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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2013 Illya Kovalevskyy <illya.kovalevskyy@gmail.com>
//
#include "MovieCaptureDialog.h"
#include "ui_MovieCaptureDialog.h"
#include <QFileDialog>
#include <QMessageBox>
#include "MarbleWidget.h"
#include "MovieCapture.h"
namespace Marble {
MovieCaptureDialog::MovieCaptureDialog(MarbleWidget *widget, QWidget *parent) :
QDialog(parent),
ui(new Ui::MovieCaptureDialog),
m_recorder(new MovieCapture(widget, parent))
{
ui->setupUi(this);
m_recorder->setSnapshotMethod(MovieCapture::TimeDriven);
connect(ui->fpsSlider, SIGNAL(valueChanged(int)),
ui->fpsSpin, SLOT(setValue(int)));
connect(ui->fpsSpin, SIGNAL(valueChanged(int)),
ui->fpsSlider, SLOT(setValue(int)));
connect(ui->fpsSlider, SIGNAL(valueChanged(int)),
m_recorder, SLOT(setFps(int)));
connect(ui->cancelButton, SIGNAL(clicked()),
this, SLOT(close()));
connect(ui->startButton, SIGNAL(clicked()),
this, SLOT(startRecording()));
connect(ui->openButton, SIGNAL(clicked()),
this, SLOT(loadDestinationFile()));
}
MovieCaptureDialog::~MovieCaptureDialog()
{
delete ui;
}
void MovieCaptureDialog::loadDestinationFile()
{
const QVector<MovieFormat> formats = m_recorder->availableFormats();
if( formats.isEmpty() ) {
QMessageBox::warning( this, tr( "Codecs are unavailable" ), tr( "Supported codecs are not found." ) );
return;
}
QString filter = formats.first().name() + QLatin1String(" (*.") + formats.first().extension() + QLatin1Char(')');
for( int i = 1; i < formats.size(); i++ )
{
filter += QLatin1String(";;") + formats.at(i).name() + QLatin1String(" (*.") + formats.at(i).extension() + QLatin1Char(')');
}
const QString defaultFileName =
ui->destinationEdit->text().isEmpty() ? "" : ui->destinationEdit->text();
const QString destination =
QFileDialog::getSaveFileName(this, tr("Save video file"), defaultFileName,
filter );
if (destination.isEmpty()) {
return;
}
bool supported = false;
for(const MovieFormat &format: formats) {
if (destination.endsWith(QLatin1Char('.') + format.extension())) {
supported = true;
break;
}
}
if (!supported) {
QString formatsExtensions = QLatin1Char('.') + formats.at(0).extension();
for( int i = 1; i < formats.size(); ++i )
{
formatsExtensions += QLatin1String(", .") + formats.at(i).extension();
}
QMessageBox::warning(this, tr("Filename is not valid"),
tr("This file format is not supported. "
"Please, use %1 instead").arg( formatsExtensions ) );
return;
}
ui->destinationEdit->setText(destination);
m_recorder->setFilename(destination);
}
void MovieCaptureDialog::startRecording()
{
const QString path = ui->destinationEdit->text();
if (path.isEmpty()) {
QMessageBox::warning(this, tr("Missing filename"),
tr("Destination video file is not set. "
"I don't know where to save recorded "
"video. Please, specify one."));
return;
}
hide();
m_recorder->setFps(ui->fpsSlider->value());
if (m_recorder->startRecording())
emit started();
}
void MovieCaptureDialog::stopRecording()
{
m_recorder->stopRecording();
}
} // namespace Marble
#include "moc_MovieCaptureDialog.cpp"
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