137 lines
4.3 KiB
C++
137 lines
4.3 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INTERNETSERVICE_H
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#define INTERNETSERVICE_H
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#include <QObject>
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#include <QList>
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#include <QUrl>
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#include "core/song.h"
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#include "playlist/playlistitem.h"
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#include "smartplaylists/generator.h"
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#include "ui/settingsdialog.h"
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#include "widgets/multiloadingindicator.h"
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class Application;
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class InternetModel;
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class LibraryFilterWidget;
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class QStandardItem;
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class InternetService : public QObject {
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Q_OBJECT
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public:
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// Constructs a new internet service with the given name and model. The name
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// should be user-friendly (like 'DigitallyImported' or 'Last.fm').
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InternetService(const QString& name, Application* app, InternetModel* model,
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QObject* parent = nullptr);
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virtual ~InternetService() {}
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QString name() const { return name_; }
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InternetModel* model() const { return model_; }
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virtual QStandardItem* CreateRootItem() = 0;
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virtual void LazyPopulate(QStandardItem* parent) = 0;
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virtual void ShowContextMenu(const QPoint& global_pos) {}
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virtual void ItemDoubleClicked(QStandardItem* item) {}
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// Create a generator for smart playlists
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virtual smart_playlists::GeneratorPtr CreateGenerator(QStandardItem* item) {
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return smart_playlists::GeneratorPtr();
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}
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// Give the service a chance to do a custom action when data is dropped on it
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virtual void DropMimeData(const QMimeData* data, const QModelIndex& index) {}
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virtual PlaylistItem::Options playlistitem_options() const {
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return PlaylistItem::Default;
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}
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// Redefine this function to add service' specific actions to the playlist
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// item
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virtual QList<QAction*> playlistitem_actions(const Song& song) {
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return QList<QAction*>();
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}
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virtual QWidget* HeaderWidget() const { return nullptr; }
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virtual void ReloadSettings() {}
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virtual QString Icon() { return QString(); }
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signals:
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void StreamError(const QString& message);
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void StreamMetadataFound(const QUrl& original_url, const Song& song);
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void AddToPlaylistSignal(QMimeData* data);
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void ScrollToIndex(const QModelIndex& index);
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public slots:
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virtual void ShowConfig() {}
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private slots:
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void AppendToPlaylist();
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void ReplacePlaylist();
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void OpenInNewPlaylist();
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protected:
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// Returns all the playlist insertion related QActions (see below).
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QList<QAction*> GetPlaylistActions();
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// Returns the 'append to playlist' QAction.
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QAction* GetAppendToPlaylistAction();
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// Returns the 'replace playlist' QAction.
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QAction* GetReplacePlaylistAction();
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// Returns the 'open in new playlist' QAction.
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QAction* GetOpenInNewPlaylistAction();
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// Describes how songs should be added to playlist.
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enum AddMode {
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// appends songs to the current playlist
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AddMode_Append,
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// clears the current playlist and then appends all songs to it
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AddMode_Replace,
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// creates a new, empty playlist and then adds all songs to it
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AddMode_OpenInNew
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};
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// Adds the 'index' element to playlist using the 'add_mode' mode.
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void AddItemToPlaylist(const QModelIndex& index, AddMode add_mode);
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// Adds the 'indexes' elements to playlist using the 'add_mode' mode.
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void AddItemsToPlaylist(const QModelIndexList& indexes, AddMode add_mode);
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// Convenient function for creating a item representing a song.
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// Set some common properties (type=track, url, etc.)
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QStandardItem* CreateSongItem(const Song& song);
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protected:
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Application* app_;
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private:
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InternetModel* model_;
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QString name_;
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QAction* append_to_playlist_;
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QAction* replace_playlist_;
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QAction* open_in_new_playlist_;
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QAction* separator_;
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};
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Q_DECLARE_METATYPE(InternetService*);
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#endif // INTERNETSERVICE_H
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