2 Copyright (C) 2004 Paul Davis
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2 of the License, or
6 (at your option) any later version.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <pbd/controllable.h>
26 #include <pbd/locale_guard.h>
28 #include "gtkmm2ext/gtk_ui.h"
29 #include "gtkmm2ext/utils.h"
30 #include "gtkmm2ext/keyboard.h"
31 #include "gtkmm2ext/barcontroller.h"
32 #include "gtkmm2ext/cairo_widget.h"
38 using namespace Gtkmm2ext;
40 BarController::BarController (Gtk::Adjustment& adj,
41 boost::shared_ptr<PBD::Controllable> mc)
42 : _slider (&adj, 60, 16)
44 , _switch_on_release (false)
47 add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
48 set (.5, .5, 1.0, 1.0);
50 _slider.set_controllable (mc);
51 _slider.set_tweaks (PixFader::NoShowUnityLine);
53 _slider.StartGesture.connect (sigc::mem_fun(*this, &BarController::passtrhu_gesture_start));
54 _slider.StopGesture.connect (sigc::mem_fun(*this, &BarController::passtrhu_gesture_stop));
55 _slider.OnExpose.connect (sigc::mem_fun(*this, &BarController::before_expose));
56 _slider.set_name (get_name());
58 Gtk::SpinButton& spinner = _slider.get_spin_button();
59 spinner.signal_activate().connect (mem_fun (*this, &BarController::entry_activated));
60 spinner.signal_focus_out_event().connect (mem_fun (*this, &BarController::entry_focus_out));
61 spinner.set_digits (9);
62 spinner.set_numeric (true);
63 spinner.set_name ("BarControlSpinner");
68 BarController::~BarController ()
73 BarController::on_button_press_event (GdkEventButton* ev)
75 if (get_child() != &_slider) {
78 if (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
79 _switch_on_release = true;
82 _switch_on_release = false;
88 BarController::on_button_release_event (GdkEventButton* ev)
90 if (get_child() != &_slider) {
93 if (ev->button == 1 && _switch_on_release) {
94 Glib::signal_idle().connect (mem_fun (*this, &BarController::switch_to_spinner));
101 BarController::on_style_changed (const Glib::RefPtr<Gtk::Style>&)
103 _slider.set_name (get_name());
107 BarController::switch_to_bar ()
109 if (_switching || get_child() == &_slider) {
116 _slider.queue_draw ();
118 SpinnerActive (false); /* EMIT SIGNAL */
123 BarController::switch_to_spinner ()
125 if (_switching || get_child() != &_slider) {
130 Gtk::SpinButton& spinner = _slider.get_spin_button();
131 if (spinner.get_parent()) {
132 spinner.get_parent()->remove(spinner);
137 spinner.select_region (0, spinner.get_text_length());
138 spinner.grab_focus ();
140 SpinnerActive (true); /* EMIT SIGNAL */
145 BarController::entry_activated ()
151 BarController::entry_focus_out (GdkEventFocus* /*ev*/)
158 BarController::before_expose ()
161 _slider.set_text (get_label (xpos), false, false);
165 BarController::set_sensitive (bool yn)
167 Alignment::set_sensitive (yn);
168 _slider.set_sensitive (yn);