# -*- coding:utf-8 -*- """ /*************************************************************************** Python Console for QGIS ------------------- begin : 2012-09-10 copyright : (C) 2012 by Salvatore Larosa email : lrssvtml (at) gmail (dot) com ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ Some portions of code were taken from https://code.google.com/p/pydee/ """ from qgis.PyQt.QtCore import Qt, QByteArray, QCoreApplication, QFile, QSize from qgis.PyQt.QtWidgets import QDialog, QMenu, QShortcut, QApplication from qgis.PyQt.QtGui import QColor, QKeySequence, QFont, QFontMetrics, QStandardItemModel, QStandardItem, QClipboard, \ QFontDatabase from qgis.PyQt.Qsci import QsciScintilla, QsciLexerPython, QsciAPIs import sys import os import code import codecs import re import traceback from qgis.core import QgsApplication, QgsSettings, Qgis from .ui_console_history_dlg import Ui_HistoryDialogPythonConsole _init_commands = ["import sys", "import os", "import re", "import math", "from qgis.core import *", "from qgis.gui import *", "from qgis.analysis import *", "import processing", "import qgis.utils", "from qgis.utils import iface", "from qgis.PyQt.QtCore import *", "from qgis.PyQt.QtGui import *", "from qgis.PyQt.QtWidgets import *", "from qgis.PyQt.QtNetwork import *", "from qgis.PyQt.QtXml import *"] _historyFile = os.path.join(QgsApplication.qgisSettingsDirPath(), "console_history.txt") class ShellScintilla(QsciScintilla, code.InteractiveInterpreter): DEFAULT_COLOR = "#4d4d4c" KEYWORD_COLOR = "#8959a8" CLASS_COLOR = "#4271ae" METHOD_COLOR = "#4271ae" DECORATION_COLOR = "#3e999f" NUMBER_COLOR = "#c82829" COMMENT_COLOR = "#8e908c" COMMENT_BLOCK_COLOR = "#8e908c" BACKGROUND_COLOR = "#ffffff" CURSOR_COLOR = "#636363" CARET_LINE_COLOR = "#efefef" SINGLE_QUOTE_COLOR = "#718c00" DOUBLE_QUOTE_COLOR = "#718c00" TRIPLE_SINGLE_QUOTE_COLOR = "#eab700" TRIPLE_DOUBLE_QUOTE_COLOR = "#eab700" MARGIN_BACKGROUND_COLOR = "#efefef" MARGIN_FOREGROUND_COLOR = "#636363" SELECTION_BACKGROUND_COLOR = "#d7d7d7" SELECTION_FOREGROUND_COLOR = "#303030" MATCHED_BRACE_BACKGROUND_COLOR = "#b7f907" MATCHED_BRACE_FOREGROUND_COLOR = "#303030" def __init__(self, parent=None): super(ShellScintilla, self).__init__(parent) code.InteractiveInterpreter.__init__(self, locals=None) self.parent = parent self.opening = ['(', '{', '[', "'", '"'] self.closing = [')', '}', ']', "'", '"'] self.settings = QgsSettings() # Enable non-ascii chars for editor self.setUtf8(True) self.new_input_line = True self.setMarginWidth(0, 0) self.setMarginWidth(1, 0) self.setMarginWidth(2, 0) self.buffer = [] self.displayPrompt(False) for line in _init_commands: self.runsource(line) self.history = [] self.historyIndex = 0 # Read history command file self.readHistoryFile() self.historyDlg = HistoryDialog(self) # Brace matching: enable for a brace immediately before or after # the current position self.setBraceMatching(QsciScintilla.SloppyBraceMatch) # Current line visible with special background color self.setCaretWidth(2) self.refreshSettingsShell() # Don't want to see the horizontal scrollbar at all # Use raw message to Scintilla here (all messages are documented # here: http://www.scintilla.org/ScintillaDoc.html) self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0) # not too small # self.setMinimumSize(500, 300) self.setWrapMode(QsciScintilla.WrapCharacter) self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER) # Disable command key ctrl, shift = self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16 self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl) self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl) self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl) self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Z') + ctrl) self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Y') + ctrl) self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl + shift) # New QShortcut = ctrl+space/ctrl+alt+space for Autocomplete self.newShortcutCSS = QShortcut(QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Space), self) self.newShortcutCAS = QShortcut(QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Space), self) self.newShortcutCSS.setContext(Qt.WidgetShortcut) self.newShortcutCAS.setContext(Qt.WidgetShortcut) self.newShortcutCAS.activated.connect(self.autoCompleteKeyBinding) self.newShortcutCSS.activated.connect(self.showHistory) def _setMinimumHeight(self): font = self.lexer.defaultFont(0) fm = QFontMetrics(font) self.setMinimumHeight(fm.height() + 10) def refreshSettingsShell(self): # Set Python lexer self.setLexers() threshold = self.settings.value("pythonConsole/autoCompThreshold", 2, type=int) self.setAutoCompletionThreshold(threshold) radioButtonSource = self.settings.value("pythonConsole/autoCompleteSource", 'fromAPI') autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabled", True, type=bool) if autoCompEnabled: if radioButtonSource == 'fromDoc': self.setAutoCompletionSource(self.AcsDocument) elif radioButtonSource == 'fromAPI': self.setAutoCompletionSource(self.AcsAPIs) elif radioButtonSource == 'fromDocAPI': self.setAutoCompletionSource(self.AcsAll) else: self.setAutoCompletionSource(self.AcsNone) cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(self.CURSOR_COLOR)) self.setCaretForegroundColor(cursorColor) self.setSelectionForegroundColor(QColor( self.settings.value("pythonConsole/selectionForegroundColor", QColor(self.SELECTION_FOREGROUND_COLOR)))) self.setSelectionBackgroundColor(QColor( self.settings.value("pythonConsole/selectionBackgroundColor", QColor(self.SELECTION_BACKGROUND_COLOR)))) self.setMatchedBraceBackgroundColor(QColor(self.settings.value("pythonConsole/matchedBraceBackgroundColor", QColor(self.MATCHED_BRACE_BACKGROUND_COLOR)))) self.setMatchedBraceForegroundColor(QColor(self.settings.value("pythonConsole/matchedBraceForegroundColor", QColor(self.MATCHED_BRACE_FOREGROUND_COLOR)))) # Sets minimum height for input area based of font metric self._setMinimumHeight() def showHistory(self): if not self.historyDlg.isVisible(): self.historyDlg.show() self.historyDlg._reloadHistory() self.historyDlg.activateWindow() def autoCompleteKeyBinding(self): radioButtonSource = self.settings.value("pythonConsole/autoCompleteSource", 'fromAPI') autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabled", True, type=bool) if autoCompEnabled: if radioButtonSource == 'fromDoc': self.autoCompleteFromDocument() elif radioButtonSource == 'fromAPI': self.autoCompleteFromAPIs() elif radioButtonSource == 'fromDocAPI': self.autoCompleteFromAll() def commandConsole(self, commands): if not self.is_cursor_on_last_line(): self.move_cursor_to_end() line, pos = self.getCursorPosition() selCmdLength = len(self.text(line)) self.setSelection(line, 4, line, selCmdLength) self.removeSelectedText() for cmd in commands: self.append(cmd) self.entered() self.move_cursor_to_end() self.setFocus() def setLexers(self): self.lexer = QsciLexerPython() font = QFontDatabase.systemFont(QFontDatabase.FixedFont) loadFont = self.settings.value("pythonConsole/fontfamilytext") if loadFont: font.setFamily(loadFont) fontSize = self.settings.value("pythonConsole/fontsize", type=int) if fontSize: font.setPointSize(fontSize) self.lexer.setDefaultFont(font) self.lexer.setDefaultColor( QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(self.DEFAULT_COLOR)))) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(self.COMMENT_COLOR))), 1) self.lexer.setColor(QColor(self.settings.value("pythonConsole/numberFontColor", QColor(self.NUMBER_COLOR))), 2) self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(self.KEYWORD_COLOR))), 5) self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(self.CLASS_COLOR))), 