X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fwidget_timeslider.cpp;h=651cbe0ac879ea60f366922e1f50c386d94c6464;hb=b6c331ec41a1788c39606b9c398a25f801bacb4a;hp=d350d4a32c668a85f2c585b510ae7abfd518ad4b;hpb=700213b0555c6bba0fb82197cc18dd6322384762;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp b/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp
index d350d4a..651cbe0 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_timeslider.cpp
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2004 Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -35,6 +36,8 @@
 
 #include <cmath>
 
+#include "general.h"
+
 #endif
 
 /* === U S I N G =========================================================== */
@@ -202,7 +205,7 @@ studio::render_time_point_to_window(
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/2,area.get_y()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/3,area.get_y()));
 		points.push_back(Gdk::Point(area.get_x(),area.get_y()+area.get_height()/3));
-		points.push_back(Gdk::Point(area.get_x(),area.get_y()+area.get_height()*2/3));
+		points.push_back(Gdk::Point(area.get_x(),area.get_y()+area.get_height()-area.get_height()/3));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/3,area.get_y()+area.get_height()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/2,area.get_y()+area.get_height()));
 		window->draw_polygon(gc,true,points);
@@ -284,8 +287,8 @@ studio::render_time_point_to_window(
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/2,area.get_y()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width(),area.get_y()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width(),area.get_y()+area.get_height()/2));
-		points.push_back(Gdk::Point(area.get_x()+area.get_width()*3/4,area.get_y()+area.get_height()/2));
-		points.push_back(Gdk::Point(area.get_x()+area.get_width()*3/4,area.get_y()+area.get_height()));
+		points.push_back(Gdk::Point(area.get_x()+area.get_width()-area.get_width()/4,area.get_y()+area.get_height()/2));
+		points.push_back(Gdk::Point(area.get_x()+area.get_width()-area.get_width()/4,area.get_y()+area.get_height()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/2,area.get_y()+area.get_height()));
 		window->draw_polygon(gc,true,points);
 		gc->set_rgb_fg_color(black);
@@ -295,10 +298,10 @@ studio::render_time_point_to_window(
 	case INTERPOLATION_UNDEFINED: default:
 		points.clear();
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/2,area.get_y()));
-		points.push_back(Gdk::Point(area.get_x()+area.get_width()*2/3,area.get_y()));
+		points.push_back(Gdk::Point(area.get_x()+area.get_width()-area.get_width()/3,area.get_y()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width(),area.get_y()+area.get_height()/3));
-		points.push_back(Gdk::Point(area.get_x()+area.get_width(),area.get_y()+area.get_height()*2/3));
-		points.push_back(Gdk::Point(area.get_x()+area.get_width()*2/3,area.get_y()+area.get_height()));
+		points.push_back(Gdk::Point(area.get_x()+area.get_width(),area.get_y()+area.get_height()-area.get_height()/3));
+		points.push_back(Gdk::Point(area.get_x()+area.get_width()-area.get_width()/3,area.get_y()+area.get_height()));
 		points.push_back(Gdk::Point(area.get_x()+area.get_width()/2,area.get_y()+area.get_height()));
 		window->draw_polygon(gc,true,points);
 		gc->set_rgb_fg_color(black);
@@ -311,7 +314,7 @@ studio::render_time_point_to_window(
 /* === M E T H O D S ======================================================= */
 
 /* === E N T R Y P O I N T ================================================= */
-double defaultfps = 0;
+double defaultfps = 24;
 const int fullheight = 20;
 
 Widget_Timeslider::Widget_Timeslider()
@@ -402,7 +405,7 @@ void Widget_Timeslider::refresh()
 	}
 }*/
 
-bool Widget_Timeslider::redraw(bool doublebuffer)
+bool Widget_Timeslider::redraw(bool /*doublebuffer*/)
 {
 	Glib::RefPtr<Gdk::Window> window = get_window();
 
@@ -494,7 +497,7 @@ bool Widget_Timeslider::redraw(bool doublebuffer)
 	//search around this area to get the right one
 
 
-	//get first valid line and it's position in pixel space
+	//get first valid line and its position in pixel space
 	double time = 0;
 	double pixel = 0;
 
@@ -502,7 +505,7 @@ bool Widget_Timeslider::redraw(bool doublebuffer)
 
 	double subr = scale / subdiv;
 
-	//get it's position inside...
+	//get its position inside...
 	time = ceil(start/subr)*subr - start;
 	pixel = time*dpdt;
 
@@ -704,7 +707,42 @@ bool Widget_Timeslider::on_scroll_event(GdkEventScroll* event) //for zooming
 
 			return true;
 		}
+		
+		case GDK_SCROLL_RIGHT:
+		case GDK_SCROLL_LEFT:
+		{	
+			double t = adj_timescale->get_value();
+			double start = adj_timescale->get_lower();
+			double end = adj_timescale->get_upper();
+			/*
+			FIXME: be more intelligent about how far to scroll
+			Perhaps it should be based on the tickmarks?
+			for e.g. 1/4 of a tick mark per scroll event
+			Obviously this  would need post-rounding to 1/fps
+			*/
+			double adj = 1.0/fps;
+
+			if( event->direction == GDK_SCROLL_RIGHT )
+				t += adj;
+			else
+				t -= adj;
+
+			if( t < start ){
+				adj_timescale->set_lower(t);
+				adj_timescale->set_upper(t+end-start);
+			} else if( t > end ){ 
+				adj_timescale->set_upper(t);
+				adj_timescale->set_lower(t-end+start);
+			}
 
+			if(adj_timescale)
+			{
+				adj_timescale->set_value(t);
+				adj_timescale->value_changed();
+			}
+			return true;
+		}
+		
 		default:
 		{
 			return false;