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 <QTimer>
  18 #include "ui_about.h"
  19 #include "eventdialog.h"
  20 #include "daynavigatorwidget.h"
  21 #include "importscheduledialog.h"
  22 #include "mapwindow.h"
  23
  24 MainWindow::MainWindow(int aEventId, QWidget *aParent)
  25     : QMainWindow(aParent)
  26 {
  27     setupUi(this);
  28
  29     // create "SQLITE" DB instance/connection
  30     // opens DB connection (needed for EventModel)
  31     mSqlEngine = new SqlEngine(this);
  32     mSqlEngine->initialize();
  33
  34     // Sanity check for existence of any Conference in the DB
  35     // it AppSettings::confId() is 0, but there are any Conference(s) in the DB
  36     // set the confId in the AppSettings for the ID of the first conference in the DB
  37     QList<Conference> confs = Conference::getAll();
  38     if(!confs.count()) // no conference(s) in the DB
  39     {
  40         AppSettings::setConfId(0); // no conference in the DB
  41     }
  42     else
  43     {
  44         if(AppSettings::confId() == 0)
  45             AppSettings::setConfId(confs[0].id());
  46     }
  47
  48     // connect Menu actions
  49     connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
  50     connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
  51     connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
  52
  53     connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
  54     connect(trackDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTracksView(const QDate &)));
  55     connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesView(const QDate &)));
  56     connect(searchDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateSearchView(const QDate &)));
  57     connect(roomDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateRoomView(const QDate &)));
  58
  59     // DAY EVENTS View
  60     dayTreeView->setHeaderHidden(true);
  61     dayTreeView->setRootIsDecorated(false);
  62     dayTreeView->setIndentation(0);
  63     dayTreeView->setAnimated(true);
  64     dayTreeView->setModel(new EventModel());
  65     dayTreeView->setItemDelegate(new Delegate(dayTreeView));
  66
  67     // FAVOURITIES View
  68     favTreeView->setHeaderHidden(true);
  69     favTreeView->setRootIsDecorated(false);
  70     favTreeView->setIndentation(0);
  71     favTreeView->setAnimated(true);
  72     favTreeView->setModel(new EventModel());
  73     favTreeView->setItemDelegate(new Delegate(favTreeView));
  74
  75     // TRACKS View
  76     trackTreeView->setHeaderHidden(true);
  77     trackTreeView->setRootIsDecorated(false);
  78     trackTreeView->setIndentation(0);
  79     trackTreeView->setAnimated(true);
  80     trackTreeView->setModel(new EventModel());
  81     trackTreeView->setItemDelegate(new Delegate(trackTreeView));
  82
  83     // SEARCH EVENTS View
  84         searchTreeView->setHeaderHidden(true);
  85         searchTreeView->setRootIsDecorated(false);
  86         searchTreeView->setIndentation(0);
  87         searchTreeView->setAnimated(true);
  88         searchTreeView->setModel(new EventModel());
  89         searchTreeView->setItemDelegate(new Delegate(searchTreeView));
  90
  91     // NOW View
  92         nowTreeView->setHeaderHidden(true);
  93         nowTreeView->setRootIsDecorated(false);
  94         nowTreeView->setIndentation(0);
  95         nowTreeView->setAnimated(true);
  96         nowTreeView->setModel(new EventModel());
  97         nowTreeView->setItemDelegate(new Delegate(nowTreeView));
  98
  99         // NOW View refresh timer
 100     QTimer *timer = new QTimer( this );
 101     connect( timer, SIGNAL(timeout()), SLOT(timerUpdateNowView()) );
 102     timer->start( 30000); // 30 seconds timer
 103
 104     // ROOMS View
 105     roomTreeView->setHeaderHidden(true);
 106     roomTreeView->setRootIsDecorated(false);
 107     roomTreeView->setIndentation(0);
 108     roomTreeView->setAnimated(true);
 109     roomTreeView->setModel(new EventModel());
 110     roomTreeView->setItemDelegate(new Delegate(roomTreeView));
 111
 112     // event details have changed
 113     connect(dayTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
 114     connect(favTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
 115     connect(trackTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
 116     connect(searchTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
 117     connect(nowTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
 118     connect(roomTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
 119
 120     // event clicked
 121     connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
 122     connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
 123     connect(trackTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
 124     connect(searchTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
 125     connect(nowTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
 126     connect(roomTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
 127     // request for map to be displayed
