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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: |
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15 * |
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16 */ |
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17 |
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18 #include <qgraphicswidget.h> |
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19 #include <qaction.h> |
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20 #include <qactiongroup.h> |
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21 #include <hbmenu.h> |
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22 #include <hbaction.h> |
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23 #include <hbgroupbox.h> |
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24 #include <hbpushbutton.h> |
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25 |
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26 #include "videocollectionuiloader.h" |
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27 #include "videolistview.h" |
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28 #include "videolistselectiondialog.h" |
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29 #include "videolistwidget.h" |
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30 #include "videohintwidget.h" |
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31 #include "videocollectionwrapper.h" |
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32 #include "videosortfilterproxymodel.h" |
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33 #include "videocollectionviewutils.h" |
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34 #include "videoservices.h" |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // VideoCollectionUiLoader |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 VideoCollectionUiLoader::VideoCollectionUiLoader(): |
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41 HbDocumentLoader(), |
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42 mTimerId(0), |
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43 mSortGroup(0), |
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44 mIsService(false) |
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45 { |
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46 } |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // VideoCollectionUiLoader |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 VideoCollectionUiLoader::~VideoCollectionUiLoader() |
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53 { |
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54 if (mTimerId) |
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55 { |
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56 killTimer(mTimerId); |
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57 mTimerId = 0; |
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58 } |
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59 |
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60 // selection dialog needs to be deleted manually |
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61 QGraphicsWidget *widget = |
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62 HbDocumentLoader::findWidget(DOCML_NAME_DIALOG); |
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63 |
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64 VideoListSelectionDialog *dialog = |
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65 qobject_cast<VideoListSelectionDialog*>(widget); |
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66 delete dialog; |
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67 |
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68 // clear queue and hash tables |
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69 mQueue.clear(); |
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70 mDocmls.clear(); |
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71 mWidgets.clear(); |
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72 mObjects.clear(); |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // load |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 QObjectList VideoCollectionUiLoader::load( const QString &fileName, bool *ok ) |
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80 { |
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81 QObjectList list; |
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82 if (!mDocmls.contains(fileName)) |
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83 { |
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84 mDocmls.append(fileName); |
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85 list = HbDocumentLoader::load(fileName, ok); |
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86 //TODO: save returned and delete on destructor |
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87 } |
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88 return list; |
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89 } |
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90 |
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91 // --------------------------------------------------------------------------- |
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92 // load |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 QObjectList VideoCollectionUiLoader::load( const QString &fileName, const QString §ion , bool *ok ) |
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96 { |
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97 return HbDocumentLoader::load(fileName, section, ok); |
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98 //TODO: save returned and delete on destructor |
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99 } |
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100 |
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101 // --------------------------------------------------------------------------- |
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102 // startLoading |
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103 // --------------------------------------------------------------------------- |
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104 // |
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105 void VideoCollectionUiLoader::startLoading(QSet<QString> uiSections, |
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106 QObject *receiver, |
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107 const char *widgetSlot, |
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108 const char *objectSlot) |
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109 { |
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110 if (uiSections.contains(DOCML_NAME_VC_HEADINGBANNER)) |
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111 { |
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112 VideoCollectionUiLoader::Params params( |
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113 DOCML_NAME_VC_HEADINGBANNER, |
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114 true, // is widget |
