source: src/gui/mainwindow.cpp @ ab6110b

qt5
Last change on this file since ab6110b was ab6110b, checked in by korrco <korrco@…>, 13 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 "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    //
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
167MainWindow::~MainWindow()
168{
169    if(mSqlEngine)
170    {
171        delete mSqlEngine;
172        mSqlEngine = NULL;
173    }
174}
175
176void MainWindow::importSchedule()
177{
178    ImportScheduleDialog dialog(mSqlEngine,this);
179    dialog.exec();
180   
181    if(Conference::getAll().count())
182    {
183        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
184        QDate aStartDate = Conference::getById(AppSettings::confId()).start();
185        QDate aEndDate = Conference::getById(AppSettings::confId()).end();
186        dayNavigator->setDates(aStartDate, aEndDate);
187        trackDayNavigator->setDates(aStartDate, aEndDate);
188    }
189}
190
191void MainWindow::aboutApp()
192{
193    QDialog dialog(this);
194    Ui::AboutDialog ui;
195    ui.setupUi(&dialog);
196    dialog.exec();
197}
198
199void MainWindow::updateDayView(const QDate &aDate)
200{
201    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,AppSettings::confId());
202    dayTreeView->reset();
203    dayNavigator->show();
204}
205
206void MainWindow::updateTracksView(const QDate &aDate)
207{
208    static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
209    trackTreeView->reset();
210    trackDayNavigator->show();
211}
212
213void MainWindow::updateFavouritesView(const QDate &aDate)
214{
215    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,AppSettings::confId());
216    favTreeView->reset();
217    favouriteDayNavigator->show();
218}
219
220void MainWindow::updateSearchView(const QDate &aDate)
221{
222    searchTreeView->reset();
223    int eventsCount = static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
224    if( eventsCount ){
225        searchDayNavigator->show();
226        searchTreeView->show();
227    }
228    else{
229        searchTreeView->hide();
230        searchDayNavigator->hide();
231    }
232}
233
234void MainWindow::updateNowView()
235{
236    EventModel *model = static_cast<EventModel*>(nowTreeView->model());
237    model->loadNowEvents(AppSettings::confId());
238    nowTreeView->reset();
239    nowTreeView->setAllExpanded(true);
240}
241
242void MainWindow::itemClicked(const QModelIndex &aIndex)
243{
244    // have to handle only events, not time-groups
245    if(!aIndex.parent().isValid()) // time-group
246        return;
247
248    EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
249    dialog.exec();
250}
251
252void MainWindow::displayMap(const QModelIndex &aIndex)
253{
254    Event *event = static_cast<Event*>(aIndex.internalPointer());
255
256    // room names are stored in lower-case format
257    // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
258    QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
259    if(!QFile::exists(mapPath))
260        mapPath = QString(":/maps/rooms/not-available.png");
261
262    QString roomName;
263    if(mapPath.contains("not-available", Qt::CaseInsensitive))
264        roomName = QString("Map is not available: %1").arg(event->room());
265    else
266        roomName = event->room();
267
268    QPixmap map(mapPath);
269    MapWindow window(map,roomName,this);
270    window.exec();
271}
272
273void MainWindow::searchClicked()
274{
275    QList<QString> columns;
276
277    if( searchTitle->isChecked() )
278        columns.append( "title" );
279    if( searchAbstract->isChecked() )
280        columns.append( "abstract" );
281
282    mSqlEngine->searchEvent( AppSettings::confId(), columns, searchEdit->text() );
283    updateSearchView( Conference::getById(AppSettings::confId()).start() );
284}
285
286void MainWindow::displayWarning(const QModelIndex &aIndex)
287{
288    Q_UNUSED(aIndex);
289
290    QMessageBox::warning(
291    this,
292    tr("Time Conflict Warning"),
293    tr("This event happens at the same time than another one of your favourites.") );
294}
295
296void MainWindow::eventHasChanged(int aEventId)
297{
298    static_cast<EventModel*>(dayTreeView->model())->updateModel(aEventId);
299    static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
300    static_cast<EventModel*>(trackTreeView->model())->updateModel(aEventId);
301    static_cast<EventModel*>(searchTreeView->model())->updateModel(aEventId);
302    static_cast<EventModel*>(nowTreeView->model())->updateModel(aEventId);
303}
304
305void MainWindow::tabHasChanged(int aIndex)
306{
307    Q_UNUSED(aIndex);
308
309    // TODO: only if it changed to favourities tab
310    updateFavouritesView(favouriteDayNavigator->getCurrentDate());
311    // TODO: only if it changed to now tab
312    updateNowView();
313}
314
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