 128     connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
 129     connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
 130     connect(trackTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
 131     connect(searchTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
 132     connect(nowTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
 133     connect(roomTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
 134     // request for warning to be displayed
 135     connect(dayTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 136     connect(favTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 137     connect(trackTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 138     connect(searchTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 139     connect(nowTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 140     connect(roomTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
 141     // event search button clicked
 142     connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
 143     connect(searchAgainButton, SIGNAL(clicked()), SLOT(searchAgainClicked()));
 144     // event conference map button clicked
 145     connect(showMapButton, SIGNAL(clicked()), SLOT(conferenceMapClicked()));
 146     //
 147     connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(tabHasChanged(int)));
 148     connect(tabWidget, SIGNAL(infoIconClicked()), SLOT(aboutApp()));
 149
 150     if(!Conference::getAll().count()) // no conference(s) in the DB
 151     {
 152         dayNavigator->hide(); // hide DayNavigatorWidget
 153         trackDayNavigator->hide();
 154         roomDayNavigator->hide();
 155     }
 156     else
 157     {
 158         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 159         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 160         dayNavigator->setDates(aStartDate, aEndDate);
 161         trackDayNavigator->setDates(aStartDate, aEndDate);
 162         favouriteDayNavigator->setDates(aStartDate, aEndDate);
 163         searchDayNavigator->setDates(aStartDate, aEndDate);
 164         roomDayNavigator->setDates(aStartDate, aEndDate);
 165         //
 166         conferenceTitle->setText(Conference::getById(AppSettings::confId()).title());
 167         conferenceSubtitle->setText(Conference::getById(AppSettings::confId()).subtitle());
 168         conferenceWhere->setText(Conference::getById(AppSettings::confId()).city() + ", " + Conference::getById(AppSettings::confId()).venue());
 169         conferenceWhen->setText(
 170                 Conference::getById(AppSettings::confId()).start().toString("dd-MM-yyyy")
 171                 + ", " +
 172                 Conference::getById(AppSettings::confId()).end().toString("dd-MM-yyyy"));
 173     }
 174
 175     searchTreeView->hide();
 176     searchVerticalWidget->hide();
 177     searchHead->show();
 178
 179     // open dialog for given Event ID
 180     // this is used in case Alarm Dialog request application to start
 181     if(aEventId)
 182     {
 183         try
 184         {
 185             EventDialog dialog(aEventId,this);
 186             dialog.exec();
 187         }
 188         catch(OrmNoObjectException&) {} // just start application
 189         catch(...) {} // just start application
 190     }
 191 }
 192
 193 MainWindow::~MainWindow()
 194 {
 195     if(mSqlEngine)
 196     {
 197         delete mSqlEngine;
 198         mSqlEngine = NULL;
 199     }
 200 }
 201
 202 void MainWindow::importSchedule()
 203 {
 204     ImportScheduleDialog dialog(mSqlEngine,this);
 205     dialog.exec();
 206
 207     QList<Conference> confs = Conference::getAll();
 208     if(!confs.count()) // no conference(s) in the DB
 209     {
 210         AppSettings::setConfId(0); // no conference in the DB
 211     }
 212     else
 213     {
 214         if(AppSettings::confId() == 0)
 215             AppSettings::setConfId(confs[0].id());
 216
 217         // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
 218         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 219         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 220         dayNavigator->setDates(aStartDate, aEndDate);
 221         trackDayNavigator->setDates(aStartDate, aEndDate);
 222         roomDayNavigator->setDates(aStartDate, aEndDate);
 223     }
 224 }
 225
 226 void MainWindow::aboutApp()
 227 {
 228     QDialog dialog(this);
 229     Ui::AboutDialog ui;
 230     ui.setupUi(&dialog);
 231     dialog.exec();
 232 }
 233
 234 void MainWindow::updateDayView(const QDate &aDate)
 235 {
 236     static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
 237     dayTreeView->reset();
 238     dayNavigator->show();
 239 }
 240
 241 void MainWindow::updateTracksView(const QDate &aDate)
 242 {
 243     static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
 244     trackTreeView->reset();
 245     trackDayNavigator->show();
 246 }
 247
 248 void MainWindow::updateFavouritesView(const QDate &aDate)
 249 {
 250     static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
 251     favTreeView->reset();
