Mercurial Repositories > eric / file comparison
comparison: Helpviewer/History/HistoryCompleter.py
Helpviewer/History/HistoryCompleter.py
- branch
- Py2 comp.
- changeset 3057
- 10516539f238
- parent 2525
- 8b507a9a2d40
- parent 3002
- 6ffc581f00f1
- child 3145
- a9de05d4a22f
equal
deleted
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replaced
| 3056:9986ec0e559a | 3057:10516539f238 |
|---|---|
| 55 def sizeHintForRow(self, row): | 55 def sizeHintForRow(self, row): |
| 56 """ | 56 """ |
| 57 Public method to give a size hint for rows. | 57 Public method to give a size hint for rows. |
| 58 | 58 |
| 59 @param row row number (integer) | 59 @param row row number (integer) |
| 60 @return desired row height (integer) | |
| 60 """ | 61 """ |
| 61 metrics = self.fontMetrics() | 62 metrics = self.fontMetrics() |
| 62 return metrics.height() | 63 return metrics.height() |
| 63 | 64 |
| 64 | 65 |
| 75 @param parent reference to the parent object (QObject) | 76 @param parent reference to the parent object (QObject) |
| 76 """ | 77 """ |
| 77 super(HistoryCompletionModel, self).__init__(parent) | 78 super(HistoryCompletionModel, self).__init__(parent) |
| 78 | 79 |
| 79 self.__searchString = "" | 80 self.__searchString = "" |
| 80 self.__searchMatcher = QRegExp("", Qt.CaseInsensitive, QRegExp.FixedString) | 81 self.__searchMatcher = QRegExp( |
| 82 "", Qt.CaseInsensitive, QRegExp.FixedString) | |
| 81 self.__wordMatcher = QRegExp("", Qt.CaseInsensitive) | 83 self.__wordMatcher = QRegExp("", Qt.CaseInsensitive) |
| 82 self.__isValid = False | 84 self.__isValid = False |
| 83 | 85 |
| 84 self.setDynamicSortFilter(True) | 86 self.setDynamicSortFilter(True) |
| 85 | 87 |
| 89 | 91 |
| 90 @param index index of history entry to get data for (QModelIndex) | 92 @param index index of history entry to get data for (QModelIndex) |
| 91 @param role data role (integer) | 93 @param role data role (integer) |
| 92 @return history entry data | 94 @return history entry data |
| 93 """ | 95 """ |
| 94 # If the model is valid, tell QCompleter that everything we have filtered | 96 # If the model is valid, tell QCompleter that everything we have |
| 95 # matches what the user typed; if not, nothing matches | 97 # filtered matches what the user typed; if not, nothing matches |
| 96 if role == self.HistoryCompletionRole and index.isValid(): | 98 if role == self.HistoryCompletionRole and index.isValid(): |
| 97 if self.isValid(): | 99 if self.isValid(): |
| 98 return "t" | 100 return "t" |
| 99 else: | 101 else: |
| 100 return "f" | 102 return "f" |
| 124 if string == self.__searchString: | 126 if string == self.__searchString: |
| 125 return | 127 return |
| 126 | 128 |
| 127 self.__searchString = string | 129 self.__searchString = string |
| 128 self.__searchMatcher.setPattern(self.__searchString) | 130 self.__searchMatcher.setPattern(self.__searchString) |
| 129 self.__wordMatcher.setPattern("\\b" + QRegExp.escape(self.__searchString)) | 131 self.__wordMatcher.setPattern( |
| 132 "\\b" + QRegExp.escape(self.__searchString)) | |
| 130 self.invalidateFilter() | 133 self.invalidateFilter() |
| 131 | 134 |
| 132 def isValid(self): | 135 def isValid(self): |
| 133 """ | 136 """ |
| 134 Public method to check the model for validity. | 137 Public method to check the model for validity. |
| 135 | 138 |
| 136 @param flag indicating a valid status (boolean) | 139 @return flag indicating a valid status (boolean) |
| 137 """ | 140 """ |
| 138 return self.__isValid | 141 return self.__isValid |
| 139 | 142 |
| 140 def setValid(self, valid): | 143 def setValid(self, valid): |
| 141 """ | 144 """ |
| 147 return | 150 return |
| 148 | 151 |
| 149 self.__isValid = valid | 152 self.__isValid = valid |
| 150 | 153 |
| 151 # tell the history completer that the model has changed | 154 # tell the history completer that the model has changed |
| 152 self.dataChanged.emit(self.index(0, 0), self.index(0, self.rowCount() - 1)) | 155 self.dataChanged.emit(self.index(0, 0), self.index(0, |
