Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 84 insertions, 0 deletions

diff --git a/kode/statemachine.cpp b/kode/statemachine.cpp
new file mode 100644
index 000000000..fe90d5d6b
--- /dev/null
+++ b/kode/statemachine.cpp
@@ -0,0 +1,84 @@
+/*
+    This file is part of KDE.
+
+    Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+    
+    This library 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
+    Library General Public License for more details.
+    
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "statemachine.h"
+
+using namespace KODE;
+
+StateMachine::StateMachine()
+{
+}
+
+
+void StateMachine::setState( const QString &state, const Code &code )
+{
+  mStateMap.insert( state, code );
+
+  if ( mInitialState.isEmpty() ) mInitialState = state;
+}
+
+void StateMachine::setInitialState( const QString &state )
+{
+  mInitialState = state;
+}
+
+Code StateMachine::stateDefinition()
+{
+  Code code;
+  
+  QStringList states;  
+  QMap<QString,Code>::ConstIterator it;
+  for ( it = mStateMap.begin(); it != mStateMap.end(); ++it ) {
+    states.append( it.key() );
+  }
+  
+  code += "enum State { " + states.join( ", " ) + " };";
+  code += "State state = " + mInitialState + ";";
+
+  return code;
+}
+
+Code StateMachine::transitionLogic()
+{
+  Code code;
+
+  code += "switch( state ) {";
+  code.indent();
+
+  QMap<QString,Code>::ConstIterator it;
+  for ( it = mStateMap.begin(); it != mStateMap.end(); ++it ) {
+    code += "case " + it.key() + ":";
+    code.indent();
+    code.addBlock( it.data() );
+    code += "break;";
+    code.unindent();
+  }
+  
+  code += "default:";
+  code.indent();
+  code += "break;";
+  code.unindent();
+  
+  code.unindent();
+  code += "}";
+  
+  return code;
+}