fixed wxComboBox::Clear to clear stored value

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

diff --git a/include/wx/vlbox.h b/include/wx/vlbox.h
index 5e09100e7fb83345b7318eeb37a7990d03363046..a512d05108a67c7d61eb460b41f921ce91ab319f 100644 (file)
--- a/include/wx/vlbox.h
+++ b/include/wx/vlbox.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     31.05.03
 // RCS-ID:      $Id$
-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -92,6 +92,9 @@ public:
 
     // is this item the current one?
     bool IsCurrent(size_t item) const { return item == (size_t)m_current; }
+    #ifdef __WXUNIVERSAL__
+    bool IsCurrent() const { return wxVScrolledWindow::IsCurrent(); }
+    #endif
 
     // is this item selected?
     bool IsSelected(size_t item) const;
@@ -130,7 +133,7 @@ public:
     // set the number of items to be shown in the control
     //
     // this is just a synonym for wxVScrolledWindow::SetLineCount()
-    void SetItemCount(size_t count);
+    virtual void SetItemCount(size_t count);
 
     // delete all items from the control
     void Clear() { SetItemCount(0); }
@@ -186,6 +189,14 @@ public:
     void SetSelectionBackground(const wxColour& col);
 
 
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
 protected:
     // the derived class must implement this function to actually draw the item
     // with the given index on the provided DC
@@ -202,11 +213,19 @@ protected:
     // the base class version doesn't do anything
     virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;
 
+    // this method is used to draw the items background and, maybe, a border
+    // around it
+    //
+    // the base class version implements a reasonable default behaviour which
+    // consists in drawing the selected item with the standard background
+    // colour and drawing a border around the item if it is either selected or
+    // current
+    virtual void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const;
 
     // we implement OnGetLineHeight() in terms of OnMeasureItem() because this
     // allows us to add borders to the items easily
     //
-    // this function is not upposed to be overridden by the derived classes
+    // this function is not supposed to be overridden by the derived classes
     virtual wxCoord OnGetLineHeight(size_t line) const;
 
 
@@ -269,6 +288,8 @@ private:
 
 
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxVListBox)
+    DECLARE_ABSTRACT_CLASS(wxVListBox)
 };
 
 #endif // _WX_VLBOX_H_