/*
 * Olive Community Edition - Non-Linear Video Editor
 * Copyright (C) 2025 Olive CE 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 HISTOGRAMSCOPE_H
#define HISTOGRAMSCOPE_H

#include "widget/scope/scopebase/scopebase.h"

namespace olive
{

class HistogramScope : public ScopeBase {
	Q_OBJECT
public:
	HistogramScope(QWidget *parent = nullptr);

	MANAGEDDISPLAYWIDGET_DEFAULT_DESTRUCTOR(HistogramScope)

protected slots:
	virtual void OnInit() override;

	virtual void OnDestroy() override;

protected:
	virtual ShaderCode GenerateShaderCode() override;
	QVariant CreateSecondaryShader();

	virtual void DrawScope(TexturePtr managed_tex, QVariant pipeline) override;

private:
	QVariant pipeline_secondary_;
	TexturePtr texture_row_sums_;
};

}

#endif // HISTOGRAMSCOPE_H