// Generated by gmmproc 2.86.0 -- DO NOT MODIFY!


#include <glibmm.h>

#include <gtkmm/symbolicpaintable.h>
#include <gtkmm/private/symbolicpaintable_p.h>


/* Copyright (C) 2023 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#include <gtk/gtk.h>

namespace Gtk
{
void SymbolicPaintable::snapshot_symbolic(const Glib::RefPtr<Gdk::Snapshot>& snapshot,
  double width, double height, const std::vector<Gdk::RGBA>& colors)
{
  gtk_symbolic_paintable_snapshot_symbolic(gobj(), Glib::unwrap(snapshot), width, height,
    Glib::ArrayHandler<Gdk::RGBA, Gdk::RGBATraits>::vector_to_array(colors).data(),
    colors.size());
}

void SymbolicPaintable::snapshot_with_weight(const Glib::RefPtr<Gdk::Snapshot>& snapshot,
  double width, double height, const std::vector<Gdk::RGBA>& colors, double weight)
{
  gtk_symbolic_paintable_snapshot_with_weight(gobj(), Glib::unwrap(snapshot), width, height,
    Glib::ArrayHandler<Gdk::RGBA, Gdk::RGBATraits>::vector_to_array(colors).data(),
    colors.size(), weight);
}

} // namespace Gtk

namespace
{
using SymbolicPaintable_snapshot_symbolic_vfunc_functype = void (*)(GtkSymbolicPaintable* self, GdkSnapshot* snapshot, double width, double height, const GdkRGBA* colors, gsize n_colors);
SymbolicPaintable_snapshot_symbolic_vfunc_functype SymbolicPaintable_snapshot_symbolic_vfunc_funcptr;
extern "C" {
static void SymbolicPaintable_snapshot_symbolic_vfunc_c_callback(GtkSymbolicPaintable* self, GdkSnapshot* snapshot, double width, double height, const GdkRGBA* colors, gsize n_colors)
{
  SymbolicPaintable_snapshot_symbolic_vfunc_funcptr(    self, snapshot, width, height, colors, n_colors);
}
} // extern "C"
} // anonymous namespace


namespace Glib
{

Glib::RefPtr<Gtk::SymbolicPaintable> wrap(GtkSymbolicPaintable* object, bool take_copy)
{
  return Glib::make_refptr_for_instance<Gtk::SymbolicPaintable>( dynamic_cast<Gtk::SymbolicPaintable*> (Glib::wrap_auto_interface<Gtk::SymbolicPaintable> ((GObject*)(object), take_copy)) );
  //We use dynamic_cast<> in case of multiple inheritance.
}

} // namespace Glib


namespace Gtk
{


/* The *_Class implementation: */

const Glib::Interface_Class& SymbolicPaintable_Class::init()
{
  if(!gtype_) // create the GType if necessary
  {
    // Glib::Interface_Class has to know the interface init function
    // in order to add interfaces to implementing types.
    class_init_func_ = &SymbolicPaintable_Class::iface_init_function;

    // We can not derive from another interface, and it is not necessary anyway.
    gtype_ = gtk_symbolic_paintable_get_type();
  }

  return *this;
}

void SymbolicPaintable_Class::iface_init_function(void* g_iface, void*)
{
  const auto klass = static_cast<BaseClassType*>(g_iface);

  //This is just to avoid an "unused variable" warning when there are no vfuncs or signal handlers to connect.
  //This is a temporary fix until I find out why I can not seem to derive a GtkFileChooser interface. murrayc
  g_assert(klass != nullptr);

  klass->snapshot_symbolic = &SymbolicPaintable_snapshot_symbolic_vfunc_c_callback;
  SymbolicPaintable_snapshot_symbolic_vfunc_funcptr = &snapshot_symbolic_vfunc_callback;

