X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvslider.cpp;h=93e485ab6b77844039dda3646531af8ee70721fa;hb=c8f5fd14a1fbdaaa9e1216dd5163d1f5c1b5ff27;hp=d9e9e4dee5f5cdeb9201e2f518cc888ed1eee75e;hpb=c435423919a20a87d100e1ee4cd1fc6ce223040c;p=libs%2Fgltk.git

diff --git a/source/vslider.cpp b/source/vslider.cpp
index d9e9e4d..93e485a 100644
--- a/source/vslider.cpp
+++ b/source/vslider.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <msp/gl/matrix.h>
 #include <msp/gl/transform.h>
 #include "graphic.h"
@@ -15,49 +8,35 @@ Distributed under the LGPL
 namespace Msp {
 namespace GLtk {
 
-VSlider::VSlider(const Resources &r):
-	Slider(r)
-{
-	update_style();
-}
+VSlider::VSlider():
+	slider_size(1)
+{ }
 
-void VSlider::button_press(int x, int y, unsigned btn)
+void VSlider::autosize()
 {
-	if(geom.is_inside_relative(x, y) && max>min)
-	{
-		int sy=static_cast<int>((geom.h-slider_size)*(value-min)/(max-min));
-		if(btn==1 && y>=sy && y<static_cast<int>(sy+slider_size))
-		{
-			state=ACTIVE;
-			start_drag(y);
-		}
-	}
-}
+	if(!style)
+		return;
 
-void VSlider::button_release(int, int, unsigned btn)
-{
-	if(btn==1 && dragging)
+	Widget::autosize();
+
+	if(const Part *slider_part = style->get_part("slider"))
 	{
-		end_drag();
-		state=NORMAL;
+		const Sides &margin = slider_part->get_margin();
+		const Geometry &pgeom = slider_part->get_geometry();
+		geom.w = std::max(geom.w, pgeom.w+margin.left+margin.right);
+		geom.h = std::max(geom.h, pgeom.h*3/2+margin.top+margin.bottom);
 	}
 }
 
-void VSlider::pointer_motion(int, int y)
-{
-	if(dragging)
-		drag(y);
-}
-
 void VSlider::render_special(const Part &part) const
 {
 	if(part.get_name()=="slider")
 	{
-		Alignment align=part.get_alignment();
+		Alignment align = part.get_alignment();
 		if(max>min)
-			align.y=(value-min)/(max-min);
+			align.y = (value-min)/(max-min);
 
-		Geometry pgeom=part.get_geometry();
+		Geometry pgeom = part.get_geometry();
 		align.apply(pgeom, geom, part.get_margin());
 
 		GL::push_matrix();
@@ -67,16 +46,44 @@ void VSlider::render_special(const Part &part) const
 	}
 }
 
+void VSlider::button_press(int x, int y, unsigned btn)
+{
+	if(btn==1 && geom.is_inside_relative(x, y) && max>min)
+	{
+		int sy = static_cast<int>((geom.h-slider_size)*(value-min)/(max-min));
+		if(y<sy)
+			set_value(value-step*10);
+		else if(y>=static_cast<int>(sy+slider_size))
+			set_value(value+step*10);
+		else
+			start_drag(y);
+	}
+}
+
+void VSlider::button_release(int, int, unsigned btn)
+{
+	if(btn==1 && dragging)
+		end_drag();
+}
+
+void VSlider::pointer_motion(int, int y)
+{
+	if(dragging)
+		drag(y);
+}
+
 void VSlider::on_geometry_change()
 {
-	drag_area_size=geom.h-slider_size;
+	drag_area_size = geom.h-slider_size;
 }
 
 void VSlider::on_style_change()
 {
-	for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
-		if(i->get_name()=="slider")
-			slider_size=i->get_geometry().h;
+	if(!style)
+		return;
+
+	if(const Part *slider_part = style->get_part("slider"))
+		slider_size = slider_part->get_geometry().h;
 
 	on_geometry_change();
 }