for a particular toolkit.
@endStyleTable
- @beginEventTable{wxTreeEvent}
+ @beginEventEmissionTable{wxTreeEvent}
@event{EVT_TREE_BEGIN_DRAG(id, func)}
Begin dragging with the left mouse button.
+ If you want to enable left-dragging you need to intercept this event
+ and explicitely call wxTreeEvent::Allow(), as it's vetoed by default.
@event{EVT_TREE_BEGIN_RDRAG(id, func)}
Begin dragging with the right mouse button.
+ If you want to enable right-dragging you need to intercept this event
+ and explicitely call wxTreeEvent::Allow(), as it's vetoed by default.
@event{EVT_TREE_END_DRAG(id, func)}
End dragging with the left or right mouse button.
@event{EVT_TREE_BEGIN_LABEL_EDIT(id, func)}
@event{EVT_TREE_SET_INFO(id, func)}
Information is being supplied.
@event{EVT_TREE_ITEM_ACTIVATED(id, func)}
- The item has been activated, i.e. chosen by double clicking it with mouse or from keyboard.
+ The item has been activated, i.e. chosen by double clicking it with
+ mouse or from keyboard.
@event{EVT_TREE_ITEM_COLLAPSED(id, func)}
The item has been collapsed.
@event{EVT_TREE_ITEM_COLLAPSING(id, func)}
@event{EVT_TREE_KEY_DOWN(id, func)}
A key has been pressed.
@event{EVT_TREE_ITEM_GETTOOLTIP(id, func)}
- The opportunity to set the item tooltip is being given to the application (call wxTreeEvent::SetToolTip). Windows only.
+ The opportunity to set the item tooltip is being given to the application
+ (call wxTreeEvent::SetToolTip). Windows only.
@event{EVT_TREE_ITEM_MENU(id, func)}
- The context menu for the selected item has been requested, either by a right click or by using the menu key.
+ The context menu for the selected item has been requested, either by a
+ right click or by using the menu key.
@event{EVT_TREE_STATE_IMAGE_CLICK(id, func)}
The state image has been clicked. Windows only.
@endEventTable
@category{ctrl}
@appearance{treectrl.png}
- @see wxDataViewTreeCtrl, wxTreeEvent, wxTreeItemData, @ref overview_treectrl, wxListBox,
- wxListCtrl, wxImageList
+ @see wxDataViewTreeCtrl, wxTreeEvent, wxTreeItemData, @ref overview_treectrl,
+ wxListBox, wxListCtrl, wxImageList
*/
class wxTreeCtrl : public wxControl
{
Window identifier. The value @c wxID_ANY indicates a default value.
@param pos
Window position.
+ If ::wxDefaultPosition is specified then a default position is chosen.
@param size
- Window size. If wxDefaultSize is specified then the window is sized
- appropriately.
+ Window size.
+ If ::wxDefaultSize is specified then the window is sized appropriately.
@param style
Window style. See wxTreeCtrl.
@param validator
const wxString& name = wxTreeCtrlNameStr);
/**
- Deletes the specified item. A EVT_TREE_DELETE_ITEM() event will be
+ Deletes the specified item. A @c EVT_TREE_DELETE_ITEM event will be
generated.
This function may cause a subsequent call to GetNextChild() to fail.
/**
Deletes all items in the control. Note that this may not generate
- EVT_TREE_DELETE_ITEM() events under some Windows versions although
+ @c EVT_TREE_DELETE_ITEM events under some Windows versions although
normally such event is generated for each removed item.
*/
virtual void DeleteAllItems();
/**
Starts editing the label of the given @a item. This function generates a
- EVT_TREE_BEGIN_LABEL_EDIT() event which can be vetoed so that no text
+ @c EVT_TREE_BEGIN_LABEL_EDIT event which can be vetoed so that no text
control will appear for in-place editing.
If the user changed the label (i.e. s/he does not press ESC or leave the
- text control without changes, a EVT_TREE_END_LABEL_EDIT() event will be
+ text control without changes, a @c EVT_TREE_END_LABEL_EDIT event will be
sent which can be vetoed as well.
@see EndEditLabel(), wxTreeEvent
*/
virtual wxTreeItemId GetFirstVisibleItem() const;
+ /**
+ Returns the item last clicked or otherwise selected.
