simplify Refresh() and Update()

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

diff --git a/src/common/statbar.cpp b/src/common/statbar.cpp
index a8ad8868c82f5330d92172269a3c8865ad3cc3b9..9ceccf1277437fcda3a59bd5467cdb2905093174 100644 (file)
--- a/src/common/statbar.cpp
+++ b/src/common/statbar.cpp
@@ -41,8 +41,8 @@ const char wxStatusBarNameStr[] = "statusBar";
 
 IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxWindow)
 
-#include <wx/arrimpl.cpp> // This is a magic incantation which must be done!
-WX_DEFINE_OBJARRAY(wxStatusBarPaneArray);
+#include "wx/arrimpl.cpp" // This is a magic incantation which must be done!
+WX_DEFINE_OBJARRAY(wxStatusBarPaneArray)
 
 
 // ----------------------------------------------------------------------------
@@ -58,7 +58,7 @@ wxStatusBarBase::~wxStatusBarBase()
 {
     // notify the frame that it doesn't have a status bar any longer to avoid
     // dangling pointers
-    wxFrame *frame = dynamic_cast<wxFrame*>(GetParent());
+    wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
     if ( frame && frame->GetStatusBar() == this )
         frame->SetStatusBar(NULL);
 }
@@ -71,8 +71,6 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
 {
     wxCHECK_RET( number > 0, _T("invalid field number in SetFieldsCount") );
 
-    bool refresh = false;
-
     if ( (size_t)number > m_panes.GetCount() )
     {
         wxStatusBarPane newPane;
@@ -88,38 +86,35 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
         m_panes.RemoveAt(number, m_panes.GetCount()-number);
     }
 
-    refresh = true;
-
-    if ( widths )
-    {
-        SetStatusWidths(number, widths);
-
-        // already done from SetStatusWidths()
-        refresh = false;
-    }
-
-    if ( refresh )
-        Refresh();
+    // SetStatusWidths will automatically refresh
+    SetStatusWidths(number, widths);
 }
 
 void wxStatusBarBase::SetStatusWidths(int WXUNUSED_UNLESS_DEBUG(n),
-                                      const int widths[])
+                                    const int widths[])
 {
-    wxCHECK_RET( widths, _T("NULL pointer in SetStatusWidths") );
-
     wxASSERT_MSG( (size_t)n == m_panes.GetCount(), _T("field number mismatch") );
 
-    for ( size_t i = 0; i < m_panes.GetCount(); i++ )
-        m_panes[i].nWidth = widths[i];
+    if (widths == NULL)
+    {
+        // special value meaning: override explicit pane widths and make them all
+        // of the same size
+        m_bSameWidthForAllPanes = true;
+    }
+    else
+    {
+        for ( size_t i = 0; i < m_panes.GetCount(); i++ )
+            m_panes[i].nWidth = widths[i];
 
-    m_bSameWidthForAllPanes = false;
+        m_bSameWidthForAllPanes = false;
+    }
 
     // update the display after the widths changed
     Refresh();
 }
 
 void wxStatusBarBase::SetStatusStyles(int WXUNUSED_UNLESS_DEBUG(n),
-                                      const int styles[])
+                                    const int styles[])
 {
     wxCHECK_RET( styles, _T("NULL pointer in SetStatusStyles") );
 
@@ -158,8 +153,8 @@ wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
         // calculate the total width of all the fixed width fields and the
         // total number of var field widths counting with multiplicity
         size_t nTotalWidth = 0,
-               nVarCount = 0,
-               i;
+            nVarCount = 0,
+            i;
 
         for ( i = 0; i < m_panes.GetCount(); i++ )
         {