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1 /* |
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2 * Copyright (c) 2007 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: Container for standby mode* |
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15 */ |
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16 |
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17 |
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18 // INCLUDE FILES |
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19 #include <aknview.h> |
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20 #include <eiklabel.h> |
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21 #include <StringLoader.h> |
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22 #include <AknsFrameBackgroundControlContext.h> |
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23 #include <AknsDrawUtils.h> |
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24 #include <AknBidiTextUtils.h> |
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25 #include <textresolver.h> |
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26 #include "CamStandbyContainer.h" |
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27 #include "CamTimer.h" |
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28 #include "Cam.hrh" |
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29 #include "CamUtility.h" |
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30 #include "CamAppUi.h" |
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31 #include "CamViewBase.h" |
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32 #include <cameraapp.rsg> |
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33 #include <vgacamsettings.rsg> |
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34 #include <ctsydomainpskeys.h> |
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35 |
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36 // CONSTANTS |
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37 |
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38 const TInt KForegroundDelayTimeout = 500; |
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39 |
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40 // ================= MEMBER FUNCTIONS ======================= |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // CCamStandbyContainer::NewL |
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44 // Symbian OS two-phased constructor |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 CCamStandbyContainer* CCamStandbyContainer::NewL( const TRect& aRect, CAknView& aView, |
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48 CCamAppController& aController, |
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49 TInt aError ) |
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50 |
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51 { |
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52 CCamStandbyContainer* self = |
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53 new( ELeave ) CCamStandbyContainer( aController, aView, aError ); |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL( aRect, aError ); |
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56 CleanupStack::Pop( self ); |
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57 return self; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // CCamStandbyContainer::~CCamStandbyContainer |
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62 // Destructor |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 CCamStandbyContainer::~CCamStandbyContainer() |
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66 { |
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67 PRINT( _L("Camera => ~CCamStandbyContainer")) |
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68 if( iForegroundTimer ) |
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69 { |
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70 iForegroundTimer->Cancel(); |
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71 delete iForegroundTimer; |
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72 } |
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73 |
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74 delete iText; |
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75 delete iWrappedLabelText; |
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76 PRINT( _L("Camera => ~CCamStandbyContainer") ); |
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77 } |
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78 |
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79 // --------------------------------------------------------- |
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80 // CCamStandbyContainer::ConstructL |
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81 // Symbian OS 2nd phase constructor |
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82 // --------------------------------------------------------- |
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83 // |
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84 void CCamStandbyContainer::ConstructL( const TRect& aRect, TInt aError ) |
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85 { |
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86 PRINT( _L("Camera => CCamStandbyContainer::ConstructL")) |
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87 CCamContainerBase::BaseConstructL( aRect ); |
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88 |
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89 iText = new ( ELeave ) CEikLabel; |
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90 iText->SetContainerWindowL( *this ); |
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91 |
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92 iText->SetAlignment( EHCenterVCenter ); |
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93 iText->SetExtent( TPoint( 0, 0 ), aRect.Size() ); |
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94 // tell the CEikLabel that it should not do the visual |
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95 // conversion (Arabic right to left) because the app |
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96 // will do it via |
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97 // AknBidiTextUtils::ConvertToVisualAndWrapToStringL |
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98 iText->UseLogicalToVisualConversion( EFalse ); |
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99 |
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100 // Get label text from resource |
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101 HBufC* labelText; |
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102 if ( static_cast<CCamAppUi*>( iEikonEnv->AppUi() )->IsConstructionComplete() ) |
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103 { |
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104 switch( aError ) |
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105 { |
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106 case KErrNone: |
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107 labelText = StringLoader::LoadLC( R_CAM_STANDBY_TEXT ); |
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108 break; |
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109 case KErrInUse: |
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110 labelText = StringLoader::LoadLC( R_CAM_STANDBY_CAMERA_IN_USE_TEXT ); |
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111 break; |
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112 case KErrNoMemory: |
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113 labelText = StringLoader::LoadLC( R_CAM_MEMLO_NOT_ENOUGH_MEMORY ); |
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114 break; |
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115 case KErrPermissionDenied: |
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116 labelText = StringLoader::LoadLC( R_CAM_STANDBY_CAMERA_DISABLED_TEXT ); |
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117 break; |