8) self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(self.METHOD_COLOR))), 9) self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(self.DECORATION_COLOR))), 15) self.lexer.setColor( QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(self.COMMENT_BLOCK_COLOR))), 12) self.lexer.setColor( QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(self.SINGLE_QUOTE_COLOR))), 4) self.lexer.setColor( QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(self.DOUBLE_QUOTE_COLOR))), 3) self.lexer.setColor(QColor( self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(self.TRIPLE_SINGLE_QUOTE_COLOR))), 6) self.lexer.setColor(QColor( self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(self.TRIPLE_DOUBLE_QUOTE_COLOR))), 7) self.lexer.setColor( QColor(self.settings.value("pythonConsole/defaultFontColorEditor", QColor(self.DEFAULT_COLOR))), 13) self.lexer.setFont(font, 1) self.lexer.setFont(font, 3) self.lexer.setFont(font, 4) self.lexer.setFont(font, QsciLexerPython.UnclosedString) for style in range(0, 33): paperColor = QColor( self.settings.value("pythonConsole/paperBackgroundColor", QColor(self.BACKGROUND_COLOR))) self.lexer.setPaper(paperColor, style) self.api = QsciAPIs(self.lexer) checkBoxAPI = self.settings.value("pythonConsole/preloadAPI", True, type=bool) checkBoxPreparedAPI = self.settings.value("pythonConsole/usePreparedAPIFile", False, type=bool) if checkBoxAPI: pap = os.path.join(QgsApplication.pkgDataPath(), "python", "qsci_apis", "pyqgis.pap") self.api.loadPrepared(pap) elif checkBoxPreparedAPI: self.api.loadPrepared(self.settings.value("pythonConsole/preparedAPIFile")) else: apiPath = self.settings.value("pythonConsole/userAPI", []) for i in range(0, len(apiPath)): self.api.load(apiPath[i]) self.api.prepare() self.lexer.setAPIs(self.api) self.setLexer(self.lexer) # TODO: show completion list for file and directory def getText(self): """ Get the text as a unicode string. """ value = self.getBytes().decode('utf-8') # print (value) printing can give an error because the console font # may not have all unicode characters return value def getBytes(self): """ Get the text as bytes (utf-8 encoded). This is how the data is stored internally. """ len = self.SendScintilla(self.SCI_GETLENGTH) + 1 bb = QByteArray(len, '0') self.SendScintilla(self.SCI_GETTEXT, len, bb) return bytes(bb)[:-1] def getTextLength(self): return self.SendScintilla(QsciScintilla.SCI_GETLENGTH) def get_end_pos(self): """Return (line, index) position of the last character""" line = self.lines() - 1 return line, len(self.text(line)) def is_cursor_at_end(self): """Return True if cursor is at the end of text""" cline, cindex = self.getCursorPosition() return (cline, cindex) == self.get_end_pos() def move_cursor_to_end(self): """Move cursor to end of text""" line, index = self.get_end_pos() self.setCursorPosition(line, index) self.ensureCursorVisible() self.ensureLineVisible(line) def is_cursor_on_last_line(self): """Return True if cursor is on the last line""" cline, _ = self.getCursorPosition() return cline == self.lines() - 1 def is_cursor_on_edition_zone(self): """ Return True if the cursor is in the edition zone """ cline, cindex = self.getCursorPosition() return cline == self.lines() - 1 and cindex >= 4 def new_prompt(self, prompt): """ Print a new prompt and save its (line, index) position """ self.write(prompt, prompt=True) # now we update our cursor giving end of prompt line, index = self.getCursorPosition() self.ensureCursorVisible() self.ensureLineVisible(line) def displayPrompt(self, more=False): self.append("... ") if more else self.append(">>> ") self.move_cursor_to_end() def updateHistory(self, command): if isinstance(command, list): for line in command: self.history.append(line) elif not command == "": if len(self.history) <= 0 or \ command != self.history[-1]: