proxy toggle fix, rework preview range setup

[goodguy/history.git] / cinelerra-5.1 / cinelerra / vtimebar.C

diff --git a/cinelerra-5.1/cinelerra/vtimebar.C b/cinelerra-5.1/cinelerra/vtimebar.C
index 4c9ca74e7fa2d96ae3294a63f056284f758189c7..2855f161437a55767a2db45bc6ef228f851db896 100644 (file)
--- a/cinelerra-5.1/cinelerra/vtimebar.C
+++ b/cinelerra-5.1/cinelerra/vtimebar.C
@@ -103,19 +103,21 @@ void VTimeBar::select_label(double position)
 
 double VTimeBar::pixel_to_position(int pixel)
 {
-       double start = 0, length = 0;
+       double start = 0, end = get_edl_length();
        EDL *edl = get_edl();
-       if(edl)
-       {
-               start = edl->local_session->preview_start;
-               if(start >= 0)
-                       length = edl->local_session->preview_end - start;
+       if( edl ) {
+               double preview_start = edl->local_session->preview_start;
+               double preview_end = edl->local_session->preview_end;
+               if( preview_end >= 0 || preview_start > 0 )
+                       start = preview_start;
+               if( preview_end >= 0 && preview_end < end )
+                       end = preview_end;
        }
-       if(length <= 0)
-               length = get_edl_length();
-       return start + (double)pixel * length / get_w();
+       if( start > end ) start = end;
+       return start + (double)pixel * (end - start) / get_w();
 }
 
+
 void VTimeBar::update_cursor()
 {
        int rx = get_relative_cursor_x();