Mercurial Repositories > eric / file comparison
comparison: UI/LogView.py
UI/LogView.py
- changeset 0
- de9c2efb9d02
- child 13
- 1af94a91f439
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| -1:000000000000 | 0:de9c2efb9d02 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2006 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the log viewer widget and the log widget. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 from E4Gui.E4TabWidget import E4TabWidget | |
| 14 | |
| 15 from E4Gui.E4Application import e4App | |
| 16 | |
| 17 import UI.PixmapCache | |
| 18 import Preferences | |
| 19 | |
| 20 class LogViewer(QTextEdit): | |
| 21 """ | |
| 22 Class providing a specialized text edit for displaying logging information. | |
| 23 """ | |
| 24 def __init__(self, parent = None): | |
| 25 """ | |
| 26 Constructor | |
| 27 | |
| 28 @param parent reference to the parent widget (QWidget) | |
| 29 """ | |
| 30 QTextEdit.__init__(self, parent) | |
| 31 self.setAcceptRichText(False) | |
| 32 self.setLineWrapMode(QTextEdit.NoWrap) | |
| 33 self.setReadOnly(True) | |
| 34 | |
| 35 self.setWindowIcon(UI.PixmapCache.getIcon("eric.png")) | |
| 36 | |
| 37 # create the context menu | |
| 38 self.__menu = QMenu(self) | |
| 39 self.__menu.addAction(self.trUtf8('Clear'), self.clear) | |
| 40 self.__menu.addAction(self.trUtf8('Copy'), self.copy) | |
| 41 self.__menu.addSeparator() | |
| 42 self.__menu.addAction(self.trUtf8('Select All'), self.selectAll) | |
| 43 self.__menu.addSeparator() | |
| 44 self.__menu.addAction(self.trUtf8("Configure..."), self.__configure) | |
| 45 | |
| 46 self.setContextMenuPolicy(Qt.CustomContextMenu) | |
| 47 self.connect(self, SIGNAL("customContextMenuRequested(const QPoint &)"), | |
| 48 self.__handleShowContextMenu) | |
| 49 | |
| 50 self.cNormalFormat = self.currentCharFormat() | |
| 51 self.cErrorFormat = self.currentCharFormat() | |
| 52 self.cErrorFormat.setForeground(QBrush(Preferences.getUI("LogStdErrColour"))) | |
| 53 | |
| 54 def __handleShowContextMenu(self, coord): | |
| 55 """ | |
| 56 Private slot to show the context menu. | |
| 57 | |
| 58 @param coord the position of the mouse pointer (QPoint) | |
| 59 """ | |
| 60 coord = self.mapToGlobal(coord) | |
| 61 self.__menu.popup(coord) | |
| 62 | |
| 63 def __appendText(self, txt, error = False): | |
| 64 """ | |
| 65 Public method to append text to the end. | |
| 66 | |
| 67 @param txt text to insert (string) | |
| 68 @param error flag indicating to insert error text (boolean) | |
| 69 """ | |
| 70 tc = self.textCursor() | |
| 71 tc.movePosition(QTextCursor.End) | |
| 72 self.setTextCursor(tc) | |
| 73 if error: | |
| 74 self.setCurrentCharFormat(self.cErrorFormat) | |
| 75 else: | |
| 76 self.setCurrentCharFormat(self.cNormalFormat) | |
| 77 self.insertPlainText(txt) | |
| 78 self.ensureCursorVisible() | |
| 79 | |
| 80 def appendToStdout(self, txt): | |
| 81 """ | |
| 82 Public slot to appand text to the "stdout" tab. | |
| 83 | |
| 84 @param txt text to be appended (string) | |
| 85 """ | |
| 86 self.__appendText(txt, error = False) | |
| 87 QApplication.processEvents() | |
| 88 | |
| 89 def appendToStderr(self, txt): | |
| 90 """ | |
| 91 Public slot to appand text to the "stderr" tab. | |
| 92 | |
| 93 @param txt text to be appended (string) | |
| 94 """ | |
| 95 self.__appendText(txt, error = True) | |
| 96 QApplication.processEvents() | |
| 97 | |
| 98 def preferencesChanged(self): | |
| 99 """ | |
| 100 Public slot to handle a change of the preferences. | |
| 101 """ | |
| 102 self.cErrorFormat.setForeground(QBrush(Preferences.getUI("LogStdErrColour"))) | |
| 103 | |
| 104 def __configure(self): | |
| 105 """ | |
| 106 Private method to open the configuration dialog. | |
| 107 """ | |
| 108 e4App().getObject("UserInterface").showPreferences("interfacePage") |
