src/gui/mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include <appsettings.h>
   3
   4 #include <QTreeView>
   5 #include <QDirModel>
   6
   7 #include <sqlengine.h>
   8
   9 #include <track.h>
  10 #include <eventmodel.h>
  11 #include <delegate.h>
  12
  13 #include <conference.h>
  14
  15 #include <QDialog>
  16 #include <QMessageBox>
  17 #include "ui_about.h"
  18 #include "eventdialog.h"
  19 #include "daynavigatorwidget.h"
  20 #include "importscheduledialog.h"
  21 #include "mapwindow.h"
  22
  23 MainWindow::MainWindow(int aEventId, QWidget *aParent)
  24     : QMainWindow(aParent)
  25 {
  26     setupUi(this);
  27
  28     // TODO: conference ID should be assigned based on actual data in the DB
  29     // for testing only
  30     AppSettings::setConfId(1);
  31
  32     // connect Menu actions
  33     connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
  34     connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
  35     connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
  36
  37     // create "SQLITE" DB instance/connection
  38     // opens DB connection (needed for EventModel)
  39     mSqlEngine = new SqlEngine(this);
  40     mSqlEngine->initialize();
  41
  42     //update track map
  43     Track::updateTrackMap();
  44
  45     connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
  46     connect(trackDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTracksView(const QDate &)));
  47     connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesView(const QDate &)));
  48     connect(searchDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateSearchView(const QDate &)));
  49
  50     // DAY EVENTS View
  51     dayTreeView->setHeaderHidden(true);
  52     dayTreeView->setRootIsDecorated(false);
  53     dayTreeView->setIndentation(0);
  54     dayTreeView->setAnimated(true);
  55     dayTreeView->setModel(new EventModel());
  56     dayTreeView->setItemDelegate(new Delegate(dayTreeView));
  57
  58     // FAVOURITIES View
  59     favTreeView->setHeaderHidden(true);
  60     favTreeView->setRootIsDecorated(false);
  61     favTreeView->setIndentation(0);
  62     favTreeView->setAnimated(true);
  63     favTreeView->setModel(new EventModel());
  64     favTreeView->setItemDelegate(new Delegate(favTreeView));
  65
  66     // TRACKS View
  67     trackTreeView->setHeaderHidden(true);
  68     trackTreeView->setRootIsDecorated(false);
  69     trackTreeView->setIndentation(0);
  70     trackTreeView->setAnimated(true);
  71     trackTreeView->setModel(new EventModel());
  72     trackTreeView->setItemDelegate(new Delegate(trackTreeView));
  73
  74     // SEARCH EVENTS View
  75         searchTreeView->setHeaderHidden(true);
  76         searchTreeView->setRootIsDecorated(false);
  77         searchTreeView->setIndentation(0);
  78         searchTreeView->setAnimated(true);
  79         searchTreeView->setModel(new EventModel());
  80         searchTreeView->setItemDelegate(new Delegate(searchTreeView));
  81
  82     // event details have changed
  83     connect(dayTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  84     connect(favTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  85     connect(trackTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  86     connect(searchTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  87
  88     // event clicked
  89     connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  90     connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  91     connect(trackTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  92     connect(searchTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  93     // request for map to be displayed
  94     connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  95     connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  96     connect(trackTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  97     connect(searchTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  98     // request for warning to be displayed
  99     connect(dayTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 100     connect(favTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 101     connect(trackTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 102     connect(searchTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 103     // event search button clicked
 104     connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
 105     //
 106     connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(tabHasChanged(int)));
 107
 108     if(!Conference::getAll().count()) // no conference(s) in the DB
 109     {
 110         dayNavigator->hide(); // hide DayNavigatorWidget
 111         trackDayNavigator->hide();
 112     }
 113     else
 114     {
 115         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 116         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 117         dayNavigator->setDates(aStartDate, aEndDate);
 118         trackDayNavigator->setDates(aStartDate, aEndDate);
 119         favouriteDayNavigator->setDates(aStartDate, aEndDate);
 120         searchDayNavigator->setDates(aStartDate, aEndDate);
 121         //
 122         conferenceTitle->setText(Conference::getById(AppSettings::confId()).title());
