diff options
Diffstat (limited to 'src/ui/dialog/template-load-tab.cpp')
| -rw-r--r-- | src/ui/dialog/template-load-tab.cpp | 340 |
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 new file mode 100644 index 0000000..120ea25 --- /dev/null +++ b/src/ui/dialog/template-load-tab.cpp @@ -0,0 +1,340 @@ +// 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 Kosiński + * + * 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); + } + } +} + +} +} |