#include <QtGui>#include "sortdialog.h"SortDialog::SortDialog(QWidget *parent)    : QDialog(parent){    setupUi(this);    secondaryGroupBox->hide();    tertiaryGroupBox->hide();    layout()->setSizeConstraint(QLayout::SetFixedSize);    setColumnRange('A', 'Z');}void SortDialog::setColumnRange(QChar first, QChar last){    primaryColumnCombo->clear();    secondaryColumnCombo->clear();    tertiaryColumnCombo->clear();    secondaryColumnCombo->addItem(tr("None"));    tertiaryColumnCombo->addItem(tr("None"));    primaryColumnCombo->setMinimumSize(            secondaryColumnCombo->sizeHint());    QChar ch = first;    while (ch <= last) {        primaryColumnCombo->addItem(QString(ch));        secondaryColumnCombo->addItem(QString(ch));        tertiaryColumnCombo->addItem(QString(ch));        ch = ch.unicode() + 1;    }}