Initial commit.

src/widgets/osd.h

@@ -0,0 +1,131 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry 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.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#ifndef OSD_H
+#define OSD_H
+
+#include "config.h"
+
+#include <memory>
+
+#include <QDateTime>
+#include <QImage>
+#include <QObject>
+
+#include "engine/engine_fwd.h"
+#include "core/song.h"
+#include "playlist/playlistsequence.h"
+
+class Application;
+class OrgFreedesktopNotificationsInterface;
+class OSDPretty;
+class SystemTrayIcon;
+
+class QDBusPendingCallWatcher;
+
+#ifdef HAVE_DBUS
+#include <QDBusArgument>
+
+  QDBusArgument& operator<< (QDBusArgument &arg, const QImage &image);
+  const QDBusArgument &operator>> (const QDBusArgument &arg, QImage &image);
+#endif
+
+class OSD : public QObject {
+  Q_OBJECT
+
+ public:
+  OSD(SystemTrayIcon *tray_icon, Application *app, QObject *parent = nullptr);
+  ~OSD();
+
+  static const char *kSettingsGroup;
+
+  enum Behaviour {
+    Disabled = 0,
+    Native,
+    TrayPopup,
+    Pretty,
+  };
+
+  // Implemented in the OS-specific files
+  static bool SupportsNativeNotifications();
+  static bool SupportsTrayPopups();
+
+  void ReloadPrettyOSDSettings();
+
+  void SetPrettyOSDToggleMode(bool toggle);
+
+ public slots:
+  void ReloadSettings();
+
+  void Paused();
+  void Stopped();
+  void StopAfterToggle(bool stop);
+  void PlaylistFinished();
+  void VolumeChanged(int value);
+  void RepeatModeChanged(PlaylistSequence::RepeatMode mode);
+  void ShuffleModeChanged(PlaylistSequence::ShuffleMode mode);
+
+  void ReshowCurrentSong();
+
+  void ShowPreview(const Behaviour type, const QString &line1, const QString &line2, const Song &song);
+
+ private:
+  void ShowMessage(const QString &summary, const QString &message = QString(), const QString &icon = QString(), const QImage &image = QImage());
+
+  // These are implemented in the OS-specific files
+  void Init();
+  void ShowMessageNative(const QString &summary, const QString &message, const QString &icon = QString(), const QImage &image = QImage());
+  QString ReplaceVariable(const QString &variable, const Song &song);
+
+ private slots:
+  void CallFinished(QDBusPendingCallWatcher *watcher);
+  void AlbumArtLoaded(const Song &song, const QString &uri, const QImage &image);
+
+ private:
+  SystemTrayIcon *tray_icon_;
+  Application *app_;
+  int timeout_msec_;
+  Behaviour behaviour_;
+  bool show_on_volume_change_;
+  bool show_art_;
+  bool show_on_play_mode_change_;
+  bool show_on_pause_;
+  bool use_custom_text_;
+  QString custom_text1_;
+  QString custom_text2_;
+  bool preview_mode_;
+
+  bool force_show_next_;
+  bool ignore_next_stopped_;
+
+  OSDPretty *pretty_popup_;
+
+  Song last_song_;
+  QString last_image_uri_;
+  QImage last_image_;
+
+#ifdef HAVE_DBUS
+  std::unique_ptr<OrgFreedesktopNotificationsInterface> interface_;
+  uint notification_id_;
+  QDateTime last_notification_time_;
+#endif
+};
+
+#endif  // OSD_H