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118 default: // any other error |
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119 labelText = StringLoader::LoadLC( R_CAM_STANDBY_CAMERA_UNAVAILABLE_TEXT ); |
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120 break; |
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121 } |
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122 } |
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123 else |
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124 { |
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125 labelText = StringLoader::LoadLC( R_CAM_STANDBY_EMPTY_TEXT ); |
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126 } |
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127 |
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128 |
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129 iText->SetTextL( *labelText ); |
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130 // Wrap the text, where it doesn't fit. |
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131 // ...Create the line width array necessary for ConvertToVisual..() |
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132 const TInt KLabelMaxLines = 5; |
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133 CArrayFix<TInt>* lineWidths = |
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134 new ( ELeave ) CArrayFixFlat<TInt> ( KLabelMaxLines ); |
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135 CleanupStack::PushL( lineWidths ); |
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136 for (TInt i = 0; i < KLabelMaxLines; ++i ) |
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137 { |
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138 lineWidths->AppendL( aRect.Width() ); |
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139 } |
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140 // ...Create the text buffer that will receive the wrapped text. |
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141 iWrappedLabelText = HBufC::NewL( |
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142 labelText->Length() + KLabelMaxLines * ( KAknBidiExtraSpacePerLine + 1 ) ); |
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143 TPtr ptr = iWrappedLabelText->Des(); |
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144 // ...Get the wrapped text conversion. |
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145 AknBidiTextUtils::ConvertToVisualAndWrapToStringL( |
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146 labelText->Des(), |
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147 *lineWidths, |
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148 *AknLayoutUtils::FontFromId( EAknLogicalFontPrimaryFont ), |
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149 ptr, |
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150 ETrue |
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151 ); |
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152 // ...Cleanup |
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153 CleanupStack::PopAndDestroy( lineWidths ); |
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154 CleanupStack::PopAndDestroy( labelText ); |
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155 |
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156 // Set the wrapped text to the label. |
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157 iText->SetTextL( *iWrappedLabelText ); |
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158 |
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159 // Initialise foreground timer - used to delay the exit |
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160 // from standby when foreground is gained |
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161 iForegroundTimer = CCamTimer::NewL( KForegroundDelayTimeout, |
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162 TCallBack( CCamStandbyContainer::ForegroundTimeout, this ) ); |
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163 |
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164 // Make sure fixed toolbar is on top of this window |
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165 DrawableWindow()->SetOrdinalPosition( KCamPreCaptureWindowOrdinalPos ); |
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166 } |
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167 |
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168 // --------------------------------------------------------------------------- |
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169 // CCamStandbyContainer::CCamStandbyContainer |
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170 // C++ constructor |
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171 // --------------------------------------------------------------------------- |
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172 // |
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173 CCamStandbyContainer::CCamStandbyContainer( CCamAppController& aController, |
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174 CAknView& aView, TInt aError ) |
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175 : CCamContainerBase( aController, aView ), iStandbyError( aError ) |
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176 { |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // CCamStandbyContainer::CountComponentControls |
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181 // Returns the number of controls owned |
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182 // --------------------------------------------------------- |
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183 // |
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184 TInt CCamStandbyContainer::CountComponentControls() const |
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185 { |
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186 TInt count = 1; |
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187 return count; // Return the number of controls inside this container |
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188 } |
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189 |
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190 // --------------------------------------------------------- |
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191 // CCamStandbyContainer::ComponentControl |
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192 // Return pointer to a contained control |
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193 // --------------------------------------------------------- |
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194 // |
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195 CCoeControl* CCamStandbyContainer::ComponentControl( TInt aIndex ) const |
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196 { |
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197 switch ( aIndex ) |
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198 { |
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199 case 0: |
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200 { |
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201 return iText; |
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202 } |
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203 default: |
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204 { |
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205 return NULL; |
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206 } |
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207 } |
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208 } |
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209 |
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210 // --------------------------------------------------------- |
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211 // CCamStandbyContainer::Draw |
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212 // Draw control |
