5 #include <gtkmm/toggleaction.h>
7 #include "pbd/compose.h"
8 #include "gtkmm2ext/utils.h"
9 #include "gtkmm2ext/rgb_macros.h"
11 #include "ardour_ui.h"
12 #include "button_joiner.h"
16 ButtonJoiner::ButtonJoiner (const std::string& str, Gtk::Widget& lw, Gtk::Widget& rw, bool central_joiner)
20 , active_fill_pattern (0)
21 , inactive_fill_pattern (0)
22 , central_link (central_joiner)
24 packer.set_homogeneous (true);
27 packer.set_spacing (20);
30 packer.pack_start (left);
31 packer.pack_start (right);
34 /* this alignment is how we position the box that holds the two widgets
35 within our allocation, and how we request more space around them.
42 align.set_padding (9, 0, 9, 9);
45 align.set_padding (1, 1, 1, 1);
52 add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|
53 Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
55 uint32_t border_color;
58 border_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border end", name));
59 UINT_TO_RGBA (border_color, &r, &g, &b, &a);
65 /* child cairo widgets need the color of the inner edge as their
70 col.set_rgb_p (border_r, border_g, border_b);
71 provide_background_for_cairo_widget (*this, col);
74 ButtonJoiner::~ButtonJoiner ()
76 if (active_fill_pattern) {
77 cairo_pattern_destroy (active_fill_pattern);
78 cairo_pattern_destroy (inactive_fill_pattern);
83 ButtonJoiner::render (cairo_t* cr)
85 double h = get_height();
88 cairo_set_source (cr, inactive_fill_pattern);
90 cairo_set_source (cr, active_fill_pattern);
96 Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, get_width(), h, 8);
97 cairo_fill_preserve (cr);
101 cairo_set_line_width (cr, 1.5);
102 cairo_set_source_rgb (cr, border_r, border_g, border_b);
107 Gtkmm2ext::rounded_top_rectangle (cr, 8, 8, get_width() - 16, h - 8, 6);
111 Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, (get_width() - 20.0)/2.0 , h, 8);
112 cairo_fill_preserve (cr);
114 Gtkmm2ext::rounded_top_rectangle (cr, (get_width() - 20.)/2.0 + 20.0, 0.0,
115 (get_width() - 20.0)/2.0 , h, 8);
116 cairo_fill_preserve (cr);
118 cairo_move_to (cr, get_width()/2.0 - 10.0, h/2.0);
119 cairo_set_line_width (cr, 1.5);
120 cairo_rel_line_to (cr, 20.0, 0.0);
121 cairo_set_source (cr, active_fill_pattern);
124 cairo_arc (cr, get_width()/2.0, h/2.0, 6.0, 0, M_PI*2.0);
125 cairo_set_line_width (cr, 1.5);
126 cairo_fill_preserve (cr);
127 cairo_set_source_rgb (cr, border_r, border_g, border_b);
134 ButtonJoiner::on_size_allocate (Allocation& alloc)
136 CairoWidget::on_size_allocate (alloc);
141 ButtonJoiner::on_button_release_event (GdkEventButton*)
144 _action->activate ();
151 ButtonJoiner::on_size_request (Gtk::Requisition* r)
153 CairoWidget::on_size_request (r);
157 ButtonJoiner::set_related_action (Glib::RefPtr<Action> act)
159 Gtkmm2ext::Activatable::set_related_action (act);
163 action_tooltip_changed ();
165 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (_action);
168 tact->signal_toggled().connect (sigc::mem_fun (*this, &ButtonJoiner::action_toggled));
171 _action->connect_property_changed ("sensitive", sigc::mem_fun (*this, &ButtonJoiner::action_sensitivity_changed));
172 _action->connect_property_changed ("visible", sigc::mem_fun (*this, &ButtonJoiner::action_visibility_changed));
173 _action->connect_property_changed ("tooltip", sigc::mem_fun (*this, &ButtonJoiner::action_tooltip_changed));
178 ButtonJoiner::action_sensitivity_changed ()
180 if (_action->property_sensitive ()) {
181 set_visual_state (Gtkmm2ext::VisualState (visual_state() & ~Gtkmm2ext::Insensitive));
183 set_visual_state (Gtkmm2ext::VisualState (visual_state() | Gtkmm2ext::Insensitive));
189 ButtonJoiner::action_visibility_changed ()
191 if (_action->property_visible ()) {
199 ButtonJoiner::action_tooltip_changed ()
201 std::string str = _action->property_tooltip().get_value();
202 ARDOUR_UI::instance()->set_tip (*this, str);
206 ButtonJoiner::action_toggled ()
208 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (_action);
211 set_active (tact->get_active());
216 ButtonJoiner::set_active_state (Gtkmm2ext::ActiveState s)
218 bool changed = (_active_state != s);
219 CairoWidget::set_active_state (s);
226 ButtonJoiner::set_colors ()
228 uint32_t start_color;
232 if (active_fill_pattern) {
233 cairo_pattern_destroy (active_fill_pattern);
234 cairo_pattern_destroy (inactive_fill_pattern);
237 active_fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
238 inactive_fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
240 start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start", name));
241 end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end", name));
242 UINT_TO_RGBA (start_color, &r, &g, &b, &a);
243 cairo_pattern_add_color_stop_rgba (inactive_fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
244 UINT_TO_RGBA (end_color, &r, &g, &b, &a);
245 cairo_pattern_add_color_stop_rgba (inactive_fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
247 start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start active", name));
248 end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end active", name));
249 UINT_TO_RGBA (start_color, &r, &g, &b, &a);
250 cairo_pattern_add_color_stop_rgba (active_fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
251 UINT_TO_RGBA (end_color, &r, &g, &b, &a);
252 cairo_pattern_add_color_stop_rgba (active_fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);