Don't do the wx cleanup if wxPython didn't do the initialization.

[wxWidgets.git] / src / msw / listbox.cpp

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index e0ed9ed803931522bc3ad66e10cdfd74201a3db7..6d1f05a55615149acb49198fcf6ecb19590a3a88 100644 (file)
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -145,8 +145,7 @@ bool wxListBox::Create(wxWindow *parent,
     if (parent)
         parent->AddChild(this);
 
     if (parent)
         parent->AddChild(this);
 

-    wxSystemSettings settings;
-    SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));

     SetForegroundColour(parent->GetForegroundColour());
 
     m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
     SetForegroundColour(parent->GetForegroundColour());
 
     m_windowId = ( id == -1 ) ? (int)NewControlId() : id;


@@ -239,7 +238,7 @@ wxListBox::~wxListBox()
 
 void wxListBox::SetupColours()
 {
 
 void wxListBox::SetupColours()
 {

-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));

     SetForegroundColour(GetParent()->GetForegroundColour());
 }
 
     SetForegroundColour(GetParent()->GetForegroundColour());
 }
 


@@ -285,11 +284,11 @@ int wxListBox::DoAppend(const wxString& item)
     if ( m_windowStyle & wxLB_OWNERDRAW ) {
         wxOwnerDrawn *pNewItem = CreateItem(index); // dummy argument
         pNewItem->SetName(item);
     if ( m_windowStyle & wxLB_OWNERDRAW ) {
         wxOwnerDrawn *pNewItem = CreateItem(index); // dummy argument
         pNewItem->SetName(item);

-        m_aItems.Add(pNewItem);
+        m_aItems.Insert(pNewItem, index);

         ListBox_SetItemData(GetHwnd(), index, pNewItem);
         pNewItem->SetFont(GetFont());
     }
         ListBox_SetItemData(GetHwnd(), index, pNewItem);
         pNewItem->SetFont(GetFont());
     }

-#endif
+#endif // wxUSE_OWNER_DRAWN

 
     SetHorizontalExtent(item);
 
 
     SetHorizontalExtent(item);
 


@@ -330,14 +329,10 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW ) {
         // first delete old items
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW ) {
         // first delete old items

-        size_t ui = m_aItems.Count();
-        while ( ui-- != 0 ) {
-            delete m_aItems[ui];
-        }
-        m_aItems.Empty();
+        WX_CLEAR_ARRAY(m_aItems);

 
         // then create new ones
 
         // then create new ones

-        for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
+        for ( size_t ui = 0; ui < (size_t)m_noItems; ui++ ) {

             wxOwnerDrawn *pNewItem = CreateItem(ui);
             pNewItem->SetName(choices[ui]);
             m_aItems.Add(pNewItem);
             wxOwnerDrawn *pNewItem = CreateItem(ui);
             pNewItem->SetName(choices[ui]);
             m_aItems.Add(pNewItem);


@@ -379,12 +374,7 @@ void wxListBox::Free()
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW )
     {
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW )
     {

-        size_t uiCount = m_aItems.Count();
-        while ( uiCount-- != 0 ) {
-            delete m_aItems[uiCount];
-        }
-
-        m_aItems.Clear();
+        WX_CLEAR_ARRAY(m_aItems);

     }
     else
 #endif // wxUSE_OWNER_DRAWN
     }
     else
 #endif // wxUSE_OWNER_DRAWN


@@ -522,7 +512,19 @@ wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 
     int nItems = items.GetCount();
     for ( int i = 0; i < nItems; i++ )
 
     int nItems = items.GetCount();
     for ( int i = 0; i < nItems; i++ )

-        ListBox_InsertString(GetHwnd(), i + pos, items[i]);
+    {
+        int idx = ListBox_InsertString(GetHwnd(), i + pos, items[i]);
+
+#if wxUSE_OWNER_DRAWN
+        wxOwnerDrawn *pNewItem = CreateItem(idx);
+        pNewItem->SetName(items[i]);
+        pNewItem->SetFont(GetFont());
+        m_aItems.Insert(pNewItem, idx);
+
+        ListBox_SetItemData(GetHwnd(), idx, pNewItem);
+#endif // wxUSE_OWNER_DRAWN
+    }
+

     m_noItems += nItems;
 
     SetHorizontalExtent();
     m_noItems += nItems;
 
     SetHorizontalExtent();


@@ -564,8 +566,13 @@ void wxListBox::SetString(int N, const wxString& s)
 
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW )
 
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW )

+    {

         // update item's text
         m_aItems[N]->SetName(s);
         // update item's text
         m_aItems[N]->SetName(s);

+
+        // reassign the item's data
+        ListBox_SetItemData(GetHwnd(), N, m_aItems[N]);
+    }

 #endif  //USE_OWNER_DRAWN
 }
 
 #endif  //USE_OWNER_DRAWN
 }
 


@@ -742,7 +749,7 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
 
     wxDC dc;
     dc.SetHDC((WXHDC)hdc);
 
     wxDC dc;
     dc.SetHDC((WXHDC)hdc);

-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_ANSI_VAR_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_ANSI_VAR_FONT));

 
     pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
     pStruct->itemWidth  = dc.GetCharWidth();
 
     pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
     pStruct->itemWidth  = dc.GetCharWidth();