# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1334158512 -10800
# Node ID 2d0dfb5751dc240ecd52156eeca7526d9c53f3b5
# Parent  4c62be57fc1afc8324c291aca77763de38aae460
foo

diff -r 4c62be57fc1a -r 2d0dfb5751dc sdr/demo.p.glsl
--- a/sdr/demo.p.glsl	Wed Apr 11 16:59:45 2012 +0300
+++ b/sdr/demo.p.glsl	Wed Apr 11 18:35:12 2012 +0300
@@ -3,7 +3,7 @@
 	vec3 pos = gl_TexCoord[0].xyz * 2.0 - 1.0;
 
 	float len = length(pos);
-	float val = 0.2 / (len * len);
+	float val = 0.1 / (len * len);
 
 	gl_FragColor = vec4(-pos / len, val);
 }
diff -r 4c62be57fc1a -r 2d0dfb5751dc src/ui.cc
--- a/src/ui.cc	Wed Apr 11 16:59:45 2012 +0300
+++ b/src/ui.cc	Wed Apr 11 18:35:12 2012 +0300
@@ -62,16 +62,31 @@
 
 SideWindow::SideWindow()
 {
-	QSlider *zslider = new QSlider(Qt::Horizontal);
-	zslider->setRange(0, 256);
-	zslider->setValue(volray_getvalue(VOLRAY_ZCURSOR) * 256.0);
-	connect(zslider, SIGNAL(valueChanged(int)), this, SLOT(zslider_change(int)));
+	QGroupBox *groupbox = new QGroupBox("Volume slice");
+	{
+		QCheckBox *chk_clip = new QCheckBox("clip");
+		chk_clip->setChecked(false);
+		connect(chk_clip, SIGNAL(stateChanged(int)), this, SLOT(clip_change(int)));
 
-	QVBoxLayout *vbox = new QVBoxLayout;
-	vbox->addWidget(zslider);
+		QSlider *zslider = new QSlider(Qt::Horizontal);
+		zslider->setRange(0, 256);
+		zslider->setValue(volray_getvalue(VOLRAY_ZCURSOR) * 256.0);
+		connect(zslider, SIGNAL(valueChanged(int)), this, SLOT(zslider_change(int)));
+
+		QVBoxLayout *vbox = new QVBoxLayout;
+		vbox->addWidget(chk_clip);
+		vbox->addWidget(zslider);
+
+		groupbox->setLayout(vbox);
+	}
 
 	QWidget *win = new QWidget;
 	setWidget(win);
+
+	QVBoxLayout *vbox = new QVBoxLayout;
+	vbox->addWidget(groupbox);
+	vbox->addStretch();
+
 	win->setLayout(vbox);
 }
 
@@ -80,6 +95,10 @@
 	volray_setvalue(VOLRAY_ZCURSOR, (float)val / 256.0);
 }
 
+void SideWindow::clip_change(int checked)
+{
+	volray_setvalue(VOLRAY_ZCLIP, checked);
+}
 
 void post_redisplay()
 {
diff -r 4c62be57fc1a -r 2d0dfb5751dc src/ui.h
--- a/src/ui.h	Wed Apr 11 16:59:45 2012 +0300
+++ b/src/ui.h	Wed Apr 11 18:35:12 2012 +0300
@@ -25,6 +25,7 @@
 	Q_OBJECT
 private slots:
 	void zslider_change(int val);
+	void clip_change(int checked);
 
 public:
 	SideWindow();
diff -r 4c62be57fc1a -r 2d0dfb5751dc src/volray.cc
--- a/src/volray.cc	Wed Apr 11 16:59:45 2012 +0300
+++ b/src/volray.cc	Wed Apr 11 18:35:12 2012 +0300
@@ -96,6 +96,8 @@
 		post_redisplay();
 		break;
 
+	case VOLRAY_ZCLIP:
+
 	default:
 		break;
 	}