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

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// Generated by gtkmmproc -- DO NOT MODIFY!
#include <gtkmm/treedragsource.h>
#include <gtkmm/private/treedragsource_p.h>
// -*- c++ -*-
/* $Id$ */
/* 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 <gtkmm/treepath.h>
#include <gtkmm/selectiondata_private.h> //For SelectionData_WithoutOwnership
#include <gtk/gtktreednd.h>
namespace Gtk
{
#ifdef GLIBMM_VFUNCS_ENABLED
//This vfunc wrapper is manually written, so that we can use a temporary instance for the SelectionData& output parameter:
gboolean TreeDragSource_Class::drag_data_get_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path, GtkSelectionData* selection_data)
{
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_())
{
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try // Trap C++ exceptions which would normally be lost because this is a C callback.
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
// Call the virtual member method, which derived classes might override.
SelectionData_WithoutOwnership temp_instance(selection_data);
return static_cast<int>(obj->drag_data_get_vfunc(Gtk::TreePath(path, true), temp_instance));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
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->drag_data_get)
return (*base->drag_data_get)(self, path, selection_data);
}
typedef gboolean RType;
return RType();
}
bool Gtk::TreeDragSource::drag_data_get_vfunc(const TreeModel::Path& path, SelectionData& selection_data) 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->drag_data_get)
return (*base->drag_data_get)(const_cast<GtkTreeDragSource*>(gobj()),const_cast<GtkTreePath*>((path).gobj()), selection_data.gobj());
typedef bool RType;
return RType();
}
#endif //GLIBMM_VFUNCS_ENABLED
} //namespace Gtk
namespace
{
} // anonymous namespace
namespace Glib
{
Glib::RefPtr<Gtk::TreeDragSource> wrap(GtkTreeDragSource* object, bool take_copy)
{
return Glib::RefPtr<Gtk::TreeDragSource>( dynamic_cast<Gtk::TreeDragSource*> (Glib::wrap_auto_interface<Gtk::TreeDragSource> ((GObject*)(object), take_copy)) );
//We use dynamic_cast<> in case of multiple inheritance.
}
} // namespace Glib
namespace Gtk
{
/* The *_Class implementation: */
const Glib::Interface_Class& TreeDragSource_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_ = &TreeDragSource_Class::iface_init_function;
// We can not derive from another interface, and it is not necessary anyway.
gtype_ = gtk_tree_drag_source_get_type();
}
return *this;
}
void TreeDragSource_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);
#ifdef GLIBMM_VFUNCS_ENABLED
klass->drag_data_get = &drag_data_get_vfunc_callback;
klass->row_draggable = &row_draggable_vfunc_callback;
klass->drag_data_delete = &drag_data_delete_vfunc_callback;
#endif //GLIBMM_VFUNCS_ENABLED
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
}
#ifdef GLIBMM_VFUNCS_ENABLED
gboolean TreeDragSource_Class::row_draggable_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
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.
{
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try // Trap C++ exceptions which would normally be lost because this is a C callback.
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
// Call the virtual member method, which derived classes might override.
return static_cast<int>(obj->row_draggable_vfunc(Gtk::TreePath(path, true)
));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
}
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->row_draggable)
return (*base->row_draggable)(self, path);
typedef gboolean RType;
return RType();
}
gboolean TreeDragSource_Class::drag_data_delete_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path)
{
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.
{
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try // Trap C++ exceptions which would normally be lost because this is a C callback.
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
// Call the virtual member method, which derived classes might override.
return static_cast<int>(obj->drag_data_delete_vfunc(Gtk::TreePath(path, true)
));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
}
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->drag_data_delete)
return (*base->drag_data_delete)(self, path);
typedef gboolean RType;
return RType();
}
#endif //GLIBMM_VFUNCS_ENABLED
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
Glib::ObjectBase* TreeDragSource_Class::wrap_new(GObject* object)
{
return new TreeDragSource((GtkTreeDragSource*)(object));
}
/* The implementation: */
TreeDragSource::TreeDragSource()
:
Glib::Interface(treedragsource_class_.init())
{}
TreeDragSource::TreeDragSource(GtkTreeDragSource* castitem)
:
Glib::Interface((GObject*)(castitem))
{}
TreeDragSource::~TreeDragSource()
{}
// static
void TreeDragSource::add_interface(GType gtype_implementer)
{
treedragsource_class_.init().add_interface(gtype_implementer);
}
TreeDragSource::CppClassType TreeDragSource::treedragsource_class_; // initialize static member
GType TreeDragSource::get_type()
{
return treedragsource_class_.init().get_type();
}
GType TreeDragSource::get_base_type()
{
return gtk_tree_drag_source_get_type();
}
bool TreeDragSource::row_draggable(const TreeModel::Path& path) const
{
return gtk_tree_drag_source_row_draggable(const_cast<GtkTreeDragSource*>(gobj()), const_cast<GtkTreePath*>((path).gobj()));
}
bool TreeDragSource::drag_data_get(const TreeModel::Path& path, SelectionData& selection_data)
{
return gtk_tree_drag_source_drag_data_get(gobj(), const_cast<GtkTreePath*>((path).gobj()), (selection_data).gobj());
}
bool TreeDragSource::drag_data_delete(const TreeModel::Path& path)
{
return gtk_tree_drag_source_drag_data_delete(gobj(), const_cast<GtkTreePath*>((path).gobj()));
}
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#ifdef GLIBMM_VFUNCS_ENABLED
bool Gtk::TreeDragSource::row_draggable_vfunc(const TreeModel::Path& path) 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->row_draggable)
return (*base->row_draggable)(const_cast<GtkTreeDragSource*>(gobj()),const_cast<GtkTreePath*>((path).gobj()));
typedef bool RType;
return RType();
}
bool Gtk::TreeDragSource::drag_data_delete_vfunc(const TreeModel::Path& path)
{
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->drag_data_delete)
return (*base->drag_data_delete)(gobj(),const_cast<GtkTreePath*>((path).gobj()));
typedef bool RType;
return RType();
}
#endif //GLIBMM_VFUNCS_ENABLED
} // namespace Gtk