gtk2_ardour/ardour_spinner.h

   1 /*
   2  * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
   3  * Copyright (C) 2011 Paul Davis
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include <boost/algorithm/string.hpp>
  21 #ifndef __gtk2_ardour_ardour_spinner_h__
  22 #define __gtk2_ardour_ardour_spinner_h__
  23
  24 #include <gtkmm.h>
  25
  26 #include "ardour/automatable.h"
  27 #include "ardour/automation_control.h"
  28 #include "ardour_button.h"
  29
  30 class ArdourSpinner : public Gtk::Alignment
  31 {
  32         public:
  33                 ArdourSpinner (
  34                                 boost::shared_ptr<ARDOUR::AutomationControl>,
  35                                 Gtk::Adjustment* adj,
  36                                 boost::shared_ptr<ARDOUR::Automatable>);
  37
  38                 virtual ~ArdourSpinner ();
  39
  40         protected:
  41                 bool on_button_press_event (GdkEventButton*);
  42                 bool on_button_release_event (GdkEventButton*);
  43                 bool on_scroll_event (GdkEventScroll* ev);
  44
  45                 void controllable_changed ();
  46                 PBD::ScopedConnection watch_connection;
  47
  48         private:
  49
  50                 bool entry_focus_out (GdkEventFocus*);
  51                 void entry_activated ();
  52                 gint switch_to_button ();
  53                 gint switch_to_spinner ();
  54
  55                 void ctrl_adjusted();
  56                 void spin_adjusted();
  57
  58                 ArdourButton     _btn;
  59                 Gtk::Adjustment* _ctrl_adj;
  60                 Gtk::Adjustment  _spin_adj;
  61                 Gtk::SpinButton  _spinner;
  62                 bool             _switching;
  63                 bool             _switch_on_release;
  64                 bool             _ctrl_ignore;
  65                 bool             _spin_ignore;
  66
  67                 boost::shared_ptr<ARDOUR::AutomationControl> _controllable;
  68                 boost::shared_ptr<ARDOUR::Automatable>       _printer;
  69
  70 };
  71
  72 #endif /* __gtk2_ardour_ardour_menu_h__ */