Mercurial Repositories > eric / file comparison
comparison: UI/LogView.py
UI/LogView.py
- changeset 1823
- 21d988eaf1bf
- parent 1509
- c0b5e693b0eb
- child 1829
- fa72a573967f
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| 1822:6ee4a434e64c | 1823:21d988eaf1bf |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing the log viewer widget and the log widget. | 7 Module implementing the log viewer widget and the log widget. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtCore import Qt | 10 from PyQt4.QtCore import Qt |
| 11 from PyQt4.QtGui import QTextEdit, QBrush, QApplication, QMenu, QTextCursor | 11 from PyQt4.QtGui import QTextEdit, QBrush, QApplication, QMenu, QTextCursor, QWidget, \ |
| 12 QHBoxLayout, QTextDocument | |
| 12 | 13 |
| 13 from E5Gui.E5Application import e5App | 14 from E5Gui.E5Application import e5App |
| 15 | |
| 16 from .SearchWidget import SearchWidget | |
| 14 | 17 |
| 15 import UI.PixmapCache | 18 import UI.PixmapCache |
| 16 import Preferences | 19 import Preferences |
| 17 | 20 |
| 18 | 21 |
| 19 class LogViewer(QTextEdit): | 22 class LogViewer(QWidget): |
| 23 """ | |
| 24 Class implementing the containing widget for the log viewer. | |
| 25 """ | |
| 26 def __init__(self, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param parent reference to the parent widget (QWidget) | |
| 31 """ | |
| 32 super().__init__(parent) | |
| 33 | |
| 34 self.setWindowIcon(UI.PixmapCache.getIcon("eric.png")) | |
| 35 | |
| 36 self.__logViewer = LogViewerEdit(self) | |
| 37 self.__searchWidget = SearchWidget(self.__logViewer, self) | |
| 38 self.__searchWidget.hide() | |
| 39 | |
| 40 self.__layout = QHBoxLayout(self) | |
| 41 self.__layout.addWidget(self.__logViewer) | |
| 42 self.__layout.addWidget(self.__searchWidget) | |
| 43 | |
| 44 self.__searchWidget.searchNext.connect(self.__logViewer.searchNext) | |
| 45 self.__searchWidget.searchPrevious.connect(self.__logViewer.searchPrev) | |
| 46 | |
| 47 def appendToStdout(self, txt): | |
| 48 """ | |
| 49 Public slot to appand text to the "stdout" tab. | |
| 50 | |
| 51 @param txt text to be appended (string) | |
| 52 """ | |
| 53 self.__logViewer.appendToStdout(txt) | |
| 54 | |
| 55 def appendToStderr(self, txt): | |
| 56 """ | |
| 57 Public slot to appand text to the "stderr" tab. | |
| 58 | |
| 59 @param txt text to be appended (string) | |
| 60 """ | |
| 61 self.__logViewer.appendToStderr(txt) | |
| 62 | |
| 63 def preferencesChanged(self): | |
| 64 """ | |
| 65 Public slot to handle a change of the preferences. | |
| 66 """ | |
| 67 self.__logViewer.preferencesChanged() | |
| 68 | |
| 69 def showFind(self, txt=""): | |
| 70 """ | |
| 71 Public method to display the search widget. | |
| 72 | |
| 73 @param txt text to be shown in the combo (string) | |
| 74 """ | |
| 75 self.__searchWidget.showFind() | |
| 76 | |
| 77 | |
| 78 class LogViewerEdit(QTextEdit): | |
| 20 """ | 79 """ |
| 21 Class providing a specialized text edit for displaying logging information. | 80 Class providing a specialized text edit for displaying logging information. |
| 22 """ | 81 """ |
| 23 def __init__(self, parent=None): | 82 def __init__(self, parent=None): |
| 24 """ | 83 """ |
| 29 super().__init__(parent) | 88 super().__init__(parent) |
| 30 self.setAcceptRichText(False) | 89 self.setAcceptRichText(False) |
| 31 self.setLineWrapMode(QTextEdit.NoWrap) | 90 self.setLineWrapMode(QTextEdit.NoWrap) |
| 32 self.setReadOnly(True) | 91 self.setReadOnly(True) |
| 33 | 92 |
