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image.cc

// Generated by gtkmmproc -- DO NOT MODIFY!

#include <atkmm/image.h>
#include <atkmm/private/image_p.h>

// -*- c++ -*-
/* $Id: image.cc 4 2005-05-13 20:47:18Z taybin $ */

/* Copyright 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 Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <atkmm/object.h>
#include <atk/atkimage.h>


namespace
{
} // anonymous namespace


namespace Glib
{

00038 Glib::RefPtr<Atk::Image> wrap(AtkImage* object, bool take_copy)
{
  return Glib::RefPtr<Atk::Image>( dynamic_cast<Atk::Image*> (Glib::wrap_auto ((GObject*)(object), take_copy)) );
  //We use dynamic_cast<> in case of multiple inheritance.
}

} // namespace Glib


namespace Atk
{


/* The *_Class implementation: */

const Glib::Interface_Class& Image_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_ = &Image_Class::iface_init_function;

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

  return *this;
}

void Image_Class::iface_init_function(void* g_iface, void*)
{
  BaseClassType *const 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 != 0); 

  klass->set_image_description = &set_image_description_vfunc_callback;
  klass->get_image_description = &get_image_description_vfunc_callback;
  klass->get_image_position = &get_image_position_vfunc_callback;
  klass->get_image_size = &get_image_size_vfunc_callback;
}

gboolean Image_Class::set_image_description_vfunc_callback(AtkImage* self, const gchar* description)
{
  CppObjectType *const obj = dynamic_cast<CppObjectType*>(
      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 && obj->is_derived_())
  {
    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->set_image_description_vfunc(Glib::convert_const_gchar_ptr_to_ustring(description)
));
    }
    catch(...)
    {
      Glib::exception_handlers_invoke();
    }
  }
  else
  {
    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->set_image_description)
      return (*base->set_image_description)(self, description);
  }

  typedef gboolean RType;
  return RType();
}

const gchar* Image_Class::get_image_description_vfunc_callback(AtkImage* self)
{
  CppObjectType *const obj = dynamic_cast<CppObjectType*>(
      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 && obj->is_derived_())
  {
    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 obj->get_image_description_vfunc();
    }
    catch(...)
    {
      Glib::exception_handlers_invoke();
    }
  }
  else
  {
    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_image_description)
      return (*base->get_image_description)(self);
  }

  typedef const gchar* RType;
  return RType();
}

void Image_Class::get_image_position_vfunc_callback(AtkImage* self, gint* x, gint* y, AtkCoordType coord_type)
{
  CppObjectType *const obj = dynamic_cast<CppObjectType*>(
      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 && obj->is_derived_())
  {
    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_image_position_vfunc(*(x)
, *(y)
, ((CoordType)(coord_type))
);
    }
    catch(...)
    {
      Glib::exception_handlers_invoke();
    }
  }
  else
  {
    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_image_position)
      (*base->get_image_position)(self, x, y, coord_type);
  }
}

void Image_Class::get_image_size_vfunc_callback(AtkImage* self, gint* width, gint* height)
{
  CppObjectType *const obj = dynamic_cast<CppObjectType*>(
      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 && obj->is_derived_())
  {
    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_image_size_vfunc(*(width)
, *(height)
);
    }
    catch(...)
    {
      Glib::exception_handlers_invoke();
    }
  }
  else
  {
    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_image_size)
      (*base->get_image_size)(self, width, height);
  }
}


Glib::ObjectBase* Image_Class::wrap_new(GObject* object)
{
  return new Image((AtkImage*)(object));
}


/* The implementation: */

Image::Image()
:
  Glib::Interface(image_class_.init())
{}

Image::Image(AtkImage* castitem)
:
  Glib::Interface((GObject*)(castitem))
{}

Image::~Image()
{}

// static
void Image::add_interface(GType gtype_implementer)
{
  image_class_.init().add_interface(gtype_implementer);
}

Image::CppClassType Image::image_class_; // initialize static member

GType Image::get_type()
{
  return image_class_.init().get_type();
}

GType Image::get_base_type()
{
  return atk_image_get_type();
}


00275 bool Image::set_image_description(const Glib::ustring& description)
{
  return atk_image_set_image_description(gobj(), description.c_str());
}

00280 Glib::ustring Image::get_image_description() const
{
  return Glib::convert_const_gchar_ptr_to_ustring(atk_image_get_image_description(const_cast<AtkImage*>(gobj())));
}

00285 void Image::get_image_size(int& width, int& height) const
{
  atk_image_get_image_size(const_cast<AtkImage*>(gobj()), &width, &height);
}

00290 void Image::get_image_position(int& x, int& y, CoordType coord_type) const
{
  atk_image_get_image_position(const_cast<AtkImage*>(gobj()), &x, &y, ((AtkCoordType)(coord_type)));
}


bool Atk::Image::set_image_description_vfunc(const Glib::ustring& description) 
{
  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(gobject_), CppObjectType::get_type()) // Get the interface.
)  );

  if(base && base->set_image_description)
    return (*base->set_image_description)(gobj(),description.c_str());

  typedef bool RType;
  return RType();
}

const char* Atk::Image::get_image_description_vfunc() const
{
  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(gobject_), CppObjectType::get_type()) // Get the interface.
)  );

  if(base && base->get_image_description)
    return (*base->get_image_description)(const_cast<AtkImage*>(gobj()));

  typedef const char* RType;
  return RType();
}

void Atk::Image::get_image_position_vfunc(int& x, int& y, CoordType coord_type) const
{
  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(gobject_), CppObjectType::get_type()) // Get the interface.
)  );

  if(base && base->get_image_position)
    (*base->get_image_position)(const_cast<AtkImage*>(gobj()),&x,&y,((AtkCoordType)(coord_type)));
}

void Atk::Image::get_image_size_vfunc(int& width, int& height) const
{
  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(gobject_), CppObjectType::get_type()) // Get the interface.
)  );

  if(base && base->get_image_size)
    (*base->get_image_size)(const_cast<AtkImage*>(gobj()),&width,&height);
}


} // namespace Atk



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