2 Copyright (C) 1999 Paul Barton-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 _WIDGETS_CLICK_BOX_H_
21 #define _WIDGETS_CLICK_BOX_H_
29 #include <gtkmm/adjustment.h>
30 #include <gtkmm/drawingarea.h>
32 #include "widgets/auto_spin.h"
33 #include "widgets/binding_proxy.h"
34 #include "widgets/visibility.h"
40 namespace ArdourWidgets {
42 class LIBWIDGETS_API ClickBox : public Gtk::DrawingArea, public AutoSpin
45 ClickBox (Gtk::Adjustment *adj, const std::string &name, bool round_to_steps = false);
48 /** Set a slot to `print' the value to put in the box.
49 * The slot should write the value of the Gtk::Adjustment
50 * into the char array, and should return true if it has done the printing,
51 * or false to use the ClickBox's default printing method.
53 void set_printer (sigc::slot<bool, char *, Gtk::Adjustment &>);
55 void set_controllable (boost::shared_ptr<PBD::Controllable> c) {
56 _binding_proxy.set_controllable (c);
60 bool on_expose_event (GdkEventExpose*);
61 bool on_enter_notify_event (GdkEventCrossing* ev);
62 bool on_leave_notify_event (GdkEventCrossing* ev);
64 BindingProxy _binding_proxy;
67 Glib::RefPtr<Pango::Layout> layout;
72 void style_changed (const Glib::RefPtr<Gtk::Style> &);
73 bool button_press_handler (GdkEventButton *);
74 bool button_release_handler (GdkEventButton *);
75 bool on_scroll_event (GdkEventScroll*);
77 sigc::slot<bool, char *, Gtk::Adjustment &> _printer;