afb81b8278
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54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include "ui/widgets/fields/number_input.h"
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namespace Ui {
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NumberInput::NumberInput(
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QWidget *parent,
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const style::InputField &st,
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rpl::producer<QString> placeholder,
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const QString &value,
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int limit)
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: MaskedInputField(parent, st, std::move(placeholder), value)
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, _limit(limit) {
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if (!value.toInt() || (limit > 0 && value.toInt() > limit)) {
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setText(QString());
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}
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}
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void NumberInput::changeLimit(int limit) {
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_limit = limit;
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}
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void NumberInput::correctValue(
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const QString &was,
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int wasCursor,
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QString &now,
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int &nowCursor) {
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QString newText;
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newText.reserve(now.size());
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auto newPos = nowCursor;
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for (auto i = 0, l = int(now.size()); i < l; ++i) {
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if (now.at(i).isDigit()) {
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newText.append(now.at(i));
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} else if (i < nowCursor) {
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--newPos;
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}
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}
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if (!newText.toInt()) {
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newText = QString();
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newPos = 0;
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} else if (_limit > 0 && newText.toInt() > _limit) {
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newText = was;
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newPos = wasCursor;
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}
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setCorrectedText(now, nowCursor, newText, newPos);
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}
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} // namespace Ui
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