default ctor should create an empty/uninitialized buffer, not one with a single chara...

[wxWidgets.git] / src / os2 / checkbox.cpp

diff --git a/src/os2/checkbox.cpp b/src/os2/checkbox.cpp
index 56dde6f8f8b2ae7af2360b2b063004a6fea13082..3bdc229700a626495238334439b6d75f6873101f 100644 (file)
--- a/src/os2/checkbox.cpp
+++ b/src/os2/checkbox.cpp
@@ -15,6 +15,9 @@
 #ifndef WX_PRECOMP
     #include "wx/checkbox.h"
     #include "wx/brush.h"
 #ifndef WX_PRECOMP
     #include "wx/checkbox.h"
     #include "wx/brush.h"

+    #include "wx/scrolwin.h"
+    #include "wx/dcscreen.h"
+    #include "wx/settings.h"

 #endif
 
 #include "wx/os2/private.h"
 #endif
 
 #include "wx/os2/private.h"


@@ -23,10 +26,12 @@
 // macros
 // ----------------------------------------------------------------------------
 
 // macros
 // ----------------------------------------------------------------------------
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)

-#endif
+
+extern void  wxAssociateWinWithHandle( HWND         hWnd
+                                      ,wxWindowOS2* pWin
+                                     );

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -36,93 +41,108 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
 // wxCheckBox
 // ----------------------------------------------------------------------------
 
 // wxCheckBox
 // ----------------------------------------------------------------------------
 

-bool wxCheckBox::OS2Command(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
+bool wxCheckBox::OS2Command( WXUINT WXUNUSED(uParam),
+                             WXWORD WXUNUSED(wId) )

 {
 {

-    wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
-    event.SetInt(GetValue());
-    event.SetEventObject(this);
-    ProcessCommand(event);
-    return TRUE;
-}
-
-// Single check box item
-bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-#if wxUSE_VALIDATORS
-           const wxValidator& validator,
-#endif
-           const wxString& name)
+    wxCommandEvent rEvent( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
+    rEvent.SetInt(GetValue());
+    rEvent.SetEventObject(this);
+    ProcessCommand(rEvent);
+    return true;
+} // end of wxCheckBox::OS2Command
+
+bool wxCheckBox::Create(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxString&                   rsLabel
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+, const wxValidator&                rValidator
+, const wxString&                   rsName
+)

 {
 {

-    SetName(name);
-#if wxUSE_VALIDATORS
-    SetValidator(validator);
-#endif
-    if (parent) parent->AddChild(this);
-
-    SetBackgroundColour(parent->GetBackgroundColour()) ;
-    SetForegroundColour(parent->GetForegroundColour()) ;
-
-    m_windowStyle = style;
-
-    wxString Label = label;
-    if (Label == wxT(""))
-        Label = wxT(" "); // Apparently needed or checkbox won't show
-
-    if ( id == -1 )
-        m_windowId = NewControlId();
-    else
-        m_windowId = id;
-
-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
-
-    // TODO: create checkbox
-
-    // Subclass again for purposes of dialog editing mode
-    SubclassWin(m_hWnd);
-
-    SetFont(parent->GetFont());
-
-    SetSize(x, y, width, height);
-
-    return FALSE;
-}
-
-void wxCheckBox::SetLabel(const wxString& label)
+    LONG                            lColor;
+    bool                            bOk;
+
+    if (!CreateControl( pParent
+                       ,vId
+                       ,rPos
+                       ,rSize
+                       ,lStyle
+                       ,rValidator
+                       ,rsName
+                      ))
+        return FALSE;
+
+
+    long                            osStyle = BS_AUTOCHECKBOX |
+                                              WS_TABSTOP      |
+                                              WS_VISIBLE;
+
+    bOk = OS2CreateControl( wxT("BUTTON")
+                           ,osStyle
+                           ,rPos
+                           ,rSize
+                           ,rsLabel
+                           ,0
+                          );
+    m_backgroundColour = pParent->GetBackgroundColour();
+    lColor = (LONG)m_backgroundColour.GetPixel();
+    ::WinSetPresParam( m_hWnd
+                      ,PP_BACKGROUNDCOLOR
+                      ,sizeof(LONG)
+                      ,(PVOID)&lColor
+                     );
+    wxAssociateWinWithHandle(m_hWnd, this);
+    return bOk;
+} // end of wxCheckBox::Create
+
+void wxCheckBox::SetLabel(
+  const wxString&                   rsLabel
+)

