| /* This file is part of the KDE project |
| Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org> |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) version 3, or any |
| later version accepted by the membership of KDE e.V. (or its |
| successor approved by the membership of KDE e.V.), Nokia Corporation |
| (or its successors, if any) and the KDE Free Qt Foundation, which shall |
| act as a proxy defined in Section 6 of version 3 of the license. |
| |
| This library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| |
| */ |
| |
| #ifndef SWIFTSLIDER_H |
| #define SWIFTSLIDER_H |
| |
| #include <QtGui/QSlider> |
| |
| QT_BEGIN_NAMESPACE |
| |
| #if !defined(QT_NO_PHONON_SEEKSLIDER) && !defined(QT_NO_PHONON_VOLUMESLIDER) |
| |
| namespace Phonon |
| { |
| |
| /** \class SwiftSlider swiftslider_p.h phonon/SwiftSlider |
| * \short Modified QSlider that allows sudden/quick moves instead of stepped moves ("Click'n'Go" QSlider) |
| * |
| * This is an internal class used by SeekSlider and VolumeSlider. |
| * |
| * Ricardo Villalba, the original author of MySlider.cpp (from the SMPlayer project) |
| * gave his permission for the inclusion of this code inside Phonon by |
| * switching MySlider.cpp to the LGPLv2.1+ license. |
| * See http://smplayer.svn.sourceforge.net/viewvc/smplayer/smplayer/trunk/src/myslider.cpp?revision=2406&view=markup |
| * |
| * The original discussion about a "Click'n'Go QSlider": http://lists.trolltech.com/qt-interest/2006-11/msg00363.html |
| * |
| * \ingroup PhononWidgets |
| */ |
| class SwiftSlider : public QSlider |
| { |
| Q_OBJECT |
| public: |
| SwiftSlider(Qt::Orientation orientation, QWidget * parent); |
| ~SwiftSlider(); |
| |
| private: |
| void mousePressEvent(QMouseEvent *event); |
| inline int pick(const QPoint &pt) const; |
| int pixelPosToRangeValue(int pos) const; |
| }; |
| |
| } // namespace Phonon |
| |
| #endif //QT_NO_PHONON_VOLUMESLIDER && QT_NO_PHONON_VOLUMESLIDER |
| |
| QT_END_NAMESPACE |
| |
| #endif //SWIFTSLIDER_H |