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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: AppUI class for the SVGT Viewer. |
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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 #ifndef SVGTVIEWERAPPAPPUI_H |
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20 #define SVGTVIEWERAPPAPPUI_H |
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21 |
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22 #include <SVGTAppObserver.h> |
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23 #include <downloadmgrclient.h> |
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24 |
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25 // FORWARD DECLARATIONS |
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26 class CAknAppUi; |
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27 class CSVGTViewerAppAppView; |
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28 class CSVGTUIDialog; |
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29 class CDownloadMgrUiUserInteractions; |
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30 class CDownloadMgrUiDownloadsList; |
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31 class CDownloadMgrUiLibRegistry; |
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32 class CSVGTViewerAppDownloads; |
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33 class CSVGTAppObserverUtil; |
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34 |
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35 |
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36 class CSvgtViewerAppView; |
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37 // CLASS DECLARATION |
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38 |
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39 /** |
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40 * CSVGTViewerAppAppUi is the AppUI class for the SVGT Viewer |
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41 * @since 3.0 |
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42 */ |
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43 class CSVGTViewerAppAppUi : public CAknAppUi |
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44 { |
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45 public: // Constructors and destructor |
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46 /** |
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47 * C++ default constructor. |
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48 */ |
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49 CSVGTViewerAppAppUi(); |
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50 |
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51 /** |
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52 * Second Phase constructor. |
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53 */ |
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54 void ConstructL(); |
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55 |
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56 // Destructor |
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57 virtual ~CSVGTViewerAppAppUi(); |
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58 |
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59 public: // New functions |
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60 /** |
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61 * Handle open command from document class. |
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62 * @since 3.0 |
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63 * @param aFileHandle - File Fandle to the SVGT file. |
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64 */ |
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65 virtual void OpenFileL( RFile& aFileHandle ); |
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66 |
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67 /** |
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68 * This function is used to set the move option, the |
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69 * Move allowed or not decision is done by the document |
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70 * class and it calls this function to inform the UI class |
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71 * about the decision. |
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72 * @param: aMoveAllowed, ETrue: Move allowed, EFalse: |
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73 * Move Not allowed. |
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74 * @since 3.0 |
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75 */ |
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76 void SetAllowMove(TInt32 aMoveAllowed); |
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77 |
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78 public: // Functions from base classes |
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79 /** |
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80 * From CAknAppUi |
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81 * @see CAknAppUi::HandleCommandL |
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82 */ |
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83 virtual void HandleCommandL( TInt aCommand ); |
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84 |
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85 /** |
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86 * From CAknAppUi |
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87 * @see CAknAppUi::OpenFileL |
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88 */ |
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89 virtual void OpenFileL( const TDesC& aFilename ); |
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90 |
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91 /** |
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92 * From CAknAppUi |
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93 * @see CAknAppUi::ProcessCommandParametersL |
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94 */ |
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95 virtual TBool ProcessCommandParametersL(TApaCommand aCommand, |
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96 TFileName& aDocumentName, const TDesC8& aTail ); |
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97 |
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98 /** |
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99 * From CAknAppUi |
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100 * @see CAknAppUi::HandleScreenDeviceChangedL |
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101 */ |
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102 void HandleScreenDeviceChangedL(); |
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103 |
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104 /** |
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105 * From CAknAppUi |
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106 * @see CAknAppUi::HandleResourceChangeL |
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107 */ |
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108 void HandleResourceChangeL( TInt aType ); |
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109 private: |
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110 /** |
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111 * From CEikAppUi, called when event occurs of type EEventFocusLost |
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112 * or EEventFocusGained. |
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113 * @param aForeground ETrue if the application is in the foreground, |
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114 * otherwise EFalse |
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115 */ |
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116 void HandleForegroundEventL(TBool aForeground); |
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117 |
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118 /** |
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119 * Used to find out if video call is going on. |
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120 * @since 3.0 |
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121 */ |
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122 TBool IsVideoCall() const; |
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123 /** |
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124 * Used to check if the application has started any embedded app. |
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125 * @since 3.0 |
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126 * return: ETrue: If there is an embedded app, EFalse otherwise. |
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127 */ |
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128 TBool IsEmbeddedAppRunning() const; |
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129 /** |
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130 * Used to set internal state if the application has started |
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131 * any embedded app. |
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132 * @since 3.0 |
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133 */ |
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134 void SetEmbeddedAppRunning(); |
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135 /** |
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136 * Used to set internal state if the embedded app started |
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137 * previously gets closed. |
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138 * @since 3.0 |
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139 */ |
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140 void ResetEmbeddedAppRunning(); |
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141 |
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142 /** |
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143 * Used to callback by the idle timer in order to launch the dialog |
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144 * @since 3.0 |
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145 */ |
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146 static TInt CallBackFuncL(TAny *aPtr); |
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147 |
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148 /** |
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149 * This function accesses the document and launches the content |
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150 * using the UI Dialog. |
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151 * return: ETrue When file handle is not valid |
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152 * EFalse When file handle is valid |
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153 * @since 3.0 |
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154 */ |
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155 TBool LaunchDialogL(); |
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156 |
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157 /** |
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158 * This function is used to detect how we are launched. |
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159 * Embedded or Standalone. |
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160 * return: ETrue: Embedded mode, EFalse: Standalone mode. |
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161 * @since 3.0 |
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162 */ |
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163 TBool WeAreEmbedded() const; |
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164 |
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165 /** |
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166 * This function is used to decide if the "save" option |
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167 * should be shown in the UI. "Save" is shown if we |
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168 * are launched from messaging/mms/mail/browser. |
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169 * return: ETrue: Show save, EFalse: Do not show save. |
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170 * @since 3.0 |
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171 */ |
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172 TBool CanShowSave() const; |
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173 |
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174 /** |
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175 * This function is used to decide if the Save operation |
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176 * should actually do a move. This is required if we |
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177 * are launched from browser/downloadmgr and file |
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178 * needs to be moved instead of copying to save disk |
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179 * space. |
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180 * @since 3.0 |
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181 */ |
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182 TBool ShouldMoveContent() const; |
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183 |
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184 /** |
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185 * This function checks whether the file is local or remote |
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186 * @since 3.1 |
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187 */ |
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188 TBool IsLocalFile() const; |
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189 |
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190 /** |
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191 * This function checks whether the filepath of the content |
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192 * opened is in the PHONE_MEMORY_IMAGES_PATH or |
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193 * MEMORYCARD_IMAGES_PATH |
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194 * @param aFileHandle Filehandle to check the path |
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195 * @since 3.1 |
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196 */ |
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197 TBool IsLocalFileL( RFile& aFileHandle ) const; |
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198 |
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199 private: // Data |
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200 |
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201 CSvgtViewerAppView* iContainer; |
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202 |
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203 // Pointer to the SVGT Dialog |
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204 CSVGTUIDialog* iAppDialog; |
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205 |
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206 // Pointer to Hyperlink Handler |
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207 CSVGTAppObserverUtil* iAppObserver; |
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208 |
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209 TBool iEmbeddedAppRunning; |
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210 CPeriodic* iIdleTimer; |
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211 TBool iMoveAllowed; |
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212 }; |
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213 |
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214 |
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215 #endif // __SVGTVIEWERAPPAPPUI_H__ |
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216 |
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217 //End of File |