 {
 {

-    // TODO
-}
+    wxString                         sLabel=::wxPMTextToLabel(rsLabel);
+    ::WinSetWindowText(GetHwnd(), (PSZ)sLabel.c_str());
+} // end of wxCheckBox::SetLabel

 
 wxSize wxCheckBox::DoGetBestSize() const
 {
 
 wxSize wxCheckBox::DoGetBestSize() const
 {

-    int wCheckbox, hCheckbox;
-
-    wxString str = wxGetWindowText(GetHWND());
-
-    if ( !str.IsEmpty() )
+    // We should probably compute nCheckSize but it seems to be a constant
+    // independent of its label's font size and not made available by OS/2.
+    int      nCheckSize = RADIO_SIZE;
+    int      nWidthCheckbox;
+    int      nHeightCheckbox;
+    wxString sStr = wxGetWindowText(GetHWND());
+
+    if (!sStr.empty())

     {
     {

-        GetTextExtent(str, &wCheckbox, &hCheckbox);
-        wCheckbox += RADIO_SIZE;
-
-        if ( hCheckbox < RADIO_SIZE )
-            hCheckbox = RADIO_SIZE;
+        GetTextExtent( sStr
+                      ,&nWidthCheckbox
+                      ,&nHeightCheckbox
+                     );
+        nWidthCheckbox += nCheckSize;
+
+        if (nHeightCheckbox < nCheckSize)
+            nHeightCheckbox = nCheckSize;

     }
     else
     {
     }
     else
     {

-        wCheckbox = RADIO_SIZE;
-        hCheckbox = RADIO_SIZE;
+        nWidthCheckbox  = nCheckSize;
+        nHeightCheckbox = nCheckSize;

     }
 
     }
 

-    return wxSize(wCheckbox, hCheckbox);
-}
+    return wxSize( nWidthCheckbox
+                  ,nHeightCheckbox
+                 );
+} // end of wxCheckBox::DoGetBestSize

 
 

-void wxCheckBox::SetValue(bool val)
+void wxCheckBox::SetValue(
+  bool                              bValue
+)

 {
 {

-    // TODO
-}
+    ::WinSendMsg(GetHwnd(), BM_SETCHECK, (MPARAM)bValue, 0);
+} // end of wxCheckBox::SetValue

 
 #ifndef BST_CHECKED
 #define BST_CHECKED 0x0001
 
 #ifndef BST_CHECKED
 #define BST_CHECKED 0x0001


@@ -130,101 +150,75 @@ void wxCheckBox::SetValue(bool val)
 
 bool wxCheckBox::GetValue() const
 {
 
 bool wxCheckBox::GetValue() const
 {

-    // TODO
-    return FALSE;
-}
-
-WXHBRUSH wxCheckBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                                WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
-{
-  // TODO:
-  /*
-#if wxUSE_CTL3D
-  if ( m_useCtl3D )
-  {
-    HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-
-      return (WXHBRUSH) hbrush;
-  }
-#endif
-
-  if (GetParent()->GetTransparentBackground())
-    SetBkMode((HDC) pDC, TRANSPARENT);
-  else
-    SetBkMode((HDC) pDC, OPAQUE);
+    return((LONGFROMMR(::WinSendMsg(GetHwnd(), BM_QUERYCHECK, (MPARAM)0, (MPARAM)0)) == 1L));
+} // end of wxCheckBox::GetValue

