gtkmm  3.24.2
Public Member Functions | Static Public Member Functions | Protected Member Functions | Related Functions | List of all members
Gtk::ListStore Class Reference

Thist is a list model for use with a Gtk::TreeView widget. More...

#include <gtkmm/liststore.h>

Inheritance diagram for Gtk::ListStore:
Inheritance graph
[legend]

Public Member Functions

 ListStore (ListStore&& src) noexcept
 
ListStore& operator= (ListStore&& src) noexcept
 
 ~ListStore () noexcept override
 
GtkListStore* gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkListStore* gobj () const
 Provides access to the underlying C GObject. More...
 
GtkListStore* gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
 
void set_column_types (const TreeModelColumnRecord& columns)
 
iterator erase (const iterator& iter)
 Removes the given row from the list store. More...
 
iterator insert (const iterator& iter)
 Creates a new row before the position. More...
 
iterator insert_after (const iterator& iter)
 Creates a new row after the position. More...
 
iterator prepend ()
 Creates a new row at the start. More...
 
iterator append ()
 Creates a new row at the end. More...
 
void iter_swap (const iterator& a, const iterator& b)
 Swaps a and b in store. More...
 
void move (const iterator& source, const iterator& destination)
 Moves source to the position at destination. More...
 
void reorder (const std::vector< int >& new_order)
 Reorders the list store to follow the order indicated by new_order. More...
 
void clear ()
 Removes all rows from the list store. More...
 
bool iter_is_valid (const iterator& iter) const
 

This function is slow.

More...
 
- Public Member Functions inherited from Gtk::TreeModel
 TreeModel (TreeModel&& src) noexcept
 
TreeModel& operator= (TreeModel&& src) noexcept
 
 ~TreeModel () noexcept override
 
GtkTreeModel* gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkTreeModel* gobj () const
 Provides access to the underlying C GObject. More...
 
iterator get_iter (const Path& path)
 Returns a valid iterator pointing to path. More...
 
iterator get_iter (const Glib::ustring& path_string)
 Returns a valid iterator pointing to path_string. More...
 
Children children ()
 This returns an STL-like container API, for iterating over the rows. More...
 
Children children () const
 This returns an STL-like container API, for iterating over the rows. More...
 
void foreach_iter (const SlotForeachIter& slot)
 Calls a callback of type SlotForeachIter on each node in the model in a depth-first fashion. More...
 
void foreach_path (const SlotForeachPath& slot)
 Calls a callback of type SlotForeachPath on each node in the model in a depth-first fashion. More...
 
void foreach (const SlotForeachPathAndIter& slot)
 Calls a callback of type SlotForeachPathAndIter on each node in the model in a depth-first fashion. More...
 
TreeModelFlags get_flags () const
 Returns a set of flags supported by this interface. More...
 
int get_n_columns () const
 Returns the number of columns supported by tree_model. More...
 
GType get_column_type (int index) const
 Returns the type of the column. More...
 
TreeModel::Path get_path (const iterator& iter) const
 Returns a Gtk::TreePath referenced by iter. More...
 
void row_changed (const Path& path, const iterator& iter)
 Emits the Gtk::TreeModel::signal_row_changed() signal on tree_model. More...
 
void row_inserted (const Path& path, const iterator& iter)
 Emits the Gtk::TreeModel::signal_row_inserted() signal on tree_model. More...
 
void row_has_child_toggled (const Path& path, const iterator& iter)
 Emits the Gtk::TreeModel::signal_row_has_child_toggled() signal on tree_model. More...
 
void row_deleted (const Path& path)
 Emits the Gtk::TreeModel::signal_row_deleted() signal on tree_model. More...
 
void rows_reordered (const Path& path, const iterator& iter, const std::vector< int >& new_order)
 Emits the "rows_reordered" signal on the tree model. More...
 
void rows_reordered (const Path& path, const std::vector< int >& new_order)
 Emits the "rows_reordered" signal on the tree model. More...
 
void rows_reordered (const Path& path, const iterator& iter, int* new_order)
 Emits the Gtk::TreeModel::signal_rows_reordered() signal on tree_model. More...
 
