Restructuring directory layout. Move towards "Modern CMake" usage.

model/Handles.h

@@ -0,0 +1,336 @@
+/*  Handles.h
+ *
+ *  Copyright (C) 2013  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt 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.
+ *
+ *  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef model_Handles_h
+#define model_Handles_h
+
+
+#include "Distance.h"
+
+#include <QPainter>
+#include <QPainterPath>
+
+
+namespace glabels::model
+{
+
+	// Forward References
+	class ModelObject;
+
+
+	///
+	/// Handle Base Class
+	///
+	class Handle
+	{
+		////////////////////////////
+		// Location enumeration
+		////////////////////////////
+	public:
+		enum Location { NW, N, NE, E, SE, S, SW, W, P1, P2 };
+		
+		
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	protected:
+		Handle( ModelObject* owner, Location location );
+	public:
+		virtual ~Handle();
+
+
+		////////////////////////////
+		// Duplication
+		////////////////////////////
+		virtual Handle* clone( ModelObject* newOwner ) const = 0;
+	
+		
+		////////////////////////////
+		// Attribue Methods
+		////////////////////////////
+		ModelObject* owner() const;
+		Location location() const;
+		
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		virtual void  draw( QPainter* painter, double scale ) const = 0;
+		virtual QPainterPath path( double scale ) const = 0;
+	protected:
+		void drawAt( QPainter*       painter,
+		             double          scale,
+		             const Distance& x,
+		             const Distance& y,
+		             QColor          color ) const;
+		
+		QPainterPath pathAt( double          scale,
+		                     const Distance& x,
+		                     const Distance& y ) const;
+
+
+		////////////////////////////
+		// Protected Data
+		////////////////////////////
+	protected:
+		ModelObject* mOwner;
+		Location mLocation;
+
+	};
+
+
+	///
+	/// HandleNorth Class
+	///
+	class HandleNorth : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleNorth( ModelObject* owner );
+		~HandleNorth() override;
+		HandleNorth* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleNorthEast Class
+	///
+	class HandleNorthEast : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleNorthEast( ModelObject* owner );
+		~HandleNorthEast() override;
+		HandleNorthEast* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleEast Class
+	///
+	class HandleEast : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleEast( ModelObject* owner );
+		~HandleEast() override;
+		HandleEast* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleSouthEast Class
+	///
+	class HandleSouthEast : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleSouthEast( ModelObject* owner );
+		~HandleSouthEast() override;
+		HandleSouthEast* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleSouth Class
+	///
+	class HandleSouth : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleSouth( ModelObject* owner );
+		~HandleSouth() override;
+		HandleSouth* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleSouthWest Class
+	///
+	class HandleSouthWest : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleSouthWest( ModelObject* owner );
+		~HandleSouthWest() override;
+		HandleSouthWest* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleWest Class
+	///
+	class HandleWest : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleWest( ModelObject* owner );
+		~HandleWest() override;
+		HandleWest* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleNorthWest Class
+	///
+	class HandleNorthWest : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleNorthWest( ModelObject* owner );
+		~HandleNorthWest() override;
+		HandleNorthWest* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleP1 Class
+	///
+	class HandleP1 : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleP1( ModelObject* owner );
+		~HandleP1() override;
+		HandleP1* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+
+	///
+	/// HandleP2 Class
+	///
+	class HandleP2 : public Handle
+	{
+		////////////////////////////
+		// Lifecycle Methods
+		////////////////////////////
+	public:
+		HandleP2( ModelObject* owner );
+		~HandleP2() override;
+
+		////////////////////////////
+		// Duplication
+		////////////////////////////
+		HandleP2* clone( ModelObject* newOwner ) const override;
+
+
+		////////////////////////////
+		// Drawing Methods
+		////////////////////////////
+	public:
+		void  draw( QPainter* painter, double scale ) const override;
+		QPainterPath path( double scale ) const override;
+	};
+
+}
+
+
+#endif // model_Handles_h