Remove OCAL

1 files changed, 0 insertions, 1213 deletions

diff --git a/src/ui/dialog/ocaldialogs.cpp b/src/ui/dialog/ocaldialogs.cpp
deleted file mode 100644
index 32bcb88c1..000000000
--- a/src/ui/dialog/ocaldialogs.cpp
+++ /dev/null
@@ -1,1213 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/**
- * @file
- * Open Clip Art Library integration dialogs - implementation.
- */
-/* Authors:
- *   Bruno Dilly
- *   Other dudes from The Inkscape Organization
- *   Andrew Higginson
- *
- * Copyright (C) 2007 Bruno Dilly <bruno.dilly@gmail.com>
- *
- * Released under GNU GPL v2+, read the file 'COPYING' for more information.
- */
-
-#include "ocaldialogs.h"
-
-#include "filedialogimpl-gtkmm.h"
-#include "io/sys.h"
-#include "path-prefix.h"
-#include "preferences.h"
-#include "ui/icon-loader.h"
-
-#include <gtkmm/notebook.h>
-#include <gtkmm/spinner.h>
-#include <gdkmm/general.h>
-#include <libxml/tree.h>
-
-#include <glibmm/i18n.h>
-#include <glibmm/miscutils.h>
-#include <glibmm/markup.h>
-#include <glibmm/convert.h>
-#include <glibmm/fileutils.h>
-#include <glibmm/main.h>
-
-#include "ui/icon-names.h"
-
-namespace Inkscape
-{
-namespace UI
-{
-namespace Dialog
-{
-namespace OCAL
-{
-
-//########################################################################
-//# F I L E    E X P O R T   T O   O C A L
-//########################################################################
-
-/**
- * Callback for fileNameEntry widget
- */
-/*
-void ExportDialog::fileNameEntryChangedCallback()
-{
-    if (!fileNameEntry)
-        return;
-
-    Glib::ustring fileName = fileNameEntry->get_text();
-    if (!Glib::get_charset()) //If we are not utf8
-        fileName = Glib::filename_to_utf8(fileName);
-
-    myFilename = fileName;
-    response(Gtk::RESPONSE_OK);
-}
-*/
-/**
- * Constructor
- */
-/*
-ExportDialog::ExportDialog(Gtk::Window &parentWindow,
-            FileDialogType fileTypes,
-            const Glib::ustring &title) :
-    FileDialogBase(title, parentWindow)
-{
-*/
-     /*
-     * Start Taking the vertical Box and putting a Label
-     * and a Entry to take the filename
-     * Later put the extension selection and checkbox (?)
-     */
-    /* Initialize to Autodetect */
-/*
-    extension = NULL;
-*/
-    /* No filename to start out with */
-/*
-    myFilename = "";
-*/
-    /* Set our dialog type (save, export, etc...)*/
-/*
-    dialogType = fileTypes;
-    Gtk::VBox *vbox = get_vbox();
-
-    Gtk::Label *fileLabel = new Gtk::Label(_("File"));
-
-    fileNameEntry = new Gtk::Entry();
-    fileNameEntry->set_text(myFilename);
-    fileNameEntry->set_max_length(252); // I am giving the extension approach.
-    fileBox.pack_start(*fileLabel);
-    fileBox.pack_start(*fileNameEntry, Gtk::PACK_EXPAND_WIDGET, 3);
-    vbox->pack_start(fileBox);
-
-    //Let's do some customization
-    fileNameEntry = NULL;
-    Gtk::Container *cont = get_toplevel();
-    std::vector<Gtk::Entry *> entries;
-    findEntryWidgets(cont, entries);
-    if (entries.size() >=1 )
-        {
-        //Catch when user hits [return] on the text field
-        fileNameEntry = entries[0];
-        fileNameEntry->signal_activate().connect(
-             sigc::mem_fun(*this, &ExportDialog::fileNameEntryChangedCallback) );
-        }
-
-    add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-    set_default(*add_button(Gtk::Stock::SAVE,   Gtk::RESPONSE_OK));
-
-    show_all_children();
-}
-*/
-/**
- * Destructor
- */
-/*
-ExportDialog::~ExportDialog()
-{
-}
-*/
-/**
- * Show this dialog modally.  Return true if user hits [OK]
- */
-/*
-bool
-ExportDialog::show()
-{
-    set_modal (TRUE);                      //Window
-    sp_transientize(GTK_WIDGET(gobj()));  //Make transient
-    gint b = run();                        //Dialog
-    hide();
-
-    if (b == Gtk::RESPONSE_OK)
-    {
-        return TRUE;
-        }
-    else
-        {
-        return FALSE;
-        }
-}
-*/
-/**
- * Get the file name chosen by the user.   Valid after an [OK]
- */
-/*
-Glib::ustring
-ExportDialog::get_filename()
-{
-    myFilename = fileNameEntry->get_text();
-    if (!Glib::get_charset()) //If we are not utf8
-        myFilename = Glib::filename_to_utf8(myFilename);
-
-    return myFilename;
-}
-
-
-void
-ExportDialog::change_title(const Glib::ustring& title)
-{
-    this->set_title(title);
-}
-*/
-
-//########################################################################
-//# F I L E    E X P O R T   T O   O C A L   P A S S W O R D
-//########################################################################
-
-
-/**
- * Constructor
- */
-/*
