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1 /* |
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2 * Copyright (c) 2005-2006 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: |
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15 * MsgEditor image UI control - a Message Editor Base control. |
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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 |
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21 // INCLUDE FILES |
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22 #include "MsgImageControl.h" |
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23 |
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24 #include <DRMCommon.h> |
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25 #include <AknUtils.h> // AknsUtils |
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26 #include <AknsDrawUtils.h> // AknsDrawUtils |
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27 #include <aknlayoutscalable_apps.cdl.h> |
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28 |
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29 #include <MsgEditorView.h> // CMsgEditorView |
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30 #include <MsgEditorCommon.h> |
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31 |
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32 #include <IHLImageFactory.h> // IHLImageFactory |
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33 #include <IHLViewerFactory.h> // IHLViewerFactory |
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34 #include <MIHLFileImage.h> // MIHLFileImage |
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35 #include <MIHLBitmap.h> // MIHLBitmap |
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36 #include <MIHLImageViewer.h> // MIHLImageViewer |
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37 #include <icl/imagecodecdata.h> // KImageTypeBMPUid |
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38 |
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39 #include "MsgFrameControl.h" |
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40 #include "MsgIconControl.h" |
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41 #include "MsgBitmapControl.h" |
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42 |
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43 #include "MsgMediaControlLogging.h" |
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44 |
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45 // ========================================================== |
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46 |
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47 // EXTERNAL DATA STRUCTURES |
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48 |
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49 // EXTERNAL FUNCTION PROTOTYPES |
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50 |
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51 // CONSTANTS |
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52 |
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53 // MACROS |
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54 |
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55 // LOCAL CONSTANTS AND MACROS |
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56 const TInt KAnimationStartDelay = 500000; // 0,5s |
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57 const TInt KAnimationDelayBetweenLoops = 1000000; // 1s |
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58 |
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59 // MODULE DATA STRUCTURES |
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60 |
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61 // LOCAL FUNCTION PROTOTYPES |
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62 |
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63 // ================= MEMBER FUNCTIONS ======================= |
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64 |
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65 // --------------------------------------------------------- |
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66 // CMsgImageControl::CMsgImageControl |
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67 // |
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68 // Constructor. |
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69 // --------------------------------------------------------- |
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70 // |
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71 CMsgImageControl::CMsgImageControl( MMsgBaseControlObserver& aBaseControlObserver ) : |
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72 CMsgMediaControl( aBaseControlObserver, EMsgComponentIdImage, EMsgImageControl ) |
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73 { |
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74 } |
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75 |
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76 // --------------------------------------------------------- |
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77 // CMsgImageControl::ConstructL |
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78 // --------------------------------------------------------- |
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79 // |
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80 void CMsgImageControl::ConstructL( CMsgEditorView& aParent, MMsgAsyncControlObserver* aObserver ) |
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81 { |
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82 BaseConstructL( aParent, aObserver ); |
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83 |
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84 iBitmapControl = new( ELeave ) CMsgBitmapControl; |
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85 iBitmapControl->SetContainerWindowL( *this ); |
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86 |
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87 CalculateMaxSize(); |
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88 |
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89 TRect rect( aParent.Rect() ); |
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90 if ( rect.Height() == 0 || rect.Width() == 0 ) |
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91 { |
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92 // We have been called before view construction. |
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93 // Set rect to screen size. |
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94 rect.SetRect( TPoint(), iMaxSize ); |
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95 } |
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96 |
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97 SetRect( rect ); |
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98 |
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99 iLoopTimer = CPeriodic::NewL( EPriorityNormal ); |
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100 } |
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101 |
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102 // --------------------------------------------------------- |
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103 // CMsgImageControl::NewL |
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104 // |
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105 // Two-phased constructor. |
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106 // --------------------------------------------------------- |
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107 // |
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108 EXPORT_C CMsgImageControl* CMsgImageControl::NewL( CMsgEditorView& aParent, |
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109 MMsgAsyncControlObserver* aObserver ) |
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110 { |
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111 CMsgImageControl* self = new( ELeave ) CMsgImageControl( aParent ); |
