Mercurial Repositories > eric / file comparison
comparison: Helpviewer/QtHelpFiltersDialog.py
Helpviewer/QtHelpFiltersDialog.py
- changeset 1749
- cfddfc179a2c
- parent 1509
- c0b5e693b0eb
- child 2302
- f29e9405c851
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| 1748:f6169c7a5f65 | 1749:cfddfc179a2c |
|---|---|
| 4 # | 4 # |
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a dialog to manage the QtHelp filters. | 7 Module implementing a dialog to manage the QtHelp filters. |
| 8 """ | 8 """ |
| 9 | |
| 10 import sqlite3 | |
| 9 | 11 |
| 10 from PyQt4.QtCore import pyqtSlot, Qt | 12 from PyQt4.QtCore import pyqtSlot, Qt |
| 11 from PyQt4.QtGui import QDialog, QTreeWidgetItem, QListWidgetItem, QInputDialog, QLineEdit | 13 from PyQt4.QtGui import QDialog, QTreeWidgetItem, QListWidgetItem, QInputDialog, QLineEdit |
| 12 from PyQt4.QtHelp import QHelpEngineCore | 14 from PyQt4.QtHelp import QHelpEngineCore |
| 13 | 15 |
| 39 help.setupData() | 41 help.setupData() |
| 40 | 42 |
| 41 self.__removedFilters = [] | 43 self.__removedFilters = [] |
| 42 self.__filterMap = {} | 44 self.__filterMap = {} |
| 43 self.__filterMapBackup = {} | 45 self.__filterMapBackup = {} |
| 46 self.__removedAttributes = [] | |
| 44 | 47 |
| 45 for filter in help.customFilters(): | 48 for filter in help.customFilters(): |
| 46 atts = help.filterAttributes(filter) | 49 atts = help.filterAttributes(filter) |
| 47 self.__filterMapBackup[filter] = atts | 50 self.__filterMapBackup[filter] = atts |
| 48 if filter not in self.__filterMap: | 51 if filter not in self.__filterMap: |
| 127 del self.__filterMap[itm.text()] | 130 del self.__filterMap[itm.text()] |
| 128 self.__removedFilters.append(itm.text()) | 131 self.__removedFilters.append(itm.text()) |
| 129 del itm | 132 del itm |
| 130 if self.filtersList.count(): | 133 if self.filtersList.count(): |
| 131 self.filtersList.setCurrentRow(0) | 134 self.filtersList.setCurrentRow(0) |
| 135 | |
| 136 @pyqtSlot() | |
| 137 def on_removeAttributeButton_clicked(self): | |
| 138 """ | |
| 139 Private slot to remove a filter attribute. | |
| 140 """ | |
| 141 itm = self.attributesList.takeTopLevelItem( | |
| 142 self.attributesList.indexOfTopLevelItem( | |
| 143 self.attributesList.currentItem())) | |
| 144 if itm is None: | |
| 145 return | |
| 146 | |
| 147 attr = itm.text(0) | |
| 148 self.__removedAttributes.append(attr) | |
| 149 for filter in self.__filterMap: | |
| 150 if attr in self.__filterMap[filter]: | |
| 151 self.__filterMap[filter].remove(attr) | |
| 152 | |
| 153 del itm | |
| 154 | |
| 155 def __removeAttributes(self): | |
| 156 """ | |
| 157 Private method to remove attributes from the Qt Help database. | |
| 158 """ | |
| 159 try: | |
| 160 self.__db = sqlite3.connect(self.__engine.collectionFile()) | |
| 161 except sqlite3.DatabaseError: | |
| 162 pass # ignore database errors | |
| 163 | |
| 164 for attr in self.__removedAttributes: | |
| 165 self.__db.execute( | |
| 166 "DELETE FROM FilterAttributeTable WHERE Name = '{0}'".format(attr)) | |
| 167 self.__db.commit() | |
| 168 self.__db.close() | |
| 132 | 169 |
| 133 @pyqtSlot() | 170 @pyqtSlot() |
| 134 def on_buttonBox_accepted(self): | 171 def on_buttonBox_accepted(self): |
| 135 """ | 172 """ |
| 136 Private slot to update the database, if the dialog is accepted. | 173 Private slot to update the database, if the dialog is accepted. |
| 159 if filtersChanged: | 196 if filtersChanged: |
| 160 for filter in self.__removedFilters: | 197 for filter in self.__removedFilters: |
| 161 self.__engine.removeCustomFilter(filter) | 198 self.__engine.removeCustomFilter(filter) |
| 162 for filter in self.__filterMap: | 199 for filter in self.__filterMap: |
| 163 self.__engine.addCustomFilter(filter, self.__filterMap[filter]) | 200 self.__engine.addCustomFilter(filter, self.__filterMap[filter]) |
| 164 | 201 |
| 202 if self.__removedAttributes: | |
| 203 self.__removeAttributes() | |
| 204 | |
| 205 if filtersChanged or self.__removedAttributes: | |
| 165 self.__engine.setupData() | 206 self.__engine.setupData() |
| 166 | 207 |
| 167 self.accept() | 208 self.accept() |
