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Diffstat (limited to 'src/ui/widget/tolerance-slider.cpp')
| -rw-r--r-- | src/ui/widget/tolerance-slider.cpp | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/ui/widget/tolerance-slider.cpp b/src/ui/widget/tolerance-slider.cpp new file mode 100644 index 0000000..817e783 --- /dev/null +++ b/src/ui/widget/tolerance-slider.cpp @@ -0,0 +1,215 @@ +// 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 : |