Improve about window

Now it looks much, much nicer and will eventually include more
fields, such as a place to report bugs etc.

CMakeLists.txt

@@ -37,7 +37,9 @@ set(SRC
         include/config.h
         include/gameinstaller.h
         src/gameinstaller.cpp
-        src/encryptedarg.cpp)
+        src/encryptedarg.cpp
+        src/aboutwindow.cpp
+        include/aboutwindow.h)
 
 include(FetchContent)
 
@@ -146,12 +148,20 @@ add_executable(astra ${SRC})
 
 target_link_libraries(astra PUBLIC ${LIBRARIES} libxiv)
 
+file(READ ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE LICENSE_TXT)
+STRING(REPLACE "\n" " \\n" LICENSE_TXT ${LICENSE_TXT})
+STRING(REPLACE "\"" "\"\"" LICENSE_TXT ${LICENSE_TXT})
+
+configure_file(${CMAKE_CURRENT_LIST_DIR}/cmake/license.h.in
+        ${CMAKE_BINARY_DIR}/license.h)
+
 target_include_directories(astra
         PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/include
         PRIVATE
         ${KEYCHAIN_INCLUDE_DIRS}
-        ${QUAZIP_INCLUDE_DIRS})
+        ${QUAZIP_INCLUDE_DIRS}
+        ${CMAKE_BINARY_DIR})
 
 if(ENABLE_WATCHDOG)
     target_include_directories(astra PRIVATE ${TESSERACT_INCLUDE_DIRS} ${LEPTONICA_INCLUDE_DIRS})

cmake/license.h.in

@@ -0,0 +1,3 @@
+#pragma once
+
+const QString license = QStringLiteral("@LICENSE_TXT@");

include/aboutwindow.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <QDialog>
+
+class AboutWindow : public QDialog {
+public:
+    AboutWindow(QWidget* widget = nullptr);
+};

src/aboutwindow.cpp

@@ -0,0 +1,78 @@
+#include "aboutwindow.h"
+
+#include <QVBoxLayout>
+#include <QTabWidget>
+#include <QLabel>
+#include <QPlainTextEdit>
+
+#include "license.h"
+#include "config.h"
+
+AboutWindow::AboutWindow(QWidget* widget) : QDialog(widget) {
+    setWindowTitle("About");
+    setWindowModality(Qt::WindowModality::ApplicationModal);
+
+    auto mainLayout = new QVBoxLayout(this);
+    setLayout(mainLayout);
+
+    auto mainLabel = new QLabel();
+    mainLabel->setText(QString("<h2>Astra</h2>\nVersion %1").arg(version));
+    mainLayout->addWidget(mainLabel);
+
+    auto aboutWidget = new QWidget();
+    auto aboutLayout = new QVBoxLayout();
+    aboutWidget->setLayout(aboutLayout);
+
+    auto aboutLabel = new QLabel();
+    aboutLabel->setText("Cross-platform FFXIV launcher");
+    aboutLayout->addWidget(aboutLabel);
+
+    auto websiteLabel = new QLabel();
+    websiteLabel->setText("<a href='https://xiv.zone/astra'>https://xiv.zone/astra</a>");
+    websiteLabel->setOpenExternalLinks(true);
+    aboutLayout->addWidget(websiteLabel);
+
+    auto licenseLabel = new QLabel();
+    licenseLabel->setText("<a href='a'>License: GNU General Public License Version 3</a>");
+    connect(licenseLabel, &QLabel::linkActivated, [this] {
+        QDialog* licenseDialog = new QDialog(this);
+        licenseDialog->setWindowTitle("License Agreement");
+
+        QVBoxLayout* layout = new QVBoxLayout();
+        licenseDialog->setLayout(layout);
+
+        QPlainTextEdit* licenseEdit = new QPlainTextEdit();
+        licenseEdit->setPlainText(license);
+        licenseEdit->setReadOnly(true);
+        layout->addWidget(licenseEdit);
+
+        licenseDialog->show();
+    });
+    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/launcherwindow.cpp

@@ -16,6 +16,7 @@
 #include "assetupdater.h"
 #include "headline.h"
 #include "config.h"
+#include "aboutwindow.h"
 
 LauncherWindow::LauncherWindow(LauncherCore& core, QWidget* parent) : QMainWindow(parent), core(core) {
     setWindowTitle("Astra");
@@ -84,11 +85,8 @@ LauncherWindow::LauncherWindow(LauncherCore& core, QWidget* parent) : QMainWindo
     QAction* showAbout = helpMenu->addAction("About Astra");
     showAbout->setIcon(QIcon::fromTheme("help-about"));
     connect(showAbout, &QAction::triggered, [=] {
-        QString aboutText;
-        aboutText.append(QString("Version: %1\n").arg(version));
-        aboutText.append("The source code is available at https://sr.ht/~redstrate/astra.");
-
-        QMessageBox::about(this, "About Astra", aboutText);
+        auto window = new AboutWindow(this);
+        window->show();
     });
 
     QAction* showAboutQt = helpMenu->addAction("About Qt");