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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/prefdialog/parameter-path.cpp
parentInitial commit. (diff)
downloadinkscape-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 'src/extension/prefdialog/parameter-path.cpp')
-rw-r--r--src/extension/prefdialog/parameter-path.cpp268
1 files changed, 268 insertions, 0 deletions
diff --git a/src/extension/prefdialog/parameter-path.cpp b/src/extension/prefdialog/parameter-path.cpp
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+++ b/src/extension/prefdialog/parameter-path.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Path parameter for extensions
+ *//*
+ * Authors:
+ * Patrick Storz <eduard.braun2@gmx.de>
+ *
+ * Copyright (C) 2019 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "parameter-path.h"
+
+#include <boost/algorithm/string/case_conv.hpp>
+#include <boost/algorithm/string/join.hpp>
+
+#include <glibmm/i18n.h>
+#include <glibmm/fileutils.h>
+#include <glibmm/miscutils.h>
+#include <glibmm/regex.h>
+
+#include <gtkmm/box.h>
+#include <gtkmm/button.h>
+#include <gtkmm/dialog.h>
+#include <gtkmm/entry.h>
+#include <gtkmm/filechoosernative.h>
+
+#include "xml/node.h"
+#include "extension/extension.h"
+#include "preferences.h"
+
+namespace Inkscape {
+namespace Extension {
+
+ParamPath::ParamPath(Inkscape::XML::Node *xml, Inkscape::Extension::Extension *ext)
+ : InxParameter(xml, ext)
+{
+ // get value
+ const char *value = nullptr;
+ if (xml->firstChild()) {
+ value = xml->firstChild()->content();
+ }
+
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ _value = prefs->getString(pref_name()).raw();
+
+ if (_value.empty() && value) {
+ _value = value;
+ }
+
+ // parse selection mode
+ const char *mode = xml->attribute("mode");
+ if (mode) {
+ if (!strcmp(mode, "file")) {
+ // this is the default
+ } else if (!strcmp(mode, "files")) {
+ _select_multiple = true;
+ } else if (!strcmp(mode, "folder")) {
+ _mode = FOLDER;
+ } else if (!strcmp(mode, "folders")) {
+ _mode = FOLDER;
+ _select_multiple = true;
+ } else if (!strcmp(mode, "file_new")) {
+ _mode = FILE_NEW;
+ } else if (!strcmp(mode, "folder_new")) {
+ _mode = FOLDER_NEW;
+ } else {
+ g_warning("Invalid value ('%s') for mode of parameter '%s' in extension '%s'",
+ mode, _name, _extension->get_id());
+ }
+ }
+
+ // parse filetypes
+ const char *filetypes = xml->attribute("filetypes");
+ if (filetypes) {
+ _filetypes = Glib::Regex::split_simple("," , filetypes);
+ }
+}
+
+/**
+ * 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_name() is used.
+ *
+ * @param in The value to set to.
+ */
+const std::string& ParamPath::set(const std::string &in)
+{
+ _value = in;
+
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(pref_name(), _value);
+
+ return _value;
+}
+
+std::string ParamPath::value_to_string() const
+{
+ if (!Glib::path_is_absolute(_value) && !_value.empty()) {
+ return Glib::build_filename(_extension->get_base_directory(), _value);
+ } else {
+ return _value;
+ }
+}
+
+
+/** A special type of Gtk::Entry to handle path parameters. */
+class ParamPathEntry : public Gtk::Entry {
+private:
+ ParamPath *_pref;
+ sigc::signal<void> *_changeSignal;
+public:
+ /**
+ * Build a string preference for the given parameter.
+ * @param pref Where to get the string from, and where to put it
+ * when it changes.
+ */
+ ParamPathEntry(ParamPath *pref, sigc::signal<void> *changeSignal)
+ : Gtk::Entry()
+ , _pref(pref)
+ , _changeSignal(changeSignal)
+ {
+ this->set_text(_pref->get());
+ this->signal_changed().connect(sigc::mem_fun(this, &ParamPathEntry::changed_text));
+ };
+ void changed_text();
+};
+
+
+/**
+ * Respond to the text box changing.
+ *
+ * This function responds to the box changing by grabbing the value
+ * from the text box and putting it in the parameter.
+ */
+void ParamPathEntry::changed_text()
+{
+ auto data = this->get_text();
+ _pref->set(data.c_str());
+ if (_changeSignal != nullptr) {
+ _changeSignal->emit();
+ }
+}
+
+/**
+ * Creates a text box for the string parameter.
+ *
+ * Builds a hbox with a label and a text box in it.
