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1 /* |
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2 * Copyright (c) 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: SVGScreenSaver provides an implementation of ScreenSaverPlugin |
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15 * for Svg files. |
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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 #ifndef SVGSCREENSAVER_H |
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21 #define SVGSCREENSAVER_H |
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22 |
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23 #include <coecntrl.h> |
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24 #include <pluginadapterinterface.h> |
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25 #include <SVGTAppObserver.h> |
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26 #include <NPNExtensions.h> |
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27 |
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28 const TInt KMaxFileSize=10000; |
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29 class CSVGTCustControl; |
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30 class CEikonEnv; |
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31 |
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32 |
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33 /** |
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34 * CSvgScreenSaver provides an implementation of MSvgtAppObserver |
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35 * It makes use of RenderFrames Control or SVGTCustControl to render |
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36 * the SVGT content. |
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37 * @lib SVGTScreenSaverPlugin.lib |
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38 * @since 3.1 |
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39 */ |
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40 class CSvgScreenSaver: public CBase, |
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41 public MSvgtAppObserver, |
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42 public MPluginNotifier |
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43 { |
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44 |
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45 public: |
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46 |
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47 |
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48 /** |
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49 * Default Constructor |
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50 * @since 3.1 |
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51 */ |
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52 CSvgScreenSaver(); |
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53 |
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54 /** |
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55 * Destructor. |
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56 */ |
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57 virtual ~CSvgScreenSaver(); |
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58 |
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59 /** |
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60 * 2nd phase constructor |
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61 * @since 3.1 |
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62 */ |
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63 void ConstructL( const CCoeControl* aParent ); |
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64 |
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65 |
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66 /** |
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67 * Creates an SVG Custom Control or RenderFrames Control |
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68 * for the file |
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69 * @param aFileName |
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70 * @since 3.1 |
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71 */ |
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72 TInt AsFile(const TDesC& aFileName); |
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73 |
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74 /** |
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75 * Sets the rect for SVG Custom Control or RenderFrames Control |
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76 * for the file |
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77 * @param aRect |
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78 * @since 3.1 |
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79 */ |
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80 void SetRect(const TRect& aRect); |
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81 |
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82 /** |
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83 * Sends the command to SVG Custom Control or RenderFrames Control |
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84 * @param aCommand command to be sent to the control |
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85 * @since 3.1 |
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86 */ |
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87 void SendCommandL( TInt aCommand ); |
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88 |
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89 /** |
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90 * makes the control to be (in)visible |
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91 * @param aVisible ETrue makes the control visible |
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92 * EFalse makes the control invisible |
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93 * @since 3.1 |
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94 */ |
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95 void MakeVisible( TBool aVisible ); |
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96 |
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97 /** |
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98 * gets the last error encountered by the Control |
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99 * @since 3.1 |
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100 */ |
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101 TInt GetLastError() const; |
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102 |
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103 public: // Functions From MSvgtAppObserver |
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104 |
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105 /** |
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106 * From MSvgtAppObserver |
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107 * @see MSvgtAppObserver::FetchImage |
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108 */ |
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109 virtual TInt FetchImage( const TDesC& aUri, RFs& aSession, |
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110 RFile& aFileHandle ); |
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111 |
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112 /** |
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113 * From MSvgtAppObserver |
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114 * @see MSvgtAppObserver::GetSmilFitValue |
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115 */ |
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116 virtual void GetSmilFitValue(TDes& aSmilValue); |
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117 |
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118 /** |
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119 * From MSvgtAppObserver |
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120 * @see MSvgtAppObserver::LinkActivated |
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121 */ |
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122 virtual TBool LinkActivated( const TDesC& aUri ); |
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123 |
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124 |
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125 /** |
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126 * From MSvgtAppObserver |
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127 * @see MSvgtAppObserver::LinkActivatedWithShow |
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128 */ |
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129 virtual TBool LinkActivatedWithShow( const TDesC& aUri, |
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130 const TDesC& aShow ); |
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131 |
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132 /** |
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133 * This function is called by the application to enable/disable the |
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134 * downloads menu in the options menu |
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135 * @since 3.0 |
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136 * @param aAddDownloadMenu enable/disable the downloads menu |
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137 */ |
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138 |
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139 void SetDownloadMenu( TBool aAddDownloadMenu ); |
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140 |
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141 /** |
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142 * This function is called by the Ui Dialog to enable/disable the |
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143 * downloads menu in the options menu |
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144 * @since 3.0 |
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145 * @return iDownloadMenuEnabled enable/disable the downloads menu |
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146 */ |
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147 virtual TBool CanShowDownload() const; |
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148 |
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149 |
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150 /** |
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151 * From MSvgtAppObserver |
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152 * @see MSvgtAppObserver::DisplayDownloadMenuL |
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153 */ |
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154 virtual void DisplayDownloadMenuL(); |
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155 |
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156 /** |
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157 * From MSvgtAppObserver |
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158 * @see MSvgtAppObserver::CanShowSave |
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159 */ |
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160 virtual TBool CanShowSave(); |
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161 |
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162 /** |
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163 * From MSvgtAppObserver |
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164 * @see MSvgtAppObserver::IsSavingDone |
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165 */ |
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166 virtual TBool IsSavingDone(); |
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167 |
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168 /** |
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169 * From MSvgtAppObserver |
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170 * @see MSvgtAppObserver::DoSaveL |
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171 */ |
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172 virtual void DoSaveL( TInt aCommandId ); |
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173 |
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174 /** |
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175 * From MSvgtAppObserver |
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176 * @see MSvgtAppObserver::NewFetchImageData |
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177 */ |
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178 virtual TInt NewFetchImageData( const TDesC& aUri ); |
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179 |
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180 /** |
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181 * From MSvgtAppObserver |
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182 * @see MSvgtAppObserver::AssignEmbededDataL |
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183 */ |
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184 virtual void AssignEmbededDataL( const TDesC& aUri ); |
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185 |
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186 /** |
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187 * From MSvgtAppObserver |
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188 * @see MSvgtAppObserver::ExitWhenOrientationChange |
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189 */ |
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190 virtual TBool ExitWhenOrientationChange(); |
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191 |
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192 private: // In MPluginNotify in S60 |
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193 TInt NotifyL(TNotificationType aCallType, void* aParam); |
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194 |
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195 private: |
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196 |
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197 // Pointer to the Svg control |
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198 CCoeControl* iSvgControl; |
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199 |
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200 // Pointer to the Parent Control |
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201 const CCoeControl* iParent; |
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202 |
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203 // file Handle of the file displayed |
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204 RFile iFileHandle; |
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205 |
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206 // environment pointer |
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207 CEikonEnv* iEikEnv; |
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208 |
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209 // current size of the control |
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210 TRect iRect; |
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211 |
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212 // flag to indicate whether render frames control or |
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213 // Custom control is used. |
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214 TBool iIsRenderFrameControl; |
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215 |
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216 // Name of the Svg file |
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217 TFileName iFileName; |
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218 |
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219 // last error encountered by the SVG Plugin |
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220 TInt iLastError; |
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221 }; |
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222 |
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223 #endif // SVGSCREENSAVER_H |
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224 // End of File |