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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDebug>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
QFile file("Playlist.s3db") ;
QSqlDatabase db;
if (file.exists())
{
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName("Playlist.s3db");
db.open();
QSqlQuery query;
query.exec("CREATE TABLE tablica ("
"ID INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,"
"Artist TEXT NULL,"
"Title TEXT NULL,"
"Location TEXT NULL)");
}
else
{
db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName("Playlist.s3db");
db.open();
}
audioOutput = new Phonon::AudioOutput(Phonon::MusicCategory, this);
mediaObject = new Phonon::MediaObject(this);
metaInformationResolver = new Phonon::MediaObject(this);
Phonon::createPath(mediaObject, audioOutput);
Phonon::MediaSource source("Kalimba.mp3");
mediaObject->setCurrentSource(source);
seekSlider = new Phonon::SeekSlider(this);
seekSlider->setMediaObject(mediaObject);
volumeSlider = new Phonon::VolumeSlider(this);
volumeSlider->setAudioOutput(audioOutput);
volumeSlider->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
ui->verticalLayout->addWidget(seekSlider);
ui->verticalLayout->addWidget(volumeSlider);
// ui->centralWidget->layout()->addChildWidget(volumeSlider);
connect(ui->ButtonPlay, SIGNAL(clicked()), this, SLOT(play()));
connect(ui->ButtonStop, SIGNAL(clicked()), mediaObject, SLOT(stop()));
connect(ui->ButtonPause, SIGNAL(clicked()), mediaObject, SLOT(pause()));
connect(ui->ButtonPrev, SIGNAL(clicked()), this, SLOT(prev()));
connect(ui->ButtonNext, SIGNAL(clicked()), this, SLOT(next()));
connect(mediaObject,SIGNAL(finished()),this,SLOT(next()));
connect(ui->pushButton_2,SIGNAL(clicked()), this,SLOT(delete1()));
// QSqlQuery quer;
// quer.exec("INSERT INTO tablica (ID, Artist, Title, Location) VALUES ('5',Nana','Taaaaa','1000');");
model = new QSqlTableModel(this);
model->setTable("tablica");
model->select();
model->setFilter("");
ui->tableView->selectRow(0);
ui->tableView->setModel(model);
}
void MainWindow::delete1()
{
QSqlQuery quer;
//qDebug()<<currentid;
quer.exec(QString("DELETE FROM tablica WHERE ID = %1").arg(currentid));
//qDebug()<<quer.lastError();
model->select();
}
MainWindow::~MainWindow()
{
delete ui;
}
int MainWindow::next()
{
curentIndex++;
MainWindow::play();
return curentIndex;
}
int MainWindow::prev()
{
curentIndex--;
MainWindow::play();
return curentIndex;
}
QString MainWindow::play()
{
QString str;
str = model->record(curentIndex).value(1).toString();
//qDebug()<<"row="<<curentIndex<< str;
Phonon::MediaSource source(str);
mediaObject->setCurrentSource(source);
mediaObject->play();
ui->tableView->selectRow(curentIndex);
return str;
}
int MainWindow::stop()
{
mediaObject->stop();
return mediaObject->state();
}
int MainWindow::pause()
{
mediaObject->pause();
return mediaObject->state();
}
void MainWindow::tableClicked(int row, int /* column */)
{
bool wasPlaying = mediaObject->state() == Phonon::PlayingState;
mediaObject->stop();
if (row >= sources.size())
return;
mediaObject->setCurrentSource(sources[row]);
qDebug()<<sources.size();
}
QString MainWindow::on_tableView_clicked()
{
QModelIndex index;
QString str;
id = model-> record(index.row()).value("ID").toInt();
currentid = id;
index = ui->tableView->selectionModel()->currentIndex();
str = model->record(index.row()).value("Location").toString();
curentIndex=index.row();
qDebug()<<str;
Phonon::MediaSource source(str);
return str;
}
void MainWindow::on_ButtonNext_clicked()
{
}
void MainWindow::on_ButtonPrev_clicked()
{
}
void MainWindow::on_pushButton_clicked()
{
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open Image"), "", tr("Musik Files (*.mp3 *.wav *.ogg)"));
qDebug()<<fileName;
QSqlQuery quer;
QString query;
//quer.exec("INSERT INTO tablica (Artist, Title, Location) VALUES ('rr','Tata','rr');");
// quer.exec("INSERT INTO tablica (ID, Artist, Title, Location) VALUES ('5',Nana','Taaaaa','jhh');");
query ="INSERT INTO tablica (Artist, Title, Location) VALUES ('','','"+fileName+"')";
qDebug()<<query;
quer.exec(query);
model->select();
}
void MainWindow::on_ButtonPlay_clicked()
{
}