New about dialog

Add 'Check for updates' button.

pupgui2/constants.py

@@ -3,6 +3,7 @@
 
 APP_NAME = 'ProtonUp-Qt'
 APP_VERSION = '2.0.0'
+APP_GHAPI_URL = 'https://api.github.com/repos/Davidotek/ProtonUp-qt/releases'
 ABOUT_TEXT = QObject.tr('''\
 GUI for installing/updating Wine/Proton based compatibility tools.
 

pupgui2/pupgui2.py

@@ -11,6 +11,7 @@
 from constants import APP_NAME, APP_VERSION, ABOUT_TEXT, TEMP_DIR
 import ctloader
 from pupgui2installdialog import PupguiInstallDialog
+from pupgui2aboutdialog import PupguiAboutDialog
 
 
 class InstallWineThread(threading.Thread):
@@ -160,8 +161,7 @@ def btn_remove_selcted_clicked(self):
         self.update_ui()
 
     def btn_about_clicked(self):
-        QMessageBox.about(self.ui, 'About ' + APP_NAME + ' ' + APP_VERSION, ABOUT_TEXT)
-        QMessageBox.aboutQt(self.ui)
+        PupguiAboutDialog(self.pupgui2_base_dir, self.ui)
 
     def btn_close_clicked(self):
         self.ui.close()

pupgui2/pupgui2aboutdialog.py

@@ -0,0 +1,69 @@
+import os, requests, webbrowser
+
+from PySide6.QtWidgets import *
+from PySide6.QtCore import *
+from PySide6.QtGui import *
+from PySide6.QtUiTools import QUiLoader
+
+from constants import APP_NAME, APP_VERSION, APP_GHAPI_URL, ABOUT_TEXT
+
+
+class PupguiAboutDialog(QObject):
+
+    def __init__(self, pupgui2_base_dir, parent=None):
+        super(PupguiAboutDialog, self).__init__(parent)
+        self.pupgui2_base_dir = pupgui2_base_dir
+        self.parent = parent
+
+        self.load_ui()
+        self.setup_ui()
+        self.ui.show()
+
+    def load_ui(self):
+        ui_file_name = os.path.join(self.pupgui2_base_dir, 'ui/pupgui2_aboutdialog.ui')
+        ui_file = QFile(ui_file_name)
+        if not ui_file.open(QIODevice.ReadOnly):
+            print(f'Cannot open {ui_file_name}: {ui_file.errorString()}')
+            sys.exit(-1)
+        loader = QUiLoader()
+        self.ui = loader.load(ui_file, self.parent)
+        ui_file.close()
+
+    def setup_ui(self):
+        self.ui.setWindowTitle(APP_NAME + ' ' + APP_VERSION)
+        self.ui.setWindowIcon(QIcon.fromTheme('pupgui2'))
+
+        self.ui.lblAppIcon.setPixmap(QIcon.fromTheme('pupgui2').pixmap(QSize(96, 96)))
+        self.ui.lblAboutText.setText(ABOUT_TEXT)
+
+        self.ui.btnClose.clicked.connect(self.btn_close_clicked)
+        self.ui.btnAboutQt.clicked.connect(self.btn_aboutqt_clicked)
+        self.ui.btnCheckForUpdates.clicked.connect(self.btn_check_for_updates_clicked)
+
+    def btn_close_clicked(self):
+        self.ui.close()
+
+    def btn_aboutqt_clicked(self):
+        QMessageBox.aboutQt(self.parent)
+
+    def btn_check_for_updates_clicked(self):
+        releases = requests.get(APP_GHAPI_URL + '?per_page=1').json()
+        if len(releases) == 0:
+            return
+        newest_release = releases[0]
+        v_current = self.tag_name_to_version(APP_VERSION)
+        v_newest = self.tag_name_to_version(newest_release['tag_name'])
+        if (10000 * v_current[0] + 100 * v_current[1] + v_current[2]) < (10000 * v_newest[0] + 100 * v_newest[1] + v_newest[2]):
+            QMessageBox.information(self.ui, 'Update available',
+            self.tr('There is a newer version available.\nYou are running {APP_VERSION} but {newest_version} is available.')
+            .format(APP_VERSION='v' + APP_VERSION, newest_version=newest_release['tag_name']))
+            webbrowser.open(newest_release['html_url'])
+        else:
+            QMessageBox.information(self.ui, 'Up to date', self.tr('You are running the newest version!'))
+
+    def tag_name_to_version(self, tag_name : str):
+        tag_name = tag_name.replace('v', '')
+        vers = tag_name.split('.')
+        if len(vers) != 3:
+            return [0, 0, 0]
+        return vers

share/pupgui2/ui/pupgui2_aboutdialog.ui

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>395</width>
+    <height>154</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="lblAppIcon">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lblAboutText">
+       <property name="text">
+        <string/>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QPushButton" name="btnCheckForUpdates">
+       <property name="text">
+        <string>Check for updates</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnAboutQt">
+       <property name="text">
+        <string>About Qt</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnClose">
+       <property name="text">
+        <string>Close</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>