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112 |
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113 CleanupStack::PushL( self ); |
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114 self->ConstructL( aParent, aObserver ); |
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115 CleanupStack::Pop( self ); |
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116 |
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117 return self; |
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118 } |
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119 |
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120 // --------------------------------------------------------- |
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121 // CMsgImageControl::~CMsgImageControl |
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122 // |
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123 // Destructor |
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124 // --------------------------------------------------------- |
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125 // |
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126 CMsgImageControl::~CMsgImageControl() |
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127 { |
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128 delete iEngine; |
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129 delete iDestinationBitmap; |
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130 delete iSourceImage; |
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131 delete iBitmapControl; |
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132 delete iLoopTimer; |
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133 } |
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134 |
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135 // --------------------------------------------------------- |
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136 // CMsgImageControl::LoadL |
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137 // --------------------------------------------------------- |
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138 // |
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139 void CMsgImageControl::LoadL( RFile& aFileHandle ) |
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140 { |
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141 Reset(); |
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142 |
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143 iSourceImage = IHLImageFactory::OpenFileImageL( aFileHandle, |
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144 0, // image index |
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145 MIHLFileImage::EOptionNoDRMConsume ); |
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146 |
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147 SetState( EMsgAsyncControlStateOpening ); |
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148 |
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149 iDestinationBitmap = IHLBitmap::CreateL(); |
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150 |
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151 TSize sourceSize( iSourceImage->Size() ); |
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152 TSize targetSize = TSize( |
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153 Min( sourceSize.iWidth, iMaxSize.iWidth - iFrame->FrameBorderSize().iWidth ), |
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154 Min( sourceSize.iHeight, iMaxSize.iHeight - iFrame->FrameBorderSize().iHeight ) ); |
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155 |
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156 // Avoiding the usage of MIHLImageViewer::EOptionUseBilinearInterpolation |
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157 // because it should be only used for small images because of the memory requirements |
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158 // and it is much slower than the regular scaling |
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159 //For any type of image, nearest neighbour method(default) will be used to resize it. |
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160 |
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161 iEngine = IHLViewerFactory::CreateImageViewerL( targetSize, |
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162 *iSourceImage, |
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163 *iDestinationBitmap, |
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164 *this); |
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165 } |
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166 |
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167 // --------------------------------------------------------- |
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168 // CMsgImageControl::Cancel |
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169 // --------------------------------------------------------- |
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170 // |
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171 void CMsgImageControl::Cancel() |
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172 { |
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173 if ( iState == EMsgAsyncControlStateOpening ) |
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174 { |
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175 Reset(); |
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176 |
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177 SetState( EMsgAsyncControlStateIdle ); |
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178 } |
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179 } |
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180 |
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181 // --------------------------------------------------------- |
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182 // CMsgImageControl::PlayL |
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183 // --------------------------------------------------------- |
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184 // |
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185 void CMsgImageControl::PlayL() |
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186 { |
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187 if ( IsAnimation() && |
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188 iState >= EMsgAsyncControlStateOpening ) |
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189 { |
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190 DoPlay( 0 ); |
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191 } |
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192 } |
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193 |
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194 // --------------------------------------------------------- |
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195 // CMsgImageControl::PauseL |
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196 // --------------------------------------------------------- |
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197 // |
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198 void CMsgImageControl::PauseL() |
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199 { |
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200 if ( IsAnimation() && |
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201 iState >= EMsgAsyncControlStateReady ) |
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202 { |
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203 DoPause(); |
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204 } |
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205 } |
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206 |
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207 // --------------------------------------------------------- |
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208 // CMsgImageControl::Stop |
