--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/UI/FindFileFiltersEditDialog.py Wed Jan 10 09:42:15 2024 +0100
@@ -0,0 +1,180 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to configure the file filters.
+"""
+
+from PyQt6.QtCore import Qt, pyqtSlot
+from PyQt6.QtWidgets import QDialog, QTreeWidgetItem
+
+from eric7 import Preferences
+from eric7.EricWidgets import EricMessageBox
+from eric7.QScintilla import Lexers
+
+from .FindFileFilterPropertiesDialog import FindFileFilterPropertiesDialog
+from .Ui_FindFileFiltersEditDialog import Ui_FindFileFiltersEditDialog
+
+
+class FindFileFiltersEditDialog(QDialog, Ui_FindFileFiltersEditDialog):
+ """
+ Class implementing a dialog to configure the file filters.
+ """
+
+ FilterTextRole = Qt.ItemDataRole.UserRole
+ FilterPatternRole = Qt.ItemDataRole.UserRole + 1
+
+ def __init__(self, filters, parent=None):
+ """
+ Constructor
+
+ @param filters dictionary containing the existing file filters
+ @type dict
+ @param parent reference to the parent widget (defaults to None)
+ @type QWidget (optional)
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ self.fileFiltersList.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder)
+ self.__populateFilters(filters)
+
+ def __populateFilters(self, filters):
+ """
+ Private method to populate the filters list.
+
+ @param filters dictionary containing the existing file filters
+ @type dict
+ """
+ self.fileFiltersList.clear()
+
+ for name in sorted(filters):
+ QTreeWidgetItem(self.fileFiltersList, [name, filters[name]])
+
+ self.__adjustColumns()
+
+ def __adjustColumns(self):
+ """
+ Private method to adjust the column widths.
+ """
+ self.fileFiltersList.resizeColumnToContents(0)
+ self.fileFiltersList.resizeColumnToContents(1)
+
+ @pyqtSlot()
+ def on_fileFiltersList_itemSelectionChanged(self):
+ """
+ Private slot to handle a change of the selected items.
+ """
+ selectedItemsLength = len(self.fileFiltersList.selectedItems())
+ self.editFileFilterButton.setEnabled(selectedItemsLength == 1)
+ self.deleteFileFilterButton.setEnabled(selectedItemsLength > 0)
+
+ @pyqtSlot()
+ def on_addFileFilterButton_clicked(self):
+ """
+ Private slot to add a new filter entry.
+ """
+ filters = self.__getFiltersList()
+ dlg = FindFileFilterPropertiesDialog(filters, parent=self)
+ if dlg.exec() == QDialog.DialogCode.Accepted:
+ name, pattern = dlg.getProperties()
+ QTreeWidgetItem(self.fileFiltersList, [name, pattern])
+ self.__adjustColumns()
+
+ @pyqtSlot()
+ def on_editFileFilterButton_clicked(self):
+ """
+ Private slot to edit the selected filter entry..
+ """
+ filters = self.__getFiltersList(forEdit=True)
+ selectedEntry = self.fileFiltersList.selectedItems()[0]
+ dlg = FindFileFilterPropertiesDialog(
+ filters, properties=(selectedEntry.text(0), selectedEntry.text(1))
+ )
+ if dlg.exec() == QDialog.DialogCode.Accepted:
+ name, pattern = dlg.getProperties()
+ selectedEntry.setText(0, name)
+ selectedEntry.setText(1, pattern)
+
+ @pyqtSlot()
+ def on_deleteFileFilterButton_clicked(self):
+ """
+ Private slot to delete the selected filter entries.
+ """
+ yes = EricMessageBox.yesNo(
+ self,
+ self.tr("Delete Selected Filters"),
+ self.tr("""Shall the selected filters really be deleted?"""),
+ )
+ if yes:
+ for itm in self.fileFiltersList.selectedItems():
+ self.fileFiltersList.takeTopLevelItem(
+ self.fileFiltersList.indexOfTopLevelItem(itm)
+ )
+ del itm
+
+ @pyqtSlot()
+ def on_defaultFiltersButton_clicked(self):
+ """
+ Private slot to create the default list of file filters.
+ """
+ if self.fileFiltersList.topLevelItemCount():
+ ok = EricMessageBox.yesNo(
+ self,
+ self.tr("Default Filters"),
+ self.tr(
+ "Do you really want to clear the list of defined file filters and"
+ " replace it with the list of default filters?"
+ ),
+ )
+ if not ok:
+ return
+
+ openFileFiltersList = (
+ Lexers.getOpenFileFiltersList(False, withAdditional=False)
+ + Preferences.getEditor("AdditionalOpenFilters")[:]
+ )
+
+ filters = {}
+ for openFileFilter in openFileFiltersList:
+ name, pattern = openFileFilter.split(" (", 1)
+ pattern = ";".join(pattern.strip().rstrip(")").split())
+ filters[name.strip()] = pattern
+
+ self.__populateFilters(filters)
+
+ def __getFiltersList(self, forEdit=False):
+ """
+ Private method to get the list of defined filter names.
+
+ @param forEdit flag indicating a list for an edit operation
+ (defaults to False)
+ @type bool (optional)
+ @return list of defined filter names
+ @rtype list of str
+ """
+ selectedItems = self.fileFiltersList.selectedItems() if forEdit else []
+
+ filters = []
+ for row in range(self.fileFiltersList.topLevelItemCount()):
+ itm = self.fileFiltersList.topLevelItem(row)
+ if itm not in selectedItems:
+ filters.append(itm.text(0))
+
+ return filters
+
+ def getFilters(self):
+ """
+ Public method to retrieve the edited filter list.
+
+ @return dictionary containing the defined file filters
+ @rtype dict
+ """
+ filters = {}
+ for row in range(self.fileFiltersList.topLevelItemCount()):
+ itm = self.fileFiltersList.topLevelItem(row)
+ filters[itm.text(0)] = itm.text(1)
+
+ return filters