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213 // --------------------------------------------------------- |
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214 // |
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215 void CCamStandbyContainer::Draw( const TRect& /*aRect*/ ) const |
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216 { |
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217 PRINT( _L("Camera => CCamStandbyContainer::Draw")) |
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218 CWindowGc& gc = SystemGc(); |
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219 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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220 AknsDrawUtils::Background( skin, iBgContext, gc, Rect() ); |
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221 |
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222 // override the label color |
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223 TRgb color; |
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224 AknsUtils::GetCachedColor( skin, color, KAknsIIDQsnTextColors, |
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225 EAknsCIQsnTextColorsCG6 ); |
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226 TRAPD( ignore, AknLayoutUtils::OverrideControlColorL( *iText, |
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227 EColorLabelText, color ) ); |
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228 if ( ignore ) |
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229 { |
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230 // Do nothing ( removes build warning ) |
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231 } |
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232 } |
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233 |
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234 // ---------------------------------------------------------------- |
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235 // CCamStandbyContainer::OfferKeyEventL |
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236 // Handles this application view's command keys |
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237 // ---------------------------------------------------------------- |
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238 // |
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239 TKeyResponse CCamStandbyContainer::OfferKeyEventL( |
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240 const TKeyEvent& aKeyEvent, |
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241 TEventCode aType ) |
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242 { |
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243 if ( iStandbyError != KErrNone ) |
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244 { |
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245 return EKeyWasConsumed; |
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246 } |
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247 |
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248 // if the select (OK) key is pressed |
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249 if ( ( aType == EEventKey && aKeyEvent.iCode == EKeyOK ) |
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250 // if shutter key is pressed in main camera |
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251 || ( aType == EEventKey && |
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252 ( aKeyEvent.iScanCode == iPrimaryCameraCaptureKeys[0] || |
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253 CCamContainerBase::IsShutterKeyL(aKeyEvent, aType) ) && |
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254 !static_cast<CCamAppUi*>( iEikonEnv->AppUi() )->IsSecondCameraEnabled() ) |
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255 || ( IsCaptureKeyL(aKeyEvent, aType)) ) |
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256 { |
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257 // in case we receive an enter key or MSK key event in standby mode |
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258 // we should not call HandleCommandL function with ECamCmdExitStandby |
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259 // because by default application will get a left softkey command id |
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260 // when MSK is pressed. In standby mode left softkey command id is |
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261 // ECamCmdExitStandby |
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262 if ( !( ( aType == EEventKey || |
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263 aType == EEventKeyDown || |
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264 aType == EEventKeyUp ) && |
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265 ( aKeyEvent.iScanCode == EStdKeyDevice3 || |
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266 aKeyEvent.iScanCode == EStdKeyEnter ) ) ) |
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267 { |
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268 iView.HandleCommandL( ECamCmdExitStandby ); |
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269 } |
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270 return EKeyWasConsumed; |
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271 } |
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272 // handle navi-key up/down, left/right |
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273 else if ( aType == EEventKey && |
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274 ( aKeyEvent.iScanCode == EStdKeyDownArrow || |
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275 aKeyEvent.iScanCode == EStdKeyUpArrow || |
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276 aKeyEvent.iScanCode == EStdKeyLeftArrow || |
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277 aKeyEvent.iScanCode == EStdKeyRightArrow ) ) |
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278 { |
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279 iView.HandleCommandL( ECamCmdExitStandby ); |
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280 return EKeyWasConsumed; |
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281 } |
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282 else if ( ( aType == EEventKeyDown || aType == EEventKeyUp ) && |
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283 ( aKeyEvent.iScanCode != EStdKeyYes ) ) |
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284 { |
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285 if ( aType == EEventKeyDown ) |
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286 { |
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287 if( IsZoomKeyL(aKeyEvent, aType ) ) |
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288 { |
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289 iView.HandleCommandL( ECamCmdExitStandby ); |
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290 } |
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291 } |
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292 // consume key up/down presses |
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293 return EKeyWasConsumed; |
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294 } |
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295 else |
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296 { |
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297 return CCamContainerBase::OfferKeyEventL( aKeyEvent, aType ); |
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298 } |
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299 } |
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300 |
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301 // ---------------------------------------------------------------- |
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302 // CCamStandbyContainer::HandleForegroundEvent |
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303 // Handle foreground event |