-ExportPasswordDialog::ExportPasswordDialog(Gtk::Window &parentWindow,
-                             const Glib::ustring &title) : FileDialogBase(title, parentWindow)
-{
-*/
-    /*
-     * Start Taking the vertical Box and putting 2 Labels
-     * and 2 Entries to take the username and password
-     */
-    /* No username and password to start out with */
-/*
-    myUsername = "";
-    myPassword = "";
-
-    Gtk::VBox *vbox = get_vbox();
-
-    Gtk::Label *userLabel = new Gtk::Label(_("Username:"));
-    Gtk::Label *passLabel = new Gtk::Label(_("Password:"));
-
-    usernameEntry = new Gtk::Entry();
-    usernameEntry->set_text(myUsername);
-    usernameEntry->set_max_length(255);
-
-    passwordEntry = new Gtk::Entry();
-    passwordEntry->set_text(myPassword);
-    passwordEntry->set_max_length(255);
-    passwordEntry->set_invisible_char('*');
-    passwordEntry->set_visibility(false);
-    passwordEntry->set_activates_default(true);
-
-    userBox.pack_start(*userLabel);
-    userBox.pack_start(*usernameEntry, Gtk::PACK_EXPAND_WIDGET, 3);
-    vbox->pack_start(userBox);
-
-    passBox.pack_start(*passLabel);
-    passBox.pack_start(*passwordEntry, Gtk::PACK_EXPAND_WIDGET, 3);
-    vbox->pack_start(passBox);
-
-    add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-    set_default(*add_button(Gtk::Stock::OK,   Gtk::RESPONSE_OK));
-
-    show_all_children();
-}
-*/
-
-/**
- * Destructor
- */
-/*
-ExportPasswordDialog::~ExportPasswordDialog()
-{
-}
-*/
-/**
- * Show this dialog modally.  Return true if user hits [OK]
- */
-/*
-bool
-ExportPasswordDialog::show()
-{
-    set_modal (TRUE);                      //Window
-    sp_transientize(GTK_WIDGET(gobj()));  //Make transient
-    gint b = run();                        //Dialog
-    hide();
-
-    if (b == Gtk::RESPONSE_OK)
-    {
-        return TRUE;
-    }
-    else
-    {
-        return FALSE;
-    }
-}
-*/
-/**
- * Get the username.   Valid after an [OK]
- */
-/*
-Glib::ustring
-ExportPasswordDialog::getUsername()
-{
-    myUsername = usernameEntry->get_text();
-    return myUsername;
-}
-*/
-/**
- * Get the password.   Valid after an [OK]
- */
-/*
-Glib::ustring
-ExportPasswordDialog::getPassword()
-{
-    myPassword = passwordEntry->get_text();
-    return myPassword;
-}
-
-void
-ExportPasswordDialog::change_title(const Glib::ustring& title)
-{
-    this->set_title(title);
-}
-*/
-
-//#########################################################################
-//### F I L E   I M P O R T   F R O M   O C A L
-//#########################################################################
-
-WrapLabel::WrapLabel() : Gtk::Label()
-{
-    signal_size_allocate().connect(sigc::mem_fun(*this, &WrapLabel::_on_size_allocate));
-}
-
-void WrapLabel::_on_size_allocate(Gtk::Allocation& allocation)
-{
-    set_size_request(allocation.get_width(), -1);
-}
-
-
-LoadingBox::LoadingBox() : Gtk::EventBox()
-{
-    set_visible_window(false);
-    draw_spinner = false;
-    spinner_step = 0;
-
-    signal_draw().connect(sigc::mem_fun(*this, &LoadingBox::_on_draw), false);
-}
-
-bool LoadingBox::_on_draw(const Cairo::RefPtr<Cairo::Context> &cr)
-{
-    // Draw shadow
-    int x = get_allocation().get_x();
-    int y = get_allocation().get_y();
-    int width = get_allocation().get_width();
-    int height = get_allocation().get_height();
-
-    get_style_context()->render_frame(cr, x, y, width, height);
-
-    if (draw_spinner) {
-        int spinner_size = 16;
-        int spinner_x = x + (width - spinner_size) / 2;
-        int spinner_y = y + (height - spinner_size) / 2;
-
-        get_style_context()->render_activity(cr, spinner_x, spinner_y, spinner_size, spinner_size);
-    }
-
-    return false;
-}
-
-void LoadingBox::start()
-{
-    // Timeout hasn't been stopped, so must be disconnected
-    if ((draw_spinner != false) && timeout) {
-        timeout.disconnect();
-    }
-    
-    draw_spinner = true;
-    timeout = Glib::signal_timeout().connect(sigc::mem_fun(*this, &LoadingBox::on_timeout), 80);
-}
-
-void LoadingBox::stop()
-{
-    draw_spinner = false;
-}
-
-bool LoadingBox::on_timeout() {
-    if (draw_spinner) {
-
-        if (spinner_step == 11) {
-            spinner_step = 0;
-        } else {
-            spinner_step ++;
-        }
-        
-        queue_draw();
-        return true;
-    }
-    return false;
-}
-
-PreviewWidget::PreviewWidget() : Gtk::VBox(false, 12)
-{
-    box_loading = new LoadingBox();
-    image = new Gtk::Image();
-
-    label_title = new WrapLabel();
-    label_description = new WrapLabel();
-    label_time = new WrapLabel();
-    
-    pack_start(*box_loading, false, false);
