feat(ui): add tab to show gnupg info

gpgfrontend.qrc

@@ -41,6 +41,7 @@
         <file alias="format-line-spacing-double.png">resource/icons/format-line-spacing-double.png</file>
         <file alias="format-line-spacing-normal.png">resource/icons/format-line-spacing-normal.png</file>
         <file alias="format-line-spacing-triple.png">resource/icons/format-line-spacing-triple.png</file>
+        <file alias="gnupg.png">resource/icons/gnupg.png</file>
         <file alias="gpgfrontend.png">resource/icons/gpgfrontend.png</file>
         <file alias="importance.png">resource/icons/importance.png</file>
         <file alias="importkey_editor.png">resource/icons/importkey_editor.png</file>

src/core/GpgContext.cpp

@@ -93,7 +93,9 @@ GpgContext::GpgContext(const GpgContextInitArgs &args) : args_(args) {
                                  : engine_info->file_name)
               << std::string(engine_info->home_dir == nullptr
                                  ? "null"
-                                 : engine_info->home_dir);
+                                 : engine_info->home_dir)
+              << std::string(engine_info->version ? "null"
+                                                  : engine_info->version);
 
     switch (engine_info->protocol) {
       case GPGME_PROTOCOL_OpenPGP:
@@ -110,6 +112,7 @@ GpgContext::GpgContext(const GpgContextInitArgs &args) : args_(args) {
         info_.GpgConfPath = engine_info->file_name;
         break;
       case GPGME_PROTOCOL_ASSUAN:
+        info_.AssuanPath = engine_info->file_name;
         break;
       case GPGME_PROTOCOL_G13:
         break;

src/core/GpgInfo.h

@@ -42,6 +42,7 @@ class GpgInfo {
   std::string DatabasePath;  ///<
   std::string GnupgVersion;  ///<
   std::string GpgConfPath;   ///<
+  std::string AssuanPath;   ///<
   std::string CMSPath;       ///<
   std::string GpgMEVersion;  ///<
 };

src/ui/dialog/help/AboutDialog.cpp

@@ -31,6 +31,7 @@
 #include "GpgFrontendBuildInfo.h"
 #include "core/function/GlobalSettingStation.h"
 #include "core/thread/TaskRunnerGetter.h"
+#include "ui/dialog/help/GnupgTab.h"
 #include "ui/thread/VersionCheckTask.h"
 
 namespace GpgFrontend::UI {
@@ -39,27 +40,29 @@ AboutDialog::AboutDialog(int defaultIndex, QWidget* parent)
     : GeneralDialog(typeid(AboutDialog).name(), parent) {
   this->setWindowTitle(QString(_("About")) + " " + qApp->applicationName());
 
-  auto* tabWidget = new QTabWidget;
-  auto* infoTab = new InfoTab();
-  auto* translatorsTab = new TranslatorsTab();
+  auto* tab_widget = new QTabWidget;
+  auto* info_tab = new InfoTab();
+  auto* gnupg_tab = new GnupgTab();
+  auto* translators_tab = new TranslatorsTab();
   update_tab_ = new UpdateTab();
 
-  tabWidget->addTab(infoTab, _("About Software"));
-  tabWidget->addTab(translatorsTab, _("Translators"));
-  tabWidget->addTab(update_tab_, _("Update"));
+  tab_widget->addTab(info_tab, _("About GpgFrontend"));
+  tab_widget->addTab(gnupg_tab, _("GnuPG"));
+  tab_widget->addTab(translators_tab, _("Translators"));
+  tab_widget->addTab(update_tab_, _("Update"));
 
-  connect(tabWidget, &QTabWidget::currentChanged, this,
+  connect(tab_widget, &QTabWidget::currentChanged, this,
           [&](int index) { LOG(INFO) << "Current Index" << index; });
 
-  if (defaultIndex < tabWidget->count() && defaultIndex >= 0) {
-    tabWidget->setCurrentIndex(defaultIndex);
+  if (defaultIndex < tab_widget->count() && defaultIndex >= 0) {
+    tab_widget->setCurrentIndex(defaultIndex);
   }
 
   auto* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok);
   connect(buttonBox, &QDialogButtonBox::accepted, this, &AboutDialog::close);
 
   auto* mainLayout = new QVBoxLayout;
-  mainLayout->addWidget(tabWidget);
+  mainLayout->addWidget(tab_widget);
   mainLayout->addWidget(buttonBox);
   setLayout(mainLayout);
 

