about dialog

aboutdialog.py

@@ -0,0 +1,50 @@
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QFont
+from PyQt6.QtWidgets import *
+
+
+class AboutDialog(QDialog):
+    """Dialog for showing info about TortoiseHg"""
+
+    def __init__(self, parent=None):
+        super(AboutDialog, self).__init__(parent)
+        self.setWindowTitle(self.tr("About"))
+        self.setModal(True)
+
+        self.layout = QVBoxLayout(self)
+        heading_app_name = QLabel("RavenLog")
+        heading_app_name.setFont(QFont("default", 25))
+        self.layout.addWidget(heading_app_name)
+
+        tabs = QTabWidget()
+        tabs.addTab(self._about(), self.tr("About"))
+        tabs.addTab(self._license(), self.tr("License"))
+
+        self.layout.addWidget(tabs)
+
+    def _about(self) -> QWidget:
+        result = QWidget()
+        result.layout = QVBoxLayout(result)
+
+        download_url_lbl = QLabel()
+        download_url_lbl.setMouseTracking(True)
+        download_url_lbl.setAlignment(Qt.AlignmentFlag.AlignLeft)
+        download_url_lbl.setTextInteractionFlags(Qt.TextInteractionFlag.LinksAccessibleByMouse)
+        download_url_lbl.setOpenExternalLinks(True)
+        download_url_lbl.setText('<a href=%s>%s</a>' %
+                                 ('https://opentext.com/',
+                                  self.tr("License: GNU Lesser General Public License v3")))
+        result.layout.addWidget(QLabel(self.tr("Log file viewer")))
+        result.layout.addWidget(QLabel(self.tr("(c) 2021 Open Text Corporation")))
+        result.layout.addWidget(QLabel(self.tr("Log file viewer")))
+        result.layout.addWidget(download_url_lbl)
+        return result
+
+    def _license(self) -> QWidget:
+        result = QWidget()
+        result.layout = QVBoxLayout(result)
+
+        result.layout.addWidget(QLabel(self.tr("* Qt 6.2.0 (LGPLv3)")))
+        result.layout.addWidget(QLabel(self.tr("* watchdog 2.16 (Apache)")))
+
+        return result

main.py

@@ -10,6 +10,7 @@ from PyQt6.QtCore import *
 from PyQt6.QtGui import *
 import sys
 
+from aboutdialog import AboutDialog
 from bigtext import BigText
 from logFileModel import LogFileModel
 from settings import Settings
@@ -52,6 +53,12 @@ class MainWindow(QMainWindow):
     def create_menu_bar(self) -> QMenuBar:
         menu_bar = QMenuBar()
 
+        menu_bar.addMenu(self.file_menu())
+        menu_bar.addMenu(self.help_menu())
+
+        return menu_bar
+
+    def file_menu(self) -> QMenu:
         file_menu = QMenu(self.tr("File", "name of the file menu"), self)
 
         open_file = QAction(self.tr("Open..."), self)
@@ -62,10 +69,20 @@ class MainWindow(QMainWindow):
 
         file_menu.addAction(open_file)
         file_menu.addAction(close_action)
+        return file_menu
 
-        menu_bar.addMenu(file_menu)
+    def help_menu(self) -> QMenu:
+        help_menu = QMenu(self.tr("Help", "name of the help menu"), self)
 
-        return menu_bar
+        about_action = QAction(self.tr("About"), self)
+        about_action.triggered.connect(self._open_about_dialog)
+        help_menu.addAction(about_action)
+
+        return help_menu
+
+    def _open_about_dialog(self):
+        dialog = AboutDialog()
+        dialog.exec()
 
     def _open_file(self) -> None:
         dialog = QFileDialog(self)