Mercurial Repositories > eric / file diff

--- a/eric7/UI/VersionsDialog.py	Sat Mar 05 18:10:28 2022 +0100
+++ b/eric7/UI/VersionsDialog.py	Sun Mar 06 19:53:19 2022 +0100
@@ -7,10 +7,16 @@
 Module implementing a dialog to show the versions of various components.
 """
 
-from PyQt6.QtCore import Qt
+import sys
+
+from PyQt6.QtCore import pyqtSlot, Qt
 from PyQt6.QtGui import QGuiApplication
 from PyQt6.QtWidgets import QDialog, QDialogButtonBox
 
+from EricGui.EricOverrideCursor import EricOverrideCursor
+from EricWidgets.EricApplication import ericApp
+from EricWidgets import EricMessageBox
+
 from .Ui_VersionsDialog import Ui_VersionsDialog
 
 
@@ -39,10 +45,11 @@
         self.iconLabel.setPixmap(icon)
         self.textLabel.setText(text)
         
-        self.__upgradePyQtButton = self.buttonBox.addButton(
-            self.tr("Upgrade PyQt..."), QDialogButtonBox.ButtonRole.ActionRole
+        self.__checkUpdateButton = self.buttonBox.addButton(
+            self.tr("Check for Upgrades..."),
+            QDialogButtonBox.ButtonRole.ActionRole
         )
-        self.__upgradePyQtButton.clicked.connect(parent.upgradePyQt)
+        self.__checkUpdateButton.clicked.connect(self.__checkForUpdate)
         
         self.buttonBox.button(
             QDialogButtonBox.StandardButton.Ok).setDefault(True)
@@ -54,3 +61,70 @@
         self.resize(max(self.width(), msh.width()), msh.height())
         
         self.exec()
+    
+    @pyqtSlot()
+    def __checkForUpdate(self):
+        """
+        Private slot to check, if updates of PyQt6 packages or the eric-ide
+        package are available.
+        """
+        msg = ""
+        
+        pip = ericApp().getObject("Pip")
+        venvManager = ericApp().getObject("VirtualEnvManager")
+        
+        environmentName = (
+            venvManager.environmentForInterpreter(sys.executable)[0]
+            # just the name is needed
+        )
+        
+        if environmentName:
+            with EricOverrideCursor():
+                pyqtUpdateAvailable = pip.checkPackageOutdated(
+                    "pyqt6", environmentName)[0]
+                ericUpdateAvailable = pip.checkPackageOutdated(
+                    "eric-ide", environmentName)[0]
+            
+            if pyqtUpdateAvailable or ericUpdateAvailable:
+                self.buttonBox.removeButton(self.__checkUpdateButton)
+                self.__checkUpdateButton = None
+            else:
+                msg = self.tr("No upgrades available.")
+            
+            if ericUpdateAvailable:
+                self.__upgradeEricButton = self.buttonBox.addButton(
+                    self.tr("Upgrade eric7..."),
+                    QDialogButtonBox.ButtonRole.ActionRole
+                )
+                self.__upgradeEricButton.clicked.connect(self.__ui.upgradeEric)
+                msg += self.tr(
+                    "<p>An upgrade of <b>eric7</b> is available.</p>")
+            
+            if pyqtUpdateAvailable:
+                self.__upgradePyQtButton = self.buttonBox.addButton(
+                    self.tr("Upgrade PyQt6..."),
+                    QDialogButtonBox.ButtonRole.ActionRole
+                )
+                self.__upgradePyQtButton.clicked.connect(self.__ui.upgradePyQt)
+                msg += self.tr(
+                    "<p>An upgrade of <b>PyQt6</b> is available.</p>")
+            
+            if ericUpdateAvailable and pyqtUpdateAvailable:
+                self.__upgradeBothButton = self.buttonBox.addButton(
+                    self.tr("Upgrade Both..."),
+                    QDialogButtonBox.ButtonRole.ActionRole
+                )
+                self.__upgradeBothButton.clicked.connect(
+                    self.__ui.upgradeEricPyQt)
+            
+            self.buttonBox.button(
+                QDialogButtonBox.StandardButton.Ok).setDefault(True)
+            self.buttonBox.button(
+                QDialogButtonBox.StandardButton.Ok).setFocus(
+                    Qt.FocusReason.OtherFocusReason)
+            
+            EricMessageBox.information(
+                self,
+                self.tr("Check for Upgrades"),
+                msg
+            )