Index: CMakeLists.txt =================================================================== --- CMakeLists.txt (revision 894382) +++ CMakeLists.txt (working copy) @@ -35,6 +35,7 @@ videowidget.cpp videoplayer.cpp seekslider.cpp + swiftslider.cpp volumeslider.cpp effectwidget.cpp iodevicestream.cpp Index: seekslider_p.h =================================================================== --- seekslider_p.h (revision 894382) +++ seekslider_p.h (working copy) @@ -24,8 +24,8 @@ #define SEEKSLIDER_P_H #include "seekslider.h" +#include "swiftslider.h" #include -#include #include #include #include @@ -84,7 +84,7 @@ void _k_currentSourceChanged(); QBoxLayout layout; - QSlider slider; + SwiftSlider slider; QLabel iconLabel; QPointer media; bool ticking; Index: swiftslider.cpp =================================================================== --- swiftslider.cpp (revision 0) +++ swiftslider.cpp (revision 0) @@ -0,0 +1,103 @@ +/* This file is part of the KDE project + Copyright (C) 2006-2008 Ricardo Villalba + + 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.), Trolltech ASA + (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 . + +*/ + +#include "swiftslider.h" + +#include +#include +#include + +QT_BEGIN_NAMESPACE + +#if !defined(QT_NO_PHONON_SEEKSLIDER) && !defined(QT_NO_PHONON_VOLUMESLIDER) + +namespace Phonon +{ + +SwiftSlider::SwiftSlider(Qt::Orientation orientation, QWidget * parent) + : QSlider(orientation, parent) +{ +} + +SwiftSlider::~SwiftSlider() +{ +} + +// Function copied from qslider.cpp +inline int SwiftSlider::pick(const QPoint &pt) const +{ + return orientation() == Qt::Horizontal ? pt.x() : pt.y(); +} + +// Function copied from qslider.cpp and modified to make it compile +int SwiftSlider::pixelPosToRangeValue(int pos) const +{ + QStyleOptionSlider opt; + initStyleOption(&opt); + QRect gr = style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderGroove, this); + QRect sr = style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderHandle, this); + int sliderMin, sliderMax, sliderLength; + + if (orientation() == Qt::Horizontal) { + sliderLength = sr.width(); + sliderMin = gr.x(); + sliderMax = gr.right() - sliderLength + 1; + } else { + sliderLength = sr.height(); + sliderMin = gr.y(); + sliderMax = gr.bottom() - sliderLength + 1; + } + return QStyle::sliderValueFromPosition(minimum(), maximum(), pos - sliderMin, + sliderMax - sliderMin, opt.upsideDown); +} + +// Based on code from qslider.cpp +void SwiftSlider::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) { + QStyleOptionSlider opt; + initStyleOption(&opt); + const QRect sliderRect = style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderHandle, this); + const QPoint center = sliderRect.center() - sliderRect.topLeft(); + // to take half of the slider off for the setSliderPosition call we use the center - topLeft + + if (!sliderRect.contains(event->pos())) { + event->accept(); + + setSliderPosition(pixelPosToRangeValue(pick(event->pos() - center))); + triggerAction(SliderMove); + setRepeatAction(SliderNoAction); + } else { + QSlider::mousePressEvent(event); + } + } else { + QSlider::mousePressEvent(event); + } +} + +} // namespace Phonon + +#endif //QT_NO_PHONON_VOLUMESLIDER && QT_NO_PHONON_VOLUMESLIDER + +QT_END_NAMESPACE + +#include "moc_swiftslider.cpp" Index: swiftslider.h =================================================================== --- swiftslider.h (revision 0) +++ swiftslider.h (revision 0) @@ -0,0 +1,68 @@ +/* This file is part of the KDE project + Copyright (C) 2006-2008 Ricardo Villalba + + 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.), Trolltech ASA + (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 . + +*/ + +#ifndef SWIFTSLIDER_H +#define SWIFTSLIDER_H + +#include + +QT_BEGIN_NAMESPACE + +#if !defined(QT_NO_PHONON_SEEKSLIDER) && !defined(QT_NO_PHONON_VOLUMESLIDER) + +namespace Phonon +{ + +/** \class SwiftSlider swiftslider.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 Index: volumeslider_p.h =================================================================== --- volumeslider_p.h (revision 894382) +++ volumeslider_p.h (working copy) @@ -24,8 +24,8 @@ #define VOLUMESLIDER_P_H #include "volumeslider.h" +#include "swiftslider.h" #include -#include #include #include #include @@ -83,7 +83,7 @@ private: QBoxLayout layout; - QSlider slider; + SwiftSlider slider; QToolButton muteButton; QIcon volumeIcon; QIcon mutedIcon;