 252     favouriteDayNavigator->show();
 253 }
 254
 255 void MainWindow::updateSearchView(const QDate &aDate)
 256 {
 257     qDebug() << "MainWindow::updateSearchView(), aDate: " << aDate.toString() ;
 258     searchTreeView->reset();
 259     int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
 260     if( eventsCount ||
 261             searchDayNavigator->getCurrentDate() != Conference::getById(AppSettings::confId()).start() ){
 262         searchVerticalWidget->show();
 263         searchAgainButton->show();
 264         searchTreeView->show();
 265         searchHead->hide();
 266     }
 267     else{
 268         searchTreeView->hide();
 269         searchVerticalWidget->hide();
 270         searchHead->show();
 271     }
 272 }
 273
 274 void MainWindow::updateNowView()
 275 {
 276     EventModel *model = static_cast<EventModel*>(nowTreeView->model());
 277     model->loadNowEvents(AppSettings::confId());
 278     nowTreeView->reset();
 279     nowTreeView->setAllExpanded(true);
 280 }
 281
 282 void MainWindow::updateRoomView(const QDate &aDate)
 283 {
 284     static_cast<EventModel*>(roomTreeView->model())->loadEventsByRoom(aDate, AppSettings::confId());
 285     roomTreeView->reset();
 286     roomDayNavigator->show();
 287 }
 288
 289 void MainWindow::itemClicked(const QModelIndex &aIndex)
 290 {
 291     // have to handle only events, not time-groups
 292     if(!aIndex.parent().isValid()) // time-group
 293         return;
 294
 295     EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
 296     dialog.exec();
 297 }
 298
 299 void MainWindow::displayMap(const QModelIndex &aIndex)
 300 {
 301     Event *event = static_cast<Event*>(aIndex.internalPointer());
 302
 303     // room names are stored in lower-case format
 304     // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
 305     QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
 306     if(!QFile::exists(mapPath))
 307         mapPath = QString(":/maps/rooms/not-available.png");
 308
 309     QString roomName;
 310     if(mapPath.contains("not-available", Qt::CaseInsensitive))
 311         roomName = QString("Map is not available: %1").arg(event->room());
 312     else
 313         roomName = event->room();
 314
 315     QPixmap map(mapPath);
 316     MapWindow window(map,roomName,this);
 317     window.exec();
 318 }
 319
 320 void MainWindow::searchClicked()
 321 {
 322     QHash<QString,QString> columns;
 323
 324     if( searchTitle->isChecked() )
 325         columns.insertMulti("EVENT", "title");
 326     if( searchAbstract->isChecked() )
 327         columns.insertMulti("EVENT", "abstract");
 328     if( searchTag->isChecked() )
 329         columns.insertMulti("EVENT", "tag");
 330     if( searchSpeaker->isChecked() )
 331         columns["PERSON"] = "name";
 332     if( searchRoom->isChecked() )
 333         columns["ROOM"] = "name";
 334
 335     QString keyword = searchEdit->text().replace( QString("%"), QString("\\%") );
 336     qDebug() << "\nKeyword to search: " << keyword;
 337     mSqlEngine->searchEvent( AppSettings::confId(), columns, keyword );
 338
 339     updateSearchView( Conference::getById(AppSettings::confId()).start() );
 340 }
 341
 342 void MainWindow::searchAgainClicked()
 343 {
 344     searchHead->show();
 345     searchAgainButton->hide();
 346 }
 347
 348 void MainWindow::conferenceMapClicked()
 349 {
 350
 351     QString mapPath = QString(":/maps/campus.png");
 352     if(!QFile::exists(mapPath))
 353         mapPath = QString(":/maps/rooms/not-available.png");
 354
 355     QString roomName;
 356
 357     QPixmap map(mapPath);
 358     MapWindow window(map,roomName,this);
 359     window.exec();
 360 }
 361
 362 void MainWindow::displayWarning(const QModelIndex &aIndex)
 363 {
 364     Q_UNUSED(aIndex);
 365
 366     QMessageBox::warning(
 367     this,
 368     tr("Time Conflict Warning"),
 369     tr("This event happens at the same time than another one of your favourites.") );
 370 }
 371
 372 void MainWindow::eventHasChanged(int aEventId)
 373 {
 374     static_cast<EventModel*>(dayTreeView->model())->updateModel(aEventId);
 375     static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
 376     static_cast<EventModel*>(trackTreeView->model())->updateModel(aEventId);
 377     static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
 378     static_cast<EventModel*>(nowTreeView->model())->updateModel(aEventId);
 379     static_cast<EventModel*>(roomTreeView->model())->updateModel(aEventId);
 380 }
 381
 382 void MainWindow::tabHasChanged(int aIndex)
 383 {
 384     Q_UNUSED(aIndex);
 385
 386     // TODO: only if it changed to favourities tab
 387     updateFavouritesView(favouriteDayNavigator->getCurrentDate());
 388     // TODO: only if it changed to now tab
 389     updateNowView();
 390 }
 391
 392 void MainWindow::timerUpdateNowView()
 393 {
 394         QWidget * pCurrentWidget = tabWidget->widget(tabWidget->currentIndex());
 395
 396         if( pCurrentWidget != NULL )
 397         {
 398                 if( pCurrentWidget == tab )
 399                     updateNowView();
 400         }
 401 }