Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/QtHelp/QtHelpDocumentationSettingsWidget.py
eric7/WebBrowser/QtHelp/QtHelpDocumentationSettingsWidget.py
- branch
- eric7
- changeset 8422
- bb5da74c1b3f
- child 8565
- 207b47c2eed9
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| 8421:cd4eee7f1d28 | 8422:bb5da74c1b3f |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a widget to manage the QtHelp documentation settings. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import pyqtSlot, pyqtSignal | |
| 11 from PyQt6.QtWidgets import QWidget, QListWidgetItem, QDialog | |
| 12 | |
| 13 from EricWidgets.EricApplication import ericApp | |
| 14 from EricWidgets import EricMessageBox, EricFileDialog | |
| 15 | |
| 16 from .Ui_QtHelpDocumentationSettingsWidget import ( | |
| 17 Ui_QtHelpDocumentationSettingsWidget | |
| 18 ) | |
| 19 | |
| 20 from .QtHelpDocumentationSettings import QtHelpDocumentationSettings | |
| 21 | |
| 22 | |
| 23 class QtHelpDocumentationSettingsWidget(QWidget, | |
| 24 Ui_QtHelpDocumentationSettingsWidget): | |
| 25 """ | |
| 26 Class implementing a widget to manage the QtHelp documentation settings. | |
| 27 | |
| 28 @signal documentationSettingsChanged(settings) emitted to signal a change | |
| 29 of the documentation configuration | |
| 30 """ | |
| 31 documentationSettingsChanged = pyqtSignal(QtHelpDocumentationSettings) | |
| 32 | |
| 33 def __init__(self, parent=None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param parent reference to the parent widget (defaults to None) | |
| 38 @type QWidget (optional) | |
| 39 """ | |
| 40 super().__init__(parent) | |
| 41 self.setupUi(self) | |
| 42 | |
| 43 self.__settings = None | |
| 44 | |
| 45 try: | |
| 46 self.__pluginHelpDocuments = ( | |
| 47 ericApp().getObject("PluginManager").getPluginQtHelpFiles() | |
| 48 ) | |
| 49 except KeyError: | |
| 50 from PluginManager.PluginManager import PluginManager | |
| 51 pluginManager = PluginManager(self, doLoadPlugins=False) | |
| 52 pluginManager.loadDocumentationSetPlugins() | |
| 53 pluginManager.activatePlugins() | |
| 54 self.__pluginHelpDocuments = pluginManager.getPluginQtHelpFiles() | |
| 55 self.addPluginButton.setEnabled(bool(self.__pluginHelpDocuments)) | |
| 56 | |
| 57 @pyqtSlot() | |
| 58 def on_removeDocumentsButton_clicked(self): | |
| 59 """ | |
| 60 Private slot to remove a document from the help database. | |
| 61 """ | |
| 62 selectedItems = self.documentsList.selectedItems()[:] | |
| 63 if not selectedItems: | |
| 64 return | |
| 65 | |
| 66 for itm in selectedItems: | |
| 67 namespace = itm.text() | |
| 68 self.documentsList.takeItem(self.documentsList.row(itm)) | |
| 69 del itm | |
| 70 | |
| 71 self.__settings.removeDocumentation(namespace) | |
| 72 | |
| 73 self.documentationSettingsChanged.emit(self.__settings) | |
| 74 | |
| 75 @pyqtSlot() | |
| 76 def on_addDocumentsButton_clicked(self): | |
| 77 """ | |
| 78 Private slot to add QtHelp documents to the help database. | |
| 79 """ | |
| 80 filenames = EricFileDialog.getOpenFileNames( | |
| 81 self, | |
| 82 self.tr("Add Documentation"), | |
| 83 "", | |
| 84 self.tr("Qt Compressed Help Files (*.qch)")) | |
| 85 if not filenames: | |
| 86 return | |
| 87 | |
| 88 self.__registerDocumentation(filenames) | |
| 89 | |
| 90 @pyqtSlot() | |
| 91 def on_addPluginButton_clicked(self): | |
| 92 """ | |
| 93 Private slot to add QtHelp documents provided by plug-ins to | |
| 94 the help database. | |
| 95 """ | |
| 96 from .QtHelpDocumentationSelectionDialog import ( | |
| 97 QtHelpDocumentationSelectionDialog | |
| 98 ) | |
| 99 dlg = QtHelpDocumentationSelectionDialog( | |
| 100 self.__pluginHelpDocuments, | |
| 101 QtHelpDocumentationSelectionDialog.AddMode, | |
| 102 self) | |
| 103 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 104 documents = dlg.getData() | |
