note about which version supports mackie

[ardour.git] / gtk2_ardour / canvas-waveview.h

diff --git a/gtk2_ardour/canvas-waveview.h b/gtk2_ardour/canvas-waveview.h
index 46d5b6c13862fd2d8484d7e3350437a570b27a9d..81cf35910ee72ed6b04bdfbb6e85dab2eb03187d 100644 (file)
--- a/gtk2_ardour/canvas-waveview.h
+++ b/gtk2_ardour/canvas-waveview.h
@@ -76,14 +76,14 @@ struct _GnomeCanvasWaveView
     guint32 channel;
        void (*peak_function)(void*,gulong,gulong,gulong,gpointer,guint32,double);
     gulong (*length_function)(void *);
-    gulong (*sourcefile_length_function)(void*);
+    gulong (*sourcefile_length_function)(void*,double);
     void (*gain_curve_function)(void *arg, double start, double end, float* vector, guint32 veclen);
     void *gain_src;
 
-    /* x-axis: samples per canvas unit. */
+    /** x-axis: samples per canvas unit. */
     double samples_per_unit;
     
-    /* y-axis: amplitude_above_axis.
+    /** y-axis: amplitude_above_axis.
      * 
      * the default is that an (scaled, normalized -1.0 ... +1.0) amplitude of 1.0
      * corresponds to the top of the area assigned to the waveview.
@@ -92,8 +92,8 @@ struct _GnomeCanvasWaveView
      * smaller values will decrease the vertical scale, moving peaks/troughs toward
      * the middle of the area assigned to the waveview.
      */
-
     double amplitude_above_axis;
+
     double x;
     double y;
     double height;
@@ -101,7 +101,8 @@ struct _GnomeCanvasWaveView
     uint32_t wave_color;
 
     char rectified;
-
+    char logscaled; 
+       
     /* These are updated by the update() routine
        to optimize the render() routine, which may
        be called several times after a single update().