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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 if ( !iSourceImage->IsAnimation() && |
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157 ( iSourceImage->ImageType() == KImageTypeBMPUid || |
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158 iSourceImage->ImageType() == KImageTypeGIFUid || |
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159 iSourceImage->ImageType() == KImageTypePNGUid ) ) |
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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 MIHLImageViewer::EOptionUseBilinearInterpolation); |
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166 } |
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167 else |
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168 { |
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169 iEngine = IHLViewerFactory::CreateImageViewerL( targetSize, |
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170 *iSourceImage, |
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171 *iDestinationBitmap, |
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172 *this, |
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173 0 ); |
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174 |
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175 } |
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176 } |
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177 |
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178 // --------------------------------------------------------- |
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179 // CMsgImageControl::Cancel |
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180 // --------------------------------------------------------- |
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181 // |
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182 void CMsgImageControl::Cancel() |
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183 { |
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184 if ( iState == EMsgAsyncControlStateOpening ) |
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185 { |
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186 Reset(); |
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187 |
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188 SetState( EMsgAsyncControlStateIdle ); |
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189 } |
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190 } |
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191 |
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192 // --------------------------------------------------------- |
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193 // CMsgImageControl::PlayL |
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194 // --------------------------------------------------------- |
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195 // |
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196 void CMsgImageControl::PlayL() |
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197 { |
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198 if ( IsAnimation() && |
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199 iState >= EMsgAsyncControlStateOpening ) |
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200 { |
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201 DoPlay( 0 ); |
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202 } |
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203 } |
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204 |
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205 // --------------------------------------------------------- |
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206 // CMsgImageControl::PauseL |
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207 // --------------------------------------------------------- |
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208 // |
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209 void CMsgImageControl::PauseL() |
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210 { |
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211 if ( IsAnimation() && |
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212 iState >= EMsgAsyncControlStateReady ) |
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213 { |
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214 DoPause(); |
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215 } |
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216 } |
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217 |
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218 // --------------------------------------------------------- |
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219 // CMsgImageControl::Stop |
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220 // --------------------------------------------------------- |
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221 // |
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222 void CMsgImageControl::Stop() |
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223 { |
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224 if ( IsAnimation() && |
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225 iState >= EMsgAsyncControlStateReady ) |
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226 { |
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227 StopAnimation(); |
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228 |
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229 SetState( EMsgAsyncControlStateStopped ); |
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230 } |
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231 } |
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232 |
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233 // --------------------------------------------------------- |
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234 // CMsgImageControl::Close |
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235 // --------------------------------------------------------- |
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236 // |
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237 void CMsgImageControl::Close() |
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238 { |
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239 Stop(); |
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240 SetState( EMsgAsyncControlStateIdle ); |
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241 } |
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242 |
