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livetrax/libs/tk/ydkmm/pixbufloader.cc

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// Generated by gmmproc 2.45.3 -- DO NOT MODIFY!
#include <glibmm.h>
#include <gdkmm/pixbufloader.h>
#include <gdkmm/private/pixbufloader_p.h>
// -*- c++ -*-
/* $Id: pixbufloader.ccg,v 1.6 2006/05/11 11:40:23 murrayc Exp $ */
/* 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 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, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gdk/gdk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
namespace
{
/* We use this helper function in the constructor to be able to throw
* before the base class' (Glib::Object) constructor is called.
*/
static GdkPixbufLoader* pixbuf_loader_create_with_type(const Glib::ustring& image_type, bool mime_type)
{
GError* error = 0;
GdkPixbufLoader* loader = 0;
if(mime_type)
loader = gdk_pixbuf_loader_new_with_mime_type(image_type.c_str(), &error);
else
loader = gdk_pixbuf_loader_new_with_type(image_type.c_str(), &error);
if(error)
Glib::Error::throw_exception(error);
return loader;
}
} // anonymous namespace
namespace Gdk
{
PixbufLoader::PixbufLoader(const Glib::ustring& image_type, bool mime_type)
:
Glib::ObjectBase(0),
Glib::Object((GObject*) pixbuf_loader_create_with_type(image_type, mime_type))
{}
} // namespace Gdk
namespace
{
static const Glib::SignalProxyInfo PixbufLoader_signal_area_prepared_info =
{
"area_prepared",
(GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
(GCallback) &Glib::SignalProxyNormal::slot0_void_callback
};
static void PixbufLoader_signal_area_updated_callback(GdkPixbufLoader* self, gint p0,gint p1,gint p2,gint p3,void* data)
{
using namespace Gdk;
typedef sigc::slot< void,int,int,int,int > SlotType;
PixbufLoader* obj = dynamic_cast<PixbufLoader*>(Glib::ObjectBase::_get_current_wrapper((GObject*) self));
// Do not try to call a signal on a disassociated wrapper.
if(obj)
{
try
{
if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
(*static_cast<SlotType*>(slot))(p0
, p1
, p2
, p3
);
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
}
static const Glib::SignalProxyInfo PixbufLoader_signal_area_updated_info =
{
"area_updated",
(GCallback) &PixbufLoader_signal_area_updated_callback,
(GCallback) &PixbufLoader_signal_area_updated_callback
};
static const Glib::SignalProxyInfo PixbufLoader_signal_closed_info =
{
"closed",
(GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
(GCallback) &Glib::SignalProxyNormal::slot0_void_callback
};
static void PixbufLoader_signal_size_prepared_callback(GdkPixbufLoader* self, gint p0,gint p1,void* data)
{
using namespace Gdk;
typedef sigc::slot< void,int,int > SlotType;
PixbufLoader* obj = dynamic_cast<PixbufLoader*>(Glib::ObjectBase::_get_current_wrapper((GObject*) self));
// Do not try to call a signal on a disassociated wrapper.
if(obj)
{
try
{
if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
(*static_cast<SlotType*>(slot))(p0
, p1
);
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
}
static const Glib::SignalProxyInfo PixbufLoader_signal_size_prepared_info =
{
"size_prepared",
(GCallback) &PixbufLoader_signal_size_prepared_callback,
(GCallback) &PixbufLoader_signal_size_prepared_callback
};
} // anonymous namespace
namespace Glib
{
Glib::RefPtr<Gdk::PixbufLoader> wrap(GdkPixbufLoader* object, bool take_copy)
{
return Glib::RefPtr<Gdk::PixbufLoader>( dynamic_cast<Gdk::PixbufLoader*> (Glib::wrap_auto ((GObject*)(object), take_copy)) );
//We use dynamic_cast<> in case of multiple inheritance.
}
} /* namespace Glib */
namespace Gdk
{
/* The *_Class implementation: */
const Glib::Class& PixbufLoader_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_ = &PixbufLoader_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(gdk_pixbuf_loader_get_type());
// Add derived versions of interfaces, if the C type implements any interfaces:
}
return *this;
}
void PixbufLoader_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);
klass->area_prepared = &area_prepared_callback;
klass->area_updated = &area_updated_callback;
klass->closed = &closed_callback;
}
void PixbufLoader_Class::area_prepared_callback(GdkPixbufLoader* self)
{
Glib::ObjectBase *const 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_())
{
CppObjectType *const 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.
obj->on_area_prepared();
return;
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
}
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
);
// Call the original underlying C function:
if(base && base->area_prepared)
(*base->area_prepared)(self);
}
void PixbufLoader_Class::area_updated_callback(GdkPixbufLoader* self, gint p0, gint p1, gint p2, gint p3)
{
Glib::ObjectBase *const 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_())
{
CppObjectType *const 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.
