template-load-tab.cpp revision d6e5411602082ce01e8be3a5b405a811323de740
/** @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, read the file 'COPYING' for more information
*/
#include "template-widget.h"
#include "template-load-tab.h"
#include "new-from-template.h"
#include <gtkmm/messagedialog.h>
#include <gtkmm/scrolledwindow.h>
#include <glibmm/i18n.h>
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
#include <glibmm/stringutils.h>
#include <iostream>
#include <list>
#include "extension/db.h"
#include "extension/effect.h"
#include "inkscape.h"
#include "ui/interface.h"
#include "file.h"
#include "path-prefix.h"
#include "preferences.h"
#include "xml/repr.h"
#include "xml/document.h"
#include "xml/node.h"
namespace Inkscape {
namespace UI {
TemplateLoadTab::TemplateLoadTab(NewFromTemplate* parent)
: _current_keyword("")
, _keywords_combo(true)
, _current_search_type(ALL)
, _parent_widget(parent)
{
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();
_loading_path = "";
_loadTemplates();
_initLists();
}
TemplateLoadTab::~TemplateLoadTab()
{
}
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 (std::set<Glib::ustring>::iterator it = _keywords.begin() ; it != _keywords.end() ; ++it){
_keywords_combo.append(*it);
}
}
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 (std::map<Glib::ustring, TemplateData>::iterator it = _tdata.begin() ; it != _tdata.end() ; ++it) {
Gtk::TreeModel::iterator iter = _tlist_store->append();
Gtk::TreeModel::Row row = *iter;
row[_columns.textValue] = it->first;
}
break;
}
case LIST_KEYWORD: {
for (std::map<Glib::ustring, TemplateData>::iterator it = _tdata.begin() ; it != _tdata.end() ; ++it) {
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 (std::map<Glib::ustring, TemplateData>::iterator it = _tdata.begin() ; it != _tdata.end() ; ++it) {
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 ||
it->second.long_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 = NULL;
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) {
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()
{
// user's local dir
_getTemplatesFromDir(Inkscape::Application::profile_path("templates") + _loading_path);
// system templates dir
_getTemplatesFromDir(INKSCAPE_TEMPLATESDIR + _loading_path);
// 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 *myRoot = rdoc->root();
if (strcmp(myRoot->name(), "svg:svg") != 0){ // Wrong file format
return result;
}
myRoot = sp_repr_lookup_name(myRoot, "inkscape:_templateinfo");
if (myRoot == NULL) // No template info
return result;
_getDataFromNode(myRoot, result);
}
return result;
}
void TemplateLoadTab::_getTemplatesFromDir(const std::string &path)
{
if ( !Glib::file_test(path, Glib::FILE_TEST_EXISTS) ||
!Glib::file_test(path, Glib::FILE_TEST_IS_DIR))
return;
Glib::Dir dir(path);
std::string file = Glib::build_filename(path, dir.read_name());
while (file != path){
if (Glib::str_has_suffix(file, ".svg") && !Glib::str_has_prefix(Glib::path_get_basename(file), "default.")){
TemplateData tmp = _processTemplateFile(file);
if (tmp.display_name != "")
_tdata[tmp.display_name] = tmp;
}
file = Glib::build_filename(path, dir.read_name());
}
}
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 *myRoot;
myRoot = (*it)->get_repr();
myRoot = sp_repr_lookup_name(myRoot, "inkscape:_templateinfo");
if (myRoot){
TemplateData result;
result.display_name = (*it)->get_name();
result.is_procedural = true;
result.path = "";
result.tpl_effect = *it;
_getDataFromNode(myRoot, result);
_tdata[result.display_name] = result;
}
++it;
}
}
void TemplateLoadTab::_getDataFromNode(Inkscape::XML::Node *dataNode, TemplateData &data)
{
Inkscape::XML::Node *currentData;
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_name")) != NULL)
data.display_name = _(currentData->firstChild()->content());
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:author")) != NULL)
data.author = currentData->firstChild()->content();
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_shortdesc")) != NULL)
data.short_description = _( currentData->firstChild()->content());
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_long") )!= NULL)
data.long_description = _(currentData->firstChild()->content());
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:preview")) != NULL)
data.preview_name = currentData->firstChild()->content();
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:date")) != NULL)
data.creation_date = currentData->firstChild()->content();
if ((currentData = sp_repr_lookup_name(dataNode, "inkscape:_keywords")) != NULL){
Glib::ustring tplKeywords = _(currentData->firstChild()->content());
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);
}
}
}
}
}