eric6/WebBrowser/OpenSearch/OpenSearchDialog.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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

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