1 files changed, 87 insertions, 0 deletions
diff --git a/src/qml/qmlwaveformoverview.h b/src/qml/qmlwaveformoverview.h
new file mode 100644
index 0000000000..07f5602914
--- /dev/null
+++ b/src/qml/qmlwaveformoverview.h
@@ -0,0 +1,87 @@
+#pragma once
+
+#include <QPainter>
+#include <QPointer>
+#include <QQuickItem>
+#include <QQuickPaintedItem>
+#include <QtQml>
+
+#include "track/track.h"
+
+namespace mixxx {
+namespace skin {
+namespace qml {
+
+class QmlPlayerProxy;
+
+class QmlWaveformOverview : public QQuickPaintedItem {
+    Q_OBJECT
+    Q_FLAGS(Channels)
+    Q_PROPERTY(mixxx::skin::qml::QmlPlayerProxy* player READ getPlayer
+                    WRITE setPlayer NOTIFY playerChanged)
+    Q_PROPERTY(Channels channels READ getChannels WRITE setChannels NOTIFY channelsChanged)
+    Q_PROPERTY(Renderer renderer MEMBER m_renderer NOTIFY rendererChanged)
+    Q_PROPERTY(QColor colorHigh MEMBER m_colorHigh NOTIFY colorHighChanged)
+    Q_PROPERTY(QColor colorMid MEMBER m_colorMid NOTIFY colorMidChanged)
+    Q_PROPERTY(QColor colorLow MEMBER m_colorLow NOTIFY colorLowChanged)
+
+  public:
+    enum class ChannelFlag : int {
+        LeftChannel = 1,
+        RightChannel = 2,
+        BothChannels = LeftChannel | RightChannel,
+    };
+    Q_DECLARE_FLAGS(Channels, ChannelFlag)
+
+    enum class Renderer {
+        RGB = 1,
+        Filtered = 2,
+    };
+    Q_ENUM(Renderer)
+
+    QmlWaveformOverview(QQuickItem* parent = nullptr);
+    void paint(QPainter* painter);
+
+    void setPlayer(QmlPlayerProxy* player);
+    QmlPlayerProxy* getPlayer() const;
+
+    void setChannels(Channels channels);
+    Channels getChannels() const;
+  private slots:
+    void slotTrackLoaded(TrackPointer pLoadedTrack);
+    void slotTrackLoading(TrackPointer pNewTrack, TrackPointer pOldTrack);
+    void slotTrackUnloaded();
+    void slotWaveformUpdated();
+
+  signals:
+    void playerChanged();
+    void channelsChanged(mixxx::skin::qml::QmlWaveformOverview::Channels channels);
+    void rendererChanged(mixxx::skin::qml::QmlWaveformOverview::Renderer renderer);
+    void colorHighChanged(const QColor& color);
+    void colorMidChanged(const QColor& color);
+    void colorLowChanged(const QColor& color);
+
+  private:
+    void setCurrentTrack(TrackPointer pTrack);
+    void drawFiltered(QPainter* pPainter,
+            Channels channels,
+            ConstWaveformPointer pWaveform,
+            int completion) const;
+    void drawRgb(QPainter* pPainter,
+            Channels channels,
+            ConstWaveformPointer pWaveform,
+            int completion) const;
+    QColor getRgbPenColor(ConstWaveformPointer pWaveform, int completion) const;
+
+    QPointer<QmlPlayerProxy> m_pPlayer;
+    TrackPointer m_pCurrentTrack;
+    Channels m_channels;
+    Renderer m_renderer;
+    QColor m_colorHigh;
+    QColor m_colorMid;
+    QColor m_colorLow;
+};
+
+} // namespace qml
+} // namespace skin
+} // namespace mixxx