/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2022 Olive Team

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#include "pathwidget.h"

#include <QDir>
#include <QFileDialog>
#include <QHBoxLayout>

#include "common/filefunctions.h"

namespace olive
{

PathWidget::PathWidget(const QString &path, QWidget *parent)
	: QWidget(parent)
{
	QHBoxLayout *layout = new QHBoxLayout(this);
	layout->setContentsMargins(0, 0, 0, 0);

	path_edit_ = new QLineEdit();
	path_edit_->setText(path);
	layout->addWidget(path_edit_);
	connect(path_edit_, &QLineEdit::textChanged, this,
			&PathWidget::LineEditChanged);

	browse_btn_ = new QPushButton(tr("Browse"));
	layout->addWidget(browse_btn_);

	connect(browse_btn_, &QPushButton::clicked, this,
			&PathWidget::BrowseClicked);
}

void PathWidget::BrowseClicked()
{
	QString dir = QFileDialog::getExistingDirectory(
		static_cast<QWidget *>(parent()), tr("Browse for path"),
		path_edit_->text());

	if (!dir.isEmpty()) {
		path_edit_->setText(dir);
	}
}

void PathWidget::LineEditChanged()
{
	if (FileFunctions::DirectoryIsValid(text(), false)) {
		path_edit_->setStyleSheet(QString());
	} else {
		path_edit_->setStyleSheet(QStringLiteral("QLineEdit {color: red;}"));
	}
}

}