Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/WebBrowserJavaScriptConsole.py
src/eric7/WebBrowser/WebBrowserJavaScriptConsole.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a JavaScript console widget. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import Qt | |
| 11 from PyQt6.QtGui import QTextCursor | |
| 12 from PyQt6.QtWidgets import QTextEdit, QMenu | |
| 13 from PyQt6.QtWebEngineCore import QWebEnginePage | |
| 14 | |
| 15 | |
| 16 class WebBrowserJavaScriptConsole(QTextEdit): | |
| 17 """ | |
| 18 Class implementing a JavaScript console widget. | |
| 19 """ | |
| 20 def __init__(self, parent=None): | |
| 21 """ | |
| 22 Constructor | |
| 23 | |
| 24 @param parent reference to the parent widget (QWidget) | |
| 25 """ | |
| 26 super().__init__(parent) | |
| 27 self.setAcceptRichText(False) | |
| 28 self.setLineWrapMode(QTextEdit.LineWrapMode.NoWrap) | |
| 29 self.setReadOnly(True) | |
| 30 | |
| 31 # create the context menu | |
| 32 self.__menu = QMenu(self) | |
| 33 self.__menu.addAction(self.tr('Clear'), self.clear) | |
| 34 self.__menu.addAction(self.tr('Copy'), self.copy) | |
| 35 self.__menu.addSeparator() | |
| 36 self.__menu.addAction(self.tr('Select All'), self.selectAll) | |
| 37 | |
| 38 self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu) | |
| 39 self.customContextMenuRequested.connect(self.__handleShowContextMenu) | |
| 40 | |
| 41 self.__levelStrings = { | |
| 42 QWebEnginePage.JavaScriptConsoleMessageLevel.InfoMessageLevel: | |
| 43 self.tr("Info"), | |
| 44 QWebEnginePage.JavaScriptConsoleMessageLevel.WarningMessageLevel: | |
| 45 self.tr("Warning"), | |
| 46 QWebEnginePage.JavaScriptConsoleMessageLevel.ErrorMessageLevel: | |
| 47 self.tr("Error"), | |
| 48 } | |
| 49 | |
| 50 def __handleShowContextMenu(self, coord): | |
| 51 """ | |
| 52 Private slot to show the context menu. | |
| 53 | |
| 54 @param coord the position of the mouse pointer (QPoint) | |
| 55 """ | |
| 56 coord = self.mapToGlobal(coord) | |
| 57 self.__menu.popup(coord) | |
| 58 | |
| 59 def __appendText(self, txt): | |
| 60 """ | |
| 61 Private method to append text to the end. | |
| 62 | |
| 63 @param txt text to insert (string) | |
| 64 """ | |
| 65 tc = self.textCursor() | |
| 66 tc.movePosition(QTextCursor.MoveOperation.End) | |
| 67 self.setTextCursor(tc) | |
| 68 self.insertPlainText(txt) | |
| 69 self.ensureCursorVisible() | |
| 70 | |
| 71 def keyPressEvent(self, evt): | |
| 72 """ | |
| 73 Protected method handling key press events. | |
| 74 | |
| 75 @param evt key press event (QKeyEvent) | |
| 76 """ | |
| 77 if evt.modifiers() == Qt.KeyboardModifier.ControlModifier: | |
| 78 if evt.key() == Qt.Key.Key_C: | |
| 79 self.copy() | |
| 80 evt.accept() | |
| 81 return | |
| 82 elif evt.key() == Qt.Key.Key_A: | |
| 83 self.selectAll() | |
| 84 evt.accept() | |
| 85 return | |
| 86 | |
| 87 def javaScriptConsoleMessage(self, level, message, lineNumber, sourceId): | |
| 88 """ | |
| 89 Public method to show a console message. | |
| 90 | |
| 91 @param level severity | |
| 92 @type QWebEnginePage.JavaScriptConsoleMessageLevel | |
| 93 @param message message to be shown | |
| 94 @type str | |
| 95 @param lineNumber line number of an error | |
| 96 @type int | |
| 97 @param sourceId source URL causing the error | |
| 98 @type str | |
| 99 """ | |
| 100 txt = self.tr("[{0}] {1}").format( | |
| 101 self.__levelStrings[level], message) | |
| 102 self.__appendText(txt) | |
| 103 | |
| 104 if lineNumber: | |
| 105 self.__appendText(self.tr(" at line {0}\n").format(lineNumber)) | |
| 106 else: | |
| 107 self.__appendText("\n") | |
| 108 | |
| 109 if sourceId: | |
| 110 self.__appendText(self.tr("URL: {0}\n").format(sourceId)) |