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243 // --------------------------------------------------------- |
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244 // CMsgImageControl::IsAnimation |
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245 // |
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246 // Return ETrue if loaded image is animation. |
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247 // --------------------------------------------------------- |
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248 // |
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249 EXPORT_C TBool CMsgImageControl::IsAnimation() const |
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250 { |
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251 TBool result( EFalse ); |
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252 |
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253 if ( iSourceImage ) |
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254 { |
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255 result = iSourceImage->IsAnimation(); |
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256 } |
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257 |
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258 return result; |
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259 } |
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260 |
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261 // --------------------------------------------------------- |
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262 // CMsgImageControl::SetAnimationLoopCount |
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263 // |
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264 // Sets animation loop count (i.e. how many times animation |
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265 // is played fully through). -1 means that it is looped forever. |
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266 // --------------------------------------------------------- |
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267 // |
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268 EXPORT_C void CMsgImageControl::SetAnimationLoopCount( TInt aCount ) |
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269 { |
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270 iLoopCount = aCount; |
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271 } |
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272 |
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273 // --------------------------------------------------------- |
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274 // CMsgImageControl::SetImageFileOpenOrClose |
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275 // |
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276 // Sets image file open or close. |
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277 // --------------------------------------------------------- |
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278 // |
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279 EXPORT_C void CMsgImageControl::SetImageFileClosed( ) |
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280 { |
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281 if ( iSourceImage ) |
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282 { |
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283 Stop(); |
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284 |
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285 delete iSourceImage; |
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286 iSourceImage = NULL; |
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287 |
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288 delete iEngine; |
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289 iEngine = NULL; |
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290 |
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291 SetState( EMsgAsyncControlStateIdle ); |
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292 } |
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293 } |
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294 |
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295 // --------------------------------------------------------- |
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296 // CMsgImageControl::SetAndGetSizeL |
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297 // |
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298 // Calculates and sets the size of the control and returns new size as |
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299 // reference aSize. |
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300 // --------------------------------------------------------- |
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301 // |
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302 void CMsgImageControl::SetAndGetSizeL( TSize& aSize ) |
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303 { |
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304 // Adjust max height if needed |
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305 if ( aSize.iHeight > iMaxSize.iHeight ) |
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306 { |
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307 aSize.iHeight = iMaxSize.iHeight; |
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308 } |
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309 |
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310 // Do not adjust the width. The width of the control must always |
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311 // be the same as the width of the client rect. |
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312 aSize = CalculateControlSize( aSize ); |
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313 |
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314 SetSize( aSize ); |
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315 } |
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316 |
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317 |
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318 // --------------------------------------------------------- |
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319 // CMsgImageControl::NotifyViewEvent |
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320 // |
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321 // Animation playback is paused if view looses focus and resumed |
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322 // when focus is again gained. Resuming happens only if animation is |