-    pack_start(*image, false, false);
-    pack_start(*label_title, false, false);
-    pack_start(*label_description, false, false);
-    pack_start(*label_time, false, false);
-
-    label_title->set_line_wrap(true);
-    label_title->set_line_wrap_mode(Pango::WRAP_WORD_CHAR);
-    label_title->set_justify(Gtk::JUSTIFY_CENTER);
-    label_description->set_line_wrap(true);
-    label_description->set_line_wrap_mode(Pango::WRAP_WORD_CHAR);
-    label_description->set_justify(Gtk::JUSTIFY_CENTER);
-    label_time->set_line_wrap(true);
-    label_time->set_line_wrap_mode(Pango::WRAP_WORD_CHAR);
-    label_time->set_justify(Gtk::JUSTIFY_CENTER);
-
-    box_loading->set_no_show_all(true);
-    image->set_no_show_all(true);
-    label_title->set_size_request(90, -1);
-    label_description->set_size_request(90, -1);
-    label_time->set_size_request(90, -1);
-    box_loading->set_size_request(90, 90);
-    set_border_width(12);
-
-    signal_draw().connect(sigc::mem_fun(*this, &PreviewWidget::_on_draw), false);
-
-    clear();
-}
-
-void PreviewWidget::set_metadata(Glib::ustring description, Glib::ustring creator, 
-    Glib::ustring time)
-{
-    label_title->set_markup(g_markup_printf_escaped("<b>%s</b>", description.c_str()));
-    label_description->set_markup(g_markup_printf_escaped("%s", creator.c_str()));
-    label_time->set_markup(g_markup_printf_escaped("<small>%s</small>", time.c_str()));
-
-    show_box_loading();
-}
-
-void PreviewWidget::show_box_loading()
-{
-    box_loading->show();
-    box_loading->start();
-}
-
-void PreviewWidget::hide_box_loading()
-{
-    box_loading->hide();
-    box_loading->stop();
-}
-
-void PreviewWidget::set_image(std::string path)
-{
-    image->set(path);
-    hide_box_loading();
-    image->show();
-}
-
-void PreviewWidget::clear()
-{
-    label_title->set_markup("");
-    label_description->set_markup("");
-    label_time->set_markup("");
-
-    box_loading->hide();
-    image->hide();
-}
-
-bool PreviewWidget::_on_draw(const Cairo::RefPtr<Cairo::Context>& cr)
-{
-    // Draw background
-    int x = get_allocation().get_x();
-    int y = get_allocation().get_y();
-    int width = get_allocation().get_width();
-    int height = get_allocation().get_height();
-
-    Gdk::RGBA background_fill;
-    get_style_context()->lookup_color("base_color", background_fill);
-    cr->rectangle(x, y, width, height);
-    Gdk::Cairo::set_source_rgba(cr, background_fill);
-    
-    cr->fill();
-
-    return false;
-}
-
-StatusWidget::StatusWidget() : Gtk::HBox(false, 6)
-{
-    image = sp_get_icon_image("dialog-error", Gtk::ICON_SIZE_MENU);
-    spinner = new Gtk::Spinner();
-    label = new Gtk::Label();
-
-    image->set_no_show_all(true);
-    spinner->set_no_show_all(true);
-    label->set_no_show_all(true);
-
-    pack_start(*image, false, false);
-    pack_start(*spinner, false, false);
-    pack_start(*label, false, false);
-}
-
-void StatusWidget::clear()
-{
-    spinner->hide();
-    image->hide();
-    label->hide();
-}
-
-void StatusWidget::set_info(Glib::ustring text)
-{
-    spinner->hide();
-    image->show();
-    label->show();
-    image = sp_get_icon_image("dialog-information", Gtk::ICON_SIZE_MENU);
-    label->set_text(text);
-}
-
-void StatusWidget::set_error(Glib::ustring text)
-{
-    spinner->hide();
-    image->show();
-    label->show();
-    image = sp_get_icon_image("dialog-error", Gtk::ICON_SIZE_MENU);
-    label->set_text(text);
-}
-
-void StatusWidget::start_process(Glib::ustring text)
-{
-    image->hide();
-    spinner->show();
-    label->show();
-    label->set_text(text);
-    spinner->start();
-    show_all();
-}
-
-void StatusWidget::end_process()
-{
-    spinner->stop();
-    spinner->hide();
-    label->hide();
-    clear();
-}
-
-BaseBox::BaseBox() : Gtk::EventBox()
-{
-    signal_draw().connect(sigc::mem_fun(*this, &BaseBox::_on_draw), false);
-    set_visible_window(false);
-}
-
-bool BaseBox::_on_draw(const Cairo::RefPtr<Cairo::Context>& cr)
-{
-    // Draw background and shadow
-    int x = get_allocation().get_x();
-    int y = get_allocation().get_y();
-    int width = get_allocation().get_width();
-    int height = get_allocation().get_height();
-
-    Gdk::RGBA background_fill;
-    get_style_context()->lookup_color("base_color", background_fill);
-    cr->rectangle(x, y, width, height);
-    Gdk::Cairo::set_source_rgba(cr, background_fill);
-    cr->fill();
-    get_style_context()->render_frame(cr, x, y, width, height);
-
-    return false;
-}
-
-LogoArea::LogoArea() : Gtk::EventBox()
-{
