X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a83b9bd10b7d92520c202e6ed6cff2015f13315..02bcd285fac7124a41292d905609220005f51087:/src/common/statbar.cpp

diff --git a/src/common/statbar.cpp b/src/common/statbar.cpp
index 76278969ea..e3a2a15066 100644
--- a/src/common/statbar.cpp
+++ b/src/common/statbar.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "statbar.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -29,13 +25,14 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/frame.h"
     #include "wx/statusbr.h"
 #endif //WX_PRECOMP
 
 #if wxUSE_STATUSBAR
 
 #include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxListString);
+WX_DEFINE_LIST(wxListString)
 
 // ============================================================================
 // wxStatusBarBase implementation
@@ -60,7 +57,15 @@ wxStatusBarBase::~wxStatusBarBase()
 {
     FreeWidths();
     FreeStacks();
-    InitStyles();
+    FreeStyles();
+
+    // notify the frame that it doesn't have a status bar any longer to avoid
+    // dangling pointers
+    wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
+    if ( frame && frame->GetStatusBar() == this )
+    {
+        frame->SetStatusBar(NULL);
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -99,7 +104,7 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
 {
     wxCHECK_RET( number > 0, _T("invalid field number in SetFieldsCount") );
 
-    bool refresh = FALSE;
+    bool refresh = false;
 
     if ( number != m_nFields )
     {
@@ -152,7 +157,7 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
 
         ReinitWidths();
 
-        refresh = TRUE;
+        refresh = true;
     }
     //else: keep the old m_statusWidths if we had them
 
@@ -161,7 +166,7 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
         SetStatusWidths(number, widths);
 
         // already done from SetStatusWidths()
-        refresh = FALSE;
+        refresh = false;
     }
 
     if ( refresh )
@@ -276,12 +281,12 @@ void wxStatusBarBase::InitStacks()
 
 void wxStatusBarBase::FreeStacks()
 {
-    if(!m_statusTextStacks) return;
-    size_t i;
+    if ( !m_statusTextStacks )
+        return;
 
-    for(i = 0; i < (size_t)m_nFields; ++i)
+    for ( size_t i = 0; i < (size_t)m_nFields; ++i )
     {
-        if(m_statusTextStacks[i])
+        if ( m_statusTextStacks[i] )
         {
             wxListString& t = *m_statusTextStacks[i];
             WX_CLEAR_LIST(wxListString, t);