added test for writing empty value to the config

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

diff --git a/src/msw/radiobut.cpp b/src/msw/radiobut.cpp
index cb74479b3af25844f86c50c19a19967164acc5bf..c4453ac9ac5da90d1e281a731e1b47ac79eed965 100644 (file)
--- a/src/msw/radiobut.cpp
+++ b/src/msw/radiobut.cpp
@@ -1,47 +1,62 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        radiobut.cpp
+// Name:        msw/radiobut.cpp

 // Purpose:     wxRadioButton
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Purpose:     wxRadioButton
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows license
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__

-#pragma implementation "radiobut.h"
+    #pragma implementation "radiobut.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_RADIOBTN
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/radiobut.h"
+    #include "wx/radiobut.h"
+    #include "wx/settings.h"
+    #include "wx/brush.h"

 #endif
 
 #include "wx/msw/private.h"
 
 #endif
 
 #include "wx/msw/private.h"
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
 // IMPLEMENT_DYNAMIC_CLASS(wxBitmapRadioButton, wxRadioButton)
 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
 // IMPLEMENT_DYNAMIC_CLASS(wxBitmapRadioButton, wxRadioButton)

-#endif
+
+bool wxRadioButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
+{
+  if (param == BN_CLICKED)
+  {
+    wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId);
+    event.SetEventObject( this );
+    event.SetInt( GetValue() );
+    ProcessCommand(event);
+    return TRUE;
+  }
+  else return FALSE;
+}

 
 bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
 
 bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,

-                  const wxString& label,
+       const wxString& label,

            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,
            const wxString& name)
 {
   SetName(name);
            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,
            const wxString& name)
 {
   SetName(name);

+#if wxUSE_VALIDATORS

   SetValidator(validator);
   SetValidator(validator);

+#endif // wxUSE_VALIDATORS

 
   if (parent) parent->AddChild(this);
 
 
   if (parent) parent->AddChild(this);
 


@@ -49,9 +64,9 @@ bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
   SetForegroundColour(parent->GetForegroundColour());
 
   if ( id == -1 )
   SetForegroundColour(parent->GetForegroundColour());
 
   if ( id == -1 )

-       m_windowId = (int)NewControlId();
+    m_windowId = (int)NewControlId();

   else
   else

-       m_windowId = id;
+  m_windowId = id;

 
   int x = pos.x;
   int y = pos.y;
 
   int x = pos.x;
   int y = pos.y;


@@ -65,29 +80,37 @@ bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
     groupStyle = WS_GROUP;
 
 //  long msStyle = groupStyle | RADIO_FLAGS;
     groupStyle = WS_GROUP;
 
 //  long msStyle = groupStyle | RADIO_FLAGS;

-  long msStyle = groupStyle | BS_RADIOBUTTON | WS_CHILD | WS_VISIBLE ;
+  long msStyle = groupStyle | BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE /* | WS_CLIPSIBLINGS */;
+
+  if ( m_windowStyle & wxCLIP_SIBLINGS )
+        msStyle |= WS_CLIPSIBLINGS;
+

 
   bool want3D;
   WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
 
   // Even with extended styles, need to combine with WS_BORDER
   // for them to look right.
 
   bool want3D;
   WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
 
   // Even with extended styles, need to combine with WS_BORDER
   // for them to look right.

-  if (want3D && ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
-       (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)))
+/*
+  if ( want3D || wxStyleHasBorder(m_windowStyle) )

     msStyle |= WS_BORDER;
     msStyle |= WS_BORDER;

+*/

 
 

-  m_hWnd = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, (const char *)label,
+  m_hWnd = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, (const wxChar *)label,

                           msStyle,0,0,0,0,
                           (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL);
                           msStyle,0,0,0,0,
                           (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL);

-#if CTL3D
+
+  wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create radiobutton") );
+
+#if wxUSE_CTL3D

   if (want3D)
   {
     Ctl3dSubclassCtl((HWND) m_hWnd);
   if (want3D)
   {
     Ctl3dSubclassCtl((HWND) m_hWnd);

-       m_useCtl3D = TRUE;
+   m_useCtl3D = TRUE;

   }
 #endif
 
   }
 #endif
 

-  SetFont(* parent->GetFont());
+  SetFont(parent->GetFont());

 
   // Subclass again for purposes of dialog editing mode
   SubclassWin((WXHWND)m_hWnd);
 
   // Subclass again for purposes of dialog editing mode
   SubclassWin((WXHWND)m_hWnd);


@@ -95,10 +118,10 @@ bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
 //  SetValue(value);
 
   // start GRW fix
 //  SetValue(value);
 
   // start GRW fix

-  if (label != "")
+  if (label != wxT(""))

   {
     int label_width, label_height;
   {
     int label_width, label_height;

-    GetTextExtent(label, &label_width, &label_height, NULL, NULL, GetFont());
+    GetTextExtent(label, &label_width, &label_height, NULL, NULL, & this->GetFont());

     if (width < 0)
       width = (int)(label_width + RADIO_SIZE);
     if (height<0)
     if (width < 0)
       width = (int)(label_width + RADIO_SIZE);
     if (height<0)


@@ -119,13 +142,20 @@ bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
 
   SetSize(x, y, width, height);
 
 
   SetSize(x, y, width, height);
 

