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1 /* |
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2 * Copyright (c) 2004,2005 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: SmilPlayerPresentationControl implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <eikenv.h> |
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21 |
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22 #include "SmilPlayerPresentationControl.h" |
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23 #include "SmilPlayerPresentationController.h" |
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24 |
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25 // ============================ MEMBER FUNCTIONS =============================== |
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26 |
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27 // ---------------------------------------------------------------------------- |
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28 // CSmilPlayerPresentationControl::CSmilPlayerPresentationControl |
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29 // C++ constructor |
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30 // ---------------------------------------------------------------------------- |
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31 // |
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32 CSmilPlayerPresentationControl::CSmilPlayerPresentationControl( |
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33 CSmilPlayerPresentationController* aParent ) : |
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34 iParent( aParent ) |
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35 { |
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36 } |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // CSmilPlayerPresentationControl::ConstructL |
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40 // Symbian 2nd phase constructor. Creates timer. |
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41 // ---------------------------------------------------------------------------- |
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42 // |
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43 void CSmilPlayerPresentationControl::ConstructL() |
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44 { |
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45 SetContainerWindowL( *iParent ); |
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46 MakeVisible( ETrue ); |
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47 } |
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48 |
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49 // ---------------------------------------------------------------------------- |
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50 // CSmilPlayerPresentationControl::NewL |
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51 // Symbian two phased constructor |
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52 // ---------------------------------------------------------------------------- |
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53 // |
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54 CSmilPlayerPresentationControl* |
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55 CSmilPlayerPresentationControl::NewL( CSmilPlayerPresentationController* aParent ) |
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56 { |
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57 CSmilPlayerPresentationControl* self = |
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58 new(ELeave) CSmilPlayerPresentationControl( aParent ); |
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59 |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL(); |
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62 CleanupStack::Pop( self ); |
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63 |
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64 return self; |
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65 } |
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66 |
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67 // ---------------------------------------------------------------------------- |
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68 // CSmilPlayerPresentationControl::~CSmilPlayerPresentation |
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69 // Destructor |
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70 // ---------------------------------------------------------------------------- |
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71 // |
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72 CSmilPlayerPresentationControl::~CSmilPlayerPresentationControl() |
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73 { |
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74 iParent = NULL; // For LINT; |
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75 } |
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76 |
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77 // ---------------------------------------------------------------------------- |
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78 // CSmilPlayerPresentationControl::Draw |
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79 // Draws the presentation if parsed. Draw area coordinates are adjusted for SMIL |
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80 // engine to start from 0,0 before SMIL engine is asked to draw the presentation |
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81 // to bitmap buffer. When bitmap buffer is drawn to the screen only specified |
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82 // rectangle is drawn to the specified position. |
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83 // ---------------------------------------------------------------------------- |
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84 // |
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85 void CSmilPlayerPresentationControl::Draw( const TRect& aRect ) const |
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86 { |
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87 TRect presRect( aRect ); |
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88 presRect.Move( -Rect().iTl ); |
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89 |
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90 DoDrawPresentation( aRect.iTl, presRect, presRect ); |
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91 } |
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92 |
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93 // ---------------------------------------------------------------------------- |
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94 // CSmilPlayerPresentationControl::RedrawArea |
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95 // Invalidates the appropriate window area. Given area comes from SMIL engine |
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96 // and must be converted from SMIL engine internal coordinates ( where presentation |
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97 // starts always from 0,0 ) to presentation control coordinates ( that might lay |
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98 // anywhere within the window). |
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99 // ---------------------------------------------------------------------------- |
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100 // |
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101 void CSmilPlayerPresentationControl::RedrawArea( const TRect& aArea ) const |
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102 { |
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103 TRect controlRect( aArea ); |
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104 controlRect.Move( Rect().iTl ); |
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105 Window().Invalidate( controlRect ); |
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106 } |
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107 |
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108 // ---------------------------------------------------------------------------- |
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109 // CSmilPlayerPresentationControl::DoDrawPresentation |
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110 // Performs presentation drawing. First SMIL Engine is asked to draw given presentation |
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111 // area to presentation controller double buffer and after that double buffer is drawn |
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112 // to screen. This prevent flickering. |
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113 // ---------------------------------------------------------------------------- |
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114 // |
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115 void CSmilPlayerPresentationControl::DoDrawPresentation( const TPoint& aDestination, |
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116 const TRect& aSourceRect, |
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117 const TRect& aPresentationRect ) const |
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118 { |
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119 SystemGc().SetClippingRect( Rect() ); |
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120 |
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121 CFbsBitGc* buffercontext = iParent->BufferContext(); |
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122 buffercontext->Reset(); |
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123 |
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124 CSmilPresentation* pres = iParent->Presentation(); |
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125 if ( pres ) |
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126 { |
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127 if ( pres->IsTransparent() ) |
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128 { |
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129 //needed to draw white background for transparent objects text) |
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130 buffercontext->SetPenStyle( CGraphicsContext::ENullPen ); |
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131 buffercontext->SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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132 buffercontext->SetBrushColor( KRgbWhite ); |
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133 buffercontext->DrawRect( aPresentationRect ); |
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134 } |
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135 |
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136 pres->Draw( *buffercontext, aPresentationRect ); |
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137 } |
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138 |
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139 SystemGc().BitBlt( aDestination, iParent->BufferBitmap(), aSourceRect ); |
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140 |
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141 SystemGc().CancelClippingRect(); |
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142 } |
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143 |
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144 // End of File |