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-rw-r--r--src/ui/dialog/template-load-tab.cpp340
1 files changed, 340 insertions, 0 deletions
diff --git a/src/ui/dialog/template-load-tab.cpp b/src/ui/dialog/template-load-tab.cpp
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+++ b/src/ui/dialog/template-load-tab.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief New From Template abstract tab implementation
+ */
+/* Authors:
+ * Jan Darowski <jan.darowski@gmail.com>, supervised by Krzysztof KosiƄski
+ *
+ * Copyright (C) 2013 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "template-widget.h"
+#include "new-from-template.h"
+
+#include <glibmm/miscutils.h>
+#include <glibmm/stringutils.h>
+#include <glibmm/fileutils.h>
+#include <gtkmm/messagedialog.h>
+#include <gtkmm/scrolledwindow.h>
+#include <iostream>
+
+#include "extension/extension.h"
+#include "extension/db.h"
+#include "inkscape.h"
+#include "file.h"
+#include "path-prefix.h"
+
+using namespace Inkscape::IO::Resource;
+
+namespace Inkscape {
+namespace UI {
+
+TemplateLoadTab::TemplateLoadTab(NewFromTemplate* parent)
+ : Gtk::Box(Gtk::ORIENTATION_HORIZONTAL)
+ , _current_keyword("")
+ , _keywords_combo(true)
+ , _current_search_type(ALL)
+ , _parent_widget(parent)
+ , _tlist_box(Gtk::ORIENTATION_VERTICAL)
+ , _search_box(Gtk::ORIENTATION_HORIZONTAL)
+{
+ set_border_width(10);
+
+ _info_widget = Gtk::manage(new TemplateWidget());
+
+ Gtk::Label *title;
+ title = Gtk::manage(new Gtk::Label(_("Search:")));
+ _search_box.pack_start(*title, Gtk::PACK_SHRINK);
+ _search_box.pack_start(_keywords_combo, Gtk::PACK_SHRINK, 5);
+
+ _tlist_box.pack_start(_search_box, Gtk::PACK_SHRINK, 10);
+
+ pack_start(_tlist_box, Gtk::PACK_SHRINK);
+ pack_start(*_info_widget, Gtk::PACK_EXPAND_WIDGET, 5);
+
+ Gtk::ScrolledWindow *scrolled;
+ scrolled = Gtk::manage(new Gtk::ScrolledWindow());
+ scrolled->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+ scrolled->add(_tlist_view);
+ _tlist_box.pack_start(*scrolled, Gtk::PACK_EXPAND_WIDGET, 5);
+
+ _keywords_combo.signal_changed().connect(
+ sigc::mem_fun(*this, &TemplateLoadTab::_keywordSelected));
+ this->show_all();
+
+ _loadTemplates();
+ _initLists();
+}
+
+
+TemplateLoadTab::~TemplateLoadTab()
+= default;
+
+
+void TemplateLoadTab::createTemplate()
+{
+ _info_widget->create();
+}
+
+
+void TemplateLoadTab::_onRowActivated(const Gtk::TreeModel::Path &, Gtk::TreeViewColumn*)
+{
+ createTemplate();
+ NewFromTemplate* parent = static_cast<NewFromTemplate*> (this->get_toplevel());
+ parent->_onClose();
+}
+
+void TemplateLoadTab::_displayTemplateInfo()
+{
+ Glib::RefPtr<Gtk::TreeSelection> templateSelectionRef = _tlist_view.get_selection();
+ if (templateSelectionRef->get_selected()) {
+ _current_template = (*templateSelectionRef->get_selected())[_columns.textValue];
+
+ _info_widget->display(_tdata[_current_template]);
+ _parent_widget->setCreateButtonSensitive(true);
+ }
+
+}
+
+
+void TemplateLoadTab::_initKeywordsList()
+{
+ _keywords_combo.append(_("All"));
+
+ for (const auto & _keyword : _keywords){
+ _keywords_combo.append(_keyword);
+ }
+}
+
+
+void TemplateLoadTab::_initLists()
+{
+ _tlist_store = Gtk::ListStore::create(_columns);
+ _tlist_view.set_model(_tlist_store);
+ _tlist_view.append_column("", _columns.textValue);
+ _tlist_view.set_headers_visible(false);
+
+ _initKeywordsList();
+ _refreshTemplatesList();
+
+ Glib::RefPtr<Gtk::TreeSelection> templateSelectionRef =
+ _tlist_view.get_selection();
