1 files changed, 55 insertions, 0 deletions

diff --git a/noncore/apps/oxygen/calcdlgui.cpp b/noncore/apps/oxygen/calcdlgui.cpp
new file mode 100644
index 0000000..e9b40d3
--- a/dev/null
+++ b/noncore/apps/oxygen/calcdlgui.cpp
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *                                                                         *
+ * 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 "oxygen.h"
+
+#include "calcdlgui.h"
+#include "kmolcalc.h"
+#include <qlineedit.h>
+#include <qmultilineedit.h>
+#include <qpushbutton.h>
+
+calcDlgUI::calcDlgUI() : CalcDlg()
+{
+    kmolcalc = new KMolCalc;
+    connect( calculate, SIGNAL( clicked() ), this, SLOT( calc() ) );
+    connect( clear_fields, SIGNAL( clicked() ), this, SLOT( clear() ) );
+}
+
+void calcDlgUI::calc()
+{
+    QString compound( formula->text() );
+    if ( compound.isEmpty() ) {
+        clear();
+        return;
+    }
+    QString errors( kmolcalc->readFormula( compound ) );
+    QString mw, ea;
+    double weight = kmolcalc->getWeight();
+    if ( errors == "OK" ) {
+        mw.setNum( weight );
+        ea = kmolcalc->getEmpFormula() + " :\n" + kmolcalc->getEA();
+    } else {
+        mw = "???";
+        ea = tr( "ERROR: \n" ) + errors + "\n";
+    }
+    result->setText( mw );
+    anal_display->setText( ea );
+}
+
+/**
+ * * Clear all text entry / result fields.
+ * */
+void calcDlgUI::clear()
+{
+    formula->clear();
+    result->clear();
+    anal_display->clear();
+}
+
+