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115 receiver, |
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116 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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117 0, |
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118 widgetSlot); |
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119 addToQueue(params); |
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120 } |
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121 if (uiSections.contains(DOCML_NAME_VC_VIDEOLISTWIDGET)) |
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122 { |
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123 VideoCollectionUiLoader::Params params( |
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124 DOCML_NAME_VC_VIDEOLISTWIDGET, |
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125 true, // is widget |
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126 receiver, |
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127 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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128 0, |
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129 widgetSlot); |
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130 addToQueue(params); |
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131 } |
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132 if (uiSections.contains(DOCML_NAME_OPTIONS_MENU)) |
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133 { |
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134 VideoCollectionUiLoader::Params params( |
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135 DOCML_NAME_OPTIONS_MENU, |
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136 true, // is widget |
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137 receiver, |
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138 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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139 0, |
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140 widgetSlot); |
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141 addToQueue(params); |
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142 } |
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143 if (uiSections.contains(DOCML_NAME_ADD_TO_COLLECTION)) |
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144 { |
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145 VideoCollectionUiLoader::Params params( |
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146 DOCML_NAME_ADD_TO_COLLECTION, |
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147 false, // is object |
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148 receiver, |
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149 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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150 0, |
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151 objectSlot); |
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152 addToQueue(params); |
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153 } |
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154 if (uiSections.contains(DOCML_NAME_CREATE_COLLECTION)) |
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155 { |
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156 VideoCollectionUiLoader::Params params( |
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157 DOCML_NAME_CREATE_COLLECTION, |
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158 false, // is object |
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159 receiver, |
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160 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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161 0, |
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162 objectSlot); |
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163 addToQueue(params); |
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164 } |
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165 if (uiSections.contains(DOCML_NAME_DELETE_MULTIPLE)) |
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166 { |
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167 VideoCollectionUiLoader::Params params( |
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168 DOCML_NAME_DELETE_MULTIPLE, |
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169 false, // is object |
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170 receiver, |
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171 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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172 0, |
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173 objectSlot); |
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174 addToQueue(params); |
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175 } |
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176 if (uiSections.contains(DOCML_NAME_VC_VIDEOHINTWIDGET)) |
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177 { |
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178 VideoCollectionUiLoader::Params params( |
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179 DOCML_NAME_VC_VIDEOHINTWIDGET, |
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180 true, // is widget |
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181 receiver, |
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182 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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183 DOCML_VIDEOCOLLECTIONVIEW_SECTION_HINT, |
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184 widgetSlot); |
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185 addToQueue(params); |
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186 } |
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187 if (uiSections.contains(DOCML_NAME_HINT_BUTTON)) |
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188 { |
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189 VideoCollectionUiLoader::Params params( |
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190 DOCML_NAME_HINT_BUTTON, |
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191 true, // is widget |
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192 receiver, |
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193 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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194 DOCML_VIDEOCOLLECTIONVIEW_SECTION_HINT, |
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195 widgetSlot); |
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196 addToQueue(params); |
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197 } |
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198 if (uiSections.contains(DOCML_NAME_NO_VIDEOS_LABEL)) |
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199 { |
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200 VideoCollectionUiLoader::Params params( |
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201 DOCML_NAME_NO_VIDEOS_LABEL, |
