Use KAboutApplicationDialog instead of my version

CMakeLists.txt

@@ -32,11 +32,10 @@ find_package(Qt5 ${QT_MIN_VERSION} NO_MODULE REQUIRED COMPONENTS
     Gui
     Widgets
     Concurrent)
-find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS I18n)
+find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS CoreAddons XmlGui I18n)
 
 add_executable(Redai)
 target_sources(Redai PRIVATE
-        src/aboutwindow.cpp
         src/artconfigwindow.h
         src/artconfigwindow.cpp
         src/artconfigwindow.h
@@ -56,7 +55,9 @@ target_link_libraries(Redai
     Qt5::Gui
     Qt5::Widgets
     Qt5::Concurrent
-    KF5::I18n)
+    KF5::I18n
+    KF5::CoreAddons
+    KF5::XmlGui)
 
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)
 

src/aboutwindow.cpp

@@ -1,68 +0,0 @@
-// SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "aboutwindow.h"
-
-#include <QCoreApplication>
-#include <QLabel>
-#include <QPlainTextEdit>
-#include <QTabWidget>
-#include <QVBoxLayout>
-
-AboutWindow::AboutWindow(QWidget *widget)
-    : QDialog(widget)
-{
-    setWindowTitle("About");
-    setWindowModality(Qt::WindowModality::ApplicationModal);
-
-    auto mainLayout = new QVBoxLayout();
-    setLayout(mainLayout);
-
-    auto mainLabel = new QLabel();
-    mainLabel->setText(QString("<h2>%1</h2>").arg(QCoreApplication::applicationName()));
-    mainLayout->addWidget(mainLabel);
-
-    auto aboutWidget = new QWidget();
-    auto aboutLayout = new QVBoxLayout();
-    aboutWidget->setLayout(aboutLayout);
-
-    auto aboutLabel = new QLabel();
-    aboutLabel->setText("Tool manage website galleries.");
-    aboutLayout->addWidget(aboutLabel);
-
-    auto websiteLabel = new QLabel();
-    websiteLabel->setText("<a href='https://git.sr.ht/~redstrate/redai'>https://git.sr.ht/~redstrate/redai</a>");
-    websiteLabel->setOpenExternalLinks(true);
-    aboutLayout->addWidget(websiteLabel);
-
-    auto licenseLabel = new QLabel();
-    licenseLabel->setText("License: GNU General Public License Version 3");
-    aboutLayout->addWidget(licenseLabel);
-
-    aboutLayout->addStretch();
-
-    auto authorsWidget = new QWidget();
-    auto authorsLayout = new QVBoxLayout();
-    authorsWidget->setLayout(authorsLayout);
-
-    auto authorNameLabel = new QLabel();
-    authorNameLabel->setText("Joshua Goins");
-
-    QFont boldFont = authorNameLabel->font();
-    boldFont.setBold(true);
-    authorNameLabel->setFont(boldFont);
-
-    authorsLayout->addWidget(authorNameLabel);
-
-    auto authorRoleLabel = new QLabel();
-    authorRoleLabel->setText("Maintainer");
-    authorsLayout->addWidget(authorRoleLabel);
-
-    authorsLayout->addStretch();
-
-    auto tabWidget = new QTabWidget();
-    tabWidget->addTab(aboutWidget, "About");
-    tabWidget->addTab(authorsWidget, "Authors");
-    mainLayout->addWidget(tabWidget);
-}

src/aboutwindow.h

@@ -1,13 +0,0 @@
-// SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#pragma once
-
-#include <QDialog>
-
-class AboutWindow : public QDialog
-{
-public:
-    explicit AboutWindow(QWidget *widget = nullptr);
-};

src/main.cpp

@@ -2,6 +2,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
+#include <KAboutData>
 #include <KLocalizedString>
 #include <QApplication>
 #include <QCommandLineParser>
@@ -18,6 +19,17 @@ int main(int argc, char *argv[])
 
     KLocalizedString::setApplicationDomain("redai");
 
+    KAboutData about(QStringLiteral("redai"),
+                     i18n("Redai"),
+                     QStringLiteral("1.0"),
+                     i18n("Website gallery manager"),
+                     KAboutLicense::GPL_V3,
+                     i18n("© 2023 Joshua Goins"));
+    about.addAuthor(i18n("Joshua Goins"), i18n("Maintainer"), QStringLiteral("josh@redstrate.com"), QStringLiteral("https://redstrate.com/"));
+    about.setTranslator(i18nc("NAME OF TRANSLATORS", "Your names"), i18nc("EMAIL OF TRANSLATORS", "Your emails"));
+
+    KAboutData::setApplicationData(about);
+
     QCommandLineParser parser;
     parser.addPositionalArgument(QStringLiteral("site-path"), i18nc("@info", "Site directory."));
 

src/mainwindow.cpp

@@ -4,14 +4,16 @@
 
 #include "mainwindow.h"
 
+#include <KAboutApplicationDialog>
+#include <KAboutData>
 #include <KLocalizedString>
 #include <QApplication>
 #include <QDesktopServices>
 #include <QHeaderView>
 #include <QMenuBar>
+#include <QPointer>
 #include <QTableView>
 
-#include "aboutwindow.h"
 #include "artconfigwindow.h"
 #include "artdetailwindow.h"
 #include "artmodel.h"
@@ -56,8 +58,12 @@ MainWindow::MainWindow(const QDir &definitionDirectory, const QDir &assetDirecto
     auto aboutNovusAction = helpMenu->addAction(i18nc("@action:inmenu", "About Redai"));
     aboutNovusAction->setIcon(QIcon::fromTheme(QStringLiteral("help-about")));
     connect(aboutNovusAction, &QAction::triggered, this, [this] {
-        auto window = new AboutWindow(this);
+        static QPointer<QDialog> dialog;
-        window->show();
+        if (!dialog) {
+            dialog = new KAboutApplicationDialog(KAboutData::applicationData(), nullptr);
+            dialog->setAttribute(Qt::WA_DeleteOnClose);
+        }
+        dialog->show();
     });
 
     auto aboutQtAction = helpMenu->addAction(i18nc("@action:inmenu", "About Qt"));