251 lines
7.7 KiB
C++
251 lines
7.7 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PLAYLISTDELEGATES_H
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#define PLAYLISTDELEGATES_H
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#include "config.h"
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#include <QObject>
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#include <QWidget>
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#include <QAbstractItemView>
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#include <QStyledItemDelegate>
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#include <QStyleOptionViewItem>
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#include <QTreeView>
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#include <QCompleter>
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#include <QLocale>
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#include <QVariant>
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#include <QUrl>
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#include <QPixmap>
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#include <QPainter>
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#include <QRect>
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#include <QColor>
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#include <QRgb>
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#include <QSize>
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#include <QFont>
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#include <QString>
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#include <QStringListModel>
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#include <QStyleOption>
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#include <QHelpEvent>
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#include <QLineEdit>
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#include "playlist.h"
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#include "core/song.h"
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#include "widgets/ratingwidget.h"
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class CollectionBackend;
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class Player;
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class QueuedItemDelegate : public QStyledItemDelegate {
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Q_OBJECT
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public:
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explicit QueuedItemDelegate(QObject *parent, int indicator_column = Playlist::Column_Title);
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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static void DrawBox(QPainter *painter, const QRect line_rect, const QFont &font, const QString &text, int width = -1, const float opacity = 1.0);
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int queue_indicator_size(const QModelIndex &idx) const;
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private:
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static const int kQueueBoxBorder;
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static const int kQueueBoxCornerRadius;
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static const int kQueueBoxLength;
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static const QRgb kQueueBoxGradientColor1;
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static const QRgb kQueueBoxGradientColor2;
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static const int kQueueOpacitySteps;
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static const float kQueueOpacityLowerBound;
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int indicator_column_;
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};
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class PlaylistDelegateBase : public QueuedItemDelegate {
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Q_OBJECT
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public:
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explicit PlaylistDelegateBase(QObject *parent, const QString &suffix = QString());
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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QStyleOptionViewItem Adjusted(const QStyleOptionViewItem &option, const QModelIndex &idx) const;
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static const int kMinHeight;
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public slots:
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bool helpEvent(QHelpEvent *event, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &idx) override;
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protected:
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QTreeView *view_;
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QString suffix_;
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};
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class LengthItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit LengthItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class SizeItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit SizeItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class DateItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit DateItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class LastPlayedItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit LastPlayedItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class FileTypeItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit FileTypeItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class TextItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit TextItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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};
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class TagCompletionModel : public QStringListModel {
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Q_OBJECT
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public:
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explicit TagCompletionModel(SharedPtr<CollectionBackend> backend, const Playlist::Column column, QObject *parent = nullptr);
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private:
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static QString database_column(Playlist::Column column);
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};
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class TagCompleter : public QCompleter {
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Q_OBJECT
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public:
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explicit TagCompleter(SharedPtr<CollectionBackend> backend, Playlist::Column column, QLineEdit *editor);
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~TagCompleter() override;
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private slots:
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void ModelReady();
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private:
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QLineEdit *editor_;
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};
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class TagCompletionItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit TagCompletionItemDelegate(QObject *parent, SharedPtr<CollectionBackend> backend, Playlist::Column column) : PlaylistDelegateBase(parent), backend_(backend), column_(column) {};
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QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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private:
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SharedPtr<CollectionBackend> backend_;
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Playlist::Column column_;
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};
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class NativeSeparatorsDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit NativeSeparatorsDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class SongSourceDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit SongSourceDelegate(QObject *parent);
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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private:
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QPixmap LookupPixmap(const Song::Source source, const QSize size, const qreal device_pixel_ratio) const;
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};
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class RatingItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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RatingItemDelegate(QObject *parent);
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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void set_mouse_over(const QModelIndex &idx, const QModelIndexList &selected_indexes, const QPoint pos) {
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mouse_over_index_ = idx;
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selected_indexes_ = selected_indexes;
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mouse_over_pos_ = pos;
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}
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void set_mouse_out() { mouse_over_index_ = QModelIndex(); }
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bool is_mouse_over() const { return mouse_over_index_.isValid(); }
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QModelIndex mouse_over_index() const { return mouse_over_index_; }
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private:
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RatingPainter painter_;
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QModelIndex mouse_over_index_;
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QPoint mouse_over_pos_;
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QModelIndexList selected_indexes_;
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};
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class Ebur128LoudnessLUFSItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit Ebur128LoudnessLUFSItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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class Ebur128LoudnessRangeLUItemDelegate : public PlaylistDelegateBase {
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Q_OBJECT
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public:
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explicit Ebur128LoudnessRangeLUItemDelegate(QObject *parent) : PlaylistDelegateBase(parent) {}
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QString displayText(const QVariant &value, const QLocale &locale) const override;
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};
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#endif // PLAYLISTDELEGATES_H
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