-    // Try to load the OCAL logo, but if the file is not found, degrade gracefully
-    try {
-        std::string logo_path = Glib::build_filename(INKSCAPE_PIXMAPSDIR, "OCAL.png");
-        logo_mask = Cairo::ImageSurface::create_from_png(logo_path);
-        draw_logo = true;
-    } catch(Cairo::logic_error) {
-        logo_mask = Cairo::ImageSurface::create(Cairo::FORMAT_ARGB32, 1,1);
-        draw_logo = false;
-    }
-
-    signal_draw().connect(sigc::mem_fun(*this, &LogoArea::_on_draw));
-    set_visible_window(false);
-}
-
-bool LogoArea::_on_draw(const Cairo::RefPtr<Cairo::Context>& cr)
-{
-    if (draw_logo) {
-        int x = get_allocation().get_x();
-        int y = get_allocation().get_y();
-        int width = get_allocation().get_width();
-        int height = get_allocation().get_height();
-        int x_logo = x + (width - 220) / 2;
-        int y_logo = y + (height - 76) / 2;
-        
-        // Draw logo, we mask [read fill] it with grey
-        Gdk::RGBA logo_fill("grey");
-        Gdk::Cairo::set_source_rgba(cr, logo_fill);
-
-        cr->mask(logo_mask, x_logo, y_logo);
-    }
-    
-    return false;
-}
-
-SearchResultList::SearchResultList(guint columns_count) : ListViewText(columns_count)
-{
-    set_headers_visible(false);
-    set_column_title(RESULTS_COLUMN_MARKUP, _("Clipart found"));
-
-    Gtk::CellRenderer* cr_markup = get_column_cell_renderer(RESULTS_COLUMN_MARKUP);
-    cr_markup->set_property("ellipsize", Pango::ELLIPSIZE_END);
-    get_column(RESULTS_COLUMN_MARKUP)->clear_attributes(*cr_markup);
-    get_column(RESULTS_COLUMN_MARKUP)->add_attribute(*cr_markup,
-        "markup", RESULTS_COLUMN_MARKUP);
-
-    // Hide all columns except for the MARKUP column
-    for (int i = 0; i < RESULTS_COLUMN_LENGTH; i++) {
-        if (i != RESULTS_COLUMN_MARKUP) {
-            get_column(i)->set_visible(false);
-        }
-    }
-}
-
-void ImportDialog::on_list_results_selection_changed()
-{
-    std::vector<Gtk::TreeModel::Path> pathlist;
-    pathlist = list_results->get_selection()->get_selected_rows();
-    std::vector<int> posArray(1);
-    
-    // If nothing is selected, then return
-    if (((int) pathlist.size()) < 1) {
-        return;
-    }
-    int row = pathlist[0][0];
-    
-    Glib::ustring guid = list_results->get_text(row, RESULTS_COLUMN_GUID);
-    
-    bool item_selected = (!guid.empty());
-    button_import->set_sensitive(item_selected);
-}
-
-
-void ImportDialog::on_button_import_clicked() {
-    std::vector<Gtk::TreeModel::Path> pathlist;
-    pathlist = list_results->get_selection()->get_selected_rows();
-    std::vector<int> posArray(1);
-    
-    // If nothing is selected, then return
-    if (((int) pathlist.size()) < 1) {
-        return;
-    }
-    int row = pathlist[0][0];
-
-    button_import->set_sensitive(false);
-    button_close->hide();
-    button_cancel->show();
-    widget_status->start_process(_("Downloading image..."));
-    download_resource(TYPE_IMAGE, row);
-}
-
-/*
- * Callback for cursor change
- */
-void ImportDialog::on_list_results_cursor_changed()
-{
-    std::vector<Gtk::TreeModel::Path> pathlist;
-    pathlist = list_results->get_selection()->get_selected_rows();
-    std::vector<int> posArray(1);
-    
-    // If nothing is selected, then return
-    if (((int) pathlist.size()) < 1) {
-        return;
-    }
-    int row = pathlist[0][0];
-
-    if (downloading_thumbnail) {
-        cancellable_thumbnail->cancel();
-        cancelled_thumbnail = true;
-    }
-
-    update_preview(row);
-    downloading_thumbnail = true;
-    download_resource(TYPE_THUMBNAIL, row);
-}
-void ImportDialog::update_preview(int row)
-{
-    Glib::ustring description = list_results->get_text(row, RESULTS_COLUMN_DESCRIPTION);
-    Glib::ustring creator = list_results->get_text(row, RESULTS_COLUMN_CREATOR);
-    Glib::ustring date = list_results->get_text(row, RESULTS_COLUMN_DATE);
-
-    preview_files->clear();
-    preview_files->set_metadata(description, creator, date);
-}
-
-
-std::string ImportDialog::get_temporary_dir(ResourceType type)
-{
-    std::string ocal_tmp_dir = Glib::build_filename(Glib::get_tmp_dir(),
-        "openclipart");
-
-    if (type == TYPE_THUMBNAIL) {
-        return Glib::build_filename(ocal_tmp_dir, "thumbnails");
-    } else {
-        return Glib::build_filename(ocal_tmp_dir, "images");
-    }
-}
-
-void ImportDialog::create_temporary_dirs()
-{
-    // Make sure the temporary directories exists, if not, create them
-    std::string ocal_tmp_thumbnail_dir = get_temporary_dir(TYPE_THUMBNAIL);
-    std::string ocal_tmp_image_dir = get_temporary_dir(TYPE_IMAGE);
-
