X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=vumeter.h;h=9322997d7435571131646145d623af5e31d6de81;hb=b90b0d462921973c88952ca82f8d3dbc53e046df;hp=de27529d937229937a45fd9ebee485227fdcbd16;hpb=24e4026778bfd87612d5bedce1bfa51455853bc3;p=nageru

diff --git a/vumeter.h b/vumeter.h
index de27529..9322997 100644
--- a/vumeter.h
+++ b/vumeter.h
@@ -1,11 +1,14 @@
 #ifndef VUMETER_H
 #define VUMETER_H
 
-#include <QWidget>
+#include <math.h>
+#include <QLabel>
 #include <QPaintEvent>
-
+#include <QWidget>
 #include <mutex>
 
+#include "vu_common.h"
+
 class VUMeter : public QWidget
 {
 	Q_OBJECT
@@ -13,19 +16,51 @@ class VUMeter : public QWidget
 public:
 	VUMeter(QWidget *parent);
 
-	void set_level(float level) {
+	void set_level(float level_lufs) {
 		std::unique_lock<std::mutex> lock(level_mutex);
-		this->level = level;
-		update();
+		this->level_lufs = level_lufs;
+		QMetaObject::invokeMethod(this, "update", Qt::AutoConnection);
+	}
+
+	double lufs_to_pos(float level_lu, int height)
+	{
+		return ::lufs_to_pos(level_lu, height, min_level, max_level);
+	}
+
+	void set_min_level(float min_level)
+	{
+		this->min_level = min_level;
+		recalculate_pixmaps();
+	}
+
+	void set_max_level(float max_level)
+	{
+		this->max_level = max_level;
+		recalculate_pixmaps();
+	}
+
+	void set_ref_level(float ref_level_lufs)
+	{
+		this->ref_level_lufs = ref_level_lufs;
+	}
+
+	void set_flip(bool flip)
+	{
+		this->flip = flip;
+		recalculate_pixmaps();
 	}
 
 private:
+	void resizeEvent(QResizeEvent *event) override;
 	void paintEvent(QPaintEvent *event) override;
+	void recalculate_pixmaps();
 
 	std::mutex level_mutex;
-	float level = -HUGE_VAL;
-};
+	float level_lufs = -HUGE_VAL;
+	float min_level = -18.0f, max_level = 9.0f, ref_level_lufs = -23.0f;
+	bool flip = false;
 
-extern VUMeter *global_vu_meter;
+	QPixmap on_pixmap, off_pixmap;
+};
 
 #endif