Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/OpenSearch/OpenSearchDialog.py
eric7/WebBrowser/OpenSearch/OpenSearchDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8260
- 2161475d9639
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog for the configuration of search engines. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtWidgets import QDialog | |
| 11 from PyQt5.QtCore import pyqtSlot | |
| 12 | |
| 13 from E5Gui import E5MessageBox, E5FileDialog | |
| 14 | |
| 15 from .OpenSearchEngineModel import OpenSearchEngineModel | |
| 16 | |
| 17 from .Ui_OpenSearchDialog import Ui_OpenSearchDialog | |
| 18 | |
| 19 | |
| 20 class OpenSearchDialog(QDialog, Ui_OpenSearchDialog): | |
| 21 """ | |
| 22 Class implementing a dialog for the configuration of search engines. | |
| 23 """ | |
| 24 def __init__(self, parent=None): | |
| 25 """ | |
| 26 Constructor | |
| 27 | |
| 28 @param parent reference to the parent object (QWidget) | |
| 29 """ | |
| 30 super().__init__(parent) | |
| 31 self.setupUi(self) | |
| 32 | |
| 33 self.setModal(True) | |
| 34 | |
| 35 self.__mw = parent | |
| 36 | |
| 37 self.__model = OpenSearchEngineModel( | |
| 38 self.__mw.openSearchManager(), self) | |
| 39 self.enginesTable.setModel(self.__model) | |
| 40 self.enginesTable.horizontalHeader().resizeSection(0, 200) | |
| 41 self.enginesTable.horizontalHeader().setStretchLastSection(True) | |
| 42 self.enginesTable.verticalHeader().hide() | |
| 43 self.enginesTable.verticalHeader().setDefaultSectionSize( | |
| 44 1.2 * self.fontMetrics().height()) | |
| 45 | |
| 46 self.enginesTable.selectionModel().selectionChanged.connect( | |
| 47 self.__selectionChanged) | |
| 48 self.editButton.setEnabled(False) | |
| 49 | |
| 50 @pyqtSlot() | |
| 51 def on_addButton_clicked(self): | |
| 52 """ | |
| 53 Private slot to add a new search engine. | |
| 54 """ | |
| 55 fileNames = E5FileDialog.getOpenFileNames( | |
| 56 self, | |
| 57 self.tr("Add search engine"), | |
| 58 "", | |
| 59 self.tr("OpenSearch (*.xml);;All Files (*)")) | |
| 60 | |
| 61 osm = self.__mw.openSearchManager() | |
| 62 for fileName in fileNames: | |
| 63 if not osm.addEngine(fileName): | |
| 64 E5MessageBox.critical( | |
| 65 self, | |
| 66 self.tr("Add search engine"), | |
| 67 self.tr( | |
| 68 """{0} is not a valid OpenSearch 1.1 description or""" | |
| 69 """ is already on your list.""").format(fileName)) | |
| 70 | |
| 71 @pyqtSlot() | |
| 72 def on_deleteButton_clicked(self): | |
| 73 """ | |
| 74 Private slot to delete the selected search engines. | |
| 75 """ | |
| 76 if self.enginesTable.model().rowCount() == 1: | |
| 77 E5MessageBox.critical( | |
| 78 self, | |
| 79 self.tr("Delete selected engines"), | |
| 80 self.tr("""You must have at least one search engine.""")) | |
| 81 | |
| 82 self.enginesTable.removeSelected() | |
| 83 | |
| 84 @pyqtSlot() | |
| 85 def on_restoreButton_clicked(self): | |
| 86 """ | |
| 87 Private slot to restore the default search engines. | |
| 88 """ | |
| 89 self.__mw.openSearchManager().restoreDefaults() | |
| 90 | |
| 91 @pyqtSlot() | |
| 92 def on_editButton_clicked(self): | |
| 93 """ | |
| 94 Private slot to edit the data of the current search engine. | |
| 95 """ | |
| 96 from .OpenSearchEditDialog import OpenSearchEditDialog | |
| 97 | |
| 98 rows = self.enginesTable.selectionModel().selectedRows() | |
| 99 row = ( | |
| 100 self.enginesTable.selectionModel().currentIndex().row() | |
| 101 if len(rows) == 0 else | |
| 102 rows[0].row() | |
| 103 ) | |
| 104 | |
| 105 osm = self.__mw.openSearchManager() | |
| 106 engineName = osm.allEnginesNames()[row] | |
| 107 engine = osm.engine(engineName) | |
| 108 dlg = OpenSearchEditDialog(engine, self) | |
| 109 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 110 osm.enginesChanged() | |
| 111 | |
| 112 def __selectionChanged(self, selected, deselected): | |
| 113 """ | |
| 114 Private slot to handle a change of the selection. | |
| 115 | |
| 116 @param selected item selection of selected items (QItemSelection) | |
| 117 @param deselected item selection of deselected items (QItemSelection) | |
| 118 """ | |
| 119 self.editButton.setEnabled( | |
| 120 len(self.enginesTable.selectionModel().selectedRows()) <= 1) |