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202 true, // is widget |
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203 receiver, |
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204 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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205 DOCML_VIDEOCOLLECTIONVIEW_SECTION_HINT, |
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206 widgetSlot); |
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207 addToQueue(params); |
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208 } |
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209 if (uiSections.contains(DOCML_NAME_SORT_BY_DATE)) |
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210 { |
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211 VideoCollectionUiLoader::Params params( |
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212 DOCML_NAME_SORT_BY_DATE, |
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213 false, // is object |
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214 receiver, |
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215 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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216 0, |
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217 objectSlot); |
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218 addToQueue(params); |
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219 } |
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220 if (uiSections.contains(DOCML_NAME_SORT_BY_NAME)) |
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221 { |
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222 VideoCollectionUiLoader::Params params( |
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223 DOCML_NAME_SORT_BY_NAME, |
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224 false, // is object |
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225 receiver, |
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226 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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227 0, |
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228 objectSlot); |
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229 addToQueue(params); |
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230 } |
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231 if (uiSections.contains(DOCML_NAME_SORT_BY_NUMBER_OF_ITEMS)) |
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232 { |
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233 VideoCollectionUiLoader::Params params( |
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234 DOCML_NAME_SORT_BY_NUMBER_OF_ITEMS, |
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235 false, // is object |
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236 receiver, |
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237 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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238 0, |
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239 objectSlot); |
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240 addToQueue(params); |
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241 } |
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242 if (uiSections.contains(DOCML_NAME_SORT_BY_SIZE)) |
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243 { |
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244 VideoCollectionUiLoader::Params params( |
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245 DOCML_NAME_SORT_BY_SIZE, |
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246 false, // is object |
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247 receiver, |
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248 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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249 0, |
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250 objectSlot); |
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251 addToQueue(params); |
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252 } |
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253 if (uiSections.contains(DOCML_NAME_SORT_MENU)) |
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254 { |
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255 VideoCollectionUiLoader::Params params( |
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256 DOCML_NAME_SORT_MENU, |
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257 true, // is widget |
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258 receiver, |
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259 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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260 0, |
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261 widgetSlot); |
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262 addToQueue(params); |
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263 } |
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264 if (uiSections.contains(DOCML_NAME_VC_COLLECTIONWIDGET)) |
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265 { |
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266 VideoCollectionUiLoader::Params params( |
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267 DOCML_NAME_VC_COLLECTIONWIDGET, |
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268 true, // is widget |
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269 receiver, |
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270 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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271 DOCML_VIDEOCOLLECTIONVIEW_SECTION_LIST, |
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272 widgetSlot); |
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273 addToQueue(params); |
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274 } |
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275 if (uiSections.contains(DOCML_NAME_VC_COLLECTIONCONTENTWIDGET)) |
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276 { |
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277 VideoCollectionUiLoader::Params params( |
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278 DOCML_NAME_VC_COLLECTIONCONTENTWIDGET, |
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279 true, // is widget |
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280 receiver, |
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281 DOCML_VIDEOCOLLECTIONVIEW_FILE, |
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282 DOCML_VIDEOCOLLECTIONVIEW_SECTION_LIST, |
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283 widgetSlot); |
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284 addToQueue(params); |
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285 } |
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286 if (uiSections.contains(DOCML_NAME_DIALOG)) |
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287 { |
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288 VideoCollectionUiLoader::Params params(DOCML_NAME_DIALOG, |
