X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=vumeter.h;h=341f60fb3d8c4a49716f3a6c388fdccb27e58961;hb=92246b3e7e2d914a0549bbc7f90dd07ff3fd103a;hp=61fbf23a5995ddf505a3320ade5b8282e04aabbc;hpb=8d0d68b7cca3a4c58268fa0822ca38bb1863dd19;p=nageru

diff --git a/vumeter.h b/vumeter.h
index 61fbf23..341f60f 100644
--- a/vumeter.h
+++ b/vumeter.h
@@ -1,12 +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
@@ -17,17 +19,41 @@ public:
 	void set_level(float level_lufs) {
 		std::unique_lock<std::mutex> lock(level_mutex);
 		this->level_lufs = level_lufs;
-		update();
+		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;
 	}
 
 private:
+	void resizeEvent(QResizeEvent *event) override;
 	void paintEvent(QPaintEvent *event) override;
+	void recalculate_pixmaps();
 
 	std::mutex level_mutex;
 	float level_lufs = -HUGE_VAL;
-};
+	float min_level = -18.0f, max_level = 9.0f, ref_level_lufs = -23.0f;
 
-extern VUMeter *global_vu_meter;
-extern QLabel *global_peak_display;
+	QPixmap on_pixmap, off_pixmap;
+};
 
 #endif