src/ui/dialog/help/GnupgTab.cpp

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2022. Saturneric
+ *
+ *  This file is part of GpgFrontend.
+ *
+ * GpgFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric<eric@bktus.com> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+//
+// Created by eric on 2022/7/23.
+//
+
+#include "GnupgTab.h"
+
+GpgFrontend::UI::GnupgTab::GnupgTab(QWidget* parent) : QWidget(parent) {
+  GpgContext& ctx = GpgContext::GetInstance();
+  auto info = ctx.GetInfo();
+
+  auto* pixmap = new QPixmap(":gnupg.png");
+  auto* text = new QString(
+      "<center><h2>" + QString(_("GnuPG")) + "</h2></center>" + "<center><b>" +
+      QString(_("GnuPG Version")) + ": " +
+      QString::fromStdString(info.GnupgVersion) + "</b></center>" +
+      "<center><b>" + +"</b></center>" + "<center>" +
+      QString(_("GpgME Version")) + ": " +
+      QString::fromStdString(info.GpgMEVersion) + "</center><br /><hr />" +
+      "<h3>" + QString(_("PATHs")) + "</h3>" + QString(_("GpgConf")) + ": " +
+      QString::fromStdString(info.GpgConfPath) + "<br />" +
+      QString(_("GnuPG")) + ": " + QString::fromStdString(info.AppPath) +
+      "<br />" + QString(_("CMS")) + ": " +
+      QString::fromStdString(info.CMSPath) + "<br />");
+
+  auto* layout = new QGridLayout();
+  auto* pixmapLabel = new QLabel();
+  pixmapLabel->setPixmap(*pixmap);
+  layout->addWidget(pixmapLabel, 0, 0, 1, -1, Qt::AlignCenter);
+  auto* aboutLabel = new QLabel();
+  aboutLabel->setText(*text);
+  aboutLabel->setWordWrap(true);
+  aboutLabel->setOpenExternalLinks(true);
+  layout->addWidget(aboutLabel, 1, 0, 1, -1);
+  layout->addItem(
+      new QSpacerItem(20, 10, QSizePolicy::Minimum, QSizePolicy::Fixed), 2, 1,
+      1, 1);
+
+  setLayout(layout);
+}

src/ui/dialog/help/GnupgTab.h

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2022. Saturneric
+ *
+ *  This file is part of GpgFrontend.
+ *
+ * GpgFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric<eric@bktus.com> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+//
+// Created by eric on 2022/7/23.
+//
+
+#ifndef GPGFRONTEND_GNUPGTAB_H
+#define GPGFRONTEND_GNUPGTAB_H
+
+#include "core/GpgContext.h"
+#include "ui/GpgFrontendUI.h"
+
+namespace GpgFrontend::UI{
+class GnupgTab: public QWidget {
+  Q_OBJECT
+ public:
+  /**
+   * @brief Construct a new Info Tab object
+   *
+   * @param parent
+   */
+  explicit GnupgTab(QWidget* parent = nullptr);
+};
+}
+
+
+
+#endif  // GPGFRONTEND_GNUPGTAB_H

src/ui/main_window/MainWindow.h

@@ -387,6 +387,7 @@ class MainWindow : public GeneralMainWindow {
   QAction* about_act_{};                 ///< Action to open about dialog
   QAction* check_update_act_{};          ///< Action to open about dialog
   QAction* translate_act_{};             ///< Action to open about dialog
+  QAction* gnupg_act_{};             ///< Action to open about dialog
   QAction* open_settings_act_{};         ///< Action to open settings dialog
   QAction* show_key_details_act_{};      ///< Action to open key-details dialog
   QAction* start_wizard_act_{};          ///< Action to open the wizard

src/ui/main_window/MainWindowUI.cpp

@@ -251,11 +251,17 @@ void MainWindow::create_actions() {
   connect(about_act_, &QAction::triggered, this,
           [=]() { new AboutDialog(0, this); });
 
+  gnupg_act_ = new QAction(_("GnuPG"), this);
+  gnupg_act_->setIcon(QIcon(":help.png"));
+  gnupg_act_->setToolTip(_("Information about Gnupg"));
+  connect(gnupg_act_, &QAction::triggered, this,
+          [=]() { new AboutDialog(1, this); });
+
   translate_act_ = new QAction(_("Translate"), this);
   translate_act_->setIcon(QIcon(":help.png"));
   translate_act_->setToolTip(_("Information about translation"));
   connect(translate_act_, &QAction::triggered, this,
-          [=]() { new AboutDialog(1, this); });
+          [=]() { new AboutDialog(2, this); });
 
   /*
    * Check Update Menu
@@ -377,6 +383,7 @@ void MainWindow::create_menus() {
   help_menu_->addSeparator();
   help_menu_->addAction(check_update_act_);
   help_menu_->addAction(translate_act_);
+  help_menu_->addAction(gnupg_act_);
   help_menu_->addAction(about_act_);
 }