livetrax/libs/gtkmm2/gtk/gtkmm/builder.cc

// Generated by gtkmmproc -- DO NOT MODIFY!


#include <gtkmm/builder.h>
#include <gtkmm/private/builder_p.h>

// -*- c++ -*-
/* $Id: builder.ccg,v 1.11 2006/05/10 20:59:27 murrayc Exp $ */

/* Copyright 2007 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 <gtk/gtkbuilder.h>

// Allow GtkBuilder to instantiate a gtkmm derived GType instead of the regular 
// GTK+ GType, so we can, for instance, use our vfuncs and default signal handlers.
static GType
get_type_from_name_vfunc_callback(GtkBuilder*, const char* type_name)
{
  if (!type_name)
	return G_TYPE_INVALID;

  // See if there is a gtkmm version of the gclass:
  Glib::ustring classname_prefixed ("gtkmm__"); // gtkmm uses a prefix
  classname_prefixed += type_name;

  GType gtype = g_type_from_name(classname_prefixed.c_str());

  if(gtype == G_TYPE_INVALID) // if it's not a registered typename
  {
    // There's no gtkmm derived type, so just use the normal one.
    gtype = g_type_from_name(type_name);
  }

  return gtype;
}

namespace Gtk
{

//static
Glib::RefPtr<Builder> Builder::create_from_file(const std::string& filename)
{
  Glib::RefPtr<Builder> builder = Builder::create();
  if(builder->add_from_file(filename))
    return builder;
  else
    return Glib::RefPtr<Builder>();
}

//static
Glib::RefPtr<Builder> Builder::create_from_string(const Glib::ustring& buffer)
{
  Glib::RefPtr<Builder> builder = Builder::create();
  if(builder->add_from_string(buffer))
    return builder;
  else
    return Glib::RefPtr<Builder>();
}


#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Builder::add_from_string(const Glib::ustring& buffer)
#else
bool Builder::add_from_string(const Glib::ustring& buffer, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = gtk_builder_add_from_string(gobj(), buffer.c_str(), -1 /* means null-terminated */, &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}

GtkWidget* Builder::get_cwidget(const Glib::ustring& name)
{
  GObject *cobject = gtk_builder_get_object (gobj(), name.c_str());
  if(!cobject)
  {
    g_critical("gtkmm: object `%s' not found in GtkBuilder file.", name.c_str());
    return 0;
  }

  if (!GTK_IS_WIDGET (cobject))
  {
    g_critical("gtkmm: object `%s' (type=`%s') (in GtkBuilder file) is not a widget type.",
               name.c_str(), G_OBJECT_TYPE_NAME(cobject));
    /* TODO: Unref/sink it? */
    return 0;
  }

  return GTK_WIDGET (cobject);
}

Gtk::Widget* Builder::get_widget_checked(const Glib::ustring& name, GType type)
{
  // Get the widget from the GtkBuilder file.
  GtkWidget *cobject = get_cwidget(name);

  // Check if it has the correct type.
  if(!g_type_is_a(G_OBJECT_TYPE(cobject), type))
  {
    g_critical("gtkmm: widget `%s' (in GtkBuilder file) is of type `%s' but `%s' was expected",
               name.c_str(), G_OBJECT_TYPE_NAME(cobject), g_type_name(type));
    return 0;
  }

  return Glib::wrap (GTK_WIDGET (cobject));
}


} // namespace Gtk


namespace
{
} // anonymous namespace


Gtk::BuilderError::BuilderError(Gtk::BuilderError::Code error_code, const Glib::ustring& error_message)
:
  Glib::Error (GTK_BUILDER_ERROR, error_code, error_message)
{}

Gtk::BuilderError::BuilderError(GError* gobject)
:
  Glib::Error (gobject)
{}

Gtk::BuilderError::Code Gtk::BuilderError::code() const
{
  return static_cast<Code>(Glib::Error::code());
}

