gtkmm: Gtk::TreeRowReference Class Reference
Typedefed as Gtk::TreeModel::RowReference. More...
#include <gtkmm/treerowreference.h>
Public Member Functions | |
TreeRowReference () | |
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 |
GtkTreeRowReference* | gobj () |
Provides access to the underlying C instance. More... | |
const GtkTreeRowReference* | gobj () const |
Provides access to the underlying C instance. More... | |
GtkTreeRowReference* | gobj_copy () const |
Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs. More... | |
TreeRowReference (const Glib::RefPtr< TreeModel >& model, const TreeModel::Path& path) | |
operator bool () const | |
The same as is_valid(). More... | |
TreeModel::Path | get_path () const |
Returns a path that the row reference currently points to, or nullptr if the path pointed to is no longer valid. More... | |
Glib::RefPtr< TreeModel > | get_model () |
Returns the model that the row reference is monitoring. More... | |
Glib::RefPtr< const TreeModel > | get_model () const |
Returns the model that the row reference is monitoring. More... | |
bool | is_valid () const |
Returns true if the reference is non-nullptr and refers to a current valid path. More... | |
Static Public Member Functions | |
static GType | get_type () |
Get the GType for this class, for use with the underlying GObject type system. More... | |
Protected Attributes | |
GtkTreeRowReference* | gobject_ |
Related Functions | |
(Note that these are not member functions.) | |
void | swap (TreeRowReference& lhs, TreeRowReference& rhs) noexcept |
Gtk::TreeRowReference | wrap (GtkTreeRowReference* object, bool take_copy=false) |
A Glib::wrap() method for this object. More... | |
Detailed Description
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.
Constructor & Destructor Documentation
Gtk::TreeRowReference::TreeRowReference | ( | ) |
|
explicit |
Gtk::TreeRowReference::TreeRowReference | ( | const TreeRowReference& | other | ) |
|
noexcept |
|
noexcept |
Gtk::TreeRowReference::TreeRowReference | ( | const Glib::RefPtr< TreeModel >& | model, |
const TreeModel::Path& | path | ||
) |
Member Function Documentation
Glib::RefPtr<TreeModel> Gtk::TreeRowReference::get_model | ( | ) |
Returns the model that the row reference is monitoring.
- Returns
- The model.
Glib::RefPtr<const TreeModel> Gtk::TreeRowReference::get_model | ( | ) | const |
Returns the model that the row reference is monitoring.
- Returns
- The model.
TreeModel::Path Gtk::TreeRowReference::get_path | ( | ) | const |
Returns a path that the row reference currently points to, or nullptr
if the path pointed to is no longer valid.
- Returns
- A current path, or
nullptr
.
|
static |
Get the GType for this class, for use with the underlying GObject type system.
|
inline |
Provides access to the underlying C instance.
|
inline |
Provides access to the underlying C instance.
GtkTreeRowReference* Gtk::TreeRowReference::gobj_copy | ( | ) | const |
Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
bool Gtk::TreeRowReference::is_valid | ( | ) | const |
Returns true
if the reference is non-nullptr
and refers to a current valid path.
- Returns
true
if reference points to a valid path.
|
explicit |
TreeRowReference& Gtk::TreeRowReference::operator= | ( | const TreeRowReference& | other | ) |
|
noexcept |
|
noexcept |
Friends And Related Function Documentation
|
related |
- Parameters
-
lhs The left-hand side rhs The right-hand side
|
related |
A Glib::wrap() method for this object.
- Parameters
-
object The C instance. take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
- Returns
- A C++ instance that wraps this C instance.
Member Data Documentation
|
protected |