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