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209 // --------------------------------------------------------- |
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210 // |
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211 void CMsgImageControl::Stop() |
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212 { |
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213 if ( IsAnimation() && |
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214 iState >= EMsgAsyncControlStateReady ) |
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215 { |
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216 StopAnimation(); |
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217 |
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218 SetState( EMsgAsyncControlStateStopped ); |
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219 } |
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220 } |
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221 |
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222 // --------------------------------------------------------- |
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223 // CMsgImageControl::Close |
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224 // --------------------------------------------------------- |
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225 // |
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226 void CMsgImageControl::Close() |
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227 { |
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228 Stop(); |
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229 SetState( EMsgAsyncControlStateIdle ); |
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230 } |
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231 |
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232 // --------------------------------------------------------- |
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233 // CMsgImageControl::IsAnimation |
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234 // |
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235 // Return ETrue if loaded image is animation. |
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236 // --------------------------------------------------------- |
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237 // |
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238 EXPORT_C TBool CMsgImageControl::IsAnimation() const |
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239 { |
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240 TBool result( EFalse ); |
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241 |
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242 if ( iSourceImage ) |
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243 { |
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244 result = iSourceImage->IsAnimation(); |
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245 } |
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246 |
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247 return result; |
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248 } |
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249 |
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250 // --------------------------------------------------------- |
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251 // CMsgImageControl::SetAnimationLoopCount |
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252 // |
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253 // Sets animation loop count (i.e. how many times animation |
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254 // is played fully through). -1 means that it is looped forever. |
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255 // --------------------------------------------------------- |
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256 // |
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257 EXPORT_C void CMsgImageControl::SetAnimationLoopCount( TInt aCount ) |
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258 { |
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259 iLoopCount = aCount; |
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260 } |
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261 |
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262 // --------------------------------------------------------- |
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263 // CMsgImageControl::SetImageFileOpenOrClose |
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264 // |
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265 // Sets image file open or close. |
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266 // --------------------------------------------------------- |
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267 // |
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268 EXPORT_C void CMsgImageControl::SetImageFileClosed( ) |
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269 { |
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270 if ( iSourceImage ) |
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271 { |
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272 Stop(); |
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273 |
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274 delete iSourceImage; |
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275 iSourceImage = NULL; |
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276 |
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277 delete iEngine; |
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278 iEngine = NULL; |
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279 |
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280 SetState( EMsgAsyncControlStateIdle ); |
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281 } |
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282 } |
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283 |
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284 // --------------------------------------------------------- |
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285 // CMsgImageControl::SetAndGetSizeL |
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286 // |
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287 // Calculates and sets the size of the control and returns new size as |
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288 // reference aSize. |
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289 // --------------------------------------------------------- |
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290 // |
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291 void CMsgImageControl::SetAndGetSizeL( TSize& aSize ) |
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292 { |
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293 // Adjust max height if needed |
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294 if ( aSize.iHeight > iMaxSize.iHeight ) |
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295 { |
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296 aSize.iHeight = iMaxSize.iHeight; |
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297 } |
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298 |
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299 // Do not adjust the width. The width of the control must always |
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300 // be the same as the width of the client rect. |
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301 aSize = CalculateControlSize( aSize ); |
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302 |
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303 SetSize( aSize ); |
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304 } |
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305 |
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306 |
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307 // --------------------------------------------------------- |
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308 // CMsgImageControl::NotifyViewEvent |