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323 // still at pause state and control is on playing state. |
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324 // --------------------------------------------------------- |
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325 // |
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326 void CMsgImageControl::NotifyViewEvent( TMsgViewEvent aEvent, TInt aParam ) |
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327 { |
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328 switch ( aEvent ) |
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329 { |
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330 case EMsgViewEventViewFocusLost: |
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331 { |
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332 if ( iAnimationState == EAnimationPlaying ) |
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333 { |
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334 PauseAnimation(); |
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335 } |
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336 break; |
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337 } |
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338 case EMsgViewEventViewFocusGain: |
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339 { |
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340 if ( iAnimationState == EAnimationPaused && |
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341 iState == EMsgAsyncControlStatePlaying ) |
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342 { |
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343 StartAnimation( KAnimationStartDelay ); |
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344 } |
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345 break; |
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346 } |
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347 default: |
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348 { |
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349 break; |
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350 } |
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351 } |
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352 |
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353 CMsgMediaControl::NotifyViewEvent( aEvent, aParam ); |
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354 } |
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355 |
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356 // --------------------------------------------------------- |
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357 // CMsgImageControl::Reset |
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358 // |
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359 // Empties the control. |
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360 // --------------------------------------------------------- |
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361 // |
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362 void CMsgImageControl::Reset() |
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363 { |
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364 delete iEngine; |
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365 iEngine = NULL; |
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366 |
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367 iAnimationState = EAnimationStopped; |
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368 |
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369 delete iDestinationBitmap; |
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370 iDestinationBitmap = NULL; |
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371 |
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372 iBitmapControl->SetBitmap( NULL ); |
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373 |
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374 delete iSourceImage; |
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375 iSourceImage = NULL; |
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376 |
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377 ResetIconId(); |
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378 } |
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379 |
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380 // --------------------------------------------------------- |
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381 // CMsgImageControl::FocusChanged |
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382 // |
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383 // Updates the focus (i.e. set frame control visible/invisible). |
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384 // Calls base class implementation if icon is visible. Otherwise |
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385 // performs it's own handling. |
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386 // Frame control is redraw immediatelly if that |
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387 // is requested and frame control state is changed. Otherwise |
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388 // normal deferred drawing is done. This is activated at |
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389 // CCoeControl::MakeVisible if needed. |
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390 // --------------------------------------------------------- |
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391 // |
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392 void CMsgImageControl::FocusChanged( TDrawNow aDrawNow ) |
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393 { |
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394 if ( VisiblePlaceholder() ) |
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395 { |
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396 CMsgMediaControl::FocusChanged( aDrawNow ); |
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397 } |
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398 else |
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399 { |
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400 TBool oldVisibility( iFrame->IsVisible() ); |
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401 |
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402 iFrame->MakeVisible( IsFocused() ); |
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403 |
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404 if ( aDrawNow == EDrawNow && |
