phonon/phonon/seekslider_p.h

0001 /*  This file is part of the KDE project
0002     Copyright (C) 2006 Matthias Kretz <kretz@kde.org>
0003
0004     This library is free software; you can redistribute it and/or
0005     modify it under the terms of the GNU Lesser General Public
0006     License as published by the Free Software Foundation; either
0007     version 2.1 of the License, or (at your option) version 3, or any
0008     later version accepted by the membership of KDE e.V. (or its
0009     successor approved by the membership of KDE e.V.), Nokia Corporation
0010     (or its successors, if any) and the KDE Free Qt Foundation, which shall
0011     act as a proxy defined in Section 6 of version 3 of the license.
0012
0013     This library is distributed in the hope that it will be useful,
0014     but WITHOUT ANY WARRANTY; without even the implied warranty of
0015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0016     Lesser General Public License for more details.
0017
0018     You should have received a copy of the GNU Lesser General Public
0019     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
0020
0021 */
0022
0023 #ifndef SEEKSLIDER_P_H
0024 #define SEEKSLIDER_P_H
0025
0026 #include <QPointer>
0027 #include <QBoxLayout>
0028 #include <QIcon>
0029 #include <QLabel>
0030 #include <QPixmap>
0031 #include <QStyle>
0032
0033 #include "factory_p.h"
0034 #include "phonondefs_p.h"
0035 #include "platform_p.h"
0036 #include "seekslider.h"
0037 #include "swiftslider_p.h"
0038
0039 #ifndef QT_NO_PHONON_SEEKSLIDER
0040
0041 namespace Phonon
0042 {
0043 class MediaObject;
0044 class SeekSliderPrivate
0045 {
0046     P_DECLARE_PUBLIC(SeekSlider)
0047     protected:
0048         SeekSliderPrivate(SeekSlider *parent)
0049             : layout(QBoxLayout::LeftToRight, parent),
0050             slider(Qt::Horizontal, parent),
0051             iconLabel(parent),
0052             ticking(false)
0053 #ifndef QT_NO_PHONON_PLATFORMPLUGIN
0054             ,icon(Platform::icon(QLatin1String("player-time"), parent->style()))
0055 #endif //QT_NO_PHONON_PLATFORMPLUGIN
0056         {
0057             const int e = parent->style()->pixelMetric(QStyle::PM_ButtonIconSize);
0058             iconSize = QSize(e, e);
0059
0060             slider.setPageStep(5000); // 5 sec
0061             slider.setSingleStep(500); // 0.5 sec
0062
0063             layout.setContentsMargins(QMargins());
0064             layout.setSpacing(2);
0065             layout.addWidget(&iconLabel, 0, Qt::AlignVCenter);
0066             layout.addWidget(&slider, 0, Qt::AlignVCenter);
0067
0068             setEnabled(false);
0069
0070             if (icon.isNull()) {
0071                 iconLabel.setVisible(false);
0072             }
0073         }
0074
0075         SeekSlider *q_ptr;
0076
0077     private:
0078         void setEnabled(bool);
0079         void _k_stateChanged(Phonon::State);
0080         void _k_seek(int);
0081         void _k_tick(qint64);
0082         void _k_length(qint64);
0083         void _k_seekableChanged(bool);
0084         void _k_currentSourceChanged();
0085
0086         QBoxLayout layout;
0087         SwiftSlider slider;
0088         QLabel iconLabel;
0089         QPointer<MediaObject> media;
0090         bool ticking;
0091         QIcon icon;
0092         QSize iconSize;
0093 };
0094 } // namespace Phonon
0095
0096 #endif //QT_NO_PHONON_SEEKSLIDER
0097
0098 #endif // SEEKSLIDER_P_H
0099 // vim: sw=4 ts=4 tw=80