source: src/gui/mainwindow.cpp @ b128673

qt5
Last change on this file since b128673 was b128673, checked in by pavelpa <pavelpa@…>, 12 years ago

sanity check for consitency of confId in AppSettings? and the DB

  • Property mode set to 100644
File size: 11.5 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    //update track map
53    Track::updateTrackMap();
54
55    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
56    connect(trackDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTracksView(const QDate &)));
57    connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesView(const QDate &)));
58    connect(searchDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateSearchView(const QDate &)));
59
60    // DAY EVENTS View
61    dayTreeView->setHeaderHidden(true);
62    dayTreeView->setRootIsDecorated(false);
63    dayTreeView->setIndentation(0);
64    dayTreeView->setAnimated(true);
65    dayTreeView->setModel(new EventModel());
66    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
67
68    // FAVOURITIES View
69    favTreeView->setHeaderHidden(true);
70    favTreeView->setRootIsDecorated(false);
71    favTreeView->setIndentation(0);
72    favTreeView->setAnimated(true);
73    favTreeView->setModel(new EventModel());
74    favTreeView->setItemDelegate(new Delegate(favTreeView));
75
76    // TRACKS View
77    trackTreeView->setHeaderHidden(true);
78    trackTreeView->setRootIsDecorated(false);
79    trackTreeView->setIndentation(0);
80    trackTreeView->setAnimated(true);
81    trackTreeView->setModel(new EventModel());
82    trackTreeView->setItemDelegate(new Delegate(trackTreeView));
83
84    // SEARCH EVENTS View
85        searchTreeView->setHeaderHidden(true);
86        searchTreeView->setRootIsDecorated(false);
87        searchTreeView->setIndentation(0);
88        searchTreeView->setAnimated(true);
89        searchTreeView->setModel(new EventModel());
90        searchTreeView->setItemDelegate(new Delegate(searchTreeView));
91
92    // NOW View
93        nowTreeView->setHeaderHidden(true);
94        nowTreeView->setRootIsDecorated(false);
95        nowTreeView->setIndentation(0);
96        nowTreeView->setAnimated(true);
97        nowTreeView->setModel(new EventModel());
98        nowTreeView->setItemDelegate(new Delegate(nowTreeView));
99
100    // event details have changed
101    connect(dayTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
102    connect(favTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
103    connect(trackTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
104    connect(searchTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
105    connect(nowTreeView, SIGNAL(eventHasChanged(int)), SLOT(eventHasChanged(int)));
106
107    // event clicked
108    connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
109    connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
110    connect(trackTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
111    connect(searchTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
112    connect(nowTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
113    // request for map to be displayed
114    connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
115    connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
116    connect(trackTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
117    connect(searchTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
118    connect(nowTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
119    // request for warning to be displayed
120    connect(dayTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
121    connect(favTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
122    connect(trackTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
123    connect(searchTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
124    connect(nowTreeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
125    // event search button clicked
126    connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
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    searchDayNavigator->hide();
155
156    // open dialog for given Event ID
157    // this is used in case Alarm Dialog request application to start
158    if(aEventId)
159    {
160        try
161        {
162            EventDialog dialog(aEventId,this);
163            dialog.exec();
164        }
165        catch(OrmNoObjectException) {} // just start application
166        catch(...) {} // just start application
167    }
168}
169
170MainWindow::~MainWindow()
171{
172    if(mSqlEngine)
173    {
174        delete mSqlEngine;
175        mSqlEngine = NULL;
176    }
177}
178
179void MainWindow::importSchedule()
180{
181    ImportScheduleDialog dialog(mSqlEngine,this);
182    dialog.exec();
183   
184    if(Conference::getAll().count())
185    {
186        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
187        QDate aStartDate = Conference::getById(AppSettings::confId()).start();
188        QDate aEndDate = Conference::getById(AppSettings::confId()).end();
189        dayNavigator->setDates(aStartDate, aEndDate);
190        //update activity map
191        Track::updateTrackMap();
192        trackDayNavigator->setDates(aStartDate, aEndDate);
193    }
194}
195
196void MainWindow::aboutApp()
197{
198    QDialog dialog(this);
199    Ui::AboutDialog ui;
200    ui.setupUi(&dialog);
201    dialog.exec();
202}
203
204void MainWindow::updateDayView(const QDate &aDate)
205{
206    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
207    dayTreeView->reset();
208    dayNavigator->show();
209}
210
211void MainWindow::updateTracksView(const QDate &aDate)
212{
213    static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
214    trackTreeView->reset();
215    trackDayNavigator->show();
216}
217
218void MainWindow::updateFavouritesView(const QDate &aDate)
219{
220    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
221    favTreeView->reset();
222    favouriteDayNavigator->show();
223}
224
225void MainWindow::updateSearchView(const QDate &aDate)
226{
227    searchTreeView->reset();
228    int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
229    if( eventsCount ){
230        searchDayNavigator->show();
231        searchTreeView->show();
232    }
233    else{
234        searchTreeView->hide();
235        searchDayNavigator->hide();
236    }
237}
238
239void MainWindow::updateNowView()
240{
241    EventModel *model = static_cast<EventModel*>(nowTreeView->model());
242    model->loadNowEvents(AppSettings::confId());
243    nowTreeView->reset();
244    nowTreeView->setAllExpanded(true);
245}
246
247void MainWindow::itemClicked(const QModelIndex &aIndex)
248{
249    // have to handle only events, not time-groups
250    if(!aIndex.parent().isValid()) // time-group
251        return;
252
253    EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
254    dialog.exec();
255}
256
257void MainWindow::displayMap(const QModelIndex &aIndex)
258{
259    Event *event = static_cast<Event*>(aIndex.internalPointer());
260
261    // room names are stored in lower-case format
262    // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
263    QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
264    if(!QFile::exists(mapPath))
265        mapPath = QString(":/maps/rooms/not-available.png");
266
267    QString roomName;
268    if(mapPath.contains("not-available", Qt::CaseInsensitive))
269        roomName = QString("Map is not available: %1").arg(event->room());
270    else
271        roomName = event->room();
272
273    QPixmap map(mapPath);
274    MapWindow window(map,roomName,this);
275    window.exec();
276}
277
278void MainWindow::searchClicked()
279{
280    QList<QString> columns;
281
282    if( searchTitle->isChecked() )
283        columns.append( "title" );
284    if( searchAbstract->isChecked() )
285        columns.append( "abstract" );
286
287    mSqlEngine->searchEvent( AppSettings::confId(), columns, searchEdit->text() );
288    updateSearchView( Conference::getById(AppSettings::confId()).start() );
289}
290
291void MainWindow::displayWarning(const QModelIndex &aIndex)
292{
293    Q_UNUSED(aIndex);
294
295    QMessageBox::warning(
296    this,
297    tr("Time Conflict Warning"),
298    tr("This event happens at the same time than another one of your favourites.") );
299}
300
301void MainWindow::eventHasChanged(int aEventId)
302{
303    static_cast<EventModel*>(dayTreeView->model())->updateModel(aEventId);
304    static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
305    static_cast<EventModel*>(trackTreeView->model())->updateModel(aEventId);
306    static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
307    static_cast<EventModel*>(nowTreeView->model())->updateModel(aEventId);
308}
309
310void MainWindow::tabHasChanged(int aIndex)
311{
312    Q_UNUSED(aIndex);
313
314    // TODO: only if it changed to favourities tab
315    updateFavouritesView(favouriteDayNavigator->getCurrentDate());
316    // TODO: only if it changed to now tab
317    updateNowView();
318}
319
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