1 /* === S I N F G =========================================================== */
2 /*! \file widget_gradient.h
3 ** \brief Template Header
5 ** $Id: widget_gradient.h,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
8 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === S T A R T =========================================================== */
24 #ifndef __SINFG_STUDIO_WIDGET_GRADIENT_H
25 #define __SINFG_STUDIO_WIDGET_GRADIENT_H
27 /* === H E A D E R S ======================================================= */
29 #include <gtkmm/drawingarea.h>
30 #include <sinfg/gradient.h>
32 /* === M A C R O S ========================================================= */
34 /* === T Y P E D E F S ===================================================== */
36 /* === C L A S S E S & S T R U C T S ======================================= */
40 void render_gradient_to_window(const Glib::RefPtr<Gdk::Drawable>& window,const Gdk::Rectangle& ca,const sinfg::Gradient &gradient);
42 class Widget_Gradient : public Gtk::DrawingArea
44 sigc::signal<void> signal_value_changed_;
45 sigc::signal<void> signal_clicked_;
47 sigc::signal<void,sinfg::Gradient::CPoint> signal_cpoint_selected_;
49 sinfg::Gradient gradient_;
55 sinfg::Gradient::CPoint selected_cpoint;
57 void popup_menu(float x);
59 void insert_cpoint(float x);
61 void remove_cpoint(float x);
69 sigc::signal<void>& signal_value_changed() { return signal_value_changed_; }
70 sigc::signal<void>& signal_clicked() { return signal_clicked_; }
72 sigc::signal<void,sinfg::Gradient::CPoint>& signal_cpoint_selected() { return signal_cpoint_selected_; }
74 void set_value(const sinfg::Gradient& x);
76 const sinfg::Gradient& get_value()const { return gradient_; }
78 void set_editable(bool x=true) { editable_=x; }
80 bool get_editable()const { return editable_; }
84 void set_selected_cpoint(const sinfg::Gradient::CPoint &x);
86 const sinfg::Gradient::CPoint& get_selected_cpoint() { return selected_cpoint; }
88 void update_cpoint(const sinfg::Gradient::CPoint &x);
92 bool redraw(GdkEventExpose*bleh=NULL);
94 bool on_event(GdkEvent *event);
95 }; // END of class BlackLevelSelector
97 }; // END of namespace studio
99 /* === E N D =============================================================== */