2 Copyright (C) 2014 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.
24 #include <pangomm/layout.h>
26 #include "pbd/compose.h"
27 #include "pbd/error.h"
28 #include "pbd/stacktrace.h"
30 #include "gtkmm2ext/utils.h"
31 #include "gtkmm2ext/rgb_macros.h"
32 #include "gtkmm2ext/gui_thread.h"
34 #include "ardour/rc_configuration.h" // for widget prelight preference
36 #include "ardour_dropdown.h"
37 #include "ardour_ui.h"
38 #include "global_signals.h"
42 #define REFLECTION_HEIGHT 2
53 ArdourDropdown::ArdourDropdown (Element e)
55 // signal_button_press_event().connect (sigc::mem_fun(*this, &ArdourDropdown::on_mouse_pressed));
58 add_elements(ArdourButton::Menu);
61 ArdourDropdown::~ArdourDropdown ()
66 ArdourDropdown::on_button_press_event (GdkEventButton* ev)
68 if (ev->type == GDK_BUTTON_PRESS) {
69 _menu.popup (1, gtk_get_current_event_time());
75 ArdourDropdown::on_scroll_event (GdkEventScroll* ev)
77 using namespace Menu_Helpers;
79 const MenuItem * current_active = _menu.get_active();
80 const MenuList& items = _menu.items ();
83 if (!current_active) {
87 /* work around another gtkmm API clusterfuck
88 * const MenuItem* get_active () const
89 * void set_active (guint index)
91 * also MenuList.activate_item does not actually
92 * set it as active in the menu.
96 switch (ev->direction) {
99 for (MenuList::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i, ++c) {
100 if ( &(*i) != current_active) {
103 if (++i != items.rend()) {
104 c = items.size() - 2 - c;
107 _menu.activate_item(*i);
112 case GDK_SCROLL_DOWN:
113 for (MenuList::const_iterator i = items.begin(); i != items.end(); ++i, ++c) {
114 if ( &(*i) != current_active) {
117 if (++i != items.end()) {
118 assert(c + 1 < (int) items.size());
119 _menu.set_active(c + 1);
120 _menu.activate_item(*i);
132 ArdourDropdown::clear_items ()
134 _menu.items ().clear ();
138 ArdourDropdown::AddMenuElem (Menu_Helpers::Element e)
140 using namespace Menu_Helpers;
142 MenuList& items = _menu.items ();