// Generated by gmmproc 2.54.1 -- DO NOT MODIFY!
#include <glibmm.h>
#include <giomm/asyncinitable.h>
#include <giomm/private/asyncinitable_p.h>
/* Copyright (C) 2010 The giomm 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 <gio/gio.h>
#include <glibmm/error.h>
#include <glibmm/exceptionhandler.h>
#include <giomm/cancellable.h>
#include "slot_async.h"
namespace Gio
{
void
AsyncInitable::init_async(
const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
// Create a copy of the slot.
// A pointer to it will be passed through the callback's data parameter
// and deleted in the callback.
auto slot_copy = new SlotAsyncReady(slot);
g_async_initable_init_async(
gobj(), io_priority, Glib::unwrap(cancellable), &SignalProxy_async_callback, slot_copy);
}
void
AsyncInitable::init_async(const SlotAsyncReady& slot, int io_priority)
{
// Create a copy of the slot.
// A pointer to it will be passed through the callback's data parameter
// and deleted in the callback.
auto slot_copy = new SlotAsyncReady(slot);
g_async_initable_init_async(gobj(), io_priority, nullptr, &SignalProxy_async_callback, slot_copy);
}
void
AsyncInitable_Class::init_async_vfunc_callback(GAsyncInitable* self, int io_priority,
GCancellable* cancellable, GAsyncReadyCallback callback, gpointer user_data)
{
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 nullptr during destruction.
{
try // Trap C++ exceptions which would normally be lost because this is a C callback.
{
// Get the slot.
Gio::SlotAsyncReady* the_slot = static_cast<Gio::SlotAsyncReady*>(user_data);
// Call the virtual member method, which derived classes might override.
obj->init_async_vfunc(*the_slot, Glib::wrap(cancellable, true), io_priority);
return;
}
catch (...)
{
Glib::exception_handlers_invoke();
}
}
}
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(self), CppObjectType::get_type()) // Get the interface.
));
// Call the original underlying C function:
if (base && base->init_async)
(*base->init_async)(self, io_priority, cancellable, callback, user_data);
}
void
Gio::AsyncInitable::init_async_vfunc(
const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
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->init_async)
{
(*base->init_async)(gobj(), io_priority, const_cast<GCancellable*>(Glib::unwrap(cancellable)),
&SignalProxy_async_callback, const_cast<SlotAsyncReady*>(&slot));
}
}
gboolean
AsyncInitable_Class::init_finish_vfunc_callback(
GAsyncInitable* self, GAsyncResult* res, GError** error)
{
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 nullptr 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->init_finish_vfunc(Glib::wrap(res, true)));
}
catch (...)
{
Glib::exception_handlers_invoke();
}
}
}
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(self), CppObjectType::get_type()) // Get the interface.
));
// Call the original underlying C function:
if (base && base->init_finish)
return (*base->init_finish)(self, res, error);
using RType = gboolean;
return RType();
}
bool
Gio::AsyncInitable::init_finish_vfunc(const Glib::RefPtr<AsyncResult>& res)
{
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->init_finish)
{
GError* gerror = nullptr;
bool const result = (*base->init_finish)(gobj(), Glib::unwrap(res), &gerror);
if (gerror)
::Glib::Error::throw_exception(gerror);
return result;
}
using RType = bool;
return RType();
}
} // namespace Gio
namespace
{
} // anonymous namespace
namespace Glib
{
Glib::RefPtr<Gio::AsyncInitable> wrap(GAsyncInitable* object, bool take_copy)
{
return Glib::RefPtr<Gio::AsyncInitable>( dynamic_cast<Gio::AsyncInitable*> (Glib::wrap_auto_interface<Gio::AsyncInitable> ((GObject*)(object), take_copy)) );
//We use dynamic_cast<> in case of multiple inheritance.
}
} // namespace Glib
namespace Gio
{
/* The *_Class implementation: */
const Glib::Interface_Class& AsyncInitable_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_ = &AsyncInitable_Class::iface_init_function;
// We can not derive from another interface, and it is not necessary anyway.
gtype_ = g_async_initable_get_type();
}
return *this;
}
void AsyncInitable_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->init_async = &init_async_vfunc_callback;
klass->init_finish = &init_finish_vfunc_callback;
}
Glib::ObjectBase* AsyncInitable_Class::wrap_new(GObject* object)
{
return new AsyncInitable((GAsyncInitable*)(object));
}
/* The implementation: */
AsyncInitable::AsyncInitable()
:
Glib::Interface(asyncinitable_class_.init())
{}
AsyncInitable::AsyncInitable(GAsyncInitable* castitem)
:
Glib::Interface((GObject*)(castitem))
{}
AsyncInitable::AsyncInitable(const Glib::Interface_Class& interface_class)
: Glib::Interface(interface_class)
{
}
AsyncInitable::AsyncInitable(AsyncInitable&& src) noexcept
: Glib::Interface(std::move(src))
{}
AsyncInitable& AsyncInitable::operator=(AsyncInitable&& src) noexcept
{
Glib::Interface::operator=(std::move(src));
return *this;
}
AsyncInitable::~AsyncInitable() noexcept
{}
// static
void AsyncInitable::add_interface(GType gtype_implementer)
{
asyncinitable_class_.init().add_interface(gtype_implementer);
}
AsyncInitable::CppClassType AsyncInitable::asyncinitable_class_; // initialize static member
GType AsyncInitable::get_type()
{
return asyncinitable_class_.init().get_type();
}
GType AsyncInitable::get_base_type()
{
return g_async_initable_get_type();
}
bool AsyncInitable::init_finish(const Glib::RefPtr<AsyncResult>& res)
{
GError* gerror = nullptr;
bool retvalue = g_async_initable_init_finish(gobj(), Glib::unwrap(res), &(gerror));
if(gerror)
::Glib::Error::throw_exception(gerror);
return retvalue;
}
Glib::RefPtr<Glib::Object> AsyncInitable::create_finish(const Glib::RefPtr<AsyncResult>& res)
{
GError* gerror = nullptr;
Glib::RefPtr<Glib::Object> retvalue = Glib::wrap(g_async_initable_new_finish(gobj(), Glib::unwrap(res), &(gerror)));
if(gerror)
::Glib::Error::throw_exception(gerror);
return retvalue;
}
} // namespace Gio