put some asserts to check that inconsistent slider styles are not used

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

diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp
index c6e913c1c271ca3de23dbb11ebbf0e6e83c47898..26890f192c9e985ffc3833e8938f07b5bc8b6a52 100644 (file)
--- a/src/msw/radiobox.cpp
+++ b/src/msw/radiobox.cpp
@@ -165,9 +165,6 @@ bool wxRadioBox::Create(wxWindow *parent,
     wxUnusedVar(val);
 #endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
 
-    // and now create the buttons
-    HWND hwndParent = GetHwndOf(parent);
-
     m_radioButtons = new wxSubwindows(n);
     m_radioWidth = new int[n];
     m_radioHeight = new int[n];
@@ -177,7 +174,7 @@ bool wxRadioBox::Create(wxWindow *parent,
         m_radioWidth[i] =
         m_radioHeight[i] = wxDefaultCoord;
         long styleBtn = BS_AUTORADIOBUTTON | WS_TABSTOP | WS_CHILD | WS_VISIBLE;
-        if ( i == 0 && style == 0 )
+        if ( i == 0 )
             styleBtn |= WS_GROUP;
 
         long newId = NewControlId();
@@ -186,7 +183,7 @@ bool wxRadioBox::Create(wxWindow *parent,
                                       choices[i],
                                       styleBtn,
                                       0, 0, 0, 0,   // will be set in SetSize()
-                                      hwndParent,
+                                      GetHwnd(),
                                       (HMENU)newId,
                                       wxGetInstance(),
                                       NULL);
@@ -209,7 +206,7 @@ bool wxRadioBox::Create(wxWindow *parent,
     (void)::CreateWindow(_T("BUTTON"),
                          wxEmptyString,
                          WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD,
-                         0, 0, 0, 0, hwndParent,
+                         0, 0, 0, 0, GetHwnd(),
                          (HMENU)NewControlId(), wxGetInstance(), NULL);
 
     m_radioButtons->SetFont(GetFont());
@@ -315,7 +312,7 @@ bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id)
 
 void wxRadioBox::Command(wxCommandEvent & event)
 {
-    SetSelection (event.m_commandInt);
+    SetSelection (event.GetInt());
     SetFocus();
     ProcessCommand(event);
 }
@@ -366,7 +363,7 @@ int wxRadioBox::GetNumHor() const
 
 void wxRadioBox::SetString(int item, const wxString& label)
 {
-    wxCHECK_RET( item >= 0 && item < GetCount(), wxT("invalid radiobox index") );
+    wxCHECK_RET( IsValid(item), wxT("invalid radiobox index") );
 
     m_radioWidth[item] =
     m_radioHeight[item] = wxDefaultCoord;
@@ -376,8 +373,13 @@ void wxRadioBox::SetString(int item, const wxString& label)
 
 void wxRadioBox::SetSelection(int N)
 {
-    wxCHECK_RET( (N >= 0) && (N < GetCount()), wxT("invalid radiobox index") );
+    wxCHECK_RET( IsValid(N), wxT("invalid radiobox index") );
+
+    // unselect the old button
+    if ( m_selectedButton != wxNOT_FOUND )
+        ::SendMessage((*m_radioButtons)[m_selectedButton], BM_SETCHECK, 0, 0L);
 
+    // and select the new one
     ::SendMessage((*m_radioButtons)[N], BM_SETCHECK, 1, 0L);
 
     m_selectedButton = N;
@@ -386,7 +388,7 @@ void wxRadioBox::SetSelection(int N)
 // Find string for position
 wxString wxRadioBox::GetString(int item) const
 {
-    wxCHECK_MSG( item >= 0 && item < GetCount(), wxEmptyString,
+    wxCHECK_MSG( IsValid(item), wxEmptyString,
                  wxT("invalid radiobox index") );
 
     return wxGetWindowText((*m_radioButtons)[item]);
@@ -403,21 +405,25 @@ void wxRadioBox::SetFocus()
 }
 
 // Enable a specific button
-void wxRadioBox::Enable(int item, bool enable)
+bool wxRadioBox::Enable(int item, bool enable)
 {
-    wxCHECK_RET( item >= 0 && item < GetCount(),
+    wxCHECK_MSG( IsValid(item), false,
                  wxT("invalid item in wxRadioBox::Enable()") );
 
-    ::EnableWindow((*m_radioButtons)[item], enable);
+    BOOL ret = ::EnableWindow((*m_radioButtons)[item], enable);
+
+    return (ret == 0) == enable;
 }
 
 // Show a specific button
-void wxRadioBox::Show(int item, bool show)
+bool wxRadioBox::Show(int item, bool show)
 {
-    wxCHECK_RET( item >= 0 && item < GetCount(),
+    wxCHECK_MSG( IsValid(item), false,
                  wxT("invalid item in wxRadioBox::Show()") );
 
-    ::ShowWindow((*m_radioButtons)[item], show ? SW_SHOW : SW_HIDE);
+    BOOL ret = ::ShowWindow((*m_radioButtons)[item], show ? SW_SHOW : SW_HIDE);
+
+    return (ret != 0) == show;
 }
 
 WX_FORWARD_STD_METHODS_TO_SUBWINDOWS(wxRadioBox, wxStaticBox, m_radioButtons)
@@ -472,7 +478,7 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const
     int width  = GetNumHor() * (sizeBtn.x + cx1) + cx1;
 
     // Add extra space under the label, if it exists.
-    if (!wxControl::GetLabel().IsEmpty())
+    if (!wxControl::GetLabel().empty())
         height += cy1/2;
 
     // and also wide enough for its label
@@ -506,8 +512,8 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
         yy = currentY;
 
-    int y_offset = yy;
-    int x_offset = xx;
+    int y_offset = 0;
+    int x_offset = 0;
 
     int cx1, cy1;
     wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
@@ -556,7 +562,7 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     y_offset += cy1;
 
     // Add extra space under the label, if it exists.
-    if (!wxControl::GetLabel().IsEmpty())
+    if (!wxControl::GetLabel().empty())
         y_offset += cy1/2;
 
     int startX = x_offset;
@@ -638,6 +644,31 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     }
 }
 
+// ----------------------------------------------------------------------------
+// radio box drawing
+// ----------------------------------------------------------------------------
+
+#ifndef __WXWINCE__
+
+WXHRGN wxRadioBox::MSWGetRegionWithoutChildren()
+{
+    RECT rc;
+    ::GetWindowRect(GetHwnd(), &rc);
+    HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
+
+    const size_t count = GetCount();
+    for ( size_t i = 0; i < count; ++i )
+    {
+        ::GetWindowRect((*m_radioButtons)[i], &rc);
+        AutoHRGN hrgnchild(::CreateRectRgnIndirect(&rc));
+        ::CombineRgn(hrgn, hrgn, hrgnchild, RGN_DIFF);
+    }
+
+    return (WXHRGN)hrgn;
+}
+
+#endif // __WXWINCE__
+
 // ---------------------------------------------------------------------------
 // window proc for radio buttons
 // ---------------------------------------------------------------------------
@@ -804,6 +835,7 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd,
 
                 break;
             }
+            break;
 #endif // !__WXWINCE__
     }