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309 // |
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310 // Animation playback is paused if view looses focus and resumed |
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311 // when focus is again gained. Resuming happens only if animation is |
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312 // still at pause state and control is on playing state. |
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313 // --------------------------------------------------------- |
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314 // |
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315 void CMsgImageControl::NotifyViewEvent( TMsgViewEvent aEvent, TInt aParam ) |
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316 { |
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317 switch ( aEvent ) |
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318 { |
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319 case EMsgViewEventViewFocusLost: |
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320 { |
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321 if ( iAnimationState == EAnimationPlaying ) |
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322 { |
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323 PauseAnimation(); |
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324 } |
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325 break; |
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326 } |
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327 case EMsgViewEventViewFocusGain: |
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328 { |
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329 if ( iAnimationState == EAnimationPaused && |
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330 iState == EMsgAsyncControlStatePlaying ) |
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331 { |
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332 StartAnimation( KAnimationStartDelay ); |
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333 } |
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334 break; |
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335 } |
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336 default: |
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337 { |
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338 break; |
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339 } |
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340 } |
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341 |
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342 CMsgMediaControl::NotifyViewEvent( aEvent, aParam ); |
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343 } |
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344 |
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345 // --------------------------------------------------------- |
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346 // CMsgImageControl::Reset |
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347 // |
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348 // Empties the control. |
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349 // --------------------------------------------------------- |
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350 // |
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351 void CMsgImageControl::Reset() |
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352 { |
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353 delete iEngine; |
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354 iEngine = NULL; |
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355 |
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356 iAnimationState = EAnimationStopped; |
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357 |
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358 delete iDestinationBitmap; |
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359 iDestinationBitmap = NULL; |
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360 |
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361 iBitmapControl->SetBitmap( NULL ); |
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362 |
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363 delete iSourceImage; |
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364 iSourceImage = NULL; |
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365 |
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366 ResetIconId(); |
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367 } |
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368 |
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369 // --------------------------------------------------------- |
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370 // CMsgImageControl::FocusChanged |
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371 // |
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372 // Updates the focus (i.e. set frame control visible/invisible). |
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373 // Calls base class implementation if icon is visible. Otherwise |
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374 // performs it's own handling. |
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375 // Frame control is redraw immediatelly if that |
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376 // is requested and frame control state is changed. Otherwise |
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377 // normal deferred drawing is done. This is activated at |
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378 // CCoeControl::MakeVisible if needed. |
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379 // --------------------------------------------------------- |
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380 // |
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381 void CMsgImageControl::FocusChanged( TDrawNow aDrawNow ) |
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382 { |
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383 if ( VisiblePlaceholder() ) |
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384 { |
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385 CMsgMediaControl::FocusChanged( aDrawNow ); |
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386 } |
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387 else |
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388 { |
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389 TBool oldVisibility( iFrame->IsVisible() ); |
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390 |
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391 iFrame->MakeVisible( IsFocused() ); |
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392 |
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393 if ( aDrawNow == EDrawNow && |
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394 iFrame->IsVisible() != oldVisibility ) |
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395 { |
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396 DrawNow(); |
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397 } |
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398 } |
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399 } |
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400 |
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401 // --------------------------------------------------------- |
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402 // CMsgImageControl::SizeChanged |
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403 // |
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404 // Called when size is changed. |
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405 // --------------------------------------------------------- |
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406 // |
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407 void CMsgImageControl::SizeChanged() |
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408 { |
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409 if ( iEngine && |