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405 iFrame->IsVisible() != oldVisibility ) |
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406 { |
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407 DrawNow(); |
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408 } |
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409 } |
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410 } |
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411 |
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412 // --------------------------------------------------------- |
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413 // CMsgImageControl::SizeChanged |
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414 // |
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415 // Called when size is changed. |
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416 // --------------------------------------------------------- |
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417 // |
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418 void CMsgImageControl::SizeChanged() |
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419 { |
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420 if ( iEngine && |
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421 Size() != iEngine->ViewerSize() ) |
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422 { |
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423 TSize bitmapSize = iEngine->SourceSize() ; |
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424 TSize controlSize = iSize; |
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425 controlSize.iWidth -= iFrame->FrameBorderSize().iWidth; |
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426 controlSize.iHeight -= iFrame->FrameBorderSize().iHeight; |
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427 |
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428 TReal widthRatio = static_cast<TReal>( controlSize.iWidth ) / |
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429 static_cast<TReal>( bitmapSize.iWidth ); |
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430 TReal heightRatio = static_cast<TReal>( controlSize.iHeight ) / |
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431 static_cast<TReal>( bitmapSize.iHeight ); |
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432 TReal zoomRatio = ( widthRatio < heightRatio ) ? widthRatio : heightRatio; |
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433 |
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434 iEngine->SetViewerSize( Size() ); |
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435 iEngine->SetZoomRatio( zoomRatio ); |
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436 } |
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437 |
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438 // Size updated at the ViewerBitmapChanged when image scaling is done. |
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439 iBitmapControl->SetPosition( Position() + CalculateImagePosition() ); |
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440 |
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441 if ( iDestinationBitmap && |
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442 iDestinationBitmap->IsCreated() ) |
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443 { |
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444 iFrame->SetImageSize( iDestinationBitmap->Bitmap().SizeInPixels() ); |
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445 } |
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446 |
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447 if ( iState == EMsgAsyncControlStatePlaying ) |
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448 { |
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449 // Start animation if needed on playing state. |
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450 StartAnimation( 0 ); |
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451 } |
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452 |
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453 CMsgMediaControl::SizeChanged(); |
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454 } |
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455 |
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456 // --------------------------------------------------------- |
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457 // CMsgImageControl::Draw |
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458 // |
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459 // Draws the basic skin background for given rectangle. |
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460 // Image is drawn on CBitmapControl::Draw function. |
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461 // --------------------------------------------------------- |
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462 // |
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463 void CMsgImageControl::Draw( const TRect& aRect ) const |
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464 { |
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465 CWindowGc& gc = SystemGc(); |
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466 |
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467 if ( !VisiblePlaceholder() ) |
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468 { |
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469 if ( !AknsDrawUtils::BackgroundBetweenRects( AknsUtils::SkinInstance(), |
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470 AknsDrawUtils::ControlContext( this ), |
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471 this, |
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472 gc, |
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473 Rect(), |
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474 iBitmapControl->Rect(), |
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475 KAknsDrawParamNoClearUnderImage ) ) |
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476 { |
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477 gc.SetBrushColor( AKN_LAF_COLOR( 0 ) ); |
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478 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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479 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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480 gc.DrawRect( aRect ); |
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481 } |
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482 } |
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483 else |