+ Unlike GetSelection(), it can be used whether or not
+ the control has the @c wxTR_MULTIPLE style.
+
+ @since 2.9.1
+ */
+ virtual wxTreeItemId GetFocusedItem() const;
+
/**
Returns the normal image list.
*/
/**
Returns the selection, or an invalid item if there is no selection. This
function only works with the controls without @c wxTR_MULTIPLE style,
- use GetSelections() for the controls which do have this style.
+ use GetSelections() for the controls which do have this style
+ or, if a single item is wanted, use GetFocusedItem().
*/
virtual wxTreeItemId GetSelection() const;
- @c wxTREE_HITTEST_NOWHERE: In the client area but below the last item.
- @c wxTREE_HITTEST_ONITEMBUTTON: On the button associated with an item.
- @c wxTREE_HITTEST_ONITEMICON: On the bitmap associated with an item.
- - @c wxTREE_HITTEST_ONITEMINDENT: In the indentation associated with an
- item.
- - @c wxTREE_HITTEST_ONITEMLABEL: On the label (string) associated with
- an item.
+ - @c wxTREE_HITTEST_ONITEMINDENT: In the indentation associated with an item.
+ - @c wxTREE_HITTEST_ONITEMLABEL: On the label (string) associated with an item.
- @c wxTREE_HITTEST_ONITEMRIGHT: In the area to the right of an item.
- @c wxTREE_HITTEST_ONITEMSTATEICON: On the state icon for a tree view
- item that is in a user-defined state.
+ item that is in a user-defined state.
- @c wxTREE_HITTEST_TOLEFT: To the right of the client area.
- @c wxTREE_HITTEST_TORIGHT: To the left of the client area.
/**
Sets the item client data.
+ Notice that the client data previously associated with the @a item (if
+ any) is @em not freed by this function and so calling this function
+ multiple times for the same item will result in memory leaks unless you
+ delete the old item data pointer yourself.
+
@beginWxPythonOnly
- @b SetPyData( @a item, @c obj): Associate the given Python Object with
the wxTreeItemData for the given item Id.
@beginEventTable{wxTreeEvent}
@event{EVT_TREE_BEGIN_DRAG(id, func)}
- Begin dragging with the left mouse button.
+ Begin dragging with the left mouse button. If you want to enable
+ left-dragging you need to intercept this event and explicitely call
+ wxTreeEvent::Allow(), as it's vetoed by default. Also notice that the
+ control must have an associated image list (see SetImageList()) to
+ drag its items under MSW.
@event{EVT_TREE_BEGIN_RDRAG(id, func)}
- Begin dragging with the right mouse button.
+ Begin dragging with the right mouse button. If you want to enable
+ right-dragging you need to intercept this event and explicitely call
+ wxTreeEvent::Allow(), as it's vetoed by default.
@event{EVT_TREE_END_DRAG(id, func)}
End dragging with the left or right mouse button.
@event{EVT_TREE_BEGIN_LABEL_EDIT(id, func)}
int GetKeyCode() const;
/**
- Returns the key event for EVT_TREE_KEY_DOWN() events.
+ Returns the key event for @c EVT_TREE_KEY_DOWN events.
*/
const wxKeyEvent& GetKeyEvent() const;
const wxString& GetLabel() const;
/**
- Returns the old item index (valid for EVT_TREE_ITEM_CHANGING() and
- EVT_TREE_ITEM_CHANGED() events).
+ Returns the old item index (valid for @c EVT_TREE_ITEM_CHANGING and
+ @c EVT_TREE_ITEM_CHANGED events).
*/
wxTreeItemId GetOldItem() const;
/**
Returns @true if the label edit was cancelled. This should be called
- from within an EVT_TREE_END_LABEL_EDIT() handler.
+ from within an @c EVT_TREE_END_LABEL_EDIT handler.
*/
bool IsEditCancelled() const;
/**
- Set the tooltip for the item (valid for EVT_TREE_ITEM_GETTOOLTIP()
+ Set the tooltip for the item (valid for @c EVT_TREE_ITEM_GETTOOLTIP
events). Windows only.
*/
void SetToolTip(const wxString& tooltip);
projects / wxWidgets.git / blobdiff