X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fhslider.cpp;h=2c6e968695439603031234b045dfb3ded26fc458;hb=7f5b8877ae1a73d3b664d7ee6f0041b602bdd049;hp=c1d334d3d3cbff366b37b59bae72ee63fbf7e40c;hpb=c1f038acb91eb3bfaa34dfd4729d19ed3f871a42;p=libs%2Fgltk.git

diff --git a/source/hslider.cpp b/source/hslider.cpp
index c1d334d..2c6e968 100644
--- a/source/hslider.cpp
+++ b/source/hslider.cpp
@@ -1,24 +1,90 @@
+#include <msp/gl/matrix.h>
+#include <msp/gl/meshbuilder.h>
+#include "graphic.h"
 #include "hslider.h"
+#include "part.h"
+#include "style.h"
 
 namespace Msp {
 namespace GLtk {
 
-HSlider::HSlider(const Resources &r):
-	Slider(r)
+HSlider::HSlider():
+	slider_size(1)
+{ }
+
+void HSlider::autosize_special(const Part &part, Geometry &ageom)
 {
+	if(part.get_name()=="slider")
+	{
+		const Sides &margin = part.get_margin();
+		const Geometry &pgeom = part.get_geometry();
+		ageom.w = std::max(ageom.w, pgeom.w*3/2+margin.left+margin.right);
+		ageom.h = std::max(ageom.h, pgeom.h+margin.top+margin.bottom);
+	}
 }
 
-void HSlider::render_part(const Part &part)
+void HSlider::rebuild_special(const Part &part)
 {
 	if(part.get_name()=="slider")
 	{
-		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
+		const Graphic *graphic = part.get_graphic(state);
+		if(!graphic || !graphic->get_texture())
+			return;
+
+		Alignment align = part.get_alignment();
+		if(max>min)
+			align.x = (value-min)/(max-min);
+
+		Geometry pgeom = part.get_geometry();
+		align.apply(pgeom, geom, part.get_margin());
+
+		GL::MeshBuilder bld(part_cache.create_mesh(part, *graphic->get_texture()));
+		bld.matrix() *= GL::Matrix::translation(pgeom.x, pgeom.y, 0);
+		graphic->build(pgeom.w, pgeom.h, bld);
 	}
 }
 
+void HSlider::button_press(int x, int, unsigned btn)
+{
+	if(btn==1 && max>min)
+	{
+		int sx = static_cast<int>((geom.w-slider_size)*(value-min)/(max-min));
+		if(x<sx)
+			set_value(value-step*10);
+		else if(x>=static_cast<int>(sx+slider_size))
+			set_value(value+step*10);
+		else
+			start_drag(x);
+	}
+}
+
+void HSlider::button_release(int, int, unsigned btn)
+{
+	if(btn==1 && dragging)
+		end_drag();
+}
+
+void HSlider::pointer_motion(int x, int)
+{
+	if(dragging)
+		drag(x);
+}
+
+void HSlider::on_geometry_change()
+{
+	drag_area_size = geom.w-slider_size;
+}
+
+void HSlider::on_style_change()
+{
+	if(!style)
+		return;
+
+	if(const Part *slider_part = style->get_part("slider"))
+		slider_size = slider_part->get_geometry().w;
+
+	on_geometry_change();
+}
+
 } // namespace GLtk
 } // namespace Msp