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     $Id$
  18 */
  19
  20 #ifndef __gtkmm2ext_slider_controller_h__
  21 #define __gtkmm2ext_slider_controller_h__
  22
  23 #include <gtkmm.h>
  24 #include <gtkmm2ext/popup.h>
  25 #include <gtkmm2ext/pixscroller.h>
  26 #include <gtkmm2ext/binding_proxy.h>
  27
  28 namespace Gtkmm2ext {
  29         class Pix;
  30 }
  31
  32 namespace PBD {
  33         class Controllable;
  34 }
  35
  36 namespace Gtkmm2ext {
  37
  38 class SliderController : public Gtkmm2ext::PixScroller
  39 {
  40   public:
  41         SliderController (Glib::RefPtr<Gdk::Pixbuf> slider,
  42                           Glib::RefPtr<Gdk::Pixbuf> rail,
  43                           Gtk::Adjustment* adj,
  44                           PBD::Controllable&,
  45                           bool with_numeric = true);
  46
  47         virtual ~SliderController () {}
  48
  49         void set_value (float);
  50
  51         Gtk::SpinButton& get_spin_button () { return spin; }
  52
  53         bool on_button_press_event (GdkEventButton *ev) {
  54                 return binding_proxy.button_press_handler (ev);
  55         }
  56
  57   protected:
  58         BindingProxy binding_proxy;
  59         Glib::RefPtr<Gdk::Pixbuf> slider;
  60         Glib::RefPtr<Gdk::Pixbuf> rail;
  61         Gtk::SpinButton     spin;
  62         Gtk::Frame          spin_frame;
  63         Gtk::HBox           spin_hbox;
  64 };
  65
  66 class VSliderController : public SliderController
  67 {
  68   public:
  69         VSliderController (Glib::RefPtr<Gdk::Pixbuf> slider,
  70                            Glib::RefPtr<Gdk::Pixbuf> rail,
  71                            Gtk::Adjustment *adj,
  72                            PBD::Controllable&,
  73                            bool with_numeric = true);
  74 };
  75
  76 class HSliderController : public SliderController
  77 {
  78   public:
  79         HSliderController (Glib::RefPtr<Gdk::Pixbuf> slider,
  80                            Glib::RefPtr<Gdk::Pixbuf> rail,
  81                            Gtk::Adjustment *adj,
  82                            PBD::Controllable&,
  83                            bool with_numeric = true);
  84 };
  85
  86
  87 }; /* namespace */
  88
  89 #endif // __gtkmm2ext_slider_controller_h__