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/*
* subnetbox.cc - Implementation of a widget for inputting an IPv4 subnet mask
* horizon-qt5, the Qt 5 user interface for
* Project Horizon
*
* Copyright (c) 2020 Adélie Linux and contributors. All rights reserved.
* This code is licensed under the AGPL 3.0 license, as noted in the
* LICENSE-code file in the root directory of this repository.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "subnetbox.hh"
#include "util/net.hh"
SubnetBox::SubnetBox(QWidget *parent) : QWidget(parent) {
SubnetBox::layout = new QHBoxLayout(this);
SubnetBox::subnet = new QLineEdit(this);
SubnetBox::cidr = new QSpinBox(this);
this->setLayout(layout);
layout->addWidget(subnet);
layout->addWidget(cidr);
layout->setMargin(0);
subnet->setInputMask("000.000.000.000;_");
cidr->setRange(1, 32);
connect(subnet, &QLineEdit::textEdited, this, &SubnetBox::subnetEdited);
connect(cidr, QOverload<int>::of(&QSpinBox::valueChanged),
this, &SubnetBox::cidrEdited);
}
QString SubnetBox::subnetMask(void) const {
return subnet->text();
}
int SubnetBox::subnetCIDR(void) const {
return cidr->value();
}
void SubnetBox::setSubnetCIDR(int value) {
cidr->setValue(value);
cidrEdited(value);
}
void SubnetBox::subnetEdited(const QString &text) {
int value = subnet_mask_to_cidr(text.toUtf8());
if(value > 0) {
cidr->setValue(value);
emit valueChanged(value);
}
}
void SubnetBox::cidrEdited(int value) {
int bytes = value / 8, bits = value % 8, lastfilled = 0;
QString data;
char temp[4];
for(int i = 0; i < bytes; i++) {
data.append("255.");
}
for(int i = bits; i > 0; i--) {
lastfilled |= (1 << (8 - i));
}
snprintf(temp, 4, "%d", lastfilled);
data.append(temp);
for(int i = 3; i > bytes; i--) {
data.append(".0");
}
subnet->setText(data);
emit valueChanged(value);
}
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