Initial revision

git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 309 insertions, 0 deletions

diff --git a/libs/gtkmm2/gtk/gtkmm/treedragsource.cc b/libs/gtkmm2/gtk/gtkmm/treedragsource.cc
new file mode 100644
index 0000000000..57cbdeb64b
--- /dev/null
+++ b/libs/gtkmm2/gtk/gtkmm/treedragsource.cc
@@ -0,0 +1,309 @@
+// 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
+{
+
+//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_())
+  {
+    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.
+      SelectionData_WithoutOwnership temp_instance(selection_data);
+      return static_cast<int>(obj->drag_data_get_vfunc(Gtk::TreePath(path, true), temp_instance));
+    }
+    catch(...)
+    {
+      Glib::exception_handlers_invoke();
+    }
+  }
+  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();
+}
+
+} //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 ((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); 
+
+    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;
+}
+
+gboolean TreeDragSource_Class::row_draggable_vfunc_callback(GtkTreeDragSource* self, GtkTreePath* path)
+{
+  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_())
+  {
+    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->row_draggable_vfunc(Gtk::TreePath(path, true)
+));
+    }
+    catch(...)
+    {
+      Glib::exception_handlers_invoke();
+    }
+  }
+  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->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)
+{
+  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_())
+  {
+    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->drag_data_delete_vfunc(Gtk::TreePath(path, true)
+));
+    }
+    catch(...)
+    {
+      Glib::exception_handlers_invoke();
+    }
+  }
+  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_delete)
+      return (*base->drag_data_delete)(self, path);
+  }
+
+  typedef gboolean RType;
+  return RType();
+}
+
+
+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()));
+}
+
+
+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();
+}
+
+
+} // namespace Gtk
+
+