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289 true, // is widget |
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290 receiver, |
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291 DOCML_VIDEOSELECTIONDIALOG_FILE, |
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292 0, |
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293 widgetSlot); |
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294 addToQueue(params); |
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295 } |
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296 } |
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297 |
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298 // --------------------------------------------------------------------------- |
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299 // setIsService |
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300 // --------------------------------------------------------------------------- |
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301 // |
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302 void VideoCollectionUiLoader::setIsService(bool isService) |
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303 { |
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304 mIsService = isService; |
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305 } |
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306 |
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307 // --------------------------------------------------------------------------- |
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308 // doFindWidget |
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309 // --------------------------------------------------------------------------- |
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310 // |
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311 QGraphicsWidget* VideoCollectionUiLoader::doFindWidget(const QString &name) |
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312 { |
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313 QGraphicsWidget *widget = 0; |
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314 |
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315 // 1. check from hash |
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316 if (mWidgets.contains(name)) |
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317 { |
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318 widget = mWidgets.value(name); |
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319 } |
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320 |
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321 // 2. load from document |
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322 else |
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323 { |
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324 widget = HbDocumentLoader::findWidget(name); |
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325 if (!widget) |
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326 { |
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327 // check if the widget is being loaded and remove it from queue |
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328 int count = mQueue.count(); |
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329 for (int i = 0; i < count; i++) |
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330 { |
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331 const Params& params = mQueue.at(i); |
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332 if (params.mName.compare(name) == 0) |
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333 { |
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334 bool ok(true); |
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335 |
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336 if(!mDocmls.contains(params.mDocml)) |
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337 { |
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338 load(params.mDocml, &ok); |
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339 |
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340 if (ok) |
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341 { |
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342 mDocmls.append(params.mDocml); |
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343 } |
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344 } |
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345 if ((params.mSection != 0) && ok) |
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346 { |
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347 load(params.mDocml, params.mSection, &ok); |
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348 } |
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349 if(ok) |
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350 { |
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351 widget = HbDocumentLoader::findWidget(params.mName); |
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352 } |
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353 break; |
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354 } |
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355 } |
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356 } |
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357 if (widget) |
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358 { |
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359 // initialize widget |
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360 initWidget(widget, name); |
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361 |
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362 // add it to the hash |
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363 mWidgets.insert(name, widget); |
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364 |
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365 // check if the widget is being loaded and remove it from queue |
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366 int count = mQueue.count(); |
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367 for (int i = 0; i < count; i++) |
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368 { |
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369 const Params& params = mQueue.at(i); |
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370 if (params.mName.compare(name) == 0) |
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371 { |
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372 if (connect( |
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373 this, SIGNAL(widgetReady(QGraphicsWidget*, const QString&)), |
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374 params.mReceiver, params.mMember)) |
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375 { |
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376 emit widgetReady(widget, params.mName); |
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377 disconnect( |
