#include "wx/control.h"
#include "wx/event.h"
+#include "wx/textctrl.h"
// the type for "untyped" data
typedef long wxDataType;
// first item precedes the second, +1 if the second precedes the first or 0 if
// they're equivalent
class wxTreeItemData;
-typedef int (*wxTreeItemCmpFunc)(wxTreeItemData *item1, wxTreeItemData *item2);
// ----------------------------------------------------------------------------
// constants
// accessors: set/get the item associated with this node
void SetId(const wxTreeItemId& id) { m_itemId = id; }
+#ifdef __WATCOMC__
+ const wxTreeItemId GetId() const { return m_itemId; }
+#else
const wxTreeItemId& GetId() const { return (wxTreeItemId&) m_itemId; }
+#endif
};
// ----------------------------------------------------------------------------
unsigned int GetIndent() const;
void SetIndent(unsigned int indent);
+ // spacing is the number of pixels between the start and the Text
+ // not implemented under wxMSW
+ unsigned int GetSpacing() const { return 18; } // return wxGTK default
+ void SetSpacing(unsigned int ) {}
+
// image list: these functions allow to associate an image list with
// the control and retrieve it. Note that the control does _not_ delete
// the associated image list when it's deleted in order to allow image
// the item will be shown in bold
void SetItemBold(const wxTreeItemId& item, bool bold = TRUE);
+ // the item will be shown with a drop highlight
+ void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = TRUE);
+
// item status inquiries
// ---------------------
wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& _cookie) const;
// get the next child
wxTreeItemId GetNextChild(const wxTreeItemId& item, long& _cookie) const;
+ // get the last child of this item - this method doesn't use cookies
+ wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
// get the next sibling of this item
wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
// delete this item and associated data if any
void Delete(const wxTreeItemId& item);
+ // delete all children (but don't delete the item itself)
+ // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
+ void DeleteChildren(const wxTreeItemId& item);
// delete all items from the tree
+ // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
void DeleteAllItems();
// expand this item
// end editing and accept or discard the changes to item label
void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE);
- // sort the children of this item using the specified callback function
- // (it should return -1, 0 or +1 as usual), if it's not specified
- // alphabetical comparaison is performed.
+ // sorting
+ // this function is called to compare 2 items and should return -1, 0
+ // or +1 if the first item is less than, equal to or greater than the
+ // second one. The base class version performs alphabetic comparaison
+ // of item labels (GetText)
+ virtual int OnCompareItems(const wxTreeItemId& item1,
+ const wxTreeItemId& item2);
+ // sort the children of this item using OnCompareItems
//
- // NB: this function is not reentrant!
- void SortChildren(const wxTreeItemId& item,
- wxTreeItemCmpFunc *cmpFunction = NULL);
+ // NB: this function is not reentrant and not MT-safe (FIXME)!
+ void SortChildren(const wxTreeItemId& item);
// helpers
// -------
wxTreeItemId HitTest(const wxPoint& point, int& flags);
// get the bounding rectangle of the item (or of its label only)
- // @@@ do we really need to expose this functions to the application?
- void GetBoundingRect(const wxTreeItemId& item,
- wxRectangle& rect,
+ bool GetBoundingRect(const wxTreeItemId& item,
+ wxRect& rect,
bool textOnly = FALSE) const;
// deprecated
// implementation
// --------------
- void Command(wxCommandEvent& event) { ProcessCommand(event); };
virtual bool MSWCommand(WXUINT param, WXWORD id);
- virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result);
+ virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
protected:
// SetImageList helper
// be deleted just after the return of this event handler (if any)
#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+// GetItem() returns the item that was activated (double click, enter, space)
+#define EVT_TREE_ITEM_ACTIVATED(id, fn) { wxEVT_COMMAND_TREE_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+
#endif
// _WX_TREECTRL_H_