[pulseview.git] / pv / view / viewitempaintparams.hpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMPAINTPARAMS_HPP
#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMPAINTPARAMS_HPP

#include "pv/util.hpp"

#include <QFont>
#include <QRect>

namespace pv {
namespace views {
namespace TraceView {

class ViewItemPaintParams
{
public:
	ViewItemPaintParams(
		const QRect &rect, double scale, const pv::util::Timestamp& offset);

	QRect rect() const {
		return rect_;
	}

	double scale() const {
		return scale_;
	}

	const pv::util::Timestamp& offset() const {
		return offset_;
	}

	int left() const {
		return rect_.left();
	}

	int right() const {
		return rect_.right();
	}

	int top() const {
		return rect_.top();
	}

	int bottom() const {
		return rect_.bottom();
	}

	int width() const {
		return rect_.width();
	}

	int height() const {
		return rect_.height();
	}

	double pixels_offset() const {
		return (offset_ / scale_).convert_to<double>();
	}

public:
	static QFont font();

	static int text_height();

private:
	QRect rect_;
	double scale_;
	pv::util::Timestamp offset_;
};

} // namespace TraceView
} // namespace views
} // namespace pv

#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMPAINTPARAMS_HPP
Commit	Line	Data
	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMPAINTPARAMS_HPP
	22	#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMPAINTPARAMS_HPP
	23
	24	#include "pv/util.hpp"
	25
	26	#include <QFont>
	27	#include <QRect>
	28
	29	namespace pv {
	30	namespace views {
	31	namespace TraceView {
	32
	33	class ViewItemPaintParams
	34	{
	35	public:
	36	ViewItemPaintParams(
	37	const QRect &rect, double scale, const pv::util::Timestamp& offset);
	38
	39	QRect rect() const {
	40	return rect_;
	41	}
	42
	43	double scale() const {
	44	return scale_;
	45	}
	46
	47	const pv::util::Timestamp& offset() const {
	48	return offset_;
	49	}
	50
	51	int left() const {
	52	return rect_.left();
	53	}
	54
	55	int right() const {
	56	return rect_.right();
	57	}
	58
	59	int top() const {
	60	return rect_.top();
	61	}
	62
	63	int bottom() const {
	64	return rect_.bottom();
	65	}
	66
	67	int width() const {
	68	return rect_.width();
	69	}
	70
	71	int height() const {
	72	return rect_.height();
	73	}
	74
	75	double pixels_offset() const {
	76	return (offset_ / scale_).convert_to<double>();
	77	}
	78
	79	public:
	80	static QFont font();
	81
	82	static int text_height();
	83
	84	private:
	85	QRect rect_;
	86	double scale_;
	87	pv::util::Timestamp offset_;
	88	};
	89
	90	} // namespace TraceView
	91	} // namespace views
	92	} // namespace pv
	93
	94	#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMPAINTPARAMS_HPP