Applied #15375 to stop event-sending in generic wxSpinCtrl ctor (eco)

[wxWidgets.git] / src / common / cmdproc.cpp

diff --git a/src/common/cmdproc.cpp b/src/common/cmdproc.cpp
index cb0d3930492d76aab84dcfe90402aad227bdf875..54f14ea028446f14ba9b36f0f47426e389b55466 100644 (file)
--- a/src/common/cmdproc.cpp
+++ b/src/common/cmdproc.cpp
@@ -4,7 +4,6 @@
 // Author:      Julian Smart (extracted from docview.h by VZ)
 // Modified by:
 // Created:     05.11.00
 // Author:      Julian Smart (extracted from docview.h by VZ)
 // Modified by:
 // Created:     05.11.00

-// RCS-ID:      $Id$

 // Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////


@@ -172,9 +171,9 @@ bool wxCommandProcessor::Redo()
 {
     wxCommand *redoCommand = NULL;
     wxList::compatibility_iterator redoNode
 {
     wxCommand *redoCommand = NULL;
     wxList::compatibility_iterator redoNode

-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS

         = NULL          // just to avoid warnings
         = NULL          // just to avoid warnings

-#endif // !wxUSE_STL
+#endif // !wxUSE_STD_CONTAINERS

         ;
 
     if ( m_currentCommand )
         ;
 
     if ( m_currentCommand )


@@ -328,4 +327,28 @@ void wxCommandProcessor::ClearCommands()
     m_lastSavedCommand = wxList::compatibility_iterator();
 }
 
     m_lastSavedCommand = wxList::compatibility_iterator();
 }
 

+bool wxCommandProcessor::IsDirty() const
+{
+    if ( m_commands.empty() )
+    {
+        // If we have never been modified, we can't be dirty.
+        return false;
+    }
+
+    if ( !m_lastSavedCommand )
+    {
+        // If we have been modified but have never been saved, we're dirty.
+        return true;
+    }
+
+    if ( !m_currentCommand )
+    {
+        // This only happens if all commands were undone after saving the
+        // document: we're dirty then.
+        return true;
+    }
+
+    // Finally if both iterators are valid, we may just compare them.
+    return m_currentCommand != m_lastSavedCommand;
+}