1 | #include "mainwindow.h" |
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2 | |
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3 | #include <QTreeView> |
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4 | #include <QDirModel> |
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5 | |
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6 | #include <sqlengine.h> |
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7 | #include <schedulexmlparser.h> |
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8 | |
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9 | #include <activity.h> |
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10 | #include <eventmodel.h> |
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11 | #include <delegate.h> |
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12 | |
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13 | #include <conference.h> |
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14 | |
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15 | #include <QDialog> |
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16 | #include "ui_about.h" |
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17 | #include "eventdialog.h" |
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18 | #include "daynavigatorwidget.h" |
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19 | #include "mapwindow.h" |
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20 | |
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21 | const int confId = 1; |
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22 | |
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23 | MainWindow::MainWindow(QWidget *parent) |
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24 | : QMainWindow(parent) |
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25 | { |
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26 | setupUi(this); |
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27 | |
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28 | // connect Menu actions |
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29 | connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule())); |
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30 | connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt())); |
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31 | connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp())); |
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32 | |
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33 | // create "SQLITE" DB instance/connection |
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34 | // opens DB connection (needed for EventModel) |
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35 | mSqlEngine = new SqlEngine(this); |
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36 | mSqlEngine->initialize(); |
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37 | |
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38 | mXmlParser = new ScheduleXmlParser(this); |
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39 | connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int))); |
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40 | statusBar()->showMessage(tr("Ready")); |
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41 | |
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42 | //create activity map |
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43 | Activity::updateActivityMap(); |
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44 | |
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45 | connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &))); |
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46 | connect(activityDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateActivitiesDayView(const QDate &))); |
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47 | connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesDayView(const QDate &))); |
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48 | |
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49 | // DAY EVENTS View |
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50 | dayTreeView->setHeaderHidden(true); |
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51 | dayTreeView->setRootIsDecorated(false); |
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52 | dayTreeView->setIndentation(0); |
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53 | dayTreeView->setAnimated(true); |
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54 | dayTreeView->setModel(new EventModel()); |
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55 | dayTreeView->setItemDelegate(new Delegate(dayTreeView)); |
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56 | |
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57 | // FAVOURITIES View |
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58 | favTreeView->setHeaderHidden(true); |
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59 | favTreeView->setRootIsDecorated(false); |
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60 | favTreeView->setIndentation(0); |
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61 | favTreeView->setAnimated(true); |
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62 | favTreeView->setModel(new EventModel()); |
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63 | favTreeView->setItemDelegate(new Delegate(favTreeView)); |
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64 | |
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65 | //ACTIVITIES View |
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66 | actTreeView->setHeaderHidden(true); |
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67 | actTreeView->setRootIsDecorated(false); |
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68 | actTreeView->setIndentation(0); |
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69 | actTreeView->setAnimated(true); |
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70 | actTreeView->setModel(new EventModel()); |
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71 | actTreeView->setItemDelegate(new Delegate(actTreeView)); |
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72 | |
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73 | // event clicked |
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74 | connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &))); |
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75 | connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &))); |
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76 | connect(actTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &))); |
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77 | // request for map to be displayed |
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78 | connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &))); |
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79 | connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &))); |
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80 | connect(actTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &))); |
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81 | |
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82 | |
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83 | // TESTING: load some 'fav' data |
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84 | if(Conference::getAll().count()) // no conference(s) in the DB |
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85 | { |
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86 | static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId); |
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87 | favTreeView->reset(); |
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88 | } |
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89 | |
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90 | if(!Conference::getAll().count()) // no conference(s) in the DB |
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91 | { |
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92 | dayNavigator->hide(); // hide DayNavigatorWidget |
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93 | activityDayNavigator->hide(); |
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94 | } |
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95 | else |
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96 | { |
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97 | QDate aStartDate = Conference::getById(confId).start(); |
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98 | QDate aEndDate = Conference::getById(confId).end(); |
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99 | dayNavigator->setDates(aStartDate, aEndDate); |
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100 | activityDayNavigator->setDates(aStartDate, aEndDate); |
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101 | favouriteDayNavigator->setDates(aStartDate, aEndDate); |
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102 | } |
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103 | |
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104 | connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(updateTab(int))); |
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105 | |
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106 | } |
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107 | |
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108 | MainWindow::~MainWindow() |
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109 | { |
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110 | if(mSqlEngine) |
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111 | { |
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112 | delete mSqlEngine; |
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113 | mSqlEngine = NULL; |
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114 | } |
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115 | if(mXmlParser) |
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116 | { |
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117 | delete mXmlParser; |
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118 | mXmlParser = NULL; |
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119 | } |
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120 | } |
