src/gui/mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include <appsettings.h>
   3
   4 #include <QTreeView>
   5 #include <QFile>
   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 "importschedulewidget.h"
  21 #include "mapwindow.h"
  22
  23 #include <tabcontainer.h>
  24
  25 MainWindow::MainWindow(int aEventId, QWidget *aParent)
  26     : QMainWindow(aParent)
  27 {
  28     setupUi(this);
  29
  30     // create "SQLITE" DB instance/connection
  31     // opens DB connection (needed for EventModel)
  32     mSqlEngine = new SqlEngine(this);
  33     //mSqlEngine->initialize();
  34     importScheduleWidget->setSqlEngine(mSqlEngine);
  35
  36     // Sanity check for existence of any Conference in the DB
  37     // it AppSettings::confId() is 0, but there are any Conference(s) in the DB
  38     // set the confId in the AppSettings for the ID of the first conference in the DB
  39     QList<Conference> confs = Conference::getAll();
  40     if(!confs.count()) // no conference(s) in the DB
  41     {
  42         AppSettings::setConfId(0); // no conference in the DB
  43     }
  44     else
  45     {
  46         if(AppSettings::confId() == 0)
  47             AppSettings::setConfId(confs[0].id());
  48
  49         setWindowTitle(confs[0].title());
  50     }
  51
  52     dayTabContainer->setType(TabContainer::EContainerTypeDay);
  53     favsTabContainer->setType(TabContainer::EContainerTypeFavs);
  54     tracksTabContainer->setType(TabContainer::EContainerTypeTracks);
  55     nowTabContainer->setType(TabContainer::EContainerTypeNow);
  56     roomsTabContainer->setType(TabContainer::EContainerTypeRooms);
  57
  58     connect(importScheduleWidget, SIGNAL(scheduleImported(int)), SLOT(scheduleImported(int)));
  59
  60     connect(searchDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateSearchView(const QDate &)));
  61
  62     // SEARCH EVENTS View
  63         searchTreeView->setHeaderHidden(true);
  64         searchTreeView->setRootIsDecorated(false);
  65         searchTreeView->setIndentation(0);
  66         searchTreeView->setAnimated(true);
  67         searchTreeView->setModel(new EventModel());
  68         searchTreeView->setItemDelegate(new Delegate(searchTreeView));
  69
  70     // event details have changed
  71     connect(dayTabContainer, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  72     connect(favsTabContainer, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  73     connect(favsTabContainer, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  74     connect(roomsTabContainer, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  75     connect(nowTabContainer, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  76
  77     connect(searchTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
  78
  79     // event clicked
  80     connect(searchTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  81
  82     // event search button clicked
  83     connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
  84     connect(searchAgainButton, SIGNAL(clicked()), SLOT(searchAgainClicked()));
  85
  86     // event conference map button clicked
  87     connect(showMapButton, SIGNAL(clicked()), SLOT(conferenceMapClicked()));
  88     //
  89     connect(tabWidget, SIGNAL(infoIconClicked()), SLOT(aboutApp()));
  90
  91     if(Conference::getAll().count()) // no conference(s) in the DB
  92     {
  93         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
  94         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
  95         searchDayNavigator->setDates(aStartDate, aEndDate);
  96         //
  97         dayTabContainer->setDates(aStartDate, aEndDate);
  98         tracksTabContainer->setDates(aStartDate, aEndDate);
  99         roomsTabContainer->setDates(aStartDate, aEndDate);
 100         favsTabContainer->setDates(aStartDate, aEndDate);
 101         //
 102         conferenceTitle->setText(Conference::getById(AppSettings::confId()).title());
 103         conferenceSubtitle->setText(Conference::getById(AppSettings::confId()).subtitle());
 104         conferenceWhere->setText(Conference::getById(AppSettings::confId()).city() + ", " + Conference::getById(AppSettings::confId()).venue());
 105         conferenceWhen->setText(
 106                 Conference::getById(AppSettings::confId()).start().toString("dd-MM-yyyy")
 107                 + ", " +
 108                 Conference::getById(AppSettings::confId()).end().toString("dd-MM-yyyy"));
 109     }
 110
