refactor(ALAboutDialog): replace hide/show methods with 'exec()' for dialog modal handling

src/gui/ALAboutDialog.py

@@ -30,7 +30,7 @@ class ALAboutDialog(QDialog, Ui_ALAboutDialog):
 
     def __init__(
         self,
-        parent=None
+        parent = None
     ):
         super().__init__(parent)
 
@@ -67,21 +67,21 @@ Version: {AL_VERSION}<br>
 Python version: {platform.python_version()}<br>
 Qt version: {self.getQtVersion()}<br>
 
-<h4>Author Information:</h4>
-Developer: KenanZhu<br>
-Contact: nanoki_zh@163.com<br>
-GitHub: <a href="https://www.github.com/KenanZhu" style="text-decoration: none;">https://www.github.com/KenanZhu</a><br>
+<h4>System Information:</h4>
+Processor: {platform.processor()}<br>
+Operating system: {os_info['system']}<br>
+System version: {os_info['version']}<br>
+System architecture: {os_info['architecture']}<br>
 
 <h4>Project Information:</h4>
 License: MIT License<br>
 Project repository: <a href="https://www.github.com/KenanZhu/AutoLibrary" style="text-decoration: none;">https://www.github.com/KenanZhu/AutoLibrary</a><br>
 Project website: <a href="https://www.autolibrary.cv/" style="text-decoration: none;">https://www.autolibrary.cv/</a><br>
 
-<h4>System Information:</h4>
-Processor: {platform.processor()}<br>
-Operating system: {os_info['system']}<br>
-System version: {os_info['version']}<br>
-System architecture: {os_info['architecture']}<br>
+<h4>Author Information:</h4>
+Developer: KenanZhu<br>
+Contact: nanoki_zh@163.com<br>
+GitHub: <a href="https://www.github.com/KenanZhu" style="text-decoration: none;">https://www.github.com/KenanZhu</a><br>
 """
         return about_text
 

src/gui/ALAboutDialog.ui

@@ -6,25 +6,28 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>300</width>
-    <height>300</height>
+    <width>400</width>
+    <height>400</height>
    </rect>
   </property>
   <property name="minimumSize">
    <size>
-    <width>300</width>
-    <height>300</height>
+    <width>400</width>
+    <height>400</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
     <width>800</width>
-    <height>300</height>
+    <height>400</height>
    </size>
   </property>
   <property name="windowTitle">
    <string>关于 - AutoLibrary</string>
   </property>
+  <property name="sizeGripEnabled">
+   <bool>false</bool>
+  </property>
   <layout class="QVBoxLayout" name="ALAboutDialogLayout">
    <property name="spacing">
     <number>5</number>
@@ -96,23 +99,55 @@
     </layout>
    </item>
    <item>
-    <widget class="QTextEdit" name="AboutInfoEdit">
-     <property name="font">
-      <font>
-       <family>Courier New</family>
-       <bold>false</bold>
-      </font>
+    <layout class="QHBoxLayout" name="AboutInfoLayout">
+     <property name="spacing">
+      <number>0</number>
      </property>
-     <property name="lineWrapMode">
-      <enum>QTextEdit::LineWrapMode::NoWrap</enum>
-     </property>
-     <property name="readOnly">
-      <bool>true</bool>
-     </property>
-     <property name="textInteractionFlags">
-      <set>Qt::TextInteractionFlag::TextBrowserInteraction</set>
-     </property>
-    </widget>
+     <item>
+      <widget class="QFrame" name="frame">
+       <property name="minimumSize">
+        <size>
+         <width>56</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>56</width>
+         <height>16777215</height>
+        </size>
+       </property>
+       <property name="frameShape">
+        <enum>QFrame::Shape::NoFrame</enum>
+       </property>
+       <property name="frameShadow">
+        <enum>QFrame::Shadow::Plain</enum>
+       </property>
+       <property name="lineWidth">
+        <number>0</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QTextEdit" name="AboutInfoEdit">
+       <property name="font">
+        <font>
+         <family>Courier New</family>
+         <bold>false</bold>
+        </font>
+       </property>
+       <property name="lineWrapMode">
+        <enum>QTextEdit::LineWrapMode::NoWrap</enum>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::TextInteractionFlag::TextBrowserInteraction</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
    </item>
    <item>
     <widget class="QPushButton" name="CopyButton">

src/gui/ALMainWindow.py

@@ -58,7 +58,6 @@ class ALMainWindow(QMainWindow, Ui_ALMainWindow):
         }
         self.__alTimerTaskWidget = None
         self.__alConfigWidget = None
-        self.__alAboutDialog = None
         self.__auto_lib_thread = None
         self.__current_timer_task_thread = None
         self.__is_running_timer_task = False
@@ -85,9 +84,8 @@ class ALMainWindow(QMainWindow, Ui_ALMainWindow):
         self
     ):
 
-        if self.__alAboutDialog is None:
-            self.__alAboutDialog = ALAboutDialog(self)
-        self.__alAboutDialog.show()
+        about_dialog = ALAboutDialog(self)
+        about_dialog.exec()
 
 
     def onManualActionTriggered(