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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Authors:
* Ralf Stephan <ralf@ark.in-berlin.de>
* Abhishek Sharma
*
* Copyright (C) 2006 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "tolerance-slider.h"
#include "registry.h"
#include <gtkmm/adjustment.h>
#include <gtkmm/box.h>
#include <gtkmm/label.h>
#include <gtkmm/radiobutton.h>
#include <gtkmm/scale.h>
#include "inkscape.h"
#include "document.h"
#include "document-undo.h"
#include "desktop.h"
#include "object/sp-namedview.h"
#include "svg/stringstream.h"
#include "xml/repr.h"
namespace Inkscape {
namespace UI {
namespace Widget {
//===================================================
//---------------------------------------------------
//====================================================
ToleranceSlider::ToleranceSlider(const Glib::ustring& label1, const Glib::ustring& label2, const Glib::ustring& label3, const Glib::ustring& tip1, const Glib::ustring& tip2, const Glib::ustring& tip3, const Glib::ustring& key, Registry& wr)
: _vbox(nullptr)
{
init(label1, label2, label3, tip1, tip2, tip3, key, wr);
}
ToleranceSlider::~ToleranceSlider()
{
if (_vbox) delete _vbox;
_scale_changed_connection.disconnect();
}
void ToleranceSlider::init (const Glib::ustring& label1, const Glib::ustring& label2, const Glib::ustring& label3, const Glib::ustring& tip1, const Glib::ustring& tip2, const Glib::ustring& tip3, const Glib::ustring& key, Registry& wr)
{
// hbox = label + slider
//
// e.g.
//
// snap distance |-------X---| 37
// vbox = checkbutton
// +
// hbox
_vbox = new Gtk::Box(Gtk::ORIENTATION_VERTICAL);
_hbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
Gtk::Label *theLabel1 = Gtk::manage(new Gtk::Label(label1));
theLabel1->set_use_underline();
theLabel1->set_halign(Gtk::ALIGN_START);
theLabel1->set_valign(Gtk::ALIGN_CENTER);
// align the label with the checkbox text above by indenting 22 px.
_hbox->pack_start(*theLabel1, Gtk::PACK_EXPAND_WIDGET, 22);
_hscale = Gtk::manage(new Gtk::Scale(Gtk::ORIENTATION_HORIZONTAL));
_hscale->set_range(1.0, 51.0);
theLabel1->set_mnemonic_widget (*_hscale);
_hscale->set_draw_value (true);
_hscale->set_value_pos (Gtk::POS_RIGHT);
_hscale->set_size_request (100, -1);
_old_val = 10;
_hscale->set_value (_old_val);
_hscale->set_tooltip_text (tip1);
_hbox->add (*_hscale);
Gtk::Label *theLabel2 = Gtk::manage(new Gtk::Label(label2));
theLabel2->set_use_underline();
Gtk::Label *theLabel3 = Gtk::manage(new Gtk::Label(label3));
theLabel3->set_use_underline();
_button1 = Gtk::manage(new Gtk::RadioButton);
_radio_button_group = _button1->get_group();
_button2 = Gtk::manage(new Gtk::RadioButton);
_button2->set_group(_radio_button_group);
_button1->set_tooltip_text (tip2);
_button2->set_tooltip_text (tip3);
_button1->add (*theLabel3);
_button1->set_halign(Gtk::ALIGN_START);
_button1->set_valign(Gtk::ALIGN_CENTER);
_button2->add (*theLabel2);
_button2->set_halign(Gtk::ALIGN_START);
_button2->set_valign(Gtk::ALIGN_CENTER);
_vbox->add (*_button1);
_vbox->add (*_button2);
// Here we need some extra pixels to get the vertical spacing right. Why?
_vbox->pack_end(*_hbox, true, true, 3); // add 3 px.
_key = key;
_scale_changed_connection = _hscale->signal_value_changed().connect (sigc::mem_fun (*this, &ToleranceSlider::on_scale_changed));
_btn_toggled_connection = _button2->signal_toggled().connect (sigc::mem_fun (*this, &ToleranceSlider::on_toggled));
_wr = ≀
_vbox->show_all_children();
}
void ToleranceSlider::setValue (double val)
{
auto adj = _hscale->get_adjustment();
adj->set_lower (1.0);
adj->set_upper (51.0);
adj->set_step_increment (1.0);
if (val > 9999.9) // magic value 10000.0
{
_button1->set_active (true);
_button2->set_active (false);
_hbox->set_sensitive (false);
val = 50.0;
}
else
{
_button1->set_active (false);
_button2->set_active (true);
_hbox->set_sensitive (true);
}
_hscale->set_value (val);
_hbox->show_all();
}
void ToleranceSlider::setLimits (double theMin, double theMax)
{
_hscale->set_range (theMin, theMax);
_hscale->get_adjustment()->set_step_increment (1);
}
void ToleranceSlider::on_scale_changed()
{
update (_hscale->get_value());
}
void ToleranceSlider::on_toggled()
{
if (!_button2->get_active())
{
_old_val = _hscale->get_value();
_hbox->set_sensitive (false);
_hbox->show_all();
setValue (10000.0);
update (10000.0);
}
else
{
_hbox->set_sensitive (true);
_hbox->show_all();
setValue (_old_val);
update (_old_val);
}
}
void ToleranceSlider::update (double val)
{
if (_wr->isUpdating())
return;
SPDesktop *dt = _wr->desktop();
if (!dt)
return;
Inkscape::SVGOStringStream os;
os << val;
_wr->setUpdating (true);
SPDocument *doc = dt->getDocument();
bool saved = DocumentUndo::getUndoSensitive(doc);
DocumentUndo::setUndoSensitive(doc, false);
Inkscape::XML::Node *repr = dt->getNamedView()->getRepr();
repr->setAttribute(_key, os.str());
DocumentUndo::setUndoSensitive(doc, saved);
doc->setModifiedSinceSave();
_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)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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