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243 <a name="l00233"></a>00233 <span class="keywordflow">return</span> <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_example_document.html">CExampleDocument</a>(*<span class="keyword">this</span>); |
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244 <a name="l00234"></a>00234 } |
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245 <a name="l00235"></a>00235 |
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246 <a name="l00236"></a>00236 <span class="comment">//</span> |
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247 <a name="l00237"></a>00237 <span class="comment">// DLL interface</span> |
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248 <a name="l00238"></a>00238 <span class="comment">//</span> |
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249 <a name="l00239"></a>00239 |
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250 <a name="l00240"></a>00240 EXPORT_C CApaApplication* NewApplication() |
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251 <a name="l00241"></a>00241 { |
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252 <a name="l00242"></a>00242 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_c_example_application.html">CExampleApplication</a>; |
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253 <a name="l00243"></a>00243 } |
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254 <a name="l00244"></a>00244 |
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255 <a name="l00245"></a>00245 |
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256 <a name="l00246"></a>00246 <span class="keyword">extern</span> TInt E32Main() |
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257 <a name="l00247"></a>00247 { |
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258 <a name="l00248"></a>00248 <span class="keywordflow">return</span> EikStart::RunApplication(NewApplication); |
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259 <a name="l00249"></a>00249 } |
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260 </pre></div></div> |
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261 <hr size="1"/><address style="text-align: right;"><small>Generated by |
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262 <a href="http://www.doxygen.org/index.html"> |
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263 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> |
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264 </body> |
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265 </html> |