 111     searchTreeView->hide();
 112     searchVerticalWidget->hide();
 113     searchHead->show();
 114
 115     // open dialog for given Event ID
 116     // this is used in case Alarm Dialog request application to start
 117     if(aEventId)
 118     {
 119         try
 120         {
 121             EventDialog dialog(aEventId,this);
 122             dialog.exec();
 123         }
 124         catch(OrmNoObjectException&) {} // just start application
 125         catch(...) {} // just start application
 126     }
 127 }
 128
 129 MainWindow::~MainWindow()
 130 {
 131     if(mSqlEngine)
 132     {
 133         delete mSqlEngine;
 134         mSqlEngine = NULL;
 135     }
 136 }
 137
 138 void MainWindow::scheduleImported(int aConfId)
 139 {
 140     Q_UNUSED(aConfId);
 141
 142     QList<Conference> confs = Conference::getAll();
 143     if(!confs.count()) // no conference(s) in the DB
 144     {
 145         AppSettings::setConfId(0); // no conference in the DB
 146     }
 147     else
 148     {
 149         if(AppSettings::confId() == 0)
 150             AppSettings::setConfId(confs[0].id());
 151
 152         // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
 153         QDate startDate = Conference::getById(AppSettings::confId()).start();
 154         QDate endDate = Conference::getById(AppSettings::confId()).end();
 155         dayTabContainer->setDates(startDate, endDate);
 156         tracksTabContainer->setDates(startDate, endDate);
 157         roomsTabContainer->setDates(startDate, endDate);
 158         favsTabContainer->setDates(startDate, endDate);
 159     }
 160 }
 161
 162 void MainWindow::aboutApp()
 163 {
 164     QDialog dialog(this);
 165     Ui::AboutDialog ui;
 166     ui.setupUi(&dialog);
 167     dialog.exec();
 168 }
 169
 170 void MainWindow::updateSearchView(const QDate &aDate)
 171 {
 172     qDebug() << "MainWindow::updateSearchView(), aDate: " << aDate.toString() ;
 173     searchTreeView->reset();
 174     int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
 175     if( eventsCount ||
 176             searchDayNavigator->getCurrentDate() != Conference::getById(AppSettings::confId()).start() ){
 177         searchVerticalWidget->show();
 178         //searchAgainButton->show();
 179         searchTreeView->show();
 180         searchHead->hide();
 181     }
 182     else{
 183         searchTreeView->hide();
 184         searchVerticalWidget->hide();
 185         searchHead->show();
 186     }
 187 }
 188
 189 void MainWindow::searchClicked()
 190 {
 191     QHash<QString,QString> columns;
 192
 193     if( searchTitle->isChecked() )
 194         columns.insertMulti("EVENT", "title");
 195     if( searchAbstract->isChecked() )
 196         columns.insertMulti("EVENT", "abstract");
 197     if( searchTag->isChecked() )
 198         columns.insertMulti("EVENT", "tag");
 199     if( searchSpeaker->isChecked() )
 200         columns["PERSON"] = "name";
 201     if( searchRoom->isChecked() )
 202         columns["ROOM"] = "name";
 203
 204     QString keyword = searchEdit->text().replace( QString("%"), QString("\\%") );
 205     qDebug() << "\nKeyword to search: " << keyword;
 206     mSqlEngine->searchEvent( AppSettings::confId(), columns, keyword );
 207
 208     QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 209     QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 210     searchDayNavigator->setDates(aStartDate, aEndDate);
 211     updateSearchView( Conference::getById(AppSettings::confId()).start() );
 212 }
 213
 214 void MainWindow::searchAgainClicked()
 215 {
 216     searchHead->show();
 217     //searchAgainButton->hide();
 218     searchVerticalWidget->hide();
 219     searchTreeView->hide();
 220 }
 221
 222 void MainWindow::conferenceMapClicked()
 223 {
 224     QString mapPath = QString(":/maps/campus.png");
 225     if(!QFile::exists(mapPath))
 226         mapPath = QString(":/maps/rooms/not-available.png");
 227
 228     QString roomName;
 229
 230     QPixmap map(mapPath);
 231     MapWindow window(map,roomName,this);
 232     window.exec();
 233 }
 234
 235 void MainWindow::eventHasChanged(int aEventId)
 236 {
 237     dayTabContainer->updateTreeViewModel(aEventId);
 238     favsTabContainer->updateTreeViewModel(aEventId);
 239     tracksTabContainer->updateTreeViewModel(aEventId);
 240     nowTabContainer->updateTreeViewModel(aEventId);
 241     roomsTabContainer->updateTreeViewModel(aEventId);
 242
 243     static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
 244 }
 245