Mercurial Repositories > eric / file comparison
comparison: src/eric7/UI/FindFileFiltersEditDialog.py
src/eric7/UI/FindFileFiltersEditDialog.py
- branch
- eric7
- changeset 10492
- 53eac4c7d10b
- child 10494
- 8db0328580d7
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| 10491:acabc60b19a2 | 10492:53eac4c7d10b |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to configure the file filters. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import Qt, pyqtSlot | |
| 11 from PyQt6.QtWidgets import QDialog, QTreeWidgetItem | |
| 12 | |
| 13 from eric7 import Preferences | |
| 14 from eric7.EricWidgets import EricMessageBox | |
| 15 from eric7.QScintilla import Lexers | |
| 16 | |
| 17 from .FindFileFilterPropertiesDialog import FindFileFilterPropertiesDialog | |
| 18 from .Ui_FindFileFiltersEditDialog import Ui_FindFileFiltersEditDialog | |
| 19 | |
| 20 | |
| 21 class FindFileFiltersEditDialog(QDialog, Ui_FindFileFiltersEditDialog): | |
| 22 """ | |
| 23 Class implementing a dialog to configure the file filters. | |
| 24 """ | |
| 25 | |
| 26 FilterTextRole = Qt.ItemDataRole.UserRole | |
| 27 FilterPatternRole = Qt.ItemDataRole.UserRole + 1 | |
| 28 | |
| 29 def __init__(self, filters, parent=None): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param filters dictionary containing the existing file filters | |
| 34 @type dict | |
| 35 @param parent reference to the parent widget (defaults to None) | |
| 36 @type QWidget (optional) | |
| 37 """ | |
| 38 super().__init__(parent) | |
| 39 self.setupUi(self) | |
| 40 | |
| 41 self.fileFiltersList.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder) | |
| 42 self.__populateFilters(filters) | |
| 43 | |
| 44 def __populateFilters(self, filters): | |
| 45 """ | |
| 46 Private method to populate the filters list. | |
| 47 | |
| 48 @param filters dictionary containing the existing file filters | |
| 49 @type dict | |
| 50 """ | |
| 51 self.fileFiltersList.clear() | |
| 52 | |
| 53 for name in sorted(filters): | |
| 54 QTreeWidgetItem(self.fileFiltersList, [name, filters[name]]) | |
| 55 | |
| 56 self.__adjustColumns() | |
| 57 | |
| 58 def __adjustColumns(self): | |
| 59 """ | |
| 60 Private method to adjust the column widths. | |
| 61 """ | |
| 62 self.fileFiltersList.resizeColumnToContents(0) | |
| 63 self.fileFiltersList.resizeColumnToContents(1) | |
| 64 | |
| 65 @pyqtSlot() | |
| 66 def on_fileFiltersList_itemSelectionChanged(self): | |
| 67 """ | |
| 68 Private slot to handle a change of the selected items. | |
| 69 """ | |
| 70 selectedItemsLength = len(self.fileFiltersList.selectedItems()) | |
| 71 self.editFileFilterButton.setEnabled(selectedItemsLength == 1) | |
| 72 self.deleteFileFilterButton.setEnabled(selectedItemsLength > 0) | |
| 73 | |
| 74 @pyqtSlot() | |
| 75 def on_addFileFilterButton_clicked(self): | |
| 76 """ | |
| 77 Private slot to add a new filter entry. | |
| 78 """ | |
| 79 filters = self.__getFiltersList() | |
| 80 dlg = FindFileFilterPropertiesDialog(filters, parent=self) | |
| 81 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 82 name, pattern = dlg.getProperties() | |
| 83 QTreeWidgetItem(self.fileFiltersList, [name, pattern]) | |
| 84 self.__adjustColumns() | |
| 85 | |
| 86 @pyqtSlot() | |
| 87 def on_editFileFilterButton_clicked(self): | |
