/usr/include/gtkmm-3.0/gtkmm/treerowreference.h is in libgtkmm-3.0-dev 3.22.0-1.
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#ifndef _GTKMM_TREEROWREFERENCE_H
#define _GTKMM_TREEROWREFERENCE_H
#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>
/*
* Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <gtkmm/treemodel.h>
#include <gtkmm/treepath.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
extern "C" { typedef struct _GtkTreeRowReference GtkTreeRowReference; }
#endif
namespace Gtk
{
/** Typedefed as Gtk::TreeModel::RowReference.
* This reference will keep pointing to
* the node pointed to by the Path, so long as it exists. It listens to all
* signals emitted by the Model, and updates its Path appropriately.
* @ingroup TreeView
*/
class TreeRowReference
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
using CppObjectType = TreeRowReference;
using BaseObjectType = GtkTreeRowReference;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
/** Get the GType for this class, for use with the underlying GObject type system.
*/
static GType get_type() G_GNUC_CONST;
TreeRowReference();
explicit TreeRowReference(GtkTreeRowReference* gobject, bool make_a_copy = true);
TreeRowReference(const TreeRowReference& other);
TreeRowReference& operator=(const TreeRowReference& other);
TreeRowReference(TreeRowReference&& other) noexcept;
TreeRowReference& operator=(TreeRowReference&& other) noexcept;
~TreeRowReference() noexcept;
void swap(TreeRowReference& other) noexcept;
///Provides access to the underlying C instance.
GtkTreeRowReference* gobj() { return gobject_; }
///Provides access to the underlying C instance.
const GtkTreeRowReference* gobj() const { return gobject_; }
///Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
GtkTreeRowReference* gobj_copy() const;
protected:
GtkTreeRowReference* gobject_;
private:
public:
TreeRowReference(const Glib::RefPtr<TreeModel>& model, const TreeModel::Path& path);
#ifndef GTKMM_DISABLE_DEPRECATED
/** This typedef is just to make it more obvious that
* our operator const void* should be used like operator bool().
*
* @deprecated Use the explicit operator bool() instead.
*/
typedef const void* BoolExpr;
/** The same as is_valid().
* For instance,
* @code
* if(treerowreference)
* do_something()
* @endcode
*
* @deprecated Use the explicit operator bool() instead.
*/
operator BoolExpr() const;
#endif // GTKMM_DISABLE_DEPRECATED
/** The same as is_valid().
* For instance,
* @code
* if(treerowreference)
* do_something()
* @endcode
*
* @newin{3,22}
*/
explicit operator bool() const;
/** Returns a path that the row reference currently points to,
* or <tt>nullptr</tt> if the path pointed to is no longer valid.
*
* @return A current path, or <tt>nullptr</tt>.
*/
TreeModel::Path get_path() const;
/** Returns the model that the row reference is monitoring.
*
* @newin{2,8}
*
* @return The model.
*/
Glib::RefPtr<TreeModel> get_model();
/** Returns the model that the row reference is monitoring.
*
* @newin{2,8}
*
* @return The model.
*/
Glib::RefPtr<const TreeModel> get_model() const;
/** Returns <tt>true</tt> if the @a reference is non-<tt>nullptr</tt> and refers to
* a current valid path.
*
* @return <tt>true</tt> if @a reference points to a valid path.
*/
bool is_valid() const;
};
} // namespace Gtk
namespace Gtk
{
/** @relates Gtk::TreeRowReference
* @param lhs The left-hand side
* @param rhs The right-hand side
*/
inline void swap(TreeRowReference& lhs, TreeRowReference& rhs) noexcept
{ lhs.swap(rhs); }
} // namespace Gtk
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @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.
*
* @relates Gtk::TreeRowReference
*/
Gtk::TreeRowReference wrap(GtkTreeRowReference* object, bool take_copy = false);
#ifndef DOXYGEN_SHOULD_SKIP_THIS
template <>
class Value<Gtk::TreeRowReference> : public Glib::Value_Boxed<Gtk::TreeRowReference>
{};
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
} // namespace Glib
#endif /* _GTKMM_TREEROWREFERENCE_H */
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