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"
30 #include "gtkmm2ext/activatable.h"
31 #include "gtkmm2ext/cairo_widget.h"
33 class ArdourButton : public CairoWidget , public Gtkmm2ext::Activatable
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 ();
56 Tweaks tweaks() const { return _tweaks; }
57 void set_tweaks (Tweaks);
59 void set_active_state (Gtkmm2ext::ActiveState);
60 void set_visual_state (Gtkmm2ext::VisualState);
62 Element elements() const { return _elements; }
64 void set_corner_radius (float);
65 void set_diameter (float);
67 void set_text (const std::string&);
68 void set_markup (const std::string&);
70 void set_led_left (bool yn);
71 void set_distinct_led_click (bool yn);
73 Glib::RefPtr<Pango::Layout> layout() const { return _layout; }
75 sigc::signal<void> signal_led_clicked;
76 sigc::signal<void> signal_clicked;
78 boost::shared_ptr<PBD::Controllable> get_controllable() { return binding_proxy.get_controllable(); }
79 void set_controllable (boost::shared_ptr<PBD::Controllable> c);
82 void set_related_action (Glib::RefPtr<Gtk::Action>);
84 bool on_button_press_event (GdkEventButton*);
85 bool on_button_release_event (GdkEventButton*);
87 void set_image (const Glib::RefPtr<Gdk::Pixbuf>&);
90 void render (cairo_t *);
91 void on_size_request (Gtk::Requisition* req);
92 void on_size_allocate (Gtk::Allocation&);
93 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
94 bool on_enter_notify_event (GdkEventCrossing*);
95 bool on_leave_notify_event (GdkEventCrossing*);
97 void controllable_changed ();
98 PBD::ScopedConnection watch_connection;
101 Glib::RefPtr<Pango::Layout> _layout;
102 Glib::RefPtr<Gdk::Pixbuf> _pixbuf;
106 BindingProxy binding_proxy;
111 float _corner_radius;
113 cairo_pattern_t* edge_pattern;
114 cairo_pattern_t* fill_pattern;
115 cairo_pattern_t* led_inset_pattern;
116 cairo_pattern_t* reflection_pattern;
118 cairo_rectangle_t* _led_rect;
130 bool _act_on_release;
132 bool _fixed_diameter;
133 bool _distinct_led_click;
136 void setup_led_rect ();
138 void color_handler ();
140 void action_toggled ();
142 void action_sensitivity_changed ();
143 void action_visibility_changed ();
144 void action_tooltip_changed ();
147 #endif /* __gtk2_ardour_ardour_button_h__ */