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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Author:
* Nicholas Bishop <nicholasbishop@gmail.com>
* Felipe C. da S. Sanches <juca@members.fsf.org>
*
* Copyright (C) 2007 Author
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "spin-slider.h"
#include <glibmm/i18n.h>
#include <glibmm/stringutils.h>
namespace Inkscape {
namespace UI {
namespace Widget {
SpinSlider::SpinSlider(double value, double lower, double upper, double step_inc,
double climb_rate, int digits, const SPAttributeEnum a, const char* tip_text)
: AttrWidget(a, value),
_adjustment(Gtk::Adjustment::create(value, lower, upper, step_inc)),
_scale(_adjustment), _spin(_adjustment, climb_rate, digits)
{
set_name("SpinSlider");
signal_value_changed().connect(signal_attr_changed().make_slot());
pack_start(_scale);
pack_start(_spin, false, false);
if (tip_text){
_scale.set_tooltip_text(tip_text);
_spin.set_tooltip_text(tip_text);
}
_scale.set_draw_value(false);
show_all_children();
}
Glib::ustring SpinSlider::get_as_attribute() const
{
const auto val = _adjustment->get_value();
if(_spin.get_digits() == 0)
return Glib::Ascii::dtostr((int)val);
else
return Glib::Ascii::dtostr(val);
}
void SpinSlider::set_from_attribute(SPObject* o)
{
const gchar* val = attribute_value(o);
if(val)
_adjustment->set_value(Glib::Ascii::strtod(val));
else
_adjustment->set_value(get_default()->as_double());
}
Glib::SignalProxy0<void> SpinSlider::signal_value_changed()
{
return _adjustment->signal_value_changed();
}
double SpinSlider::get_value() const
{
return _adjustment->get_value();
}
void SpinSlider::set_value(const double val)
{
_adjustment->set_value(val);
}
const decltype(SpinSlider::_adjustment) SpinSlider::get_adjustment() const
{
return _adjustment;
}
decltype(SpinSlider::_adjustment) SpinSlider::get_adjustment()
{
return _adjustment;
}
const Gtk::Scale& SpinSlider::get_scale() const
{
return _scale;
}
Gtk::Scale& SpinSlider::get_scale()
{
return _scale;
}
const Inkscape::UI::Widget::SpinButton& SpinSlider::get_spin_button() const
{
return _spin;
}
Inkscape::UI::Widget::SpinButton& SpinSlider::get_spin_button()
{
return _spin;
}
void SpinSlider::remove_scale()
{
remove(_scale);
}
DualSpinSlider::DualSpinSlider(double value, double lower, double upper, double step_inc,
double climb_rate, int digits, const SPAttributeEnum a, char* tip_text1, char* tip_text2)
: AttrWidget(a),
_s1(value, lower, upper, step_inc, climb_rate, digits, SP_ATTR_INVALID, tip_text1),
_s2(value, lower, upper, step_inc, climb_rate, digits, SP_ATTR_INVALID, tip_text2),
//TRANSLATORS: "Link" means to _link_ two sliders together
_link(C_("Sliders", "Link"))
{
signal_value_changed().connect(signal_attr_changed().make_slot());
_s1.get_adjustment()->signal_value_changed().connect(_signal_value_changed.make_slot());
_s2.get_adjustment()->signal_value_changed().connect(_signal_value_changed.make_slot());
_s1.get_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &DualSpinSlider::update_linked));
_link.signal_toggled().connect(sigc::mem_fun(*this, &DualSpinSlider::link_toggled));
Gtk::VBox* vb = Gtk::manage(new Gtk::VBox);
vb->add(_s1);
vb->add(_s2);
pack_start(*vb);
pack_start(_link, false, false);
_link.set_active(true);
show_all();
}
Glib::ustring DualSpinSlider::get_as_attribute() const
{
if(_link.get_active())
return _s1.get_as_attribute();
else
return _s1.get_as_attribute() + " " + _s2.get_as_attribute();
}
void DualSpinSlider::set_from_attribute(SPObject* o)
{
const gchar* val = attribute_value(o);
if(val) {
// Split val into parts
gchar** toks = g_strsplit(val, " ", 2);
if(toks) {
double v1 = 0.0, v2 = 0.0;
if(toks[0])
v1 = v2 = Glib::Ascii::strtod(toks[0]);
if(toks[1])
v2 = Glib::Ascii::strtod(toks[1]);
_link.set_active(toks[1] == nullptr);
_s1.get_adjustment()->set_value(v1);
_s2.get_adjustment()->set_value(v2);
g_strfreev(toks);
}
}
}
sigc::signal<void>& DualSpinSlider::signal_value_changed()
{
return _signal_value_changed;
}
const SpinSlider& DualSpinSlider::get_spinslider1() const
{
return _s1;
}
SpinSlider& DualSpinSlider::get_spinslider1()
{
return _s1;
}
const SpinSlider& DualSpinSlider::get_spinslider2() const
{
return _s2;
}
SpinSlider& DualSpinSlider::get_spinslider2()
{
return _s2;
}
void DualSpinSlider::remove_scale()
{
_s1.remove_scale();
_s2.remove_scale();
}
void DualSpinSlider::link_toggled()
{
_s2.set_sensitive(!_link.get_active());
update_linked();
}
void DualSpinSlider::update_linked()
{
if(_link.get_active())
_s2.set_value(_s1.get_value());
}
} // namespace Widget
} // 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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