Implement Help menu items

src/qt/qt_mainwindow.cpp

@@ -16,6 +16,10 @@ extern "C" {
 #include <QKeyEvent>
 #include <QMessageBox>
 #include <QFocusEvent>
+#include <QApplication>
+#include <QPushButton>
+#include <QDesktopServices>
+#include <QUrl>
 
 #include <array>
 #include <unordered_map>
@@ -48,6 +52,8 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->ogl->setRenderType(HardwareRenderer::RenderType::OpenGL);
     ui->gles->setRenderType(HardwareRenderer::RenderType::OpenGLES);
 
+    this->setWindowIcon(QIcon(":/settings/win/icons/86Box-yellow.ico"));
+
     connect(this, &MainWindow::showMessageForNonQtThread, this, &MainWindow::showMessage_, Qt::BlockingQueuedConnection);
 
     connect(this, &MainWindow::setTitleForNonQtThread, this, &MainWindow::setTitle_, Qt::BlockingQueuedConnection);
@@ -1071,3 +1077,36 @@ void MainWindow::on_actionBT709_HDTV_triggered() {
 void MainWindow::on_actionAverage_triggered() {
     update_greyscale_type_checkboxes(ui, ui->actionAverage, 2);
 }
+
+void MainWindow::on_actionAbout_Qt_triggered()
+{
+    QApplication::aboutQt();
+}
+
+void MainWindow::on_actionAbout_86Box_triggered()
+{
+    QMessageBox msgBox;
+    msgBox.setTextFormat(Qt::RichText);
+    msgBox.setText("<b>About 86Box</b>");
+    msgBox.setInformativeText(R"(
+An emulator of old computers
+
+Authors: Sarah Walker, Miran Grca, Fred N. van Kempen (waltje), SA1988, Tiseno100, reenigne, leilei, JohnElliott, greatpsycho, and others.
+
+Released under the GNU General Public License version 2 or later. See LICENSE for more information.
+)");
+    msgBox.setWindowTitle("About 86Box");
+    msgBox.addButton("OK", QMessageBox::ButtonRole::AcceptRole);
+    auto webSiteButton = msgBox.addButton("86box.net", QMessageBox::ButtonRole::HelpRole);
+    webSiteButton->connect(webSiteButton, &QPushButton::released, []()
+    {
+        QDesktopServices::openUrl(QUrl("https://86box.net/"));
+    });
+    msgBox.setIconPixmap(QIcon(":/settings/win/icons/86Box-yellow.ico").pixmap(32, 32));
+    msgBox.exec();
+}
+
+void MainWindow::on_actionDocumentation_triggered()
+{
+     QDesktopServices::openUrl(QUrl("https://86box.readthedocs.io"));
+}

src/qt/qt_mainwindow.hpp

@@ -76,6 +76,9 @@ private slots:
     void on_actionAverage_triggered();
     void on_actionBT709_HDTV_triggered();
     void on_actionBT601_NTSC_PAL_triggered();
+    void on_actionDocumentation_triggered();
+    void on_actionAbout_86Box_triggered();
+    void on_actionAbout_Qt_triggered();
 
     void refreshMediaMenu();
     void showMessage_(const QString& header, const QString& message);

src/qt/qt_mainwindow.ui

@@ -166,10 +166,19 @@
      <string>Media</string>
     </property>
    </widget>
+   <widget class="QMenu" name="menuAbout">
+    <property name="title">
+     <string>Help</string>
+    </property>
+    <addaction name="actionDocumentation"/>
+    <addaction name="actionAbout_86Box"/>
+    <addaction name="actionAbout_Qt"/>
+   </widget>
    <addaction name="menuAction"/>
    <addaction name="menuView"/>
    <addaction name="menuMedia"/>
    <addaction name="menuTools"/>
+   <addaction name="menuAbout"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
   <action name="actionKeyboard_requires_capture">
@@ -466,6 +475,27 @@
     <string>Average</string>
    </property>
   </action>
+  <action name="actionAbout_Qt">
+   <property name="text">
+    <string>About Qt...</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::AboutQtRole</enum>
+   </property>
+  </action>
+  <action name="actionAbout_86Box">
+   <property name="text">
+    <string>About 86Box...</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::AboutRole</enum>
+   </property>
+  </action>
+  <action name="actionDocumentation">
+   <property name="text">
+    <string>Documentation...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

src/qt_resources.qrc

@@ -43,5 +43,9 @@
         <file>win/icons/zip_disabled.ico</file>
         <file>win/icons/zip_empty.ico</file>
         <file>win/icons/zip_empty_active.ico</file>
+        <file>win/icons/86Box-gray.ico</file>
+        <file>win/icons/86Box-green.ico</file>
+        <file>win/icons/86Box-red.ico</file>
+        <file>win/icons/86Box-yellow.ico</file>
     </qresource>
 </RCC>