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304 // ---------------------------------------------------------------- |
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305 // |
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306 void CCamStandbyContainer::HandleForegroundEventL( TBool aForeground ) |
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307 { |
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308 if ( aForeground ) |
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309 { |
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310 // start timer to delay exit from standby |
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311 if ( !iForegroundTimer->IsActive() ) |
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312 { |
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313 iForegroundTimer->StartTimer(); |
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314 } |
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315 } |
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316 else |
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317 { |
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318 // set text label as blank |
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319 TRAP_IGNORE( iText->SetTextL( KNullDesC ) ); |
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320 |
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321 // cancel timer if active |
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322 if ( iForegroundTimer->IsActive() ) |
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323 { |
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324 iForegroundTimer->Cancel(); |
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325 } |
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326 } |
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327 } |
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328 |
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329 // ---------------------------------------------------------------- |
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330 // CCamStandbyContainer::GetStandbyError |
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331 // Returns the current error |
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332 // ---------------------------------------------------------------- |
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333 // |
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334 TInt CCamStandbyContainer::GetStandbyError() const |
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335 { |
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336 return iStandbyError; |
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337 } |
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338 |
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339 // ---------------------------------------------------------------- |
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340 // CCamStandbyContainer::ForegroundTimeout |
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341 // static callback function for foreground gain timeout |
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342 // ---------------------------------------------------------------- |
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343 // |
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344 TInt CCamStandbyContainer::ForegroundTimeout( TAny *aPtr ) |
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345 { |
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346 return static_cast<CCamStandbyContainer*>( aPtr )->DoForegroundTimeout(); |
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347 } |
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348 |
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349 // ---------------------------------------------------------------- |
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350 // CCamStandbyContainer::DoForegroundTimeout |
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351 // Implementation function for foreground gain timeout |
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352 // ---------------------------------------------------------------- |
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353 // |
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354 TInt CCamStandbyContainer::DoForegroundTimeout() |
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355 { |
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356 TRAPD( ignore, iView.HandleCommandL( ECamCmdExitStandby ) ); |
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357 if ( ignore ) |
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358 { |
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359 // Do nothing ( removes build warning ) |
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360 } |
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361 |
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362 return EFalse; |
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363 } |
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364 |
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365 // ---------------------------------------------------------------- |
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366 // CCamStandbyContainer::HandlePointerEventL |
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367 // ---------------------------------------------------------------- |
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368 // |
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369 void CCamStandbyContainer::HandlePointerEventL( const TPointerEvent& aPointerEvent ) |
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370 { |
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371 RDebug::Print(_L("CCamStandbyContainer::HandlePointerEventL iType=%d iPosition=(%d, %d)"), |
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372 aPointerEvent.iType, |
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373 aPointerEvent.iPosition.iX, |
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374 aPointerEvent.iPosition.iY ); |
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375 |
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376 TInt callType( EPSCTsyCallTypeUninitialized ); |
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377 RProperty::Get( KPSUidCtsyCallInformation, KCTsyCallType, callType ); |
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378 if ( callType != EPSCTsyCallTypeH324Multimedia) |
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379 { |
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380 static_cast<CCamViewBase&>( iView ).HandleCommandAoL( ECamCmdExitStandby ); |
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381 } |
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382 else |
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383 { |
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384 } |
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385 } |
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386 |
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387 // ----------------------------------------------------------------------------- |
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388 // CCamStandbyContainer::CreateBackgroundContextL |
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389 // ----------------------------------------------------------------------------- |
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390 // |
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391 void CCamStandbyContainer::CreateBackgroundContextL() |
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392 { |
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393 iBgContext = CAknsBasicBackgroundControlContext::NewL( |
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394 KAknsIIDQsnBgAreaMain, Rect(), EFalse ); |
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395 } |
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396 |
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397 // End of File |