source: src/gui/mainwindow.cpp @ 707cd31

qt5
Last change on this file since 707cd31 was 707cd31, checked in by pavelpa <pavelpa@…>, 12 years ago

implemented 'Event' dialog to display relevant
'Event's info

  • Property mode set to 100644
File size: 6.0 KB
Line 
1#include "mainwindow.h"
2
3#include <QTreeView>
4#include <QDirModel>
5
6#include <sqlengine.h>
7#include <schedulexmlparser.h>
8
9#include <eventmodel.h>
10#include <delegate.h>
11
12#include <conference.h>
13
14#include <QDialog>
15#include "ui_about.h"
16#include "eventdialog.h"
17#include "daynavigatorwidget.h"
18
19MainWindow::MainWindow(QWidget *parent)
20    : QMainWindow(parent)
21{
22    setupUi(this);
23
24    // connect Menu actions
25    connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
26    connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
27    connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
28
29    // create "SQLITE" DB instance/connection
30    // opens DB connection (needed for EventModel)
31    mSqlEngine = new SqlEngine(this);
32    mSqlEngine->initialize();
33
34    mXmlParser = new ScheduleXmlParser(this);
35    connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int)));
36    statusBar()->showMessage(tr("Ready"));
37
38    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
39    connect(activityDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateActivitiesDayView(const QDate &)));
40    //connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(updateView(int)));
41
42    // DAY EVENTS View
43    dayTreeView->setHeaderHidden(true);
44    dayTreeView->setRootIsDecorated(false);
45    dayTreeView->setIndentation(0);
46    dayTreeView->setAnimated(true);
47    dayTreeView->setModel(new EventModel());
48    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
49
50    // FAVOURITIES View
51    favTreeView->setHeaderHidden(true);
52    favTreeView->setRootIsDecorated(false);
53    favTreeView->setIndentation(0);
54    favTreeView->setAnimated(true);
55    favTreeView->setModel(new EventModel());
56    favTreeView->setItemDelegate(new Delegate(favTreeView));
57
58    //ACTIVITIES View
59    actTreeView->setHeaderHidden(true);
60    actTreeView->setRootIsDecorated(false);
61    actTreeView->setIndentation(0);
62    actTreeView->setAnimated(true);
63    actTreeView->setModel(new EventModel());
64    actTreeView->setItemDelegate(new Delegate(actTreeView));
65
66    connect(dayTreeView, SIGNAL(doubleClicked(const QModelIndex &)), SLOT(itemDoubleClicked(const QModelIndex &)));
67    connect(favTreeView, SIGNAL(doubleClicked(const QModelIndex &)), SLOT(itemDoubleClicked(const QModelIndex &)));
68    connect(actTreeView, SIGNAL(doubleClicked(const QModelIndex &)), SLOT(itemDoubleClicked(const QModelIndex &)));
69
70    // TESTING: load some 'fav' data
71    if(Conference::getAll().count()) // no conference(s) in the DB
72    {
73        int confId = 1;
74        static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
75        favTreeView->reset();
76    }
77
78    if(!Conference::getAll().count()) // no conference(s) in the DB
79    {
80        dayNavigator->hide(); // hide DayNavigatorWidget
81        activityDayNavigator->hide();
82    }
83    else
84    {
85        int confId = 1;
86        QDate aStartDate = Conference::getById(confId).start();
87        QDate aEndDate = Conference::getById(confId).end();
88        dayNavigator->setDates(aStartDate, aEndDate);
89        activityDayNavigator->setDates(aStartDate, aEndDate);
90    }
91    connect(static_cast<EventModel*>(dayTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavView()));
92    connect(static_cast<EventModel*>(favTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavView()));
93/*    connect(static_cast<EventModel*>(favTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavViewComplete()));*/
94}
95
96MainWindow::~MainWindow()
97{
98    if(mSqlEngine)
99    {
100        delete mSqlEngine;
101        mSqlEngine = NULL;
102    }
103    if(mXmlParser)
104    {
105        delete mXmlParser;
106        mXmlParser = NULL;
107    }
108}
109
110void MainWindow::importSchedule()
111{
112    QFile file("../schedule.en.xml");
113    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
114    {
115        QString currPath = QDir::currentPath();
116        qDebug() << "current path: " << currPath;
117        qDebug() << "can't open " << file.fileName();
118        return;
119    }
120
121    QByteArray data = file.readAll();
122    mXmlParser->parseData(data,mSqlEngine);
123
124    if(Conference::getAll().count())
125    {
126        int confId = 1;
127        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
128        QDate aStartDate = Conference::getById(confId).start();
129        QDate aEndDate = Conference::getById(confId).end();
130        dayNavigator->setDates(aStartDate, aEndDate);
131        activityDayNavigator->setDates(aStartDate, aEndDate);
132    }
133}
134
135void MainWindow::showParsingProgress(int aStatus)
136{
137    QString msg = QString("Parsing completed: %1\%").arg(aStatus);
138    statusBar()->showMessage(msg,1000);
139}
140
141void MainWindow::aboutApp()
142{
143    QDialog dialog(this);
144    Ui::AboutDialog ui;
145    ui.setupUi(&dialog);
146    dialog.exec();
147}
148
149void MainWindow::updateDayView(const QDate &aDate)
150{
151    int confId = 1;
152    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId);
153    dayTreeView->reset();
154    dayNavigator->show();
155}
156
157void MainWindow::updateFavView()
158{
159    int confId = 1;
160    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
161    favTreeView->reset(); //Necessary reset:
162                        //  if favourite event unselected as favourite is the only one in its time, and reset is not produced, crashed
163
164    dayNavigator->show();
165}
166
167/*
168void MainWindow::updateFavViewComplete()
169{
170    int confId = 1;
171    updateFavView();
172    updateDayView(Conference::getById(confId).start());
173}
174*/
175
176void MainWindow::updateActivitiesDayView(const QDate &aDate)
177{
178    int confId = 1;
179    static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(aDate,confId);
180    actTreeView->reset();
181    activityDayNavigator->show();
182}
183
184void MainWindow::itemDoubleClicked(const QModelIndex &aIndex)
185{
186    // have to handle only events, not time-groups
187    if(!aIndex.parent().isValid()) // time-group
188        return;
189
190    EventDialog dialog(aIndex,this);
191    dialog.exec();
192}
193
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