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

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// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GTKMM_TREEDRAGSOURCE_H
#define _GTKMM_TREEDRAGSOURCE_H
#include <glibmm.h>
/* $Id$ */
/* Copyright (C) 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 <glibmm/interface.h>
#include <gtkmm/treemodel.h>
#include <gtkmm/selectiondata.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
extern "C"
{
typedef struct _GtkTreeDragSourceIface GtkTreeDragSourceIface;
typedef struct _GtkSelectionData GtkSelectionData;
}
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkTreeDragSource GtkTreeDragSource;
typedef struct _GtkTreeDragSourceClass GtkTreeDragSourceClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{ class TreeDragSource_Class; } // namespace Gtk
namespace Gtk
{
/**
* @ingroup TreeView
*/
class TreeDragSource : public Glib::Interface
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
public:
typedef TreeDragSource CppObjectType;
typedef TreeDragSource_Class CppClassType;
typedef GtkTreeDragSource BaseObjectType;
typedef GtkTreeDragSourceIface BaseClassType;
private:
friend class TreeDragSource_Class;
static CppClassType treedragsource_class_;
// noncopyable
TreeDragSource(const TreeDragSource&);
TreeDragSource& operator=(const TreeDragSource&);
protected:
TreeDragSource(); // you must derive from this class
explicit TreeDragSource(GtkTreeDragSource* castitem);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
public:
virtual ~TreeDragSource();
static void add_interface(GType gtype_implementer);
#ifndef DOXYGEN_SHOULD_SKIP_THIS
static GType get_type() G_GNUC_CONST;
static GType get_base_type() G_GNUC_CONST;
#endif
///Provides access to the underlying C GObject.
GtkTreeDragSource* gobj() { return reinterpret_cast<GtkTreeDragSource*>(gobject_); }
///Provides access to the underlying C GObject.
const GtkTreeDragSource* gobj() const { return reinterpret_cast<GtkTreeDragSource*>(gobject_); }
private:
public:
/** Asks the Gtk::TreeDragSource whether a particular row can be used as
* the source of a DND operation. If the source doesn't implement
* this interface, the row is assumed draggable.
* @param path Row on which user is initiating a drag.
* @return <tt>true</tt> if the row can be dragged.
*/
bool row_draggable(const TreeModel::Path& path) const;
/** Asks the Gtk::TreeDragSource to fill in @a selection_data with a
* representation of the row at @a path . @a selection_data -&gt;target gives
* the required type of the data. Should robustly handle a @a path no
* longer found in the model!
* @param path Row that was dragged.
* @param selection_data A Gtk::SelectionData to fill with data from the dragged row.
* @return <tt>true</tt> if data of the required type was provided.
*/
bool drag_data_get(const TreeModel::Path& path, SelectionData& selection_data);
/** Asks the Gtk::TreeDragSource to delete the row at @a path , because
* it was moved somewhere else via drag-and-drop. Returns <tt>false</tt>
* if the deletion fails because @a path no longer exists, or for
* some model-specific reason. Should robustly handle a @a path no
* longer found in the model!
* @param path Row that was being dragged.
* @return <tt>true</tt> if the row was successfully deleted.
*/
bool drag_data_delete(const TreeModel::Path& path);
protected:
virtual bool row_draggable_vfunc(const TreeModel::Path& path) const;
//We hand-code this so that we can use a temporary instance for teh SelectionData& output parameter:
virtual bool drag_data_get_vfunc(const TreeModel::Path& path, SelectionData& selection_data) const;
virtual bool drag_data_delete_vfunc(const TreeModel::Path& path);
public:
public:
//C++ methods used to invoke GTK+ virtual functions:
protected:
//GTK+ Virtual Functions (override these to change behaviour):
//Default Signal Handlers::
};
} // namespace Gtk
namespace Glib
{
/** @relates Gtk::TreeDragSource
* @param object The C instance
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*/
Glib::RefPtr<Gtk::TreeDragSource> wrap(GtkTreeDragSource* object, bool take_copy = false);
} // namespace Glib
#endif /* _GTKMM_TREEDRAGSOURCE_H */