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484 { |
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485 // Basic icon drawing from base class when icon is visible. |
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486 CMsgMediaControl::Draw( aRect ); |
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487 } |
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488 } |
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489 |
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490 // --------------------------------------------------------- |
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491 // CMmsImageControl::MakeVisible |
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492 // |
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493 // Sets same visibility to bitmap control as image control has. |
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494 // --------------------------------------------------------- |
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495 // |
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496 void CMsgImageControl::MakeVisible( TBool aVisible ) |
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497 { |
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498 iBitmapControl->MakeVisible( aVisible ); |
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499 |
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500 CMsgMediaControl::MakeVisible( aVisible ); |
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501 } |
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502 |
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503 // --------------------------------------------------------- |
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504 // CMmsImageControl::PositionChanged |
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505 // |
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506 // Calculates new position to bitmap control as image control position |
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507 // has changed. |
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508 // --------------------------------------------------------- |
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509 // |
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510 void CMsgImageControl::PositionChanged() |
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511 { |
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512 iBitmapControl->SetPosition( Position() + CalculateImagePosition() ); |
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513 |
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514 CMsgMediaControl::PositionChanged(); |
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515 } |
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516 |
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517 // --------------------------------------------------------- |
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518 // CMsgImageControl::HandleResourceChange |
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519 // --------------------------------------------------------- |
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520 // |
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521 void CMsgImageControl::HandleResourceChange( TInt aType ) |
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522 { |
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523 CMsgMediaControl::HandleResourceChange( aType ); |
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524 |
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525 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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526 { |
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527 CalculateMaxSize(); |
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528 |
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529 if ( iEngine ) |
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530 { |
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531 TSize sourceSize( iSourceImage->Size() ); |
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532 TSize targetSize = TSize( |
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533 Min( sourceSize.iWidth, iMaxSize.iWidth - iFrame->FrameBorderSize().iWidth ), |
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534 Min( sourceSize.iHeight, iMaxSize.iHeight - iFrame->FrameBorderSize().iHeight ) ); |
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535 |
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536 iBitmapControl->SetSize( TSize( 0, 0 ) ); |
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537 SetSize( targetSize ); |
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538 } |
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539 } |
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540 } |
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541 |
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542 // --------------------------------------------------------- |
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543 // CMmsImageControl::CountComponentControls |
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544 // |
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545 // Return count of controls be included in this component. |
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546 // --------------------------------------------------------- |
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547 // |
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548 TInt CMsgImageControl::CountComponentControls() const |
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549 { |
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550 return 2; |
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551 } |
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552 |
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553 // --------------------------------------------------------- |
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554 // CMmsImageControl::ComponentControl |
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555 // |
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556 // Return pointer to component in question. |
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557 // Note! Image and Icon cannot exist at a same time. |
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558 // --------------------------------------------------------- |
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559 // |
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560 CCoeControl* CMsgImageControl::ComponentControl( TInt aIndex ) const |
