source: src/gui/mainwindow.cpp @ 0d4ecc2

qt5
Last change on this file since 0d4ecc2 was 0d4ecc2, checked in by timkoma <timkoma@…>, 12 years ago

search update

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File size: 12.3 KB
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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 "ui_about.h"
18#include "eventdialog.h"
19#include "daynavigatorwidget.h"
20#include "importscheduledialog.h"
21#include "mapwindow.h"
22
23MainWindow::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
171MainWindow::~MainWindow()
172{
173    if(mSqlEngine)
174    {
175        delete mSqlEngine;
176        mSqlEngine = NULL;
177    }
178}
179
180void 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
203void MainWindow::aboutApp()
204{
205    QDialog dialog(this);
206    Ui::AboutDialog ui;
207    ui.setupUi(&dialog);
208    dialog.exec();
209}
210
211void MainWindow::updateDayView(const QDate &aDate)
212{
213    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
214    dayTreeView->reset();
215    dayNavigator->show();
216}
217
218void MainWindow::updateTracksView(const QDate &aDate)
219{
220    static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
221    trackTreeView->reset();
222    trackDayNavigator->show();
223}
224
225void MainWindow::updateFavouritesView(const QDate &aDate)
226{
227    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
228    favTreeView->reset();
229    favouriteDayNavigator->show();
230}
231
232void 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
249void 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
257void 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
267void 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
288void 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
301void MainWindow::searchAgainClicked()
302{
303    searchHead->show();
304    searchAgainButton->hide();
305}
306
307void 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
321void 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
331void 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
340void 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
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