| 34 self.setWindowIcon(UI.PixmapCache.getIcon("eric.png")) | 93 self.__mainWindow = parent |
| 94 self.__lastSearch = () | |
| 35 | 95 |
| 36 # create the context menu | 96 # create the context menu |
| 37 self.__menu = QMenu(self) | 97 self.__menu = QMenu(self) |
| 38 self.__menu.addAction(self.trUtf8('Clear'), self.clear) | 98 self.__menu.addAction(self.trUtf8('Clear'), self.clear) |
| 39 self.__menu.addAction(self.trUtf8('Copy'), self.copy) | 99 self.__menu.addAction(self.trUtf8('Copy'), self.copy) |
| 100 self.__menu.addSeparator() | |
| 101 self.__menu.addAction(self.trUtf8('Find'), self.__find) | |
| 40 self.__menu.addSeparator() | 102 self.__menu.addSeparator() |
| 41 self.__menu.addAction(self.trUtf8('Select All'), self.selectAll) | 103 self.__menu.addAction(self.trUtf8('Select All'), self.selectAll) |
| 42 self.__menu.addSeparator() | 104 self.__menu.addSeparator() |
| 43 self.__menu.addAction(self.trUtf8("Configure..."), self.__configure) | 105 self.__menu.addAction(self.trUtf8("Configure..."), self.__configure) |
| 44 | 106 |
| 102 def __configure(self): | 164 def __configure(self): |
| 103 """ | 165 """ |
| 104 Private method to open the configuration dialog. | 166 Private method to open the configuration dialog. |
| 105 """ | 167 """ |
| 106 e5App().getObject("UserInterface").showPreferences("interfacePage") | 168 e5App().getObject("UserInterface").showPreferences("interfacePage") |
| 169 | |
| 170 def __find(self): | |
| 171 """ | |
| 172 Private slot to show the find widget. | |
| 173 """ | |
| 174 txt = self.textCursor().selectedText() | |
| 175 self.__mainWindow.showFind(txt) | |
| 176 | |
| 177 def searchNext(self, txt, caseSensitive, wholeWord): | |
| 178 """ | |
| 179 Public method to search the next occurrence of the given text. | |
| 180 """ | |
| 181 self.__lastSearch = (txt, caseSensitive, wholeWord) | |
| 182 flags = QTextDocument.FindFlags() | |
| 183 if caseSensitive: | |
| 184 flags |= QTextDocument.FindCaseSensitively | |
| 185 if wholeWord: | |
| 186 flags |= QTextDocument.FindWholeWords | |
| 187 self.find(txt, flags) | |
| 188 | |
| 189 def searchPrev(self, txt, caseSensitive, wholeWord): | |
| 190 """ | |
| 191 Public method to search the previous occurrence of the given text. | |
| 192 """ | |
| 193 self.__lastSearch = (txt, caseSensitive, wholeWord) | |
| 194 flags = QTextDocument.FindFlags(QTextDocument.FindBackward) | |
| 195 if caseSensitive: | |
| 196 flags |= QTextDocument.FindCaseSensitively | |
| 197 if wholeWord: | |
| 198 flags |= QTextDocument.FindWholeWords | |
| 199 self.find(txt, flags) | |
| 200 | |
| 201 def keyPressEvent(self, evt): | |
| 202 """ | |
| 203 Protected method handling key press events. | |
| 204 | |
| 205 @param evt key press event (QKeyEvent) | |
| 206 """ | |
| 207 if evt.modifiers() == Qt.ControlModifier: | |
| 208 if evt.key() == Qt.Key_F: | |
| 209 self.__find() | |
| 210 evt.accept() | |
| 211 return | |
| 212 elif evt.key() == Qt.Key_C: | |
| 213 self.copy() | |
| 214 evt.accept() | |
| 215 return | |
| 216 elif evt.key() == Qt.Key_A: | |
| 217 self.selectAll() | |
| 218 evt.accept() | |
| 219 return | |
| 220 elif evt.modifiers() == Qt.NoModifier: | |
| 221 if evt.key() == Qt.Key_F3 and self.__lastSearch: | |
| 222 self.searchNext(*self.__lastSearch) | |
| 223 evt.accept() | |
| 224 return | |
| 225 elif evt.modifiers() == Qt.ShiftModifier and self.__lastSearch: | |
| 226 if evt.key() == Qt.Key_F3 and self.__lastSearch: | |
| 227 self.searchPrev(*self.__lastSearch) | |
| 228 evt.accept() | |
| 229 return |