+ templateSelectionRef->signal_changed().connect(
+ sigc::mem_fun(*this, &TemplateLoadTab::_displayTemplateInfo));
+
+ _tlist_view.signal_row_activated().connect(
+ sigc::mem_fun(*this, &TemplateLoadTab::_onRowActivated));
+}
+
+void TemplateLoadTab::_keywordSelected()
+{
+ _current_keyword = _keywords_combo.get_active_text();
+ if (_current_keyword == ""){
+ _current_keyword = _keywords_combo.get_entry_text();
+ _current_search_type = USER_SPECIFIED;
+ }
+ else
+ _current_search_type = LIST_KEYWORD;
+
+ if (_current_keyword == "" || _current_keyword == _("All"))
+ _current_search_type = ALL;
+
+ _refreshTemplatesList();
+}
+
+
+void TemplateLoadTab::_refreshTemplatesList()
+{
+ _tlist_store->clear();
+
+ switch (_current_search_type){
+ case ALL :{
+ for (auto & it : _tdata) {
+ Gtk::TreeModel::iterator iter = _tlist_store->append();
+ Gtk::TreeModel::Row row = *iter;
+ row[_columns.textValue] = it.first;
+ }
+ break;
+ }
+
+ case LIST_KEYWORD: {
+ for (auto & it : _tdata) {
+ if (it.second.keywords.count(_current_keyword.lowercase()) != 0){
+ Gtk::TreeModel::iterator iter = _tlist_store->append();
+ Gtk::TreeModel::Row row = *iter;
+ row[_columns.textValue] = it.first;
+ }
+ }
+ break;
+ }
+
+ case USER_SPECIFIED : {
+ for (auto & it : _tdata) {
+ if (it.second.keywords.count(_current_keyword.lowercase()) != 0 ||
+ it.second.display_name.lowercase().find(_current_keyword.lowercase()) != Glib::ustring::npos ||
+ it.second.author.lowercase().find(_current_keyword.lowercase()) != Glib::ustring::npos ||
+ it.second.short_description.lowercase().find(_current_keyword.lowercase()) != Glib::ustring::npos)
+ {
+ Gtk::TreeModel::iterator iter = _tlist_store->append();
+ Gtk::TreeModel::Row row = *iter;
+ row[_columns.textValue] = it.first;
+ }
+ }
+ break;
+ }
+ }
+
+ // reselect item
+ Gtk::TreeIter* item_to_select = nullptr;
+ for (Gtk::TreeModel::Children::iterator it = _tlist_store->children().begin(); it != _tlist_store->children().end(); ++it) {
+ Gtk::TreeModel::Row row = *it;
+ if (_current_template == row[_columns.textValue]) {
+ item_to_select = new Gtk::TreeIter(it);
+ break;
+ }
+ }
+ if (_tlist_store->children().size() == 1) {
+ delete item_to_select;
+ item_to_select = new Gtk::TreeIter(_tlist_store->children().begin());
+ }
+ if (item_to_select) {
+ _tlist_view.get_selection()->select(*item_to_select);
+ delete item_to_select;
+ } else {
+ _current_template = "";
+ _info_widget->clear();
+ _parent_widget->setCreateButtonSensitive(false);
+ }
+}
+
+
+void TemplateLoadTab::_loadTemplates()
+{
+ for(auto &filename: get_filenames(TEMPLATES, {".svg"}, {"default."})) {
+ TemplateData tmp = _processTemplateFile(filename.raw());
+ if (tmp.display_name != "")
+ _tdata[tmp.display_name] = tmp;
+
+ }
+ // procedural templates
+ _getProceduralTemplates();
+}
+
+
+TemplateLoadTab::TemplateData TemplateLoadTab::_processTemplateFile(const std::string &path)
+{
+ TemplateData result;
+ result.path = path;
+ result.is_procedural = false;
+ result.preview_name = "";
+
+ // convert path into valid template name
+ result.display_name = Glib::path_get_basename(path);
+ gsize n = 0;
+ while ((n = result.display_name.find_first_of("_", 0)) < Glib::ustring::npos){
+ result.display_name.replace(n, 1, 1, ' ');
+ }
+ n = result.display_name.rfind(".svg");
+ result.display_name.replace(n, 4, 1, ' ');
+
+ Inkscape::XML::Document *rdoc = sp_repr_read_file(path.data(), SP_SVG_NS_URI);
+ if (rdoc){
+ Inkscape::XML::Node *root = rdoc->root();