 123         conferenceSubtitle->setText(Conference::getById(AppSettings::confId()).subtitle());
 124         conferenceWhere->setText(Conference::getById(AppSettings::confId()).city() + ", " + Conference::getById(AppSettings::confId()).venue());
 125         conferenceWhen->setText(
 126                 Conference::getById(AppSettings::confId()).start().toString("dd-MM-yyyy")
 127                 + ", " +
 128                 Conference::getById(AppSettings::confId()).end().toString("dd-MM-yyyy"));
 129     }
 130
 131     searchTreeView->hide();
 132     searchDayNavigator->hide();
 133
 134     // open dialog for given Event ID
 135     // this is used in case Alarm Dialog request application to start
 136     if(aEventId)
 137     {
 138         try
 139         {
 140             EventDialog dialog(aEventId,this);
 141             dialog.exec();
 142         }
 143         catch(OrmNoObjectException) {} // just start application
 144         catch(...) {} // just start application
 145     }
 146 }
 147
 148 MainWindow::~MainWindow()
 149 {
 150     if(mSqlEngine)
 151     {
 152         delete mSqlEngine;
 153         mSqlEngine = NULL;
 154     }
 155 }
 156
 157 void MainWindow::importSchedule()
 158 {
 159     ImportScheduleDialog dialog(mSqlEngine,this);
 160     dialog.exec();
 161
 162     if(Conference::getAll().count())
 163     {
 164         // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
 165         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 166         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 167         dayNavigator->setDates(aStartDate, aEndDate);
 168         //update activity map
 169         Track::updateTrackMap();
 170         trackDayNavigator->setDates(aStartDate, aEndDate);
 171     }
 172 }
 173
 174 void MainWindow::aboutApp()
 175 {
 176     QDialog dialog(this);
 177     Ui::AboutDialog ui;
 178     ui.setupUi(&dialog);
 179     dialog.exec();
 180 }
 181
 182 void MainWindow::updateDayView(const QDate &aDate)
 183 {
 184     static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
 185     dayTreeView->reset();
 186     dayNavigator->show();
 187 }
 188
 189 void MainWindow::updateTracksView(const QDate &aDate)
 190 {
 191     static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
 192     trackTreeView->reset();
 193     trackDayNavigator->show();
 194 }
 195
 196 void MainWindow::updateFavouritesView(const QDate &aDate)
 197 {
 198     static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
 199     favTreeView->reset();
 200     favouriteDayNavigator->show();
 201 }
 202
 203 void MainWindow::updateSearchView(const QDate &aDate)
 204 {
 205     searchTreeView->reset();
 206     int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
 207     if( eventsCount ){
 208         searchDayNavigator->show();
 209         searchTreeView->show();
 210     }
 211     else{
 212         searchTreeView->hide();
 213         searchDayNavigator->hide();
 214     }
 215 }
 216
 217 void MainWindow::itemClicked(const QModelIndex &aIndex)
 218 {
 219     // have to handle only events, not time-groups
 220     if(!aIndex.parent().isValid()) // time-group
 221         return;
 222
 223     EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
 224     dialog.exec();
 225 }
 226
 227 void MainWindow::displayMap(const QModelIndex &aIndex)
 228 {
 229     Event *event = static_cast<Event*>(aIndex.internalPointer());
 230
 231     // room names are stored in lower-case format
 232     // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
 233     QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
 234     if(!QFile::exists(mapPath))
 235         mapPath = QString(":/maps/rooms/not-available.png");
 236
 237     QString roomName;
 238     if(mapPath.contains("not-available", Qt::CaseInsensitive))
 239         roomName = QString("Map is not available: %1").arg(event->room());
 240     else
 241         roomName = event->room();
 242
 243     QPixmap map(mapPath);
 244     MapWindow window(map,roomName,this);
 245     window.exec();
 246 }
 247
 248 void MainWindow::searchClicked()
 249 {
 250     QList<QString> columns;
 251
 252     if( searchTitle->isChecked() )
 253         columns.append( "title" );
 254     if( searchAbstract->isChecked() )
 255         columns.append( "abstract" );
 256
 257     mSqlEngine->searchEvent( AppSettings::confId(), columns, searchEdit->text() );
 258     updateSearchView( Conference::getById(AppSettings::confId()).start() );
 259 }
 260
 261 void MainWindow::displayWarning(const QModelIndex &aIndex)
 262 {
 263     Q_UNUSED(aIndex);
 264
 265     QMessageBox::warning(
 266     this,
 267     tr("Time Conflict Warning"),
 268     tr("This event happens at the same time than another one of your favourites.") );
 269 }
 270
 271 void MainWindow::eventHasChanged(int aEventId)
 272 {
 273     static_cast<EventModel*>(dayTreeView->model())->updateModel(aEventId);
 274     static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
 275     static_cast<EventModel*>(trackTreeView->model())->updateModel(aEventId);
 276     static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
 277 }
 278
 279 void MainWindow::tabHasChanged(int aIndex)
 280 {
 281     Q_UNUSED(aIndex);
 282
 283     updateFavouritesView(favouriteDayNavigator->getCurrentDate());
 284 }
 285