fixed problem with storing conference ID to AppSettings
[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     //
125     connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(tabHasChanged(int)));
126
127     if(!Conference::getAll().count()) // no conference(s) in the DB
128     {
129         dayNavigator->hide(); // hide DayNavigatorWidget
130         trackDayNavigator->hide();
131     }
132     else
133     {
134         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
135         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
136         dayNavigator->setDates(aStartDate, aEndDate);
137         trackDayNavigator->setDates(aStartDate, aEndDate);
138         favouriteDayNavigator->setDates(aStartDate, aEndDate);
139         searchDayNavigator->setDates(aStartDate, aEndDate);
140         //
141         conferenceTitle->setText(Conference::getById(AppSettings::confId()).title());
142         conferenceSubtitle->setText(Conference::getById(AppSettings::confId()).subtitle());
143         conferenceWhere->setText(Conference::getById(AppSettings::confId()).city() + ", " + Conference::getById(AppSettings::confId()).venue());
144         conferenceWhen->setText(
145                 Conference::getById(AppSettings::confId()).start().toString("dd-MM-yyyy")
146                 + ", " +
147                 Conference::getById(AppSettings::confId()).end().toString("dd-MM-yyyy"));
148     }
149
150     searchTreeView->hide();
151     searchDayNavigator->hide();
152
153     // open dialog for given Event ID
154     // this is used in case Alarm Dialog request application to start
155     if(aEventId)
156     {
157         try
158         {
159             EventDialog dialog(aEventId,this);
160             dialog.exec();
161         }
162         catch(OrmNoObjectException&) {} // just start application
163         catch(...) {} // just start application
164     }
165 }
166
167 MainWindow::~MainWindow()
168 {
169     if(mSqlEngine)
170     {
171         delete mSqlEngine;
172         mSqlEngine = NULL;
173     }
174 }
175
176 void MainWindow::importSchedule()
177 {
178     ImportScheduleDialog dialog(mSqlEngine,this);
179     dialog.exec();
180
181     QList<Conference> confs = Conference::getAll();
182     if(!confs.count()) // no conference(s) in the DB
183     {
184         AppSettings::setConfId(0); // no conference in the DB
185     }
186     else
187     {
188         if(AppSettings::confId() == 0)
189             AppSettings::setConfId(confs[0].id());
190
191         // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
192         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
193         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
194         dayNavigator->setDates(aStartDate, aEndDate);
195         trackDayNavigator->setDates(aStartDate, aEndDate);
196     }
197 }
198
199 void MainWindow::aboutApp()
200 {
201     QDialog dialog(this);
202     Ui::AboutDialog ui;
203     ui.setupUi(&dialog);
204     dialog.exec();
205 }
206
207 void MainWindow::updateDayView(const QDate &aDate)
208 {
209     static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
210     dayTreeView->reset();
211     dayNavigator->show();
212 }
213
214 void MainWindow::updateTracksView(const QDate &aDate)
215 {
216     static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
217     trackTreeView->reset();
218     trackDayNavigator->show();
219 }
220
221 void MainWindow::updateFavouritesView(const QDate &aDate)
222 {
223     static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
224     favTreeView->reset();
225     favouriteDayNavigator->show();
226 }
227
228 void MainWindow::updateSearchView(const QDate &aDate)
229 {
230     searchTreeView->reset();
231     int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
232     if( eventsCount ){
233         searchDayNavigator->show();
234         searchTreeView->show();
235     }
236     else{
237         searchTreeView->hide();
238         searchDayNavigator->hide();
239     }
240 }
241
242 void MainWindow::updateNowView()
243 {
244     EventModel *model = static_cast<EventModel*>(nowTreeView->model());
245     model->loadNowEvents(AppSettings::confId());
246     nowTreeView->reset();
247     nowTreeView->setAllExpanded(true);
248 }
249
250 void MainWindow::itemClicked(const QModelIndex &aIndex)
251 {
252     // have to handle only events, not time-groups
253     if(!aIndex.parent().isValid()) // time-group
254         return;
255
256     EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
257     dialog.exec();
258 }
259
260 void MainWindow::displayMap(const QModelIndex &aIndex)
261 {
262     Event *event = static_cast<Event*>(aIndex.internalPointer());
263
264     // room names are stored in lower-case format
265     // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
266     QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
267     if(!QFile::exists(mapPath))
268         mapPath = QString(":/maps/rooms/not-available.png");
269
270     QString roomName;
271     if(mapPath.contains("not-available", Qt::CaseInsensitive))
272         roomName = QString("Map is not available: %1").arg(event->room());
273     else
274         roomName = event->room();
275
276     QPixmap map(mapPath);
277     MapWindow window(map,roomName,this);
278     window.exec();
279 }
280
281 void MainWindow::searchClicked()
282 {
283     QList<QString> columns;
284
285     if( searchTitle->isChecked() )
286         columns.append( "title" );
287     if( searchAbstract->isChecked() )
288         columns.append( "abstract" );
289
290     mSqlEngine->searchEvent( AppSettings::confId(), columns, searchEdit->text() );
291     updateSearchView( Conference::getById(AppSettings::confId()).start() );
292 }
293
294 void MainWindow::displayWarning(const QModelIndex &aIndex)
295 {
296     Q_UNUSED(aIndex);
297
298     QMessageBox::warning(
299     this,
300     tr("Time Conflict Warning"),
301     tr("This event happens at the same time than another one of your favourites.") );
302 }
303
304 void MainWindow::eventHasChanged(int aEventId)
305 {
306     static_cast<EventModel*>(dayTreeView->model())->updateModel(aEventId);
307     static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
308     static_cast<EventModel*>(trackTreeView->model())->updateModel(aEventId);
309     static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
310     static_cast<EventModel*>(nowTreeView->model())->updateModel(aEventId);
311 }
312
313 void MainWindow::tabHasChanged(int aIndex)
314 {
315     Q_UNUSED(aIndex);
316
317     // TODO: only if it changed to favourities tab
318     updateFavouritesView(favouriteDayNavigator->getCurrentDate());
319     // TODO: only if it changed to now tab
320     //updateNowView();
321 }
322