// Name: treectrl.h
// Purpose: interface of wxTreeItemData
// Author: wxWidgets team
-// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
wxTreeItemId handles, which may be tested for validity by calling
wxTreeItemId::IsOk().
- A similar control with a fully native implemtation for GTK+ and OS X
+ A similar control with a fully native implementation for GTK+ and OS X
as well is wxDataViewTreeCtrl.
To intercept events from a tree control, use the event table macros
For convenience to document that no buttons are to be drawn.
@style{wxTR_HAS_BUTTONS}
Use this style to show + and - buttons to the left of parent items.
+ @style{wxTR_TWIST_BUTTONS}
+ Selects alternative style of @c +/@c - buttons and shows rotating
+ ("twisting") arrows instead. Currently this style is only implemented
+ under Microsoft Windows Vista and later Windows versions and is ignored
+ under the other platforms. Notice that under Vista this style results
+ in the same appearance as used by the tree control in Explorer and
+ other built-in programs and so using it may be preferable to the
+ default style.
@style{wxTR_NO_LINES}
Use this style to hide vertical level connectors.
@style{wxTR_FULL_ROW_HIGHLIGHT}
@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.
+ and explicitly call wxTreeEvent::Allow(), as it's vetoed by default.
+ Processes a @c wxEVT_TREE_BEGIN_DRAG event type.
@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.
+ and explicitly call wxTreeEvent::Allow(), as it's vetoed by default.
+ Processes a @c wxEVT_TREE_BEGIN_RDRAG event type.
@event{EVT_TREE_END_DRAG(id, func)}
End dragging with the left or right mouse button.
+ Processes a @c wxEVT_TREE_END_DRAG event type.
@event{EVT_TREE_BEGIN_LABEL_EDIT(id, func)}
Begin editing a label. This can be prevented by calling Veto().
+ Processes a @c wxEVT_TREE_BEGIN_LABEL_EDIT event type.
@event{EVT_TREE_END_LABEL_EDIT(id, func)}
Finish editing a label. This can be prevented by calling Veto().
+ Processes a @c wxEVT_TREE_END_LABEL_EDIT event type.
@event{EVT_TREE_DELETE_ITEM(id, func)}
An item was deleted.
+ Processes a @c wxEVT_TREE_DELETE_ITEM event type.
@event{EVT_TREE_GET_INFO(id, func)}
Request information from the application.
+ Processes a @c wxEVT_TREE_GET_INFO event type.
@event{EVT_TREE_SET_INFO(id, func)}
Information is being supplied.
+ Processes a @c wxEVT_TREE_SET_INFO event type.
@event{EVT_TREE_ITEM_ACTIVATED(id, func)}
The item has been activated, i.e. chosen by double clicking it with
mouse or from keyboard.
+ Processes a @c wxEVT_TREE_ITEM_ACTIVATED event type.
@event{EVT_TREE_ITEM_COLLAPSED(id, func)}
The item has been collapsed.
+ Processes a @c wxEVT_TREE_ITEM_COLLAPSED event type.
@event{EVT_TREE_ITEM_COLLAPSING(id, func)}
The item is being collapsed. This can be prevented by calling Veto().
+ Processes a @c wxEVT_TREE_ITEM_COLLAPSING event type.
@event{EVT_TREE_ITEM_EXPANDED(id, func)}
The item has been expanded.
+ Processes a @c wxEVT_TREE_ITEM_EXPANDED event type.
@event{EVT_TREE_ITEM_EXPANDING(id, func)}
The item is being expanded. This can be prevented by calling Veto().
+ Processes a @c wxEVT_TREE_ITEM_EXPANDING event type.
@event{EVT_TREE_ITEM_RIGHT_CLICK(id, func)}
The user has clicked the item with the right mouse button.
+ Processes a @c wxEVT_TREE_ITEM_RIGHT_CLICK event type.
@event{EVT_TREE_ITEM_MIDDLE_CLICK(id, func)}
- The user has clicked the item with the middle mouse button.
+ The user has clicked the item with the middle mouse button. This is
+ only supported by the generic control.
+ Processes a @c wxEVT_TREE_ITEM_MIDDLE_CLICK event type.
@event{EVT_TREE_SEL_CHANGED(id, func)}
Selection has changed.
+ Processes a @c wxEVT_TREE_SEL_CHANGED event type.
@event{EVT_TREE_SEL_CHANGING(id, func)}
Selection is changing. This can be prevented by calling Veto().
+ Processes a @c wxEVT_TREE_SEL_CHANGING event type.
@event{EVT_TREE_KEY_DOWN(id, func)}
A key has been pressed.
+ Processes a @c wxEVT_TREE_KEY_DOWN event type.
@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.
+ Processes a @c wxEVT_TREE_ITEM_GETTOOLTIP event type.
@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.
+ Processes a @c wxEVT_TREE_ITEM_MENU event type.
