1 files changed, 79 insertions, 0 deletions
diff --git a/src/gui/numberconversionform.cpp b/src/gui/numberconversionform.cpp
new file mode 100644
index 0000000..16d0b3c
--- /dev/null
+++ b/src/gui/numberconversionform.cpp
@@ -0,0 +1,79 @@
+#include "numberconversionform.h"
+
+#include "gui.h"
+
+/*
+ *  Constructs a NumberConversionForm which is a child of 'parent', with the
+ *  name 'name' and widget flags set to 'f'
+ *
+ *  The dialog will by default be modeless, unless you set 'modal' to
+ *  true to construct a modal dialog.
+ */
+NumberConversionForm::NumberConversionForm(QWidget* parent)
+    : QDialog(parent)
+{
+	setupUi(this);
+}
+
+/*
+ *  Destroys the object and frees any allocated resources
+ */
+NumberConversionForm::~NumberConversionForm()
+{
+    // no need to delete child widgets, Qt does it all for us
+}
+
+void NumberConversionForm::init()
+{
+	QRegExp rxNoAtSign("[^@]*");
+
+	exprLineEdit->setValidator(new QRegExpValidator(rxNoAtSign, this));
+	replaceLineEdit->setValidator(new QRegExpValidator(rxNoAtSign, this));
+}
+
+int NumberConversionForm::exec(QString &expr, QString &replace)
+{
+	exprLineEdit->setText(expr);
+	replaceLineEdit->setText(replace);
+	int retval = QDialog::exec();
+
+	if (retval == QDialog::Accepted) {
+		expr = exprLineEdit->text();
+		replace = replaceLineEdit->text();
+	}
+
+	return retval;
+}
+
+void NumberConversionForm::validate()
+{
+	QString expr = exprLineEdit->text();
+	QString replace = replaceLineEdit->text();
+
+	if (expr.isEmpty()) {
+		((t_gui *)ui)->cb_show_msg(this,
+			tr("Match expression may not be empty.").ascii(), MSG_CRITICAL);
+		exprLineEdit->setFocus();
+		exprLineEdit->selectAll();
+		return;
+	}
+
+	if (replace.isEmpty()) {
+		((t_gui *)ui)->cb_show_msg(this,
+			tr("Replace value may not be empty.").ascii(), MSG_CRITICAL);
+		replaceLineEdit->setFocus();
+		replaceLineEdit->selectAll();
+		return;
+	}
+
+	try {
+		boost::regex re(expr.ascii());
+	} catch (boost::bad_expression) {
+		((t_gui *)ui)->cb_show_msg(this,
+			tr("Invalid regular expression.").ascii(), MSG_CRITICAL);
+		exprLineEdit->setFocus();
+		return;
+	}
+
+	accept();
+}