-    if (!Glib::file_test(ocal_tmp_thumbnail_dir, Glib::FILE_TEST_EXISTS)) {
-        Glib::RefPtr<Gio::File> directory = Gio::File::create_for_path(ocal_tmp_thumbnail_dir);
-        directory->make_directory_with_parents();
-    }
-    
-    if (!Glib::file_test(ocal_tmp_image_dir, Glib::FILE_TEST_EXISTS)) {
-        Glib::RefPtr<Gio::File> directory = Gio::File::create_for_path(ocal_tmp_image_dir);
-        directory->make_directory_with_parents();
-    }
-}
-
-void ImportDialog::download_resource(ResourceType type, int row)
-{
-    // Get Temporary Directory
-    std::string ocal_tmp_dir = get_temporary_dir(type);
-
-    // Make a unique filename for the clipart, in the form 'GUID.extension'
-    Glib::ustring guid = list_results->get_text(row, RESULTS_COLUMN_GUID);
-    Glib::ustring original_filename;
-
-    if (type == TYPE_IMAGE) {
-        original_filename = list_results->get_text(row, RESULTS_COLUMN_FILENAME);
-    } else {
-        original_filename = list_results->get_text(row, RESULTS_COLUMN_THUMBNAIL_FILENAME);
-    }
-    Glib::ustring extension = Inkscape::IO::get_file_extension(original_filename);
-
-    Glib::ustring filename = Glib::ustring::compose("%1%2", guid, extension);
-    std::string path = Glib::build_filename(ocal_tmp_dir, filename.c_str());
-    Glib::RefPtr<Gio::File> file_local = Gio::File::create_for_path(path);
-
-    // If the file has already been downloaded, use it
-    if (Glib::file_test(path, Glib::FILE_TEST_EXISTS)) {
-        if (type == TYPE_IMAGE) {
-            on_image_downloaded(path, true);
-        } else {
-            on_thumbnail_downloaded(path, true);
-        }
-        return;
-    }
-
-    // Get Remote File URL and get the respective cancellable object
-    Glib::ustring url;
-    Glib::RefPtr<Gio::Cancellable> cancellable;
-
-    if (type == TYPE_IMAGE) {
-        url = list_results->get_text(row, RESULTS_COLUMN_URL);
-        cancellable_image = Gio::Cancellable::create();
-        cancellable = cancellable_image;
-    } else {
-        url = list_results->get_text(row, RESULTS_COLUMN_THUMBNAIL_URL);
-        cancellable_thumbnail = Gio::Cancellable::create();
-        cancellable = cancellable_thumbnail;
-    }
-    
-    Glib::RefPtr<Gio::File> file_remote = Gio::File::create_for_uri(url);
-
-    // Download it asynchronously
-    file_remote->copy_async(file_local,
-        sigc::bind<Glib::RefPtr<Gio::File>, Glib::ustring, ResourceType>(
-            sigc::mem_fun(*this, &ImportDialog::on_resource_downloaded),
-            file_remote, path, type), cancellable,
-        Gio::FILE_COPY_OVERWRITE);
-}
-
-void ImportDialog::on_resource_downloaded(const Glib::RefPtr<Gio::AsyncResult>& result,
-    Glib::RefPtr<Gio::File> file_remote, Glib::ustring path, ResourceType resource)
-{
-    bool success;
-    
-    try {
-        success = file_remote->copy_finish(result);
-    } catch(Glib::Error) {
-        success = false;
-    }
-
-    if (resource == TYPE_IMAGE) {
-        on_image_downloaded(path, success);
-    } else {
-        on_thumbnail_downloaded(path, success);
-    }
-}
-
-void ImportDialog::on_image_downloaded(Glib::ustring path, bool success)
-{
-    button_import->set_sensitive(true);
-    button_close->show();
-    button_cancel->hide();
-    
-    // If anything went wrong, show an error message if the user didn't do it
-    if (!success && !cancelled_image) {
-        widget_status->set_error(_("Could not download image"));
-    }
-    if (!success) {
-        widget_status->clear();
-        return;
-    }
-    
-    try {
-        widget_status->clear();
-        m_signal_response.emit(path);
-        widget_status->set_info(_("Clipart downloaded successfully"));
-    } catch(Glib::Error) {
-        // success = false; //has no effect, value not returned
-    }
-    
-    cancelled_image = false;
-}
-
-void ImportDialog::on_thumbnail_downloaded(Glib::ustring path, bool success)
-{
-    downloading_thumbnail = false;
-    
-    // If anything went wrong, show an error message if the user didn't do it
-    if (!success && !cancelled_thumbnail) {
-        widget_status->set_error(_("Could not download thumbnail file"));
-        return;
-    }
-    if (!success) {
-        widget_status->clear();
-        return;
-    }
-
-    try {
-        widget_status->clear();
-        preview_files->set_image(path);
-    } catch(Glib::Error) {
-        // success = false; //has no effect, value not returned
-    }
-    
-    cancelled_thumbnail = false;
-}
-
-/*
- * Callback for row activated
- */
-void ImportDialog::on_list_results_row_activated(const Gtk::TreeModel::Path& /*path*/,