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561 { |
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562 CCoeControl* result = NULL; |
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563 switch ( aIndex ) |
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564 { |
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565 case 0: |
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566 { |
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567 result = iFrame; |
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568 break; |
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569 } |
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570 case 1: |
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571 { |
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572 CCoeControl* visiblePlaceholder = VisiblePlaceholder(); |
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573 if ( visiblePlaceholder ) |
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574 { |
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575 result = visiblePlaceholder; |
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576 } |
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577 else |
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578 { |
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579 result = iBitmapControl; |
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580 } |
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581 break; |
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582 } |
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583 default: |
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584 { |
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585 break; |
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586 } |
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587 } |
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588 |
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589 return result; |
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590 } |
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591 |
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592 // --------------------------------------------------------- |
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593 // CMsgImageControl::IsOffScreen |
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594 // |
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595 // Returns ETrue if image is off screen. |
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596 // --------------------------------------------------------- |
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597 // |
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598 TBool CMsgImageControl::IsOffScreen() const |
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599 { |
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600 TRect rect( Position() + CalculateImagePosition(), |
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601 iDestinationBitmap->Bitmap().SizeInPixels() ); |
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602 |
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603 TBool result( EFalse ); |
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604 |
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605 if ( rect.iTl.iY < 0 || |
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606 rect.iBr.iY > MsgEditorCommons::MsgMainPane().Height() ) |
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607 { |
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608 result = ETrue; |
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609 } |
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610 |
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611 return result; |
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612 } |
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613 |
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614 |
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615 // --------------------------------------------------------- |
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616 // CMsgImageControl::ViewerBitmapChangedL |
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617 // |
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618 // Handle bitmap change notifications. State is changed accordingly |
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619 // if this is the first frame. GIF animation is stopped if control |
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620 // goes off screen and started again when it is fully visible and control |
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621 // is on playing state. On editor mode animation is looped only once. |
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622 // Animation is also stopped if animation loop count is reached. |
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623 // New animation loop is started after KAnimationDelayBetweenLoops |
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624 // delay. |
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625 // --------------------------------------------------------- |
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626 // |
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627 void CMsgImageControl::ViewerBitmapChangedL() |
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628 { |
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629 if ( iState == EMsgAsyncControlStateOpening ) |
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630 { |
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631 SetState( EMsgAsyncControlStateReady ); |
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632 |
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633 if ( iAnimationState == EAnimationPlaying ) |
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634 { |
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635 SetState( EMsgAsyncControlStatePlaying ); |
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636 } |
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637 } |
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638 |
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639 if ( iSourceImage->IsAnimation() ) |
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640 { |
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641 switch ( iAnimationState ) |
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642 { |
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643 case EAnimationPlaying: |
