InformationPanel: Port from Phonon to QtMultimedia

1 files changed, 88 insertions, 0 deletions

diff --git a/src/panels/information/mediawidget.h b/src/panels/information/mediawidget.h
new file mode 100644
index 000000000..bd04266e6
--- /dev/null
+++ b/src/panels/information/mediawidget.h
@@ -0,0 +1,88 @@
+/*
+  SPDX-FileCopyrightText: 2007 Matthias Kretz <[email protected]>
+
+  SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#ifndef MEDIAWIDGET_H
+#define MEDIAWIDGET_H
+
+#include <QSize>
+#include <QSlider>
+#include <QUrl>
+#include <QWidget>
+
+#include <QMediaPlayer>
+
+class QMediaPlayer;
+class SeekSlider;
+
+class EmbeddedVideoPlayer;
+class QToolButton;
+class QVBoxLayout;
+
+class MediaWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    enum MediaKind { Video, Audio };
+
+    explicit MediaWidget(QWidget *parent = nullptr);
+
+    void setUrl(const QUrl &url, MediaKind kind);
+    QUrl url() const;
+    void clearUrl();
+
+    void setVideoSize(const QSize &size);
+    QSize videoSize() const;
+    QMediaPlayer::PlaybackState state() const;
+
+    void setAutoPlay(bool autoPlay);
+    bool eventFilter(QObject *object, QEvent *event) override;
+
+Q_SIGNALS:
+    /**
+     * Is emitted whenever the video-state
+     * has changed: If true is returned, a video
+     * including control-buttons will be shown.
+     * If false is returned, no video is shown
+     * and the control-buttons are available for
+     * audio only.
+     */
+    void hasVideoChanged(bool hasVideo);
+
+public Q_SLOTS:
+    void play();
+
+protected:
+    void showEvent(QShowEvent *event) override;
+    void hideEvent(QHideEvent *event) override;
+
+private Q_SLOTS:
+    void stop();
+    void finished();
+    void setPosition(qint64 position);
+    void onStateChanged(QMediaPlayer::PlaybackState newState);
+    void onPositionChanged(qint64 position);
+    void onDurationChanged(qint64 position);
+
+private:
+    void applyVideoSize();
+    void togglePlayback();
+    void initPlayer();
+
+    QUrl m_url;
+    QSize m_videoSize;
+
+    QToolButton *m_playButton;
+    QToolButton *m_pauseButton;
+
+    QVBoxLayout *m_topLayout;
+    QMediaPlayer *m_player;
+    QSlider *m_seekSlider;
+    EmbeddedVideoPlayer *m_videoWidget;
+    bool m_autoPlay;
+    bool m_isVideo;
+};
+
+#endif // MEDIAWIDGET_H