source: src/gui/mainwindow.cpp @ 01df23f

qt5
Last change on this file since 01df23f was 01df23f, checked in by timkoma <timkoma@…>, 12 years ago

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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 <QTimer>
18#include "ui_about.h"
19#include "eventdialog.h"
20#include "daynavigatorwidget.h"
21#include "importscheduledialog.h"
22#include "mapwindow.h"
23
24MainWindow::MainWindow(int aEventId, QWidget *aParent)
25    : QMainWindow(aParent)
26{
27    setupUi(this);
28
29    // create "SQLITE" DB instance/connection
30    // opens DB connection (needed for EventModel)
31    mSqlEngine = new SqlEngine(this);
32    mSqlEngine->initialize();
33
34    // Sanity check for existence of any Conference in the DB
35    // it AppSettings::confId() is 0, but there are any Conference(s) in the DB
36    // set the confId in the AppSettings for the ID of the first conference in the DB
37    QList<Conference> confs = Conference::getAll();
38    if(!confs.count()) // no conference(s) in the DB
39    {
40        AppSettings::setConfId(0); // no conference in the DB
41    }
42    else
43    {
44        if(AppSettings::confId() == 0)
45            AppSettings::setConfId(confs[0].id());
46    }
47
48    // connect Menu actions
49    connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
50    connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
51    connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
52
53    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
54    connect(trackDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTracksView(const QDate &)));
55    connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesView(const QDate &)));
56    connect(searchDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateSearchView(const QDate &)));
57    connect(roomDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateRoomView(const QDate &)));
58
59    // DAY EVENTS View
60    dayTreeView->setHeaderHidden(true);
61    dayTreeView->setRootIsDecorated(false);
62    dayTreeView->setIndentation(0);
63    dayTreeView->setAnimated(true);
64    dayTreeView->setModel(new EventModel());
65    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
66
67    // FAVOURITIES View
68    favTreeView->setHeaderHidden(true);
69    favTreeView->setRootIsDecorated(false);
70    favTreeView->setIndentation(0);
71    favTreeView->setAnimated(true);
72    favTreeView->setModel(new EventModel());
73    favTreeView->setItemDelegate(new Delegate(favTreeView));
74
75    // TRACKS View
76    trackTreeView->setHeaderHidden(true);
77    trackTreeView->setRootIsDecorated(false);
78    trackTreeView->setIndentation(0);
79    trackTreeView->setAnimated(true);
80    trackTreeView->setModel(new EventModel());
81    trackTreeView->setItemDelegate(new Delegate(trackTreeView));
82
83    // SEARCH EVENTS View
84        searchTreeView->setHeaderHidden(true);
85        searchTreeView->setRootIsDecorated(false);
86        searchTreeView->setIndentation(0);
87        searchTreeView->setAnimated(true);
88        searchTreeView->setModel(new EventModel());
89        searchTreeView->setItemDelegate(new Delegate(searchTreeView));
90
91    // NOW View
92        nowTreeView->setHeaderHidden(true);
93        nowTreeView->setRootIsDecorated(false);
94        nowTreeView->setIndentation(0);
95        nowTreeView->setAnimated(true);
96        nowTreeView->setModel(new EventModel());
97        nowTreeView->setItemDelegate(new Delegate(nowTreeView));
98
99        // NOW View refresh timer
100    QTimer *timer = new QTimer( this );
101    connect( timer, SIGNAL(timeout()), SLOT(timerUpdateNowView()) );
102    timer->start( 30000); // 30 seconds timer
103
104    // ROOMS View
105    roomTreeView->setHeaderHidden(true);
106    roomTreeView->setRootIsDecorated(false);
107    roomTreeView->setIndentation(0);
108    roomTreeView->setAnimated(true);
109    roomTreeView->setModel(new EventModel());
110    roomTreeView->setItemDelegate(new Delegate(roomTreeView));
111
112    // event details have changed
113    connect(dayTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
114    connect(favTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
115    connect(trackTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
116    connect(searchTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
117    connect(nowTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
118    connect(roomTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
119
120    // event clicked
121    connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
122    connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
123    connect(trackTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
124    connect(searchTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
125    connect(nowTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
126    connect(roomTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
127    // request for map to be displayed
128    connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
