Remove some out of date comments.

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

diff --git a/src/msw/tglbtn.cpp b/src/msw/tglbtn.cpp
index 7a0e49c862c76766b01e3eb86500300557419da8..e4effb9ff07328cd2c307a210e6c0f4a199b7917 100644 (file)
--- a/src/msw/tglbtn.cpp
+++ b/src/msw/tglbtn.cpp
@@ -8,7 +8,7 @@
 // Created:     08.02.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Johnny C. Norris II
 // Created:     08.02.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Johnny C. Norris II

-// License:     wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -39,127 +39,159 @@
 #endif // WX_PRECOMP
 
 #include "wx/msw/private.h"
 #endif // WX_PRECOMP
 
 #include "wx/msw/private.h"

+#include "wx/msw/private/button.h"

 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
-
-#define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)
+wxDEFINE_EVENT( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEvent );

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

+//-----------------------------------------------------------------------------
+// wxBitmapToggleButton
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapToggleButton, wxToggleButton)
+
+bool wxBitmapToggleButton::Create( wxWindow *parent, wxWindowID id,
+                const wxBitmap& label,const wxPoint& pos, const wxSize& size, long style,
+                const wxValidator& validator, const wxString& name )
+{
+    if (!wxToggleButton::Create( parent, id, wxEmptyString, pos, size, style, validator, name ))
+        return false;
+
+    SetBitmap(label);
+
+    if (size.x == -1 || size.y == -1)
+    {
+        wxSize new_size = GetBestSize();
+        if (size.x != -1)
+            new_size.x = size.x;
+        if (size.y != -1)
+            new_size.y = size.y;
+        SetSize( new_size );
+    }
+
+    return true;
+}
+
+

 // ----------------------------------------------------------------------------
 // wxToggleButton
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxToggleButton
 // ----------------------------------------------------------------------------
 

-bool wxToggleButton::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
+IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
+
+void wxToggleButton::Init()

 {
 {

-   wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, m_windowId);
-   event.SetInt(GetValue());
-   event.SetEventObject(this);
-   ProcessCommand(event);
-   return true;
+    m_state = false;

 }
 
 // Single check box item
 }
 
 // Single check box item

-bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
+bool wxToggleButton::Create(wxWindow *parent,
+                            wxWindowID id,

                             const wxString& label,
                             const wxPoint& pos,
                             const wxSize& size, long style,
                             const wxValidator& validator,
                             const wxString& name)
 {
                             const wxString& label,
                             const wxPoint& pos,
                             const wxSize& size, long style,
                             const wxValidator& validator,
                             const wxString& name)
 {

+    Init();
+

     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return false;
 
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return false;
 

-    if ( !MSWCreateControl(wxT("BUTTON"), label, pos, size) )
-      return false;
-
-    return true;
+    // if the label contains several lines we must explicitly tell the button
+    // about it or it wouldn't draw it correctly ("\n"s would just appear as
+    // black boxes)
+    //
+    // NB: we do it here and not in MSWGetStyle() because we need the label
+    //     value and the label is not set yet when MSWGetStyle() is called
+    WXDWORD exstyle;
+    WXDWORD msStyle = MSWGetStyle(style, &exstyle);
+    msStyle |= wxMSWButton::GetMultilineStyle(label);
+
+    return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, exstyle);

 }
 
 WXDWORD wxToggleButton::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
 
 }
 
 WXDWORD wxToggleButton::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
 

-#ifndef BS_PUSHLIKE
-#define BS_PUSHLIKE 0x00001000L
-#endif
-

     msStyle |= BS_AUTOCHECKBOX | BS_PUSHLIKE | WS_TABSTOP;
 
     msStyle |= BS_AUTOCHECKBOX | BS_PUSHLIKE | WS_TABSTOP;
 

-    if(style & wxBU_LEFT)
+    if ( style & wxBU_LEFT )

       msStyle |= BS_LEFT;
       msStyle |= BS_LEFT;

-    if(style & wxBU_RIGHT)
+    if ( style & wxBU_RIGHT )

       msStyle |= BS_RIGHT;
       msStyle |= BS_RIGHT;

-    if(style & wxBU_TOP)
+    if ( style & wxBU_TOP )

       msStyle |= BS_TOP;
       msStyle |= BS_TOP;

-    if(style & wxBU_BOTTOM)
+    if ( style & wxBU_BOTTOM )

       msStyle |= BS_BOTTOM;
 
     return msStyle;
 }
 
       msStyle |= BS_BOTTOM;
 
     return msStyle;
 }
 

-wxSize wxToggleButton::DoGetBestSize() const
+void wxToggleButton::SetValue(bool val)

 {
 {

-   wxString label = wxGetWindowText(GetHWND());
-   int wBtn;
-   GetTextExtent(GetLabelText(label), &wBtn, NULL);
-
-   int wChar, hChar;
-   wxGetCharSize(GetHWND(), &wChar, &hChar, GetFont());
-
-   // add a margin - the button is wider than just its label
-   wBtn += 3*wChar;
-
-   // the button height is proportional to the height of the font used
-   int hBtn = BUTTON_HEIGHT_FROM_CHAR_HEIGHT(hChar);
-
-#if wxUSE_BUTTON
-   // make all buttons of at least standard size unless wxBU_EXACTFIT is given
-   if ( !HasFlag(wxBU_EXACTFIT) )
-   {
-       const wxSize szMin = wxButton::GetDefaultSize();
-       if ( wBtn < szMin.x )
-           wBtn = szMin.x;
-       if ( hBtn < szMin.y )
-           hBtn = szMin.y;
-   }
-#endif // wxUSE_BUTTON
-
-   wxSize sz(wBtn, hBtn);
-
-   CacheBestSize(sz);
-   return sz;
+    m_state = val;
+    if ( IsOwnerDrawn() )
+    {
+        Refresh();
+    }
+    else
+    {
+        ::SendMessage(GetHwnd(), BM_SETCHECK, val, 0);
+    }

 }
 
 }
 

-void wxToggleButton::SetValue(bool val)
+bool wxToggleButton::GetValue() const

 {
 {

-   ::SendMessage(GetHwnd(), BM_SETCHECK, val, 0);
+    if ( IsOwnerDrawn() )
+    {
+        return m_state;
+    }
+    else
+    {
+        return ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED;
+    }

 }
 
 }
 

-#ifndef BST_CHECKED
-#define BST_CHECKED 0x0001
-#endif
+void wxToggleButton::Command(wxCommandEvent& event)
+{
+    SetValue(event.GetInt() != 0);
+    ProcessCommand(event);
+}

 
 

-bool wxToggleButton::GetValue() const
+bool wxToggleButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))

 {
 {

-#ifdef __WIN32__
-   return (::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED);
-#else
-   return ((0x001 & ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x001);
-#endif
+    if ( param != BN_CLICKED && param != BN_DBLCLK )
+        return false;
+
+    // first update the value so that user event handler gets the new
+    // toggle button value
+
+    // ownerdrawn buttons don't manage their state themselves unlike usual
+    // auto checkboxes so do it ourselves in any case
+    m_state = !m_state;
+
+    wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, m_windowId);
+    event.SetInt(GetValue());
+    event.SetEventObject(this);
+    ProcessCommand(event);
+    return true;

 }
 
 }
 

-void wxToggleButton::Command(wxCommandEvent & event)
+wxAnyButton::State wxToggleButton::GetNormalState() const

 {
 {

-   SetValue((event.GetInt() != 0));
-   ProcessCommand(event);
+    if ( GetValue() )
+        return State_Pressed;
+    else
+        return State_Normal;

 }
 
 #endif // wxUSE_TOGGLEBTN
 }
 
 #endif // wxUSE_TOGGLEBTN