示例#1
0
class ScriptEdit(QsciScintilla):

    LEXER_PYTHON = 0
    LEXER_R = 1

    def __init__(self, parent=None):
        QsciScintilla.__init__(self, parent)

        self.lexer = None
        self.api = None
        self.lexerType = -1

        self.setCommonOptions()
        self.initShortcuts()

    def setCommonOptions(self):
        # Enable non-ASCII characters
        self.setUtf8(True)

        # Default font
        font = QFont()
        font.setFamily('Courier')
        font.setFixedPitch(True)
        font.setPointSize(20)
        self.setFont(font)
        self.setMarginsFont(font)

        self.initLexer()

        self.setBraceMatching(QsciScintilla.SloppyBraceMatch)

        self.setWrapMode(QsciScintilla.WrapWord)
        self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
                                QsciScintilla.WrapFlagNone, 4)

        self.setSelectionForegroundColor(QColor('#2e3436'))
        self.setSelectionBackgroundColor(QColor('#babdb6'))

        # Show line numbers
        self.setMarginWidth(1, '000')
        self.setMarginLineNumbers(1, True)
        self.setMarginsForegroundColor(QColor('#2e3436'))
        self.setMarginsBackgroundColor(QColor('#babdb6'))

        # Highlight current line
        self.setCaretLineVisible(True)
        self.setCaretLineBackgroundColor(QColor('#d3d7cf'))

        # Folding
        self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
        self.setFoldMarginColors(QColor('#d3d7cf'), QColor('#d3d7cf'))

        # Mark column 80 with vertical line
        self.setEdgeMode(QsciScintilla.EdgeLine)
        self.setEdgeColumn(80)
        self.setEdgeColor(QColor('#eeeeec'))

        # Indentation
        self.setAutoIndent(True)
        self.setIndentationsUseTabs(False)
        self.setIndentationWidth(4)
        self.setTabIndents(True)
        self.setBackspaceUnindents(True)
        self.setTabWidth(4)

        # Autocomletion
        self.setAutoCompletionThreshold(2)
        self.setAutoCompletionSource(QsciScintilla.AcsAPIs)

        self.setFonts(10)

    def setFonts(self, size):

        # Load font from Python console settings
        settings = QgsSettings()
        fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
        fontSize = int(settings.value('pythonConsole/fontsize', size))

        self.defaultFont = QFont(fontName)
        self.defaultFont.setFixedPitch(True)
        self.defaultFont.setPointSize(fontSize)
        self.defaultFont.setStyleHint(QFont.TypeWriter)
        self.defaultFont.setStretch(QFont.SemiCondensed)
        self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
        self.defaultFont.setBold(False)

        self.boldFont = QFont(self.defaultFont)
        self.boldFont.setBold(True)

        self.italicFont = QFont(self.defaultFont)
        self.italicFont.setItalic(True)

        self.setFont(self.defaultFont)
        self.setMarginsFont(self.defaultFont)

    def initShortcuts(self):
        (ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)

        # Disable some shortcuts
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY,
                           ord('L') + ctrl + shift)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)

        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)

        # Use Ctrl+Space for autocompletion
        self.shortcutAutocomplete = QShortcut(
            QKeySequence(Qt.CTRL + Qt.Key_Space), self)
        self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
        self.shortcutAutocomplete.activated.connect(self.autoComplete)

    def autoComplete(self):
        self.autoCompleteFromAll()

    def setLexerType(self, lexerType):
        self.lexerType = lexerType
        self.initLexer()

    def initLexer(self):
        if self.lexerType == self.LEXER_PYTHON:
            self.lexer = QsciLexerPython()

            colorDefault = QColor('#2e3436')
            colorComment = QColor('#c00')
            colorCommentBlock = QColor('#3465a4')
            colorNumber = QColor('#4e9a06')
            colorType = QColor('#4e9a06')
            colorKeyword = QColor('#204a87')
            colorString = QColor('#ce5c00')

            self.lexer.setDefaultFont(self.defaultFont)
            self.lexer.setDefaultColor(colorDefault)

            self.lexer.setColor(colorComment, 1)
            self.lexer.setColor(colorNumber, 2)
            self.lexer.setColor(colorString, 3)
            self.lexer.setColor(colorString, 4)
            self.lexer.setColor(colorKeyword, 5)
            self.lexer.setColor(colorString, 6)
            self.lexer.setColor(colorString, 7)
            self.lexer.setColor(colorType, 8)
            self.lexer.setColor(colorCommentBlock, 12)
            self.lexer.setColor(colorString, 15)

            self.lexer.setFont(self.italicFont, 1)
            self.lexer.setFont(self.boldFont, 5)
            self.lexer.setFont(self.boldFont, 8)
            self.lexer.setFont(self.italicFont, 12)

            self.api = QsciAPIs(self.lexer)

            settings = QgsSettings()
            useDefaultAPI = bool(
                settings.value('pythonConsole/preloadAPI', True))
            if useDefaultAPI:
                # Load QGIS API shipped with Python console
                self.api.loadPrepared(
                    os.path.join(QgsApplication.pkgDataPath(), 'python',
                                 'qsci_apis', 'pyqgis.pap'))
            else:
                # Load user-defined API files
                apiPaths = settings.value('pythonConsole/userAPI', [])
                for path in apiPaths:
                    self.api.load(path)
                self.api.prepare()
                self.lexer.setAPIs(self.api)

        self.setLexer(self.lexer)
示例#2
0
class ShellScintilla(QsciScintilla, code.InteractiveInterpreter):
    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)
        self.setMatchedBraceBackgroundColor(QColor("#b7f907"))

