libs/gtkmm2ext/gtkmm2ext/slider_controller.h

   1 /*
   2     Copyright (C) 1998-2006 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.
   7
   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.
  12
  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.
  16
  17 */
  18
  19 #ifndef __gtkmm2ext_slider_controller_h__
  20 #define __gtkmm2ext_slider_controller_h__
  21
  22 #include <gtkmm.h>
  23 #include <gtkmm2ext/popup.h>
  24 #include <gtkmm2ext/pixfader.h>
  25 #include <gtkmm2ext/binding_proxy.h>
  26
  27 namespace Gtkmm2ext {
  28         class Pix;
  29 }
  30
  31 namespace PBD {
  32         class Controllable;
  33 }
  34
  35 namespace Gtkmm2ext {
  36
  37 class SliderController : public Gtkmm2ext::PixFader
  38 {
  39   public:
  40         SliderController (Glib::RefPtr<Gdk::Pixbuf> image,
  41                           Gtk::Adjustment* adj,
  42                           PBD::Controllable&,
  43                           bool with_numeric = true);
  44
  45         virtual ~SliderController () {}
  46
  47         void set_value (float);
  48
  49         Gtk::SpinButton& get_spin_button () { return spin; }
  50
  51         bool on_button_press_event (GdkEventButton *ev);
  52
  53   protected:
  54         BindingProxy binding_proxy;
  55         Glib::RefPtr<Gdk::Pixbuf> slider;
  56         Glib::RefPtr<Gdk::Pixbuf> rail;
  57         Gtk::SpinButton     spin;
  58         Gtk::Frame          spin_frame;
  59         Gtk::HBox           spin_hbox;
  60 };
  61
  62 class VSliderController : public SliderController
  63 {
  64   public:
  65         VSliderController (Glib::RefPtr<Gdk::Pixbuf> image,
  66                            Gtk::Adjustment *adj,
  67                            PBD::Controllable&,
  68                            bool with_numeric = true);
  69 };
  70
  71 class HSliderController : public SliderController
  72 {
  73   public:
  74         HSliderController (Glib::RefPtr<Gdk::Pixbuf> image,
  75                            Gtk::Adjustment *adj,
  76                            PBD::Controllable&,
  77                            bool with_numeric = true);
  78 };
  79
  80
  81 }; /* namespace */
  82
  83 #endif // __gtkmm2ext_slider_controller_h__