self.history.append(command) self.historyIndex = len(self.history) def writeHistoryFile(self, fromCloseConsole=False): ok = False try: wH = codecs.open(_historyFile, 'w', encoding='utf-8') for s in self.history: wH.write(s + '\n') ok = True except: raise wH.close() if ok and not fromCloseConsole: msgText = QCoreApplication.translate('PythonConsole', 'History saved successfully.') self.parent.callWidgetMessageBar(msgText) def readHistoryFile(self): fileExist = QFile.exists(_historyFile) if fileExist: with codecs.open(_historyFile, 'r', encoding='utf-8') as rH: for line in rH: if line != "\n": l = line.rstrip('\n') self.updateHistory(l) else: return def clearHistory(self, clearSession=False): if clearSession: self.history = [] msgText = QCoreApplication.translate('PythonConsole', 'Session and file history cleared successfully.') self.parent.callWidgetMessageBar(msgText) return ok = False try: cH = codecs.open(_historyFile, 'w', encoding='utf-8') ok = True except: raise cH.close() if ok: msgText = QCoreApplication.translate('PythonConsole', 'History cleared successfully.') self.parent.callWidgetMessageBar(msgText) def clearHistorySession(self): self.clearHistory(True) def showPrevious(self): if self.historyIndex < len(self.history) and self.history: line, pos = self.getCursorPosition() selCmdLength = len(self.text(line)) self.setSelection(line, 4, line, selCmdLength) self.removeSelectedText() self.historyIndex += 1 if self.historyIndex == len(self.history): self.insert("") pass else: self.insert(self.history[self.historyIndex]) self.move_cursor_to_end() # self.SendScintilla(QsciScintilla.SCI_DELETEBACK) def showNext(self): if self.historyIndex > 0 and self.history: line, pos = self.getCursorPosition() selCmdLength = len(self.text(line)) self.setSelection(line, 4, line, selCmdLength) self.removeSelectedText() self.historyIndex -= 1 if self.historyIndex == len(self.history): self.insert("") else: self.insert(self.history[self.historyIndex]) self.move_cursor_to_end() # self.SendScintilla(QsciScintilla.SCI_DELETEBACK) def keyPressEvent(self, e): startLine, startPos, endLine, endPos = self.getSelection() # handle invalid cursor position and multiline selections if not self.is_cursor_on_edition_zone() or startLine < endLine: # allow copying and selecting if e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier): if e.key() == Qt.Key_C: # only catch and return from Ctrl-C here if there's a selection if self.hasSelectedText(): QsciScintilla.keyPressEvent(self, e) return elif e.key() == Qt.Key_A: QsciScintilla.keyPressEvent(self, e) return else: return # allow selection if e.modifiers() & Qt.ShiftModifier: if e.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Home, Qt.Key_End): QsciScintilla.keyPressEvent(self, e) return # all other keystrokes get sent to the input line self.move_cursor_to_end() if e.modifiers() & ( Qt.ControlModifier | Qt.MetaModifier) and e.key() == Qt.Key_C and not self.hasSelectedText(): # keyboard interrupt sys.stdout.fire_keyboard_interrupt = True return line, index = self.getCursorPosition() cmd = self.text(line) if e.key() in (Qt.Key_Return, Qt.Key_Enter) and not self.isListActive(): self.entered() elif e.key() in (Qt.Key_Left, Qt.Key_Home): QsciScintilla.keyPressEvent(self, e) # check whether the cursor is moved out of the edition zone newline, newindex = self.getCursorPosition() if newline < line or newindex < 4: # fix selection and the cursor position if self.hasSelectedText(): self.setSelection(line, self.getSelection()[3], line, 4) else: self.setCursorPosition(line, 4) elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete): QsciScintilla.keyPressEvent(self, e) # check whether the cursor is moved out of the edition zone _, newindex = self.getCursorPosition() if newindex < 4: # restore the prompt chars (if removed) and # fix the cursor position