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livetrax/libs/widgets/widgets/slider_controller.h

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C++

/*
* Copyright (C) 1998 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _WIDGETS_SLIDER_CONTROLLER_H_
#define _WIDGETS_SLIDER_CONTROLLER_H_
#ifdef interface
#undef interface
#endif
#include <boost/shared_ptr.hpp>
#include <gtkmm/adjustment.h>
#include <gtkmm/spinbutton.h>
#include "widgets/ardour_fader.h"
#include "widgets/binding_proxy.h"
#include "widgets/visibility.h"
namespace PBD {
class Controllable;
}
namespace ArdourWidgets {
class LIBWIDGETS_API SliderController : public ArdourWidgets::ArdourFader
{
public:
SliderController (Gtk::Adjustment* adj, boost::shared_ptr<PBD::Controllable> mc, int orientation, int, int);
virtual ~SliderController () {}
Gtk::SpinButton& get_spin_button () { assert(_ctrl); return _spin; }
void set_controllable (boost::shared_ptr<PBD::Controllable> c) { _binding_proxy.set_controllable (c); }
protected:
bool on_button_press_event (GdkEventButton *ev);
bool on_enter_notify_event (GdkEventCrossing* ev);
bool on_leave_notify_event (GdkEventCrossing* ev);
void ctrl_adjusted();
void spin_adjusted();
BindingProxy _binding_proxy;
boost::shared_ptr<PBD::Controllable> _ctrl;
Gtk::Adjustment *_ctrl_adj;
Gtk::Adjustment _spin_adj;
Gtk::SpinButton _spin;
bool _ctrl_ignore;
bool _spin_ignore;
};
class LIBWIDGETS_API VSliderController : public SliderController
{
public:
VSliderController (Gtk::Adjustment *adj, boost::shared_ptr<PBD::Controllable> mc, int, int);
};
class LIBWIDGETS_API HSliderController : public SliderController
{
public:
HSliderController (Gtk::Adjustment *adj, boost::shared_ptr<PBD::Controllable> mc, int, int);
};
}; /* namespace */
#endif