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slider_controller.h

/*
    Copyright (C) 1998-99 Paul Davis 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: slider_controller.h,v 1.7 2005/04/09 13:38:13 pauld Exp $
*/

#ifndef __gtkmmext_motion_controller_h__
#define __gtkmmext_motion_controller_h__

#include <gtk--.h>
#include <gtkmmext/popup.h>
#include <gtkmmext/pixscroller.h>

namespace Gtkmmext {
      class Pix;
}

namespace MIDI {
      class Controllable;
}

namespace Gtkmmext {

class SliderController : public Gtkmmext::PixScroller
{
  public:
      SliderController (Gtkmmext::Pix* pixset,
                    Gtk::Adjustment* adj,
                    MIDI::Controllable*,
                    bool with_numeric = true);

        virtual ~SliderController () {}

      void set_bind_button_state (guint button, guint statemask);
      void get_bind_button_state (guint &button, guint &statemask);
      void midicontrol_set_tip ();
      void midi_learn ();
      
      void set_value (float);
      // void set_sensitive (bool yn) {
      // spin.set_sensitive (yn);
      // }

      Gtk::SpinButton & get_spin_button () { return spin; }
      
  protected:
      Gtk::SpinButton     spin;
      Gtk::Frame          spin_frame;
      Gtk::HBox           spin_hbox;
      Gtkmmext::PopUp     prompter;
      MIDI::Controllable* midi_control;

      guint bind_button;
      guint bind_statemask;
      bool prompting, unprompting;
      
      gint button_press (GdkEventButton *);
      gint prompter_hiding (GdkEventAny *);
      void midicontrol_prompt ();
      void midicontrol_unprompt ();
      void update_midi_control ();
};

class VSliderController : public SliderController
{
  public:
      VSliderController (Gtkmmext::Pix *pixset,
                     Gtk::Adjustment *adj,
                     MIDI::Controllable *,
                     bool with_numeric = true);
};

class HSliderController : public SliderController
{
  public:
      HSliderController (Gtkmmext::Pix *pixset,
                     Gtk::Adjustment *adj,
                     MIDI::Controllable *,
                     bool with_numeric = true);
};


}; /* namespace */

#endif // __gtkmmext_motion_controller_h__            

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