#include "proxydialog.h"

#include <QGridLayout>
#include <QLabel>
#include <QDialogButtonBox>
#include <QComboBox>
#include <QFileDialog>

ProxyDialog::ProxyDialog(QWidget *parent, const QVector<Footage *> &footage) : QDialog(parent) {
	// set dialog title
	setWindowTitle(tr("Create Proxy"));

	// set proxy folder name to "Proxy", depending on the user's language
	proxy_folder_name = tr("Proxy");

	// set up dialog's layout
	QGridLayout* layout = new QGridLayout(this);

	// set the video dimensions of the proxy
	layout->addWidget(new QLabel(tr("Dimensions:"), this), 0, 0);

	QComboBox* size_combobox = new QComboBox(this);
	size_combobox->addItem(tr("Same Size as Source"), 1.0);
	size_combobox->addItem(tr("Half Resolution (1/2)"), 0.5);
	size_combobox->addItem(tr("Quarter Resolution (1/4)"), 0.25);
	size_combobox->addItem(tr("Eighth Resolution (1/8)"), 0.125);
	size_combobox->addItem(tr("Sixteenth Resolution (1/16)"), 0.0625);
	layout->addWidget(size_combobox, 0, 1);

	// set the desired format of the proxy to create
	layout->addWidget(new QLabel(tr("Format:"), this), 1, 0);

	QComboBox* format_combobox = new QComboBox(this);
	format_combobox->addItem(tr("ProRes HQ"));
	format_combobox->addItem(tr("ProRes SQ"));
	format_combobox->addItem(tr("ProRes LT"));
	format_combobox->addItem(tr("DNxHD"));
	format_combobox->addItem(tr("H.264"));
	layout->addWidget(format_combobox, 1, 1);

	// set the location to place the proxies
	layout->addWidget(new QLabel(tr("Location:"), this), 2, 0);

	location_combobox = new QComboBox(this);
	location_combobox->addItem(tr("Same as Source (in \"%1\" folder)").arg(proxy_folder_name));
	location_combobox->addItem("");
	connect(location_combobox, SIGNAL(currentIndexChanged(int)), this, SLOT(location_changed(int)));
	layout->addWidget(location_combobox, 2, 1);

	// location_changed will set the default "location" items
	location_changed(0);

	// set up dialog buttons
	QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
	buttons->setCenterButtons(true);
	layout->addWidget(buttons, 3, 0, 1, 2);
	connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
	connect(buttons, SIGNAL(rejected()), this, SLOT(reject()));
}

void ProxyDialog::location_changed(int i) {
	custom_location.clear();
	if (i == 1) {
		QString s = QFileDialog::getExistingDirectory(this);
		if (s.isEmpty()) {
			location_combobox->setCurrentIndex(0);
		} else {
			location_combobox->setItemText(1, s);
			custom_location = s;
		}
	} else {
		location_combobox->setItemText(1, tr("Custom Location"));
	}
}