1 files changed, 72 insertions, 0 deletions
diff --git a/tools/designer/examples/metric/metric.ui.h b/tools/designer/examples/metric/metric.ui.h
new file mode 100644
index 000000000..7d9db780a
--- /dev/null
+++ b/tools/designer/examples/metric/metric.ui.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+** ui.h extension file, included from the uic-generated form implementation.
+**
+** If you wish to add, delete or rename functions respectively slots use
+** TQt Designer which will update this file, preserving your code. Create an
+** init() function in place of a constructor, and a destroy() function in
+** place of a destructor.
+*****************************************************************************/
+
+#include <qvalidator.h>
+
+void ConversionForm::init()
+{
+    numberLineEdit->setValidator( new TQDoubleValidator( numberLineEdit ) );
+    numberLineEdit->setText( "10" );
+    convert();
+    numberLineEdit->selectAll();
+}
+
+void ConversionForm::convert()
+{
+    enum MetricUnits {
+	Kilometers,
+	Meters,
+	Centimeters,
+	Millimeters
+    };
+    enum OldUnits {
+	Miles,
+	Yards,
+	Feet,
+	Inches
+    };
+
+    // Retrieve the input
+    double input = numberLineEdit->text().toDouble();
+    double scaledInput = input;
+
+    // internally convert the input to millimeters
+    switch ( fromComboBox->currentItem() ) {
+    case Kilometers:
+	scaledInput *= 1000000;
+	break;
+    case Meters:
+	scaledInput *= 1000;
+	break;
+    case Centimeters:
+	scaledInput *= 10;
+	break;
+    }
+
+    //convert to inches
+    double result = scaledInput * 0.0393701;
+
+    switch ( toComboBox->currentItem() ) {
+    case Miles:
+	result /= 63360;
+	break;
+    case Yards:
+	result /= 36;
+	break;
+    case Feet:
+	result /= 12;
+	break;
+    }
+
+    // set the result
+    int decimals = decimalsSpinBox->value();
+    resultLineEdit->setText( TQString::number( result, 'f', decimals ) );
+    numberLineEdit->setText( TQString::number( input, 'f', decimals ) );
+}
+