// Generated by gmmproc 2.54.1 -- DO NOT MODIFY!
#include <glibmm.h>
#include <giomm/pollableinputstream.h>
#include <giomm/private/pollableinputstream_p.h>
/* Copyright (C) 2012 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 <giomm/cancellable.h>
namespace Gio
{
} // namespace Gio
namespace
{
} // anonymous namespace
namespace Glib
{
Glib::RefPtr<Gio::PollableInputStream> wrap(GPollableInputStream* object, bool take_copy)
{
return Glib::RefPtr<Gio::PollableInputStream>( dynamic_cast<Gio::PollableInputStream*> (Glib::wrap_auto_interface<Gio::PollableInputStream> ((GObject*)(object), take_copy)) );
//We use dynamic_cast<> in case of multiple inheritance.
}
} // namespace Glib
namespace Gio
{
/* The *_Class implementation: */
const Glib::Interface_Class& PollableInputStream_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_ = &PollableInputStream_Class::iface_init_function;
// We can not derive from another interface, and it is not necessary anyway.
gtype_ = g_pollable_input_stream_get_type();
}
return *this;
}
void PollableInputStream_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->can_poll = &can_poll_vfunc_callback;
klass->is_readable = &is_readable_vfunc_callback;
klass->read_nonblocking = &read_nonblocking_vfunc_callback;
}
gboolean PollableInputStream_Class::can_poll_vfunc_callback(GPollableInputStream* self)
{
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->can_poll_vfunc());
}
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->can_poll)
return (*base->can_poll)(self);
using RType = gboolean;
return RType();
}
gboolean PollableInputStream_Class::is_readable_vfunc_callback(GPollableInputStream* self)
{
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->is_readable_vfunc());
}
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->is_readable)
return (*base->is_readable)(self);
using RType = gboolean;
return RType();
}
gssize PollableInputStream_Class::read_nonblocking_vfunc_callback(GPollableInputStream* self, void* buffer, gsize count, 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 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 obj->read_nonblocking_vfunc(buffer, count);
}
catch(Glib::Error& errormm)
{
errormm.propagate(error);
return -1;
}
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->read_nonblocking)
return (*base->read_nonblocking)(self, buffer, count, error);
using RType = gssize;
return RType();
}
Glib::ObjectBase* PollableInputStream_Class::wrap_new(GObject* object)
{
return new PollableInputStream((GPollableInputStream*)(object));
}
/* The implementation: */
PollableInputStream::PollableInputStream()
:
Glib::Interface(pollableinputstream_class_.init())
{}
PollableInputStream::PollableInputStream(GPollableInputStream* castitem)
:
Glib::Interface((GObject*)(castitem))
{}
PollableInputStream::PollableInputStream(const Glib::Interface_Class& interface_class)
: Glib::Interface(interface_class)
{
}
PollableInputStream::PollableInputStream(PollableInputStream&& src) noexcept
: Glib::Interface(std::move(src))
{}
PollableInputStream& PollableInputStream::operator=(PollableInputStream&& src) noexcept
{
Glib::Interface::operator=(std::move(src));
return *this;
}
PollableInputStream::~PollableInputStream() noexcept
{}
// static
void PollableInputStream::add_interface(GType gtype_implementer)
{
pollableinputstream_class_.init().add_interface(gtype_implementer);
}
PollableInputStream::CppClassType PollableInputStream::pollableinputstream_class_; // initialize static member
GType PollableInputStream::get_type()
{
return pollableinputstream_class_.init().get_type();
}
GType PollableInputStream::get_base_type()
{
return g_pollable_input_stream_get_type();
}
bool PollableInputStream::can_poll() const
{
return g_pollable_input_stream_can_poll(const_cast<GPollableInputStream*>(gobj()));
}
bool PollableInputStream::is_readable() const
{
return g_pollable_input_stream_is_readable(const_cast<GPollableInputStream*>(gobj()));
}
gssize PollableInputStream::read_nonblocking(void* buffer, gsize count, const Glib::RefPtr<Cancellable>& cancellable)
{
GError* gerror = nullptr;
gssize retvalue = g_pollable_input_stream_read_nonblocking(gobj(), buffer, count, const_cast<GCancellable*>(Glib::unwrap(cancellable)), &(gerror));
if(gerror)
::Glib::Error::throw_exception(gerror);
return retvalue;
}
gssize PollableInputStream::read_nonblocking(void* buffer, gsize count)
{
GError* gerror = nullptr;
gssize retvalue = g_pollable_input_stream_read_nonblocking(gobj(), buffer, count, nullptr, &(gerror));
if(gerror)
::Glib::Error::throw_exception(gerror);
return retvalue;
}
bool Gio::PollableInputStream::can_poll_vfunc() 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->can_poll)
{
bool retval((*base->can_poll)(const_cast<GPollableInputStream*>(gobj())));
return retval;
}
using RType = bool;
return RType();
}
bool Gio::PollableInputStream::is_readable_vfunc() 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->is_readable)
{
bool retval((*base->is_readable)(const_cast<GPollableInputStream*>(gobj())));
return retval;
}
using RType = bool;
return RType();
}
gssize Gio::PollableInputStream::read_nonblocking_vfunc(void* buffer, gsize count)
{
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->read_nonblocking)
{
GError* gerror = nullptr;
gssize retval((*base->read_nonblocking)(gobj(),buffer,count,&(gerror)));
if(gerror)
::Glib::Error::throw_exception(gerror);
return retval;
}
using RType = gssize;
return RType();
}
} // namespace Gio