Add menu item to clear configuration cache

cura/CuraActions.py

@@ -31,6 +31,10 @@
 
 from UM.Logger import Logger
 from UM.Scene.SceneNode import SceneNode
+from UM.Resources import Resources
+import os
+import re
+import shutil
 
 class CuraActions(QObject):
     def __init__(self, parent: QObject = None) -> None:
@@ -280,3 +284,62 @@ def paste(self) -> None:
 
     def _openUrl(self, url: QUrl) -> None:
         QDesktopServices.openUrl(url)
+
+    @pyqtSlot(bool)
+    def clearConfigurationCache(self, clear_all_versions: bool = False) -> None:
+        """Clear the configuration cache folder.
+
+        :param clear_all_versions: If True, also clear cache from previous Cura versions.
+        """
+        from UM.Message import Message
+        from UM.i18n import i18nCatalog
+        catalog = i18nCatalog("cura")
+
+        try:
+            # Get the current version's data storage path
+            current_data_path = Resources.getDataStoragePath()
+            cache_path = os.path.join(current_data_path, "cache")
+
+            # Clear current version's cache
+            if os.path.exists(cache_path):
+                shutil.rmtree(cache_path)
+                Logger.log("i", "Cleared cache at: %s", cache_path)
+
+            # Clear previous versions' caches if requested
+            if clear_all_versions:
+                # Get the parent directory containing all version folders
+                data_storage_root = os.path.dirname(current_data_path)
+                if os.path.exists(data_storage_root):
+                    # Iterate through all directories in the data storage root
+                    version_pattern = re.compile(r'^\d+\.\d+$')  # Pattern to match version folders like "5.0", "5.1"
+
+                    for folder_name in os.listdir(data_storage_root):
+                        # Only process folders that look like version numbers
+                        if not version_pattern.match(folder_name):
+                            continue
+
+                        folder_path = os.path.join(data_storage_root, folder_name)
+                        # Skip if it's not a directory or if it's the current version
+                        if not os.path.isdir(folder_path) or folder_path == current_data_path:
+                            continue
+                        # Check if it looks like a version folder (has a cache subdirectory)
+                        version_cache_path = os.path.join(folder_path, "cache")
+                        if os.path.exists(version_cache_path):
+                            shutil.rmtree(version_cache_path)
+                            Logger.log("i", "Cleared cache at: %s", version_cache_path)
+
+            # Show success message
+            message_text = catalog.i18nc("@info:status", "Configuration cache cleared successfully.")
+            if clear_all_versions:
+                message_text = catalog.i18nc("@info:status", "Configuration cache cleared successfully for all versions.")
+            message = Message(message_text, lifetime=5, title=catalog.i18nc("@info:title", "Cache Cleared"))
+            message.show()
+
+        except Exception as e:
+            Logger.log("e", "Failed to clear configuration cache: %s", str(e))
+            error_message = Message(
+                catalog.i18nc("@info:status", "Failed to clear configuration cache: {0}").format(str(e)),
+                lifetime=0,
+                title=catalog.i18nc("@info:title", "Error")
+            )
+            error_message.show()

resources/qml/Actions.qml

@@ -62,6 +62,7 @@ Item
 
     property alias showProfileFolder: showProfileFolderAction
     property alias openCuraLogFile: openCuraLogFileAction
+    property alias clearConfigurationCache: clearConfigurationCacheAction
     property alias documentation: documentationAction
     property alias openSponsershipPage: openSponsershipPageAction
     property alias reportBug: reportBugAction
@@ -543,6 +544,12 @@ Item
         text: catalog.i18nc("@action:inmenu menubar:help","Open Cura Log File")
     }
 
+    Action
+    {
+        id: clearConfigurationCacheAction
+        text: catalog.i18nc("@action:inmenu menubar:help", "Clear Configuration Cache...")
+    }
+
 
     Action
     {

resources/qml/Cura.qml

@@ -807,6 +807,75 @@ UM.MainWindow
         }
     }
 
+    UM.Dialog
+    {
+        id: clearConfigurationCacheDialog
+
+        title: catalog.i18nc("@title:window", "Clear Configuration Cache")
+        width: UM.Theme.getSize("small_popup_dialog").width
+        height: UM.Theme.getSize("small_popup_dialog").height
+        backgroundColor: UM.Theme.getColor("main_background")
+
+        maximumHeight: height
+        maximumWidth: width
+        minimumHeight: maximumHeight
+        minimumWidth: maximumWidth
+
+        modality: Qt.ApplicationModal
+
+        Column
+        {
+            anchors.fill: parent
+            spacing: UM.Theme.getSize("default_margin").height
+
+            UM.Label
+            {
+                width: parent.width
+                text: catalog.i18nc("@info:question", "Are you sure you want to clear the configuration cache? This will remove cached data and may improve performance if you're experiencing issues.")
+                wrapMode: Text.WordWrap
+            }
+
+            UM.CheckBox
+            {
+                id: clearAllVersionsCheckBox
+                text: catalog.i18nc("@option:check", "Also clear cache from previous Cura versions")
+            }
+        }
+
+        rightButtons:
+        [
+            Cura.SecondaryButton
+            {
+                text: catalog.i18nc("@action:button", "Cancel")
+                onClicked: clearConfigurationCacheDialog.reject()
+            },
+            Cura.PrimaryButton
+            {
+                text: catalog.i18nc("@action:button", "Clear Cache")
+                onClicked: clearConfigurationCacheDialog.accept()
+            }
+        ]
+
+        onAccepted:
+        {
+            CuraActions.clearConfigurationCache(clearAllVersionsCheckBox.checked)
+            clearConfigurationCacheDialog.hide()
+        }
+        onRejected:
+        {
+            clearConfigurationCacheDialog.hide()
+        }
+    }
+
+    Connections
+    {
+        target: Cura.Actions.clearConfigurationCache
+        function onTriggered()
+        {
+            clearConfigurationCacheDialog.visible = true
+        }
+    }
+
     Component
     {
         id: discardOrKeepProfileChangesDialogComponent

resources/qml/Menus/HelpMenu.qml

@@ -15,6 +15,7 @@ Cura.Menu
 
     Cura.MenuItem { action: Cura.Actions.showProfileFolder }
     Cura.MenuItem { action: Cura.Actions.openCuraLogFile }
+    Cura.MenuItem { action: Cura.Actions.clearConfigurationCache }
     Cura.MenuSeparator { }
     Cura.MenuItem { action: Cura.Actions.documentation }
     Cura.MenuItem { action: Cura.Actions.reportBug }