1 /* |
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2 * Copyright (c) 2005-2007 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: Provides Psln Application Screensaver view. |
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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 |
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20 #ifndef CPSLNSCREENSAVERVIEW_H |
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21 #define CPSLNSCREENSAVERVIEW_H |
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22 |
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23 // INCLUDES |
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24 #include "PslnPropertySubscriber.h" |
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25 |
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26 // Base classes |
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27 #include "PslnBaseView.h" |
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28 #include "mpslnscreensaverecomobserver.h" |
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29 #include <mpslnfwmsklabelobserver.h> |
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30 #include <cenrepnotifyhandler.h> |
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31 |
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32 #include <psmclient.h> |
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33 #include <psmclientobserver.h> |
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34 |
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35 class CAknWaitDialog; |
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36 |
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37 /** |
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38 * CPslnBaseView view class. |
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39 * Provides Psln Application Screensaver view. |
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40 * |
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41 * @since S60 v3.1 |
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42 */ |
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43 class CPslnScreenSaverView : public CPslnBaseView, |
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44 public MPslnScreenSaverECOMObserver, |
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45 public MPslnFWMSKObserver, |
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46 public MCenRepNotifyHandlerCallback, |
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47 public MPsmClientObserver |
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48 { |
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49 public: |
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50 |
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51 /** |
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52 * Two-phased constructor. |
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53 */ |
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54 static CPslnScreenSaverView* NewLC(); |
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55 |
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56 /** |
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57 * Destructor. |
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58 */ |
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59 virtual ~CPslnScreenSaverView(); |
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60 |
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61 /** |
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62 * From CAknView. |
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63 * Returns view id. |
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64 * @return An unsigned integer (view id). |
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65 */ |
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66 TUid Id() const; |
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67 |
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68 /** |
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69 * From MEikCommandObserver . |
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70 * Handles commands. |
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71 * @param aCommand Command to be handled. |
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72 */ |
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73 void HandleCommandL( TInt aCommand ); |
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74 |
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75 /** |
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76 * From MPslnScreenSaverECOMObserver. |
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77 * Called when there is a change in ECOM plugins. |
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78 */ |
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79 void HandlePluginListChangeL(); |
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80 |
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81 /** |
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82 * From MPslnFWMSKObserver. |
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83 * Checks if the MSK label needs to be adjusted. |
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84 */ |
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85 void CheckMiddleSoftkeyLabelL(); |
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86 |
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87 /** |
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88 * From MPsmClientObserver. |
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89 * Notify when the power save mode is changed. |
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90 */ |
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91 void PowerSaveModeChanged( const TPsmsrvMode aMode ); |
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92 |
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93 /** |
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94 * From MPsmClientObserver. |
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95 * Notify when some wrong with the power save mode change. |
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96 */ |
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97 void PowerSaveModeChangeError( const TInt aError ); |
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98 |
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99 private: |
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100 |
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101 /** |
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102 * Callback for exiting Screensaver preview mode. |
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103 * @param aPtr pointer to get reference to self. |
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104 * @return error code. |
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105 */ |
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106 static TInt HandlePreviewModeChanged( TAny* aPtr ); |
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107 |
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108 /** |
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109 * Callback for changes in Screensaver preview state. |
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110 * @param aPtr pointer to get reference to self. |
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111 * @return error code. |
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112 */ |
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113 static TInt HandlePreviewStateChanged( TAny* aPtr ); |
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114 |
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115 /** |
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116 * From CAknView. |
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117 * Called when view is about to activate. |
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118 */ |
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119 void DoActivateL( |
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120 const TVwsViewId& aPrevViewId, |
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121 TUid aCustomMessageId, |
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122 const TDesC8& aCustomMessage ); |
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123 |
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124 /** |
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125 * From CAknView. |
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126 * Called when view is deactivated. |
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127 */ |
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128 void DoDeactivate(); |
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129 |
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130 /** |
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131 * From MEikMenuObserver. |
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132 * Changes MenuPane dynamically. |
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133 */ |
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134 void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane ); |
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135 |
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136 /** |
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137 * From MProgressDialogCallback. |
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138 * Called when wait note is removed. |
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139 */ |
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140 void DialogDismissedL( TInt aButtonId ); |
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141 |
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142 /** |
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143 * From CPslnBaseView. |
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144 * Handles listbox selection. |
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145 */ |
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146 void HandleListBoxSelectionL(); |
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147 |
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148 /** |
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149 * From CPslnBaseView. |
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150 */ |
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151 void HandleListBoxItemHighlightL(); |
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152 |
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153 /** |
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154 * From CPslnBaseView. |
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155 * Creates new container. |
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156 */ |
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157 void NewContainerL(); |
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158 |
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159 /** |
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160 * From CPslnBaseView. |
