1 files changed, 119 insertions, 0 deletions
diff --git a/kvoctrain/kvoctrain/kvt-core/MultipleChoice.cpp b/kvoctrain/kvoctrain/kvt-core/MultipleChoice.cpp
new file mode 100644
index 00000000..e73f358a
--- /dev/null
+++ b/kvoctrain/kvoctrain/kvt-core/MultipleChoice.cpp
@@ -0,0 +1,119 @@
+/***************************************************************************
+
+              manage multiple choice suggestions for queries
+
+    -----------------------------------------------------------------------
+
+    begin                : Mon Oct 29 18:09:29 1999
+
+    copyright            : (C) 1999-2001 Ewald Arnold
+                           (C) 2001 The KDE-EDU team
+    email                : kvoctrain@ewald-arnold.de
+
+    -----------------------------------------------------------------------
+
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "MultipleChoice.h"
+
+MultipleChoice::MultipleChoice (
+           const QString &mc1,
+           const QString &mc2,
+           const QString &mc3,
+           const QString &mc4,
+           const QString &mc5
+          )
+{
+   setMC1 (mc1);
+   setMC2 (mc2);
+   setMC3 (mc3);
+   setMC4 (mc4);
+   setMC5 (mc5);
+}
+
+
+bool MultipleChoice::isEmpty() const
+{
+  return   muc1.stripWhiteSpace().isEmpty()
+        && muc2.stripWhiteSpace().isEmpty()
+        && muc3.stripWhiteSpace().isEmpty()
+        && muc4.stripWhiteSpace().isEmpty()
+        && muc5.stripWhiteSpace().isEmpty();
+}
+
+
+void MultipleChoice::clear()
+{
+   muc1 = "";
+   muc2 = "";
+   muc3 = "";
+   muc4 = "";
+   muc5 = "";
+}
+
+
+QString MultipleChoice::mc (unsigned idx) const
+{
+   switch (idx) {
+     case 0: return muc1;
+     case 1: return muc2;
+     case 2: return muc3;
+     case 3: return muc4;
+     case 4: return muc5;
+   }
+   return "";
+}
+
+
+unsigned MultipleChoice::size()
+{
+   normalize();
+   unsigned num = 0;
+   if (!muc1.isEmpty() )
+     ++num;
+   if (!muc2.isEmpty() )
+     ++num;
+   if (!muc3.isEmpty() )
+     ++num;
+   if (!muc4.isEmpty() )
+     ++num;
+   if (!muc5.isEmpty() )
+     ++num;
+   return num;
+}
+
+
+void MultipleChoice::normalize()
+{
+  // fill from first to last
+
+  if (muc1.isEmpty()) {
+    muc1 = muc2;
+    muc2 = "";
+  }
+
+  if (muc2.isEmpty()) {
+    muc2 = muc3;
+    muc3 = "";
+  }
+
+  if (muc3.isEmpty()) {
+    muc3 = muc4;
+    muc4 = "";
+  }
+
+  if (muc4.isEmpty()) {
+    muc4 = muc5;
+    muc5 = "";
+  }
+
+}