X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fwidget_timeslider.cpp;h=ed5d63c4f3e970c58174154a493f75c3160101f3;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=e15e2e79925c72c5f29b18d6644a4aa8a1dbbf0d;hpb=59fbbc9b2d99809f56f9812c07fadf395efbba82;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp b/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp
index e15e2e7..ed5d63c 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp
@@ -505,12 +505,29 @@ bool Widget_Timeslider::redraw(bool /*doublebuffer*/)
 		iter = next;
 
 	scale = *iter;
-	if (iter != ranges.begin()) iter--;
-	if (iter != ranges.begin()) iter--;
-	if (iter != ranges.begin()) iter--;
 
 	// subdivide into this many tick marks (8 or less)
-	const int subdiv = round_to_int(scale / *iter);
+	int subdiv = round_to_int(scale * ifps);
+
+	if (subdiv > 8)
+	{
+		const int ideal = subdiv;
+
+		// find a number of tick marks that nicely divides the scale
+		// (5 minutes divided by 6 is 50s, but that's not 'nice' -
+		//  5 ticks of 1m each is much simpler than 6 ticks of 50s)
+		for (subdiv = 8; subdiv > 0; subdiv--)
+			if ((ideal <= ifps*2       && (ideal % (subdiv           )) == 0) ||
+				(ideal <= ifps*2*60    && (ideal % (subdiv*ifps      )) == 0) ||
+				(ideal <= ifps*2*60*60 && (ideal % (subdiv*ifps*60   )) == 0) ||
+				(true                  && (ideal % (subdiv*ifps*60*60)) == 0))
+				break;
+
+		// if we didn't find anything, use 4 ticks
+		if (!subdiv)
+			subdiv = 4;
+	}
+
 	time_per_tickmark = scale / subdiv;
 
 	//get first valid line and its position in pixel space
@@ -532,6 +549,7 @@ bool Widget_Timeslider::redraw(bool /*doublebuffer*/)
 		double t = (time/scale - floor(time/scale))*subdiv; // the difference from the big mark in 0:1
 		//sdindex = (int)floor(t + 0.5); //get how far through the range it is...
 		sdindex = round_to_int(t); //get how far through the range it is...
+		if (sdindex == subdiv) sdindex = 0;
 
 		//synfig::info("Extracted fr %.2lf -> %d", t, sdindex);
 	}
@@ -558,7 +576,17 @@ bool Widget_Timeslider::redraw(bool /*doublebuffer*/)
 
 			//gc->set_rgb_fg_color(Gdk::Color("#000000"));
 			layout->set_text(timecode);
-			window->draw_layout(gc,xpx+2,heightsmall,layout);
+			Pango::AttrList attr_list;
+			// Aproximately a font size of 8 pixels.
+			// Pango::SCALE = 1024
+			// create_attr_size waits a number in 1000th of pixels.
+			// Should be user customizable in the future. Now it is fixed to 10
+			Pango::AttrInt pango_size(Pango::Attribute::create_attr_size(Pango::SCALE*10));
+			pango_size.set_start_index(0);
+			pango_size.set_end_index(64);
+			attr_list.change(pango_size);
+			layout->set_attributes(attr_list);
+			window->draw_layout(gc,xpx+2,0,layout);
 		}else
 		{
 			window->draw_line(gc,xpx,0,xpx,heightsmall);
@@ -775,7 +803,7 @@ bool Widget_Timeslider::on_scroll_event(GdkEventScroll* event) //for zooming
 					else
 					{
 						adj_timescale->set_lower(start - (orig_t-t));
-						adj_timescale->set_upper(start - (orig_t-t) + (end-start)); 
+						adj_timescale->set_upper(start - (orig_t-t) + (end-start));
 					}
 				}
 			}