 
 

-  ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
-  ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
-
-*/
-
-  wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
-
-
-  // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
-  // has a zero usage count.
-// backgroundBrush->RealizeResource();
-   return (WXHBRUSH) backgroundBrush->GetResourceHandle();
-}
-
-void wxCheckBox::Command (wxCommandEvent & event)
+void wxCheckBox::Command (
+  wxCommandEvent&                  rEvent
+)

 {
 {

-    SetValue ((event.GetInt() != 0));
-    ProcessCommand (event);
-}
+    SetValue((rEvent.GetInt() != 0));
+    ProcessCommand(rEvent);
+} // end of wxCheckBox:: Command

 
 // ----------------------------------------------------------------------------
 // wxBitmapCheckBox
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxBitmapCheckBox
 // ----------------------------------------------------------------------------
 

-bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *label,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-#if wxUSE_VALIDATORS
-           const wxValidator& validator,
-#endif
-           const wxString& name)
+bool wxBitmapCheckBox::Create( wxWindow*          pParent,
+                               wxWindowID         vId,
+                               const wxBitmap*    WXUNUSED(pLabel),
+                               const wxPoint&     rPos,
+                               const wxSize&      rSize,
+                               long               lStyle,
+                               const wxValidator& rValidator,
+                               const wxString&    rsName)

 {
 {

-    SetName(name);
+    SetName(rsName);

 #if wxUSE_VALIDATORS
 #if wxUSE_VALIDATORS

-    SetValidator(validator);
+    SetValidator(rValidator);

 #endif
 #endif

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

 
 

-    SetBackgroundColour(parent->GetBackgroundColour()) ;
-    SetForegroundColour(parent->GetForegroundColour()) ;
-    m_windowStyle = style;
+    SetBackgroundColour(pParent->GetBackgroundColour()) ;
+    SetForegroundColour(pParent->GetForegroundColour()) ;
+    m_windowStyle = lStyle;

 
 

-    if ( id == -1 )
+    if (vId == -1)

         m_windowId = NewControlId();
     else
         m_windowId = NewControlId();
     else

-        m_windowId = id;
+        m_windowId = vId;

 
 

-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
+    int                             nX      = rPos.x;
+    int                             nY      = rPos.y;
+    int                             nWidth  = rSize.x;
+    int                             nHeight = rSize.y;

 
 

-    checkWidth = -1 ;
-    checkHeight = -1 ;
+    m_nCheckWidth = -1 ;
+    m_nCheckHeight = -1 ;

 //    long msStyle = CHECK_FLAGS;
 
 //    long msStyle = CHECK_FLAGS;
 

-    HWND wx_button = 0; // TODO: Create the bitmap checkbox
+    HWND hButton = 0; // TODO: Create the bitmap checkbox

 
 

-    m_hWnd = (WXHWND)wx_button;
+    m_hWnd = (WXHWND)hButton;

 
 

+    //

     // Subclass again for purposes of dialog editing mode
     // Subclass again for purposes of dialog editing mode

-    SubclassWin((WXHWND)wx_button);
+    //
+    SubclassWin((WXHWND)hButton);

 
 

-    SetSize(x, y, width, height);
+    SetSize( nX
+            ,nY
+            ,nWidth
+            ,nHeight
+           );

 
 

-// TODO:    ShowWindow(wx_button, SW_SHOW);
+    ::WinShowWindow(hButton, TRUE);
+    return true;
+} // end of wxBitmapCheckBox::Create

 
 

-    return TRUE;
-}
-
-void wxBitmapCheckBox::SetLabel(const wxBitmap& bitmap)
+void wxBitmapCheckBox::SetLabel( const wxBitmap& WXUNUSED(rBitmap) )

 {
     wxFAIL_MSG(wxT("not implemented"));
 {
     wxFAIL_MSG(wxT("not implemented"));

-}
-
+}  // end of wxBitmapCheckBox::SetLabel