strawberry-audio-player-win.../src/widgets/trackslider.h

98 lines
2.2 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef TRACKSLIDER_H
#define TRACKSLIDER_H
#include "config.h"
#include <QObject>
#include <QWidget>
#include <QString>
#include <QSize>
class QLabel;
class QEvent;
class Application;
#ifdef HAVE_MOODBAR
class MoodbarProxyStyle;
#endif
class Ui_TrackSlider;
class TrackSlider : public QWidget {
Q_OBJECT
public:
explicit TrackSlider(QWidget *parent = nullptr);
~TrackSlider() override;
void SetApplication(Application *app);
// QWidget
QSize sizeHint() const override;
// QObject
bool event(QEvent*) override;
#ifdef HAVE_MOODBAR
MoodbarProxyStyle *moodbar_style() const { return moodbar_style_; }
#endif
static const char *kSettingsGroup;
public slots:
void SetValue(const int elapsed, const int total);
void SetStopped();
void SetCanSeek(const bool can_seek);
void Seek(const int gap);
signals:
void ValueChanged(const int value);
void ValueChangedSeconds(const quint64 value);
void SeekForward();
void SeekBackward();
void Next();
void Previous();
private slots:
void ValueMaybeChanged(const int value);
void ToggleTimeDisplay();
private:
void UpdateTimes(const int elapsed);
void UpdateLabelWidth();
static void UpdateLabelWidth(QLabel *label, const QString &text);
private:
Ui_TrackSlider *ui_;
#ifdef HAVE_MOODBAR
MoodbarProxyStyle *moodbar_style_;
#endif
bool setting_value_;
bool show_remaining_time_;
int slider_maximum_value_; // We cache it to avoid unnecessary updates
};
#endif // TRACKSLIDER_H