destroy m_impl even if an exception is thrown from the main loop

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

diff --git a/include/wx/vlbox.h b/include/wx/vlbox.h
index e2a2dc8063e0b2e0de324e09195c9513a67e96f8..b14bfd98f960e7fa01433e2943dc3fed9c49f71a 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
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -13,6 +13,7 @@
 #define _WX_VLBOX_H_
 
 #include "wx/vscroll.h"         // base class
+#include "wx/bitmap.h"
 
 class WXDLLEXPORT wxSelectionStore;
 
@@ -92,6 +93,9 @@ 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;
@@ -120,6 +124,9 @@ public:
     // get the margins around each item
     wxPoint GetMargins() const { return m_ptMargins; }
 
+    // get the background colour of selected cells
+    const wxColour& GetSelectionBackground() const { return m_colBgSel; }
+
 
     // operations
     // ----------
@@ -127,7 +134,7 @@ 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); }
@@ -179,6 +186,20 @@ public:
     void SetMargins(const wxPoint& pt);
     void SetMargins(wxCoord x, wxCoord y) { SetMargins(wxPoint(x, y)); }
 
+    // change the background colour of the selected cells
+    void SetSelectionBackground(const wxColour& col);
+
+    // refreshes only the selected items
+    void RefreshSelected();
+
+
+    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
@@ -196,11 +217,19 @@ 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;
 
 
@@ -209,7 +238,7 @@ protected:
     void OnKeyDown(wxKeyEvent& event);
     void OnLeftDown(wxMouseEvent& event);
     void OnLeftDClick(wxMouseEvent& event);
-
+    void OnSetOrKillFocus(wxFocusEvent& event);
 
     // common part of all ctors
     void Init();
@@ -258,7 +287,12 @@ private:
     // margins
     wxPoint m_ptMargins;
 
+    // the selection bg colour
+    wxColour m_colBgSel;
+
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxVListBox)
+    DECLARE_ABSTRACT_CLASS(wxVListBox)
 };
 
 #endif // _WX_VLBOX_H_