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// Note: this structure is inspired from the QInputDialog that allows
// the user to easily create a dialog to get one value (integer,
// double or string). This structure allows the user to easily create
// a form inside a QDialog to get as manu values as needed.
#ifndef CGAL_QMULTIPLEINPUTDIALOG_H
#define CGAL_QMULTIPLEINPUTDIALOG_H
#include <QDialog>
#include <QFormLayout>
#include <QDialogButtonBox>
#include <QRadioButton>
class QMultipleInputDialog
{
QDialog* dialog;
QFormLayout* form;
std::map<std::string, QWidget*> map_widgets;
public:
QMultipleInputDialog (const char* name, QWidget* parent)
{
dialog = new QDialog (parent);
dialog->setWindowTitle (name);
form = new QFormLayout(dialog);
}
~QMultipleInputDialog ()
{
delete dialog;
}
template <typename QObjectType>
QObjectType* add (const char* name, const char* key = nullptr)
{
QObjectType* out = nullptr;
if (std::is_same<QObjectType, QRadioButton>::value)
{
out = dynamic_cast<QObjectType*>(new QRadioButton (QString(name), dialog));
form->addRow (out);
}
else
{
out = new QObjectType (dialog);
form->addRow (QString(name), out);
}
if (key != nullptr)
map_widgets.insert (std::make_pair (key, out));
return out;
}
template <typename QObjectType>
const QObjectType* get (const char* key) const
{
typename std::map<std::string, QWidget*>::const_iterator
found = map_widgets.find (key);
if (found == map_widgets.end())
return nullptr;
QWidget* widget_out = found->second;
return qobject_cast<QObjectType*>(widget_out);
}
int exec()
{
QDialogButtonBox* oknotok = new QDialogButtonBox
(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
Qt::Horizontal, dialog);
form->addRow (oknotok);
QObject::connect (oknotok, SIGNAL(accepted()), dialog, SLOT(accept()));
QObject::connect (oknotok, SIGNAL(rejected()), dialog, SLOT(reject()));
return dialog->exec();
}
void exec_no_cancel()
{
QDialogButtonBox* ok = new QDialogButtonBox
(QDialogButtonBox::Ok, Qt::Horizontal, dialog);
form->addRow (ok);
QObject::connect (ok, SIGNAL(accepted()), dialog, SLOT(accept()));
dialog->exec();
}
};
#endif // CGAL_QMULTIPLEINPUTDIALOG_H
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