        # 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(Qt.black))
        self.setCaretForegroundColor(cursorColor)

        # 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(Qt.black))))
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/commentFontColor",
                                    QColor(Qt.gray))), 1)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/keywordFontColor",
                                    QColor(Qt.darkGreen))), 5)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/classFontColor",
                                    QColor(Qt.blue))), 8)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/methodFontColor",
                                    QColor(Qt.darkGray))), 9)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/decorFontColor",
                                    QColor(Qt.darkBlue))), 15)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/commentBlockFontColor",
                                    QColor(Qt.gray))), 12)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/singleQuoteFontColor",
                                    QColor(Qt.blue))), 4)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/doubleQuoteFontColor",
                                    QColor(Qt.blue))), 3)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/tripleSingleQuoteFontColor",
                                    QColor(Qt.blue))), 6)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/tripleDoubleQuoteFontColor",
                                    QColor(Qt.blue))), 7)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 3)
        self.lexer.setFont(font, 4)

        for style in range(0, 33):
            paperColor = QColor(
                self.settings.value("pythonConsole/paperBackgroundColor",
                                    QColor(Qt.white)))
            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.addSeparator()
        subMenu.addAction(QCoreApplication.translate("PythonConsole", "Save"),
                          self.writeHistoryFile)
        subMenu.addSeparator()
        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("... ", "")
                self.insert(cleanLine)
                self.move_cursor_to_end()

    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)
        if cmd in ('_pyqgis', '_api'):
            if cmd == '_pyqgis':
                webbrowser.open("http://qgis.org/pyqgis-cookbook/")
            elif cmd == '_api':
                webbrowser.open("http://qgis.org/api/")
            more = False
        else:
            self.buffer.append(cmd)
            src = u"\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='<input>', symbol='single'):
        if sys.stdout:
            sys.stdout.fire_keyboard_interrupt = False
        hook = sys.excepthook
        try:

            def excepthook(etype, value, tb):
                self.write(u"".join(
                    traceback.format_exception(etype, value, tb)))

            sys.excepthook = excepthook

            return super(ShellScintilla,
                         self).runsource(source, filename, symbol)
        finally:
            sys.excepthook = hook
示例#3
0
class ScriptEdit(QsciScintilla):

    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"
    EDGE_COLOR = "#efefef"
    FOLD_COLOR = "#efefef"

    def __init__(self, parent=None):
        QsciScintilla.__init__(self, parent)

        self.lexer = None
        self.api = None

        self.setCommonOptions()
        self.initShortcuts()

    def setCommonOptions(self):
        # Enable non-ASCII characters
        self.setUtf8(True)

        settings = QgsSettings()

        # Default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)
        self.setMarginsFont(font)

        self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
        self.setMatchedBraceBackgroundColor(
            QColor(
                settings.value(
                    "pythonConsole/matchedBraceBackgroundColorEditor",
                    QColor(self.MATCHED_BRACE_BACKGROUND_COLOR))))
        self.setMatchedBraceForegroundColor(
            QColor(
                settings.value(
                    "pythonConsole/matchedBraceForegroundColorEditor",
                    QColor(self.MATCHED_BRACE_FOREGROUND_COLOR))))

        #self.setWrapMode(QsciScintilla.WrapWord)
        #self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
        #                        QsciScintilla.WrapFlagNone, 4)

        self.setSelectionForegroundColor(
            QColor(
                settings.value("pythonConsole/selectionForegroundColorEditor",
                               QColor(self.SELECTION_FOREGROUND_COLOR))))
        self.setSelectionBackgroundColor(
            QColor(
                settings.value("pythonConsole/selectionBackgroundColorEditor",
                               QColor(self.SELECTION_BACKGROUND_COLOR))))

        # Show line numbers
        fontmetrics = QFontMetrics(font)
        self.setMarginWidth(1, fontmetrics.width("0000") + 5)
        self.setMarginLineNumbers(1, True)
        self.setMarginsForegroundColor(
            QColor(
                settings.value("pythonConsole/marginForegroundColorEditor",
                               QColor(self.MARGIN_FOREGROUND_COLOR))))
        self.setMarginsBackgroundColor(
            QColor(
                settings.value("pythonConsole/marginBackgroundColorEditor",
                               QColor(self.MARGIN_BACKGROUND_COLOR))))
        self.setIndentationGuidesForegroundColor(
            QColor(
                settings.value("pythonConsole/marginForegroundColorEditor",
                               QColor(self.MARGIN_FOREGROUND_COLOR))))
        self.setIndentationGuidesBackgroundColor(
            QColor(
                settings.value("pythonConsole/marginBackgroundColorEditor",
                               QColor(self.MARGIN_BACKGROUND_COLOR))))

