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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/widget/spin-scale.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/ui/widget/spin-scale.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/ui/widget/spin-scale.cpp b/src/ui/widget/spin-scale.cpp new file mode 100644 index 0000000..21aa525 --- /dev/null +++ b/src/ui/widget/spin-scale.cpp @@ -0,0 +1,231 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Author: + * + * Copyright (C) 2007 Nicholas Bishop <nicholasbishop@gmail.com> + * 2008 Felipe C. da S. Sanches <juca@members.fsf.org> + * 2017 Tavmjong Bah + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +/* + * Derived from and replaces SpinSlider + */ + +#include "spin-scale.h" + +#include <glibmm/i18n.h> +#include <glibmm/stringutils.h> + +namespace Inkscape { +namespace UI { +namespace Widget { + +SpinScale::SpinScale(const Glib::ustring label, double value, + double lower, double upper, + double step_increment, double page_increment, int digits, + const SPAttr a, const Glib::ustring tip_text) + : AttrWidget(a, value) + , _inkspinscale(value, lower, upper, step_increment, page_increment, 0) +{ + set_name("SpinScale"); + + _inkspinscale.set_label (label); + _inkspinscale.set_digits (digits); + _inkspinscale.set_tooltip_text (tip_text); + + _adjustment = _inkspinscale.get_adjustment(); + + signal_value_changed().connect(signal_attr_changed().make_slot()); + + pack_start(_inkspinscale); + + show_all_children(); +} + +SpinScale::SpinScale(const Glib::ustring label, + Glib::RefPtr<Gtk::Adjustment> adjustment, int digits, + const SPAttr a, const Glib::ustring tip_text) + : AttrWidget(a, 0.0) + , _inkspinscale(adjustment) +{ + set_name("SpinScale"); + + _inkspinscale.set_label (label); + _inkspinscale.set_digits (digits); + _inkspinscale.set_tooltip_text (tip_text); + + _adjustment = _inkspinscale.get_adjustment(); + + signal_value_changed().connect(signal_attr_changed().make_slot()); + + pack_start(_inkspinscale); + + show_all_children(); +} + +Glib::ustring SpinScale::get_as_attribute() const +{ + const double val = _adjustment->get_value(); + + if( _inkspinscale.get_digits() == 0) + return Glib::Ascii::dtostr((int)val); + else + return Glib::Ascii::dtostr(val); +} + +void SpinScale::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> SpinScale::signal_value_changed() +{ + return _adjustment->signal_value_changed(); +} + +double SpinScale::get_value() const +{ + return _adjustment->get_value(); +} + +void SpinScale::set_value(const double val) +{ + _adjustment->set_value(val); +} + +void SpinScale::set_focuswidget(GtkWidget *widget) +{ + _inkspinscale.set_focus_widget(widget); +} + +const decltype(SpinScale::_adjustment) SpinScale::get_adjustment() const +{ + return _adjustment; +} + +decltype(SpinScale::_adjustment) SpinScale::get_adjustment() +{ + return _adjustment; +} + + +DualSpinScale::DualSpinScale(const Glib::ustring label1, const Glib::ustring label2, + double value, double lower, double upper, + double step_increment, double page_increment, int digits, + const SPAttr a, + const Glib::ustring tip_text1, const Glib::ustring tip_text2) + : AttrWidget(a), + _s1(label1, value, lower, upper, step_increment, page_increment, digits, SPAttr::INVALID, tip_text1), + _s2(label2, value, lower, upper, step_increment, page_increment, digits, SPAttr::INVALID, tip_text2), + //TRANSLATORS: "Link" means to _link_ two sliders together + _link(C_("Sliders", "Link")) +{ + set_name("DualSpinScale"); + 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, &DualSpinScale::update_linked)); + + _link.signal_toggled().connect(sigc::mem_fun(*this, &DualSpinScale::link_toggled)); + + Gtk::Box* vb = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL)); + vb->add(_s1); + vb->add(_s2); + pack_start(*vb); + pack_start(_link, false, false); + _link.set_active(true); + + show_all(); +} + +Glib::ustring DualSpinScale::get_as_attribute() const +{ + if(_link.get_active()) + return _s1.get_as_attribute(); + else + return _s1.get_as_attribute() + " " + _s2.get_as_attribute(); +} + +void DualSpinScale::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>& DualSpinScale::signal_value_changed() +{ + return _signal_value_changed; +} + +const SpinScale& DualSpinScale::get_SpinScale1() const +{ + return _s1; +} + +SpinScale& DualSpinScale::get_SpinScale1() +{ + return _s1; +} + +const SpinScale& DualSpinScale::get_SpinScale2() const +{ + return _s2; +} + +SpinScale& DualSpinScale::get_SpinScale2() +{ + return _s2; +} + +void DualSpinScale::link_toggled() +{ + _s2.set_sensitive(!_link.get_active()); + update_linked(); +} + +void DualSpinScale::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 : |