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1 /* |
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2 * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: FamilyListener listens to resolution&orientation |
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15 * changes in emulator environment. |
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16 * |
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17 */ |
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18 |
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19 #include "hspsfamilylistener.h" |
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20 #include "hsps_builds_cfg.hrh" |
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21 #include "hspsmanifest.h" |
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22 #include <featmgr.h> |
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23 |
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24 |
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25 _LIT8(KTch, "_tch"); |
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26 const TInt KMaxFamilyLength( 20 ); |
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27 |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // ChspsFamilyListener::NewL |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 ChspsFamilyListener* ChspsFamilyListener::NewL( MhspsFamilyObserver& aObserver ) |
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37 { |
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38 ChspsFamilyListener* self = new(ELeave) ChspsFamilyListener( aObserver ); |
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39 CleanupStack::PushL( self ); |
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40 self->ConstructL(); |
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41 CleanupStack::Pop( self ); |
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42 return self; |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // ChspsFamilyListener::ChspsFamilyListener |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 ChspsFamilyListener::ChspsFamilyListener( MhspsFamilyObserver& aObserver ) |
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50 : CActive( EPriorityStandard ), iObserver( aObserver), iActiveFamily( EhspsFamilyUnknown ) |
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51 { |
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52 CActiveScheduler::Add(this); |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // ChspsFamilyListener::ConstructL |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 void ChspsFamilyListener::ConstructL() |
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60 { |
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61 User::LeaveIfError( iWsSession.Connect() ); |
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62 |
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63 // A group needs to be instansiated so that we're able to receive events |
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64 iWindowGroup = RWindowGroup( iWsSession ); |
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65 User::LeaveIfError( iWindowGroup.Construct(2,ETrue) ); // '2' is a meaningless handle |
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66 |
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67 // Enables for EEventScreenDeviceChanged events |
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68 iWindowGroup.EnableScreenChangeEvents(); |
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69 |
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70 iScreenDevice = new (ELeave) CWsScreenDevice( iWsSession ); |
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71 User::LeaveIfError( iScreenDevice->Construct() ); |
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72 |
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73 // Start the listener |
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74 Queue(); |
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75 } |
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76 |
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77 // ------------------------------------------------------------------------------ |
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78 // ChspsFamilyListener::Queue |
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79 // ------------------------------------------------------------------------------ |
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80 void ChspsFamilyListener::Queue() |
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81 { |
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82 ASSERT ( !IsActive() ); |
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83 iWsSession.EventReady( &iStatus ); |
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84 SetActive(); |
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85 } |
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86 |
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87 // ------------------------------------------------------------------------------ |
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88 // ChspsFamilyListener::~ChspsFamilyListener |
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89 // ------------------------------------------------------------------------------ |
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90 ChspsFamilyListener::~ChspsFamilyListener() |
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91 { |
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92 Cancel(); |
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93 if ( iFeatureManagerLoaded ) |
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94 { |
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95 FeatureManager::UnInitializeLib(); |
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96 } |
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97 delete iScreenDevice; |
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98 iWindowGroup.Close(); |
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99 iWsSession.Close(); |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // ChspsFileChangeListener::GetFamilyString |
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104 // ----------------------------------------------------------------------------- |
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105 void ChspsFamilyListener::GetFamilyString( |
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106 TDes8& aFamily ) |
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107 { |
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108 // Append input with a prefix based on the active screen resolution |
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109 TPixelsTwipsAndRotation sizeAndRotation; |
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110 iScreenDevice->GetDefaultScreenSizeAndRotation( sizeAndRotation ); |
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111 TSize resolution( sizeAndRotation.iPixelSize ); |
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112 if( resolution.iWidth > resolution.iHeight ) |
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113 { |
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114 TInt temp = resolution.iHeight; |
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115 resolution.iHeight = resolution.iWidth; |
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116 resolution.iWidth = temp; |
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117 } |
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118 switch( resolution.iHeight ) |
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119 { |
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120 case 320: |
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121 { |
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122 if ( resolution.iWidth == 240 ) |
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123 { |
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124 aFamily.Append( KFamilyQvga ); |
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125 } |
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126 } |
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127 break; |
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128 case 640: |
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129 { |
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130 if( resolution.iWidth == 360 ) |
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131 { |
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132 aFamily.Append( KFamilyQhd ); |
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133 } |
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134 else if( resolution.iWidth == 480 ) |
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135 { |
