X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c848185a6e40ca6959b4084a4849209453cd7787..c9c023ddeb1ba8d5c50b8a2d7718b1dd18665b2b:/src/generic/vlbox.cpp

diff --git a/src/generic/vlbox.cpp b/src/generic/vlbox.cpp
index 4d27222205..0d7f8ef199 100644
--- a/src/generic/vlbox.cpp
+++ b/src/generic/vlbox.cpp
@@ -51,6 +51,8 @@ BEGIN_EVENT_TABLE(wxVListBox, wxVScrolledWindow)
 
     EVT_SET_FOCUS(wxVListBox::OnSetOrKillFocus)
     EVT_KILL_FOCUS(wxVListBox::OnSetOrKillFocus)
+
+    EVT_SIZE(wxVListBox::OnSize)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -58,6 +60,7 @@ END_EVENT_TABLE()
 // ============================================================================
 
 IMPLEMENT_ABSTRACT_CLASS(wxVListBox, wxVScrolledWindow)
+const char wxVListBoxNameStr[] = "wxVListBox";
 
 // ----------------------------------------------------------------------------
 // wxVListBox creation
@@ -78,8 +81,8 @@ bool wxVListBox::Create(wxWindow *parent,
                         const wxString& name)
 {
 #ifdef __WXMSW__
-	if ((style & wxBORDER_MASK) == wxDEFAULT)
-		style |= wxBORDER_THEME;
+    if ( (style & wxBORDER_MASK) == wxDEFAULT )
+        style |= wxBORDER_THEME;
 #endif
 
     style |= wxWANTS_CHARS | wxFULL_REPAINT_ON_RESIZE;
@@ -110,6 +113,10 @@ wxVListBox::~wxVListBox()
 
 void wxVListBox::SetItemCount(size_t count)
 {
+    // don't leave the current index invalid
+    if ( m_current != wxNOT_FOUND && (size_t)m_current >= count )
+        m_current = count - 1; // also ok when count == 0 as wxNOT_FOUND == -1
+
     if ( m_selStore )
     {
         // tell the selection store that our number of items has changed
@@ -321,6 +328,31 @@ void wxVListBox::RefreshSelected()
     }
 }
 
+wxRect wxVListBox::GetItemRect(size_t n) const
+{
+    wxRect itemrect;
+
+    // check that this item is visible
+    const size_t lineMax = GetVisibleEnd();
+    if ( n >= lineMax )
+        return itemrect;
+    size_t line = GetVisibleBegin();
+    if ( n < line )
+        return itemrect;
+
+    while ( line <= n )
+    {
+        itemrect.y += itemrect.height;
+        itemrect.height = OnGetRowHeight(line);
+
+        line++;
+    }
+
+    itemrect.width = GetClientSize().x;
+
+    return itemrect;
+}
+
 // ----------------------------------------------------------------------------
 // wxVListBox appearance parameters
 // ----------------------------------------------------------------------------
@@ -371,7 +403,7 @@ wxVListBox::DoDrawSolidBackground(const wxColour& col,
     {
         if ( isSelected )
         {
-            dc.SetBrush(wxBrush(col, wxSOLID));
+            dc.SetBrush(wxBrush(col, wxBRUSHSTYLE_SOLID));
         }
         else // !selected
         {
@@ -395,11 +427,11 @@ void wxVListBox::OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const
             flags |= wxCONTROL_SELECTED;
         if ( IsCurrent(n) )
             flags |= wxCONTROL_CURRENT;
-        if ( wxWindow::FindFocus() == wx_const_cast(wxVListBox*, this) )
+        if ( wxWindow::FindFocus() == const_cast<wxVListBox*>(this) )
             flags |= wxCONTROL_FOCUSED;
 
         wxRendererNative::Get().DrawItemSelectionRect(
-            wx_const_cast(wxVListBox *, this), dc, rect, flags);
+            const_cast<wxVListBox *>(this), dc, rect, flags);
     }
 }
 
@@ -465,6 +497,11 @@ void wxVListBox::OnSetOrKillFocus(wxFocusEvent& WXUNUSED(event))
     RefreshSelected();
 }
 
+void wxVListBox::OnSize(wxSizeEvent& event)
+{
+    UpdateScrollbar();
+    event.Skip();
+}
 
 // ============================================================================
 // wxVListBox keyboard/mouse handling