Glib::ustring get_string (const iterator& iter) const
 Generates a string representation of the iter. More...
 
Glib::SignalProxy< void, const TreeModel::Path&, const TreeModel::iterator& > signal_row_changed ()
 
Glib::SignalProxy< void, const TreeModel::Path&, const TreeModel::iterator& > signal_row_inserted ()
 
Glib::SignalProxy< void, const TreeModel::Path&, const TreeModel::iterator& > signal_row_has_child_toggled ()
 
Glib::SignalProxy< void, const TreeModel::Path& > signal_row_deleted ()
 
Glib::SignalProxy< void, const TreeModel::Path&, const TreeModel::iterator&, int* > signal_rows_reordered ()
 
- Public Member Functions inherited from Gtk::TreeSortable
 TreeSortable (TreeSortable&& src) noexcept
 
TreeSortable& operator= (TreeSortable&& src) noexcept
 
 ~TreeSortable () noexcept override
 
GtkTreeSortable* gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkTreeSortable* gobj () const
 Provides access to the underlying C GObject. More...
 
bool get_sort_column_id (int& sort_column_id, SortType& order) const
 Fills in sort_column_id and order with the current sort column and the order. More...
 
void set_sort_column (const TreeModelColumnBase& sort_column_id, SortType order)
 Sets the current sort column to be sort_column_id. More...
 
void set_sort_column (int sort_column_id, SortType order)
 Sets the current sort column to be sort_column_id. More...
 
void set_sort_func (const TreeModelColumnBase& sort_column, const SlotCompare& slot)
 Sets the comparison function used when sorting a certain column. More...
 
void set_sort_func (int sort_column_id, const SlotCompare& slot)
 Sets the comparison function used when sorting a certain column. More...
 
void set_default_sort_func (const SlotCompare& slot)
 Sets the default comparison function used when sorting. More...
 
void unset_default_sort_func ()
 Sets the default comparison function used when sorting. More...
 
bool has_default_sort_func () const
 Returns true if the model has a default sort function. More...
 
void sort_column_changed ()
 Emits a Gtk::TreeSortable::signal_sort_column_changed() signal on sortable. More...
 
Glib::SignalProxy< void > signal_sort_column_changed ()
 
- Public Member Functions inherited from Gtk::TreeDragSource
 TreeDragSource (TreeDragSource&& src) noexcept
 
TreeDragSource& operator= (TreeDragSource&& src) noexcept
 
 ~TreeDragSource () noexcept override
 
GtkTreeDragSource* gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkTreeDragSource* gobj () const
 Provides access to the underlying C GObject. More...
 
bool row_draggable (const TreeModel::Path& path) const
 Asks the Gtk::TreeDragSource whether a particular row can be used as the source of a DND operation. More...
 
bool drag_data_get (const TreeModel::Path& path, SelectionData& selection_data)
 Asks the Gtk::TreeDragSource to fill in selection_data with a representation of the row at path. More...
 
bool drag_data_delete (const TreeModel::Path& path)
 Asks the Gtk::TreeDragSource to delete the row at path, because it was moved somewhere else via drag-and-drop. More...
 
- Public Member Functions inherited from Gtk::TreeDragDest
 TreeDragDest (TreeDragDest&& src) noexcept
 
TreeDragDest& operator= (TreeDragDest&& src) noexcept
 
 ~TreeDragDest () noexcept override
 
GtkTreeDragDest* gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkTreeDragDest* gobj () const
 Provides access to the underlying C GObject. More...
 
bool drag_data_received (const TreeModel::Path& dest, const SelectionData& selection_data)
 Asks the Gtk::TreeDragDest to insert a row before the path dest, deriving the contents of the row from selection_data. More...
 
bool row_drop_possible (const TreeModel::Path& dest_path, const SelectionData& selection_data) const
 Determines whether a drop is possible before the given dest_path, at the same depth as dest_path. More...
 
