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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 the License "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: Offers interface for loading and converting images.* |
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15 */ |
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16 |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <gulicon.h> // CGulIcon |
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22 #include <imageconversion.h> // CImageDecoder |
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23 #include <AknIconArray.h> // CAknIconArray |
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24 #include "IptvLiveLogger.h" // Live TV logging macros |
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25 #include <AknIconUtils.h> // AknIconUtils |
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26 #include <AknsUtils.h> |
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27 |
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28 #include "CIptvLiveUIImageHandler.h" // CIptvLiveUIImageHandler |
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29 #include "MIptvLiveUIImageObserver.h" // MIptvLiveUIImageObserver |
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30 |
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31 |
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32 // FORWARD DECLARATIONS |
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33 |
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34 // ============================ MEMBER FUNCTIONS =============================== |
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35 |
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36 // --------------------------------------------------------- |
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37 // CIptvLiveUIImageHandler::NewL |
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38 // Two-phased constructor. |
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39 // --------------------------------------------------------- |
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40 // |
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41 EXPORT_C CIptvLiveUIImageHandler* CIptvLiveUIImageHandler::NewL( |
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42 MIptvLiveUIImageObserver& aObserver ) |
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43 { |
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44 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::NewL() in")); |
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45 CIptvLiveUIImageHandler* self = |
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46 new ( ELeave ) CIptvLiveUIImageHandler( aObserver ); |
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47 CleanupStack::PushL( self ); |
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48 self->ConstructL(); |
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49 CleanupStack::Pop( self ); |
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50 return self; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CIptvLiveUIImageHandler::ConstructL() |
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55 // Symbian 2nd phase constructor can leave. |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CIptvLiveUIImageHandler::ConstructL() |
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59 { |
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60 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::ConstructL() in")); |
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61 User::LeaveIfError( iFs.Connect() ); |
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62 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::ConstructL() out")); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CIptvLiveUIImageHandler::CIptvLiveUIImageHandler() |
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67 // C++ default constructor can NOT contain any code, that might leave. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CIptvLiveUIImageHandler::CIptvLiveUIImageHandler( |
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71 MIptvLiveUIImageObserver& aObserver ) |
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72 : CActive( EPriorityNormal ), iObserver( &aObserver ), |
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73 iImageDecoder( NULL ), iBitmap( NULL ) |
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74 { |
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75 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::CIptvLiveUIImageHandler() in")); |
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76 CActiveScheduler::Add( this ); |
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77 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::CIptvLiveUIImageHandler() out")); |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CIptvLiveUIImageHandler::~CIptvLiveUIImageHandler() |
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82 // Destructor. |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 EXPORT_C CIptvLiveUIImageHandler::~CIptvLiveUIImageHandler() |
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86 { |
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87 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::~CIptvLiveUIImageHandler() in")); |
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88 Cancel(); |
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89 iObserver = NULL; |
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90 delete iImageDecoder; |
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91 delete iBitmap; |
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92 iFs.Close(); |
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93 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::~CIptvLiveUIImageHandler() out")); |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CIptvLiveUIImageHandler::LoadImageL(). Asynchronous, |
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98 // MIptvLiveUIImageObserver::ImageReadyL() when loading and converting is complete. |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 EXPORT_C void CIptvLiveUIImageHandler::LoadImageL( const TDesC& aFilePath ) |
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102 { |
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103 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadImageL() in")); |
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104 if ( IsActive() ) |
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105 { |
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106 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadImageL() IS ACTIVE, leave with KErrInUse")); |
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107 User::Leave( KErrInUse ); |
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108 } |
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109 if ( iImageDecoder ) |
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110 { |
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111 iImageDecoder->Cancel(); |
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112 delete iImageDecoder; |
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113 iImageDecoder = NULL; |
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114 } |
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115 // Create new image decoder |
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116 iImageDecoder = CImageDecoder::FileNewL( iFs, aFilePath ); |
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117 |
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118 // Create bitmap |
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119 if ( iBitmap ) |
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120 { |
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121 delete iBitmap; |
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122 iBitmap = NULL; |
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123 } |
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124 TFrameInfo info = iImageDecoder->FrameInfo(); |
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125 iBitmap = new ( ELeave ) CFbsBitmap; |
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126 TInt err = iBitmap->Create( info.iOverallSizeInPixels, |
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127 info.iFrameDisplayMode ); |
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128 if ( err == KErrNone ) |
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129 { |
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130 // Start converting the image |
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131 iImageDecoder->Convert( &iStatus, *iBitmap ); |
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132 SetActive(); |
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133 } |
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134 else |
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135 { |
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136 delete iImageDecoder; |
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137 iImageDecoder = NULL; |
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138 delete iBitmap; |
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139 iBitmap = NULL; |
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140 User::Leave( err ); |
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141 } |
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142 |
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143 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadImageL() out")); |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CIptvImageLoader::LoadIconL |
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148 // Loads icon to the given array. |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C void CIptvLiveUIImageHandler::LoadIconL( CAknIconArray* aIcons, |
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152 const TInt aIconIndex, |
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153 const TInt aMaskIndex, const TSize& aIconSize, |
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154 const TDesC& aMifFileName, TBool aInsert ) |
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155 { |
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156 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadIconL() in") ); |
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157 CFbsBitmap* bitmap = NULL; |
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158 CFbsBitmap* mask = NULL; |
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159 |
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160 AknIconUtils::CreateIconLC( bitmap, mask, aMifFileName, |
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161 aIconIndex, aMaskIndex ); |
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162 |
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163 CGulIcon* icon = CGulIcon::NewL( bitmap, mask ); |
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164 CleanupStack::PushL( icon ); |
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165 |
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166 // ownership of bitmap and mask transferred to icon |
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167 icon->SetBitmapsOwnedExternally( EFalse ); |
