diff -r 4d620d819f4f -r a027f6fc6141 src/widgets.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets.cpp	Tue May 14 18:00:50 2013 +0300
@@ -0,0 +1,177 @@
+/*
+ *  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>
+#include <QRadioButton>
+#include <QButtonGroup>
+#include <QCheckBox>
+#include <map>
+
+#include "widgets.h"
+
+RadioBox::RadioBox (const QString& title, QWidget* parent) : QGroupBox (title, parent) {
+	init (Qt::Vertical);
+}
+
+QBoxLayout::Direction makeDirection (Qt::Orientation orient, bool invert = false) {
+	return (orient == (invert ? Qt::Vertical : Qt::Horizontal)) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom;
+}
+
+bool RadioBox::isChecked (int n) const {
+	return m_buttonGroup->checkedId () == n;
+}
+
+void RadioBox::init (Qt::Orientation orient) {
+	m_vert = orient == Qt::Vertical;
+	
+	m_buttonGroup = new QButtonGroup;
+	m_oldId = m_curId = 0;
+	m_coreLayout = null;
+	
+	m_coreLayout = new QBoxLayout ((orient == Qt::Vertical) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom);
+	setLayout (m_coreLayout);
+	
+	// Init the first row with a break
+	rowBreak ();
+	
+	connect (m_buttonGroup, SIGNAL (buttonPressed (int)), this, SLOT (slot_buttonPressed (int)));
+	connect (m_buttonGroup, SIGNAL (buttonReleased (int)), this, SLOT (slot_buttonReleased (int)));
+}
+
+RadioBox::RadioBox (const QString& title, initlist<char const*> entries, int const defaultId,
+	const Qt::Orientation orient, QWidget* parent) : QGroupBox (title, parent), m_defId (defaultId)
+{
+	init (orient);
+	m_oldId = m_defId;
+	
+	for (char const* entry : entries)
+		addButton (entry);
+}
+
+void RadioBox::rowBreak () {
+	QBoxLayout* newLayout = new QBoxLayout (m_vert ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight);
+	m_currentLayout = newLayout;
+	m_layouts.push_back (newLayout);
+	
+	m_coreLayout->addLayout (newLayout);
+}
+
+void RadioBox::addButton (const char* entry) {
+	QRadioButton* button = new QRadioButton (entry);
+	addButton (button);
+}
+
+void RadioBox::addButton (QRadioButton* button) {
+	bool const selectThis = (m_curId == m_defId);
+	
+	m_objects.push_back (button);
+	m_buttonGroup->addButton (button, m_curId++);
+	m_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) {
+	m_currentLayout = m_layouts[row];
+}
+
+int RadioBox::value () const {
+	return m_buttonGroup->checkedId ();
+}
+
+void RadioBox::setValue (int val) {
+	m_buttonGroup->button (val)->setChecked (true);
+}
+
+QRadioButton* RadioBox::operator[] (uint n) const {
+	return m_objects[n];
+}
+
+void RadioBox::slot_buttonPressed (int btn) {
+	emit buttonPressed (btn);
+	
+	m_oldId = m_buttonGroup->checkedId ();
+}
+
+void RadioBox::slot_buttonReleased (int btn) {
+	emit buttonReleased (btn);
+	int newid = m_buttonGroup->checkedId ();
+	
+	if (m_oldId != newid)
+		emit valueChanged (newid);
+}
+
+RadioBox::iter RadioBox::begin() {
+	 return m_objects.begin ();
+}
+
+RadioBox::iter RadioBox::end() {
+	return m_objects.end ();
+}
+
+CheckBoxGroup::CheckBoxGroup (const char* label, Qt::Orientation orient, QWidget* parent) : QGroupBox (parent) {
+	m_layout = new QBoxLayout (makeDirection (orient));
+	setTitle (label);
+	setLayout (m_layout);
+}
+
+void CheckBoxGroup::addCheckBox (const char* label, int key, bool checked) {
+	if (m_vals.find (key) != m_vals.end ())
+		return;
+	
+	QCheckBox* box = new QCheckBox (label);
+	box->setChecked (checked);
+	
+	m_vals[key] = box;
+	m_layout->addWidget (box);
+	
+	connect (box, SIGNAL (stateChanged (int)), this, SLOT (buttonChanged ()));
+}
+
+std::vector<int> CheckBoxGroup::checkedValues () const {
+	std::vector<int> vals;
+	
+	for (const auto& kv : m_vals)
+		if (kv.second->isChecked ())
+			vals.push_back (kv.first);
+	
+	return vals;
+}
+
+QCheckBox* CheckBoxGroup::getCheckBox (int key) {
+	return m_vals[key];
+}
+
+void CheckBoxGroup::buttonChanged () {
+	emit selectionChanged ();
+}
+
+bool CheckBoxGroup::buttonChecked (int key) {
+	return m_vals[key]->isChecked ();
+}
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