        # Highlight current line
        caretLineColorEditor = settings.value(
            "pythonConsole/caretLineColorEditor",
            QColor(self.CARET_LINE_COLOR))
        cursorColorEditor = settings.value("pythonConsole/cursorColorEditor",
                                           QColor(self.CURSOR_COLOR))
        self.setCaretLineVisible(True)
        self.setCaretWidth(2)
        self.setCaretLineBackgroundColor(caretLineColorEditor)
        self.setCaretForegroundColor(cursorColorEditor)

        # Folding
        self.setFolding(QsciScintilla.PlainFoldStyle)
        foldColor = QColor(
            settings.value("pythonConsole/foldColorEditor",
                           QColor(self.FOLD_COLOR)))
        self.setFoldMarginColors(foldColor, foldColor)

        # Mark column 80 with vertical line
        self.setEdgeMode(QsciScintilla.EdgeLine)
        self.setEdgeColumn(80)
        self.setEdgeColor(
            QColor(
                settings.value("pythonConsole/edgeColorEditor",
                               QColor(self.EDGE_COLOR))))

        # Indentation
        self.setAutoIndent(True)
        self.setIndentationsUseTabs(False)
        self.setIndentationWidth(4)
        self.setTabIndents(True)
        self.setBackspaceUnindents(True)
        self.setTabWidth(4)
        self.setIndentationGuides(True)

        # Autocomletion
        self.setAutoCompletionThreshold(2)
        self.setAutoCompletionSource(QsciScintilla.AcsAPIs)

        self.setFonts(10)
        self.initLexer()

    def setFonts(self, size):
        # Load font from Python console settings
        settings = QgsSettings()
        fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
        fontSize = int(settings.value('pythonConsole/fontsize', size))

        self.defaultFont = QFont(fontName)
        self.defaultFont.setFixedPitch(True)
        self.defaultFont.setPointSize(fontSize)
        self.defaultFont.setStyleHint(QFont.TypeWriter)
        self.defaultFont.setStretch(QFont.SemiCondensed)
        self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
        self.defaultFont.setBold(False)

        self.boldFont = QFont(self.defaultFont)
        self.boldFont.setBold(True)

        self.italicFont = QFont(self.defaultFont)
        self.italicFont.setItalic(True)

        self.setFont(self.defaultFont)
        self.setMarginsFont(self.defaultFont)

    def initShortcuts(self):
        (ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)

        # Disable some shortcuts
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY,
                           ord('L') + ctrl + shift)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)

        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)

        # Use Ctrl+Space for autocompletion
        self.shortcutAutocomplete = QShortcut(
            QKeySequence(Qt.CTRL + Qt.Key_Space), self)
        self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
        self.shortcutAutocomplete.activated.connect(self.autoComplete)

    def autoComplete(self):
        self.autoCompleteFromAll()

    def initLexer(self):
        settings = QgsSettings()
        self.lexer = QsciLexerPython()

        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)

        loadFont = settings.value("pythonConsole/fontfamilytextEditor")
        if loadFont:
            font.setFamily(loadFont)
        fontSize = settings.value("pythonConsole/fontsizeEditor", type=int)
        if fontSize:
            font.setPointSize(fontSize)

        self.lexer.setDefaultFont(font)
        self.lexer.setDefaultColor(
            QColor(
                settings.value("pythonConsole/defaultFontColorEditor",
                               QColor(self.DEFAULT_COLOR))))
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/commentFontColorEditor",
                               QColor(self.COMMENT_COLOR))), 1)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/numberFontColorEditor",
                               QColor(self.NUMBER_COLOR))), 2)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/keywordFontColorEditor",
                               QColor(self.KEYWORD_COLOR))), 5)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/classFontColorEditor",
                               QColor(self.CLASS_COLOR))), 8)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/methodFontColorEditor",
                               QColor(self.METHOD_COLOR))), 9)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/decorFontColorEditor",
                               QColor(self.DECORATION_COLOR))), 15)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/commentBlockFontColorEditor",
                               QColor(self.COMMENT_BLOCK_COLOR))), 12)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/singleQuoteFontColorEditor",
                               QColor(self.SINGLE_QUOTE_COLOR))), 4)
        self.lexer.setColor(
            QColor(
                settings.value("pythonConsole/doubleQuoteFontColorEditor",
                               QColor(self.DOUBLE_QUOTE_COLOR))), 3)
        self.lexer.setColor(
            QColor(
                settings.value(
                    "pythonConsole/tripleSingleQuoteFontColorEditor",
                    QColor(self.TRIPLE_SINGLE_QUOTE_COLOR))), 6)
        self.lexer.setColor(
            QColor(
                settings.value(
                    "pythonConsole/tripleDoubleQuoteFontColorEditor",
                    QColor(self.TRIPLE_DOUBLE_QUOTE_COLOR))), 7)
        self.lexer.setColor(
            QColor(
                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(
                settings.value("pythonConsole/paperBackgroundColorEditor",
                               QColor(self.BACKGROUND_COLOR)))
            self.lexer.setPaper(paperColor, style)

        self.api = QsciAPIs(self.lexer)

        useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI', True))
        if useDefaultAPI:
            # Load QGIS API shipped with Python console
            self.api.loadPrepared(
                os.path.join(QgsApplication.pkgDataPath(), 'python',
                             'qsci_apis', 'pyqgis.pap'))
        else:
            # Load user-defined API files
            apiPaths = settings.value('pythonConsole/userAPI', [])
            for path in apiPaths:
                self.api.load(path)
            self.api.prepare()
            self.lexer.setAPIs(self.api)

        self.setLexer(self.lexer)
示例#4
0
class ShellOutputScintilla(QsciScintilla):
    def __init__(self, parent=None):
        super(ShellOutputScintilla, self).__init__(parent)
        self.parent = parent
        self.shell = self.parent.shell

        self.settings = QgsSettings()

