49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// This file is part of Desktop App Toolkit,
|
|
// a set of libraries for developing nice desktop applications.
|
|
//
|
|
// For license and copyright information please follow this link:
|
|
// https://github.com/desktop-app/legal/blob/master/LEGAL
|
|
//
|
|
#include "ui/widgets/fields/number_input.h"
|
|
|
|
namespace Ui {
|
|
|
|
NumberInput::NumberInput(
|
|
QWidget *parent,
|
|
const style::InputField &st,
|
|
rpl::producer<QString> placeholder,
|
|
const QString &value,
|
|
int limit)
|
|
: MaskedInputField(parent, st, std::move(placeholder), value)
|
|
, _limit(limit) {
|
|
if (!value.toInt() || (limit > 0 && value.toInt() > limit)) {
|
|
setText(QString());
|
|
}
|
|
}
|
|
|
|
void NumberInput::correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) {
|
|
QString newText;
|
|
newText.reserve(now.size());
|
|
auto newPos = nowCursor;
|
|
for (auto i = 0, l = int(now.size()); i < l; ++i) {
|
|
if (now.at(i).isDigit()) {
|
|
newText.append(now.at(i));
|
|
} else if (i < nowCursor) {
|
|
--newPos;
|
|
}
|
|
}
|
|
if (!newText.toInt()) {
|
|
newText = QString();
|
|
newPos = 0;
|
|
} else if (_limit > 0 && newText.toInt() > _limit) {
|
|
newText = was;
|
|
newPos = wasCursor;
|
|
}
|
|
setCorrectedText(now, nowCursor, newText, newPos);
|
|
}
|
|
|
|
} // namespace Ui
|