@event{EVT_TREE_STATE_IMAGE_CLICK(id, func)}
- The state image has been clicked. Windows only.
+ The state image has been clicked.
+ Processes a @c wxEVT_TREE_STATE_IMAGE_CLICK event type.
@endEventTable
@library{wxcore}
@category{ctrl}
- @appearance{treectrl.png}
+ @appearance{treectrl}
@see wxDataViewTreeCtrl, wxTreeEvent, wxTreeItemData, @ref overview_treectrl,
wxListBox, wxListCtrl, wxImageList
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
@see EndEditLabel(), wxTreeEvent
*/
virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
- wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+ wxClassInfo* textCtrlClass = wxCLASSINFO(wxTextCtrl));
+
+ /**
+ Enable or disable a beep if there is no match for the currently
+ entered text when searching for the item from keyboard.
+
+ The default is to not beep in this case except in wxMSW where the
+ beep is always generated by the native control and cannot be disabled,
+ i.e. calls to this function do nothing there.
+
+ @since 2.9.5
+ */
+ void EnableBellOnNoMatch(bool on = true);
/**
Ends label editing. If @a cancelEdit is @true, the edit will be
So, for example, the x coordinate may be negative if the tree has a
horizontal scrollbar and its position is not 0.
- @beginWxPythonOnly
- The wxPython version of this method requires only the @a item and @a
- textOnly parameters. The return value is either a wxRect object or @c
- None.
- @endWxPythonOnly
+ @beginWxPerlOnly
+ In wxPerl this method only takes the @a item and
+ @a textOnly parameters and returns a @c Wx::Rect (or @c undef).
+ @endWxPerlOnly
*/
virtual bool GetBoundingRect(const wxTreeItemId& item, wxRect& rect,
bool textOnly = false) const;
Returns an invalid tree item (i.e. wxTreeItemId::IsOk() returns @false)
if there are no further children.
- @beginWxPythonOnly
- In wxPython the returned wxTreeItemId and the new cookie value are both
- returned as a tuple containing the two values.
- @endWxPythonOnly
+ @beginWxPerlOnly
+ In wxPerl this method only takes the @a item parameter, and
+ returns a 2-element list (item, cookie).
+ @endWxPerlOnly
@see GetNextChild(), GetNextSibling()
*/
*/
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;
+
+
+ /**
+ Clears the currently focused item
+
+ @since 2.9.1
+ */
+ virtual void ClearFocusedItem();
+
+ /**
+ Sets the currently focused item.
+
+ @param item
+ The item to make the current one. It must be valid.
+ @since 2.9.1
+ */
+ virtual void SetFocusedItem(const wxTreeItemId& item);
+
+
/**
Returns the normal image list.
*/
@see wxTreeItemData
- @beginWxPythonOnly
- wxPython provides the following shortcut method:
- @li GetPyData(item): Returns the Python Object associated with the
- wxTreeItemData for the given item Id.
- @endWxPythonOnly
+ @beginWxPerlOnly
+ wxPerl provides the following shortcut method:
+ - GetPlData(item): returns the Perl data
+ associated with the Wx::TreeItemData. It is just the same as
+ tree->GetItemData(item)->GetData().
+ @endWxPerlOnly
*/
virtual wxTreeItemData* GetItemData(const wxTreeItemId& item) const;
/**
Returns the font of the item label.
+
+ If the font hadn't been explicitly set for the specified @a item with
+ SetItemFont(), returns an invalid ::wxNullFont font. GetFont() can be
+ used to retrieve the global tree control font used for the items
+ without any specific font.
*/
virtual wxFont GetItemFont(const wxTreeItemId& item) const;
Returns an invalid tree item if there are no further children.
- @beginWxPythonOnly
- In wxPython the returned wxTreeItemId and the new cookie value are both
- returned as a tuple containing the two values.
- @endWxPythonOnly
+ @beginWxPerlOnly
+ In wxPerl this method returns a 2-element list
+ (item, cookie) instead of modifying its parameters.
+ @endWxPerlOnly
@see GetFirstChild()
*/
/**
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;
Returns the number of selected items.
- @beginWxPythonOnly
- The wxPython version of this method accepts no parameters and returns a
- Python list of @ref wxTreeItemId "wxTreeItemId"s.
- @endWxPythonOnly
+ @beginWxPerlOnly
+ In wxPerl this method takes no parameters and returns a list of
+ @c Wx::TreeItemId.
+ @endWxPerlOnly
*/
virtual size_t GetSelections(wxArrayTreeItemIds& selection) const;
- @c wxTREE_HITTEST_TOLEFT: To the right of the client area.
- @c wxTREE_HITTEST_TORIGHT: To the left of the client area.
- @beginWxPythonOnly
- In wxPython both the wxTreeItemId and the flags are returned as a tuple.
- @endWxPythonOnly
+ @beginWxPerlOnly
+ In wxPerl this method only takes the @a point parameter
+ and returns a 2-element list (item, flags).
