diff -r 9374fea8f77f -r f1b8cb53d2a2 src/radiobox.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/radiobox.cpp	Wed May 08 15:19:06 2013 +0300
@@ -0,0 +1,97 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 Santeri Piippo
+ *  
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <qboxlayout.h>
+#include <qradiobutton.h>
+#include "radiobox.h"
+
+static QBoxLayout::Direction makeDirection (Qt::Orientation orient, bool invert = false) {
+	return (orient == (invert ? Qt::Vertical : Qt::Horizontal)) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom;
+}
+
+void RadioBox::init (Qt::Orientation orient) {
+	dir = makeDirection (orient);
+	
+	buttonGroup = new QButtonGroup;
+	currentId = 0;
+	coreLayout = null;
+	
+	coreLayout = new QBoxLayout (makeDirection (orient, true));
+	setLayout (coreLayout);
+	
+	// Init the first row with a break
+	rowBreak ();
+	
+	connect (buttonGroup, SIGNAL (buttonPressed (QAbstractButton*)), this, SLOT (slot_buttonPressed (QAbstractButton*)));
+	connect (buttonGroup, SIGNAL (buttonPressed (int)), this, SLOT (slot_buttonPressed (int)));
+}
+
+RadioBox::RadioBox (const QString& title, initlist<char const*> entries, int const defaultId,
+	const Qt::Orientation orient, QWidget* parent) : QGroupBox (title, parent), defaultId (defaultId)
+{
+	init (orient);
+	
+	for (char const* entry : entries)
+		addButton (entry);
+}
+
+void RadioBox::rowBreak () {
+	QBoxLayout* newLayout = new QBoxLayout (dir);
+	currentLayout = newLayout;
+	layouts.push_back (newLayout);
+	
+	coreLayout->addLayout (newLayout);
+}
+
+void RadioBox::addButton (const char* entry) {
+	QRadioButton* button = new QRadioButton (entry);
+	addButton (button);
+}
+
+void RadioBox::addButton (QRadioButton* button) {
+	bool const selectThis = (currentId == defaultId);
+	
+	objects.push_back (button);
+	buttonGroup->addButton (button, currentId++);
+	currentLayout->addWidget (button);
+	
+	if (selectThis)
+		button->setChecked (true);
+}
+
+RadioBox& RadioBox::operator<< (QRadioButton* button) {
+	addButton (button);
+	return *this;
+}
+
+RadioBox& RadioBox::operator<< (const char* entry) {
+	addButton (entry);
+	return *this;
+}
+
+void RadioBox::setCurrentRow (uint row) {
+	currentLayout = layouts[row];
+}
+
+void RadioBox::slot_buttonPressed (int btn) {
+	emit sig_buttonPressed (btn);
+}
+
+void RadioBox::slot_buttonPressed (QAbstractButton* btn) {
+	emit sig_buttonPressed (btn);
+}
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