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378 this, SIGNAL(widgetReady(QGraphicsWidget*, const QString&)), |
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379 params.mReceiver, params.mMember); |
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380 } |
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381 mQueue.removeAt(i); |
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382 runNext(); //removes timer if queue is empty |
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383 break; |
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384 } |
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385 } |
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386 } |
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387 } |
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388 |
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389 return widget; |
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390 } |
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391 |
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392 // --------------------------------------------------------------------------- |
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393 // doFindObject |
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394 // --------------------------------------------------------------------------- |
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395 // |
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396 QObject* VideoCollectionUiLoader::doFindObject(const QString &name) |
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397 { |
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398 QObject *object = 0; |
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399 |
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400 // 1. check from hash |
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401 if (mObjects.contains(name)) |
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402 { |
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403 object = mObjects.value(name); |
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404 } |
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405 |
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406 // 2. load from document and cancel async loading |
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407 else |
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408 { |
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409 object = HbDocumentLoader::findObject(name); |
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410 if (!object) |
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411 { |
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412 // check if the object is being loaded and remove it from queue |
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413 int count = mQueue.count(); |
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414 for (int i = 0; i < count; i++) |
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415 { |
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416 const Params& params = mQueue.at(i); |
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417 if (params.mName.compare(name) == 0) |
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418 { |
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419 bool ok(true); |
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420 |
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421 if(!mDocmls.contains(params.mDocml)) |
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422 { |
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423 load(params.mDocml, &ok); |
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424 |
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425 if (ok) |
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426 { |
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427 mDocmls.append(params.mDocml); |
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428 } |
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429 } |
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430 if ((params.mSection != 0) && ok) |
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431 { |
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432 load(params.mDocml, params.mSection, &ok); |
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433 } |
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434 if(ok) |
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435 { |
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436 object = HbDocumentLoader::findObject(params.mName); |
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437 } |
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438 break; |
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439 } |
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440 } |
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441 } |
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442 if (object) |
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443 { |
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444 // initialize widget |
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445 initObject(object, name); |
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446 |
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447 // add it to the hash |
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448 mObjects.insert(name, object); |
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449 |
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450 // check if the object is being loaded and remove it from queue |
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451 int count = mQueue.count(); |
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452 for (int i = 0; i < count; i++) |
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453 { |
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454 const Params& params = mQueue.at(i); |
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455 if (params.mName.compare(name) == 0) |
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456 { |
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457 if (connect( |
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458 this, SIGNAL(objectReady(QObject*, const QString&)), |
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459 params.mReceiver, params.mMember)) |
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460 { |
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461 emit objectReady(object, params.mName); |
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462 disconnect( |
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463 this, SIGNAL(objectReady(QObject*, const QString&)), |
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464 params.mReceiver, params.mMember); |
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465 } |
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466 mQueue.removeAt(i); |
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467 runNext(); //removes timer if queue is empty |
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468 break; |