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161 */ |
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162 void SetTitlePaneL( TInt& aResourceId ); |
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163 |
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164 /* From MCenRepNotifyHandlerCallback. */ |
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165 void HandleNotifyInt( TUint32 aId, TInt /*aNewValue*/ ); |
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166 |
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167 /* From MCenRepNotifyHandlerCallback. */ |
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168 void HandleNotifyGeneric( TUint32 aId ); |
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169 |
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170 /* From MCenRepNotifyHandlerCallback. */ |
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171 void HandleNotifyError( |
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172 TUint32 aId, |
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173 TInt aError, |
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174 CCenRepNotifyHandler* aHandler ); |
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175 |
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176 /** |
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177 * Handles screensaver activation command. |
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178 */ |
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179 void HandleScreenSaverActivationL( TInt aCurrentItem ); |
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180 |
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181 /** |
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182 * Handles screensaver preview command. |
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183 */ |
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184 void HandleScreenSaverPreviewL( TInt aCurrentItem ); |
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185 |
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186 /** |
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187 * Handles screensaver settings command. |
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188 */ |
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189 void HandleScreenSaverSettingsL( TInt aCurrentItem ); |
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190 |
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191 /** |
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192 * Launches opening note. |
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193 */ |
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194 void LaunchNote(); |
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195 |
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196 /** |
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197 * Same as above, but might leave. |
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198 */ |
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199 void LaunchNoteL(); |
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200 |
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201 /** |
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202 * Removes opening note and stops listening for screensaver preview |
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203 * state changes. |
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204 */ |
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205 void RemoveNote(); |
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206 |
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207 /** |
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208 * Same as above, but might leave. |
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209 */ |
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210 void RemoveNoteL(); |
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211 |
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212 /** |
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213 * Checks if screensaver function can be called, and if so makes |
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214 * the call through PslnEngine. |
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215 */ |
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216 void DoInvokeScreenSaverFunctionL( |
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217 const TInt aCurrentItem, |
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218 const TScPluginCaps aType ); |
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219 |
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220 /** |
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221 * Creates preview mode subscriber. |
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222 */ |
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223 void CreatePreviewModeSubscriberL(); |
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224 |
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225 /** |
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226 * Creates preview state subscriber. |
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227 */ |
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228 void CreatePreviewStateSubscriberL(); |
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229 |
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230 /** |
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231 * Remove command and label from MSK. |
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232 */ |
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233 void RemoveCommandFromMSK(); |
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234 |
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235 /** |
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236 * Is 'Change' command visible. |
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237 */ |
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238 TBool IsChangeCommandVisibleL() const; |
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239 |
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240 /** |
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241 * Is 'Apply' command visible. |
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242 */ |
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243 TBool IsApplyCommandVisibleL() const; |
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244 |
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245 /** |
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246 * C++ default constructor. |
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247 */ |
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248 CPslnScreenSaverView(); |
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249 |
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250 /** |
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251 * By default Symbian 2nd phase constructor is private. |
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252 */ |
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253 void ConstructL(); |
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254 |
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255 private: |
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256 |
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257 /** |
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258 * Publish & Subscribe item for setting Preview mode. |
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259 */ |
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260 RProperty iPreviewModeProperty; |
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261 |
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262 /** |
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263 * Publish & Subscribe item for setting Preview state. |
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264 */ |
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265 RProperty iPreviewStateProperty; |
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266 |
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267 /** |
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268 * Publish & Subscribe listener for Preview mode. |
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269 * Own. |
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270 */ |
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271 CPslnPropertySubscriber* iPreviewModeSubscriber; |
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272 |
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273 /** |
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274 * Publish & Subscribe listener for Preview state. |
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275 * Own. |
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276 */ |
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277 CPslnPropertySubscriber* iPreviewStateSubscriber; |
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278 |
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279 /** |
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280 * Wait note wrapper. |
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281 * Own. |
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282 */ |
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283 CAknWaitDialog* iWaitDlg; |
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284 |
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285 /** |
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286 * Index of plugin screensaver that is previewed. |
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287 */ |
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288 TInt iScreenSaverPreviewIndex; |
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289 |
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290 /** |
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291 * Repository for active screensaver. |
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292 * Own. |
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293 */ |
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294 CRepository* iScreenSaverRepository; |
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295 |
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296 /** |
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297 * Notifier for changes in the screensaver repository. |
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298 * Own. |
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299 */ |
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300 CCenRepNotifyHandler* iScreenSaverNotifier; |
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301 CPsmClient *iPsmClient; |
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302 |
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303 }; |
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304 |
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305 #endif // CPSLNSCREENSAVERVIEW_H |
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306 |
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307 // End of File |
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