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

#undef GTK_DISABLE_DEPRECATED
#define GDK_DISABLE_DEPRECATION_WARNINGS 1
 
#include <gtkmmconfig.h>
#ifndef GTKMM_DISABLE_DEPRECATED


#include <glibmm.h>

#include <gtkmm/treedragsource.h>
#include <gtkmm/private/treedragsource_p.h>


/* Copyright (C) 1998-2002 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 <https://www.gnu.org/licenses/>.
 */

#include <gtkmm/treepath.h>
#include <gtk/gtk.h>

namespace
{
using TreeDragSource_row_draggable_vfunc_functype = gboolean (*)(GtkTreeDragSource* self, GtkTreePath* path);
TreeDragSource_row_draggable_vfunc_functype TreeDragSource_row_draggable_vfunc_funcptr;
extern "C" {
static gboolean TreeDragSource_row_draggable_vfunc_c_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
  return TreeDragSource_row_draggable_vfunc_funcptr( self, path);
}
} // extern "C"
using TreeDragSource_drag_data_get_vfunc_functype = GdkContentProvider* (*)(GtkTreeDragSource* self, GtkTreePath* path);
TreeDragSource_drag_data_get_vfunc_functype TreeDragSource_drag_data_get_vfunc_funcptr;
extern "C" {
static GdkContentProvider* TreeDragSource_drag_data_get_vfunc_c_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
  return TreeDragSource_drag_data_get_vfunc_funcptr( self, path);
}
} // extern "C"
using TreeDragSource_drag_data_delete_vfunc_functype = gboolean (*)(GtkTreeDragSource* self, GtkTreePath* path);
TreeDragSource_drag_data_delete_vfunc_functype TreeDragSource_drag_data_delete_vfunc_funcptr;
extern "C" {
static gboolean TreeDragSource_drag_data_delete_vfunc_c_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
  return TreeDragSource_drag_data_delete_vfunc_funcptr( self, path);
}
} // extern "C"
} // anonymous namespace


namespace Glib
{

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

} // namespace Glib


namespace Gtk
{


/* The *_Class implementation: */

const Glib::Interface_Class& TreeDragSource_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_ = &TreeDragSource_Class::iface_init_function;

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

  return *this;
}

void TreeDragSource_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->row_draggable = &TreeDragSource_row_draggable_vfunc_c_callback;
  TreeDragSource_row_draggable_vfunc_funcptr = &row_draggable_vfunc_callback;
  klass->drag_data_get = &TreeDragSource_drag_data_get_vfunc_c_callback;
  TreeDragSource_drag_data_get_vfunc_funcptr = &drag_data_get_vfunc_callback;
  klass->drag_data_delete = &TreeDragSource_drag_data_delete_vfunc_c_callback;
  TreeDragSource_drag_data_delete_vfunc_funcptr = &drag_data_delete_vfunc_callback;

}

gboolean TreeDragSource_Class::row_draggable_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
  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.
        return static_cast<int>(obj->row_draggable_vfunc(Gtk::TreePath(path, true)
));
      }
      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->row_draggable)
    return (*base->row_draggable)(self, path);

  using RType = gboolean;
  return RType();
}
GdkContentProvider* TreeDragSource_Class::drag_data_get_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
  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.
        return Glib::unwrap_copy(obj->drag_data_get_vfunc(Gtk::TreePath(path, true)
));
      }
      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->drag_data_get)
    return (*base->drag_data_get)(self, path);

  using RType = GdkContentProvider*;
  return RType();
}
gboolean TreeDragSource_Class::drag_data_delete_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
  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.
        return static_cast<int>(obj->drag_data_delete_vfunc(Gtk::TreePath(path, true)
));
      }
      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->drag_data_delete)
    return (*base->drag_data_delete)(self, path);

  using RType = gboolean;
  return RType();
}


Glib::ObjectBase* TreeDragSource_Class::wrap_new(GObject* object)
{
  return new TreeDragSource((GtkTreeDragSource*)(object));
}


/* The implementation: */

TreeDragSource::TreeDragSource()
:
  Glib::Interface(treedragsource_class_.init())
{}

TreeDragSource::TreeDragSource(GtkTreeDragSource* castitem)
:
  Glib::Interface((GObject*)(castitem))
{}

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

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

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

TreeDragSource::~TreeDragSource() noexcept
{}

// static
void TreeDragSource::add_interface(GType gtype_implementer)
{
  treedragsource_class_.init().add_interface(gtype_implementer);
}

TreeDragSource::CppClassType TreeDragSource::treedragsource_class_; // initialize static member

GType TreeDragSource::get_type()
{
  return treedragsource_class_.init().get_type();
}


GType TreeDragSource::get_base_type()
{
  return gtk_tree_drag_source_get_type();
}


bool TreeDragSource::row_draggable(const TreeModel::Path& path) const
{
  return gtk_tree_drag_source_row_draggable(const_cast<GtkTreeDragSource*>(gobj()), const_cast<GtkTreePath*>((path).gobj()));
}

Glib::RefPtr<Gdk::ContentProvider> TreeDragSource::drag_data_get(const TreeModel::Path& path) const
{
  return Glib::wrap(gtk_tree_drag_source_drag_data_get(const_cast<GtkTreeDragSource*>(gobj()), const_cast<GtkTreePath*>((path).gobj())));
}

bool TreeDragSource::drag_data_delete(const TreeModel::Path& path)
{
  return gtk_tree_drag_source_drag_data_delete(gobj(), const_cast<GtkTreePath*>((path).gobj()));
}


bool Gtk::TreeDragSource::row_draggable_vfunc(const TreeModel::Path& path) const
{
  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->row_draggable)
  {
    bool retval((*base->row_draggable)(const_cast<GtkTreeDragSource*>(gobj()),const_cast<GtkTreePath*>((path).gobj())));
    return retval;
  }

  using RType = bool;
  return RType();
}
Glib::RefPtr<Gdk::ContentProvider> Gtk::TreeDragSource::drag_data_get_vfunc(const TreeModel::Path& path) const
{
  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->drag_data_get)
  {
    Glib::RefPtr<Gdk::ContentProvider> retval(Glib::wrap((*base->drag_data_get)(const_cast<GtkTreeDragSource*>(gobj()),const_cast<GtkTreePath*>((path).gobj()))));
    return retval;
  }

  using RType = Glib::RefPtr<Gdk::ContentProvider>;
  return RType();
}
bool Gtk::TreeDragSource::drag_data_delete_vfunc(const TreeModel::Path& path) 
{
  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->drag_data_delete)
  {
    bool retval((*base->drag_data_delete)(gobj(),const_cast<GtkTreePath*>((path).gobj())));
    return retval;
  }

  using RType = bool;
  return RType();
}


} // namespace Gtk

#endif // GTKMM_DISABLE_DEPRECATED