obj->on_area_updated(p0
, p1
, p2
, p3
);
return;
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
}
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
);
// Call the original underlying C function:
if(base && base->area_updated)
(*base->area_updated)(self, p0, p1, p2, p3);
}
void PixbufLoader_Class::closed_callback(GdkPixbufLoader* self)
{
Glib::ObjectBase *const 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_())
{
CppObjectType *const 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.
obj->on_closed();
return;
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
}
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
);
// Call the original underlying C function:
if(base && base->closed)
(*base->closed)(self);
}
Glib::ObjectBase* PixbufLoader_Class::wrap_new(GObject* object)
{
return new PixbufLoader((GdkPixbufLoader*)object);
}
/* The implementation: */
GdkPixbufLoader* PixbufLoader::gobj_copy()
{
reference();
return gobj();
}
PixbufLoader::PixbufLoader(const Glib::ConstructParams& construct_params)
:
Glib::Object(construct_params)
{
}
PixbufLoader::PixbufLoader(GdkPixbufLoader* castitem)
:
Glib::Object((GObject*)(castitem))
{}
PixbufLoader::~PixbufLoader()
{}
PixbufLoader::CppClassType PixbufLoader::pixbufloader_class_; // initialize static member
GType PixbufLoader::get_type()
{
return pixbufloader_class_.init().get_type();
}
GType PixbufLoader::get_base_type()
{
return gdk_pixbuf_loader_get_type();
}
PixbufLoader::PixbufLoader()
:
// Mark this class as non-derived to allow C++ vfuncs to be skipped.
Glib::ObjectBase(0),
Glib::Object(Glib::ConstructParams(pixbufloader_class_.init()))
{
}
Glib::RefPtr<PixbufLoader> PixbufLoader::create()
{
return Glib::RefPtr<PixbufLoader>( new PixbufLoader() );
}
Glib::RefPtr<PixbufLoader> PixbufLoader::create(const Glib::ustring& image_type, bool mime_type)
{
return Glib::RefPtr<PixbufLoader>( new PixbufLoader(image_type, mime_type) );
}
void PixbufLoader::set_size(int width, int height)
{
gdk_pixbuf_loader_set_size(gobj(), width, height);
}
void PixbufLoader::write(const guint8* buf, gsize count)
{
GError* gerror = 0;
gdk_pixbuf_loader_write(gobj(), (buf), count, &(gerror));
if(gerror)
::Glib::Error::throw_exception(gerror);
}
void PixbufLoader::close()
{
GError* gerror = 0;
gdk_pixbuf_loader_close(gobj(), &(gerror));
if(gerror)
::Glib::Error::throw_exception(gerror);
}
Glib::RefPtr<Gdk::Pixbuf> PixbufLoader::get_pixbuf()
{
Glib::RefPtr<Gdk::Pixbuf> retvalue = Glib::wrap(gdk_pixbuf_loader_get_pixbuf(gobj()));
if(retvalue)
retvalue->reference(); //The function does not do a ref for us.
return retvalue;
}
Glib::RefPtr<Gdk::PixbufAnimation> PixbufLoader::get_animation()
{
Glib::RefPtr<Gdk::PixbufAnimation> retvalue = Glib::wrap(gdk_pixbuf_loader_get_animation(gobj()));
if(retvalue)
retvalue->reference(); //The function does not do a ref for us.
return retvalue;
}
PixbufFormat PixbufLoader::get_format() const
{
return PixbufFormat(gdk_pixbuf_loader_get_format(const_cast<GdkPixbufLoader*>(gobj())));
}
Glib::SignalProxy0< void > PixbufLoader::signal_area_prepared()
{
return Glib::SignalProxy0< void >(this, &PixbufLoader_signal_area_prepared_info);
}
Glib::SignalProxy4< void,int,int,int,int > PixbufLoader::signal_area_updated()
{
return Glib::SignalProxy4< void,int,int,int,int >(this, &PixbufLoader_signal_area_updated_info);
}
Glib::SignalProxy0< void > PixbufLoader::signal_closed()
{
return Glib::SignalProxy0< void >(this, &PixbufLoader_signal_closed_info);
}
Glib::SignalProxy2< void,int,int > PixbufLoader::signal_size_prepared()
{
return Glib::SignalProxy2< void,int,int >(this, &PixbufLoader_signal_size_prepared_info);
}
void Gdk::PixbufLoader::on_area_prepared()
{
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
);
if(base && base->area_prepared)
(*base->area_prepared)(gobj());
}
void Gdk::PixbufLoader::on_area_updated(int x, int y, int width, int height)
{
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
);
if(base && base->area_updated)
(*base->area_updated)(gobj(),x,y,width,height);
}
void Gdk::PixbufLoader::on_closed()
{
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
);
if(base && base->closed)
(*base->closed)(gobj());
}
} // namespace Gdk