added test for writing empty value to the config

[wxWidgets.git] / include / wx / treebase.h

diff --git a/include/wx/treebase.h b/include/wx/treebase.h
index 28557edb66ce3bab46415cb5499a0e94da205bd7..8d62734468d329b03a3e80f708f87f88ca6c221e 100644 (file)
--- a/include/wx/treebase.h
+++ b/include/wx/treebase.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        treectrl.h
+// Name:        treebase.h

 // Purpose:     wxTreeCtrl base classes and types
 // Author:      Julian Smart et al
 // Modified by:
 // Purpose:     wxTreeCtrl base classes and types
 // Author:      Julian Smart et al
 // Modified by:


@@ -27,8 +27,9 @@
 
 // ----------------------------------------------------------------------------
 // wxTreeItemId identifies an element of the tree. In this implementation, it's
 
 // ----------------------------------------------------------------------------
 // wxTreeItemId identifies an element of the tree. In this implementation, it's

-// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the
-// application.
+// just a trivial wrapper around Win32 HTREEITEM or a pointer to some private
+// data structure in the generic version. It's opaque for the application and
+// the only method which can be used by user code is IsOk().

 // ----------------------------------------------------------------------------
 
 // Using this typedef removes an ambiguity when calling Remove()
 // ----------------------------------------------------------------------------
 
 // Using this typedef removes an ambiguity when calling Remove()


@@ -36,14 +37,17 @@ typedef unsigned long wxTreeItemIdValue;
 
 class WXDLLEXPORT wxTreeItemId
 {
 
 class WXDLLEXPORT wxTreeItemId
 {

-friend class WXDLLEXPORT wxTreeCtrl;
-friend class WXDLLEXPORT wxGenericTreeCtrl;
-friend class WXDLLEXPORT wxTreeEvent;

 public:
     // ctors
         // 0 is invalid value for HTREEITEM
     wxTreeItemId() { m_pItem = 0; }
 
 public:
     // ctors
         // 0 is invalid value for HTREEITEM
     wxTreeItemId() { m_pItem = 0; }
 

+        // this one is used in the generic version
+    wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
+
+        // and this one under MSW
+    wxTreeItemId(long lItem) { m_pItem = lItem; }
+

         // default copy ctor/assignment operator are ok for us
 
     // accessors
         // default copy ctor/assignment operator are ok for us
 
     // accessors


@@ -51,14 +55,8 @@ public:
     bool IsOk() const { return m_pItem != 0; }
 
     // deprecated: only for compatibility
     bool IsOk() const { return m_pItem != 0; }
 
     // deprecated: only for compatibility

-    wxTreeItemId(long itemId) { m_pItem = itemId; }
-    //operator long() const { return m_pItem; }

     operator wxTreeItemIdValue() const { return m_pItem; }
 
     operator wxTreeItemIdValue() const { return m_pItem; }
 

-    void operator=(long item) { m_pItem = item; }
-
-    wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
-

     wxTreeItemIdValue m_pItem;
 };
 
     wxTreeItemIdValue m_pItem;
 };
 


@@ -145,7 +143,7 @@ static const int wxTREE_HITTEST_ONITEM  = wxTREE_HITTEST_ONITEMICON |
                                           wxTREE_HITTEST_ONITEMLABEL;
 
 // tree ctrl default name
                                           wxTREE_HITTEST_ONITEMLABEL;
 
 // tree ctrl default name

-WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr;
+WXDLLEXPORT_DATA(extern const wxChar*) wxTreeCtrlNameStr;

 
 // ----------------------------------------------------------------------------
 // wxTreeItemAttr: a structure containing the visual attributes of an item
 
 // ----------------------------------------------------------------------------
 // wxTreeItemAttr: a structure containing the visual attributes of an item


@@ -229,62 +227,82 @@ private:
 typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
 
 // ----------------------------------------------------------------------------
 typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
 
 // ----------------------------------------------------------------------------

-// macros for handling tree control events
+// tree control events and macros for handling them

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

+BEGIN_DECLARE_EVENT_TYPES()
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG, 600)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG, 601)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, 602)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT, 603)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM, 604)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO, 605)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO, 606)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED, 607)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING, 608)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED, 609)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, 610)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED, 611)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING, 612)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN, 613)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, 614)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, 615)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, 616)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG, 617)
+END_DECLARE_EVENT_TYPES()
+

 // GetItem() returns the item being dragged, GetPoint() the mouse coords
 //
 // if you call event.Allow(), the drag operation will start and a
 // EVT_TREE_END_DRAG event will be sent when the drag is over.
 // GetItem() returns the item being dragged, GetPoint() the mouse coords
 //
 // if you call event.Allow(), the drag operation will start and a
 // EVT_TREE_END_DRAG event will be sent when the drag is over.

-#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_BEGIN_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TREE_BEGIN_RDRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),

 
 // GetItem() is the item on which the drop occured (if any) and GetPoint() the
 // current mouse coords
 
 // GetItem() is the item on which the drop occured (if any) and GetPoint() the
 // current mouse coords

-#define EVT_TREE_END_DRAG(id, fn) { wxEVT_COMMAND_TREE_END_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_END_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_END_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),

 
 // GetItem() returns the itme whose label is being edited, GetLabel() returns
 // the current item label for BEGIN and the would be new one for END.
 //
 // Vetoing BEGIN event means that label editing won't happen at all,
 // vetoing END means that the new value is discarded and the old one kept
 
 // GetItem() returns the itme whose label is being edited, GetLabel() returns
 // the current item label for BEGIN and the would be new one for END.
 //
 // Vetoing BEGIN event means that label editing won't happen at all,
 // vetoing END means that the new value is discarded and the old one kept

-#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TREE_END_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),

 
 // provide/update information about GetItem() item
 
 // provide/update information about GetItem() item

-#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_GET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TREE_SET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),

 
 // GetItem() is the item being expanded/collapsed, the "ING" versions can use
 
 // GetItem() is the item being expanded/collapsed, the "ING" versions can use

-#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
-#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_ITEM_EXPANDED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TREE_ITEM_EXPANDING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TREE_ITEM_COLLAPSED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TREE_ITEM_COLLAPSING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),

 
 // GetOldItem() is the item which had the selection previously, GetItem() is
 // the item which acquires selection
 
 // GetOldItem() is the item which had the selection previously, GetItem() is
 // the item which acquires selection

-#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_SEL_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),
+#define EVT_TREE_SEL_CHANGING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),

 
 // GetCode() returns the key code
 // NB: this is the only message for which GetItem() is invalid (you may get the
 //     item from GetSelection())
 
 // GetCode() returns the key code
 // NB: this is the only message for which GetItem() is invalid (you may get the
 //     item from GetSelection())

-#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_KEY_DOWN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),

 
 // GetItem() returns the item being deleted, the associated data (if any) will
 // be deleted just after the return of this event handler (if any)
 
 // GetItem() returns the item being deleted, the associated data (if any) will
 // 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 },
+#define EVT_TREE_DELETE_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL ),

 
 // GetItem() returns the item that was activated (double click, enter, space)
 
 // 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 },
+#define EVT_TREE_ITEM_ACTIVATED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),

 
 // GetItem() returns the item that was clicked on
 
 // GetItem() returns the item that was clicked on

-#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),
+#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),

 
 #endif // wxUSE_TREECTRL
 
 #endif
     // _WX_TREEBASE_H_
 
 
 #endif // wxUSE_TREECTRL
 
 #endif
     // _WX_TREEBASE_H_
 

-