Clementine-audio-player-Mac.../src/widgets/nowplayingwidget.h

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NOWPLAYINGWIDGET_H
#define NOWPLAYINGWIDGET_H
#include "core/backgroundthread.h"
#include "core/song.h"
#include <QWidget>
class AlbumCoverChoiceController;
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class AlbumCoverLoader;
class LibraryBackend;
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class QAction;
class QActionGroup;
class QMenu;
class QMovie;
class QSignalMapper;
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class QTextDocument;
class QTimeLine;
class NowPlayingWidget : public QWidget {
Q_OBJECT
public:
NowPlayingWidget(QWidget* parent = 0);
static const char* kSettingsGroup;
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static const int kPadding;
static const int kGradientHead;
static const int kGradientTail;
static const int kMaxCoverSize;
static const int kBottomOffset;
static const int kTopBorder;
// Values are saved in QSettings
enum Mode {
SmallSongDetails = 0,
LargeSongDetails = 1,
};
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void SetLibraryBackend(LibraryBackend* backend);
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void set_ideal_height(int height);
bool show_above_status_bar() const;
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QSize sizeHint() const;
signals:
void ShowAboveStatusBarChanged(bool above);
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public slots:
void NowPlaying(const Song& metadata);
void Stopped();
void AllHail(bool hypnotoad);
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void EnableKittens(bool aww);
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protected:
void paintEvent(QPaintEvent* e);
void resizeEvent(QResizeEvent*);
void contextMenuEvent(QContextMenuEvent* e);
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private slots:
void SetMode(int mode);
void ShowAboveStatusBar(bool above);
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void CoverLoaderInitialised();
void AlbumArtLoaded(quint64 id, const QImage& scaled, const QImage& original);
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void SetVisible(bool visible);
void SetHeight(int height);
void FadePreviousTrack(qreal value);
void LoadCoverFromFile();
void SaveCoverToFile();
void LoadCoverFromURL();
void SearchForCover();
void UnsetCover();
void ShowCover();
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private:
void CreateModeAction(Mode mode, const QString& text, QActionGroup* group,
QSignalMapper* mapper);
void UpdateDetailsText();
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void UpdateHeight(AlbumCoverLoader* loader);
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void DrawContents(QPainter* p);
private:
AlbumCoverChoiceController* album_cover_choice_controller_;
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BackgroundThread<AlbumCoverLoader>* cover_loader_;
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BackgroundThread<AlbumCoverLoader>* kitten_loader_;
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Mode mode_;
QMenu* menu_;
QAction* above_statusbar_action_;
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bool visible_;
int small_ideal_height_;
int cover_height_;
int total_height_;
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QTimeLine* show_hide_animation_;
QTimeLine* fade_animation_;
// Information about the current track
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Song metadata_;
quint64 load_cover_id_;
QPixmap cover_;
// A copy of the original, unscaled album cover.
QImage original_;
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QTextDocument* details_;
// Holds the last track while we're fading to the new track
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QPixmap previous_track_;
qreal previous_track_opacity_;
static const char* kHypnotoadPath;
QMovie* hypnotoad_;
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bool aww_;
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};
#endif // NOWPLAYINGWIDGET_H