2 Copyright (C) 2010 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gtk2_ardour_ardour_button_h__
21 #define __gtk2_ardour_ardour_button_h__
26 #include <gtkmm/action.h>
28 #include "pbd/signals.h"
29 #include "gtkmm2ext/binding_proxy.h"
31 #include "cairo_widget.h"
33 class ArdourButton : public CairoWidget
43 static Element default_elements;
44 static Element led_default_elements;
45 static Element just_led_default_elements;
47 ArdourButton (Element e = default_elements);
48 ArdourButton (const std::string&, Element e = default_elements);
49 virtual ~ArdourButton ();
51 void set_active_state (Gtkmm2ext::ActiveState);
52 void set_visual_state (Gtkmm2ext::VisualState);
54 void set_elements (Element);
55 Element elements() const { return _elements; }
57 void set_corner_radius (float);
58 void set_diameter (float);
60 void set_text (const std::string&);
61 void set_markup (const std::string&);
63 void set_led_left (bool yn);
64 void set_distinct_led_click (bool yn);
66 sigc::signal<void> signal_led_clicked;
68 boost::shared_ptr<PBD::Controllable> get_controllable() { return binding_proxy.get_controllable(); }
69 void set_controllable (boost::shared_ptr<PBD::Controllable> c);
72 void set_related_action (Glib::RefPtr<Gtk::Action>);
74 bool on_button_press_event (GdkEventButton*);
75 bool on_button_release_event (GdkEventButton*);
77 void set_image (const Glib::RefPtr<Gdk::Pixbuf>&);
80 void render (cairo_t *);
81 void on_size_request (Gtk::Requisition* req);
82 void on_size_allocate (Gtk::Allocation&);
83 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
85 void controllable_changed ();
86 PBD::ScopedConnection watch_connection;
89 Glib::RefPtr<Pango::Layout> _layout;
90 Glib::RefPtr<Gdk::Pixbuf> _pixbuf;
93 BindingProxy binding_proxy;
101 cairo_pattern_t* edge_pattern;
102 cairo_pattern_t* fill_pattern;
103 cairo_pattern_t* led_inset_pattern;
104 cairo_pattern_t* reflection_pattern;
117 bool _fixed_diameter;
118 bool _distinct_led_click;
119 cairo_rectangle_t* _led_rect;
121 void setup_led_rect ();
123 void color_handler ();
125 Glib::RefPtr<Gtk::Action> _action;
126 void action_activated ();
127 void action_toggled ();
130 #endif /* __gtk2_ardour_ardour_button_h__ */