RestoreHeightDialog: rework

src/widgets/RestoreHeightWidget.cpp

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#include "RestoreHeightWidget.h"
+#include "ui_RestoreHeightWidget.h"
+
+#include <QValidator>
+
+#include "AppData.h"
+#include "constants.h"
+
+RestoreHeightWidget::RestoreHeightWidget(QWidget *parent)
+    : QWidget(parent)
+    , ui(new Ui::RestoreHeightWidget)
+{
+    ui->setupUi(this);
+
+    QRegExp yearRe(R"(\d{2,4}-\d{1,2}-\d{1,2})");
+    QValidator *yearValidator = new QRegExpValidator(yearRe, this);
+    ui->line_creationDate->setValidator(yearValidator);
+
+    QRegExp heightRe(R"(\d{7})");
+    QValidator *heightValidator = new QRegExpValidator(heightRe, this);
+    ui->line_restoreHeight->setValidator(heightValidator);
+
+    connect(ui->line_creationDate, &QLineEdit::textEdited, this, &RestoreHeightWidget::onCreationDateChanged);
+    connect(ui->line_restoreHeight, &QLineEdit::textEdited, this, &RestoreHeightWidget::onRestoreHeightChanged);
+}
+
+void RestoreHeightWidget::setHeight(quint64 restoreHeight) {
+    ui->line_restoreHeight->setText(QString::number(restoreHeight));
+    this->onRestoreHeightChanged();
+}
+
+int RestoreHeightWidget::getHeight() {
+    return ui->line_restoreHeight->text().toInt();
+}
+
+void RestoreHeightWidget::onCreationDateChanged() {
+    auto curDate = QDateTime::currentDateTime().addDays(-7);
+    auto date = QDateTime::fromString(ui->line_creationDate->text(), "yyyy-MM-dd");
+    if (!date.isValid()) {
+        return;
+    }
+
+    QDateTime restoreDate = date > curDate ? curDate : date;
+    qint64 timestamp = restoreDate.toSecsSinceEpoch();
+
+    QString restoreHeight = QString::number(appData()->restoreHeights[constants::networkType]->dateToHeight(timestamp));
+    ui->line_restoreHeight->setText(restoreHeight);
+}
+
+void RestoreHeightWidget::onRestoreHeightChanged() {
+    int restoreHeight = ui->line_restoreHeight->text().toInt();
+    QDateTime date = appData()->restoreHeights[constants::networkType]->heightToDate(restoreHeight);
+    ui->line_creationDate->setText(date.toString("yyyy-MM-dd"));
+}
+
+RestoreHeightWidget::~RestoreHeightWidget() {
+    delete ui;
+}