small optimization in wxConfigPathChanger: don't change the path if it is already...

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

diff --git a/src/common/statbar.cpp b/src/common/statbar.cpp
index 984a9e127828edad75530babd3fb9060908c7c2c..492573e98bda782672615aaa4453becefc7232c0 100644 (file)
--- a/src/common/statbar.cpp
+++ b/src/common/statbar.cpp
@@ -53,12 +53,14 @@ wxStatusBarBase::wxStatusBarBase()
 
     InitWidths();
     InitStacks();
+    InitStyles();
 }
 
 wxStatusBarBase::~wxStatusBarBase()
 {
     FreeWidths();
     FreeStacks();
+    InitStyles();
 }
 
 // ----------------------------------------------------------------------------
@@ -75,6 +77,20 @@ void wxStatusBarBase::FreeWidths()
     delete [] m_statusWidths;
 }
 
+// ----------------------------------------------------------------------------
+// styles array handling
+// ----------------------------------------------------------------------------
+
+void wxStatusBarBase::InitStyles()
+{
+    m_statusStyles = NULL;
+}
+
+void wxStatusBarBase::FreeStyles()
+{
+    delete [] m_statusStyles;
+}
+
 // ----------------------------------------------------------------------------
 // field widths
 // ----------------------------------------------------------------------------
@@ -83,7 +99,7 @@ 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 )
     {
@@ -112,11 +128,31 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
             m_statusTextStacks = newStacks;
         }
 
+        // Resize styles array
+        if (m_statusStyles)
+        {
+            int *oldStyles = m_statusStyles;
+            m_statusStyles = new int[number];
+            int i, max = wxMin(number, m_nFields);
+
+            // copy old styles
+            for (i = 0; i < max; ++i)
+                m_statusStyles[i] = oldStyles[i];
+
+            // initialize new styles to wxSB_NORMAL
+            for (i = max; i < number; ++i)
+                m_statusStyles[i] = wxSB_NORMAL;
+
+            // free old styles
+            delete [] oldStyles;
+        }
+
+
         m_nFields = number;
 
         ReinitWidths();
 
-        refresh = TRUE;
+        refresh = true;
     }
     //else: keep the old m_statusWidths if we had them
 
@@ -125,7 +161,7 @@ void wxStatusBarBase::SetFieldsCount(int number, const int *widths)
         SetStatusWidths(number, widths);
 
         // already done from SetStatusWidths()
-        refresh = FALSE;
+        refresh = false;
     }
 
     if ( refresh )
@@ -151,6 +187,25 @@ void wxStatusBarBase::SetStatusWidths(int WXUNUSED_UNLESS_DEBUG(n),
     Refresh();
 }
 
+void wxStatusBarBase::SetStatusStyles(int WXUNUSED_UNLESS_DEBUG(n),
+                                      const int styles[])
+{
+    wxCHECK_RET( styles, _T("NULL pointer in SetStatusStyles") );
+
+    wxASSERT_MSG( n == m_nFields, _T("field number mismatch") );
+
+    if ( !m_statusStyles )
+        m_statusStyles = new int[m_nFields];
+
+    for ( int i = 0; i < m_nFields; i++ )
+    {
+        m_statusStyles[i] = styles[i];
+    }
+
+    // update the display after the widths changed
+    Refresh();
+}
+
 wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
 {
     wxArrayInt widths;
@@ -188,16 +243,7 @@ wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
         }
 
         // the amount of extra width we have per each var width field
-        int nVarWidth;
-        if ( nVarCount )
-        {
-            int widthExtra = widthTotal - nTotalWidth;
-            nVarWidth = widthExtra > 0 ? widthExtra / nVarCount : 0;
-        }
-        else // no var width fields at all
-        {
-            nVarWidth = 0;
-        }
+        int widthExtra = widthTotal - nTotalWidth;
 
         // do fill the array
         for ( i = 0; i < m_nFields; i++ )
@@ -208,7 +254,10 @@ wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
             }
             else
             {
-                widths.Add(-m_statusWidths[i]*nVarWidth);
+                int nVarWidth = widthExtra > 0 ? (widthExtra * -m_statusWidths[i]) / nVarCount : 0;
+                nVarCount += m_statusWidths[i];
+                widthExtra -= nVarWidth;
+                widths.Add(nVarWidth);
             }
         }
     }