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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 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/>.
***/
#ifndef TIMERULER_H
#define TIMERULER_H
#include <QTimer>
#include <QWidget>
#include "common/timerange.h"
#include "seekablewidget.h"
#include "render/playbackcache.h"
OLIVE_NAMESPACE_ENTER
class TimeRuler : public SeekableWidget
{
Q_OBJECT
public:
TimeRuler(bool text_visible = true, bool cache_status_visible = false, QWidget* parent = nullptr);
void SetCenteredText(bool c);
void SetPlaybackCache(PlaybackCache* cache);
protected:
virtual void paintEvent(QPaintEvent* e) override;
virtual void TimebaseChangedEvent(const rational& tb) override;
private:
void UpdateHeight();
int CacheStatusHeight() const;
int cache_status_height_;
int minimum_gap_between_lines_;
bool text_visible_;
bool centered_text_;
double timebase_flipped_dbl_;
bool show_cache_status_;
PlaybackCache* playback_cache_;
};
OLIVE_NAMESPACE_EXIT
#endif // TIMERULER_H
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