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/** \file
*
Implementation of tolerance slider widget.
*
* Authors:
* Ralf Stephan <ralf@ark.in-berlin.de>
*
* Copyright (C) 2006 Authors
*
* Released under GNU GPL. Read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gtkmm/adjustment.h>
#include <gtkmm/box.h>
#include <gtkmm/label.h>
#include <gtkmm/scale.h>
#include "xml/repr.h"
#include "svg/stringstream.h"
#include "inkscape.h"
#include "document.h"
#include "desktop-handles.h"
#include "sp-namedview.h"
#include "registry.h"
#include "tolerance-slider.h"
namespace Inkscape {
namespace UI {
namespace Widget {
//===================================================
//---------------------------------------------------
//====================================================
ToleranceSlider::ToleranceSlider()
: _hbox(0)
{
}
ToleranceSlider::~ToleranceSlider()
{
if (_hbox) delete _hbox;
_scale_changed_connection.disconnect();
}
void
ToleranceSlider::init (const Glib::ustring& label1, const Glib::ustring& label2, const Glib::ustring& tip, const Glib::ustring& key, Registry& wr)
{
_hbox = new Gtk::HBox;
Gtk::Label *theLabel1 = manage (new Gtk::Label (label1));
_hbox->add (*theLabel1);
_hscale = manage (new Gtk::HScale (0.4, 50.1, 0.1));
_hscale->set_draw_value (true);
_hscale->set_value_pos (Gtk::POS_RIGHT);
_hscale->set_size_request (100, -1);
_hbox->add (*_hscale);
Gtk::Label *theLabel2 = manage (new Gtk::Label (label2));
_hbox->add (*theLabel2);
_key = key;
_scale_changed_connection = _hscale->signal_value_changed().connect (sigc::mem_fun (*this, &ToleranceSlider::update));
_wr = ≀
}
void
ToleranceSlider::setValue (double val, bool is_absolute)
{
_hscale->set_value (val);
Gtk::Adjustment *adj = _hscale->get_adjustment();
if (is_absolute)
{
adj->set_lower (0.4);
adj->set_upper (50.1);
adj->set_step_increment (0.1);
}
else
{
adj->set_lower (1.0);
adj->set_upper (51.0);
adj->set_step_increment (1.0);
}
update();
}
void
ToleranceSlider::setLimits (double theMin, double theMax)
{
_hscale->set_range (theMin, theMax);
_hscale->get_adjustment()->set_step_increment (1);
}
void
ToleranceSlider::update()
{
if (_wr->isUpdating())
return;
SPDesktop *dt = SP_ACTIVE_DESKTOP;
if (!dt)
return;
Inkscape::SVGOStringStream os;
os << _hscale->get_value();
_wr->setUpdating (true);
SPDocument *doc = SP_DT_DOCUMENT(dt);
gboolean saved = sp_document_get_undo_sensitive (doc);
sp_document_set_undo_sensitive (doc, FALSE);
Inkscape::XML::Node *repr = SP_OBJECT_REPR (SP_DT_NAMEDVIEW(dt));
repr->setAttribute(_key.c_str(), os.str().c_str());
doc->rroot->setAttribute("sodipodi:modified", "true");
sp_document_set_undo_sensitive (doc, saved);
sp_document_done (doc);
_wr->setUpdating (false);
}
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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