        # Creates layout for message bar
        self.layout = QGridLayout(self)
        self.layout.setContentsMargins(0, 0, 0, 0)
        spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum,
                                 QSizePolicy.Expanding)
        self.layout.addItem(spacerItem, 1, 0, 1, 1)
        # messageBar instance
        self.infoBar = QgsMessageBar()
        sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.infoBar.setSizePolicy(sizePolicy)
        self.layout.addWidget(self.infoBar, 0, 0, 1, 1)

        # Enable non-ascii chars for editor
        self.setUtf8(True)

        sys.stdout = writeOut(self, sys.stdout)
        sys.stderr = writeOut(self, sys.stderr, "_traceback")

        self.insertInitText()
        self.refreshSettingsOutput()
        self.setReadOnly(True)

        # Set the default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)
        self.setMarginsFont(font)
        # Margin 0 is used for line numbers
        self.setMarginWidth(0, 0)
        self.setMarginWidth(1, 0)
        self.setMarginWidth(2, 0)
        #fm = QFontMetrics(font)
        self.setMarginsFont(font)
        self.setMarginWidth(1, "00000")
        self.setMarginLineNumbers(1, True)
        self.setMarginsForegroundColor(QColor("#3E3EE3"))
        self.setMarginsBackgroundColor(QColor("#f9f9f9"))
        self.setCaretLineVisible(True)
        self.setCaretWidth(0)

        self.setMinimumHeight(120)

        self.setWrapMode(QsciScintilla.WrapCharacter)
        self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)

        self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
        self.runScut.setContext(Qt.WidgetShortcut)
        self.runScut.activated.connect(self.enteredSelected)
        # Reimplemented copy action to prevent paste prompt (>>>,...) in command view
        self.copyShortcut = QShortcut(QKeySequence.Copy, self)
        self.copyShortcut.activated.connect(self.copy)
        self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
        self.selectAllShortcut.activated.connect(self.selectAll)

    def insertInitText(self):
        txtInit = QCoreApplication.translate(
            "PythonConsole", "Python Console \n"
            "Use iface to access QGIS API interface or Type help(iface) for more info"
        )

        # some translation string for the console header ends without '\n'
        # and the first command in console will be appended at the header text.
        # The following code add a '\n' at the end of the string if not present.
        if txtInit.endswith('\n'):
            self.setText(txtInit)
        else:
            self.setText(txtInit + '\n')

    def refreshSettingsOutput(self):
        # Set Python lexer
        self.setLexers()
        caretLineColor = self.settings.value("pythonConsole/caretLineColor",
                                             QColor("#fcf3ed"))
        cursorColor = self.settings.value("pythonConsole/cursorColor",
                                          QColor(Qt.black))
        self.setCaretLineBackgroundColor(caretLineColor)
        self.setCaretForegroundColor(cursorColor)

    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(Qt.black))))
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/commentFontColor",
                                    QColor(Qt.gray))), 1)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/keywordFontColor",
                                    QColor(Qt.darkGreen))), 5)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/classFontColor",
                                    QColor(Qt.blue))), 8)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/methodFontColor",
                                    QColor(Qt.darkGray))), 9)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/decorFontColor",
                                    QColor(Qt.darkBlue))), 15)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/commentBlockFontColor",
                                    QColor(Qt.gray))), 12)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/singleQuoteFontColor",
                                    QColor(Qt.blue))), 4)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/doubleQuoteFontColor",
                                    QColor(Qt.blue))), 3)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/tripleSingleQuoteFontColor",
                                    QColor(Qt.blue))), 6)
        self.lexer.setColor(
            QColor(
                self.settings.value("pythonConsole/tripleDoubleQuoteFontColor",
                                    QColor(Qt.blue))), 7)
        self.lexer.setColor(QColor(Qt.red), 14)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 2)
        self.lexer.setFont(font, 3)
        self.lexer.setFont(font, 4)

        for style in range(0, 33):
            paperColor = QColor(
                self.settings.value("pythonConsole/paperBackgroundColor",
                                    QColor(Qt.white)))
            self.lexer.setPaper(paperColor, style)

        self.setLexer(self.lexer)

    def clearConsole(self):
        self.setText('')
        self.insertInitText()
        self.shell.setFocus()