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410 Size() != iEngine->ViewerSize() ) |
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411 { |
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412 TSize bitmapSize = iEngine->SourceSize() ; |
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413 TSize controlSize = iSize; |
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414 controlSize.iWidth -= iFrame->FrameBorderSize().iWidth; |
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415 controlSize.iHeight -= iFrame->FrameBorderSize().iHeight; |
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416 |
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417 TReal widthRatio = static_cast<TReal>( controlSize.iWidth ) / |
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418 static_cast<TReal>( bitmapSize.iWidth ); |
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419 TReal heightRatio = static_cast<TReal>( controlSize.iHeight ) / |
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420 static_cast<TReal>( bitmapSize.iHeight ); |
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421 TReal zoomRatio = ( widthRatio < heightRatio ) ? widthRatio : heightRatio; |
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422 |
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423 iEngine->SetViewerSize( Size() ); |
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424 iEngine->SetZoomRatio( zoomRatio ); |
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425 } |
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426 |
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427 // Size updated at the ViewerBitmapChanged when image scaling is done. |
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428 iBitmapControl->SetPosition( Position() + CalculateImagePosition() ); |
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429 |
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430 if ( iDestinationBitmap && |
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431 iDestinationBitmap->IsCreated() ) |
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432 { |
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433 iFrame->SetImageSize( iDestinationBitmap->Bitmap().SizeInPixels() ); |
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434 } |
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435 |
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436 if ( iState == EMsgAsyncControlStatePlaying ) |
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437 { |
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438 // Start animation if needed on playing state. |
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439 StartAnimation( 0 ); |
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440 } |
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441 |
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442 CMsgMediaControl::SizeChanged(); |
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443 } |
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444 |
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445 // --------------------------------------------------------- |
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446 // CMsgImageControl::Draw |
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447 // |
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448 // Draws the basic skin background for given rectangle. |
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449 // Image is drawn on CBitmapControl::Draw function. |
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450 // --------------------------------------------------------- |
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451 // |
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452 void CMsgImageControl::Draw( const TRect& aRect ) const |
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453 { |
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454 CWindowGc& gc = SystemGc(); |
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455 |
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456 if ( !VisiblePlaceholder() ) |
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457 { |
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458 if ( !AknsDrawUtils::BackgroundBetweenRects( AknsUtils::SkinInstance(), |
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459 AknsDrawUtils::ControlContext( this ), |
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460 this, |
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461 gc, |
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462 Rect(), |
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463 iBitmapControl->Rect(), |
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464 KAknsDrawParamNoClearUnderImage ) ) |
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465 { |
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466 gc.SetBrushColor( AKN_LAF_COLOR( 0 ) ); |
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467 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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468 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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469 gc.DrawRect( aRect ); |
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470 } |
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471 } |
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472 else |
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473 { |
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474 // Basic icon drawing from base class when icon is visible. |
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475 CMsgMediaControl::Draw( aRect ); |
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476 } |
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477 } |
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478 |
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479 // --------------------------------------------------------- |
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480 // CMmsImageControl::MakeVisible |
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481 // |
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482 // Sets same visibility to bitmap control as image control has. |
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483 // --------------------------------------------------------- |
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484 // |
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485 void CMsgImageControl::MakeVisible( TBool aVisible ) |
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486 { |
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487 iBitmapControl->MakeVisible( aVisible ); |
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488 |
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489 CMsgMediaControl::MakeVisible( aVisible ); |
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490 } |
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491 |
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492 // --------------------------------------------------------- |
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493 // CMmsImageControl::PositionChanged |
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494 // |
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495 // Calculates new position to bitmap control as image control position |
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496 // has changed. |
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497 // --------------------------------------------------------- |
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498 // |
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499 void CMsgImageControl::PositionChanged() |
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500 { |
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501 iBitmapControl->SetPosition( Position() + CalculateImagePosition() ); |
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502 |
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503 CMsgMediaControl::PositionChanged(); |
