1 /* |
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2 * Copyright (c) 2002 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 * This class is a part of the standard application framework. |
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16 * It instantiates the application views. |
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17 * It also acts as the default command handler for the application. |
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18 * |
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19 */ |
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20 |
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21 |
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22 #ifndef __CVRAPPUI_H__ |
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23 #define __CVRAPPUI_H__ |
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24 |
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25 // INCLUDES |
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26 #include <aknViewAppUi.h> |
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27 #include <apparc.h> // MApaEmbeddedDocObserver |
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28 |
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29 #include "MVREmbeddedObserver.h" |
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30 #include "VRUSBStateHanlder.h" |
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31 // FORWARD DECLARATIONS |
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32 class MVRSelectionProvider; |
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33 class CErrorUI; |
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34 class MVRLayoutChangeObserver; |
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35 class CAknWaitDialog; |
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36 |
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37 // CLASS DECLARATION |
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38 /** |
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39 * This class is a part of the standard application framework. |
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40 * It instantiates the application views. |
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41 * It also acts as the default command handler for the application. |
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42 */ |
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43 class CVRAppUi |
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44 : public CAknViewAppUi |
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45 { |
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46 public: // Constructors and destructor |
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47 |
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48 /** |
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49 * Default constructor. |
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50 */ |
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51 CVRAppUi(); |
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52 |
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53 /** |
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54 * Destructor. |
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55 */ |
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56 ~CVRAppUi(); |
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57 |
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58 /** |
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59 * 2nd phase constructor. |
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60 */ |
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61 void ConstructL(); |
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62 |
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63 /** |
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64 * Receive file handle and observer for recording |
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65 * for file new service |
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66 * @param aFile File handle |
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67 * @param aObserver Observer for handing events back to file service |
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68 */ |
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69 void RecordNewFileL( RFile& aFile, MVREmbeddedObserver* aObserver ); |
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70 |
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71 /** |
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72 * Method for setting observer for file new service |
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73 * @param aObserver Observer for handing events back to file service |
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74 */ |
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75 void SetEmbeddedObserver( MVREmbeddedObserver* aObserver ); |
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76 |
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77 private: // from CEikAppUi |
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78 |
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79 /** |
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80 * Takes care of command handling. |
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81 * @param aCommand Command to be handled |
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82 */ |
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83 void HandleCommandL( TInt aCommand ); |
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84 |
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85 /** |
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86 * Handles a change to the application's resources |
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87 * @param aType The type of changed resource |
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88 */ |
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89 void HandleResourceChangeL( TInt aType ); |
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90 |
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91 /** |
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92 * CEikAppUi::ProcessCommandParametersL() is overwritten here, because |
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93 * otherwise it messes with the document name. |
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94 * @param aCommand The shell command sent to the application |
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95 * @param aDocumentName The document name that will be given to OpenFileL() |
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96 * @param aTail The rest of the command line |
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97 * @return Whether the final document name represents an existing file |
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98 */ |
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99 TBool ProcessCommandParametersL( TApaCommand aCommand, |
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100 TFileName& aDocumentName, const TDesC8& aTail ); |
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101 |
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102 /** |
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103 * Handles events from window group |
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104 * @param aType The type of event |
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105 */ |
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106 |
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107 void HandleApplicationSpecificEventL(TInt aType, const TWsEvent& aEvent); |
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108 |
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109 private: // from MVRUSBEventObserver |
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110 void HandleUSBEventL(); |
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111 |
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112 private: // new methods |
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113 |
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114 /** |
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115 * Provides access to the current view's MVRSelectionProvider |
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116 * interface. |
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117 * @return pointer to the active view as MVRSelectionProvider. |
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118 */ |
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119 MVRSelectionProvider* SelectionProviderL(); |
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120 |
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121 private: // data |
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122 /** |
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123 * CActiveScheduler wrapper object. Owned. |
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124 */ |
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125 CActiveSchedulerWait iActiveWait; |
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126 |
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127 /** |
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128 * Owned: CErrorUI object used to display notes when errors occur |
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129 * in embedded activation |
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130 */ |
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131 CErrorUI* iErrorUI; |
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132 |
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133 /** |
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134 * Pointer to object that observers layout changes and forwards |
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135 * notification to all UI controls |
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136 */ |
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137 MVRLayoutChangeObserver* iLayoutChangeObserver; |
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138 |
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139 /** |
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140 * Pointer to embedded observer which is notified (if not null) when |
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141 * embedded recording is ready |
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142 */ |
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143 MVREmbeddedObserver* iEmbeddedObserver; |
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144 |
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145 /* |
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146 * For help context, whether settings page is active. |
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147 */ |
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148 TBool iIsSettingsOpen; |
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149 |
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150 |
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151 }; |
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152 |
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153 #endif // __CVRAPPUI_H__ |
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