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| author | Patrick Storz <eduard.braun2@gmx.de> | 2019-07-21 13:24:05 +0000 |
|---|---|---|
| committer | Patrick Storz <eduard.braun2@gmx.de> | 2019-08-31 14:50:38 +0000 |
| commit | 7311f3ac5161a4d53cf2ed7e0a5a97993f646321 (patch) | |
| tree | 050dd572bffca377fd2d510597a28ccb8080fb1c /src/extension/param/radiobutton.cpp | |
| parent | Only register desktop on Dbus once (diff) | |
| download | inkscape-7311f3ac5161a4d53cf2ed7e0a5a97993f646321.tar.gz inkscape-7311f3ac5161a4d53cf2ed7e0a5a97993f646321.zip | |
Move prefdialog to own directory
Diffstat (limited to 'src/extension/param/radiobutton.cpp')
| -rw-r--r-- | src/extension/param/radiobutton.cpp | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/src/extension/param/radiobutton.cpp b/src/extension/param/radiobutton.cpp deleted file mode 100644 index 8c1d6a5f7..000000000 --- a/src/extension/param/radiobutton.cpp +++ /dev/null @@ -1,349 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/** \file - * extension parameter for radiobuttons. - * - * It uses a Gtk:ComboBoxText widget in the extension UI. - */ - -/* - * Author: - * Johan Engelen <johan@shouraizou.nl> - * - * Copyright (C) 2006-2007 Johan Engelen - * Copyright (C) 2008 Jon A. Cruz - * - * Released under GNU GPL v2+, read the file 'COPYING' for more information. - */ - -#include <gtkmm/box.h> -#include <gtkmm/comboboxtext.h> -#include <gtkmm/radiobutton.h> -#include <glibmm/i18n.h> - -#include "xml/node.h" -#include "extension/extension.h" -#include "preferences.h" - -#include "radiobutton.h" - -/** - * The root directory in the preferences database for extension - * related parameters. - */ -#define PREF_DIR "extensions" - -namespace Inkscape { -namespace Extension { - -/* For internal use only. - Note that value and text MUST be non-NULL. This is ensured by newing only at one location in the code where non-NULL checks are made. */ - -ParamRadioButton::ParamRadioButton(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(nullptr) - , _mode(mode) -{ - // Read XML tree to add enumeration items: - // printf("Extension Constructor: "); - if (xml != nullptr) { - Inkscape::XML::Node *child_repr = xml->firstChild(); - while (child_repr != nullptr) { - char const * chname = child_repr->name(); - if (!strcmp(chname, INKSCAPE_EXTENSION_NS "option") || !strcmp(chname, INKSCAPE_EXTENSION_NS "_option")) { - Glib::ustring * newtext = nullptr; - Glib::ustring * newvalue = nullptr; - const char * contents = child_repr->firstChild()->content(); - - if (contents != nullptr) { - // don't translate when 'item' but do translate when '_option' - if (!strcmp(chname, INKSCAPE_EXTENSION_NS "_option")) { - if (child_repr->attribute("msgctxt") != nullptr) { - newtext = new Glib::ustring(g_dpgettext2(nullptr, child_repr->attribute("msgctxt"), contents)); - } else { - newtext = new Glib::ustring(_(contents)); - } - } else { - newtext = new Glib::ustring(contents); - } - } else { - continue; - } - - - const char * val = child_repr->attribute("value"); - if (val != nullptr) { - newvalue = new Glib::ustring(val); - } else { - newvalue = new Glib::ustring(contents); - } - - if ( (newtext) && (newvalue) ) { // logical error if this is not true here - choices.push_back(new optionentry(newvalue, newtext)); - } - } - child_repr = child_repr->next(); - } - } - - // Initialize _value with the default value from xml - // for simplicity : default to the contents of the first xml-child - const char * defaultval = nullptr; - if (!choices.empty()) { - defaultval = (static_cast<optionentry*> (choices[0]))->value->c_str(); - } - - gchar * pref_name = this->pref_name(); - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - Glib::ustring paramval = prefs->getString(extension_pref_root + pref_name); - g_free(pref_name); - - if (!paramval.empty()) { - defaultval = paramval.data(); - } - if (defaultval != nullptr) { - _value = g_strdup(defaultval); // allocate space for _value - } -} - -ParamRadioButton::~ParamRadioButton () -{ - //destroy choice strings - for(auto i:choices) { - delete i; - } - g_free(_value); -} - - -/** - * A function to set the \c _value. - * - * This function sets ONLY 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. - * - * To copy the data into _value the old memory must be free'd first. - * It is important to note that \c g_free handles \c NULL just fine. Then - * the passed in value is duplicated using \c g_strdup(). - * - * @param in The value to set. - * @param doc A document that should be used to set the value. - * @param node The node where the value may be placed. - */ -const gchar *ParamRadioButton::set(const gchar * in, SPDocument * /*doc*/, Inkscape::XML::Node * /*node*/) -{ - if (in == nullptr) { - return nullptr; /* Can't have NULL string */ - } - - Glib::ustring * settext = nullptr; - for (auto entr:choices) { - if ( !entr->value->compare(in) ) { - settext = entr->value; - break; // break out of for loop - } - } - if (settext) { - if (_value != nullptr) { - g_free(_value); - } - _value = g_strdup(settext->c_str()); - gchar * prefname = this->pref_name(); - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setString(extension_pref_root + prefname, _value); - g_free(prefname); - } else { - g_warning("Couldn't set ParamRadioButton %s", in); - } - - return _value; -} - -void ParamRadioButton::string(std::string &string) const -{ - string += _value; -} - -/** A special radiobutton class to use in ParamRadioButton. */ -class ParamRadioButtonWdg : public Gtk::RadioButton { -private: - ParamRadioButton * _pref; - SPDocument * _doc; - Inkscape::XML::Node * _node; - sigc::signal<void> * _changeSignal; -public: - /** - * Build a string preference for the given parameter. - * @param pref Where to put the radiobutton's string when it is selected. - */ - ParamRadioButtonWdg ( Gtk::RadioButtonGroup& group, const Glib::ustring& label, - ParamRadioButton * pref, SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal ) : - Gtk::RadioButton(group, label), _pref(pref), _doc(doc), _node(node), _changeSignal(changeSignal) { - add_changesignal(); - }; - ParamRadioButtonWdg ( const Glib::ustring& label, - ParamRadioButton * pref, SPDocument * doc, Inkscape::XML::Node * node , sigc::signal<void> * changeSignal) : - Gtk::RadioButton(label), _pref(pref), _doc(doc), _node(node), _changeSignal(changeSignal) { - add_changesignal(); - }; - void add_changesignal() { - this->signal_toggled().connect(sigc::mem_fun(this, &ParamRadioButtonWdg::changed)); - }; - void changed (); -}; - -/** - * Respond to the selected radiobutton changing. - * - * This function responds to the radiobutton selection changing by grabbing the value - * from the text box and putting it in the parameter. - */ -void ParamRadioButtonWdg::changed() -{ - if (this->get_active()) { - Glib::ustring value = _pref->value_from_label(this->get_label()); - _pref->set(value.c_str(), _doc, _node); - } - if (_changeSignal != nullptr) { - _changeSignal->emit(); - } -} - - -class ComboWdg : public Gtk::ComboBoxText { -private: - ParamRadioButton* _base; - SPDocument* _doc; - Inkscape::XML::Node* _node; - sigc::signal<void> * _changeSignal; - -public: - ComboWdg(ParamRadioButton* base, SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) : - _base(base), - _doc(doc), - _node(node), - _changeSignal(changeSignal) - { - this->signal_changed().connect(sigc::mem_fun(this, &ComboWdg::changed)); - } - ~ComboWdg() override = default; - void changed (); -}; - -void ComboWdg::changed() -{ - if ( _base ) { - Glib::ustring value = _base->value_from_label(get_active_text()); - _base->set(value.c_str(), _doc, _node); - } - if (_changeSignal != nullptr) { - _changeSignal->emit(); - } -} - -/** - * Returns the value for the options label parameter - */ -Glib::ustring ParamRadioButton::value_from_label(const Glib::ustring label) -{ - Glib::ustring value = ""; - - for ( auto entr:choices) { - if ( !entr->text->compare(label) ) { - value = *(entr->value); - break; - } - } - - return value; - -} - -/** - * Creates a combobox widget for an enumeration parameter. - */ -Gtk::Widget * ParamRadioButton::get_widget(SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) -{ - if (_hidden) { - return nullptr; - } - - auto hbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, Parameter::GUI_PARAM_WIDGETS_SPACING)); - hbox->set_homogeneous(false); - auto vbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0)); - vbox->set_homogeneous(false); - - Gtk::Label * label = Gtk::manage(new Gtk::Label(_text, Gtk::ALIGN_START, Gtk::ALIGN_START)); - label->show(); - hbox->pack_start(*label, false, false); - - Gtk::ComboBoxText* cbt = nullptr; - bool comboSet = false; - if (_mode == MINIMAL) { - cbt = Gtk::manage(new ComboWdg(this, doc, node, changeSignal)); - cbt->show(); - vbox->pack_start(*cbt, false, false); - } - - // add choice strings as radiobuttons - // and select last selected option (_value) - Gtk::RadioButtonGroup group; - for (auto entr:choices) { - Glib::ustring * text = entr->text; - switch ( _mode ) { - case MINIMAL: - { - cbt->append(*text); - if (!entr->value->compare(_value)) { - cbt->set_active_text(*text); - comboSet = true; - } - } - break; - case COMPACT: - case FULL: - { - ParamRadioButtonWdg * radio = Gtk::manage(new ParamRadioButtonWdg(group, *text, this, doc, node, changeSignal)); - radio->show(); - vbox->pack_start(*radio, true, true); - if (!entr->value->compare(_value)) { - radio->set_active(); - } - } - break; - } - } - - if ( (_mode == MINIMAL) && !comboSet) { - cbt->set_active(0); - } - - vbox->show(); - hbox->pack_end(*vbox, false, false); - hbox->show(); - - - return dynamic_cast<Gtk::Widget *>(hbox); -} - - -} /* namespace Extension */ -} /* 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 : |
