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.
19 #ifndef __gtkmm2ext_bar_controller_h__
20 #define __gtkmm2ext_bar_controller_h__
22 #include <gtkmm/frame.h>
23 #include <gtkmm/drawingarea.h>
24 #include <gtkmm2ext/binding_proxy.h>
29 class BarController : public Gtk::Frame
32 BarController (Gtk::Adjustment& adj, boost::shared_ptr<PBD::Controllable>);
34 virtual ~BarController () {}
47 barStyle style() const { return _style; }
48 void set_style (barStyle);
49 void set_use_parent (bool yn);
51 void set_sensitive (bool yn);
53 void set_logarithmic (bool yn) { logarithmic = yn; }
55 sigc::signal<void> StartGesture;
56 sigc::signal<void> StopGesture;
58 /* export this to allow direct connection to button events */
60 Gtk::Widget& event_widget() { return darea; }
62 boost::shared_ptr<PBD::Controllable> get_controllable() { return binding_proxy.get_controllable(); }
63 void set_controllable(boost::shared_ptr<PBD::Controllable> c) { binding_proxy.set_controllable(c); }
65 /** Emitted when the adjustment spinner is activated or deactivated;
66 * the parameter is true on activation, false on deactivation.
68 sigc::signal<void, bool> SpinnerActive;
71 Gtk::Adjustment& adjustment;
72 BindingProxy binding_proxy;
73 Gtk::DrawingArea darea;
74 Glib::RefPtr<Pango::Layout> layout;
78 bool switch_on_release;
81 GdkWindow* grab_window;
82 Gtk::SpinButton spinner;
85 sigc::slot<std::string> _label_slot;
88 virtual std::string get_label (int& /*x*/) {
92 virtual bool button_press (GdkEventButton *);
93 virtual bool button_release (GdkEventButton *);
94 virtual bool motion (GdkEventMotion *);
95 virtual bool expose (GdkEventExpose *);
96 virtual bool scroll (GdkEventScroll *);
97 virtual bool entry_focus_out (GdkEventFocus*);
99 gint mouse_control (double x, GdkWindow* w, double scaling);
101 gint switch_to_bar ();
102 gint switch_to_spinner ();
104 void entry_activated ();
107 int entry_input (double* new_value);
108 bool entry_output ();
114 #endif // __gtkmm2ext_bar_controller_h__