// This file is part of RSS Guard.
//
// Copyright (C) 2011-2017 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard 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.
//
// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.

#ifndef TABBAR_H
#define TABBAR_H

#include "miscellaneous/iconfactory.h"

#include <QTabBar>
#include <QVariant>


class TabBar : public QTabBar {
		Q_OBJECT

	public:
		enum TabType {
			FeedReader      = 1,
			DownloadManager = 2,
			NonClosable     = 4,
			Closable        = 8
		};

		// Constructors.
		explicit TabBar(QWidget* parent = 0);
		virtual ~TabBar();

		// Getter/setter for tab type.
		void setTabType(int index, const TabBar::TabType& type);

		inline TabBar::TabType tabType(int index) const {
			return static_cast<TabBar::TabType>(tabData(index).value<int>());
		}

	private slots:
		// Called when user selects to close tab via close button.
		void closeTabViaButton();

	private:
		// Reimplementations.
		void mouseDoubleClickEvent(QMouseEvent* event);
		void mousePressEvent(QMouseEvent* event);
		void wheelEvent(QWheelEvent* event);

	signals:
		// Emmited if empty space on tab bar is double clicked.
		void emptySpaceDoubleClicked();
};

#endif // TABBAR_H