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504 } |
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505 |
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506 // --------------------------------------------------------- |
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507 // CMsgImageControl::HandleResourceChange |
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508 // --------------------------------------------------------- |
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509 // |
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510 void CMsgImageControl::HandleResourceChange( TInt aType ) |
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511 { |
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512 CMsgMediaControl::HandleResourceChange( aType ); |
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513 |
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514 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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515 { |
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516 CalculateMaxSize(); |
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517 |
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518 if ( iEngine ) |
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519 { |
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520 TSize sourceSize( iSourceImage->Size() ); |
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521 TSize targetSize = TSize( |
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522 Min( sourceSize.iWidth, iMaxSize.iWidth - iFrame->FrameBorderSize().iWidth ), |
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523 Min( sourceSize.iHeight, iMaxSize.iHeight - iFrame->FrameBorderSize().iHeight ) ); |
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524 |
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525 iBitmapControl->SetSize( TSize( 0, 0 ) ); |
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526 SetSize( targetSize ); |
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527 } |
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528 } |
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529 } |
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530 |
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531 // --------------------------------------------------------- |
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532 // CMmsImageControl::CountComponentControls |
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533 // |
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534 // Return count of controls be included in this component. |
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535 // --------------------------------------------------------- |
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536 // |
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537 TInt CMsgImageControl::CountComponentControls() const |
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538 { |
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539 return 2; |
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540 } |
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541 |
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542 // --------------------------------------------------------- |
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543 // CMmsImageControl::ComponentControl |
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544 // |
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545 // Return pointer to component in question. |
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546 // Note! Image and Icon cannot exist at a same time. |
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547 // --------------------------------------------------------- |
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548 // |
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549 CCoeControl* CMsgImageControl::ComponentControl( TInt aIndex ) const |
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550 { |
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551 CCoeControl* result = NULL; |
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552 switch ( aIndex ) |
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553 { |
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554 case 0: |
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555 { |
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556 result = iFrame; |
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557 break; |
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558 } |
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559 case 1: |
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560 { |
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561 CCoeControl* visiblePlaceholder = VisiblePlaceholder(); |
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562 if ( visiblePlaceholder ) |
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563 { |
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564 result = visiblePlaceholder; |
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565 } |
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566 else |
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567 { |
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568 result = iBitmapControl; |
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569 } |
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570 break; |
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571 } |
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572 default: |
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573 { |
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574 break; |
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575 } |
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576 } |
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577 |
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578 return result; |
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579 } |
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580 |
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581 // --------------------------------------------------------- |
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582 // CMsgImageControl::IsOffScreen |
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583 // |
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584 // Returns ETrue if image is off screen. |
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585 // --------------------------------------------------------- |
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586 // |
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587 TBool CMsgImageControl::IsOffScreen() const |
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588 { |
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589 TRect rect( Position() + CalculateImagePosition(), |
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590 iDestinationBitmap->Bitmap().SizeInPixels() ); |
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591 |
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592 TBool result( EFalse ); |
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593 |
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594 if ( rect.iTl.iY < 0 || |
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595 rect.iBr.iY > MsgEditorCommons::MsgMainPane().Height() ) |
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596 { |
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597 result = ETrue; |
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598 } |
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599 |
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600 return result; |
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601 } |
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602 |
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603 |
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604 // --------------------------------------------------------- |