| 156 self.rowCount() - 1)) | |
| 153 | 157 |
| 154 def filterAcceptsRow(self, sourceRow, sourceParent): | 158 def filterAcceptsRow(self, sourceRow, sourceParent): |
| 155 """ | 159 """ |
| 156 Protected method to determine, if the row is acceptable. | 160 Protected method to determine, if the row is acceptable. |
| 157 | 161 |
| 211 # Sort results in descending frequency-derived score. | 215 # Sort results in descending frequency-derived score. |
| 212 return frequency_R < frequency_L | 216 return frequency_R < frequency_L |
| 213 | 217 |
| 214 | 218 |
| 215 class HistoryCompleter(QCompleter): | 219 class HistoryCompleter(QCompleter): |
| 220 """ | |
| 221 Class implementing a completer for the browser history. | |
| 222 """ | |
| 216 def __init__(self, model, parent=None): | 223 def __init__(self, model, parent=None): |
| 217 """ | 224 """ |
| 218 Constructor | 225 Constructor |
| 219 | 226 |
| 220 @param model reference to the model (QAbstractItemModel) | 227 @param model reference to the model (QAbstractItemModel) |
| 246 """ | 253 """ |
| 247 return self.model().data(idx, HistoryModel.UrlStringRole) | 254 return self.model().data(idx, HistoryModel.UrlStringRole) |
| 248 | 255 |
| 249 def splitPath(self, path): | 256 def splitPath(self, path): |
| 250 """ | 257 """ |
| 251 Public method to split the given path into strings, that are used to match | 258 Public method to split the given path into strings, that are used to |
| 252 at each level in the model. | 259 match at each level in the model. |
| 253 | 260 |
| 254 @param path path to be split (string) | 261 @param path path to be split (string) |
| 255 @return list of path elements (list of strings) | 262 @return list of path elements (list of strings) |
| 256 """ | 263 """ |
| 257 if path == self.__searchString: | 264 if path == self.__searchString: |
| 258 return ["t"] | 265 return ["t"] |
| 259 | 266 |
| 260 # Queue an update to the search string. Wait a bit, so that if the user | 267 # Queue an update to the search string. Wait a bit, so that if the user |
| 261 # is quickly typing, the completer doesn't try to complete until they pause. | 268 # is quickly typing, the completer doesn't try to complete until they |
| 269 # pause. | |
| 262 if self.__filterTimer.isActive(): | 270 if self.__filterTimer.isActive(): |
| 263 self.__filterTimer.stop() | 271 self.__filterTimer.stop() |
| 264 self.__filterTimer.start(150) | 272 self.__filterTimer.start(150) |
| 265 | 273 |
| 266 # If the previous search results are not a superset of the current | 274 # If the previous search results are not a superset of the current |
| 269 self.model().setValid(False) | 277 self.model().setValid(False) |
| 270 | 278 |
| 271 self.__searchString = path | 279 self.__searchString = path |
| 272 | 280 |
| 273 # The actual filtering is done by the HistoryCompletionModel. Just | 281 # The actual filtering is done by the HistoryCompletionModel. Just |
| 274 # return a short dummy here so that QCompleter thinks everything matched. | 282 # return a short dummy here so that QCompleter thinks everything |
| 283 # matched. | |
| 275 return ["t"] | 284 return ["t"] |
| 276 | 285 |
| 277 def __updateFilter(self): | 286 def __updateFilter(self): |
| 278 """ | 287 """ |
| 279 Private slot to update the search string. | 288 Private slot to update the search string. |
| 287 completionModel.sort(0) | 296 completionModel.sort(0) |
| 288 | 297 |
| 289 # Mark it valid. | 298 # Mark it valid. |
| 290 completionModel.setValid(True) | 299 completionModel.setValid(True) |
| 291 | 300 |
| 292 # Now update the QCompleter widget, but only if the user is still typing a URL. | 301 # Now update the QCompleter widget, but only if the user is still |
| 302 # typing a URL. | |
| 293 if self.widget() is not None and self.widget().hasFocus(): | 303 if self.widget() is not None and self.widget().hasFocus(): |
| 294 self.complete() | 304 self.complete() |