- Public Member Functions inherited from Gtk::Buildable
 Buildable (Buildable&& src) noexcept
 
Buildable& operator= (Buildable&& src) noexcept
 
 ~Buildable () noexcept override
 
GtkBuildable* gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkBuildable* gobj () const
 Provides access to the underlying C GObject. More...
 
void set_name (const Glib::ustring& name)
 Sets the name of the buildable object. More...
 
Glib::ustring get_name () const
 Gets the name of the buildable object. More...
 

Static Public Member Functions

static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
static Glib::RefPtr< ListStore > create (const TreeModelColumnRecord& columns)
 Instantiate a new ListStore. More...
 
- Static Public Member Functions inherited from Gtk::TreeModel
static void add_interface (GType gtype_implementer)
 
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
- Static Public Member Functions inherited from Gtk::TreeSortable
static void add_interface (GType gtype_implementer)
 
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
- Static Public Member Functions inherited from Gtk::TreeDragSource
static void add_interface (GType gtype_implementer)
 
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
- Static Public Member Functions inherited from Gtk::TreeDragDest
static void add_interface (GType gtype_implementer)
 
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
- Static Public Member Functions inherited from Gtk::Buildable
static void add_interface (GType gtype_implementer)
 
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 

Protected Member Functions

 ListStore ()
 When using this constructor, you must use set_column_types() immediately afterwards. More...
 
 ListStore (const TreeModelColumnRecord& columns)
 
void set_value_impl (const iterator& row, int column, const Glib::ValueBase& value) override
 Override and implement this in a derived TreeModel class, so that Row::operator() and Row::set_value() work. More...
 
- Protected Member Functions inherited from Gtk::TreeModel
 TreeModel ()
 You should derive from this class to use it. More...
 
virtual TreeModelFlags get_flags_vfunc () const
 
virtual int get_n_columns_vfunc () const
 
virtual GType get_column_type_vfunc (int index) const
 
virtual bool iter_next_vfunc (const iterator& iter, iterator& iter_next) const
 Override and implement this in a derived TreeModel class. More...
 
virtual bool get_iter_vfunc (const Path& path, iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual bool iter_children_vfunc (const iterator& parent, iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual bool iter_parent_vfunc (const iterator& child, iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual bool iter_nth_child_vfunc (const iterator& parent, int n, iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual bool iter_nth_root_child_vfunc (int n, iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual bool iter_has_child_vfunc (const iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual int iter_n_children_vfunc (const iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual int iter_n_root_children_vfunc () const
 Override and implement this in a derived TreeModel class. More...
 
virtual void ref_node_vfunc (const iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual void unref_node_vfunc (const iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual TreeModel::Path get_path_vfunc (const iterator& iter) const
 Override and implement this in a derived TreeModel class. More...
 
virtual void get_value_vfunc (const iterator& iter, int column, Glib::ValueBase& value) const
 Override and implement this in a derived TreeModel class. More...
 
virtual void get_value_impl (const iterator& row, int column, Glib::ValueBase& value) const
 
virtual void on_row_changed (const TreeModel::Path& path, const TreeModel::iterator& iter)
 This is a default handler for the signal signal_row_changed(). More...
 
virtual void on_row_inserted (const TreeModel::Path& path, const TreeModel::iterator& iter)
 This is a default handler for the signal signal_row_inserted(). More...
 
virtual void on_row_has_child_toggled (const TreeModel::Path& path, const TreeModel::iterator& iter)
 This is a default handler for the signal signal_row_has_child_toggled(). More...
 
virtual void on_row_deleted (const TreeModel::Path& path)
 This is a default handler for the signal signal_row_deleted(). More...
 
virtual void on_rows_reordered (const TreeModel::Path& path, const TreeModel::iterator& iter, int* new_order)
 This is a default handler for the signal signal_rows_reordered(). More...
 
- Protected Member Functions inherited from Gtk::TreeSortable
 TreeSortable ()
 You should derive from this class to use it. More...
 
virtual bool get_sort_column_id_vfunc (int* sort_column_id, SortType* order) const
 
virtual void set_sort_column_id_vfunc (int sort_column_id, SortType order)
 
virtual void set_sort_func_vfunc (int sort_column_id, GtkTreeIterCompareFunc func, void* data, GDestroyNotify destroy)
 
virtual void set_default_sort_func_vfunc (GtkTreeIterCompareFunc func, void* data, GDestroyNotify destroy)
 
virtual bool has_default_sort_func_vfunc () const
 
virtual void sort_column_changed_vfunc () const
 
virtual void on_sort_column_changed ()
 This is a default handler for the signal signal_sort_column_changed(). More...
 