+  // for compatibility with wxGTK, the first radio button in a group is
+  // always checked (this makes sense anyhow as you need to ensure that at
+  // least one button in the group is checked and this is the simlpest way to
+  // do it)
+  if ( m_windowStyle & wxRB_GROUP )
+      SetValue(TRUE);
+

   return TRUE;
 }
 
 
 void wxRadioButton::SetLabel(const wxString& label)
 {
   return TRUE;
 }
 
 
 void wxRadioButton::SetLabel(const wxString& label)
 {

-  SetWindowText((HWND) GetHWND(), (const char *)label);
+  SetWindowText((HWND) GetHWND(), (const wxChar *)label);

 }
 
 void wxRadioButton::SetValue(bool value)
 }
 
 void wxRadioButton::SetValue(bool value)


@@ -134,50 +164,61 @@ void wxRadioButton::SetValue(bool value)
   SendMessage((HWND) GetHWND(), BM_SETCHECK, (WPARAM)value, 0L);
 }
 
   SendMessage((HWND) GetHWND(), BM_SETCHECK, (WPARAM)value, 0L);
 }
 

-// Get single selection, for single choice list items
+// Get single selection

 bool wxRadioButton::GetValue(void) const
 {
 bool wxRadioButton::GetValue(void) const
 {

-  return (SendMessage((HWND) GetHWND(), BM_SETCHECK, 0, 0L) != 0);
+  return (SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0L) != 0);

 }
 
 }
 

-WXHBRUSH wxRadioButton::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                       WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+void wxRadioButton::Command (wxCommandEvent & event)

 {
 {

-#if CTL3D
-  if ( m_useCtl3D )
-  {
-    HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-    return (WXHBRUSH) hbrush;
-  }
+  SetValue ( (event.m_commandInt != 0) );
+  ProcessCommand (event);
+}
+
+WXHBRUSH wxRadioButton::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
+#if wxUSE_CTL3D
+                               WXUINT message,
+                               WXWPARAM wParam,
+                               WXLPARAM lParam
+#else
+                               WXUINT WXUNUSED(message),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam)

 #endif
 #endif

+    )
+{
+#if wxUSE_CTL3D
+    if ( m_useCtl3D )
+    {
+        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
+        return (WXHBRUSH) hbrush;
+    }
+#endif // wxUSE_CTL3D

 
 

-  if (GetParent()->GetTransparentBackground())
-    SetBkMode((HDC) pDC, TRANSPARENT);
-  else
-    SetBkMode((HDC) pDC, OPAQUE);
+    HDC hdc = (HDC)pDC;
+    if (GetParent()->GetTransparentBackground())
+        SetBkMode(hdc, TRANSPARENT);
+    else
+        SetBkMode(hdc, OPAQUE);

 
 

-  ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
-  ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+    wxColour colBack = GetBackgroundColour();

 
 

-  wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+    if (!IsEnabled())
+        colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);

 
 

-  // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
-  // has a zero usage count.
-//  backgroundBrush->RealizeResource();
-  return (WXHBRUSH) backgroundBrush->GetResourceHandle();
-}
+    ::SetBkColor(hdc, wxColourToRGB(colBack));
+    ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));

 
 

-void wxRadioButton::Command (wxCommandEvent & event)
-{
-  SetValue ( (event.m_commandInt != 0) );
-  ProcessCommand (event);
-}
+    wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);

 
 

+    return (WXHBRUSH)brush->GetResourceHandle();
+}

 
 // Not implemented
 #if 0
 bool wxBitmapRadioButton::Create(wxWindow *parent, wxWindowID id,
 
 // Not implemented
 #if 0
 bool wxBitmapRadioButton::Create(wxWindow *parent, wxWindowID id,

-                  const wxBitmap *bitmap,
+       const wxBitmap *bitmap,

            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,
            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,


@@ -191,9 +232,9 @@ bool wxBitmapRadioButton::Create(wxWindow *parent, wxWindowID id,
   SetForegroundColour(parent->GetForegroundColour());
 
   if ( id == -1 )
   SetForegroundColour(parent->GetForegroundColour());
 
   if ( id == -1 )

-       m_windowId = (int)NewControlId();
+    m_windowId = (int)NewControlId();

   else
   else

-       m_windowId = id;
+  m_windowId = id;

 
   int x = pos.x;
   int y = pos.y;
 
   int x = pos.x;
   int y = pos.y;


@@ -211,11 +252,14 @@ bool wxBitmapRadioButton::Create(wxWindow *parent, wxWindowID id,
   m_hWnd = (WXHWND) CreateWindowEx(MakeExtendedStyle(m_windowStyle), RADIO_CLASS, "toggle",
                           msStyle,0,0,0,0,
                           (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL);
   m_hWnd = (WXHWND) CreateWindowEx(MakeExtendedStyle(m_windowStyle), RADIO_CLASS, "toggle",
                           msStyle,0,0,0,0,
                           (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL);

-#if CTL3D
+
+  wxCHECK_MSG( m_hWnd, "Failed to create radio button", FALSE );
+
+#if wxUSE_CTL3D

   if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
   {
     Ctl3dSubclassCtl((HWND) GetHWND());
   if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
   {
     Ctl3dSubclassCtl((HWND) GetHWND());

-         m_useCtl3D = TRUE;
+    m_useCtl3D = TRUE;

   }
 #endif
 
   }
 #endif
 


@@ -244,3 +288,5 @@ bool wxBitmapRadioButton::GetValue(void) const
 }
 
 #endif
 }
 
 #endif

+
+#endif // wxUSE_RADIOBTN