-                                                 Gtk::TreeViewColumn* /*column*/)
-{
-    on_list_results_cursor_changed();
-    button_import->signal_clicked();
-}
-
-/**
- * Prints the names of the all the xml elements
- * that are siblings or children of a given xml node
- */
-void SearchResultList::populate_from_xml(xmlNode * a_node)
-{
-    guint row_num = 0;
-    
-    for (xmlNode *cur_node = a_node; cur_node; cur_node = cur_node->next) {
-
-        // Get items information
-        if (strcmp(reinterpret_cast<const char*>(cur_node->name), "rss")) // Avoid the root
-            if (cur_node->type == XML_ELEMENT_NODE &&
-                    (cur_node->parent->name && !strcmp(reinterpret_cast<const char*>(cur_node->parent->name), "item")))
-            {
-                if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "title"))
-                {
-                    row_num = append("");
-                    xmlChar *xml_title = xmlNodeGetContent(cur_node);
-                    char* title = reinterpret_cast<char*>(xml_title);
-                    
-                    set_text(row_num, RESULTS_COLUMN_TITLE, title);
-                    xmlFree(title);
-                }
-                else if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "pubDate"))
-                {
-                    xmlChar *xml_date = xmlNodeGetContent(cur_node);
-                    char* date = reinterpret_cast<char*>(xml_date);
-                    
-                    set_text(row_num, RESULTS_COLUMN_DATE, date);
-                    xmlFree(xml_date);
-                }
-                else if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "creator"))
-                {
-                    xmlChar *xml_creator = xmlNodeGetContent(cur_node);
-                    char* creator = reinterpret_cast<char*>(xml_creator);
-                    
-                    set_text(row_num, RESULTS_COLUMN_CREATOR, creator);
-                    xmlFree(xml_creator);
-                }
-                else if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "description"))
-                {
-                    xmlChar *xml_description = xmlNodeGetContent(cur_node);
-                    //char* final_description;
-                    char* stripped_description = g_strstrip(reinterpret_cast<char*>(xml_description));
-
-                    if (!strcmp(stripped_description, "")) {
-                        stripped_description = _("No description");
-                    }
-
-                    //GRegex* regex = g_regex_new(g_regex_escape_string(stripped_description, -1));
-                    //final_description = g_regex_replace_literal(regex, "\n", -1, 0, " ");
-
-                    set_text(row_num, RESULTS_COLUMN_DESCRIPTION, stripped_description);
-                    xmlFree(xml_description);
-                }
-                else if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "enclosure"))
-                {
-                    xmlChar *xml_url = xmlGetProp(cur_node, reinterpret_cast<xmlChar const*>("url"));
-                    char* url = reinterpret_cast<char*>(xml_url);
-                    char* filename = g_path_get_basename(url);
-
-                    set_text(row_num, RESULTS_COLUMN_URL, url);
-                    set_text(row_num, RESULTS_COLUMN_FILENAME, filename);
-                    xmlFree(xml_url);
-                }
-                else if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "thumbnail"))
-                {
-                    xmlChar *xml_thumbnail_url = xmlGetProp(cur_node, reinterpret_cast<xmlChar const*>("url"));
-                    char* thumbnail_url = reinterpret_cast<char*>(xml_thumbnail_url);
-                    char* thumbnail_filename = g_path_get_basename(thumbnail_url);
-
-                    set_text(row_num, RESULTS_COLUMN_THUMBNAIL_URL, thumbnail_url);
-                    set_text(row_num, RESULTS_COLUMN_THUMBNAIL_FILENAME, thumbnail_filename);
-                    xmlFree(xml_thumbnail_url);
-                }
-                else if (!strcmp(reinterpret_cast<const char*>(cur_node->name), "guid"))
-                {
-                    xmlChar *xml_guid = xmlNodeGetContent(cur_node);
-                    char* guid_url = reinterpret_cast<char*>(xml_guid);
-                    char* guid = g_path_get_basename(guid_url);
-
-                    set_text(row_num, RESULTS_COLUMN_GUID, guid);
-                    xmlFree(xml_guid);
-                }
-            }
-        populate_from_xml(cur_node->children);
-    }
-}
-
-/**
