support for iPhone callbacks

[wxWidgets.git] / interface / wx / ctrlsub.h

diff --git a/interface/wx/ctrlsub.h b/interface/wx/ctrlsub.h
index 83b2035c6dfaafe0c6fb58731d3a849534bfa2d4..3f0c41bcd3a2f2c1fa1c480aaf366a056cf12909 100644 (file)
--- a/interface/wx/ctrlsub.h
+++ b/interface/wx/ctrlsub.h
@@ -123,12 +123,17 @@ public:
     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.
     */
@@ -347,6 +352,51 @@ public:
     */
     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;
+
+
     //@{
 
     /**
@@ -370,6 +420,10 @@ public:
         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.
 
@@ -462,6 +516,8 @@ public:
             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);
 
@@ -478,6 +534,8 @@ public:
         @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);
@@ -495,6 +553,8 @@ public:
         @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);
@@ -511,6 +571,8 @@ public:
             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);
@@ -530,6 +592,8 @@ public:
         @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,
@@ -550,6 +614,8 @@ public:
         @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,