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644 { |
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645 if ( IsOffScreen() ) |
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646 { |
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647 // Stop the playback if animation is not fully visible |
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648 StopAnimation(); |
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649 } |
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650 else if ( iEngine->AnimationFrame() == |
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651 iSourceImage->AnimationFrameCount() - 1 ) |
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652 { |
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653 // Last frame of the animation has been loaded. |
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654 iCurrentLoop++; |
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655 |
|
656 if ( iCurrentLoop == iLoopCount ) |
|
657 { |
|
658 // Maximum loop count reached. Do not stop yet as first |
|
659 // frame is wanted to be displayed. Stopping is done on |
|
660 // EAnimationStopped state. |
|
661 iAnimationState = EAnimationStopped; |
|
662 } |
|
663 else |
|
664 { |
|
665 iEngine->Stop(); |
|
666 |
|
667 iLoopTimer->Cancel(); |
|
668 iLoopTimer->Start( KAnimationDelayBetweenLoops, |
|
669 KAnimationDelayBetweenLoops, |
|
670 TCallBack( DoStartLoop, this ) ); |
|
671 } |
|
672 } |
|
673 break; |
|
674 } |
|
675 case EAnimationStopped: |
|
676 { |
|
677 if( iState == EMsgAsyncControlStatePlaying && |
|
678 !IsOffScreen() && |
|
679 iCurrentLoop != iLoopCount ) |
|
680 { |
|
681 StartAnimation( 0 ); |
|
682 } |
|
683 else |
|
684 { |
|
685 StopAnimation(); |
|
686 } |
|
687 break; |
|
688 } |
|
689 case EAnimationNotReady: |
|
690 default: |
|
691 { |
|
692 break; |
|
693 } |
|
694 } |
|
695 } |
|
696 |
|
697 iBitmapControl->SetBitmap( iDestinationBitmap ); |
|
698 |
|
699 TRect imageRect( Position() + CalculateImagePosition(), |
|
700 iDestinationBitmap->Bitmap().SizeInPixels() ); |
|
701 iBitmapControl->SetRect( imageRect ); |
|
702 |
|
703 if( IsVisible() ) |
|
704 { |
|
705 // Sometimes iDestinationBitmap is not ready when in SizeChanged() |
|
706 if ( iDestinationBitmap && |
|
707 iDestinationBitmap->IsCreated() ) |
|
708 { |
|
709 iFrame->SetImageSize( imageRect.Size() ); |
|
710 } |
|
711 |
|
712 DrawNow(); |
|
713 } |
|
714 } |
|
715 |
|
716 // --------------------------------------------------------- |
|
717 // CMsgImageControl::ViewerError |
|
718 // |
|
719 // Handles engine errors. |
|
720 // --------------------------------------------------------- |
|
721 // |
|
722 void CMsgImageControl::ViewerError( TInt aError ) |
|
723 { |
|
724 MSGMEDIACONTROLLOGGER_WRITEF_ERROR_STATE( _L("CMsgImageControl::HandleCallback: **aError: %d, CurrentState: %S"),aError, iState); |
|
725 |
|
726 iError = aError; |
|
727 |
|
728 switch ( aError ) |
|
729 { |
|
730 case KErrNone: |
|
731 { |
|
732 if ( iState == EMsgAsyncControlStateOpening ) |
|
733 { |
|
734 // image shown in the viewer and image had rights |
|
735 SetState( EMsgAsyncControlStateReady ); |
|
736 DoPlay( 0 ); |
|
737 } |
|
738 else if ( iState == EMsgAsyncControlStatePlaying ) |
|
739 { |
|
740 SetState( EMsgAsyncControlStateReady ); |
|
741 DoPlay( 0 ); |
|
742 } |
|
743 break; |
|
744 } |
|
745 case DRMCommon::EGeneralError: |
|
746 case DRMCommon::EUnknownMIME: |
|
747 case DRMCommon::EVersionNotSupported: |
|
748 case DRMCommon::ESessionError: |
|
749 case DRMCommon::ENoRights: |
|
750 case DRMCommon::ERightsDBCorrupted: |
|
751 case DRMCommon::EUnsupported: |
|
752 case DRMCommon::ERightsExpired: |
|
753 case DRMCommon::EInvalidRights: |
|
754 { |
|
755 SetState( EMsgAsyncControlStateNoRights ); |
|
756 break; |
|
757 } |
|
758 case KErrNoMemory: // cannot recover |
|
759 default: |
|
760 { |
|
761 SetState( EMsgAsyncControlStateCorrupt ); |
|
762 break; |
|
763 } |
|
764 } |
|
765 } |
|
766 |
|
767 // --------------------------------------------------------- |
|
768 // CMsgImageControl::CalculateImagePosition |
|
769 // |
|
770 // Calculates image position so that it is centered to |
|
771 // control extent. |
|
772 // --------------------------------------------------------- |
|
773 // |
|
774 TPoint CMsgImageControl::CalculateImagePosition() const |
|
775 { |
|
776 TPoint result; |
|
777 |
|
778 TSize controlSize( Size() ); |
|
779 TSize imageSize; |
|
780 |
|
781 if ( iEngine ) |
|
782 { |
|
783 imageSize = iEngine->SourceSize(); |
|
784 imageSize.iWidth *= iEngine->ZoomRatio(); |
|
785 imageSize.iHeight *= iEngine->ZoomRatio(); |
|
786 } |
|
787 else |
|
788 { |
|
789 // Engine has been unloaded. Use current bitmap control size |
|
790 // as imageSize. |
|
791 imageSize = iBitmapControl->Size(); |
|
792 } |
|
793 |
|
794 result.iX = ( controlSize.iWidth - imageSize.iWidth ) / 2; |
|
795 result.iY = ( controlSize.iHeight - imageSize.iHeight ) / 2; |
|
796 |
|
797 if ( result.iX < 0 ) |
|
798 { |
|
799 result.iX = 0; |
|
800 } |
|
801 |
|
802 if ( result.iY < 0 ) |
|
803 { |
|
804 result.iY = 0; |
|
805 } |
|
806 |
|
807 return result; |
|
808 } |
|
809 |
|
810 // --------------------------------------------------------- |
|
811 // CMsgImageControl::CalculateControlSize |
|
812 // |
|
813 // Calculates the correct size for the image control. |
|
814 // --------------------------------------------------------- |
|
815 // |
|
816 TSize CMsgImageControl::CalculateControlSize( const TSize& aProposedSize ) const |
|
817 { |
|
818 TSize result( aProposedSize.iWidth, 0 ); |
|
819 TSize bitmapSize = BitmapSize(); |
|
820 |
|
821 if ( !bitmapSize.iHeight || !bitmapSize.iWidth ) |
|
822 { |
|
823 result.iHeight = aProposedSize.iHeight; |
|
824 return result; |
|
825 } |
|
826 else if ( bitmapSize.iHeight < aProposedSize.iHeight ) |
|
827 { |
|
828 result.iHeight = bitmapSize.iHeight; |
|
829 } |
|
830 else |
|
831 { |
|
832 result.iHeight = aProposedSize.iHeight; |
|
833 } |
|
834 |
|
835 TInt scaledHeight( |
|
836 ( static_cast<TReal>( bitmapSize.iHeight ) / |
|
837 static_cast<TReal>( bitmapSize.iWidth ) ) * |
|
838 aProposedSize.iWidth ); |
|
839 if ( scaledHeight < result.iHeight ) |
|
840 { |
|
841 result.iHeight = scaledHeight; |
|
842 } |
|
843 |
|
844 // Height should be multiple of baseline. |
|
845 // Round up to the next full multiple if needed. |
|
846 TInt remainder = result.iHeight % iBaseLine; |
|
847 if ( remainder ) |
|
848 { |
|
849 result.iHeight += ( iBaseLine - remainder ); |
|
850 } |
|
851 |
|
852 if ( result.iHeight > iMaxSize.iHeight ) |
|
853 { |
|
854 result.iHeight = iMaxSize.iHeight; |
|
855 } |
|
856 |
|
857 return result; |
|
