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