/****************************************************************************
 * VCGLib                                                            o o     *
 * Visual and Computer Graphics Library                            o     o   *
 *                                                                _   O  _   *
 * Copyright(C) 2004-2021                                           \/)\/    *
 * Visual Computing Lab                                            /\/|      *
 * ISTI - Italian National Research Council                           |      *
 *                                                                    \      *
 * All rights reserved.                                                      *
 *                                                                           *
 * 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 (http://www.gnu.org/licenses/gpl.txt)          *
 * for more details.                                                         *
 *                                                                           *
 ****************************************************************************/
#ifndef FILTER_DOCK_DIALOG_H
#define FILTER_DOCK_DIALOG_H

#include <QDockWidget>

#include <common/ml_document/mesh_model_state.h>
#include <common/plugins/interfaces/filter_plugin.h>

class GLArea;
class MainWindow;

namespace Ui {
class FilterDockDialog;
}

class FilterDockDialog : public QDockWidget
{
	Q_OBJECT

public:
	explicit FilterDockDialog(
		const RichParameterList& rpl,
		FilterPlugin*            plugin,
		const QAction*           filter,
		QWidget*                 parent = nullptr,
		GLArea*                  glArea = nullptr);
	~FilterDockDialog();

signals:
	void applyButtonClicked(const QAction*, RichParameterList, bool, bool);

private slots:
	void on_previewCheckBox_stateChanged(int state);
	void on_applyPushButton_clicked();
	void on_helpPushButton_clicked();
	void on_closePushButton_clicked();
	void on_defaultPushButton_clicked();

	// preview slots
	void applyDynamic();
	void changeCurrentMesh(int meshId);

	void on_copyToClipBoardPushButton_clicked();

private:
	bool isPreviewable() const;

	static bool isFilterPreviewable(FilterPlugin* plugin, const QAction* filter);
	static void updateRenderingData(MainWindow* mw, MeshModel* mesh);

	Ui::FilterDockDialog* ui;

	FilterPlugin*     plugin;
	const QAction*    filter;
	RichParameterList parameters;
	unsigned int      mask;
	GLArea*           currentGLArea;

	// preview
	bool              isPreviewMeshStateValid;
	MeshModelState    noPreviewMeshState;
	MeshModelState    previewMeshState;
	RichParameterList prevParams;
	MainWindow*       mw;
	MeshDocument*     md;
	MeshModel*        mesh;
};

#endif // FILTER_DOCK_DIALOG_H
