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.
19 #ifndef __gtk2_ardour_ardour_button_h__
20 #define __gtk2_ardour_ardour_button_h__
25 #include <gtkmm/action.h>
27 #include "pbd/signals.h"
28 #include "gtkmm2ext/binding_proxy.h"
29 #include "gtkmm2ext/activatable.h"
30 #include "gtkmm2ext/cairo_widget.h"
32 class ArdourButton : public CairoWidget , public Gtkmm2ext::Activatable
44 static Element default_elements;
45 static Element led_default_elements;
46 static Element just_led_default_elements;
48 static void set_flat_buttons (bool yn);
49 static bool flat_buttons() { return _flat_buttons; }
51 ArdourButton (Element e = default_elements);
52 ArdourButton (const std::string&, Element e = default_elements);
53 virtual ~ArdourButton ();
58 ImplicitUsesSolidColor = 0x4,
61 Tweaks tweaks() const { return _tweaks; }
62 void set_tweaks (Tweaks);
64 void set_active_state (Gtkmm2ext::ActiveState);
65 void set_visual_state (Gtkmm2ext::VisualState);
67 Element elements() const { return _elements; }
68 void set_elements (Element);
69 void add_elements (Element);
71 void set_corner_radius (float);
72 void set_rounded_corner_mask (int);
73 void set_diameter (float);
75 void set_text (const std::string&);
76 const std::string& get_text () {return _text;}
77 void set_markup (const std::string&);
78 void set_angle (const double);
79 void set_alignment (const float, const float);
80 void get_alignment (float& xa, float& ya) {xa = _xalign; ya = _yalign;};
82 void set_led_left (bool yn);
83 void set_distinct_led_click (bool yn);
85 Glib::RefPtr<Pango::Layout> layout() const { return _layout; }
87 sigc::signal<void> signal_led_clicked;
88 sigc::signal<void> signal_clicked;
90 boost::shared_ptr<PBD::Controllable> get_controllable() { return binding_proxy.get_controllable(); }
91 void set_controllable (boost::shared_ptr<PBD::Controllable> c);
94 void set_related_action (Glib::RefPtr<Gtk::Action>);
96 bool on_button_press_event (GdkEventButton*);
97 bool on_button_release_event (GdkEventButton*);
99 void set_image (const Glib::RefPtr<Gdk::Pixbuf>&);
101 void set_fixed_colors (const uint32_t active_color, const uint32_t inactive_color);
104 void render (cairo_t *, cairo_rectangle_t *);
105 void on_size_request (Gtk::Requisition* req);
106 void on_size_allocate (Gtk::Allocation&);
107 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
108 void on_name_changed ();
109 bool on_enter_notify_event (GdkEventCrossing*);
110 bool on_leave_notify_event (GdkEventCrossing*);
112 void controllable_changed ();
113 PBD::ScopedConnection watch_connection;
116 Glib::RefPtr<Pango::Layout> _layout;
117 Glib::RefPtr<Gdk::Pixbuf> _pixbuf;
121 BindingProxy binding_proxy;
126 float _corner_radius;
130 float _xalign, _yalign;
133 uint32_t border_color;
134 uint32_t fill_start_inactive_color;
135 uint32_t fill_end_inactive_color;
136 uint32_t fill_start_active_color;
137 uint32_t fill_end_active_color;
138 uint32_t text_active_color;
139 uint32_t text_inactive_color;
140 uint32_t led_active_color;
141 uint32_t led_inactive_color;
143 cairo_pattern_t* fill_pattern;
144 cairo_pattern_t* fill_pattern_active;
145 cairo_pattern_t* shine_pattern;
146 cairo_pattern_t* led_inset_pattern;
147 cairo_pattern_t* reflection_pattern;
149 cairo_rectangle_t* _led_rect;
166 bool _act_on_release;
168 bool _fixed_diameter;
169 bool _distinct_led_click;
172 static bool _flat_buttons;
174 void setup_led_rect ();
176 void color_handler ();
177 void build_patterns ();
179 void action_toggled ();
181 void action_sensitivity_changed ();
182 void action_visibility_changed ();
183 void action_tooltip_changed ();
186 #endif /* __gtk2_ardour_ardour_button_h__ */