/* === S Y N F I G ========================================================= */
/*! \file widgets/widget_gradient.h
** \brief Template Header
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package 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 2 of
** the License, or (at your option) any later version.
**
** This package 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.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_STUDIO_WIDGET_GRADIENT_H
#define __SYNFIG_STUDIO_WIDGET_GRADIENT_H
/* === H E A D E R S ======================================================= */
#include <gtkmm/drawingarea.h>
#include <synfig/gradient.h>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace studio {
void render_gradient_to_window(const Cairo::RefPtr<Cairo::Context> &cr,const Gdk::Rectangle& ca,const synfig::Gradient &gradient);
class Widget_Gradient : public Gtk::DrawingArea
{
sigc::signal<void> signal_value_changed_;
sigc::signal<void> signal_clicked_;
sigc::signal<void,synfig::Gradient::CPoint> signal_cpoint_selected_;
synfig::Gradient gradient_;
bool editable_;
bool changed_;
synfig::Gradient::CPoint selected_cpoint;
void popup_menu(float x);
void insert_cpoint(float x);
void remove_cpoint(float x);
public:
Widget_Gradient();
~Widget_Gradient();
sigc::signal<void>& signal_value_changed() { return signal_value_changed_; }
sigc::signal<void>& signal_clicked() { return signal_clicked_; }
sigc::signal<void,synfig::Gradient::CPoint>& signal_cpoint_selected() { return signal_cpoint_selected_; }
void set_value(const synfig::Gradient& x);
const synfig::Gradient& get_value()const { return gradient_; }
void set_editable(bool x=true) { editable_=x; }
bool get_editable()const { return editable_; }
void set_selected_cpoint(const synfig::Gradient::CPoint &x);
const synfig::Gradient::CPoint& get_selected_cpoint() { return selected_cpoint; }
void update_cpoint(const synfig::Gradient::CPoint &x);
bool on_draw(const ::Cairo::RefPtr< ::Cairo::Context>& cr);
bool on_event(GdkEvent *event);
}; // END of class BlackLevelSelector
}; // END of namespace studio
/* === E N D =============================================================== */
#endif