+ if (strcmp(root->name(), "svg:svg") != 0){ // Wrong file format
+ return result;
+ }
+
+ Inkscape::XML::Node *templateinfo = sp_repr_lookup_name(root, "inkscape:templateinfo");
+ if (!templateinfo) {
+ templateinfo = sp_repr_lookup_name(root, "inkscape:_templateinfo"); // backwards-compatibility
+ }
+
+ if (templateinfo == nullptr) // No template info
+ return result;
+ _getDataFromNode(templateinfo, result);
+ }
+
+ return result;
+}
+
+void TemplateLoadTab::_getProceduralTemplates()
+{
+ std::list<Inkscape::Extension::Effect *> effects;
+ Inkscape::Extension::db.get_effect_list(effects);
+
+ std::list<Inkscape::Extension::Effect *>::iterator it = effects.begin();
+ while (it != effects.end()){
+ Inkscape::XML::Node *repr = (*it)->get_repr();
+ Inkscape::XML::Node *templateinfo = sp_repr_lookup_name(repr, "inkscape:templateinfo");
+ if (!templateinfo) {
+ templateinfo = sp_repr_lookup_name(repr, "inkscape:_templateinfo"); // backwards-compatibility
+ }
+
+ if (templateinfo){
+ TemplateData result;
+ result.display_name = (*it)->get_name();
+ result.is_procedural = true;
+ result.path = "";
+ result.tpl_effect = *it;
+
+ _getDataFromNode(templateinfo, result, *it);
+ _tdata[result.display_name] = result;
+ }
+ ++it;
+ }
+}
+
+// if the template data comes from a procedural template (aka Effect extension),
+// attempt to translate within the extension's context (which might use a different gettext textdomain)
+const char *_translate(const char* msgid, Extension::Extension *extension)
+{
+ if (extension) {
+ return extension->get_translation(msgid);
+ } else {
+ return _(msgid);
+ }
+}
+
+void TemplateLoadTab::_getDataFromNode(Inkscape::XML::Node *dataNode, TemplateData &data, Extension::Extension *extension)
+{
+ Inkscape::XML::Node *currentData;
+ if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:name")) != nullptr)
+ data.display_name = _translate(currentData->firstChild()->content(), extension);
+ else if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_name")) != nullptr) // backwards-compatibility
+ data.display_name = _translate(currentData->firstChild()->content(), extension);
+
+ if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:author")) != nullptr)
+ data.author = currentData->firstChild()->content();
+
+ if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:shortdesc")) != nullptr)
+ data.short_description = _translate(currentData->firstChild()->content(), extension);
+ else if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_shortdesc")) != nullptr) // backwards-compatibility
+ data.short_description = _translate(currentData->firstChild()->content(), extension);
+
+ if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:preview")) != nullptr)
+ data.preview_name = currentData->firstChild()->content();
+
+ if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:date")) != nullptr)
+ data.creation_date = currentData->firstChild()->content();
+
+ if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_keywords")) != nullptr){
+ Glib::ustring tplKeywords = _translate(currentData->firstChild()->content(), extension);
+ while (!tplKeywords.empty()){
+ std::size_t pos = tplKeywords.find_first_of(" ");
+ if (pos == Glib::ustring::npos)
+ pos = tplKeywords.size();
+
+ Glib::ustring keyword = tplKeywords.substr(0, pos).data();
+ data.keywords.insert(keyword.lowercase());
+ _keywords.insert(keyword.lowercase());
+
+ if (pos == tplKeywords.size())
+ break;
+ tplKeywords.erase(0, pos+1);
+ }
+ }
+}
+
+}
+}