self.insert(cmd[:3 - newindex] + " ") self.setCursorPosition(line, 4) self.recolor() elif (e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier) and e.key() == Qt.Key_V) or \ (e.modifiers() & Qt.ShiftModifier and e.key() == Qt.Key_Insert): self.paste() e.accept() elif e.key() == Qt.Key_Down and not self.isListActive(): self.showPrevious() elif e.key() == Qt.Key_Up and not self.isListActive(): self.showNext() # TODO: press event for auto-completion file directory else: t = e.text() self.autoCloseBracket = self.settings.value("pythonConsole/autoCloseBracket", False, type=bool) self.autoImport = self.settings.value("pythonConsole/autoInsertionImport", True, type=bool) txt = cmd[:index].replace('>>> ', '').replace('... ', '') # Close bracket automatically if t in self.opening and self.autoCloseBracket: i = self.opening.index(t) if self.hasSelectedText() and startPos != 0: selText = self.selectedText() self.removeSelectedText() self.insert(self.opening[i] + selText + self.closing[i]) self.setCursorPosition(endLine, endPos + 2) return elif t == '(' and (re.match(r'^[ \t]*def \w+$', txt) or re.match(r'^[ \t]*class \w+$', txt)): self.insert('):') else: self.insert(self.closing[i]) # FIXES #8392 (automatically removes the redundant char # when autoclosing brackets option is enabled) elif t in [')', ']', '}'] and self.autoCloseBracket: txt = self.text(line) try: if txt[index - 1] in self.opening and t == txt[index]: self.setCursorPosition(line, index + 1) self.SendScintilla(QsciScintilla.SCI_DELETEBACK) except IndexError: pass elif t == ' ' and self.autoImport: ptrn = r'^[ \t]*from [\w.]+$' if re.match(ptrn, txt): self.insert(' import') self.setCursorPosition(line, index + 7) QsciScintilla.keyPressEvent(self, e) def contextMenuEvent(self, e): menu = QMenu(self) subMenu = QMenu(menu) titleHistoryMenu = QCoreApplication.translate("PythonConsole", "Command History") subMenu.setTitle(titleHistoryMenu) subMenu.addAction( QCoreApplication.translate("PythonConsole", "Show"), self.showHistory, 'Ctrl+Shift+SPACE') subMenu.addAction( QCoreApplication.translate("PythonConsole", "Clear File"), self.clearHistory) subMenu.addAction( QCoreApplication.translate("PythonConsole", "Clear Session"), self.clearHistorySession) menu.addMenu(subMenu) menu.addSeparator() copyAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Copy"), self.copy, QKeySequence.Copy) pasteAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Paste"), self.paste, QKeySequence.Paste) copyAction.setEnabled(False) pasteAction.setEnabled(False) if self.hasSelectedText(): copyAction.setEnabled(True) if QApplication.clipboard().text(): pasteAction.setEnabled(True) menu.exec_(self.mapToGlobal(e.pos())) def mousePressEvent(self, e): """ Re-implemented to handle the mouse press event. e: the mouse press event (QMouseEvent) """ self.setFocus() if e.button() == Qt.MidButton: stringSel = QApplication.clipboard().text(QClipboard.Selection) if not self.is_cursor_on_last_line(): self.move_cursor_to_end() self.insertFromDropPaste(stringSel) e.accept() else: QsciScintilla.mousePressEvent(self, e) def paste(self): """ Method to display data from the clipboard. XXX: It should reimplement the virtual QScintilla.paste method, but it seems not used by QScintilla code. """ stringPaste = QApplication.clipboard().text() if self.is_cursor_on_last_line(): if self.hasSelectedText(): self.removeSelectedText() else: self.move_cursor_to_end() self.insertFromDropPaste(stringPaste) # Drag and drop def dropEvent(self, e): if e.mimeData().hasText(): stringDrag = e.mimeData().text() self.insertFromDropPaste(stringDrag) self.setFocus() e.setDropAction(Qt.CopyAction) e.accept() else: QsciScintilla.dropEvent(self, e) def insertFromDropPaste(self, textDP): pasteList = textDP.splitlines() if pasteList: for line in pasteList[:-1]: cleanLine = line.replace(">>> ", "").replace("... ", "") self.insert(cleanLine) self.move_cursor_to_end() self.runCommand(self.currentCommand()) if pasteList[-1] != "": line = pasteList[-1] cleanLine = line.replace(">>> ", "").replace("... ", "") curpos = self.getCursorPosition() self.insert(cleanLine) self.setCursorPosition(curpos[0], curpos[1] + len(cleanLine)) def insertTextFromFile(self, listOpenFile): for line in listOpenFile[:-1]: self.append(line) self.move_cursor_to_end() self.SendScintilla(QsciScintilla.SCI_DELETEBACK) self.runCommand(self.currentCommand()) self.append(listOpenFile[-1]) self.move_cursor_to_end() self.SendScintilla(QsciScintilla.SCI_DELETEBACK) def entered(self): self.move_cursor_to_end() self.runCommand(self.currentCommand()) self.setFocus() self.move_cursor_to_end() def currentCommand(self): linenr, index = self.getCursorPosition() string = self.text() cmdLine = string[4:] cmd = cmdLine return cmd def runCommand(self, cmd): self.writeCMD(cmd) import webbrowser self.updateHistory(cmd) version = 'master' if 'master' in Qgis.QGIS_VERSION.lower() else re.findall(r'^\d.[0-9]*', Qgis.QGIS_VERSION)[0] if cmd in ('_pyqgis', '_api', '_cookbook'): if cmd == '_pyqgis': webbrowser.open("https://qgis.org/pyqgis/{}".format(version)) elif cmd == '_api': webbrowser.open("https://qgis.org/api/{}".format('' if version == 'master' else version)) elif cmd == '_cookbook': webbrowser.open("https://docs.qgis.org/{}/en/docs/pyqgis_developer_cookbook/".format( 'testing' if version == 'master' else version)) more = False else: self.buffer.append(cmd) src = "\n".join(self.buffer) more = self.runsource(src) if not more: self.buffer = [] # prevents to commands with more lines to break the console # in the case they have a eol different from '\n' self.setText('') self.move_cursor_to_end() self.displayPrompt(more) def write(self, txt): sys.stderr.write(txt) def writeCMD(self, txt): if sys.stdout: sys.stdout.fire_keyboard_interrupt = False if len(txt) > 0: getCmdString = self.text() prompt = getCmdString[0:4] sys.stdout.write(prompt + txt + '\n') def runsource(self, source, filename='', symbol='single'): if sys.stdout: sys.stdout.fire_keyboard_interrupt = False hook = sys.excepthook try: def excepthook(etype, value, tb): self.write("".join(traceback.format_exception(etype, value, tb))) sys.excepthook = excepthook return super(ShellScintilla, self).runsource(source, filename, symbol) finally: sys.excepthook = hook class HistoryDialog(QDialog, Ui_HistoryDialogPythonConsole): def __init__(self, parent): QDialog.__init__(self, parent) self.setupUi(self) self.parent = parent self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console - Command History")) self.listView.setToolTip(QCoreApplication.translate("PythonConsole", "Double-click on item to execute")) self.model = QStandardItemModel(self.listView) self._reloadHistory() self.deleteScut = QShortcut(QKeySequence(Qt.Key_Delete), self) self.deleteScut.activated.connect(self._deleteItem) self.listView.doubleClicked.connect(self._runHistory) self.reloadHistory.clicked.connect(self._reloadHistory) self.saveHistory.clicked.connect(self._saveHistory) def _runHistory(self, item): cmd = item.data(Qt.DisplayRole) self.parent.runCommand(cmd) def _saveHistory(self): self.parent.writeHistoryFile(True) def _reloadHistory(self): self.model.clear() for i in self.parent.history: item = QStandardItem(i) if sys.platform.startswith('win'): item.setSizeHint(QSize(18, 18)) self.model.appendRow(item) self.listView.setModel(self.model) self.listView.scrollToBottom() def _deleteItem(self): itemsSelected = self.listView.selectionModel().selectedIndexes() if itemsSelected: item = itemsSelected[0].row() # Remove item from the command history (just for the current session) self.parent.history.pop(item) self.parent.historyIndex -= 1 # Remove row from the command history dialog self.model.removeRow(item)