refresh frame fix, dblclk proxy viewer fix, vicon refresh fix for awdw resize, fix...

[goodguy/history.git] / cinelerra-5.1 / guicast / bcpot.C

diff --git a/cinelerra-5.1/guicast/bcpot.C b/cinelerra-5.1/guicast/bcpot.C
index 7417e79ed6a780a221aedc28058022eed0e7d15e..60807911b501ed6e628f6d3bb8a2046e40db43a6 100644 (file)
--- a/cinelerra-5.1/guicast/bcpot.C
+++ b/cinelerra-5.1/guicast/bcpot.C
@@ -21,7 +21,7 @@
 
 #include "bcpot.h"
 #include "bcresources.h"
-#include "colors.h"
+#include "bccolors.h"
 #include "keys.h"
 #include "units.h"
 #include "vframe.h"
@@ -460,7 +460,8 @@ const char*  BC_FPot::get_caption()
 
 float BC_FPot::get_percentage()
 {
-       return (value - minvalue) / (maxvalue - minvalue);
+       float range = maxvalue - minvalue;
+       return range > 0 ? (value - minvalue) / range : minvalue;
 }
 
 int BC_FPot::percentage_to_value(float percentage)
@@ -549,7 +550,8 @@ const char* BC_IPot::get_caption()
 
 float BC_IPot::get_percentage()
 {
-       return ((float)value - minvalue) / (maxvalue - minvalue);
+       float range = maxvalue - minvalue;
+       return range > 0 ? ((float)value - minvalue) / range : minvalue;
 }
 
 int BC_IPot::percentage_to_value(float percentage)
@@ -633,7 +635,8 @@ const char* BC_QPot::get_caption()
 
 float BC_QPot::get_percentage()
 {
-       return ((float)value - minvalue) / (maxvalue - minvalue);
+       float range = maxvalue - minvalue;
+       return range > 0 ? ((float)value - minvalue) / range : 0;
 }
 
 int BC_QPot::percentage_to_value(float percentage)
@@ -709,7 +712,8 @@ const char* BC_PercentagePot::get_caption()
 
 float BC_PercentagePot::get_percentage()
 {
-       return (value - minvalue) / (maxvalue - minvalue);
+       float range = maxvalue - minvalue;
+       return range > 0 ? (value - minvalue) / range : minvalue;
 }
 
 int BC_PercentagePot::percentage_to_value(float percentage)