    def contextMenuEvent(self, e):
        menu = QMenu(self)
        iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg")
        iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.png")
        iconHideTool = QgsApplication.getThemeIcon(
            "console/iconHideToolConsole.png")
        iconSettings = QgsApplication.getThemeIcon(
            "console/iconSettingsConsole.png")
        menu.addAction(
            iconHideTool,
            QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
            self.hideToolBar)
        menu.addSeparator()
        showEditorAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Show Editor"),
            self.showEditor)
        menu.addSeparator()
        runAction = menu.addAction(
            iconRun,
            QCoreApplication.translate("PythonConsole", "Enter Selected"),
            self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E))
        clearAction = menu.addAction(
            iconClear,
            QCoreApplication.translate("PythonConsole", "Clear Console"),
            self.clearConsole)
        menu.addSeparator()
        copyAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Copy"), self.copy,
            QKeySequence.Copy)
        selectAllAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Select All"),
            self.selectAll, QKeySequence.SelectAll)
        menu.addSeparator()
        menu.addAction(
            iconSettings,
            QCoreApplication.translate("PythonConsole", "Options..."),
            self.parent.openSettings)
        runAction.setEnabled(False)
        clearAction.setEnabled(False)
        copyAction.setEnabled(False)
        selectAllAction.setEnabled(False)
        showEditorAction.setEnabled(True)
        if self.hasSelectedText():
            runAction.setEnabled(True)
            copyAction.setEnabled(True)
        if not self.text(3) == '':
            selectAllAction.setEnabled(True)
            clearAction.setEnabled(True)
        if self.parent.tabEditorWidget.isVisible():
            showEditorAction.setEnabled(False)
        menu.exec_(self.mapToGlobal(e.pos()))

    def hideToolBar(self):
        tB = self.parent.toolBar
        tB.hide() if tB.isVisible() else tB.show()
        self.shell.setFocus()

    def showEditor(self):
        Ed = self.parent.splitterObj
        if not Ed.isVisible():
            Ed.show()
            self.parent.showEditorButton.setChecked(True)
        self.shell.setFocus()

    def copy(self):
        """Copy text to clipboard... or keyboard interrupt"""
        if self.hasSelectedText():
            text = self.selectedText()
            text = text.replace('>>> ',
                                '').replace('... ',
                                            '').strip()  # removing prompts
            QApplication.clipboard().setText(text)
        else:
            raise KeyboardInterrupt

    def enteredSelected(self):
        cmd = self.selectedText()
        self.shell.insertFromDropPaste(cmd)
        self.shell.entered()

    def keyPressEvent(self, e):
        # empty text indicates possible shortcut key sequence so stay in output
        txt = e.text()
        if len(txt) and txt >= " ":
            self.shell.append(txt)
            self.shell.move_cursor_to_end()
            self.shell.setFocus()
            e.ignore()
        else:
            # possible shortcut key sequence, accept it
            e.accept()

    def widgetMessageBar(self, iface, text):
        timeout = iface.messageTimeout()
        self.infoBar.pushMessage(text, QgsMessageBar.INFO, timeout)
示例#5
0
class ScriptEdit(QsciScintilla):

    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"
    EDGE_COLOR = "#efefef"
    FOLD_COLOR = "#efefef"

    def __init__(self, parent=None):
        super().__init__(parent)

        self.lexer = None
        self.api = None

        self.setCommonOptions()
        self.initShortcuts()

    def setCommonOptions(self):
        # Enable non-ASCII characters
        self.setUtf8(True)

        settings = QgsSettings()

        # Default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)
        self.setMarginsFont(font)

        self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
        self.setMatchedBraceBackgroundColor(QColor(settings.value("pythonConsole/matchedBraceBackgroundColorEditor", QColor(self.MATCHED_BRACE_BACKGROUND_COLOR))))
        self.setMatchedBraceForegroundColor(QColor(settings.value("pythonConsole/matchedBraceForegroundColorEditor", QColor(self.MATCHED_BRACE_FOREGROUND_COLOR))))

        #self.setWrapMode(QsciScintilla.WrapWord)
        #self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
        #                        QsciScintilla.WrapFlagNone, 4)

        self.setSelectionForegroundColor(QColor(settings.value("pythonConsole/selectionForegroundColorEditor", QColor(self.SELECTION_FOREGROUND_COLOR))))
        self.setSelectionBackgroundColor(QColor(settings.value("pythonConsole/selectionBackgroundColorEditor", QColor(self.SELECTION_BACKGROUND_COLOR))))

        # Show line numbers
        fontmetrics = QFontMetrics(font)
        self.setMarginWidth(1, fontmetrics.width("0000") + 5)
        self.setMarginLineNumbers(1, True)
        self.setMarginsForegroundColor(QColor(settings.value("pythonConsole/marginForegroundColorEditor", QColor(self.MARGIN_FOREGROUND_COLOR))))
        self.setMarginsBackgroundColor(QColor(settings.value("pythonConsole/marginBackgroundColorEditor", QColor(self.MARGIN_BACKGROUND_COLOR))))
        self.setIndentationGuidesForegroundColor(QColor(settings.value("pythonConsole/marginForegroundColorEditor", QColor(self.MARGIN_FOREGROUND_COLOR))))
        self.setIndentationGuidesBackgroundColor(QColor(settings.value("pythonConsole/marginBackgroundColorEditor", QColor(self.MARGIN_BACKGROUND_COLOR))))

        # Highlight current line
        caretLineColorEditor = settings.value("pythonConsole/caretLineColorEditor", QColor(self.CARET_LINE_COLOR))
        cursorColorEditor = settings.value("pythonConsole/cursorColorEditor", QColor(self.CURSOR_COLOR))
        self.setCaretLineVisible(True)
        self.setCaretWidth(2)
        self.setCaretLineBackgroundColor(caretLineColorEditor)
        self.setCaretForegroundColor(cursorColorEditor)

