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1 /* |
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2 * Copyright (c) 2009 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: Plugin interface for Music Player details view. |
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15 * |
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16 */ |
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17 |
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18 #include <xqplugin.h> |
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19 |
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20 #include "mpdetailsviewplugin.h" |
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21 #include "mpdetailsview.h" |
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22 #include "mptrace.h" |
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23 |
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24 /*! |
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25 \class MpDetailsViewPlugin |
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26 \brief Plugin interface for Music Player details view. |
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27 |
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28 Details view plugin provides interface to the details view |
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29 beyond a plugin interface for application and view separation. |
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30 */ |
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31 |
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32 /*! |
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33 \fn void command( int command ) |
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34 |
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35 This signal is emitted when the view issues a \a command to the |
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36 application such as request to switch to a different view. |
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37 */ |
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38 |
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39 /*! |
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40 Constructs the details view plugin. |
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41 */ |
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42 MpDetailsViewPlugin::MpDetailsViewPlugin() |
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43 : mView(0), |
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44 mState(NullView) |
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45 { |
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46 TX_LOG |
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47 } |
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48 |
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49 /*! |
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50 Destructs the details view plugin. |
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51 */ |
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52 MpDetailsViewPlugin::~MpDetailsViewPlugin() |
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53 { |
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54 TX_LOG |
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55 } |
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56 |
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57 /*! |
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58 Creates the details view. |
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59 */ |
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60 void MpDetailsViewPlugin::createView() |
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61 { |
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62 TX_ENTRY |
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63 if ( mState == NullView ) { |
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64 mView = new MpDetailsView(); |
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65 connect( mView, SIGNAL( command( int ) ), this, SIGNAL( command( int ) ) ); |
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66 mState = Created; |
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67 } |
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68 TX_EXIT |
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69 } |
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70 |
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71 /*! |
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72 Destroys the details view. |
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73 */ |
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74 void MpDetailsViewPlugin::destroyView() |
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75 { |
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76 TX_ENTRY |
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77 if ( mState != NullView ) { |
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78 delete mView; |
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79 mView = NULL; |
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80 mState = NullView; |
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81 } |
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82 TX_EXIT |
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83 } |
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84 |
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85 /*! |
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86 Activates the details view. View initialization is done very first time. |
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87 */ |
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88 void MpDetailsViewPlugin::activateView() |
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89 { |
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90 TX_ENTRY_ARGS( "mState=" << mState ); |
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91 switch ( mState ) { |
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92 case Created: |
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93 mView->initializeView(); |
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94 mView->activateView(); |
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95 mState = Activated; |
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96 break; |
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97 case Initialized: |
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98 mView->activateView(); |
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99 mState = Activated; |
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100 break; |
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101 default: |
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102 // Ignore |
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103 break; |
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104 } |
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105 TX_EXIT |
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106 } |
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107 |
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108 /*! |
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109 Deactivates the details view. |
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110 */ |
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111 void MpDetailsViewPlugin::deactivateView() |
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112 { |
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113 TX_ENTRY |
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114 if ( mState == Activated ) { |
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115 mView->deactivateView(); |
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116 mState = Initialized; |
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117 } |
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118 TX_EXIT |
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119 } |
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120 |
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121 /*! |
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122 Returns pointer to QGraphicsWidget, which is the details view. |
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123 The returned pointer is 0, if it is not created first. |
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124 |
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125 \sa createView() |
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126 */ |
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127 QGraphicsWidget* MpDetailsViewPlugin::getView() |
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128 { |
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129 TX_LOG |
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130 return mView; |
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131 } |
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132 |
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133 /*! |
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134 Slot to be called when application orientation changes. |
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135 |
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136 \reimp |
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137 */ |
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138 void MpDetailsViewPlugin::orientationChange( Qt::Orientation orientation ) |
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139 { |
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140 TX_LOG |
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141 Q_UNUSED( orientation ); |
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142 } |
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143 |
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144 /*! |
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145 Slot to handle back command from softkey. |
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146 |
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147 \reimp |
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148 */ |
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149 void MpDetailsViewPlugin::back() |
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150 { |
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151 //do nothing, softkey is handledinternally by the view. |
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152 TX_LOG |
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153 } |
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154 |
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155 XQ_EXPORT_PLUGIN2( mpdetailsviewplugin, MpDetailsViewPlugin ); |
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156 |