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136 aFamily.Append( KFamilyVga ); |
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137 } |
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138 } |
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139 break; |
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140 |
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141 default: |
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142 break; |
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143 } |
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144 if( aFamily.Length() > 0 ) |
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145 { |
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146 // // Append input with a suffix based on the touch support |
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147 // if ( !iFeatureManagerLoaded ) |
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148 // { |
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149 // FeatureManager::InitializeLibL(); |
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150 // iFeatureManagerLoaded = ETrue; |
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151 // } |
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152 // if ( FeatureManager::FeatureSupported( KFeatureIdPenSupport ) ) |
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153 // { |
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154 aFamily.Append( KTch ); |
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155 // } |
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156 } |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // ChspsFileChangeListener::GetFamilyType |
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161 // ----------------------------------------------------------------------------- |
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162 ThspsFamily ChspsFamilyListener::GetFamilyType( |
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163 const TDesC8& aFamilyString ) |
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164 { |
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165 ThspsFamily family( EhspsFamilyUnknown ); |
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166 |
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167 if( aFamilyString == KFamilyQvga ) |
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168 { |
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169 family = EhspsFamilyQvga; |
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170 } |
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171 else if( aFamilyString == KFamilyQvga2 ) |
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172 { |
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173 family = EhspsFamilyQvga2; |
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174 } |
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175 else if( aFamilyString == KFamilyVga ) |
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176 { |
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177 family = EhspsFamilyVga; |
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178 } |
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179 else if( aFamilyString == KFamilyVga3 ) |
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180 { |
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181 family = EhspsFamilyVga3; |
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182 } |
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183 else if( aFamilyString == KFamilyQhd ) |
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184 { |
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185 family = EhspsFamilyQhd; |
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186 } |
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187 else if( aFamilyString == KFamilyQhd_tch ) |
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188 { |
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189 family = EhspsFamilyQhd_tch; |
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190 } |
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191 else if( aFamilyString == KFamilyVga_tch ) |
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192 { |
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193 family = EhspsFamilyVga_tch; |
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194 } |
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195 |
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196 return family; |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // ChspsFileChangeListener::GetFamilyType |
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201 // ----------------------------------------------------------------------------- |
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202 ThspsFamily ChspsFamilyListener::GetFamilyType() |
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203 { |
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204 TBuf8<KMaxFamilyLength> familyString; |
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205 GetFamilyString( familyString ); |
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206 return GetFamilyType( familyString ); |
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207 } |
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208 |
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209 // ----------------------------------------------------------------------------- |
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210 // ChspsFileChangeListener::RunL |
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211 // ----------------------------------------------------------------------------- |
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212 void ChspsFamilyListener::RunL() |
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213 { |
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214 TWsEvent wsEvent; |
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215 iWsSession.GetEvent(wsEvent); |
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216 switch( wsEvent.Type() ) |
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217 { |
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218 case EEventScreenDeviceChanged: |
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219 { |
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220 ThspsFamily newFamily = GetFamilyType(); |
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221 if ( newFamily > EhspsFamilyUnknown ) |
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222 { |
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223 iObserver.HandleFamilyChangeL( newFamily ); |
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224 iActiveFamily = newFamily; |
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225 } |
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226 break; |
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227 } |
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228 default: |
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229 break; |
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230 } |
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231 |
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232 Queue(); |
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233 } |
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234 |
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235 // ----------------------------------------------------------------------------- |
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236 // ChspsFileChangeListener::DoCancel |
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237 // ----------------------------------------------------------------------------- |
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238 // |
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239 void ChspsFamilyListener::DoCancel() |
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240 { |
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241 iWsSession.EventReadyCancel(); |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // ChspsFileChangeListener::RunError |
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246 // ----------------------------------------------------------------------------- |
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247 TInt ChspsFamilyListener::RunError(TInt /*aError*/) |
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248 { |
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249 return KErrNone; |
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250 } |
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251 |
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252 // End of File |
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253 |