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605 // CMsgImageControl::ViewerBitmapChangedL |
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606 // |
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607 // Handle bitmap change notifications. State is changed accordingly |
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608 // if this is the first frame. GIF animation is stopped if control |
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609 // goes off screen and started again when it is fully visible and control |
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610 // is on playing state. On editor mode animation is looped only once. |
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611 // Animation is also stopped if animation loop count is reached. |
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612 // New animation loop is started after KAnimationDelayBetweenLoops |
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613 // delay. |
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614 // --------------------------------------------------------- |
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615 // |
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616 void CMsgImageControl::ViewerBitmapChangedL() |
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617 { |
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618 if ( iState == EMsgAsyncControlStateOpening ) |
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619 { |
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620 SetState( EMsgAsyncControlStateReady ); |
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621 |
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622 if ( iAnimationState == EAnimationPlaying ) |
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623 { |
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624 SetState( EMsgAsyncControlStatePlaying ); |
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625 } |
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626 } |
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627 |
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628 if ( iSourceImage->IsAnimation() ) |
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629 { |
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630 switch ( iAnimationState ) |
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631 { |
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632 case EAnimationPlaying: |
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633 { |
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634 if ( IsOffScreen() ) |
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635 { |
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636 // Stop the playback if animation is not fully visible |
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637 StopAnimation(); |
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638 } |
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639 else if ( iEngine->AnimationFrame() == |
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640 iSourceImage->AnimationFrameCount() - 1 ) |
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641 { |
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642 // Last frame of the animation has been loaded. |
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643 iCurrentLoop++; |
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644 |
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645 if ( iCurrentLoop == iLoopCount ) |
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646 { |
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647 // Maximum loop count reached. Do not stop yet as first |
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648 // frame is wanted to be displayed. Stopping is done on |
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649 // EAnimationStopped state. |
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650 iAnimationState = EAnimationStopped; |
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651 } |
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652 else |
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653 { |
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654 iEngine->Stop(); |
|
655 |
|
656 iLoopTimer->Cancel(); |
|
657 iLoopTimer->Start( KAnimationDelayBetweenLoops, |
|
658 KAnimationDelayBetweenLoops, |
|
659 TCallBack( DoStartLoop, this ) ); |
|
660 } |
|
661 } |
|
662 break; |
|
663 } |
|
664 case EAnimationStopped: |
|
665 { |
|
666 if( iState == EMsgAsyncControlStatePlaying && |
|
667 !IsOffScreen() && |
|
668 iCurrentLoop != iLoopCount ) |
|
669 { |
|
670 StartAnimation( 0 ); |
|
671 } |
|
672 else |
|
673 { |
|
674 StopAnimation(); |
|
675 } |
|
676 break; |
|
677 } |
|
678 case EAnimationNotReady: |
|
679 default: |
|
680 { |
|
681 break; |
|
682 } |
|
683 } |
|
684 } |
|
685 |
|
686 iBitmapControl->SetBitmap( iDestinationBitmap ); |
|
687 |
|
688 TRect imageRect( Position() + CalculateImagePosition(), |
|
689 iDestinationBitmap->Bitmap().SizeInPixels() ); |
|
690 iBitmapControl->SetRect( imageRect ); |
|
691 |
|
692 if( IsVisible() ) |
|
693 { |
|
694 // Sometimes iDestinationBitmap is not ready when in SizeChanged() |
|
695 if ( iDestinationBitmap && |
|
696 iDestinationBitmap->IsCreated() ) |
|
697 { |
|
698 iFrame->SetImageSize( imageRect.Size() ); |
|
699 } |
|
700 |
|
701 DrawNow(); |
|
702 } |
|
703 } |
|
704 |
|
705 // --------------------------------------------------------- |
|
706 // CMsgImageControl::ViewerError |
|
707 // |
|
708 // Handles engine errors. |
|
709 // --------------------------------------------------------- |
|
710 // |
|
711 void CMsgImageControl::ViewerError( TInt aError ) |
|
712 { |
|
713 MSGMEDIACONTROLLOGGER_WRITEF_ERROR_STATE( _L("CMsgImageControl::HandleCallback: **aError: %d, CurrentState: %S"),aError, iState); |
|
714 |
|
715 iError = aError; |
|
716 |
|
717 switch ( aError ) |
|
718 { |
|
719 case KErrNone: |
|
720 { |
|
721 if ( iState == EMsgAsyncControlStateOpening ) |
|
722 { |
|
723 // image shown in the viewer and image had rights |
|
724 SetState( EMsgAsyncControlStateReady ); |
|
725 DoPlay( 0 ); |
|
726 } |
|
727 else if ( iState == EMsgAsyncControlStatePlaying ) |
|
728 { |
|
729 SetState( EMsgAsyncControlStateReady ); |
|
730 DoPlay( 0 ); |
|
731 } |
|
732 break; |
|
733 } |
|
734 case DRMCommon::EGeneralError: |
|
735 case DRMCommon::EUnknownMIME: |
|
736 case DRMCommon::EVersionNotSupported: |
|
737 case DRMCommon::ESessionError: |
|
738 case DRMCommon::ENoRights: |
|
739 case DRMCommon::ERightsDBCorrupted: |
|
740 case DRMCommon::EUnsupported: |
|
741 case DRMCommon::ERightsExpired: |
|
742 case DRMCommon::EInvalidRights: |
|
743 { |
|
744 SetState( EMsgAsyncControlStateNoRights ); |
|
745 break; |
|
746 } |
|
747 case KErrNoMemory: // cannot recover |
|
748 default: |
|
749 { |
|
750 SetState( EMsgAsyncControlStateCorrupt ); |
|
751 break; |
|
752 } |
|
753 } |
|
754 } |
|
755 |
|
756 // --------------------------------------------------------- |
|
757 // CMsgImageControl::CalculateImagePosition |
|
758 // |
|
759 // Calculates image position so that it is centered to |
|
760 // control extent. |
|
761 // --------------------------------------------------------- |
|
762 // |
|
763 TPoint CMsgImageControl::CalculateImagePosition() const |
|
764 { |
|
765 TPoint result; |
|
766 |
|
767 TSize controlSize( Size() ); |
|
768 TSize imageSize; |
|
769 |
|
770 if ( iEngine ) |
|
771 { |
|
772 imageSize = iEngine->SourceSize(); |
|
773 imageSize.iWidth *= iEngine->ZoomRatio(); |
|
774 imageSize.iHeight *= iEngine->ZoomRatio(); |
|
775 } |
|
776 else |
|
777 { |
|
778 // Engine has been unloaded. Use current bitmap control size |
|
779 // as imageSize. |
|
780 imageSize = iBitmapControl->Size(); |
|
781 } |
|
782 |
|
783 result.iX = ( controlSize.iWidth - imageSize.iWidth ) / 2; |
|
784 result.iY = ( controlSize.iHeight - imageSize.iHeight ) / 2; |
|
785 |
|
786 if ( result.iX < 0 ) |
|
787 { |
|
788 result.iX = 0; |
|
789 } |
|
790 |
|
791 if ( result.iY < 0 ) |
|
792 { |
|
793 result.iY = 0; |
|
794 } |
|
795 |
|
796 return result; |
|
797 } |
|
798 |
|
