tabbar.h

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/*
 *   Copyright 2008 Marco Martin <notmart@gmail.com>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, 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 Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef PLASMA_TABBAR_H
#define PLASMA_TABBAR_H

#include <QtGui/QGraphicsWidget>

#include <ktabbar.h>

#include <plasma/plasma_export.h>

class QString;
class QIcon;

namespace Plasma
{

class TabBarPrivate;

class PLASMA_EXPORT TabBar : public QGraphicsWidget
{
    Q_OBJECT

    Q_PROPERTY(KTabBar *nativeWidget READ nativeWidget)
    Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)
    Q_PROPERTY(int count READ count)
    Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
    Q_PROPERTY(bool tabBarShown READ isTabBarShown WRITE setTabBarShown)
    Q_PROPERTY(QGraphicsWidget *firstPositionWidget READ firstPositionWidget WRITE setFirstPositionWidget)
    Q_PROPERTY(QGraphicsWidget *lastPositionWidget READ lastPositionWidget WRITE setLastPositionWidget)

public:
    explicit TabBar(QGraphicsWidget *parent = 0);
    ~TabBar();

    Q_INVOKABLE int insertTab(int index, const QIcon &icon, const QString &label,
                              QGraphicsLayoutItem *content = 0);

    Q_INVOKABLE int insertTab(int index, const QString &label, QGraphicsLayoutItem *content = 0);

    Q_INVOKABLE int addTab(const QIcon &icon, const QString &label, QGraphicsLayoutItem *content = 0);

    Q_INVOKABLE int addTab(const QString &label, QGraphicsLayoutItem *content = 0);

    Q_INVOKABLE void removeTab(int index);

    Q_INVOKABLE QGraphicsLayoutItem *takeTab(int index);

    Q_INVOKABLE QGraphicsLayoutItem *tabAt(int index);

    int currentIndex() const;

    int count() const;

    Q_INVOKABLE void setTabText(int index, const QString &label);

    Q_INVOKABLE QString tabText(int index) const;

    Q_INVOKABLE void setTabIcon(int index, const QIcon &icon);

    Q_INVOKABLE QIcon tabIcon(int index) const;

     void setTabBarShown(bool show);

     bool isTabBarShown() const;

    void setStyleSheet(const QString &stylesheet);

    QString styleSheet() const;

    Q_INVOKABLE void setTabHighlighted(int index, bool highlight);

    Q_INVOKABLE bool isTabHighlighted(int index) const;

    KTabBar *nativeWidget() const;

    void setFirstPositionWidget(QGraphicsWidget *widget);

    QGraphicsWidget *firstPositionWidget() const;

    void setLastPositionWidget(QGraphicsWidget *widget);

    QGraphicsWidget *lastPositionWidget() const;

public Q_SLOTS:
    void setCurrentIndex(int index);

Q_SIGNALS:
    void currentChanged(int index);

protected:
    void wheelEvent(QGraphicsSceneWheelEvent *event);
    void resizeEvent(QGraphicsSceneResizeEvent * event);
    void changeEvent(QEvent *event);

private:
    TabBarPrivate * const d;

    friend class TabBarPrivate;

    Q_PRIVATE_SLOT(d, void slidingNewPageCompleted())
    Q_PRIVATE_SLOT(d, void slidingOldPageCompleted())
    Q_PRIVATE_SLOT(d, void shapeChanged(const QTabBar::Shape shape))
    Q_PRIVATE_SLOT(d, void setPalette())
};

} // namespace Plasma

#endif // multiple inclusion guard