        # Folding
        self.setFolding(QsciScintilla.PlainFoldStyle)
        foldColor = QColor(settings.value("pythonConsole/foldColorEditor", QColor(self.FOLD_COLOR)))
        self.setFoldMarginColors(foldColor, foldColor)

        # Mark column 80 with vertical line
        self.setEdgeMode(QsciScintilla.EdgeLine)
        self.setEdgeColumn(80)
        self.setEdgeColor(QColor(settings.value("pythonConsole/edgeColorEditor", QColor(self.EDGE_COLOR))))

        # Indentation
        self.setAutoIndent(True)
        self.setIndentationsUseTabs(False)
        self.setIndentationWidth(4)
        self.setTabIndents(True)
        self.setBackspaceUnindents(True)
        self.setTabWidth(4)
        self.setIndentationGuides(True)

        # Autocompletion
        self.setAutoCompletionThreshold(2)
        self.setAutoCompletionSource(QsciScintilla.AcsAPIs)

        self.setFonts(10)
        self.initLexer()

    def setFonts(self, size):
        # Load font from Python console settings
        settings = QgsSettings()
        fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
        fontSize = int(settings.value('pythonConsole/fontsize', size))

        self.defaultFont = QFont(fontName)
        self.defaultFont.setFixedPitch(True)
        self.defaultFont.setPointSize(fontSize)
        self.defaultFont.setStyleHint(QFont.TypeWriter)
        self.defaultFont.setBold(False)

        self.boldFont = QFont(self.defaultFont)
        self.boldFont.setBold(True)

        self.italicFont = QFont(self.defaultFont)
        self.italicFont.setItalic(True)

        self.setFont(self.defaultFont)
        self.setMarginsFont(self.defaultFont)

    def initShortcuts(self):
        (ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)

        # Disable some shortcuts
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl +
                           shift)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)

        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)

        # Use Ctrl+Space for autocompletion
        self.shortcutAutocomplete = QShortcut(QKeySequence(Qt.CTRL +
                                                           Qt.Key_Space), self)
        self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
        self.shortcutAutocomplete.activated.connect(self.autoComplete)

    def autoComplete(self):
        self.autoCompleteFromAll()

    def initLexer(self):
        settings = QgsSettings()
        self.lexer = QsciLexerPython()

        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)

        loadFont = settings.value("pythonConsole/fontfamilytextEditor")
        if loadFont:
            font.setFamily(loadFont)
        fontSize = settings.value("pythonConsole/fontsizeEditor", type=int)
        if fontSize:
            font.setPointSize(fontSize)

        self.lexer.setDefaultFont(font)
        self.lexer.setDefaultColor(QColor(settings.value("pythonConsole/defaultFontColorEditor", QColor(self.DEFAULT_COLOR))))
        self.lexer.setColor(QColor(settings.value("pythonConsole/commentFontColorEditor", QColor(self.COMMENT_COLOR))), 1)
        self.lexer.setColor(QColor(settings.value("pythonConsole/numberFontColorEditor", QColor(self.NUMBER_COLOR))), 2)
        self.lexer.setColor(QColor(settings.value("pythonConsole/keywordFontColorEditor", QColor(self.KEYWORD_COLOR))), 5)
        self.lexer.setColor(QColor(settings.value("pythonConsole/classFontColorEditor", QColor(self.CLASS_COLOR))), 8)
        self.lexer.setColor(QColor(settings.value("pythonConsole/methodFontColorEditor", QColor(self.METHOD_COLOR))), 9)
        self.lexer.setColor(QColor(settings.value("pythonConsole/decorFontColorEditor", QColor(self.DECORATION_COLOR))), 15)
        self.lexer.setColor(QColor(settings.value("pythonConsole/commentBlockFontColorEditor", QColor(self.COMMENT_BLOCK_COLOR))), 12)
        self.lexer.setColor(QColor(settings.value("pythonConsole/singleQuoteFontColorEditor", QColor(self.SINGLE_QUOTE_COLOR))), 4)
        self.lexer.setColor(QColor(settings.value("pythonConsole/doubleQuoteFontColorEditor", QColor(self.DOUBLE_QUOTE_COLOR))), 3)
        self.lexer.setColor(QColor(settings.value("pythonConsole/tripleSingleQuoteFontColorEditor", QColor(self.TRIPLE_SINGLE_QUOTE_COLOR))), 6)
        self.lexer.setColor(QColor(settings.value("pythonConsole/tripleDoubleQuoteFontColorEditor", QColor(self.TRIPLE_DOUBLE_QUOTE_COLOR))), 7)
        self.lexer.setColor(QColor(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(settings.value("pythonConsole/paperBackgroundColorEditor", QColor(self.BACKGROUND_COLOR)))
            self.lexer.setPaper(paperColor, style)

        self.api = QsciAPIs(self.lexer)

        useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI',
                                            True))
        if useDefaultAPI:
            # Load QGIS API shipped with Python console
            self.api.loadPrepared(
                os.path.join(QgsApplication.pkgDataPath(),
                             'python', 'qsci_apis', 'pyqgis.pap'))
        else:
            # Load user-defined API files
            apiPaths = settings.value('pythonConsole/userAPI', [])
            for path in apiPaths:
                self.api.load(path)
            self.api.prepare()
            self.lexer.setAPIs(self.api)

        self.setLexer(self.lexer)
示例#6
0
class ShellOutputScintilla(QsciScintilla):