| 105 if not documents: | |
| 106 return | |
| 107 | |
| 108 self.__registerDocumentation(documents) | |
| 109 | |
| 110 def __registerDocumentation(self, filenames): | |
| 111 """ | |
| 112 Private method to register a given list of documentations. | |
| 113 | |
| 114 @param filenames list of documentation files to be registered | |
| 115 @type list of str | |
| 116 """ | |
| 117 added = False | |
| 118 | |
| 119 for filename in filenames: | |
| 120 if not self.__settings.addDocumentation(filename): | |
| 121 EricMessageBox.warning( | |
| 122 self, | |
| 123 self.tr("Add Documentation"), | |
| 124 self.tr("""The file <b>{0}</b> could not be added.""") | |
| 125 .format(filename) | |
| 126 ) | |
| 127 continue | |
| 128 | |
| 129 if not added: | |
| 130 added = True | |
| 131 self.documentsList.clearSelection() | |
| 132 | |
| 133 namespace = self.__settings.namespace(filename) | |
| 134 itm = QListWidgetItem(namespace) | |
| 135 self.documentsList.addItem(itm) | |
| 136 | |
| 137 itm.setSelected(True) | |
| 138 self.__applyDocumentsListFilter() | |
| 139 | |
| 140 if added: | |
| 141 self.documentationSettingsChanged.emit(self.__settings) | |
| 142 | |
| 143 @pyqtSlot() | |
| 144 def on_managePluginButton_clicked(self): | |
| 145 """ | |
| 146 Private slot to manage the QtHelp documents provided by plug-ins. | |
| 147 """ | |
| 148 from .QtHelpDocumentationSelectionDialog import ( | |
| 149 QtHelpDocumentationSelectionDialog | |
| 150 ) | |
| 151 dlg = QtHelpDocumentationSelectionDialog( | |
| 152 self.__pluginHelpDocuments, | |
| 153 QtHelpDocumentationSelectionDialog.ManageMode, | |
| 154 self) | |
| 155 dlg.exec() | |
| 156 | |
| 157 @pyqtSlot() | |
| 158 def on_documentsList_itemSelectionChanged(self): | |
| 159 """ | |
| 160 Private slot handling a change of the documents selection. | |
| 161 """ | |
| 162 self.removeDocumentsButton.setEnabled( | |
| 163 len(self.documentsList.selectedItems()) != 0) | |
| 164 | |
| 165 @pyqtSlot(str) | |
| 166 def on_filterEdit_textChanged(self, txt): | |
| 167 """ | |
| 168 Private slot to react on changes of the document filter text. | |
| 169 | |
| 170 @param txt current entry of the filter | |
| 171 @type str | |
| 172 """ | |
| 173 self.__applyDocumentsListFilter() | |
| 174 | |
| 175 @pyqtSlot() | |
| 176 def __applyDocumentsListFilter(self): | |
| 177 """ | |
| 178 Private slot to apply the current documents filter. | |
| 179 """ | |
| 180 filterStr = self.filterEdit.text() | |
| 181 for row in range(self.documentsList.count()): | |
| 182 itm = self.documentsList.item(row) | |
| 183 matches = filterStr == "" or filterStr in itm.text() | |
| 184 | |
| 185 if not matches: | |
| 186 itm.setSelected(False) | |
| 187 itm.setHidden(not matches) | |
| 188 | |
| 189 def setDocumentationSettings(self, settings): | |
| 190 """ | |
| 191 Public method to set the reference to the QtHelp documentation | |
| 192 configuration object. | |
| 193 | |
| 194 @param settings reference to the created QtHelpDocumentationSettings | |
| 195 object | |
| 196 @type QtHelpDocumentationSettings | |
| 197 """ | |
| 198 self.__settings = settings | |
| 199 | |
| 200 self.documentsList.clear() | |
| 201 | |
| 202 for namespace in self.__settings.namespaces(): | |
| 203 itm = QListWidgetItem(namespace) | |
| 204 self.documentsList.addItem(itm) | |
| 205 self.__applyDocumentsListFilter() | |
| 206 | |
| 207 self.removeDocumentsButton.setEnabled(False) | |
| 208 | |
| 209 def documentationSettings(self): | |
| 210 """ | |
| 211 Public method to get the reference to the QtHelp documentation | |
| 212 configuration object. | |
| 213 | |
| 214 @return reference to the created QtHelpDocumentationSettings object | |
| 215 @rtype QtHelpDocumentationSettings | |
| 216 """ | |
| 217 return self.__settings |