858 } |
|
859 |
|
860 // --------------------------------------------------------- |
|
861 // CMsgImageControl::BitmapSize |
|
862 // |
|
863 // Returns correct size for bitmap. |
|
864 // --------------------------------------------------------- |
|
865 // |
|
866 TSize CMsgImageControl::BitmapSize() const |
|
867 { |
|
868 TSize bitmapSize( 0, 0 ); |
|
869 if ( !iIconControl->IsVisible() && |
|
870 ( iBitmapControl->Size().iWidth == 0 || |
|
871 iBitmapControl->Size().iHeight == 0 ) ) |
|
872 { |
|
873 if ( iEngine ) |
|
874 { |
|
875 bitmapSize = iEngine->SourceSize() ; |
|
876 bitmapSize.iWidth += iFrame->FrameBorderSize().iWidth; |
|
877 bitmapSize.iHeight += iFrame->FrameBorderSize().iHeight; |
|
878 } |
|
879 } |
|
880 else |
|
881 { |
|
882 // Bitmap or icon visible. |
|
883 bitmapSize = iFrame->FrameSize(); |
|
884 } |
|
885 |
|
886 return bitmapSize; |
|
887 } |
|
888 |
|
889 // --------------------------------------------------------- |
|
890 // CMsgImageControl::DoPlay |
|
891 // |
|
892 // Starts animation if possible and sets control to correct state. |
|
893 // --------------------------------------------------------- |
|
894 // |
|
895 void CMsgImageControl::DoPlay( TInt aAnimationStartDelay ) |
|
896 { |
|
897 StartAnimation( aAnimationStartDelay ); |
|
898 |
|
899 if ( iState != EMsgAsyncControlStateOpening ) |
|
900 { |
|
901 SetState( EMsgAsyncControlStatePlaying ); |
|
902 } |
|
903 } |
|
904 |
|
905 // --------------------------------------------------------- |
|
906 // CMsgImageControl::DoPause |
|
907 // |
|
908 // Stops animation and sets control to correct state. |
|
909 // --------------------------------------------------------- |
|
910 // |
|
911 void CMsgImageControl::DoPause() |
|
912 { |
|
913 StopAnimation(); |
|
914 |
|
915 SetState( EMsgAsyncControlStatePaused ); |
|
916 } |
|
917 |
|
918 // --------------------------------------------------------- |
|
919 // CMsgImageControl::CalculateMaxSize |
|
920 // --------------------------------------------------------- |
|
921 // |
|
922 void CMsgImageControl::CalculateMaxSize() |
|
923 { |
|
924 TAknLayoutRect maxSizeLayout; |
|
925 maxSizeLayout.LayoutRect( MsgEditorCommons::MsgDataPane(), |
|
926 AknLayoutScalable_Apps::msg_data_pane_g1().LayoutLine() ); |
|
927 |
|
928 iMaxSize = maxSizeLayout.Rect().Size(); |
|
929 |
|
930 // Make sure "iMaxSize" is multiple of "iBaseLine" |
|
931 iMaxSize.iHeight = iBaseLine * ( iMaxSize.iHeight / iBaseLine ); |
|
932 } |
|
933 |
|
934 // --------------------------------------------------------- |
|
935 // CMsgImageControl::HitRegionContains |
|
936 // |
|
937 // Note! CONE will do final verification if control is really hit so |
|
938 // not need to do it here. |
|
939 // --------------------------------------------------------- |
|
940 // |
|
941 #ifdef RD_SCALABLE_UI_V2 |
|
942 TBool CMsgImageControl::HitRegionContains( const TPoint& aPoint, |
|
943 const CCoeControl& /*aControl*/ ) const |
|
944 { |
|
945 TBool result( EFalse ); |
|
946 |
|
947 CCoeControl* visiblePlaceholder = VisiblePlaceholder(); |
|
948 |
|
949 if ( visiblePlaceholder ) |
|
950 { |
|
951 result = visiblePlaceholder->Rect().Contains( aPoint ); |
|
952 } |
|
953 else |
|
954 { |
|
955 result = iBitmapControl->Rect().Contains( aPoint ); |
|
956 } |
|
957 |
|
958 return result; |
|
959 } |
|
960 #else |
|
961 TBool CMsgImageControl::HitRegionContains( const TPoint& /*aPoint*/, |
|
962 const CCoeControl& /*aControl*/ ) const |
|
963 { |
|
964 return EFalse; |
|
965 } |
|
966 #endif |
|
967 |
|
968 |
|
969 // --------------------------------------------------------- |
|
970 // CMsgImageControl::FrameSize |
|
971 // |
|
972 // Returns the framesize |
|
973 // --------------------------------------------------------- |
|
974 // |
|
975 EXPORT_C TSize CMsgImageControl::FrameSize() |
|
976 { |
|
977 return iFrame->FrameSize(); |
|
978 } |
|
979 |
|
980 // --------------------------------------------------------- |
|
981 // CMsgImageControl::StartAnimation |
|
982 // |
|
983 // Starts animation if possible. |
|
984 // --------------------------------------------------------- |
|
985 // |
|
986 void CMsgImageControl::StartAnimation( TInt aAnimationStartDelay ) |
|
987 { |
|
988 iLoopTimer->Cancel(); |
|
989 |
|
990 if ( iEngine && |
|
991 IsAnimation() && |
|
992 !IsOffScreen() && |
|
993 iLoopCount != iCurrentLoop ) |
|
994 { |
|
995 iAnimationState = EAnimationPlaying; |
|
996 |
|
997 if ( aAnimationStartDelay == 0 ) |
|
998 { |
|
999 iEngine->Play(); |
|
1000 } |
|
1001 else |
|
1002 { |
|
1003 iLoopTimer->Start( aAnimationStartDelay, |
|
1004 aAnimationStartDelay, |
|
1005 TCallBack( DoStartLoop, this ) ); |
|
1006 } |
|
1007 } |
|
1008 } |
|
1009 |
|
1010 // --------------------------------------------------------- |
|
1011 // CMsgImageControl::StopAnimation |
|
1012 // |
|
1013 // Stops animation if possible. |
|
1014 // --------------------------------------------------------- |
|
1015 // |
|
1016 void CMsgImageControl::StopAnimation() |
|
1017 { |
|
1018 iLoopTimer->Cancel(); |
|
1019 |
|
1020 if ( iEngine && |
|
1021 IsAnimation() ) |
|
1022 { |
|
1023 iEngine->Stop(); |
|
1024 iAnimationState = EAnimationStopped; |
|
1025 } |
|
1026 } |
|
1027 |
|
1028 // --------------------------------------------------------- |
|
1029 // CMsgImageControl::PauseAnimation |
|
1030 // |
|
1031 // Pauses animation if possible. |
|
1032 // --------------------------------------------------------- |
|
1033 // |
|
1034 void CMsgImageControl::PauseAnimation() |
|
1035 { |
|
1036 StopAnimation(); |
|
1037 iAnimationState = EAnimationPaused; |
|
1038 } |
|
1039 |
|
1040 // --------------------------------------------------------- |
|
1041 // CMsgImageControl::DoStartLoop |
|
1042 // |
|
1043 // Start new animation loop. |
|
1044 // --------------------------------------------------------- |
|
1045 // |
|
1046 TInt CMsgImageControl::DoStartLoop( TAny* aObject ) |
|
1047 { |
|
1048 // cast, and call non-static function |
|
1049 CMsgImageControl* control = static_cast<CMsgImageControl*>( aObject ); |
|
1050 control->StartLoop(); |
|
1051 |
|
1052 return KErrNone; |
|
1053 } |
|
1054 |
|
1055 // --------------------------------------------------------- |
|
1056 // CMsgImageControl::StartLoop |
|
1057 // |
|
1058 // Start new animation loop. |
|
1059 // --------------------------------------------------------- |
|
1060 // |
|
1061 void CMsgImageControl::StartLoop() |
|
1062 { |
|
1063 if ( iAnimationState == EAnimationPlaying ) |
|
1064 { |
|
1065 StartAnimation( 0 ); |
|
1066 } |
|
1067 else |
|
1068 { |
|
1069 iLoopTimer->Cancel(); |
|
1070 } |
|
1071 } |
|
1072 |
|
1073 // End of File |