    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(ShellOutputScintilla, self).__init__(parent)
        self.parent = parent
        self.shell = self.parent.shell

        self.settings = QgsSettings()

        # Creates layout for message bar
        self.layout = QGridLayout(self)
        self.layout.setContentsMargins(0, 0, 0, 0)
        spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
        self.layout.addItem(spacerItem, 1, 0, 1, 1)
        # messageBar instance
        self.infoBar = QgsMessageBar()
        sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.infoBar.setSizePolicy(sizePolicy)
        self.layout.addWidget(self.infoBar, 0, 0, 1, 1)

        # Enable non-ascii chars for editor
        self.setUtf8(True)

        sys.stdout = writeOut(self, sys.stdout)
        sys.stderr = writeOut(self, sys.stderr, "_traceback")

        self.insertInitText()
        self.refreshSettingsOutput()
        self.setReadOnly(True)

        # Set the default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)
        self.setMarginsFont(font)
        # Margin 0 is used for line numbers
        self.setMarginWidth(0, 0)
        self.setMarginWidth(1, 0)
        self.setMarginWidth(2, 0)
        #fm = QFontMetrics(font)
        self.setMarginsFont(font)
        self.setMarginWidth(1, "00000")
        self.setMarginLineNumbers(1, True)
        self.setCaretLineVisible(True)
        self.setCaretWidth(0)

        self.setMinimumHeight(120)

        self.setWrapMode(QsciScintilla.WrapCharacter)
        self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)

        self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
        self.runScut.setContext(Qt.WidgetShortcut)
        self.runScut.activated.connect(self.enteredSelected)
        # Reimplemented copy action to prevent paste prompt (>>>,...) in command view
        self.copyShortcut = QShortcut(QKeySequence.Copy, self)
        self.copyShortcut.activated.connect(self.copy)
        self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
        self.selectAllShortcut.activated.connect(self.selectAll)

    def insertInitText(self):
        txtInit = QCoreApplication.translate("PythonConsole",
                                             "Python Console\n"
                                             "Use iface to access QGIS API interface or Type help(iface) for more info\n"
                                             "Security warning: typing commands from an untrusted source can lead to data loss and/or leak")

        # some translation string for the console header ends without '\n'
        # and the first command in console will be appended at the header text.
        # The following code add a '\n' at the end of the string if not present.
        if txtInit.endswith('\n'):
            self.setText(txtInit)
        else:
            self.setText(txtInit + '\n')

    def refreshSettingsOutput(self):
        # Set Python lexer
        self.setLexers()
        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.setMarginsForegroundColor(QColor(self.settings.value("pythonConsole/marginForegroundColor", QColor(self.MARGIN_FOREGROUND_COLOR))))
        self.setMarginsBackgroundColor(QColor(self.settings.value("pythonConsole/marginBackgroundColor", QColor(self.MARGIN_BACKGROUND_COLOR))))
        caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor(self.CARET_LINE_COLOR))
        cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(self.CURSOR_COLOR))
        self.setCaretLineBackgroundColor(caretLineColor)
        self.setCaretForegroundColor(cursorColor)

    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.setColor(QColor(Qt.red), 14)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 2)
        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.setLexer(self.lexer)

    def clearConsole(self):
        self.setText('')
        self.insertInitText()
        self.shell.setFocus()

    def contextMenuEvent(self, e):
        menu = QMenu(self)
        iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg")
        iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.svg")
        iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.svg")
        iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.svg")
        menu.addAction(iconHideTool,
                       QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
                       self.hideToolBar)
        menu.addSeparator()
        showEditorAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Show Editor"),
            self.showEditor)
        menu.addSeparator()
        runAction = menu.addAction(iconRun,
                                   QCoreApplication.translate("PythonConsole", "Enter Selected"),
                                   self.enteredSelected,
                                   QKeySequence(Qt.CTRL + Qt.Key_E))
        clearAction = menu.addAction(iconClear,
                                     QCoreApplication.translate("PythonConsole", "Clear Console"),
                                     self.clearConsole)
        menu.addSeparator()
        copyAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Copy"),
            self.copy, QKeySequence.Copy)
        selectAllAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Select All"),
            self.selectAll, QKeySequence.SelectAll)
        menu.addSeparator()
        menu.addAction(iconSettings,
                       QCoreApplication.translate("PythonConsole", "Options…"),
                       self.parent.openSettings)
        runAction.setEnabled(False)
        clearAction.setEnabled(False)
        copyAction.setEnabled(False)
        selectAllAction.setEnabled(False)
        showEditorAction.setEnabled(True)
        if self.hasSelectedText():
            runAction.setEnabled(True)
            copyAction.setEnabled(True)
        if not self.text(3) == '':
            selectAllAction.setEnabled(True)
            clearAction.setEnabled(True)
        if self.parent.tabEditorWidget.isVisible():
            showEditorAction.setEnabled(False)
        menu.exec_(self.mapToGlobal(e.pos()))

    def hideToolBar(self):
        tB = self.parent.toolBar
        tB.hide() if tB.isVisible() else tB.show()
        self.shell.setFocus()

