// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
 * Generic object attribute editor
 *//*
 * Authors:
 * see git history
 * Kris De Gussem <Kris.DeGussem@gmail.com>
 *
 * Copyright (C) 2018 Authors
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */


#include <glibmm/i18n.h>

#include "desktop.h"
#include "inkscape.h"

#include "object/sp-anchor.h"
#include "object/sp-image.h"

#include "ui/dialog/object-attributes.h"

#include "widgets/sp-attribute-widget.h"

namespace Inkscape {
namespace UI {
namespace Dialog {

struct SPAttrDesc {
    gchar const *label;
    gchar const *attribute;
};

static const SPAttrDesc anchor_desc[] = {
    { N_("Href:"), "xlink:href"},
    { N_("Target:"), "target"},
    { N_("Type:"), "xlink:type"},
    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkRoleAttribute
    // Identifies the type of the related resource with an absolute URI
    { N_("Role:"), "xlink:role"},
    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkArcRoleAttribute
    // For situations where the nature/role alone isn't enough, this offers an additional URI defining the purpose of the link.
    { N_("Arcrole:"), "xlink:arcrole"},
    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkTitleAttribute
    { N_("Title:"), "xlink:title"},
    { N_("Show:"), "xlink:show"},
    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkActuateAttribute
    { N_("Actuate:"), "xlink:actuate"},
    { nullptr, nullptr}
};

static const SPAttrDesc image_desc[] = {
    { N_("URL:"), "xlink:href"},
    { N_("X:"), "x"},
    { N_("Y:"), "y"},
    { N_("Width:"), "width"},
    { N_("Height:"), "height"},
    { nullptr, nullptr}
};

static const SPAttrDesc image_nohref_desc[] = {
    { N_("X:"), "x"},
    { N_("Y:"), "y"},
    { N_("Width:"), "width"},
    { N_("Height:"), "height"},
    { nullptr, nullptr}
};

ObjectAttributes::ObjectAttributes()
    : DialogBase("/dialogs/objectattr/", "ObjectAttributes")
    , blocked(false)
    , CurrentItem(nullptr)
    , attrTable(Gtk::manage(new SPAttributeTable()))
{
    attrTable->show();
}

void ObjectAttributes::widget_setup ()
{
    if (blocked || !getDesktop()) {
        return;
    }

    Inkscape::Selection *selection = getDesktop()->getSelection();
    SPItem *item = selection->singleItem();
    if (!item)
    {
        set_sensitive (false);
        CurrentItem = nullptr;
        //no selection anymore or multiple objects selected, means that we need
        //to close the connections to the previously selected object
        return;
    }

    blocked = true;

    // CPPIFY
    SPObject *obj = item; //to get the selected item
//    GObjectClass *klass = G_OBJECT_GET_CLASS(obj); //to deduce the object's type
//    GType type = G_TYPE_FROM_CLASS(klass);
    const SPAttrDesc *desc;

//    if (type == SP_TYPE_ANCHOR)
    if (SP_IS_ANCHOR(item))
    {
        desc = anchor_desc;
    }
//    else if (type == SP_TYPE_IMAGE)
    else if (SP_IS_IMAGE(item))
    {
        Inkscape::XML::Node *ir = obj->getRepr();
        const gchar *href = ir->attribute("xlink:href");
        if ( (!href) || ((strncmp(href, "data:", 5) == 0)) )
        {
            desc = image_nohref_desc;
        }
        else
        {
            desc = image_desc;
        }
    }
    else
    {
        blocked = false;
        set_sensitive (false);
        return;
    }

    std::vector<Glib::ustring> labels;
    std::vector<Glib::ustring> attrs;
    if (CurrentItem != item)
    {
        int len = 0;
        while (desc[len].label)
        {
            labels.emplace_back(desc[len].label);
            attrs.emplace_back(desc[len].attribute);
            len += 1;
        }
        attrTable->set_object(obj, labels, attrs, (GtkWidget*)gobj());
        CurrentItem = item;
    }
    else
    {
        attrTable->change_object(obj);
    }

    set_sensitive (true);
    show_all();
    blocked = false;
}

void ObjectAttributes::selectionChanged(Selection *selection)
{
    widget_setup();
}

void ObjectAttributes::selectionModified(Selection *selection, guint flags)
{
    if (flags & ( SP_OBJECT_MODIFIED_FLAG |
                   SP_OBJECT_PARENT_MODIFIED_FLAG |
                   SP_OBJECT_STYLE_MODIFIED_FLAG) ) {
        attrTable->reread_properties();
    }
}


}
}
}

/*
  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:fileencoding=utf-8:textwidth=99 :