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#include "numberconversionform.h"
#include <QRegExpValidator>
#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.").toStdString(), MSG_CRITICAL);
exprLineEdit->setFocus();
exprLineEdit->selectAll();
return;
}
if (replace.isEmpty()) {
((t_gui *)ui)->cb_show_msg(this,
tr("Replace value may not be empty.").toStdString(), MSG_CRITICAL);
replaceLineEdit->setFocus();
replaceLineEdit->selectAll();
return;
}
try {
std::regex re(expr.toStdString());
} catch (std::regex_error) {
((t_gui *)ui)->cb_show_msg(this,
tr("Invalid regular expression.").toStdString(), MSG_CRITICAL);
exprLineEdit->setFocus();
return;
}
accept();
}
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