- * Callback for user input into entry_search
- */
-void ImportDialog::on_button_search_clicked()
-{
-    on_entry_search_activated();
-}
-
-void ImportDialog::on_button_close_clicked()
-{
-    hide();
-}
-
-void ImportDialog::on_button_cancel_clicked()
-{
-    cancellable_image->cancel();
-    cancelled_image = true;
-}
-
-/**
- * Callback for user input into entry_search
- */
-void ImportDialog::on_entry_search_activated()
-{
-    preview_files->clear();
-    widget_status->start_process(_("Searching clipart..."));
-    
-    notebook_content->set_current_page(NOTEBOOK_PAGE_LOGO);
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-
-    Glib::ustring search_keywords = entry_search->get_text();
-    
-    // Create the URI to the OCAL RSS feed
-    Glib::ustring xml_uri = Glib::ustring::compose("http://%1/media/feed/rss/%2",
-        prefs->getString("/options/ocalurl/str"), search_keywords);
-    // If we are not UTF8
-    if (!Glib::get_charset()) {
-        xml_uri = Glib::filename_to_utf8(xml_uri);
-    }
-
-    // Open the RSS feed
-    Glib::RefPtr<Gio::File> xml_file = Gio::File::create_for_uri(xml_uri);
-    xml_file->load_contents_async(
-        sigc::bind<Glib::RefPtr<Gio::File> , Glib::ustring>(
-            sigc::mem_fun(*this, &ImportDialog::on_xml_file_read),
-            xml_file, xml_uri)
-    );
-}
-
-void ImportDialog::on_xml_file_read(const Glib::RefPtr<Gio::AsyncResult>& result,
-    Glib::RefPtr<Gio::File> xml_file, Glib::ustring xml_uri)
-{
-    widget_status->end_process();
-    
-    bool success;
-    char* data;
-    gsize length;
-    
-    try {
-        success = xml_file->load_contents_finish(result, data, length);
-    } catch(Glib::Error &e) {
-        success = false;
-        g_warning("ImportDialog::on_xml_file_read():\n\tFailed to retrieve '%s'\n\t%s",
-                  xml_uri.c_str(), e.what().c_str());
-    }
-    if (!success) {
-        widget_status->set_error(_("Could not connect to the Open Clip Art Library"));
-        return;
-    }
-
-    // Create the resulting xml document tree
-    // Initialize libxml and test mistakes between compiled and shared library used
-    LIBXML_TEST_VERSION
-    xmlDoc *doc = nullptr;
-    xmlNode *root_element = nullptr;
-
-    int parse_options = XML_PARSE_RECOVER + XML_PARSE_NOWARNING + XML_PARSE_NOERROR;  // do not use XML_PARSE_NOENT ! see bug lp:1025185
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    bool allowNetAccess = prefs->getBool("/options/externalresources/xml/allow_net_access", false);
-    if (!allowNetAccess) {
-        parse_options |= XML_PARSE_NONET;
-    }
-
-    doc = xmlReadMemory(data, (int) length, xml_uri.c_str(), nullptr, parse_options);
-        
-    if (doc == nullptr) {
-        // If nothing is returned, no results could be found
-        if (length == 0) {
-            notebook_content->set_current_page(NOTEBOOK_PAGE_NOT_FOUND);
-            update_label_no_search_results();
-        } else {
-            widget_status->set_error(_("Could not parse search results"));
-        }
-        return;
-    }
-
-    // Get the root element node
-    root_element = xmlDocGetRootElement(doc);
-
-    // Clear and populate the list_results
-    list_results->clear_items();
-    list_results->populate_from_xml(root_element);
-
-    // Populate the MARKUP column with the title & description of the clipart
-    for (guint i = 0; i < list_results->size(); i++) {
-        Glib::ustring title = list_results->get_text(i, RESULTS_COLUMN_TITLE);
-        Glib::ustring description = list_results->get_text(i, RESULTS_COLUMN_DESCRIPTION);
-        char* markup = g_markup_printf_escaped("<b>%s</b>\n<span size=\"small\">%s</span>",
-            title.c_str(), description.c_str());
-        list_results->set_text(i, RESULTS_COLUMN_MARKUP, markup);
-    }
-    notebook_content->set_current_page(NOTEBOOK_PAGE_RESULTS);
-
-    // free the document
-    xmlFreeDoc(doc);
-}
-
-
-void ImportDialog::update_label_no_search_results()
-{
-    Glib::ustring keywords = Glib::Markup::escape_text(entry_search->get_text());
-
-    Glib::ustring msg_one = Glib::ustring::compose(
-        _("No clipart named <b>%1</b> was found."),
-        keywords);
-    Glib::ustring msg_two = _("Please make sure all keywords are spelled correctly,"
-                              " or try again with different keywords.");
-
-    auto markup = Glib::ustring::compose(
-        "<span size=\"large\">%1</span>\n<span>%2</span>",
-        msg_one, msg_two);
-
-    label_not_found->set_markup(markup);
-}
-
-/**
- * Constructor.  Not called directly.  Use the factory.