+ */
+Gtk::Widget *ParamPath::get_widget(sigc::signal<void> *changeSignal)
+{
+ if (_hidden) {
+ return nullptr;
+ }
+
+ Gtk::Box *hbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, GUI_PARAM_WIDGETS_SPACING));
+ Gtk::Label *label = Gtk::manage(new Gtk::Label(_text, Gtk::ALIGN_START));
+ label->show();
+ hbox->pack_start(*label, false, false);
+
+ ParamPathEntry *textbox = Gtk::manage(new ParamPathEntry(this, changeSignal));
+ textbox->show();
+ hbox->pack_start(*textbox, true, true);
+ _entry = textbox;
+
+ Gtk::Button *button = Gtk::manage(new Gtk::Button("…"));
+ button->show();
+ hbox->pack_end(*button, false, false);
+ button->signal_clicked().connect(sigc::mem_fun(*this, &ParamPath::on_button_clicked));
+
+ hbox->show();
+
+ return dynamic_cast<Gtk::Widget *>(hbox);
+}
+
+/**
+ * Create and show the file chooser dialog when the "…" button is clicked
+ * Then set the value of the ParamPathEntry holding the current value accordingly
+ */
+void ParamPath::on_button_clicked()
+{
+ // set-up action and dialog title according to 'mode'
+ Gtk::FileChooserAction action;
+ std::string dialog_title;
+ if (_mode == FILE) {
+ // pick the "save" variants here - otherwise the dialog will only accept existing files
+ action = Gtk::FILE_CHOOSER_ACTION_OPEN;
+ if (_select_multiple) {
+ dialog_title = _("Select existing files");
+ } else {
+ dialog_title = _("Select existing file");
+ }
+ } else if (_mode == FOLDER) {
+ // pick the "create" variant here - otherwise the dialog will only accept existing folders
+ action = Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER;
+ if (_select_multiple) {
+ dialog_title = _("Select existing folders");
+ } else {
+ dialog_title = _("Select existing folder");
+ }
+ } else if (_mode == FILE_NEW) {
+ action = Gtk::FILE_CHOOSER_ACTION_SAVE;
+ dialog_title = _("Choose file name");
+ } else if (_mode == FOLDER_NEW) {
+ action = Gtk::FILE_CHOOSER_ACTION_CREATE_FOLDER;
+ dialog_title = _("Choose folder name");
+ } else {
+ g_assert_not_reached();
+ }
+
+ // create file chooser dialog
+ auto file_chooser = Gtk::FileChooserNative::create(dialog_title + "…", action, _("Select"));
+ file_chooser->set_select_multiple(_select_multiple);
+ file_chooser->set_do_overwrite_confirmation(true);
+ file_chooser->set_create_folders(true);
+
+ // set FileFilter according to 'filetype' attribute
+ if (!_filetypes.empty() && _mode != FOLDER && _mode != FOLDER_NEW) {
+ Glib::RefPtr<Gtk::FileFilter> file_filter = Gtk::FileFilter::create();
+
+ for (auto filetype : _filetypes) {
+ file_filter->add_pattern(Glib::ustring::compose("*.%1", filetype));
+ }
+
+ std::string filter_name = boost::algorithm::join(_filetypes, "+");
+ boost::algorithm::to_upper(filter_name);
+ file_filter->set_name(filter_name);
+
+ file_chooser->add_filter(file_filter);
+ }
+
+ // set current file/folder suitable for current value
+ // (use basepath of first filename; relative paths are considered relative to .inx file's location)
+ if (!_value.empty()) {
+ std::string first_filename = _value.substr(0, _value.find("|"));
+
+ if (!Glib::path_is_absolute(first_filename)) {
+ first_filename = Glib::build_filename(_extension->get_base_directory(), first_filename);
+ }
+
+ std::string dirname = Glib::path_get_dirname(first_filename);
+ if (Glib::file_test(dirname, Glib::FILE_TEST_IS_DIR)) {
+ file_chooser->set_current_folder(dirname);
+ }
+
+ if(_mode == FILE_NEW || _mode == FOLDER_NEW) {
+ file_chooser->set_current_name(Glib::path_get_basename(first_filename));
+ } else {
+ if (Glib::file_test(first_filename, Glib::FILE_TEST_EXISTS)) {
+ // TODO: This does not seem to work (at least on Windows)
+ // file_chooser->set_filename(first_filename);
+ }
+ }
+ }
+
+ // show dialog and parse result
+ int res = file_chooser->run();
+ if (res == Gtk::ResponseType::RESPONSE_ACCEPT) {
+ std::vector<std::string> filenames = file_chooser->get_filenames();
+ std::string filenames_joined = boost::algorithm::join(filenames, "|");
+ _entry->set_text(filenames_joined); // let the ParamPathEntry handle the rest (including setting the preference)
+ }
+}
+
+} /* namespace Extension */
+} /* namespace Inkscape */