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121 | |
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122 | void MainWindow::importSchedule() |
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123 | { |
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124 | QFile file(":/schedule.en.xml"); |
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125 | if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) |
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126 | { |
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127 | qDebug() << "can't open " << file.fileName(); |
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128 | return; |
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129 | } |
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130 | |
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131 | QByteArray data = file.readAll(); |
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132 | mXmlParser->parseData(data,mSqlEngine); |
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133 | |
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134 | if(Conference::getAll().count()) |
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135 | { |
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136 | // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates |
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137 | QDate aStartDate = Conference::getById(confId).start(); |
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138 | QDate aEndDate = Conference::getById(confId).end(); |
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139 | dayNavigator->setDates(aStartDate, aEndDate); |
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140 | activityDayNavigator->setDates(aStartDate, aEndDate); |
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141 | } |
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142 | //update activity map |
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143 | Activity::updateActivityMap(); |
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144 | } |
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145 | |
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146 | void MainWindow::showParsingProgress(int aStatus) |
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147 | { |
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148 | QString msg = QString("Parsing completed: %1\%").arg(aStatus); |
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149 | statusBar()->showMessage(msg,1000); |
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150 | } |
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151 | |
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152 | void MainWindow::aboutApp() |
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153 | { |
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154 | QDialog dialog(this); |
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155 | Ui::AboutDialog ui; |
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156 | ui.setupUi(&dialog); |
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157 | dialog.exec(); |
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158 | } |
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159 | |
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160 | void MainWindow::updateDayView(const QDate &aDate) |
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161 | { |
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162 | static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId); |
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163 | dayTreeView->reset(); |
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164 | dayNavigator->show(); |
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165 | } |
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166 | |
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167 | void MainWindow::updateTab(const int aIndex) |
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168 | { |
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169 | switch(aIndex) |
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170 | { |
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171 | case 0://index 0 of tabWidget: dayViewTab |
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172 | { |
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173 | static_cast<EventModel*>(dayTreeView->model())->loadEvents(Conference::getById(confId).start(),confId); |
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174 | dayTreeView->reset(); |
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175 | dayNavigator->show(); |
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176 | } |
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177 | break; |
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178 | case 1: //index 1 of tabWidget: favouritesTab |
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179 | { |
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180 | static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId); |
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181 | favTreeView->reset(); |
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182 | favouriteDayNavigator->show(); |
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183 | } |
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184 | break; |
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185 | case 2: //index 2 of tabWidget: activitiesTab |
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186 | { |
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187 | static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(Conference::getById(confId).start(), confId); |
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188 | actTreeView->reset(); |
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189 | activityDayNavigator->show(); |
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190 | } |
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191 | break; |
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192 | default: |
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193 | { |
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194 | |
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195 | } |
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196 | }; |
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197 | } |
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198 | |
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199 | void MainWindow::updateActivitiesDayView(const QDate &aDate) |
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200 | { |
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201 | static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(aDate, confId); |
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202 | actTreeView->reset(); |
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203 | activityDayNavigator->show(); |
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204 | } |
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205 | |
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206 | void MainWindow::updateFavouritesDayView(const QDate &aDate) |
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207 | { |
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208 | static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,confId); |
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209 | favTreeView->reset(); |
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210 | favouriteDayNavigator->show(); |
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211 | } |
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212 | |
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213 | void MainWindow::itemClicked(const QModelIndex &aIndex) |
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214 | { |
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215 | // have to handle only events, not time-groups |
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216 | if(!aIndex.parent().isValid()) // time-group |
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217 | return; |
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218 | |
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219 | EventDialog dialog(aIndex,this); |
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220 | dialog.exec(); |
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221 | } |
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222 | |
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223 | void MainWindow::displayMap(const QModelIndex &aIndex) |
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224 | { |
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225 | Event *event = static_cast<Event*>(aIndex.internalPointer()); |
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226 | |
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227 | // room names are stored in lower-case format |
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228 | // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png" |
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229 | QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove(".")); |
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230 | if(!QFile::exists(mapPath)) |
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231 | mapPath = QString(":/maps/rooms/not-available.png"); |
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232 | |
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233 | QString roomName; |
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234 | if(mapPath.contains("not-available", Qt::CaseInsensitive)) |
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235 | roomName = QString("Map is not available: %1").arg(event->room()); |
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236 | else |
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237 | roomName = event->room(); |
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238 | |
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239 | QPixmap map(mapPath); |
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240 | MapWindow window(map,roomName,this); |
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241 | window.exec(); |
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242 | } |
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