forked from blue/squawk
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
// Squawk messenger.
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// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "about.h"
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#include "ui_about.h"
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#include <QXmppGlobal.h>
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#include <QDebug>
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#if (QXMPP_VERSION) < QT_VERSION_CHECK(1, 3, 0)
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static const std::string QXMPP_VERSION_PATCH(std::to_string(QXMPP_VERSION & 0xff));
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static const std::string QXMPP_VERSION_MINOR(std::to_string((QXMPP_VERSION & 0xff00) >> 8));
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static const std::string QXMPP_VERSION_MAJOR(std::to_string(QXMPP_VERSION >> 16));
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static const QString QXMPP_VERSION_STRING = QString::fromStdString(QXMPP_VERSION_MAJOR + "." + QXMPP_VERSION_MINOR + "." + QXMPP_VERSION_PATCH);
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#else
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static const QString QXMPP_VERSION_STRING = QXmppVersion();
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#endif
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About::About(QWidget* parent):
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QWidget(parent),
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m_ui(new Ui::About),
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license(nullptr)
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{
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m_ui->setupUi(this);
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m_ui->versionValue->setText(QApplication::applicationVersion());
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m_ui->qtVersionValue->setText(qVersion());
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m_ui->qtBuiltAgainstVersion->setText(tr("(built against %1)").arg(QT_VERSION_STR));
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m_ui->qxmppVersionValue->setText(QXmppVersion());
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m_ui->qxmppBuiltAgainstVersion->setText(tr("(built against %1)").arg(QXMPP_VERSION_STRING));
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setWindowFlag(Qt::Tool);
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connect(m_ui->licenceLink, &QLabel::linkActivated, this, &About::onLicenseActivated);
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}
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About::~About() {
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if (license != nullptr) {
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license->deleteLater();
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}
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};
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void About::onLicenseActivated()
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{
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if (license == nullptr) {
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QFile file;
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bool found = false;
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QStringList shares = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
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for (const QString& path : shares) {
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file.setFileName(path + "/LICENSE.md");
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if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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found = true;
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break;
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}
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}
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if (!found) {
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qDebug() << "couldn't read license file, bailing";
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return;
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}
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license = new QWidget();
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license->setWindowTitle(tr("License"));
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QVBoxLayout* layout = new QVBoxLayout(license);
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QLabel* text = new QLabel(license);
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QScrollArea* area = new QScrollArea(license);
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text->setTextFormat(Qt::MarkdownText);
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text->setWordWrap(true);
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text->setOpenExternalLinks(true);
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text->setMargin(5);
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area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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layout->addWidget(area);
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license->setAttribute(Qt::WA_DeleteOnClose);
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connect(license, &QWidget::destroyed, this, &About::onLicenseClosed);
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QTextStream in(&file);
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QString line;
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QString licenseText("");
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while (!in.atEnd()) {
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line = in.readLine();
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licenseText.append(line + "\n");
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}
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text->setText(licenseText);
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file.close();
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area->setWidget(text);
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} else {
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license->raise();
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license->activateWindow();
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}
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license->show();
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}
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void About::onLicenseClosed()
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{
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license = nullptr;
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}
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