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469 } |
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470 } |
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471 } |
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472 } |
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473 |
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474 return object; |
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475 } |
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476 |
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477 // --------------------------------------------------------------------------- |
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478 // addToQueue |
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479 // --------------------------------------------------------------------------- |
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480 // |
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481 void VideoCollectionUiLoader::addToQueue(Params ¶ms) |
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482 { |
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483 if (isValid(params)) |
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484 { |
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485 // add the params in async queue |
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486 mQueue.append(params); |
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487 runNext(); |
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488 } |
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489 } |
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490 |
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491 // --------------------------------------------------------------------------- |
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492 // initWidget |
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493 // --------------------------------------------------------------------------- |
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494 // |
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495 void VideoCollectionUiLoader::initWidget(QGraphicsWidget *widget, |
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496 const QString &name) |
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497 { |
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498 if (widget) |
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499 { |
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500 VideoCollectionWrapper &wrapper = VideoCollectionWrapper::instance(); |
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501 |
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502 if (name.compare(DOCML_NAME_VC_VIDEOLISTWIDGET) == 0) |
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503 { |
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504 VideoListWidget *videoList = qobject_cast<VideoListWidget*>(widget); |
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505 if (videoList) |
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506 { |
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507 VideoSortFilterProxyModel *model = |
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508 wrapper.getModel(VideoCollectionWrapper::EAllVideos); |
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509 if(model) |
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510 { |
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511 // open and sort model |
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512 model->open(VideoCollectionCommon::ELevelVideos); |
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513 VideoCollectionViewUtils::sortModel(model, true); |
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514 |
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515 // init widget |
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516 VideoServices *videoServices = 0; |
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517 if (mIsService) |
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518 { |
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519 videoServices = VideoServices::instance(); |
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520 } |
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521 videoList->initialize(*model, videoServices); |
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522 } |
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523 } |
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524 } |
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525 else if (name.compare(DOCML_NAME_VC_COLLECTIONWIDGET) == 0) |
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526 { |
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527 VideoSortFilterProxyModel *model = wrapper.getModel( |
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528 VideoCollectionWrapper::ECollections); |
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529 if (model) |
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530 { |
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531 model->open(VideoCollectionCommon::ELevelCategory); |
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532 |
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533 // initialize video collection widget |
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534 VideoListWidget *videoList = |
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535 qobject_cast<VideoListWidget*>(widget); |
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536 if (videoList) |
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537 { |
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538 // init widget |
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539 VideoServices *videoServices = 0; |
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540 if (mIsService) |
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541 { |
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542 videoServices = VideoServices::instance(); |
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543 } |
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544 videoList->initialize(*model, videoServices); |
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545 } |
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546 } |
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547 } |
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548 else if (name.compare(DOCML_NAME_VC_COLLECTIONCONTENTWIDGET) == 0) |
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549 { |
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550 VideoSortFilterProxyModel *model = wrapper.getModel( |
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551 VideoCollectionWrapper::ECollectionContent); |
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552 if (model) |
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553 { |
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554 VideoListWidget *videoList = qobject_cast<VideoListWidget*>(widget); |
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555 if (videoList) |
