grab stable branch

[synfig.git] / synfig-studio / tags / stable / src / gtkmm / widget_gradient.h

diff --git a/synfig-studio/tags/stable/src/gtkmm/widget_gradient.h b/synfig-studio/tags/stable/src/gtkmm/widget_gradient.h
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+/* === S I N F G =========================================================== */
+/*!    \file widget_gradient.h
+**     \brief Template Header
+**
+**     $Id: widget_gradient.h,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+**     \legal
+**     Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**     This software and associated documentation
+**     are CONFIDENTIAL and PROPRIETARY property of
+**     the above-mentioned copyright holder.
+**
+**     You may not copy, print, publish, or in any
+**     other way distribute this software without
+**     a prior written agreement with
+**     the copyright holder.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_STUDIO_WIDGET_GRADIENT_H
+#define __SINFG_STUDIO_WIDGET_GRADIENT_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <gtkmm/drawingarea.h>
+#include <sinfg/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 Glib::RefPtr<Gdk::Drawable>& window,const Gdk::Rectangle& ca,const sinfg::Gradient &gradient);
+
+class Widget_Gradient : public Gtk::DrawingArea
+{
+       sigc::signal<void> signal_value_changed_;
+       sigc::signal<void> signal_clicked_;
+
+       sigc::signal<void,sinfg::Gradient::CPoint> signal_cpoint_selected_;
+
+       sinfg::Gradient gradient_;
+       
+       bool editable_;
+       
+       bool changed_;
+       
+       sinfg::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,sinfg::Gradient::CPoint>& signal_cpoint_selected() { return signal_cpoint_selected_; }
+       
+       void set_value(const sinfg::Gradient& x);
+
+       const sinfg::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 sinfg::Gradient::CPoint &x);
+
+       const sinfg::Gradient::CPoint& get_selected_cpoint() { return selected_cpoint; }
+
+       void update_cpoint(const sinfg::Gradient::CPoint &x);
+       
+
+
+       bool redraw(GdkEventExpose*bleh=NULL);
+
+       bool on_event(GdkEvent *event);
+}; // END of class BlackLevelSelector
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif