Added support for saving greyscale TIFF images.

[wxWidgets.git] / src / univ / bmpbuttn.cpp

diff --git a/src/univ/bmpbuttn.cpp b/src/univ/bmpbuttn.cpp
index 8e04b369c0d76a68325fa9b6e4696e661b6030bb..f21e6aa2f72ac8499f27bec2f44698c2a4c1028b 100644 (file)
--- a/src/univ/bmpbuttn.cpp
+++ b/src/univ/bmpbuttn.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        univ/bmpbuttn.cpp
+// Name:        src/univ/bmpbuttn.cpp
 // Purpose:     wxBitmapButton implementation
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     25.08.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "univbmpbuttn.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -29,9 +25,10 @@
 
 #if wxUSE_BMPBUTTON
 
+#include "wx/bmpbuttn.h"
+
 #ifndef WX_PRECOMP
     #include "wx/dc.h"
-    #include "wx/bmpbuttn.h"
     #include "wx/validate.h"
 #endif
 
@@ -41,8 +38,6 @@
 // implementation
 // ============================================================================
 
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
-
 BEGIN_EVENT_TABLE(wxBitmapButton, wxButton)
     EVT_SET_FOCUS(wxBitmapButton::OnSetFocus)
     EVT_KILL_FOCUS(wxBitmapButton::OnKillFocus)
@@ -64,13 +59,13 @@ bool wxBitmapButton::Create(wxWindow *parent,
     // we add wxBU_EXACTFIT because the bitmap buttons are not the standard
     // ones and so shouldn't be forced to be of the standard size which is
     // typically too big for them
-    if ( !wxButton::Create(parent, id, bitmap, _T(""),
+    if ( !wxButton::Create(parent, id, bitmap, wxEmptyString,
                            pos, size, style | wxBU_EXACTFIT, validator, name) )
-        return FALSE;
+        return false;
 
-    m_bmpNormal = bitmap;
+    m_bitmaps[State_Normal] = bitmap;
 
-    return TRUE;
+    return true;
 }
 
 void wxBitmapButton::OnSetBitmap()
@@ -78,58 +73,53 @@ void wxBitmapButton::OnSetBitmap()
     wxBitmap bmp;
     if ( !IsEnabled() )
     {
-        bmp = m_bmpDisabled;
+        bmp = GetBitmapDisabled();
     }
     else if ( IsPressed() )
     {
-        bmp = m_bmpSelected;
+        bmp = GetBitmapPressed();
     }
     else if ( IsFocused() )
     {
-        bmp = m_bmpFocus;
-    }
-    else
-    {
-        bmp = m_bmpNormal;
+        bmp = GetBitmapFocus();
     }
+    //else: just leave it invalid, this means "normal" anyhow in ChangeBitmap()
 
     ChangeBitmap(bmp);
 }
 
 bool wxBitmapButton::ChangeBitmap(const wxBitmap& bmp)
 {
-    wxBitmap bitmap = bmp.Ok() ? bmp : m_bmpNormal;
-    if ( bitmap != m_bitmap )
-    {
-        m_bitmap = bitmap;
+    wxBitmap bitmap = bmp.IsOk() ? bmp : GetBitmapLabel();
+    if ( bitmap.IsSameAs(m_bitmap) )
+        return false;
 
-        return TRUE;
-    }
+    m_bitmap = bitmap;
 
-    return FALSE;
+    return true;
 }
 
 bool wxBitmapButton::Enable(bool enable)
 {
     if ( !wxButton::Enable(enable) )
-        return FALSE;
+        return false;
 
-    if ( !enable && ChangeBitmap(m_bmpDisabled) )
+    if ( !enable && ChangeBitmap(GetBitmapDisabled()) )
         Refresh();
 
-    return TRUE;
+    return true;
 }
 
 bool wxBitmapButton::SetCurrent(bool doit)
 {
-    ChangeBitmap(doit ? m_bmpFocus : m_bmpNormal);
+    ChangeBitmap(doit ? GetBitmapFocus() : GetBitmapLabel());
 
     return wxButton::SetCurrent(doit);
 }
 
 void wxBitmapButton::OnSetFocus(wxFocusEvent& event)
 {
-    if ( ChangeBitmap(m_bmpFocus) )
+    if ( ChangeBitmap(GetBitmapFocus()) )
         Refresh();
 
     event.Skip();
@@ -137,7 +127,7 @@ void wxBitmapButton::OnSetFocus(wxFocusEvent& event)
 
 void wxBitmapButton::OnKillFocus(wxFocusEvent& event)
 {
-    if ( ChangeBitmap(m_bmpNormal) )
+    if ( ChangeBitmap(GetBitmapLabel()) )
         Refresh();
 
     event.Skip();
@@ -145,17 +135,16 @@ void wxBitmapButton::OnKillFocus(wxFocusEvent& event)
 
 void wxBitmapButton::Press()
 {
-    ChangeBitmap(m_bmpSelected);
+    ChangeBitmap(GetBitmapPressed());
 
     wxButton::Press();
 }
 
 void wxBitmapButton::Release()
 {
-    ChangeBitmap(IsFocused() ? m_bmpFocus : m_bmpNormal);
+    ChangeBitmap(IsFocused() ? GetBitmapFocus() : GetBitmapLabel());
 
     wxButton::Release();
 }
 
 #endif // wxUSE_BMPBUTTON
-