// Created: 14.10.01
// RCS-ID: $Id$
// Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License: wxWindows license
+// License: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "statbar.h"
#endif
#if wxUSE_STATUSBAR
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxListString);
+
// ============================================================================
// wxStatusBarBase implementation
// ============================================================================
m_nFields = 0;
InitWidths();
+ InitStacks();
}
wxStatusBarBase::~wxStatusBarBase()
{
FreeWidths();
+ FreeStacks();
}
// ----------------------------------------------------------------------------
if ( number != m_nFields )
{
+ // copy stacks if present
+ if(m_statusTextStacks)
+ {
+ wxListString **newStacks = new wxListString*[number];
+ size_t i, j, max = wxMin(number, m_nFields);
+
+ // copy old stacks
+ for(i = 0; i < max; ++i)
+ newStacks[i] = m_statusTextStacks[i];
+ // free old stacks in excess
+ for(j = i; j < (size_t)m_nFields; ++j)
+ {
+ if(m_statusTextStacks[j])
+ {
+ m_statusTextStacks[j]->Clear();
+ delete m_statusTextStacks[j];
+ }
+ }
+ // initialize new stacks to NULL
+ for(j = i; j < (size_t)number; ++j)
+ newStacks[j] = 0;
+
+ m_statusTextStacks = newStacks;
+ }
+
m_nFields = number;
ReinitWidths();
if ( m_statusWidths == NULL )
{
- // default: all fields have the same width
- int nWidth = widthTotal / m_nFields;
- for ( int i = 0; i < m_nFields; i++ )
+ if ( m_nFields )
{
- widths.Add(nWidth);
+ // default: all fields have the same width
+ int nWidth = widthTotal / m_nFields;
+ for ( int i = 0; i < m_nFields; i++ )
+ {
+ widths.Add(nWidth);
+ }
}
+ //else: we're empty anyhow
}
else // have explicit status widths
{
return widths;
}
+// ----------------------------------------------------------------------------
+// text stacks handling
+// ----------------------------------------------------------------------------
+
+void wxStatusBarBase::InitStacks()
+{
+ m_statusTextStacks = NULL;
+}
+
+void wxStatusBarBase::FreeStacks()
+{
+ if(!m_statusTextStacks) return;
+ size_t i;
+
+ for(i = 0; i < (size_t)m_nFields; ++i)
+ {
+ if(m_statusTextStacks[i])
+ {
+ wxListString& t = *m_statusTextStacks[i];
+ WX_CLEAR_LIST(wxListString, t);
+ delete m_statusTextStacks[i];
+ }
+ }
+
+ delete[] m_statusTextStacks;
+}
+
+// ----------------------------------------------------------------------------
+// text stacks
+// ----------------------------------------------------------------------------
+
+void wxStatusBarBase::PushStatusText(const wxString& text, int number)
+{
+ wxListString* st = GetOrCreateStatusStack(number);
+ // This long-winded way around avoids an internal compiler error
+ // in VC++ 6 with RTTI enabled
+ wxString tmp1(GetStatusText(number));
+ wxString* tmp = new wxString(tmp1);
+ st->Insert(tmp);
+ SetStatusText(text, number);
+}
+
+void wxStatusBarBase::PopStatusText(int number)
+{
+ wxListString *st = GetStatusStack(number);
+ wxCHECK_RET( st, _T("Unbalanced PushStatusText/PopStatusText") );
+ wxListString::compatibility_iterator top = st->GetFirst();
+
+ SetStatusText(*top->GetData(), number);
+ delete top->GetData();
+ st->Erase(top);
+ if(st->GetCount() == 0)
+ {
+ delete st;
+ m_statusTextStacks[number] = 0;
+ }
+}
+
+wxListString *wxStatusBarBase::GetStatusStack(int i) const
+{
+ if(!m_statusTextStacks)
+ return 0;
+ return m_statusTextStacks[i];
+}
+
+wxListString *wxStatusBarBase::GetOrCreateStatusStack(int i)
+{
+ if(!m_statusTextStacks)
+ {
+ m_statusTextStacks = new wxListString*[m_nFields];
+
+ size_t j;
+ for(j = 0; j < (size_t)m_nFields; ++j) m_statusTextStacks[j] = 0;
+ }
+
+ if(!m_statusTextStacks[i])
+ {
+ m_statusTextStacks[i] = new wxListString();
+ }
+
+ return m_statusTextStacks[i];
+}
+
#endif // wxUSE_STATUSBAR