- */
-ImportDialog::ImportDialog(Gtk::Window& parent_window, FileDialogType file_types,
-                                                   const Glib::ustring &title) :
-    FileDialogBase(title, parent_window)
-{
-    // Initialize to Autodetect
-    extension = nullptr;
-    // No filename to start out with
-    Glib::ustring search_keywords = "";
-
-    dialogType = file_types;
-
-    // Creation
-    auto vbox = new Gtk::VBox(false, 0);
-    auto hbuttonbox_bottom = new Gtk::ButtonBox();
-    auto hbox_bottom = new Gtk::HBox(false, 12);
-    BaseBox *basebox_logo = new BaseBox();
-    BaseBox *basebox_no_search_results = new BaseBox();
-    label_not_found = new Gtk::Label();
-    label_description = new Gtk::Label();
-    entry_search = new Gtk::SearchEntry();
-    button_search = new Gtk::Button(_("Search"));
-
-    auto hbuttonbox_search = new Gtk::ButtonBox();
-
-    Gtk::ScrolledWindow* scrolledwindow_preview = new Gtk::ScrolledWindow();
-    preview_files = new PreviewWidget();
-    /// Add the buttons in the bottom of the dialog
-    button_cancel = new Gtk::Button(_("_Cancel"), true);
-    button_close = new Gtk::Button(_("Close"));
-    button_import = new Gtk::Button(_("Import"));
-    list_results = new SearchResultList(RESULTS_COLUMN_LENGTH);
-    drawingarea_logo = new LogoArea();
-    notebook_content = new Gtk::Notebook();
-    widget_status = new StatusWidget();
-
-    downloading_thumbnail = false;
-    cancelled_thumbnail = false;
-    cancelled_image = false;
-    
-    // Packing
-    add(*vbox);
-    vbox->pack_start(hbox_tags, false, false);
-    vbox->pack_start(hbox_files, true, true);
-    vbox->pack_start(*hbox_bottom, false, false);
-    basebox_logo->add(*drawingarea_logo);
-    basebox_no_search_results->add(*label_not_found);
-    hbox_bottom->pack_start(*widget_status, true, true);
-    hbox_bottom->pack_start(*hbuttonbox_bottom, true, true);
-    hbuttonbox_bottom->pack_start(*button_cancel, false, false);
-    hbuttonbox_bottom->pack_start(*button_close, false, false);
-    hbuttonbox_bottom->pack_start(*button_import, false, false);
-    hbuttonbox_search->pack_start(*button_search, false, false);
-    hbox_tags.pack_start(*entry_search, true, true);
-    hbox_tags.pack_start(*hbuttonbox_search, false, false);
-    hbox_files.pack_start(*notebook_content, true, true);
-    scrolledwindow_preview->add(*preview_files);
-    hbox_files.pack_start(*scrolledwindow_preview, true, true);
-
-    notebook_content->insert_page(*basebox_logo, NOTEBOOK_PAGE_LOGO);
-    notebook_content->insert_page(scrolledwindow_list, NOTEBOOK_PAGE_RESULTS);
-    notebook_content->insert_page(*basebox_no_search_results, NOTEBOOK_PAGE_NOT_FOUND);
-
-    // Properties
-    set_border_width(12);
-    set_default_size(480, 330);
-    vbox->set_spacing(12);
-    hbuttonbox_bottom->set_spacing(6);
-    hbuttonbox_bottom->set_layout(Gtk::BUTTONBOX_END);
-    button_import->set_sensitive(false);
-    entry_search->set_max_length(255);
-    hbox_tags.set_spacing(6);
-    preview_files->clear();
-    notebook_content->set_current_page(NOTEBOOK_PAGE_LOGO);
-    /// Add the listview inside a ScrolledWindow
-    scrolledwindow_list.add(*list_results);
-    scrolledwindow_list.set_shadow_type(Gtk::SHADOW_IN);
-    /// Only show the scrollbars when they are necessary
-    scrolledwindow_list.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
-    preview_files->set_size_request(120, -1);
-    hbox_files.set_spacing(12);
-    label_not_found->set_line_wrap(true);
-    label_not_found->set_line_wrap_mode(Pango::WRAP_WORD);
-    label_not_found->set_justify(Gtk::JUSTIFY_CENTER);
-    label_not_found->set_size_request(260, -1);
-    scrolledwindow_preview->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
-    notebook_content->set_show_tabs(false);
-    notebook_content->set_show_border(false);
-    button_cancel->set_no_show_all(true);
-    button_close->set_no_show_all(true);
-    button_close->show();
-    button_cancel->hide();
-    
-    // Signals
-    entry_search->signal_activate().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_entry_search_activated));
-    button_import->signal_clicked().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_button_import_clicked));
-    button_close->signal_clicked().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_button_close_clicked));
-    button_cancel->signal_clicked().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_button_cancel_clicked));
-    button_search->signal_clicked().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_button_search_clicked));
-    list_results->signal_cursor_changed().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_list_results_cursor_changed));
-    list_results->signal_row_activated().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_list_results_row_activated));
-    list_results->get_selection()->signal_changed().connect(
-            sigc::mem_fun(*this, &ImportDialog::on_list_results_selection_changed));
-
-    show_all_children();
-    entry_search->grab_focus();
-
-    // Create the temporary directories that will be needed later
-    create_temporary_dirs();
-}
-
-/**
- * Destructor
- */
-ImportDialog::~ImportDialog()
-{
-    // free the global variables that may have been allocated by the parser
-    xmlCleanupParser();
-}
-
-/**
- * Get the file extension type that was selected by the user. Valid after an [OK]
- */
-Inkscape::Extension::Extension *
-ImportDialog::get_selection_type()
-{
-    return extension;
-}
-
-ImportDialog::type_signal_response ImportDialog::signal_response()
-{
-  return m_signal_response;
-}
-
-
-} //namespace OCAL
-} //namespace Dialog
-} //namespace UI
-} //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 :