GUI_ControlsBase.h

/* GUI_ControlsBase.h */
 
/* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program 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.
 
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef GUI_CONTROLSBASE_H
#define GUI_CONTROLSBASE_H
 
#include "Interfaces/Engine/CoverDataReceiver.h"
 
#include "Gui/InfoDialog/InfoDialogContainer.h"
#include "Gui/Utils/Widgets/Widget.h"
#include "Gui/Utils/Icons.h"
 
#include "Utils/MetaData/RadioMode.h"
#include "Utils/Pimpl.h"
 
class QLabel;
class QSlider;
class QPushButton;
 
class CoverDataProvider;
class PlayManager;
 
namespace Gui
{
    class CoverButton;
    class SearchSlider;
    class ProgressBar;
    class RatingEditor;
}
 
class GUI_ControlsBase :
    public Gui::Widget,
    public InfoDialogContainer,
    public CoverDataReceiver
{
    Q_OBJECT
    PIMPL(GUI_ControlsBase)
 
    public:
        GUI_ControlsBase(PlayManager* playManager, CoverDataProvider* coverProvider, QWidget* parent = nullptr);
        virtual ~GUI_ControlsBase() override;
        virtual void init();
 
        virtual QLabel* labSayonara() const = 0;
        virtual QLabel* labTitle() const = 0;
        virtual QLabel* labVersion() const = 0;
        virtual QLabel* labAlbum() const = 0;
        virtual QLabel* labArtist() const = 0;
        virtual QLabel* labWrittenBy() const = 0;
        virtual QLabel* labBitrate() const = 0;
        virtual QLabel* labFilesize() const = 0;
        virtual QLabel* labCopyright() const = 0;
        virtual QLabel* labCurrentTime() const = 0;
        virtual QLabel* labMaxTime() const = 0;
        virtual Gui::RatingEditor* labRating() const;
        virtual QWidget* widgetDetails() const = 0;
 
        virtual Gui::SearchSlider* sliProgress() const = 0;
        virtual Gui::SearchSlider* sliVolume() const = 0;
        virtual QPushButton* btnMute() const = 0;
        virtual QPushButton* btnPlay() const = 0;
        virtual QPushButton* btnRecord() const = 0;
        virtual QPushButton* btnPrevious() const = 0;
        virtual QPushButton* btnNext() const = 0;
        virtual QPushButton* btnStop() const = 0;
        virtual Gui::CoverButton* btnCover() const = 0;
 
        virtual QSize buttonSize() const final;
        virtual bool isExternResizeAllowed() const = 0;
 
    private:
        QIcon icon(Gui::Icons::IconName name);
 
        void played();
        void paused();
        void stopped();
 
        void setCoverLocation(const MetaData& md);
        void setStandardCover();
 
        void setRadioMode(RadioMode radio);
        void checkRecordButtonVisible();
 
        void setupVolumeButton(int percent);
        void increaseVolume();
        void decreaseVolume();
 
        void refreshCurrentPosition(int val);
        void setTotalTimeLabel(MilliSeconds totalTimeMs);
 
        void setupShortcuts();
        void setupConnections();
 
    public slots:
        void changeVolumeByDelta(int val);
        void setCoverData(const QByteArray& coverData, const QString& mimeType) override;
        bool isActive() const override;
 
    private slots:
        void playstateChanged(PlayState state);
 
        void recordChanged(bool b);
 
        void buffering(int progress);
 
        void currentPositionChanged(MilliSeconds posMs);
        void progressMoved(int val);
        void progressHovered(int val);
 
        void volumeChanged(int val);
        void muteChanged(bool muted);
 
        void currentTrackChanged(const MetaData& track);
        void metadataChanged();
 
        void refreshLabels(const MetaData& md);
        void refreshCurrentTrack();
 
        // cover changed by engine
        void coverClickRejected();
 
        void streamRecorderActiveChanged();
 
    protected:
        MD::Interpretation metadataInterpretation() const override;
        MetaDataList infoDialogData() const override;
        QWidget* getParentWidget() override;
 
        void resizeEvent(QResizeEvent* e) override;
        void showEvent(QShowEvent* e) override;
        void contextMenuEvent(QContextMenuEvent* e) override;
        void skinChanged() override;
};
 
#endif // GUI_CONTROLSBASE_H