1 files changed, 73 insertions, 0 deletions
diff --git a/kkbswitch/singlewindowwatcher.cpp b/kkbswitch/singlewindowwatcher.cpp
new file mode 100644
index 0000000..67a92ce
--- /dev/null
+++ b/kkbswitch/singlewindowwatcher.cpp
@@ -0,0 +1,73 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Leonid Zeitlin                                  *
+ *   lz@europe.com                                                         *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#include "singlewindowwatcher.h"
+#include "kbconfig.h"
+
+#include <kwinmodule.h>
+#include <kdebug.h>
+
+SingleWindowWatcher::SingleWindowWatcher(KBConfig *kbconf, QObject *parent, const char *name)
+ : WindowWatcher(kbconf, parent, name)
+{
+  reset();
+}
+
+SingleWindowWatcher::~SingleWindowWatcher()
+{
+}
+
+void SingleWindowWatcher::windowRemoved(WId id)
+{
+  m_window_map.remove(id);
+}
+
+void SingleWindowWatcher::activeWindowChanged(WId id)
+{
+  if (id == 0) return; // no window is active
+  m_active_window = m_window_map.find(id);
+  if (m_active_window == m_window_map.end())
+    addWindowToMap(id);
+  emit windowChanged(m_active_window.data().groupno, m_active_window.data().next_groupno);
+}
+
+void SingleWindowWatcher::addWindowToMap(WId window_id)
+{
+  KBWinInfo wininfo = { m_kbconf->default_groupno(),
+    m_kbconf->getNextGroup(m_kbconf->default_groupno()) };
+
+  m_active_window = m_window_map.insert(window_id, wininfo);
+}
+
+void SingleWindowWatcher::changeGroup(int groupno, int next_groupno)
+{
+  if (m_active_window != m_window_map.end()) {
+    m_active_window.data().groupno = groupno;
+    m_active_window.data().next_groupno = next_groupno;
+  }  
+}
+
+void SingleWindowWatcher::reset()
+{
+  m_window_map.clear();
+  WId active_window = m_kwin_module->activeWindow();
+  if (active_window)
+    addWindowToMap(active_window);
+  else m_active_window = m_window_map.end();
+}