#ifdef GLIBMM_EXCEPTIONS_ENABLED
void Gtk::BuilderError::throw_func(GError* gobject)
{
  throw Gtk::BuilderError(gobject);
}
#else
//When not using exceptions, we just pass the Exception object around without throwing it:
std::auto_ptr<Glib::Error> Gtk::BuilderError::throw_func(GError* gobject)
{
  return std::auto_ptr<Glib::Error>(new Gtk::BuilderError(gobject));
}
#endif //GLIBMM_EXCEPTIONS_ENABLED

// static
GType Glib::Value<Gtk::BuilderError::Code>::value_type()
{
  return gtk_builder_error_get_type();
}


namespace Glib
{

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

} /* namespace Glib */


namespace Gtk
{


/* The *_Class implementation: */

const Glib::Class& Builder_Class::init()
{
  if(!gtype_) // create the GType if necessary
  {
    // Glib::Class has to know the class init function to clone custom types.
    class_init_func_ = &Builder_Class::class_init_function;

    // This is actually just optimized away, apparently with no harm.
    // Make sure that the parent type has been created.
    //CppClassParent::CppObjectType::get_type();

    // Create the wrapper type, with the same class/instance size as the base type.
    register_derived_type(gtk_builder_get_type());

    // Add derived versions of interfaces, if the C type implements any interfaces:
  }

  return *this;
}

void Builder_Class::class_init_function(void* g_class, void* class_data)
{
  BaseClassType *const klass = static_cast<BaseClassType*>(g_class);
  CppClassParent::class_init_function(klass, class_data);

#ifdef GLIBMM_VFUNCS_ENABLED
  klass->get_type_from_name = &get_type_from_name_vfunc_callback;
  #endif //GLIBMM_VFUNCS_ENABLED

#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
}

#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED

#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED


Glib::ObjectBase* Builder_Class::wrap_new(GObject* object)
{
  return new Builder((GtkBuilder*)object);
}


/* The implementation: */

GtkBuilder* Builder::gobj_copy()
{
  reference();
  return gobj();
}

Builder::Builder(const Glib::ConstructParams& construct_params)
:
  Glib::Object(construct_params)
{}

Builder::Builder(GtkBuilder* castitem)
:
  Glib::Object((GObject*)(castitem))
{}

Builder::~Builder()
{}


Builder::CppClassType Builder::builder_class_; // initialize static member

GType Builder::get_type()
{
  return builder_class_.init().get_type();
}

GType Builder::get_base_type()
{
  return gtk_builder_get_type();
}


Builder::Builder()
:
  // Mark this class as non-derived to allow C++ vfuncs to be skipped.
  Glib::ObjectBase(0),
  Glib::Object(Glib::ConstructParams(builder_class_.init()))
{
  }

Glib::RefPtr<Builder> Builder::create()
{
  return Glib::RefPtr<Builder>( new Builder() );
}
#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Builder::add_from_file(const std::string& filename)
#else
bool Builder::add_from_file(const std::string& filename, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = gtk_builder_add_from_file(gobj(), filename.c_str(), &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;

}

#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Builder::add_from_string(const char* buffer, gsize length)
#else
bool Builder::add_from_string(const char* buffer, gsize length, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = gtk_builder_add_from_string(gobj(), buffer, length, &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;

}

Glib::RefPtr<Glib::Object> Builder::get_object(const Glib::ustring& name)
{

  Glib::RefPtr<Glib::Object> retvalue = Glib::wrap(gtk_builder_get_object(gobj(), name.c_str()));
  if(retvalue)
    retvalue->reference(); //The function does not do a ref for us.
  return retvalue;

}

void Builder::set_translation_domain(const Glib::ustring& domain)
{
gtk_builder_set_translation_domain(gobj(), domain.c_str()); 
}

Glib::ustring Builder::get_translation_domain() const
{
  return Glib::convert_const_gchar_ptr_to_ustring(gtk_builder_get_translation_domain(const_cast<GtkBuilder*>(gobj())));
}


#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED

#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED


} // namespace Gtk