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168 |
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169 TInt err = AknIconUtils::SetSize( bitmap, aIconSize ); |
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170 if ( err != KErrNone ) |
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171 { |
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172 LIVE_TV_TRACE2(_L("CIptvLiveUIImageHandler::LoadIconL() AknIconUtils::SetSize() FAILED: %d"), err); |
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173 } |
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174 |
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175 if ( aInsert && aIcons ) |
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176 { |
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177 aIcons->InsertL( 0, icon ); |
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178 } |
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179 else |
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180 { |
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181 if ( aIcons ) |
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182 { |
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183 aIcons->AppendL( icon ); |
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184 } |
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185 } |
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186 |
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187 CleanupStack::Pop( icon ); |
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188 CleanupStack::Pop( mask ); |
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189 CleanupStack::Pop( bitmap ); |
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190 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadIconL() out") ); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // Loads color-customized icon to the given array. |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 EXPORT_C void CIptvLiveUIImageHandler::LoadIconL( CAknIconArray* aIcons, |
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198 const TAknsItemID aItemId, |
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199 const TInt aIconIndex, |
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200 const TInt aMaskIndex, |
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201 const TSize& aIconSize, |
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202 const TDesC& aMifFileName, |
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203 TBool aInsert |
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204 ) |
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205 { |
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206 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadIconL() in") ); |
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207 |
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208 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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209 |
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210 CFbsBitmap* bitmap = NULL; |
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211 CFbsBitmap* mask = NULL; |
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212 TRgb defaultColour( KRgbWhite ); |
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213 // Color is not updated if it not found from the skin |
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214 AknsUtils::GetCachedColor( skin, |
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215 defaultColour, |
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216 KAknsIIDQsnIconColors, |
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217 EAknsCIQsnIconColorsCG13 ); |
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218 |
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219 AknsUtils::CreateColorIconLC( skin, |
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220 aItemId, |
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221 KAknsIIDQsnIconColors, |
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222 EAknsCIQsnIconColorsCG13, |
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223 bitmap, |
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224 mask, |
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225 aMifFileName, |
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226 aIconIndex, |
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227 aMaskIndex, |
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228 defaultColour, |
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229 aIconSize, |
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230 EAspectRatioPreserved ); |
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231 |
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232 CGulIcon* icon = NULL; |
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233 icon = CGulIcon::NewL( bitmap, mask ); |
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234 |
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235 CleanupStack::Pop( 2 ); // mask, bitmap |
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236 // ownership of bitmap and mask transferred to icon |
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237 icon->SetBitmapsOwnedExternally( EFalse ); |
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238 |
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239 CleanupStack::PushL( icon ); |
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240 |
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241 if ( aInsert && aIcons ) |
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242 { |
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243 aIcons->InsertL( 0, icon ); |
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244 } |
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245 else |
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246 { |
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247 if ( aIcons ) |
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248 { |
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249 aIcons->AppendL( icon ); |
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250 } |
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251 } |
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252 |
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253 CleanupStack::Pop( icon ); |
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254 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::LoadIconL() out") ); |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CIptvLiveUIImageHandler::RunL() |
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259 // From CActive |
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260 // ----------------------------------------------------------------------------- |
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261 // |
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262 void CIptvLiveUIImageHandler::RunL() |
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263 { |
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264 LIVE_TV_TRACE2(_L("CIptvLiveUIImageHandler::RunL() in, iStatus.Int() = %d"), iStatus.Int()); |
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265 if ( iStatus.Int() == KErrNone ) |
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266 { |
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267 // Image conversion ok |
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268 iObserver->ImageReadyL( KErrNone, *iBitmap ); |
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269 } |
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270 else |
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271 { |
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272 // There was some error, notify observer |
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273 iObserver->ImageReadyL( iStatus.Int(), *iBitmap ); |
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274 } |
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275 // free image file and bitmap |
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276 delete iImageDecoder; |
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277 iImageDecoder = NULL; |
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278 delete iBitmap; |
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279 iBitmap = NULL; |
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280 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::RunL() out")); |
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281 } |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // CIptvLiveUIImageHandler::RunError() |
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285 // From CActive |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 TInt CIptvLiveUIImageHandler::RunError( TInt /*aError*/ ) |
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289 { |
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290 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::RunError() in")); |
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291 // free image file and bitmap |
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292 delete iImageDecoder; |
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293 iImageDecoder = NULL; |
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294 delete iBitmap; |
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295 iBitmap = NULL; |
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296 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::RunError() out")); |
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297 return KErrNone; |
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298 } |
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299 |
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300 // ----------------------------------------------------------------------------- |
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301 // CIptvLiveUIImageHandler::DoCancel() |
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302 // From CActive |
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303 // ----------------------------------------------------------------------------- |
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304 // |
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305 void CIptvLiveUIImageHandler::DoCancel() |
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306 { |
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307 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::DoCancel() in")); |
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308 if ( iImageDecoder ) |
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309 { |
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310 iImageDecoder->Cancel(); |
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311 } |
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312 delete iImageDecoder; |
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313 iImageDecoder = NULL; |
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314 LIVE_TV_TRACE1(_L("CIptvLiveUIImageHandler::DoCancel() out")); |
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315 } |
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316 |
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317 // End of File |