// Name: ctrlsub.h
// Purpose: interface of wxControlWithItems
// Author: wxWidgets team
-// RCS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
virtual int GetSelection() const = 0;
/**
- Selects the item with the specified string in the control. This doesn't
- cause any command events to be emitted.
+ Selects the item with the specified string in the control.
+
+ This method doesn't cause any command events to be emitted.
+
+ Notice that this method is case-insensitive, i.e. the string is
+ compared with all the elements of the control case-insensitively and
+ the first matching entry is selected, even if it doesn't have exactly
+ the same case as this string and there is an exact match afterwards.
@param string
The string to select.
-
@return @true if the specified string has been selected, @false if it
wasn't found in the control.
*/
*/
void Delete(unsigned int n);
+
+ /**
+ Returns the client object associated with the given item and transfers
+ its ownership to the caller.
+
+ This method, unlike GetClientObject(), expects the caller to delete the
+ returned pointer. It also replaces the internally stored pointer with
+ @NULL, i.e. completely detaches the client object pointer from the
+ control.
+
+ It's an error to call this method unless HasClientObjectData() returns
+ @true.
+
+ @param n
+ The zero-based item index.
+ @return The associated client object pointer to be deleted by caller or
+ @NULL.
+
+ @since 2.9.2
+ */
+ wxClientData *DetachClientObject(unsigned int n);
+
+ /**
+ Returns true, if either untyped data (@c void*) or object data (wxClientData*)
+ is associated with the items of the control.
+ */
+ bool HasClientData() const;
+
+ /**
+ Returns true, if object data is associated with the items of the
+ control.
+
+ Object data pointers have the type @c wxClientData* instead of @c void*
+ and, importantly, are owned by the control, i.e. will be deleted by it,
+ unlike their untyped counterparts.
+ */
+ bool HasClientObjectData() const;
+
+ /**
+ Returns true, if untyped data (@c void*)
+ is associated with the items of the control.
+ */
+ bool HasClientUntypedData() const;
+
+
//@{
/**
given item doesn't have any client data associated with it (but other
items do).
+ Notice that the returned pointer is still owned by the control and will
+ be deleted by it, use DetachClientObject() if you want to remove the
+ pointer from the control.
+
@param n
The zero-based position of the item.
Array of strings to insert.
@param pos
Position to insert the items before, zero based.
+ @return The return value is the index of the last inserted item.
+ If the insertion failed for some reason, -1 is returned.
*/
int Insert(const wxArrayString& items, unsigned int pos);
@param clientData
Array of client data pointers of the same size as @a items to
associate with the new items.
+ @return The return value is the index of the last inserted item.
+ If the insertion failed for some reason, -1 is returned.
*/
int Insert(const wxArrayString& items, unsigned int pos,
void **clientData);
@param clientData
Array of client data pointers of the same size as @a items to
associate with the new items.
+ @return The return value is the index of the last inserted item.
+ If the insertion failed for some reason, -1 is returned.
*/
int Insert(const wxArrayString& items, unsigned int pos,
wxClientData **clientData);
Array of strings of size @a n.
@param pos
Position to insert the items before, zero based.
+ @return The return value is the index of the last inserted item.
+ If the insertion failed for some reason, -1 is returned.
*/
int Insert(unsigned int n, const wxString* items,
unsigned int pos);
@param clientData
Array of client data pointers of size @a n to associate with the
new items.
+ @return The return value is the index of the last inserted item.
+ If the insertion failed for some reason, -1 is returned.
*/
int Insert(unsigned int n, const wxString* items,
unsigned int pos,
@param clientData
Array of client data pointers of size @a n to associate with the
new items.
+ @return The return value is the index of the last inserted item.
+ If the insertion failed for some reason, -1 is returned.
*/
int Insert(unsigned int n, const wxString* items,
unsigned int pos,