matrixion/include/ImageItem.h

/*
 * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
 *
 * 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/>.
 */

#ifndef TIMELINE_IMAGE_ITEM_H
#define TIMELINE_IMAGE_ITEM_H

#include <QEvent>
#include <QMouseEvent>
#include <QSharedPointer>
#include <QWidget>

#include "Image.h"
#include "MatrixClient.h"

namespace events = matrix::events;
namespace msgs = matrix::events::messages;

class ImageItem : public QWidget
{
	Q_OBJECT
public:
	ImageItem(QSharedPointer<MatrixClient> client,
		  const events::MessageEvent<msgs::Image> &event,
		  QWidget *parent = nullptr);

	void setImage(const QPixmap &image);

	QSize sizeHint() const override;

protected:
	void paintEvent(QPaintEvent *event) override;
	void mousePressEvent(QMouseEvent *event) override;
	void resizeEvent(QResizeEvent *event) override;

private slots:
	void imageDownloaded(const QString &event_id, const QPixmap &img);

private:
	void scaleImage();
	void openUrl();

	int max_width_ = 500;
	int max_height_ = 300;

	int width_;
	int height_;

	QPixmap scaled_image_;
	QPixmap image_;

	QUrl url_;
	QString text_;

	int bottom_height_ = 30;

	events::MessageEvent<msgs::Image> event_;

	QSharedPointer<MatrixClient> client_;
};

#endif  // TIMELINE_IMAGE_ITEM_H