- Protected Member Functions inherited from Gtk::TreeDragSource
 TreeDragSource ()
 You should derive from this class to use it. More...
 
virtual bool row_draggable_vfunc (const TreeModel::Path& path) const
 
virtual bool drag_data_get_vfunc (const TreeModel::Path& path, SelectionData& selection_data) const
 
virtual bool drag_data_delete_vfunc (const TreeModel::Path& path)
 
- Protected Member Functions inherited from Gtk::TreeDragDest
 TreeDragDest ()
 You should derive from this class to use it. More...
 
virtual bool drag_data_received_vfunc (const TreeModel::Path& dest, const SelectionData& selection_data)
 
virtual bool row_drop_possible_vfunc (const TreeModel::Path& dest, const SelectionData& selection_data) const
 
- Protected Member Functions inherited from Gtk::Buildable
 Buildable ()
 You should derive from this class to use it. More...
 

Related Functions

(Note that these are not member functions.)

Glib::RefPtr< Gtk::ListStore > wrap (GtkListStore* object, bool take_copy=false)
 A Glib::wrap() method for this object. More...
 

Additional Inherited Members

- Public Types inherited from Gtk::TreeModel
typedef TreeModelColumnRecord ColumnRecord
 
typedef TreeNodeChildren Children
 
typedef Children::iterator iterator
 
typedef Children::const_iterator const_iterator
 
typedef Children::reverse_iterator reverse_iterator
 
typedef Children::const_reverse_iterator const_reverse_iterator
 
typedef TreeRow Row
 
typedef TreePath Path
 
typedef TreeRowReference RowReference
 
typedef sigc::slot< bool, const TreeModel::iterator& > SlotForeachIter
 The type of callback slot used by foreach_iter(). More...
 
typedef sigc::slot< bool, const TreeModel::Path& > SlotForeachPath
 The type of callback slot used by foreach_path(). More...
 
typedef sigc::slot< bool, const TreeModel::Path&, const TreeModel::iterator& > SlotForeachPathAndIter
 The type of callback slot used by foreach(). More...
 
- Public Types inherited from Gtk::TreeSortable
enum  {
  DEFAULT_SORT_COLUMN_ID = -1,
  DEFAULT_UNSORTED_COLUMN_ID = -2
}
 
typedef sigc::slot< int, const Gtk::TreeModel::iterator&, const Gtk::TreeModel::iterator& > SlotCompare
 This callback should return -1 if a compares before b, 0 if they compare equal, 1 if a compares after b. More...
 

Detailed Description

Thist is a list model for use with a Gtk::TreeView widget.

It implements the Gtk::TreeModel interface, and also implements the Gtk::TreeSortable interface so you can sort the list using the view. Finally, it also implements the tree drag and drop interfaces.

Constructor & Destructor Documentation

◆ ListStore() [1/3]

Gtk::ListStore::ListStore ( ListStore&&  src)
noexcept

◆ ~ListStore()

Gtk::ListStore::~ListStore ( )
overridenoexcept

◆ ListStore() [2/3]

Gtk::ListStore::ListStore ( )
protected

When using this constructor, you must use set_column_types() immediately afterwards.

This can be useful when deriving from this class, with a fixed TreeModelColumnRecord that is a member of the class. There is no create() method that corresponds to this constructor, because this constructor should only be used by derived classes.

◆ ListStore() [3/3]

Gtk::ListStore::ListStore ( const TreeModelColumnRecord&  columns)
explicitprotected

Member Function Documentation

◆ append()

iterator Gtk::ListStore::append ( )

Creates a new row at the end.

The row will be empty - to fill in values, you need to dereference the returned iterator and use Row::operator[] or Row::set_value(). See also insert() and prepend().

Returns
An iterator to the new row.