+ @endWxPerlOnly
*/
wxTreeItemId HitTest(const wxPoint& point, int& flags) const;
/**
Inserts an item before one identified
- by its position (@a before). @a before must be less than the number of
- children.
+ by its position (@a pos). @a pos must be less than or equal to
+ the number of children.
The @a image and @a selImage parameters are an index within the normal
image list specifying the image to use for unselected and selected
items, respectively. If @a image -1 and @a selImage is -1, the same
image is used for both selected and unselected items.
-
- @beginWxPythonOnly
- In wxPython, this form of this method is called @c InsertItemBefore().
- @endWxPythonOnly
*/
wxTreeItemId InsertItem(const wxTreeItemId& parent,
- size_t before,
+ size_t pos,
const wxString& text,
int image = -1,
int selImage = -1,
virtual bool IsBold(const wxTreeItemId& item) const;
/**
- Returns @true if the control is empty (i.e. has no items, even no root
+ Returns @true if the control is empty (i.e.\ has no items, even no root
one).
*/
bool IsEmpty() const;
zero or positive value if the first item is less than, equal to or
greater than the second one.
- Please note that you @b must use wxRTTI macros DECLARE_DYNAMIC_CLASS()
- and IMPLEMENT_DYNAMIC_CLASS() if you override this function because
+ Please note that you @b must use wxRTTI macros wxDECLARE_DYNAMIC_CLASS()
+ and wxIMPLEMENT_DYNAMIC_CLASS() if you override this function because
otherwise the base class considers that it is not overridden and uses
the default comparison, i.e. sorts the items alphabetically, which
allows it optimize away the calls to the virtual function completely.
virtual void ScrollTo(const wxTreeItemId& item);
/**
- Selects the given item. In multiple selection controls, can be also used
- to deselect a currently selected item if the value of @a select is
- @false.
+ Selects the given item.
+
+ In multiple selection controls, can be also used to deselect a
+ currently selected item if the value of @a select is @false.
+
+ Notice that calling this method will generate
+ @c wxEVT_TREE_SEL_CHANGING and @c wxEVT_TREE_SEL_CHANGED
+ events and that the change could be vetoed by the former event handler.
*/
virtual void SelectItem(const wxTreeItemId& item, bool select = true);
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.
- @endWxPythonOnly
-
+ @beginWxPerlOnly
+ wxPerl provides the following shortcut method:
+ - SetPlData(item, data): sets the Perl data
+ associated with the @c Wx::TreeItemData. It is just the same as
+ tree->GetItemData(item)->SetData(data).
+ @endWxPerlOnly
*/
virtual void SetItemData(const wxTreeItemId& item, wxTreeItemData* data);
Unselects the given item. This works in multiselection controls only.
*/
void UnselectItem(const wxTreeItemId& item);
+
+ /**
+ Select all the immediate children of the given parent.
+
+ This function can be used with multiselection controls only.
+
+ @since 2.9.1
+ */
+ virtual void SelectChildren(const wxTreeItemId& parent);
};
@beginEventTable{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
+ left-dragging you need to intercept this event and explicitly 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. If you want to enable
- right-dragging you need to intercept this event and explicitely call
+ right-dragging you need to intercept this event and explicitly 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.
The state image has been clicked.
@endEventTable
- @library{wxbase}
+ @library{wxcore}
@category{events}
@see wxTreeCtrl
*/
void SetToolTip(const wxString& tooltip);
};
+
+
+wxEventType wxEVT_TREE_BEGIN_DRAG;
+wxEventType wxEVT_TREE_BEGIN_RDRAG;
+wxEventType wxEVT_TREE_BEGIN_LABEL_EDIT;
+wxEventType wxEVT_TREE_END_LABEL_EDIT;
+wxEventType wxEVT_TREE_DELETE_ITEM;
+wxEventType wxEVT_TREE_GET_INFO;
+wxEventType wxEVT_TREE_SET_INFO;
+wxEventType wxEVT_TREE_ITEM_EXPANDED;
+wxEventType wxEVT_TREE_ITEM_EXPANDING;
+wxEventType wxEVT_TREE_ITEM_COLLAPSED;
+wxEventType wxEVT_TREE_ITEM_COLLAPSING;
+wxEventType wxEVT_TREE_SEL_CHANGED;
+wxEventType wxEVT_TREE_SEL_CHANGING;
+wxEventType wxEVT_TREE_KEY_DOWN;
+wxEventType wxEVT_TREE_ITEM_ACTIVATED;
+wxEventType wxEVT_TREE_ITEM_RIGHT_CLICK;
+wxEventType wxEVT_TREE_ITEM_MIDDLE_CLICK;
+wxEventType wxEVT_TREE_END_DRAG;
+wxEventType wxEVT_TREE_STATE_IMAGE_CLICK;
+wxEventType wxEVT_TREE_ITEM_GETTOOLTIP;
+wxEventType wxEVT_TREE_ITEM_MENU;
+