Mercurial Repositories > eric / file comparison
comparison: Helpviewer/OpenSearch/OpenSearchDialog.py
Helpviewer/OpenSearch/OpenSearchDialog.py
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- de9c2efb9d02
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- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog for the configuration of search engines. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtGui import QDialog, QFileDialog, QMessageBox | |
| 11 from PyQt4.QtCore import pyqtSlot, SIGNAL | |
| 12 | |
| 13 from E4Gui.E4ListView import E4ListView | |
| 14 | |
| 15 from Helpviewer.HelpWebSearchWidget import HelpWebSearchWidget | |
| 16 | |
| 17 from OpenSearchEngineModel import OpenSearchEngineModel | |
| 18 from OpenSearchEditDialog import OpenSearchEditDialog | |
| 19 | |
| 20 from Ui_OpenSearchDialog import Ui_OpenSearchDialog | |
| 21 | |
| 22 class OpenSearchDialog(QDialog, Ui_OpenSearchDialog): | |
| 23 """ | |
| 24 Class implementing a dialog for the configuration of search engines. | |
| 25 """ | |
| 26 def __init__(self, parent = None): | |
| 27 """ | |
| 28 Constructor | |
| 29 """ | |
| 30 QDialog.__init__(self, parent) | |
| 31 self.setupUi(self) | |
| 32 | |
| 33 self.setModal(True) | |
| 34 | |
| 35 self.__model = \ | |
| 36 OpenSearchEngineModel(HelpWebSearchWidget.openSearchManager(), self) | |
| 37 self.enginesTable.setModel(self.__model) | |
| 38 self.enginesTable.horizontalHeader().resizeSection(0, 200) | |
| 39 self.enginesTable.horizontalHeader().setStretchLastSection(True) | |
| 40 self.enginesTable.verticalHeader().hide() | |
| 41 self.enginesTable.verticalHeader().setDefaultSectionSize( | |
| 42 1.2 * self.fontMetrics().height()) | |
| 43 | |
| 44 self.connect(self.enginesTable.selectionModel(), | |
| 45 SIGNAL("selectionChanged(const QItemSelection&, const QItemSelection&)"), | |
| 46 self.__selectionChanged) | |
| 47 self.editButton.setEnabled(False) | |
| 48 | |
| 49 @pyqtSlot() | |
| 50 def on_addButton_clicked(self): | |
| 51 """ | |
| 52 Private slot to add a new search engine. | |
| 53 """ | |
| 54 fileNames = QFileDialog.getOpenFileNames(\ | |
| 55 self, | |
| 56 self.trUtf8("Add search engine"), | |
| 57 "", | |
| 58 self.trUtf8("OpenSearch (*.xml);;All Files (*)")) | |
| 59 | |
| 60 osm = HelpWebSearchWidget.openSearchManager() | |
| 61 for fileName in fileNames: | |
| 62 if not osm.addEngine(fileName): | |
| 63 QMessageBox.critical(self, | |
| 64 self.trUtf8("Add search engine"), | |
| 65 self.trUtf8("""{0} is not a valid OpenSearch 1.1 description or""" | |
| 66 """ is already on your list.""").format(fileName)) | |
| 67 | |
| 68 @pyqtSlot() | |
| 69 def on_deleteButton_clicked(self): | |
| 70 """ | |
| 71 Private slot to delete the selected search engines. | |
| 72 """ | |
| 73 if self.enginesTable.model().rowCount() == 1: | |
| 74 QMessageBox.critical(self, | |
| 75 self.trUtf8("Delete selected engines"), | |
| 76 self.trUtf8("""You must have at least one search engine.""")) | |
| 77 | |
| 78 self.enginesTable.removeSelected() | |
| 79 | |
| 80 @pyqtSlot() | |
| 81 def on_restoreButton_clicked(self): | |
| 82 """ | |
| 83 Private slot to restore the default search engines. | |
| 84 """ | |
| 85 HelpWebSearchWidget.openSearchManager().restoreDefaults() | |
| 86 | |
| 87 @pyqtSlot() | |
| 88 def on_editButton_clicked(self): | |
| 89 """ | |
| 90 Private slot to edit the data of the current search engine. | |
| 91 """ | |
| 92 rows = self.enginesTable.selectionModel().selectedRows() | |
| 93 if len(rows) == 0: | |
| 94 row = self.enginesTable.selectionModel().currentIndex().row() | |
| 95 else: | |
| 96 row = rows[0].row() | |
| 97 | |
| 98 osm = HelpWebSearchWidget.openSearchManager() | |
| 99 engineName = osm.allEnginesNames()[row] | |
| 100 engine = osm.engine(engineName) | |
| 101 dlg = OpenSearchEditDialog(engine, self) | |
| 102 if dlg.exec_() == QDialog.Accepted: | |
| 103 osm.enginesChanged() | |
| 104 | |
| 105 def __selectionChanged(self, selected, deselected): | |
| 106 """ | |
| 107 Private slot to handle a change of the selection. | |
| 108 | |
| 109 @param selected item selection of selected items (QItemSelection) | |
| 110 @param deselected item selection of deselected items (QItemSelection) | |
| 111 """ | |
| 112 self.editButton.setEnabled( | |
| 113 len(self.enginesTable.selectionModel().selectedRows()) <= 1) |