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556 { |
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557 // init widget |
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558 VideoServices *videoServices = 0; |
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559 if (mIsService) |
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560 { |
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561 videoServices = VideoServices::instance(); |
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562 } |
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563 videoList->initialize(*model, videoServices); |
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564 |
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565 HbEffect::add(videoList, |
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566 EFFECT_SLIDE_IN_TO_LEFT_FILENAME, |
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567 EFFECT_SLIDE_IN_TO_LEFT); |
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568 |
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569 HbEffect::add(videoList, |
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570 EFFECT_SLIDE_OUT_TO_LEFT_FILENAME, |
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571 EFFECT_SLIDE_OUT_TO_LEFT); |
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572 } |
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573 } |
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574 } |
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575 else if (name.compare(DOCML_NAME_DIALOG) == 0) |
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576 { |
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577 // by default, initialize the selection dialog to delete mode |
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578 VideoListSelectionDialog *dialog = |
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579 qobject_cast<VideoListSelectionDialog*>(widget); |
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580 if (dialog) |
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581 { |
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582 dialog->setupContent(VideoListSelectionDialog::EDeleteVideos, |
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583 TMPXItemId::InvalidId()); |
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584 } |
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585 } |
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586 else if (name.compare(DOCML_NAME_SORT_MENU) == 0) |
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587 { |
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588 HbMenu *menu = qobject_cast<HbMenu*>(widget); |
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589 if (menu) |
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590 { |
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591 // create sort by menu action |
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592 mMenuActions[EActionSortBy] = menu->menuAction(); |
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593 |
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594 // ensure that all the actions related to sort menu are loaded |
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595 // when sort menu is loaded |
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596 findObject<HbAction>(DOCML_NAME_SORT_BY_DATE); |
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597 findObject<HbAction>(DOCML_NAME_SORT_BY_NAME); |
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598 findObject<HbAction>(DOCML_NAME_SORT_BY_NUMBER_OF_ITEMS); |
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599 findObject<HbAction>(DOCML_NAME_SORT_BY_SIZE); |
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600 |
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601 // add sub menu actions |
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602 if (!mSortGroup) |
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603 { |
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604 mSortGroup = new QActionGroup(menu); |
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605 mSortGroup->addAction(mMenuActions[EActionSortByDate]); |
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606 mSortGroup->addAction(mMenuActions[EActionSortByName]); |
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607 mSortGroup->addAction(mMenuActions[EACtionSortByItemCount]); |
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608 mSortGroup->addAction(mMenuActions[EActionSortBySize]); |
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609 |
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610 // set all sub menu items checkable |
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611 foreach (QAction *action, menu->actions()) |
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612 { |
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613 action->setCheckable(true); |
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614 } |
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615 } |
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616 } |
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617 } |
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618 else if (name.compare(DOCML_NAME_VC_VIDEOHINTWIDGET) == 0) |
|
619 { |
|
620 VideoHintWidget *hintWidget = qobject_cast<VideoHintWidget*>(widget); |
|
621 if (hintWidget) |
|
622 { |
|
623 hintWidget->initialize(); |
|
624 } |
|
625 } |
|
626 else if (name.compare(DOCML_NAME_OPTIONS_MENU) == 0) |
|
627 { |
|
628 // ensure that all the actions related to options menu are loaded |
|
629 // when options menu is loaded |
|
630 // when applicaton has been launched as a service, |
|
631 // do not load components which are not required |
|
632 if(!mIsService) |
|
633 { |
|
634 findObject<HbAction>(DOCML_NAME_ADD_TO_COLLECTION); |
|
635 findObject<HbAction>(DOCML_NAME_CREATE_COLLECTION); |
|
636 findObject<HbAction>(DOCML_NAME_DELETE_MULTIPLE); |
|
637 } |
|
638 } |
|
639 } |
|
640 } |
|
641 |
|
642 // --------------------------------------------------------------------------- |
|
643 // initObject |
|
644 // --------------------------------------------------------------------------- |
|
645 // |
|
646 void VideoCollectionUiLoader::initObject(QObject *object, |
|
647 const QString &name) |
|
648 { |
|
649 if (object) |
|
650 { |
|
651 if (name.compare(DOCML_NAME_ADD_TO_COLLECTION) == 0) |
|
652 { |
|
653 HbAction *action = qobject_cast<HbAction*>(object); |
|
654 if (action) |
|
655 { |
|
656 mMenuActions[EActionAddToCollection] = action; |
|
657 } |
|
658 } |
|
659 else if (name.compare(DOCML_NAME_CREATE_COLLECTION) == 0) |
|
660 { |
|
661 HbAction *action = qobject_cast<HbAction*>(object); |
|
662 if (action) |
|
663 { |
|
664 mMenuActions[EActionNewCollection] = action; |
|
665 } |
|
666 } |
|
667 else if (name.compare(DOCML_NAME_DELETE_MULTIPLE) == 0) |
|
668 { |
|
669 HbAction *action = qobject_cast<HbAction*>(object); |
|
670 if (action) |
|
671 { |
|
672 mMenuActions[EActionDelete] = action; |
|
673 } |
|
674 } |
|
