source: src/gui/mainwindow.cpp @ a35aa83

qt5
Last change on this file since a35aa83 was a35aa83, checked in by korrco <korrco@…>, 12 years ago

grouping by time equation changed - beter group deviding, also according to favourites

  • Property mode set to 100644
File size: 5.5 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 "daynavigatorwidget.h"
17
18MainWindow::MainWindow(QWidget *parent)
19    : QMainWindow(parent)
20{
21    setupUi(this);
22
23    // connect Menu actions
24    connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
25    connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
26    connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
27
28    // create "SQLITE" DB instance/connection
29    // opens DB connection (needed for EventModel)
30    mSqlEngine = new SqlEngine(this);
31    mSqlEngine->initialize();
32
33    mXmlParser = new ScheduleXmlParser(this);
34    connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int)));
35    statusBar()->showMessage(tr("Ready"));
36
37    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
38    connect(activityDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateActivitiesDayView(const QDate &)));
39    //connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(updateView(int)));
40
41    // DAY EVENTS View
42    dayTreeView->setHeaderHidden(true);
43    dayTreeView->setRootIsDecorated(false);
44    dayTreeView->setIndentation(0);
45    dayTreeView->setAnimated(true);
46    dayTreeView->setModel(new EventModel());
47    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
48
49    // FAVOURITIES View
50    favTreeView->setHeaderHidden(true);
51    favTreeView->setRootIsDecorated(false);
52    favTreeView->setIndentation(0);
53    favTreeView->setAnimated(true);
54    favTreeView->setModel(new EventModel());
55    favTreeView->setItemDelegate(new Delegate(favTreeView));
56
57    //ACTIVITIES View
58    activityDayTreeView->setHeaderHidden(true);
59    activityDayTreeView->setRootIsDecorated(false);
60    activityDayTreeView->setIndentation(0);
61    activityDayTreeView->setAnimated(true);
62    activityDayTreeView->setModel(new EventModel());
63    activityDayTreeView->setItemDelegate(new Delegate(activityDayTreeView));
64
65    // TESTING: load some 'fav' data
66    if(Conference::getAll().count()) // no conference(s) in the DB
67    {
68        int confId = 1;
69        static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
70        favTreeView->reset();
71    }
72
73    if(!Conference::getAll().count()) // no conference(s) in the DB
74    {
75        dayNavigator->hide(); // hide DayNavigatorWidget
76        activityDayNavigator->hide();
77    }
78    else
79    {
80        int confId = 1;
81        QDate aStartDate = Conference::getById(confId).start();
82        QDate aEndDate = Conference::getById(confId).end();
83        dayNavigator->setDates(aStartDate, aEndDate);
84        activityDayNavigator->setDates(aStartDate, aEndDate);
85    }
86    connect(static_cast<EventModel*>(dayTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavView()));
87    connect(static_cast<EventModel*>(favTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavView()));
88/*    connect(static_cast<EventModel*>(favTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavViewComplete()));*/
89}
90
91MainWindow::~MainWindow()
92{
93    if(mSqlEngine)
94    {
95        delete mSqlEngine;
96        mSqlEngine = NULL;
97    }
98    if(mXmlParser)
99    {
100        delete mXmlParser;
101        mXmlParser = NULL;
102    }
103}
104
105void MainWindow::importSchedule()
106{
107    QFile file("../schedule.en.xml");
108    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
109    {
110        QString currPath = QDir::currentPath();
111        qDebug() << "current path: " << currPath;
112        qDebug() << "can't open " << file.fileName();
113        return;
114    }
115
116    QByteArray data = file.readAll();
117    mXmlParser->parseData(data,mSqlEngine);
118
119    if(Conference::getAll().count())
120    {
121        int confId = 1;
122        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
123        QDate aStartDate = Conference::getById(confId).start();
124        QDate aEndDate = Conference::getById(confId).end();
125        dayNavigator->setDates(aStartDate, aEndDate);
126        activityDayNavigator->setDates(aStartDate, aEndDate);
127    }
128}
129
130void MainWindow::showParsingProgress(int aStatus)
131{
132    QString msg = QString("Parsing completed: %1\%").arg(aStatus);
133    statusBar()->showMessage(msg,1000);
134}
135
136void MainWindow::aboutApp()
137{
138    QDialog dialog(this);
139    Ui::AboutDialog ui;
140    ui.setupUi(&dialog);
141    dialog.exec();
142}
143
144void MainWindow::updateDayView(const QDate &aDate)
145{
146    int confId = 1;
147    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId);
148    dayTreeView->reset();
149    dayNavigator->show();
150}
151
152void MainWindow::updateFavView()
153{
154    int confId = 1;
155    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
156    favTreeView->reset(); //Necessary reset:
157                        //  if favourite event unselected as favourite is the only one in its time, and reset is not produced, crashed
158
159    dayNavigator->show();
160}
161
162/*
163void MainWindow::updateFavViewComplete()
164{
165    int confId = 1;
166    updateFavView();
167    updateDayView(Conference::getById(confId).start());
168}
169*/
170
171void MainWindow::updateActivitiesDayView(const QDate &aDate)
172{
173    int confId = 1;
174    static_cast<EventModel*>(activityDayTreeView->model())->loadEventsByActivities(aDate,confId);
175    activityDayTreeView->reset();
176    activityDayNavigator->show();
177}
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