show license in about dialog

src/plugins/krowlog/aboutdialog.py

@@ -3,7 +3,7 @@ import textwrap
 import PySide6
 from watchdog import version as watchdog_version
 from PySide6.QtCore import Qt
-from PySide6.QtGui import QFont
+from PySide6.QtGui import QFont, QPalette
 from PySide6.QtWidgets import *
 
 import constants
@@ -22,6 +22,7 @@ class AboutDialog(QDialog):
         super(AboutDialog, self).__init__(parent)
         self.setWindowTitle(_("About KrowLog"))
         self.setModal(True)
+        self.setMinimumWidth(650)
 
         self.layout = QVBoxLayout(self)
 
@@ -46,6 +47,7 @@ class AboutDialog(QDialog):
 
         tabs = QTabWidget()
         tabs.addTab(self._about(), _("About"))
+        tabs.addTab(self._libraries(), _("Libraries"))
         tabs.addTab(self._license(), _("License"))
 
         self.layout.addWidget(tabs)
@@ -66,7 +68,7 @@ class AboutDialog(QDialog):
         result.layout.addWidget(label)
         return result
 
-    def _license(self) -> QWidget:
+    def _libraries(self) -> QWidget:
         dependencies = """
         <ul>
         <li>PySide6-Essentials {pyside} (LGPL v3) - <a href="https://doc.qt.io/qtforpython-6/">https://doc.qt.io/qtforpython-6/</a></li>
@@ -82,3 +84,24 @@ class AboutDialog(QDialog):
         result.layout = QVBoxLayout(result)
         result.layout.addWidget(Label(label))
         return result
+
+    def _license(self) -> QWidget:
+        with open(constants.license_file, 'r') as file:
+            text = file.read()
+
+        result = QWidget()
+        result.layout = QVBoxLayout(result)
+        result.layout.setContentsMargins(0, 0, 0, 0)
+        result.setSizePolicy(QSizePolicy.Policy.MinimumExpanding, QSizePolicy.Policy.MinimumExpanding)
+
+        label = Label(text)
+        label.setSizePolicy(QSizePolicy.Policy.MinimumExpanding, QSizePolicy.Policy.MinimumExpanding)
+
+        panel = QScrollArea(result)
+        panel.setContentsMargins(0, 0, 0, 0)
+        panel.setViewportMargins(0, 0, 0, 0)
+        panel.setSizePolicy(QSizePolicy.Policy.MinimumExpanding, QSizePolicy.Policy.MinimumExpanding)
+        panel.setWidget(label)
+        panel.setBackgroundRole(QPalette.ColorRole.Light)
+        result.layout.addWidget(panel)
+        return result