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/**
* \brief Very basic interface for classes that control attributes
*
* Authors:
* Nicholas Bishop <nicholasbishop@gmail.com>
*
* Copyright (C) 2007 Authors
*
* Released under GNU GPL. Read the file 'COPYING' for more information.
*/
#ifndef INKSCAPE_UI_WIDGET_ATTR_WIDGET_H
#define INKSCAPE_UI_WIDGET_ATTR_WIDGET_H
#include "attributes.h"
#include "sp-object.h"
#include "xml/node.h"
namespace Inkscape {
namespace UI {
namespace Widget {
class AttrWidget
{
public:
AttrWidget(const SPAttributeEnum a)
: _attr(a)
{}
virtual ~AttrWidget()
{}
virtual Glib::ustring get_as_attribute() const = 0;
virtual void set_from_attribute(SPObject*) = 0;
SPAttributeEnum get_attribute() const
{
return _attr;
}
sigc::signal<void>& signal_attr_changed()
{
return _signal;
}
protected:
const gchar* attribute_value(SPObject* o) const
{
const gchar* name = (const gchar*)sp_attribute_name(_attr);
if(name && o) {
const gchar* val = SP_OBJECT_REPR(o)->attribute(name);
return val;
}
return 0;
}
private:
const SPAttributeEnum _attr;
sigc::signal<void> _signal;
};
}
}
}
#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:encoding=utf-8:textwidth=99 :
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