src/gui/mainwindow.cpp

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