| 88 """ | |
| 89 Private slot to edit the selected filter entry.. | |
| 90 """ | |
| 91 filters = self.__getFiltersList(forEdit=True) | |
| 92 selectedEntry = self.fileFiltersList.selectedItems()[0] | |
| 93 dlg = FindFileFilterPropertiesDialog( | |
| 94 filters, properties=(selectedEntry.text(0), selectedEntry.text(1)) | |
| 95 ) | |
| 96 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 97 name, pattern = dlg.getProperties() | |
| 98 selectedEntry.setText(0, name) | |
| 99 selectedEntry.setText(1, pattern) | |
| 100 | |
| 101 @pyqtSlot() | |
| 102 def on_deleteFileFilterButton_clicked(self): | |
| 103 """ | |
| 104 Private slot to delete the selected filter entries. | |
| 105 """ | |
| 106 yes = EricMessageBox.yesNo( | |
| 107 self, | |
| 108 self.tr("Delete Selected Filters"), | |
| 109 self.tr("""Shall the selected filters really be deleted?"""), | |
| 110 ) | |
| 111 if yes: | |
| 112 for itm in self.fileFiltersList.selectedItems(): | |
| 113 self.fileFiltersList.takeTopLevelItem( | |
| 114 self.fileFiltersList.indexOfTopLevelItem(itm) | |
| 115 ) | |
| 116 del itm | |
| 117 | |
| 118 @pyqtSlot() | |
| 119 def on_defaultFiltersButton_clicked(self): | |
| 120 """ | |
| 121 Private slot to create the default list of file filters. | |
| 122 """ | |
| 123 if self.fileFiltersList.topLevelItemCount(): | |
| 124 ok = EricMessageBox.yesNo( | |
| 125 self, | |
| 126 self.tr("Default Filters"), | |
| 127 self.tr( | |
| 128 "Do you really want to clear the list of defined file filters and" | |
| 129 " replace it with the list of default filters?" | |
| 130 ), | |
| 131 ) | |
| 132 if not ok: | |
| 133 return | |
| 134 | |
| 135 openFileFiltersList = ( | |
| 136 Lexers.getOpenFileFiltersList(False, withAdditional=False) | |
| 137 + Preferences.getEditor("AdditionalOpenFilters")[:] | |
| 138 ) | |
| 139 | |
| 140 filters = {} | |
| 141 for openFileFilter in openFileFiltersList: | |
| 142 name, pattern = openFileFilter.split(" (", 1) | |
| 143 pattern = ";".join(pattern.strip().rstrip(")").split()) | |
| 144 filters[name.strip()] = pattern | |
| 145 | |
| 146 self.__populateFilters(filters) | |
| 147 | |
| 148 def __getFiltersList(self, forEdit=False): | |
| 149 """ | |
| 150 Private method to get the list of defined filter names. | |
| 151 | |
| 152 @param forEdit flag indicating a list for an edit operation | |
| 153 (defaults to False) | |
| 154 @type bool (optional) | |
| 155 @return list of defined filter names | |
| 156 @rtype list of str | |
| 157 """ | |
| 158 selectedItems = self.fileFiltersList.selectedItems() if forEdit else [] | |
| 159 | |
| 160 filters = [] | |
| 161 for row in range(self.fileFiltersList.topLevelItemCount()): | |
| 162 itm = self.fileFiltersList.topLevelItem(row) | |
| 163 if itm not in selectedItems: | |
| 164 filters.append(itm.text(0)) | |
| 165 | |
| 166 return filters | |
| 167 | |
| 168 def getFilters(self): | |
| 169 """ | |
| 170 Public method to retrieve the edited filter list. | |
| 171 | |
| 172 @return dictionary containing the defined file filters | |
| 173 @rtype dict | |
| 174 """ | |
| 175 filters = {} | |
| 176 for row in range(self.fileFiltersList.topLevelItemCount()): | |
| 177 itm = self.fileFiltersList.topLevelItem(row) | |
| 178 filters[itm.text(0)] = itm.text(1) | |
| 179 | |
| 180 return filters |