129    connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
130    connect(trackTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
131    connect(searchTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
132    connect(nowTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
133    connect(roomTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
134    // request for warning to be displayed
135    connect(dayTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
136    connect(favTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
137    connect(trackTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
138    connect(searchTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
139    connect(nowTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
140    connect(roomTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
141    // event search button clicked
142    connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
143    connect(searchAgainButton, SIGNAL(clicked()), SLOT(searchAgainClicked()));
144    // event conference map button clicked
145    connect(showMapButton, SIGNAL(clicked()), SLOT(conferenceMapClicked()));
146    //
147    connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(tabHasChanged(int)));
148    connect(tabWidget, SIGNAL(infoIconClicked()), SLOT(aboutApp()));
149
150    if(!Conference::getAll().count()) // no conference(s) in the DB
151    {
152        dayNavigator->hide(); // hide DayNavigatorWidget
153        trackDayNavigator->hide();
154        roomDayNavigator->hide();
155    }
156    else
157    {
158        QDate aStartDate = Conference::getById(AppSettings::confId()).start();
159        QDate aEndDate = Conference::getById(AppSettings::confId()).end();
160        dayNavigator->setDates(aStartDate, aEndDate);
161        trackDayNavigator->setDates(aStartDate, aEndDate);
162        favouriteDayNavigator->setDates(aStartDate, aEndDate);
163        searchDayNavigator->setDates(aStartDate, aEndDate);
164        roomDayNavigator->setDates(aStartDate, aEndDate);
165        //
166        conferenceTitle->setText(Conference::getById(AppSettings::confId()).title());
167        conferenceSubtitle->setText(Conference::getById(AppSettings::confId()).subtitle());
168        conferenceWhere->setText(Conference::getById(AppSettings::confId()).city() + ", " + Conference::getById(AppSettings::confId()).venue());
169        conferenceWhen->setText(
170                Conference::getById(AppSettings::confId()).start().toString("dd-MM-yyyy")
171                + ", " +
172                Conference::getById(AppSettings::confId()).end().toString("dd-MM-yyyy"));
173    }
174
175    searchTreeView->hide();
176    searchVerticalWidget->hide();
177    searchHead->show();
178
179    // open dialog for given Event ID
180    // this is used in case Alarm Dialog request application to start
181    if(aEventId)
182    {
183        try
184        {
185            EventDialog dialog(aEventId,this);
186            dialog.exec();
187        }
188        catch(OrmNoObjectException&) {} // just start application
189        catch(...) {} // just start application
190    }
191}
192
193MainWindow::~MainWindow()
194{
195    if(mSqlEngine)
196    {
197        delete mSqlEngine;
198        mSqlEngine = NULL;
199    }
200}
201
202void MainWindow::importSchedule()
203{
204    ImportScheduleDialog dialog(mSqlEngine,this);
205    dialog.exec();
206
207    QList<Conference> confs = Conference::getAll();
208    if(!confs.count()) // no conference(s) in the DB
209    {
210        AppSettings::setConfId(0); // no conference in the DB
211    }
212    else
213    {
214        if(AppSettings::confId() == 0)
215            AppSettings::setConfId(confs[0].id());
216
217        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
218        QDate aStartDate = Conference::getById(AppSettings::confId()).start();
219        QDate aEndDate = Conference::getById(AppSettings::confId()).end();
220        dayNavigator->setDates(aStartDate, aEndDate);
221        trackDayNavigator->setDates(aStartDate, aEndDate);
222        roomDayNavigator->setDates(aStartDate, aEndDate);
223    }
224}
225
226void MainWindow::aboutApp()
227{
228    QDialog dialog(this);
229    Ui::AboutDialog ui;
230    ui.setupUi(&dialog);
231    dialog.exec();
232}
233
234void MainWindow::updateDayView(const QDate &aDate)
235{
236    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
237    dayTreeView->reset();
238    dayNavigator->show();
239}
240
241void MainWindow::updateTracksView(const QDate &aDate)
242{
243    static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
244    trackTreeView->reset();
245    trackDayNavigator->show();
246}
247
248void MainWindow::updateFavouritesView(const QDate &aDate)
249{
250    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
251    favTreeView->reset();
252    favouriteDayNavigator->show();
253}
254
255void MainWindow::updateSearchView(const QDate &aDate)
256{
257    qDebug() << "MainWindow::updateSearchView(), aDate: " << aDate.toString() ;
