// Generated by gmmproc 2.84.0 -- DO NOT MODIFY!


#include <glibmm.h>

#include <gtkmm/sectionmodel.h>
#include <gtkmm/private/sectionmodel_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
{
std::pair<guint, guint> SectionModel::get_section(guint position) const
{
  guint out_start = 0;
  guint out_end = 0;
  gtk_section_model_get_section(const_cast<GtkSectionModel*>(gobj()), position, &out_start, &out_end);
  return {out_start, out_end};
}
} // namespace Gtk

namespace
{


extern "C" {
static void SectionModel_signal_sections_changed_connect_callback(GtkSectionModel* self, guint p0,guint p1,void* data)
{
  using namespace Gtk;
  using SlotType = sigc::slot<void(guint, guint)>;

  auto obj = dynamic_cast<SectionModel*>(Glib::ObjectBase::_get_current_wrapper((GObject*) self));
  // Do not try to call a signal on a disassociated wrapper.
  if(obj)
  {
    try
    {
      if(const auto slot = Glib::SignalProxyNormal::data_to_slot(data))
        (*static_cast<SlotType*>(slot))(p0, p1);
    }
    catch(...)
    {
       Glib::exception_handlers_invoke();
    }
  }
}
} // extern "C"

static const Glib::SignalProxyInfo SectionModel_signal_sections_changed_info =
{
  "sections-changed",
  (GCallback) &SectionModel_signal_sections_changed_connect_callback,
  (GCallback) &SectionModel_signal_sections_changed_connect_callback
};


using SectionModel_get_section_vfunc_functype = void (*)(GtkSectionModel* self, guint position, guint* out_start, guint* out_end);
SectionModel_get_section_vfunc_functype SectionModel_get_section_vfunc_funcptr;
extern "C" {
static void SectionModel_get_section_vfunc_c_callback(GtkSectionModel* self, guint position, guint* out_start, guint* out_end)
{
  SectionModel_get_section_vfunc_funcptr( self, position, out_start, out_end);
}
} // extern "C"
} // anonymous namespace


namespace Glib
{

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

} // namespace Glib


namespace Gtk
{


/* The *_Class implementation: */

const Glib::Interface_Class& SectionModel_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_ = &SectionModel_Class::iface_init_function;

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

  return *this;
}

void SectionModel_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->get_section = &SectionModel_get_section_vfunc_c_callback;
  SectionModel_get_section_vfunc_funcptr = &get_section_vfunc_callback;

}

void SectionModel_Class::get_section_vfunc_callback(GtkSectionModel* self, guint position, guint* out_start, guint* out_end)
{
  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->get_section_vfunc(position, *(out_start)
, *(out_end)
);
        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->get_section)
    (*base->get_section)(self, position, out_start, out_end);
}


Glib::ObjectBase* SectionModel_Class::wrap_new(GObject* object)
{
  return new SectionModel((GtkSectionModel*)(object));
}


/* The implementation: */

SectionModel::SectionModel()
:
  Glib::Interface(sectionmodel_class_.init())
{}

SectionModel::SectionModel(GtkSectionModel* castitem)
:
  Glib::Interface((GObject*)(castitem))
{}

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

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

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

SectionModel::~SectionModel() noexcept
{}

// static
void SectionModel::add_interface(GType gtype_implementer)
{
  sectionmodel_class_.init().add_interface(gtype_implementer);
}

SectionModel::CppClassType SectionModel::sectionmodel_class_; // initialize static member

GType SectionModel::get_type()
{
  return sectionmodel_class_.init().get_type();
}


GType SectionModel::get_base_type()
{
  return gtk_section_model_get_type();
}


void SectionModel::sections_changed(guint position, guint n_items)
{
  gtk_section_model_sections_changed(gobj(), position, n_items);
}


Glib::SignalProxy<void(guint, guint)> SectionModel::signal_sections_changed()
{
  return Glib::SignalProxy<void(guint, guint) >(this, &SectionModel_signal_sections_changed_info);
}


void Gtk::SectionModel::get_section_vfunc(guint position, guint& out_start, guint& out_end) 
{
  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->get_section)
  {
    (*base->get_section)(gobj(),position,&(out_start),&(out_end));
  }
}


} // namespace Gtk


