X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fhslider.cpp;h=dda8b43168643a74825480c72e3017891adce8fd;hb=c062ca892fc6e10f74a76991b5d4b4349c046b5f;hp=c1d334d3d3cbff366b37b59bae72ee63fbf7e40c;hpb=c1f038acb91eb3bfaa34dfd4729d19ed3f871a42;p=libs%2Fgltk.git

diff --git a/source/hslider.cpp b/source/hslider.cpp
index c1d334d..dda8b43 100644
--- a/source/hslider.cpp
+++ b/source/hslider.cpp
@@ -1,23 +1,76 @@
+#include <msp/gl/matrix.h>
+#include <msp/gl/transform.h>
+#include "graphic.h"
 #include "hslider.h"
+#include "part.h"
+#include "style.h"
 
 namespace Msp {
 namespace GLtk {
 
 HSlider::HSlider(const Resources &r):
-	Slider(r)
+	Slider(r),
+	dragging(false)
 {
+	update_style();
 }
 
-void HSlider::render_part(const Part &part)
+void HSlider::button_press(int x, int y, unsigned btn)
+{
+	if(geom.is_inside(x, y))
+	{
+		int sw=get_slider_width();
+		int sx=static_cast<int>((geom.w-sw)*(value-min)/(max-min));
+		if(btn==1 && x>=sx && x<sx+sw)
+		{
+			dragging=true;
+			state=ACTIVE;
+			drag_start_x=x;
+			drag_start_value=value;
+		}
+	}
+}
+
+void HSlider::button_release(int, int, unsigned btn)
+{
+	if(btn==1)
+	{
+		dragging=false;
+		state=NORMAL;
+	}
+}
+
+void HSlider::pointer_motion(int x, int)
+{
+	if(dragging)
+	{
+		set_value(drag_start_value+(x-drag_start_x)*(max-min)/(geom.w-get_slider_width()));
+	}
+}
+
+void HSlider::render_part(const Part &part) const
 {
 	if(part.get_name()=="slider")
 	{
+		unsigned gw=part.get_width();
+		unsigned gh=(part.get_fill_y() ? geom.h : part.get_height());
+		GL::push_matrix();
+		GL::translate((geom.w-gw)*(value-min)/(max-min), (geom.h-gh)*(part.get_alignment().y+1)/2, 0);
 		const Graphic *graphic=part.get_graphic(state);
-		const Graphic::Sides &shadow=graphic->get_shadow();
-		unsigned gw=graphic->get_slice().w-shadow.left-shadow.right;
-		unsigned gh=(part.get_fill_x() ? geom.h, graphic->get_slice().h)-shadow.bottom-shadow.top;
-		GL::translate((geom.w-gw)*(value-min)/(max-min), part.get_alignment().y
+		graphic->render(gw, gh);
+		GL::pop_matrix();
 	}
+	else
+		Widget::render_part(part);
+}
+
+unsigned HSlider::get_slider_width() const
+{
+	for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
+		if(i->get_name()=="slider")
+			return i->get_width();
+
+	return 0;
 }
 
 } // namespace GLtk