added WXTRACE env. variable

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

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index 1e70d4c60ed89f4501342c4b8550dd35caf8047b..a713c99cb5ea89aaa78f5389fedcbf12241cfe7b 100644 (file)
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -28,6 +28,8 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_STATBOX
+
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/dcclient.h"
@@ -41,15 +43,8 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
 
-BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
-    EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
-END_EVENT_TABLE()
-
-#endif
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -69,15 +64,25 @@ bool wxStaticBox::Create(wxWindow *parent,
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
         return FALSE;
 
-    if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX) )
+    // as wxStaticBox doesn't draw its own background, we make it transparent
+    // to force redrawing its background which could have been overwritten by
+    // the other controls inside it
+    //
+    // FIXME: I still think that it isn't the right solution because the static
+    //        boxes shouldn't have to be transparent if the redrawing was done
+    //        right elsewhere - who ever had to make them transparent in non
+    //        wxWindows programs, after all? But for now it does fix a serious
+    //        problem (try resizing the sizers test screen in the layout sample
+    //        after removing WS_EX_TRANSPARENT bit) and so let's use it until
+    //        we fix the real underlying problem
+    if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX, pos, size, label,
+                           WS_EX_TRANSPARENT) )
         return FALSE;
 
-    SetSize(pos.x, pos.y, size.x, size.y);
-
     return TRUE;
 }
 
-wxSize wxStaticBox::DoGetBestSize()
+wxSize wxStaticBox::DoGetBestSize() const
 {
     int cx, cy;
     wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
@@ -91,56 +96,37 @@ wxSize wxStaticBox::DoGetBestSize()
     return wxSize(wBox, hBox);
 }
 
-WXHBRUSH wxStaticBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                                 WXUINT message,
-                                 WXWPARAM wParam,
-                                 WXLPARAM lParam)
-{
-#if wxUSE_CTL3D
-    if ( m_useCtl3D )
-    {
-        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-        return (WXHBRUSH) hbrush;
-    }
-#endif // wxUSE_CTL3D
-
-    HDC hdc = (HDC)pDC;
-    if (GetParent()->GetTransparentBackground())
-        SetBkMode(hdc, TRANSPARENT);
-    else
-        SetBkMode(hdc, OPAQUE);
-
-    const wxColour& colBack = GetBackgroundColour();
-    ::SetBkColor(hdc, wxColourToRGB(colBack));
-    ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
-
-    wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
-
-    return (WXHBRUSH)brush->GetResourceHandle();
-}
-
-void wxStaticBox::OnEraseBackground(wxEraseEvent& event)
-{
-    // do nothing - the aim of having this function is to prevent
-    // wxControl::OnEraseBackground() to paint over the control inside the
-    // static box
-}
-
 long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
-    if ( nMsg == WM_NCHITTEST)
+    switch ( nMsg )
     {
-        int xPos = LOWORD(lParam);  // horizontal position of cursor
-        int yPos = HIWORD(lParam);  // vertical position of cursor
-
-        ScreenToClient(&xPos, &yPos);
-
-        // Make sure you can drag by the top of the groupbox, but let
-        // other (enclosed) controls get mouse events also
-        if (yPos < 10)
-            return (long)HTCLIENT;
+        case WM_NCHITTEST:
+            // FIXME: this hack is specific to dialog ed, shouldn't it be
+            //        somehow disabled during normal operation?
+            {
+                int xPos = LOWORD(lParam);  // horizontal position of cursor
+                int yPos = HIWORD(lParam);  // vertical position of cursor
+
+                ScreenToClient(&xPos, &yPos);
+
+                // Make sure you can drag by the top of the groupbox, but let
+                // other (enclosed) controls get mouse events also
+                if ( yPos < 10 )
+                    return (long)HTCLIENT;
+            }
+            break;
+
+        case WM_ERASEBKGND:
+            // prevent wxControl from processing this message because it will
+            // erase the background incorrectly and there is no way for us to
+            // override this at wxWin event level (if we do process the event,
+            // we don't know how to do it properly - paint the background
+            // without painting over other controls - and if we don't,
+            // wxControl still gets it)
+            return MSWDefWindowProc(nMsg, wParam, lParam);
     }
 
     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 }
 
+#endif // wxUSE_STATBOX