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Diffstat (limited to 'src/extension/param/float.cpp')
| -rw-r--r-- | src/extension/param/float.cpp | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/src/extension/param/float.cpp b/src/extension/param/float.cpp deleted file mode 100644 index 661c533ca..000000000 --- a/src/extension/param/float.cpp +++ /dev/null @@ -1,205 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2005-2007 Authors: - * Ted Gould <ted@gould.cx> - * Johan Engelen <johan@shouraizou.nl> * - * Jon A. Cruz <jon@joncruz.org> - * Released under GNU GPL v2+, read the file 'COPYING' for more information. - */ - -#include <gtkmm/adjustment.h> -#include <gtkmm/box.h> -#include <gtkmm/scale.h> -#include "ui/widget/spinbutton.h" -#include "ui/widget/spin-scale.h" - -#include "xml/node.h" -#include "extension/extension.h" -#include "preferences.h" -#include "./float.h" - -namespace Inkscape { -namespace Extension { - - -/** Use the superclass' allocator and set the \c _value. */ -ParamFloat::ParamFloat(const gchar * name, - const gchar * text, - const gchar * description, - bool hidden, - int indent, - Inkscape::Extension::Extension * ext, - Inkscape::XML::Node * xml, - AppearanceMode mode) - : Parameter(name, text, description, hidden, indent, ext) - , _value(0.0) - , _mode(mode) - , _min(0.0) - , _max(10.0) -{ - const gchar * defaultval = nullptr; - if (xml->firstChild() != nullptr) { - defaultval = xml->firstChild()->content(); - } - if (defaultval != nullptr) { - _value = g_ascii_strtod (defaultval,nullptr); - } - - const char * maxval = xml->attribute("max"); - if (maxval != nullptr) { - _max = g_ascii_strtod (maxval,nullptr); - } - - const char * minval = xml->attribute("min"); - if (minval != nullptr) { - _min = g_ascii_strtod (minval,nullptr); - } - - _precision = 1; - const char * precision = xml->attribute("precision"); - if (precision != nullptr) { - _precision = atoi(precision); - } - - /* We're handling this by just killing both values */ - if (_max < _min) { - _max = 10.0; - _min = 0.0; - } - - gchar * pref_name = this->pref_name(); - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - _value = prefs->getDouble(extension_pref_root + pref_name, _value); - g_free(pref_name); - - // std::cout << "New Float:: value: " << _value << " max: " << _max << " min: " << _min << std::endl; - - if (_value > _max) { - _value = _max; - } - if (_value < _min) { - _value = _min; - } - - return; -} - -/** - * A function to set the \c _value. - * - * This function sets the internal value, but it also sets the value - * in the preferences structure. To put it in the right place, \c PREF_DIR - * and \c pref_name() are used. - * - * @param in The value to set to. - * @param doc A document that should be used to set the value. - * @param node The node where the value may be placed. - */ -float ParamFloat::set(float in, SPDocument * /*doc*/, Inkscape::XML::Node * /*node*/) -{ - _value = in; - if (_value > _max) { - _value = _max; - } - if (_value < _min) { - _value = _min; - } - - gchar * prefname = this->pref_name(); - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setDouble(extension_pref_root + prefname, _value); - g_free(prefname); - - return _value; -} - -void ParamFloat::string(std::string &string) const -{ - char startstring[G_ASCII_DTOSTR_BUF_SIZE]; - g_ascii_dtostr(startstring, G_ASCII_DTOSTR_BUF_SIZE, _value); - string += startstring; - return; -} - -/** A class to make an adjustment that uses Extension params. */ -class ParamFloatAdjustment : public Gtk::Adjustment { - /** The parameter to adjust. */ - ParamFloat * _pref; - SPDocument * _doc; - Inkscape::XML::Node * _node; - sigc::signal<void> * _changeSignal; -public: - /** Make the adjustment using an extension and the string - describing the parameter. */ - ParamFloatAdjustment (ParamFloat * param, SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) : - Gtk::Adjustment(0.0, param->min(), param->max(), 0.1, 1.0, 0), _pref(param), _doc(doc), _node(node), _changeSignal(changeSignal) { - this->set_value(_pref->get(nullptr, nullptr) /* \todo fix */); - this->signal_value_changed().connect(sigc::mem_fun(this, &ParamFloatAdjustment::val_changed)); - return; - }; - - void val_changed (); -}; /* class ParamFloatAdjustment */ - -/** - * A function to respond to the value_changed signal from the adjustment. - * - * This function just grabs the value from the adjustment and writes - * it to the parameter. Very simple, but yet beautiful. - */ -void ParamFloatAdjustment::val_changed() -{ - //std::cout << "Value Changed to: " << this->get_value() << std::endl; - _pref->set(this->get_value(), _doc, _node); - if (_changeSignal != nullptr) { - _changeSignal->emit(); - } - return; -} - -/** - * Creates a Float Adjustment for a float parameter. - * - * Builds a hbox with a label and a float adjustment in it. - */ -Gtk::Widget * ParamFloat::get_widget(SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) -{ - if (_hidden) { - return nullptr; - } - - Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox(false, Parameter::GUI_PARAM_WIDGETS_SPACING)); - - auto pfa = new ParamFloatAdjustment(this, doc, node, changeSignal); - Glib::RefPtr<Gtk::Adjustment> fadjust(pfa); - - if (_mode == FULL) { - - Glib::ustring text; - if (_text != nullptr) - text = _text; - UI::Widget::SpinScale *scale = new UI::Widget::SpinScale(text, fadjust, _precision); - scale->set_size_request(400, -1); - scale->show(); - hbox->pack_start(*scale, true, true); - - } - else if (_mode == MINIMAL) { - - Gtk::Label * label = Gtk::manage(new Gtk::Label(_text, Gtk::ALIGN_START)); - label->show(); - hbox->pack_start(*label, true, true); - - auto spin = Gtk::manage(new Inkscape::UI::Widget::SpinButton(fadjust, 0.1, _precision)); - spin->show(); - hbox->pack_start(*spin, false, false); - } - - hbox->show(); - - return dynamic_cast<Gtk::Widget *>(hbox); -} - - -} /* namespace Extension */ -} /* namespace Inkscape */ |