799 // --------------------------------------------------------- |
|
800 // CMsgImageControl::CalculateControlSize |
|
801 // |
|
802 // Calculates the correct size for the image control. |
|
803 // --------------------------------------------------------- |
|
804 // |
|
805 TSize CMsgImageControl::CalculateControlSize( const TSize& aProposedSize ) const |
|
806 { |
|
807 TSize result( aProposedSize.iWidth, 0 ); |
|
808 TSize bitmapSize = BitmapSize(); |
|
809 |
|
810 if ( !bitmapSize.iHeight || !bitmapSize.iWidth ) |
|
811 { |
|
812 result.iHeight = aProposedSize.iHeight; |
|
813 return result; |
|
814 } |
|
815 else if ( bitmapSize.iHeight < aProposedSize.iHeight ) |
|
816 { |
|
817 result.iHeight = bitmapSize.iHeight; |
|
818 } |
|
819 else |
|
820 { |
|
821 result.iHeight = aProposedSize.iHeight; |
|
822 } |
|
823 |
|
824 TInt scaledHeight( |
|
825 ( static_cast<TReal>( bitmapSize.iHeight ) / |
|
826 static_cast<TReal>( bitmapSize.iWidth ) ) * |
|
827 aProposedSize.iWidth ); |
|
828 if ( scaledHeight < result.iHeight ) |
|
829 { |
|
830 result.iHeight = scaledHeight; |
|
831 } |
|
832 |
|
833 // Height should be multiple of baseline. |
|
834 // Round up to the next full multiple if needed. |
|
835 TInt remainder = result.iHeight % iBaseLine; |
|
836 if ( remainder ) |
|
837 { |
|
838 result.iHeight += ( iBaseLine - remainder ); |
|
839 } |
|
840 |
|
841 if ( result.iHeight > iMaxSize.iHeight ) |
|
842 { |
|
843 result.iHeight = iMaxSize.iHeight; |
|
844 } |
|
845 |
|
846 return result; |
|
847 } |
|
848 |
|
849 // --------------------------------------------------------- |
|
850 // CMsgImageControl::BitmapSize |
|
851 // |
|
852 // Returns correct size for bitmap. |
|
853 // --------------------------------------------------------- |
|
854 // |
|
855 TSize CMsgImageControl::BitmapSize() const |
|
856 { |
|
857 TSize bitmapSize( 0, 0 ); |
|
858 if ( !iIconControl->IsVisible() && |
|
859 ( iBitmapControl->Size().iWidth == 0 || |
|
860 iBitmapControl->Size().iHeight == 0 ) ) |
|
861 { |
|
862 if ( iEngine ) |
|
863 { |
|
864 bitmapSize = iEngine->SourceSize() ; |
|
865 bitmapSize.iWidth += iFrame->FrameBorderSize().iWidth; |
|
866 bitmapSize.iHeight += iFrame->FrameBorderSize().iHeight; |
|
867 } |
|
868 } |
|
869 else |
|
870 { |
|
871 // Bitmap or icon visible. |
|
872 bitmapSize = iFrame->FrameSize(); |
|
873 } |
|
874 |
|
875 return bitmapSize; |
|
876 } |
|
877 |
|
878 // --------------------------------------------------------- |
|
879 // CMsgImageControl::DoPlay |
|
880 // |
|
881 // Starts animation if possible and sets control to correct state. |
|
882 // --------------------------------------------------------- |
|
883 // |
|
884 void CMsgImageControl::DoPlay( TInt aAnimationStartDelay ) |
|
885 { |
|
886 StartAnimation( aAnimationStartDelay ); |
|
887 |
|
888 if ( iState != EMsgAsyncControlStateOpening ) |
|
889 { |
|
890 SetState( EMsgAsyncControlStatePlaying ); |
|
891 } |
|
892 } |
|
893 |
|
894 // --------------------------------------------------------- |
|
895 // CMsgImageControl::DoPause |
|
896 // |
|
897 // Stops animation and sets control to correct state. |
|
898 // --------------------------------------------------------- |
|
899 // |
|
900 void CMsgImageControl::DoPause() |
|
901 { |
|
902 StopAnimation(); |
|
903 |
|
904 SetState( EMsgAsyncControlStatePaused ); |
|
905 } |
|
906 |
|
907 // --------------------------------------------------------- |
|
908 // CMsgImageControl::CalculateMaxSize |
|
909 // --------------------------------------------------------- |
|
910 // |
|
911 void CMsgImageControl::CalculateMaxSize() |
|
912 { |
|
913 TAknLayoutRect maxSizeLayout; |
|
914 maxSizeLayout.LayoutRect( MsgEditorCommons::MsgDataPane(), |
|
915 AknLayoutScalable_Apps::msg_data_pane_g1().LayoutLine() ); |
|
916 |
|
917 iMaxSize = maxSizeLayout.Rect().Size(); |
|
918 |
|
919 // Make sure "iMaxSize" is multiple of "iBaseLine" |
|
920 iMaxSize.iHeight = iBaseLine * ( iMaxSize.iHeight / iBaseLine ); |
|
921 } |
|
922 |
|
923 // --------------------------------------------------------- |
|
924 // CMsgImageControl::HitRegionContains |
|
925 // |
|
926 // Note! CONE will do final verification if control is really hit so |
|
927 // not need to do it here. |
|
928 // --------------------------------------------------------- |
|
929 // |
|
930 #ifdef RD_SCALABLE_UI_V2 |
|
931 TBool CMsgImageControl::HitRegionContains( const TPoint& aPoint, |
|
932 const CCoeControl& /*aControl*/ ) const |
|
933 { |
|
934 TBool result( EFalse ); |
|
935 |
|
936 CCoeControl* visiblePlaceholder = VisiblePlaceholder(); |
|
937 |
|
938 if ( visiblePlaceholder ) |
|
939 { |
|
940 result = visiblePlaceholder->Rect().Contains( aPoint ); |
|
941 } |
|
942 else |
|
943 { |
|
944 result = iBitmapControl->Rect().Contains( aPoint ); |
|
945 } |
|
946 |
|
947 return result; |
|
948 } |
|
949 #else |
|
950 TBool CMsgImageControl::HitRegionContains( const TPoint& /*aPoint*/, |
|
951 const CCoeControl& /*aControl*/ ) const |
|
952 { |
|
953 return EFalse; |
|
954 } |
|
955 #endif |
|
956 |
|
957 |
|
958 // --------------------------------------------------------- |
|
959 // CMsgImageControl::FrameSize |
|
960 // |
|
961 // Returns the framesize |
|
962 // --------------------------------------------------------- |
|
963 // |
|
964 EXPORT_C TSize CMsgImageControl::FrameSize() |
|
965 { |
|
966 return iFrame->FrameSize(); |
|
967 } |
|
968 |
|
969 // --------------------------------------------------------- |
|
970 // CMsgImageControl::StartAnimation |
|
971 // |
|
972 // Starts animation if possible. |
|
973 // --------------------------------------------------------- |
|
974 // |
|
975 void CMsgImageControl::StartAnimation( TInt aAnimationStartDelay ) |
|
976 { |
|
977 iLoopTimer->Cancel(); |
|
978 |
|
979 if ( iEngine && |
|
980 IsAnimation() && |
|
981 !IsOffScreen() && |
|
982 iLoopCount != iCurrentLoop ) |
|
983 { |
|
984 iAnimationState = EAnimationPlaying; |
|
985 |
|
986 if ( aAnimationStartDelay == 0 ) |
|
987 { |
|
988 iEngine->Play(); |
|
989 } |
|
990 else |
|
991 { |
|
992 iLoopTimer->Start( aAnimationStartDelay, |
|
993 aAnimationStartDelay, |
|
994 TCallBack( DoStartLoop, this ) ); |
|
995 } |
|
996 } |
|
997 } |
|
998 |
|
999 // --------------------------------------------------------- |
|
1000 // CMsgImageControl::StopAnimation |
|
1001 // |
|
1002 // Stops animation if possible. |
|
1003 // --------------------------------------------------------- |
|
1004 // |
|
1005 void CMsgImageControl::StopAnimation() |
|
1006 { |
|
1007 iLoopTimer->Cancel(); |
|
1008 |
|
1009 if ( iEngine && |
|
1010 IsAnimation() ) |
|
1011 { |
|
1012 iEngine->Stop(); |
|
1013 iAnimationState = EAnimationStopped; |
|
1014 } |
|
1015 } |
|
1016 |
|
1017 // --------------------------------------------------------- |
|
1018 // CMsgImageControl::PauseAnimation |
|
1019 // |
|
1020 // Pauses animation if possible. |
|
1021 // --------------------------------------------------------- |
|
1022 // |
|
1023 void CMsgImageControl::PauseAnimation() |
|
1024 { |
|
1025 StopAnimation(); |
|
1026 iAnimationState = EAnimationPaused; |
|
1027 } |
|
1028 |
|
1029 // --------------------------------------------------------- |
|
1030 // CMsgImageControl::DoStartLoop |
|
1031 // |
|
1032 // Start new animation loop. |
|
1033 // --------------------------------------------------------- |
|
1034 // |
|
1035 TInt CMsgImageControl::DoStartLoop( TAny* aObject ) |
|
1036 { |
|
1037 // cast, and call non-static function |
|
1038 CMsgImageControl* control = static_cast<CMsgImageControl*>( aObject ); |
|
1039 control->StartLoop(); |
|
1040 |
|
1041 return KErrNone; |
|
1042 } |
|
1043 |
|
1044 // --------------------------------------------------------- |
|
1045 // CMsgImageControl::StartLoop |
|
1046 // |
|
1047 // Start new animation loop. |
|
1048 // --------------------------------------------------------- |
|
1049 // |
|
1050 void CMsgImageControl::StartLoop() |
|
1051 { |
|
1052 if ( iAnimationState == EAnimationPlaying ) |
|
1053 { |
|
1054 StartAnimation( 0 ); |
|
1055 } |
|
1056 else |
|
1057 { |
|
1058 iLoopTimer->Cancel(); |
|
1059 } |
|
1060 } |
|
1061 |
|
1062 // End of File |