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/*
Copyright (C) 1998-99 Paul Barton-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: motionfeedback.h,v 1.1.1.1 2001/11/24 00:44:46 pbd Exp $
*/
#ifndef __gtkmm2ext_motion_feedback_h__
#define __gtkmm2ext_motion_feedback_h__
#include <gdkmm/pixbuf.h>
#include <gtkmm/box.h>
#include <gtkmm/eventbox.h>
namespace Gtk {
class Adjustment;
class SpinButton;
}
namespace Gtkmm2ext {
class MotionFeedback : public Gtk::VBox
{
public:
enum Type {
Rotary,
CenterSpring,
Endless
};
MotionFeedback (Glib::RefPtr<Gdk::Pixbuf>,
Type type,
const char *widget_name = NULL,
Gtk::Adjustment *adj = NULL,
bool with_numeric_display = true,
int sub_image_width = 40,
int sub_image_height = 40);
virtual ~MotionFeedback ();
void set_adjustment (Gtk::Adjustment *adj);
Gtk::Adjustment *get_adjustment () { return adjustment; }
Gtk::Widget& eventwin () { return pixwin; }
Gtk::SpinButton& spinner() const { return *value; }
gfloat lower () { return _lower; }
gfloat upper () { return _upper; }
gfloat range () { return _range; }
protected:
gfloat _range;
gfloat _lower;
gfloat _upper;
void pixwin_size_request (GtkRequisition *);
bool pixwin_button_press_event (GdkEventButton *);
bool pixwin_button_release_event (GdkEventButton *);
bool pixwin_motion_notify_event (GdkEventMotion *);
bool pixwin_key_press_event (GdkEventKey *);
bool pixwin_enter_notify_event (GdkEventCrossing *);
bool pixwin_leave_notify_event (GdkEventCrossing *);
bool pixwin_focus_in_event (GdkEventFocus*);
bool pixwin_focus_out_event (GdkEventFocus *);
bool pixwin_expose_event (GdkEventExpose*);
bool pixwin_scroll_event (GdkEventScroll*);
private:
Type type;
Gtk::EventBox pixwin;
Gtk::HBox* value_packer;
Gtk::SpinButton* value;
Gtk::Adjustment* adjustment;
Glib::RefPtr<Gdk::Pixbuf> pixbuf;
gfloat step_inc;
gfloat page_inc;
bool grab_is_fine;
gdouble grabbed_y;
gdouble grabbed_x;
bool i_own_my_adjustment;
int subwidth;
int subheight;
void adjustment_changed ();
};
} /* namespace */
#endif // __gtkmm2ext_motion_feedback_h__
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