Ensure that component levels map is initialized before it's used (closes #10990).

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

diff --git a/src/common/statbar.cpp b/src/common/statbar.cpp
index 30af252d1442cde35fe99278fb0440b9c585614c..c8e47cec57cb757246105a801418017d0d68cc50 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_EXPORTED_OBJARRAY(wxStatusBarPaneArray)
 
 
 // ----------------------------------------------------------------------------
@@ -104,7 +104,7 @@ void wxStatusBarBase::SetStatusWidths(int WXUNUSED_UNLESS_DEBUG(n),
     else
     {
         for ( size_t i = 0; i < m_panes.GetCount(); i++ )
-            m_panes[i].nWidth = widths[i];
+            m_panes[i].m_nWidth = widths[i];
 
         m_bSameWidthForAllPanes = false;
     }
@@ -121,7 +121,7 @@ void wxStatusBarBase::SetStatusStyles(int WXUNUSED_UNLESS_DEBUG(n),
     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].nStyle = styles[i];
+        m_panes[i].m_nStyle = styles[i];
 
     // update the display after the widths changed
     Refresh();
@@ -158,10 +158,10 @@ wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
 
         for ( i = 0; i < m_panes.GetCount(); i++ )
         {
-            if ( m_panes[i].nWidth >= 0 )
-                nTotalWidth += m_panes[i].nWidth;
+            if ( m_panes[i].GetWidth() >= 0 )
+                nTotalWidth += m_panes[i].GetWidth();
             else
-                nVarCount += -m_panes[i].nWidth;
+                nVarCount += -m_panes[i].GetWidth();
         }
 
         // the amount of extra width we have per each var width field
@@ -170,12 +170,12 @@ wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
         // do fill the array
         for ( i = 0; i < m_panes.GetCount(); i++ )
         {
-            if ( m_panes[i].nWidth >= 0 )
-                widths.Add(m_panes[i].nWidth);
+            if ( m_panes[i].GetWidth() >= 0 )
+                widths.Add(m_panes[i].GetWidth());
             else
             {
-                int nVarWidth = widthExtra > 0 ? (widthExtra * (-m_panes[i].nWidth)) / nVarCount : 0;
-                nVarCount += m_panes[i].nWidth;
+                int nVarWidth = widthExtra > 0 ? (widthExtra * (-m_panes[i].GetWidth())) / nVarCount : 0;
+                nVarCount += m_panes[i].GetWidth();
                 widthExtra -= nVarWidth;
                 widths.Add(nVarWidth);
             }
@@ -191,20 +191,43 @@ wxArrayInt wxStatusBarBase::CalculateAbsWidths(wxCoord widthTotal) const
 
 void wxStatusBarBase::PushStatusText(const wxString& text, int number)
 {
-    // save current status text in the stack
-    m_panes[number].arrStack.push_back(GetStatusText(number));
+    // save the new text (in non-ellipsized form) in the stack
+    m_panes[number].m_arrStack.push_back(text);
 
-    // update current status text
     SetStatusText(text, number);
+        // update current status text (which will possibly be ellipsized) 
+        // also in the native control
+
+    // SetStatusText() typically has an optimization built-in to avoid flickering
+    // which won't refresh the status bar pane if the current top of the stack
+    // is identic to the text passed to that function.
+    // Since this optimization however cannot detect push/pop operations on the stack
+    // we need to explicitely refresh the status bar pane ourselves:
+    wxRect rect;
+    GetFieldRect(number, rect);
+    Refresh(true, &rect);
+    Update();
 }
 
 void wxStatusBarBase::PopStatusText(int number)
 {
-    wxString text = m_panes[number].arrStack.back();
-    m_panes[number].arrStack.pop_back();  // also remove it from the stack
+    wxASSERT_MSG(m_panes[number].m_arrStack.GetCount() > 1,
+                 "can't pop any further string");
 
-    // restore the popped status text in the pane
+    // the top of the stack is the status text currently shown in the native control;
+    // remove it
+    m_panes[number].m_arrStack.pop_back();
+
+    // restore the previous status text in the native control
+    const wxString& text = m_panes[number].m_arrStack.back();
     SetStatusText(text, number);
+
+    // see comment in wxStatusBarBase::PushStatusText about why we need to explicitely
+    // refresh the status bar pane
+    wxRect rect;
+    GetFieldRect(number, rect);
+    Refresh(true, &rect);
+    Update();
 }
 
 #endif // wxUSE_STATUSBAR