inkscape/src/spiral-context.h

	spiral-context.h revision 981af40b8c1fc3ddfe172bedd661d7191f306434
#ifndef __SP_SPIRAL_CONTEXT_H__
#define __SP_SPIRAL_CONTEXT_H__

/** \file
 * Spiral drawing context
 */
/*
 * Authors:
 *   Mitsuru Oka
 *   Lauris Kaplinski <lauris@kaplinski.com>
 *
 * Copyright (C) 1999-2001 Lauris Kaplinski
 * Copyright (C) 2001-2002 Mitsuru Oka
 *
 * Released under GNU GPL
 */

#include <gtk/gtk.h>
#include <stddef.h>
#include <sigc++/sigc++.h>
#include <2geom/point.h>
#include "event-context.h"

//#define SP_TYPE_SPIRAL_CONTEXT            (sp_spiral_context_get_type ())
//#define SP_SPIRAL_CONTEXT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_SPIRAL_CONTEXT, SPSpiralContext))
//#define SP_SPIRAL_CONTEXT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_SPIRAL_CONTEXT, SPSpiralContextClass))
//#define SP_IS_SPIRAL_CONTEXT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_SPIRAL_CONTEXT))
//#define SP_IS_SPIRAL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_SPIRAL_CONTEXT))
#define SP_SPIRAL_CONTEXT(obj) ((SPSpiralContext*)obj)
//#define SP_IS_SPIRAL_CONTEXT(obj) (((SPEventContext*)obj)->types.count(typeid(SPSpiralContext)))
#define SP_IS_SPIRAL_CONTEXT(obj) (dynamic_cast<const SPSpiralContext*>((const SPEventContext*)obj))

class CSpiralContext;

class SPSpiralContext : public SPEventContext {
public:
	SPSpiralContext();
	virtual ~SPSpiralContext();
	CSpiralContext* cspiralcontext;

	SPItem * item;
	Geom::Point center;
	gdouble revo;
	gdouble exp;
	gdouble t0;

    sigc::connection sel_changed_connection;

    Inkscape::MessageContext *_message_context;

	static const std::string prefsPath;
};

struct SPSpiralContextClass {
	SPEventContextClass parent_class;
};

class CSpiralContext : public CEventContext {
public:
	CSpiralContext(SPSpiralContext* spiralcontext);

	virtual void setup();
	virtual void finish();
	virtual void set(Inkscape::Preferences::Entry* val);
	virtual gint root_handler(GdkEvent* event);

	virtual const std::string& getPrefsPath();
private:
	SPSpiralContext* spspiralcontext;
};

/* Standard Gtk function */

GType sp_spiral_context_get_type (void);

#endif