Avoid setting attributes in GTK wxDataViewRenderer if not supported.

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

diff --git a/include/wx/treectrl.h b/include/wx/treectrl.h
index cb808f43293f688331e998d9552c537846eabf9b..ee13f4f4a4a5c350361f4fb56687a072e0752a08 100644 (file)
--- a/include/wx/treectrl.h
+++ b/include/wx/treectrl.h
@@ -30,7 +30,7 @@ class WXDLLIMPEXP_FWD_CORE wxImageList;
 // wxTreeCtrlBase
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxTreeCtrlBase : public wxControl
+class WXDLLIMPEXP_CORE wxTreeCtrlBase : public wxControl
 {
 public:
     wxTreeCtrlBase()
@@ -118,6 +118,12 @@ public:
         // get the item's font
     virtual wxFont GetItemFont(const wxTreeItemId& item) const = 0;
 
+        // get the items state
+    int GetItemState(const wxTreeItemId& item) const
+    {
+        return DoGetItemState(item);
+    }
+
     // modifiers
     // ---------
 
@@ -156,6 +162,9 @@ public:
     virtual void SetItemFont(const wxTreeItemId& item,
                              const wxFont& font) = 0;
 
+        // set the items state (special state values: wxTREE_ITEMSTATE_NONE/NEXT/PREV)
+    void SetItemState(const wxTreeItemId& item, int state);
+
     // item status inquiries
     // ---------------------
 
@@ -201,6 +210,10 @@ public:
         //     control with a lot of items (~ O(number of items)).
     virtual size_t GetSelections(wxArrayTreeItemIds& selections) const = 0;
 
+        // get the last item to be clicked when the control has wxTR_MULTIPLE
+        // equivalent to GetSelection() if not wxTR_MULTIPLE
+    virtual wxTreeItemId GetFocusedItem() const = 0;
+
         // get the parent of this item (may return NULL if root)
     virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const = 0;
 
@@ -387,6 +400,10 @@ public:
 protected:
     virtual wxSize DoGetBestSize() const;
 
+    // comon part of Get/SetItemState()
+    virtual int DoGetItemState(const wxTreeItemId& item) const = 0;
+    virtual void DoSetItemState(const wxTreeItemId& item, int state) = 0;
+
     // common part of Append/Prepend/InsertItem()
     //
     // pos is the position at which to insert the item or (size_t)-1 to append
@@ -425,7 +442,7 @@ protected:
     bool        m_quickBestSize;
 
 
-    DECLARE_NO_COPY_CLASS(wxTreeCtrlBase)
+    wxDECLARE_NO_COPY_CLASS(wxTreeCtrlBase);
 };
 
 // ----------------------------------------------------------------------------