TabBar.h

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/*
 * TabBar.h - class tabBar
 *
 * Copyright (c) 2004-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_GUI_TAB_BAR_H
#define LMMS_GUI_TAB_BAR_H
 
#include <QBoxLayout>
#include <QMap>
#include <QWidget>
 
#include "lmms_export.h"
 
 
namespace lmms::gui
{
 
 
class TabButton;
 
 
class LMMS_EXPORT TabBar : public QWidget
{
        Q_OBJECT
public:
        TabBar( QWidget * _parent,
                        QBoxLayout::Direction _dir = QBoxLayout::LeftToRight );
        ~TabBar() override = default;
 
        TabButton * addTab( QWidget * _w, const QString & _text,
                                        int _id, bool _add_stretch = false,
                                        bool _text_is_tooltip = false,
                                        // TODO Remove fixWidgetToParentSize once it is used
                                        //      with false everywhere.
                                        //      At the time of writing it is only used in
                                        //      LadspaBrowser with default parameters.
                                        bool fixWidgetToParentSize = true );
        void removeTab( int _id );
 
        inline void setExclusive( bool _on )
        {
                m_exclusive = _on;
        }
 
        int activeTab();
 
 
public slots:
        void setActiveTab( int _id );
 
 
protected:
        bool tabState( int _id );
        void setTabState( int _id, bool _checked );
        bool allHidden();
 
 
protected slots:
        void hideAll( int _exception = -1 );
        void tabClicked( int _id );
 
 
private:
        QMap<int, QPair<TabButton *, QWidget *> > m_tabs;
        QBoxLayout * m_layout;
        bool m_exclusive;
 
 
signals:
        void allWidgetsHidden();
        void widgetShown();
 
} ;
 
 
} // namespace lmms::gui
 
#endif // LMMS_GUI_TAB_BAR_H