◆ clear()

void Gtk::ListStore::clear ( )

Removes all rows from the list store.

◆ create()

static Glib::RefPtr<ListStore> Gtk::ListStore::create ( const TreeModelColumnRecord&  columns)
static

Instantiate a new ListStore.

Parameters
columnsThe column types for this tree model.
Returns
The new ListStore.

◆ erase()

iterator Gtk::ListStore::erase ( const iterator&  iter)

Removes the given row from the list store.

Parameters
iterThe iterator to the row to be removed.
Returns
An iterator to the next row, or end() if there is none.

◆ get_type()

static GType Gtk::ListStore::get_type ( )
static

Get the GType for this class, for use with the underlying GObject type system.

◆ gobj() [1/2]

GtkListStore* Gtk::ListStore::gobj ( )
inline

Provides access to the underlying C GObject.

◆ gobj() [2/2]

const GtkListStore* Gtk::ListStore::gobj ( ) const
inline

Provides access to the underlying C GObject.

◆ gobj_copy()

GtkListStore* Gtk::ListStore::gobj_copy ( )

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

◆ insert()

iterator Gtk::ListStore::insert ( const iterator&  iter)

Creates a new row before the position.

If iter is end() then a new row will be appended to the list. The row will be empty - to fill in values, you need to dereference the returned iterator and use Row::operator[] or Row::set_value(). See also prepend() and append().

Parameters
iterAn iterator to the row before which the new row will be inserted.
Returns
An iterator to the new row.

◆ insert_after()

iterator Gtk::ListStore::insert_after ( const iterator&  iter)

Creates a new row after the position.

If iter is end() then a new row will be prepended to the list. The row will be empty - to fill in values, you need to dereference the returned iterator and use Row::operator[] or Row::set_value(). See also insert(), prepend() and append().

Parameters
iterAn iterator to the row after which the new row will be inserted.
Returns
An iterator to the new row.

◆ iter_is_valid()

bool Gtk::ListStore::iter_is_valid ( const iterator&  iter) const

This function is slow.

Only use it for debugging and/or testing purposes.

Checks if the given iter is a valid iter for this Gtk::ListStore.

Since gtkmm 2.2:
Parameters
iterA Gtk::TreeIter.
Returns
true if the iter is valid, false if the iter is invalid.

◆ iter_swap()

void Gtk::ListStore::iter_swap ( const iterator&  a,
const iterator&  b 
)

Swaps a and b in store.

Note that this function only works with unsorted stores.

Since gtkmm 2.2:
Parameters
aA Gtk::TreeIter.
bAnother Gtk::TreeIter.

◆ move()

void Gtk::ListStore::move ( const iterator&  source,
const iterator&  destination 
)

Moves source to the position at destination.

Note that this function only works with unsorted stores.

Parameters
sourceThe row that should be moved.
destinationThe position to move to.

◆ operator=()

ListStore& Gtk::ListStore::operator= ( ListStore&&  src)
noexcept

◆ prepend()

iterator Gtk::ListStore::prepend ( )

Creates a new row at the start.

The row will be empty - to fill in values, you need to dereference the returned iterator and use Row::operator[] or Row::set_value(). See also insert() and append().

Returns
An iterator to the new row.

◆ reorder()

void Gtk::ListStore::reorder ( const std::vector< int > &  new_order)

Reorders the list store to follow the order indicated by new_order.

Note that this function only works with unsorted stores.

◆ set_column_types()

void Gtk::ListStore::set_column_types ( const TreeModelColumnRecord&  columns)

◆ set_value_impl()

void Gtk::ListStore::set_value_impl ( const iterator&  row,
int  column,
const Glib::ValueBase &  value 
)
overrideprotectedvirtual

Override and implement this in a derived TreeModel class, so that Row::operator() and Row::set_value() work.

Your implementation of set_value_impl() should call row_changed() after changing the value.

Reimplemented from Gtk::TreeModel.

Friends And Related Function Documentation

◆ wrap()

Glib::RefPtr< Gtk::ListStore > wrap ( GtkListStore *  object,
bool  take_copy = false 
)
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse 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.