diff -r bb903e89e23c -r a741a0b9df49 src/editmodes/abstracteditmode.cc
--- a/src/editmodes/abstracteditmode.cc	Sat Jul 05 01:45:32 2014 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,177 +0,0 @@
-/*
- *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013, 2014 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 <QMouseEvent>
-#include <stdexcept>
-#include "abstracteditmode.h"
-#include "selectmode.h"
-#include "drawmode.h"
-#include "circlemode.h"
-#include "magicwandmode.h"
-#include "../mainWindow.h"
-#include "../glRenderer.h"
-
-AbstractEditMode::AbstractEditMode (GLRenderer* renderer) :
-	_renderer (renderer) {}
-
-AbstractEditMode::~AbstractEditMode() {}
-
-AbstractEditMode* AbstractEditMode::createByType (GLRenderer* renderer, EditModeType type)
-{
-	switch (type)
-	{
-		case EditModeType::Select: return new SelectMode (renderer);
-		case EditModeType::Draw: return new DrawMode (renderer);
-		case EditModeType::Circle: return new CircleMode (renderer);
-		case EditModeType::MagicWand: return new MagicWandMode (renderer);
-	}
-
-	throw std::logic_error ("bad type given to AbstractEditMode::createByType");
-}
-
-GLRenderer* AbstractEditMode::renderer() const
-{
-	return _renderer;
-}
-
-AbstractDrawMode::AbstractDrawMode (GLRenderer* renderer) :
-	AbstractEditMode (renderer),
-	_polybrush (QBrush (QColor (64, 192, 0, 128)))
-{
-	// Disable the context menu - we need the right mouse button
-	// for removing vertices.
-	renderer->setContextMenuPolicy (Qt::NoContextMenu);
-
-	// Use the crosshair cursor when drawing.
-	renderer->setCursor (Qt::CrossCursor);
-
-	// Clear the selection when beginning to draw.
-	getCurrentDocument()->clearSelection();
-
-	g_win->updateSelection();
-	_drawedVerts.clear();
-}
-
-AbstractSelectMode::AbstractSelectMode (GLRenderer* renderer) :
-	AbstractEditMode (renderer)
-{
-	renderer->unsetCursor();
-	renderer->setContextMenuPolicy (Qt::DefaultContextMenu);
-}
-
-// =============================================================================
-//
-void AbstractDrawMode::addDrawnVertex (Vertex const& pos)
-{
-	if (preAddVertex (pos))
-		return;
-
-	_drawedVerts << pos;
-}
-
-bool AbstractDrawMode::mouseReleased (MouseEventData const& data)
-{
-	if (Super::mouseReleased (data))
-		return true;
-
-	if ((data.releasedButtons & Qt::MidButton) && (_drawedVerts.size() < 4) && (not data.mouseMoved))
-	{
-		// Find the closest vertex to our cursor
-		double			minimumDistance = 1024.0;
-		const Vertex*	closest = null;
-		Vertex			cursorPosition = renderer()->coordconv2_3 (data.ev->pos(), false);
-		QPoint			cursorPosition2D (data.ev->pos());
-		const Axis		relZ = renderer()->getRelativeZ();
-		QVector<Vertex>	vertices;
-
-		for (auto it = renderer()->document()->vertices().begin();
-			it != renderer()->document()->vertices().end();
-			++it)
-		{
-			vertices << it.key();
-		}
-
-		// Sort the vertices in order of distance to camera
-		std::sort (vertices.begin(), vertices.end(), [&](const Vertex& a, const Vertex& b) -> bool
-		{
-			if (renderer()->getFixedCamera (renderer()->camera()).negatedDepth)
-				return a[relZ] > b[relZ];
-
-			return a[relZ] < b[relZ];
-		});
-
-		for (const Vertex& vrt : vertices)
-		{
-			// If the vertex in 2d space is very close to the cursor then we use
-			// it regardless of depth.
-			QPoint vect2d = renderer()->coordconv3_2 (vrt) - cursorPosition2D;
-			const double distance2DSquared = std::pow (vect2d.x(), 2) + std::pow (vect2d.y(), 2);
-			if (distance2DSquared < 16.0 * 16.0)
-			{
-				closest = &vrt;
-				break;
-			}
-
-			// Check if too far away from the cursor.
-			if (distance2DSquared > 64.0 * 64.0)
-				continue;
-
-			// Not very close to the cursor. Compare using true distance,
-			// including depth.
-			const double distanceSquared = (vrt - cursorPosition).lengthSquared();
-
-			if (distanceSquared < minimumDistance)
-			{
-				minimumDistance = distanceSquared;
-				closest = &vrt;
-			}
-		}
-
-		if (closest != null)
-			addDrawnVertex (*closest);
-
-		return true;
-	}
-
-	if ((data.releasedButtons & Qt::RightButton) && (not _drawedVerts.isEmpty()))
-	{
-		// Remove the last vertex
-		_drawedVerts.removeLast();
-
-		return true;
-	}
-
-	return false;
-}
-
-void AbstractDrawMode::finishDraw (LDObjectList& objs)
-{
-	if (objs.size() > 0)
-	{
-		for (LDObjectPtr obj : objs)
-		{
-			renderer()->document()->addObject (obj);
-			renderer()->compileObject (obj);
-		}
-
-		g_win->refresh();
-		g_win->endAction();
-	}
-
-	_drawedVerts.clear();
-}