Mercurial > ldforge / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/editmodes/abstractEditMode.h	Sat Jul 05 02:02:31 2014 +0300
@@ -0,0 +1,106 @@
+/*
+ *  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/>.
+ */
+
+#pragma once
+#include "../main.h"
+
+class QPainter;
+class GLRenderer;
+class QMouseEvent;
+
+enum class EditModeType
+{
+	Select,
+	Draw,
+	Circle,
+	MagicWand,
+};
+
+class AbstractEditMode
+{
+	GLRenderer* _renderer;
+
+public:
+	struct MouseEventData
+	{
+		QMouseEvent* ev;
+		Qt::KeyboardModifiers keymods;
+		bool mouseMoved;
+		Qt::MouseButtons releasedButtons;
+	};
+
+	AbstractEditMode (GLRenderer* renderer);
+	virtual ~AbstractEditMode();
+
+	virtual bool			allowFreeCamera() const = 0;
+	virtual void			render (QPainter&) const {};
+	GLRenderer*				renderer() const;
+	virtual EditModeType	type() const = 0;
+	virtual bool			mousePressed (QMouseEvent*) { return false; }
+	virtual bool			mouseReleased (MouseEventData const&) { return false; }
+	virtual bool			mouseDoubleClicked (QMouseEvent*) { return false; }
+	virtual bool			mouseMoved (QMouseEvent*) { return false; }
+
+	static AbstractEditMode* createByType (GLRenderer* renderer, EditModeType type);
+};
+
+//
+// Base class for draw-like edit modes
+//
+class AbstractDrawMode : public AbstractEditMode
+{
+	DEFINE_CLASS (AbstractDrawMode, AbstractEditMode)
+
+protected:
+	QList<Vertex>			_drawedVerts;
+	Vertex					_rectverts[4];
+	QBrush					_polybrush;
+
+public:
+	AbstractDrawMode (GLRenderer* renderer);
+
+	virtual bool allowFreeCamera() const override
+	{
+		return false;
+	}
+
+	bool mouseReleased (const AbstractEditMode::MouseEventData& data) override;
+	void addDrawnVertex (const Vertex& pos);
+	void finishDraw (LDObjectList& objs);
+
+	virtual bool preAddVertex (Vertex const&)
+	{
+		return false;
+	}
+};
+
+//
+// Base class for select-like edit modes
+//
+class AbstractSelectMode : public AbstractEditMode
+{
+	DEFINE_CLASS (AbstractSelectMode, AbstractEditMode)
+
+public:
+	AbstractSelectMode (GLRenderer* renderer);
+
+	virtual bool allowFreeCamera() const override
+	{
+		return true;
+	}
+};