}

void SymbolicPaintable_Class::snapshot_symbolic_vfunc_callback(GtkSymbolicPaintable* self, GdkSnapshot* snapshot, double width, double height, const GdkRGBA* colors, gsize n_colors)
{
  const auto obj_base = static_cast<Glib::ObjectBase*>(
      Glib::ObjectBase::_get_current_wrapper((GObject*)    self));

  // Non-gtkmmproc-generated custom classes implicitly call the default
  // Glib::ObjectBase constructor, which sets is_derived_. But gtkmmproc-
  // generated classes can use this optimisation, which avoids the unnecessary
  // parameter conversions if there is no possibility of the virtual function
  // being overridden:
  if(obj_base && obj_base->is_derived_())
  {
    const auto obj = dynamic_cast<CppObjectType* const>(obj_base);
    if(obj) // This can be NULL during destruction.
    {
      try // Trap C++ exceptions which would normally be lost because this is a C callback.
      {
        // Call the virtual member method, which derived classes might override.
        obj->snapshot_symbolic_vfunc(    Glib::wrap(snapshot, true), width, height, Glib::ArrayHandler<Gdk::RGBA, Gdk::RGBATraits>::array_to_vector(colors, n_colors, Glib::OWNERSHIP_NONE));
        return;
      }
      catch(...)
      {
        Glib::exception_handlers_invoke();
      }
    }
  }

  BaseClassType *const base = static_cast<BaseClassType*>(
      g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface).
g_type_interface_peek(G_OBJECT_GET_CLASS(self), CppObjectType::get_type()) // Get the interface.
)  );

  // Call the original underlying C function:
  if(base && base->snapshot_symbolic)
    (*base->snapshot_symbolic)(    self, snapshot, width, height, colors, n_colors);
}


Glib::ObjectBase* SymbolicPaintable_Class::wrap_new(GObject* object)
{
  return new SymbolicPaintable((GtkSymbolicPaintable*)(object));
}


/* The implementation: */

SymbolicPaintable::SymbolicPaintable()
:
  Glib::Interface(symbolicpaintable_class_.init())
{}

SymbolicPaintable::SymbolicPaintable(GtkSymbolicPaintable* castitem)
:
  Glib::Interface((GObject*)(castitem))
{}

SymbolicPaintable::SymbolicPaintable(const Glib::Interface_Class& interface_class)
: Glib::Interface(interface_class)
{
}

SymbolicPaintable::SymbolicPaintable(SymbolicPaintable&& src) noexcept
: Glib::Interface(std::move(src))
{}

SymbolicPaintable& SymbolicPaintable::operator=(SymbolicPaintable&& src) noexcept
{
  Glib::Interface::operator=(std::move(src));
  return *this;
}

SymbolicPaintable::~SymbolicPaintable() noexcept
{}

// static
void SymbolicPaintable::add_interface(GType gtype_implementer)
{
  symbolicpaintable_class_.init().add_interface(gtype_implementer);
}

SymbolicPaintable::CppClassType SymbolicPaintable::symbolicpaintable_class_; // initialize static member

GType SymbolicPaintable::get_type()
{
  return symbolicpaintable_class_.init().get_type();
}


GType SymbolicPaintable::get_base_type()
{
  return gtk_symbolic_paintable_get_type();
}


void Gtk::SymbolicPaintable::snapshot_symbolic_vfunc(const Glib::RefPtr<Gdk::Snapshot>& snapshot, double width, double height, const std::vector<Gdk::RGBA>& colors) 
{
  const auto base = static_cast<BaseClassType*>(
      g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface).
g_type_interface_peek(G_OBJECT_GET_CLASS(gobject_), CppObjectType::get_type()) // Get the interface.
)  );

  if(base && base->snapshot_symbolic)
  {
    (*base->snapshot_symbolic)(gobj(),Glib::unwrap(snapshot),width,height,Glib::ArrayHandler<Gdk::RGBA,Gdk::RGBATraits>::vector_to_array(colors).data(),colors.size());
  }
}


} // namespace Gtk