258    searchTreeView->reset();
259    int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
260    if( eventsCount ||
261            searchDayNavigator->getCurrentDate() != Conference::getById(AppSettings::confId()).start() ){
262        searchVerticalWidget->show();
263        //searchAgainButton->show();
264        searchTreeView->show();
265        searchHead->hide();
266    }
267    else{
268        searchTreeView->hide();
269        searchVerticalWidget->hide();
270        searchHead->show();
271    }
272}
273
274void MainWindow::updateNowView()
275{
276    EventModel *model = static_cast<EventModel*>(nowTreeView->model());
277    model->loadNowEvents(AppSettings::confId());
278    nowTreeView->reset();
279    nowTreeView->setAllExpanded(true);
280}
281
282void MainWindow::updateRoomView(const QDate &aDate)
283{
284    static_cast<EventModel*>(roomTreeView->model())->loadEventsByRoom(aDate, AppSettings::confId());
285    roomTreeView->reset();
286    roomDayNavigator->show();
287}
288
289void MainWindow::itemClicked(const QModelIndex &aIndex)
290{
291    // have to handle only events, not time-groups
292    if(!aIndex.parent().isValid()) // time-group
293        return;
294
295    EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
296    dialog.exec();
297}
298
299void MainWindow::displayMap(const QModelIndex &aIndex)
300{
301    Event *event = static_cast<Event*>(aIndex.internalPointer());
302
303    // room names are stored in lower-case format
304    // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
305    QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
306    if(!QFile::exists(mapPath))
307        mapPath = QString(":/maps/rooms/not-available.png");
308
309    QString roomName;
310    if(mapPath.contains("not-available", Qt::CaseInsensitive))
311        roomName = QString("Map is not available: %1").arg(event->room());
312    else
313        roomName = event->room();
314
315    QPixmap map(mapPath);
316    MapWindow window(map,roomName,this);
317    window.exec();
318}
319
320void MainWindow::searchClicked()
321{
322    QHash<QString,QString> columns;
323
324    if( searchTitle->isChecked() )
325        columns.insertMulti("EVENT", "title");
326    if( searchAbstract->isChecked() )
327        columns.insertMulti("EVENT", "abstract");
328    if( searchTag->isChecked() )
329        columns.insertMulti("EVENT", "tag");
330    if( searchSpeaker->isChecked() )
331        columns["PERSON"] = "name";
332    if( searchRoom->isChecked() )
333        columns["ROOM"] = "name";
334
335    QString keyword = searchEdit->text().replace( QString("%"), QString("\\%") );
336    qDebug() << "\nKeyword to search: " << keyword;
337    mSqlEngine->searchEvent( AppSettings::confId(), columns, keyword );
338
339    QDate aStartDate = Conference::getById(AppSettings::confId()).start();
340    QDate aEndDate = Conference::getById(AppSettings::confId()).end();
341    searchDayNavigator->setDates(aStartDate, aEndDate);
342    updateSearchView( Conference::getById(AppSettings::confId()).start() );
343}
344
345void MainWindow::searchAgainClicked()
346{
347    searchHead->show();
348    //searchAgainButton->hide();
349    searchVerticalWidget->hide();
350    searchTreeView->hide();
351
352}
353
354void MainWindow::conferenceMapClicked()
355{
356
357    QString mapPath = QString(":/maps/campus.png");
358    if(!QFile::exists(mapPath))
359        mapPath = QString(":/maps/rooms/not-available.png");
360
361    QString roomName;
362
363    QPixmap map(mapPath);
364    MapWindow window(map,roomName,this);
365    window.exec();
366}
367
368void MainWindow::displayWarning(const QModelIndex &aIndex)
369{
370    Q_UNUSED(aIndex);
371
372    QMessageBox::warning(
373    this,
374    tr("Time Conflict Warning"),
375    tr("This event happens at the same time than another one of your favourites.") );
376}
377
378void MainWindow::eventHasChanged(int aEventId)
379{
380    static_cast<EventModel*>(dayTreeView->model())->updateModel(aEventId);
381    static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
382    static_cast<EventModel*>(trackTreeView->model())->updateModel(aEventId);
383    static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
384    static_cast<EventModel*>(nowTreeView->model())->updateModel(aEventId);
385    static_cast<EventModel*>(roomTreeView->model())->updateModel(aEventId);
386}
387
388void MainWindow::tabHasChanged(int aIndex)
389{
390    Q_UNUSED(aIndex);
391
392    // TODO: only if it changed to favourities tab
393    updateFavouritesView(favouriteDayNavigator->getCurrentDate());
394    // TODO: only if it changed to now tab
395    updateNowView();
396}
397
398void MainWindow::timerUpdateNowView()
399{
400        QWidget * pCurrentWidget = tabWidget->widget(tabWidget->currentIndex());
401
402        if( pCurrentWidget != NULL )
403        {
404                if( pCurrentWidget == tab )
405                    updateNowView();
406        }
407}
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