675 else if (name.compare(DOCML_NAME_SORT_BY_DATE) == 0) |
|
676 { |
|
677 HbAction *action = qobject_cast<HbAction*>(object); |
|
678 if (action) |
|
679 { |
|
680 mMenuActions[EActionSortByDate] = action; |
|
681 } |
|
682 } |
|
683 else if (name.compare(DOCML_NAME_SORT_BY_NAME) == 0) |
|
684 { |
|
685 HbAction *action = qobject_cast<HbAction*>(object); |
|
686 if (action) |
|
687 { |
|
688 mMenuActions[EActionSortByName] = action; |
|
689 } |
|
690 } |
|
691 else if (name.compare(DOCML_NAME_SORT_BY_NUMBER_OF_ITEMS) == 0) |
|
692 { |
|
693 HbAction *action = qobject_cast<HbAction*>(object); |
|
694 if (action) |
|
695 { |
|
696 mMenuActions[EACtionSortByItemCount] = action; |
|
697 } |
|
698 } |
|
699 else if (name.compare(DOCML_NAME_SORT_BY_SIZE) == 0) |
|
700 { |
|
701 HbAction *action = qobject_cast<HbAction*>(object); |
|
702 if (action) |
|
703 { |
|
704 mMenuActions[EActionSortBySize] = action; |
|
705 } |
|
706 } |
|
707 } |
|
708 } |
|
709 |
|
710 // --------------------------------------------------------------------------- |
|
711 // timerEvent |
|
712 // --------------------------------------------------------------------------- |
|
713 // |
|
714 void VideoCollectionUiLoader::timerEvent(QTimerEvent *event) |
|
715 { |
|
716 if (event) |
|
717 { |
|
718 if (event->timerId() == mTimerId) |
|
719 { |
|
720 // get current request from queue |
|
721 const Params ¶ms = mQueue.at(0); |
|
722 |
|
723 // load the widget / object |
|
724 if (params.mIsWidget) |
|
725 { |
|
726 // correct timer id, emit signal for receiver |
|
727 bool ok = connect( |
|
728 this, SIGNAL(widgetReady(QGraphicsWidget*, const QString&)), |
|
729 params.mReceiver, params.mMember); |
|
730 if (ok) |
|
731 { |
|
732 QGraphicsWidget *widget = |
|
733 HbDocumentLoader::findWidget(params.mName); |
|
734 if (!widget) |
|
735 { |
|
736 // widget not found, try to load the docml |
|
737 if(!mDocmls.contains(params.mDocml)) |
|
738 { |
|
739 load(params.mDocml, &ok); |
|
740 |
|
741 if (ok) |
|
742 { |
|
743 mDocmls.append(params.mDocml); |
|
744 } |
|
745 } |
|
746 if ((params.mSection != 0) && ok) |
|
747 { |
|
748 load(params.mDocml, params.mSection, &ok); |
|
749 } |
|
750 if(ok) |
|
751 { |
|
752 widget = HbDocumentLoader::findWidget(params.mName); |
|
753 } |
|
754 } |
|
755 if (widget) |
|
756 { |
|
757 // widget found, add it to the hash |
|
758 if (!mWidgets.contains(params.mName)) |
|
759 { |
|
760 // initialize widget |
|
761 initWidget(widget, params.mName); |
|
762 |
|
763 // insert widget in hash table |
|
764 mWidgets.insert(params.mName, widget); |
|
765 } |
|
766 emit widgetReady(widget, params.mName); |
|
767 } |
|
768 } |
|
769 |
|
770 // disconnect |
|
771 disconnect( |
|
772 this, SIGNAL(widgetReady(QGraphicsWidget*, const QString&)), |
|
773 params.mReceiver, params.mMember); |
|
774 } |
|
775 else |
|
776 { |
|
777 // correct timer id, emit signal for receiver |
|
778 bool ok = connect( |
|
779 this, SIGNAL(objectReady(QObject*, const QString&)), |
|
780 params.mReceiver, params.mMember); |
|
781 if (ok) |
|
782 { |
|
783 QObject *object = |
|
784 HbDocumentLoader::findObject(params.mName); |
|
785 if (!object) |
|
786 { |
|
787 // widget not found, try to load the docml |
|
788 if(!mDocmls.contains(params.mDocml)) |
|
789 { |
|
790 load(params.mDocml, &ok); |
|
791 |
|
792 if (ok) |
|
793 { |
|
794 mDocmls.append(params.mDocml); |
|
795 } |
|
796 } |
|
797 if ((params.mSection != 0) && ok) |
|
798 { |
|
799 load(params.mDocml, params.mSection, &ok); |
|
800 } |
|
801 if(ok) |
|
802 { |
|
803 object = HbDocumentLoader::findObject(params.mName); |
|
804 } |
|
805 } |
|
806 if (object) |
|
807 { |
|
808 // object found, add it to the hash |
|
809 if (!mObjects.contains(params.mName)) |
|
810 { |
|
811 // initialize object |
|
812 initObject(object, params.mName); |
|
813 |
|
814 // add object in hash table |
|
815 mObjects.insert(params.mName, object); |
|
816 } |
|
817 emit objectReady(object, params.mName); |
|
818 } |
|
819 } |
|
820 |
|
821 // disconnect |
|
822 disconnect( |
|
823 this, SIGNAL(objectReady(QObject*, const QString&)), |
|
824 params.mReceiver, params.mMember); |
|
825 } |
|
826 } |
|
827 |
|
828 // remove the request from the queue and run next request if any |
|
829 mQueue.removeAt(0); |
|
830 runNext(); |
|
831 } |
|
832 } |
|
833 |
|
834 // --------------------------------------------------------------------------- |
|
835 // createObject |
|
836 // --------------------------------------------------------------------------- |
|
837 // |
|
838 QObject* VideoCollectionUiLoader::createObject( const QString& type, const QString &name ) |
|
839 { |
|
840 QObject* object = 0; |
|
841 |
|
842 if ( type == VideoListView::staticMetaObject.className() ) |
|
843 { |
|
844 object = new VideoListView(this); |
|
845 } |
|
846 else if ( type == VideoListSelectionDialog::staticMetaObject.className() ) |
|
847 { |
|
848 object = new VideoListSelectionDialog(this); |
|
849 } |
|
850 else if ( type == VideoListWidget::staticMetaObject.className() ) |
|
851 { |
|
852 object = new VideoListWidget(this); |
|
853 } |
|
854 else if ( type == VideoHintWidget::staticMetaObject.className() ) |
|
855 { |
|
856 object = new VideoHintWidget(this); |
|
857 } |
|
858 if ( object ) |
|
859 { |
|
860 object->setObjectName( name ); |
|
861 return object; |
|
862 } |
|
863 |
|
864 return HbDocumentLoader::createObject( type, name ); |
|
865 } |
|
866 |
|
867 // --------------------------------------------------------------------------- |
|
868 // runNext |
|
869 // --------------------------------------------------------------------------- |
|
870 // |
|
871 void VideoCollectionUiLoader::runNext() |
|
872 { |
|
873 if (mQueue.count()) |
|
874 { |
|
875 if (!mTimerId) |
|
876 { |
|
877 // timer not running, start it |
|
878 mTimerId = startTimer(ASYNC_FIND_TIMEOUT); |
|
879 } |
|
880 } |
|
881 else |
|
882 { |
|
883 // no new requests, kill timer |
|
884 if (mTimerId) |
|
885 { |
|
886 killTimer(mTimerId); |
|
887 mTimerId = 0; |
|
888 } |
|
889 } |
|
890 } |
|
891 |
|
892 // --------------------------------------------------------------------------- |
|
893 // isValid |
|
894 // --------------------------------------------------------------------------- |
|
895 // |
|
896 bool VideoCollectionUiLoader::isValid(const Params ¶ms) |
|
897 { |
|
898 bool valid = true; |
|
899 |
|
900 if (params.mName.length() && |
|
901 params.mDocml && |
|
902 params.mMember && |
|
903 params.mReceiver) |
|
904 { |
|
905 // check if the param is already in the queue |
|
906 int count = mQueue.count(); |
|
907 for (int i = 0; i < count; i++) |
|
908 { |
|
909 if (mQueue.at(i).isDuplicate(params)) |
|
910 { |
|
911 valid = false; |
|
912 break; |
|
913 } |
|
914 } |
|
915 |
|
916 // check that the item has not already been loaded |
|
917 if (valid) |
|
918 { |
|
919 if (params.mIsWidget) |
|
920 { |
|
921 valid = !mWidgets.contains(params.mName); |
|
922 } |
|
923 else |
|
924 { |
|
925 valid = !mObjects.contains(params.mName); |
|
926 } |
|
927 } |
|
928 } |
|
929 else |
|
930 { |
|
931 valid = false; |
|
932 } |
|
933 |
|
934 return valid; |
|
935 } |