some really ancient tips updated, mention make problems and flex version minimal...

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

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index 408344a7b9eff6efe1fa20b10f51fbc87ad0c06f..9634d400626832c618476b03bebdd601bea0fd4b 100644 (file)
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        listbox.cpp
+// Name:        src/msw/listbox.cpp
 // Purpose:     wxListBox
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin (owner drawn stuff)
@@ -20,8 +20,7 @@
     #pragma hdrstop
 #endif
 
-#include "wx/window.h"
-#include "wx/msw/private.h"
+#if wxUSE_LISTBOX
 
 #ifndef WX_PRECOMP
 #include "wx/listbox.h"
@@ -32,6 +31,9 @@
 #include "wx/utils.h"
 #endif
 
+#include "wx/window.h"
+#include "wx/msw/private.h"
+
 #include <windowsx.h>
 
 #ifdef __WXWINE__
@@ -143,8 +145,7 @@ bool wxListBox::Create(wxWindow *parent,
     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;
@@ -160,6 +161,8 @@ bool wxListBox::Create(wxWindow *parent,
 
     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
                   _T("only one of listbox selection modes can be specified") );
+    if ( m_windowStyle & wxCLIP_SIBLINGS )
+        wstyle |= WS_CLIPSIBLINGS;
 
     if (m_windowStyle & wxLB_MULTIPLE)
         wstyle |= LBS_MULTIPLESEL;
@@ -235,7 +238,7 @@ wxListBox::~wxListBox()
 
 void wxListBox::SetupColours()
 {
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
     SetForegroundColour(GetParent()->GetForegroundColour());
 }
 
@@ -452,11 +455,6 @@ void wxListBox::DoSetItemClientData(int n, void *clientData)
         wxLogDebug(wxT("LB_SETITEMDATA failed"));
 }
 
-bool wxListBox::HasMultipleSelection() const
-{
-    return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
-}
-
 // Return number of selections and an array of selected integers
 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {
@@ -539,9 +537,9 @@ void wxListBox::SetString(int N, const wxString& s)
 
     void *oldData = NULL;
     wxClientData *oldObjData = NULL;
-    if ( m_clientDataItemsType == ClientData_Void )
+    if ( m_clientDataItemsType == wxClientData_Void )
         oldData = GetClientData(N);
-    else if ( m_clientDataItemsType == ClientData_Object )
+    else if ( m_clientDataItemsType == wxClientData_Object )
         oldObjData = GetClientObject(N);
 
     // delete and recreate it
@@ -661,7 +659,10 @@ wxSize wxListBox::DoGetBestSize() const
 
     wListbox += 3*cx;
 
-    int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*(wxMax(m_noItems, 7));
+    // don't make the listbox too tall (limit height to 10 items) but don't
+    // make it too small neither
+    int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*
+                    wxMin(wxMax(m_noItems, 3), 10);
 
     return wxSize(wListbox, hListbox);
 }
@@ -740,7 +741,7 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
 
     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();
@@ -771,15 +772,15 @@ bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 
     wxListBoxItem *pItem = (wxListBoxItem *)data;
 
-    wxDC dc;
-    dc.SetHDC((WXHDC)pStruct->hDC, FALSE);
+    wxDCTemp dc((WXHDC)pStruct->hDC);
     wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),
                 wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));
 
     return pItem->OnDrawItem(dc, rect,
-            (wxOwnerDrawn::wxODAction)pStruct->itemAction,
-            (wxOwnerDrawn::wxODStatus)pStruct->itemState);
+                             (wxOwnerDrawn::wxODAction)pStruct->itemAction,
+                             (wxOwnerDrawn::wxODStatus)pStruct->itemState);
 }
 
-#endif
-    // wxUSE_OWNER_DRAWN
+#endif // wxUSE_OWNER_DRAWN
+
+#endif // wxUSE_LISTBOX