Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Sessions/CrashedSessionsSelectionDialog.py	Thu Apr 03 19:50:43 2025 +0200
@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2025 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of existing crash session files.
+"""
+
+import json
+import os
+import time
+
+from PyQt6.QtCore import Qt, pyqtSlot
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QListWidgetItem
+
+from eric7.EricWidgets import EricMessageBox
+
+from .Ui_CrashedSessionsSelectionDialog import Ui_CrashedSessionsSelectionDialog
+
+
+class CrashedSessionsSelectionDialog(QDialog, Ui_CrashedSessionsSelectionDialog):
+    """
+    Class implementing a dialog to show a list of existing crash session files.
+    """
+
+    def __init__(self, sessionFiles, parent=None):
+        """
+        Constructor
+
+        @param sessionFiles list of crash session file names
+        @type list of str
+        @param parent reference to the parent widget (defaults to None)
+        @type QWidget (optional)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+
+        self.crashedSessionsList.itemDoubleClicked.connect(self.accept)
+        self.crashedSessionsList.itemActivated.connect(self.accept)
+        self.crashedSessionsList.itemSelectionChanged.connect(self.__updateOk)
+
+        for sessionFile in sessionFiles:
+            self.__addSessionFileEntry(sessionFile)
+
+        self.__updateOk()
+
+    @pyqtSlot()
+    def __updateOk(self):
+        """
+        Private method to update the enabled state of the OK button.
+        """
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(
+            bool(self.crashedSessionsList.selectedItems())
+        )
+
+    def __addSessionFileEntry(self, sessionFile):
+        """
+        Private method to read the given session file and add a list entry for it.
+
+        @param sessionFile file name of the session to be read
+        @type str
+        """
+        if os.path.exists(sessionFile):
+            try:
+                with open(sessionFile, "r") as f:
+                    jsonString = f.read()
+                sessionDict = json.loads(jsonString)
+            except (OSError, json.JSONDecodeError) as err:
+                EricMessageBox.critical(
+                    None,
+                    self.tr("Read Crash Session"),
+                    self.tr(
+                        "<p>The crash session file <b>{0}</b> could not be read.</p>"
+                        "<p>Reason: {1}</p>"
+                    ).format(sessionFile, str(err)),
+                )
+
+            mtime = os.path.getmtime(sessionFile)
+            timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(mtime))
+            if sessionDict["Project"]:
+                labelText = self.tr(
+                    "{0}\nTimestamp: {1}\nProject: {2}",
+                    "Crash Session, Timestamp, Project Path",
+                ).format(sessionFile, timestamp, sessionDict["Project"])
+            else:
+                labelText = self.tr(
+                    "{0}\nTimestamp: {1}", "Crash Session, Timestamp"
+                ).format(sessionFile, timestamp)
+            itm = QListWidgetItem(labelText, self.crashedSessionsList)
+            itm.setData(Qt.ItemDataRole.UserRole, sessionFile)
+
+    def getSelectedCrashSession(self):
+        """
+        Public method to get the selected crash session file name.
+
+        @return file name of the selected crash session
+        @rtype str
+        """
+        # TODO: not implemented yet
+        selectedItems = self.crashedSessionsList.selectedItems()
+
+        if selectedItems:
+            return selectedItems[0].data(Qt.ItemDataRole.UserRole)
+        else:
+            return None