Clementine-audio-player-Mac.../src/ui/edittagdialog.h

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
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/>.
*/
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#ifndef EDITTAGDIALOG_H
#define EDITTAGDIALOG_H
#include <QDialog>
#include <QModelIndexList>
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#include "config.h"
#include "core/song.h"
#include "covers/albumcoverloaderoptions.h"
#include "musicbrainz/tagfetcher.h"
#include "playlist/playlistitem.h"
#include "trackselectiondialog.h"
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#include "widgets/lineedit.h"
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class Application;
class AlbumCoverChoiceController;
class LibraryBackend;
class Ui_EditTagDialog;
class QAbstractButton;
class QItemSelection;
class QLabel;
class QPushButton;
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class EditTagDialog : public QDialog {
Q_OBJECT
public:
EditTagDialog(Application* app, QWidget* parent = nullptr);
~EditTagDialog();
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static const char* kHintText;
static const char* kSettingsGroup;
void SetSongs(const SongList& songs,
const PlaylistItemList& items = PlaylistItemList());
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PlaylistItemList playlist_items() const { return playlist_items_; }
void accept();
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signals:
void Error(const QString& message);
protected:
bool eventFilter(QObject* o, QEvent* e);
void showEvent(QShowEvent*);
void hideEvent(QHideEvent*);
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private:
struct Data {
Data(const Song& song = Song()) : original_(song), current_(song) {}
static QVariant value(const Song& song, const QString& id);
QVariant original_value(const QString& id) const {
return value(original_, id);
}
QVariant current_value(const QString& id) const {
return value(current_, id);
}
void set_value(const QString& id, const QVariant& value);
Song original_;
Song current_;
};
private slots:
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void SetSongsFinished(QFuture<QList<EditTagDialog::Data>> future);
void AcceptFinished();
void SelectionChanged();
void FieldValueEdited();
void ResetField();
void ButtonClicked(QAbstractButton* button);
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void SongRated(float rating);
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void ResetPlayCounts();
void FetchTag();
void FetchTagSongChosen(const Song& original_song, const Song& new_metadata);
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void ArtLoaded(quint64 id, const QImage& scaled, const QImage& original);
void LoadCoverFromFile();
void SaveCoverToFile();
void LoadCoverFromURL();
void SearchForCover();
void UnsetCover();
void ShowCover();
void PreviousSong();
void NextSong();
private:
struct FieldData {
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FieldData(QLabel* label = nullptr, QWidget* editor = nullptr,
const QString& id = QString())
: label_(label), editor_(editor), id_(id) {}
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QLabel* label_;
QWidget* editor_;
QString id_;
};
Song* GetFirstSelected();
void UpdateCoverOf(const Song& selected, const QModelIndexList& sel,
const QString& cover);
bool DoesValueVary(const QModelIndexList& sel, const QString& id) const;
bool IsValueModified(const QModelIndexList& sel, const QString& id) const;
void InitFieldValue(const FieldData& field, const QModelIndexList& sel);
void UpdateFieldValue(const FieldData& field, const QModelIndexList& sel);
void UpdateModifiedField(const FieldData& field, const QModelIndexList& sel);
void ResetFieldValue(const FieldData& field, const QModelIndexList& sel);
void UpdateSummaryTab(const Song& song);
void UpdateStatisticsTab(const Song& song);
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void UpdateUI(const QModelIndexList& sel);
bool SetLoading(const QString& message);
void SetSongListVisibility(bool visible);
// Called by QtConcurrentRun
QList<Data> LoadData(const SongList& songs) const;
void SaveData(const QList<Data>& data);
private:
Ui_EditTagDialog* ui_;
Application* app_;
AlbumCoverChoiceController* album_cover_choice_controller_;
bool loading_;
PlaylistItemList playlist_items_;
QList<Data> data_;
QList<FieldData> fields_;
bool ignore_edits_;
TagFetcher* tag_fetcher_;
AlbumCoverLoaderOptions cover_options_;
quint64 cover_art_id_;
bool cover_art_is_set_;
// A copy of the original, unscaled album cover.
QImage original_;
QMenu* cover_menu_;
QPushButton* previous_button_;
QPushButton* next_button_;
TrackSelectionDialog* results_dialog_;
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};
#endif // EDITTAGDIALOG_H