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#ifndef __UI_WIDGET_RULER_H__
#define __UI_WIDGET_RULER_H__
/** \file
* Gtkmm facade/wrapper around sp_rulers.
*
* Authors:
* Ralf Stephan <ralf@ark.in-berlin.de>
*
* Copyright (C) 2005 The Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <gtkmm/eventbox.h>
#include "libnr/nr-point.h"
struct SPCanvasItem;
struct SPDesktop;
namespace Glib {
class ustring;
}
namespace Gtk {
class Ruler;
}
namespace Inkscape {
namespace UI {
namespace Widget {
class Ruler : public Gtk::EventBox
{
public:
void init (SPDesktop*, Gtk::Widget&);
void get_range (double&, double&, double&, double&);
void set_range (double, double, double, double);
void update_metric();
Glib::ustring get_tip();
protected:
SPDesktop *_dt;
SPCanvasItem *_guide;
Gtk::Widget *_canvas_widget;
Gtk::Ruler *_r;
bool _horiz_f, _dragging;
virtual bool on_button_press_event (GdkEventButton *);
virtual bool on_motion_notify_event (GdkEventMotion *);
virtual bool on_button_release_event (GdkEventButton *);
private:
void canvas_get_pointer (int&, int&);
NR::Point get_event_dt();
};
/// Horizontal ruler
class HRuler : public Ruler
{
public:
HRuler();
~HRuler();
};
/// Vertical ruler
class VRuler : public Ruler
{
public:
VRuler();
~VRuler();
};
} // namespace Widget
} // namespace UI
} // namespace Inkscape
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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