    def showEditor(self):
        Ed = self.parent.splitterObj
        if not Ed.isVisible():
            Ed.show()
            self.parent.showEditorButton.setChecked(True)
        self.shell.setFocus()

    def copy(self):
        """Copy text to clipboard... or keyboard interrupt"""
        if self.hasSelectedText():
            text = self.selectedText()
            text = text.replace('>>> ', '').replace('... ', '').strip()  # removing prompts
            QApplication.clipboard().setText(text)
        else:
            raise KeyboardInterrupt

    def enteredSelected(self):
        cmd = self.selectedText()
        self.shell.insertFromDropPaste(cmd)
        self.shell.entered()

    def keyPressEvent(self, e):
        # empty text indicates possible shortcut key sequence so stay in output
        txt = e.text()
        if len(txt) and txt >= " ":
            self.shell.append(txt)
            self.shell.move_cursor_to_end()
            self.shell.setFocus()
            e.ignore()
        else:
            # possible shortcut key sequence, accept it
            e.accept()

    def widgetMessageBar(self, iface, text):
        timeout = iface.messageTimeout()
        self.infoBar.pushMessage(text, Qgis.Info, timeout)
示例#7
0
class ShellScintilla(QsciScintilla, code.InteractiveInterpreter):

    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 = QSettings()

        # 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)
        self.setMatchedBraceBackgroundColor(QColor("#b7f907"))

        # 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):
        fnt = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
        fntSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
        fm = QFontMetrics(QFont(fnt, fntSize))

        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(Qt.black))
        self.setCaretForegroundColor(cursorColor)

        # 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()
        selCmdLenght = len(self.text(line))
        self.setSelection(line, 4, line, selCmdLenght)
        self.removeSelectedText()
        for cmd in commands:
            self.append(cmd)
            self.entered()
        self.move_cursor_to_end()
        self.setFocus()

    def setLexers(self):
        self.lexer = QsciLexerPython()

        loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
        fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int)

        font = QFont(loadFont)
        font.setFixedPitch(True)
        font.setPointSize(fontSize)
        font.setStyleHint(QFont.TypeWriter)
        font.setStretch(QFont.SemiCondensed)
        font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
        font.setBold(False)

        self.lexer.setDefaultFont(font)
        self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black))))
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 3)
        self.lexer.setFont(font, 4)

        for style in range(0, 33):
            paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white)))
            self.lexer.setPaper(paperColor, style)

        self.api = QsciAPIs(self.lexer)
        chekBoxAPI = self.settings.value("pythonConsole/preloadAPI", True, type=bool)
        chekBoxPreparedAPI = self.settings.value("pythonConsole/usePreparedAPIFile", False, type=bool)
        if chekBoxAPI:
            pap = os.path.join(QgsApplication.pkgDataPath(), "python", "qsci_apis", "pyqgis.pap")
            self.api.loadPrepared(pap)
        elif chekBoxPreparedAPI:
            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()
            selCmdLenght = len(self.text(line))
            self.setSelection(line, 4, line, selCmdLenght)
            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()
            selCmdLenght = len(self.text(line))
            self.setSelection(line, 4, line, selCmdLenght)
            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() in (Qt.Key_C, Qt.Key_A):
                    QsciScintilla.keyPressEvent(self, e)
                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()

        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.addSeparator()
        subMenu.addAction(
            QCoreApplication.translate("PythonConsole", "Save"),
            self.writeHistoryFile)
        subMenu.addSeparator()
        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("... ", "")
                self.insert(cleanLine)
                self.move_cursor_to_end()

    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)
        if cmd in ('_pyqgis', '_api'):
            if cmd == '_pyqgis':
                webbrowser.open("http://qgis.org/pyqgis-cookbook/")
            elif cmd == '_api':
                webbrowser.open("http://qgis.org/api/")
            more = False
        else:
            self.buffer.append(cmd)
            src = u"\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 len(txt) > 0:
            getCmdString = self.text()
            prompt = getCmdString[0:4]
            sys.stdout.write(prompt + txt + '\n')

    def runsource(self, source, filename='<input>', symbol='single'):
        hook = sys.excepthook
        try:
            def excepthook(etype, value, tb):
                self.write(u"".join(traceback.format_exception(etype, value, tb)))

            sys.excepthook = excepthook

            return super(ShellScintilla, self).runsource(source, filename, symbol)
        finally:
            sys.excepthook = hook
示例#8
0
class ShellOutputScintilla(QsciScintilla):
    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(ShellOutputScintilla, self).__init__(parent)
        self.parent = parent
        self.shell = self.parent.shell

        self.settings = QgsSettings()

        # Creates layout for message bar
        self.layout = QGridLayout(self)
        self.layout.setContentsMargins(0, 0, 0, 0)
        spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum,
                                 QSizePolicy.Expanding)
        self.layout.addItem(spacerItem, 1, 0, 1, 1)
        # messageBar instance
        self.infoBar = QgsMessageBar()
        sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.infoBar.setSizePolicy(sizePolicy)
        self.layout.addWidget(self.infoBar, 0, 0, 1, 1)

        # Enable non-ascii chars for editor
        self.setUtf8(True)

        sys.stdout = writeOut(self, sys.stdout)
        sys.stderr = writeOut(self, sys.stderr, "_traceback")

        self.insertInitText()
        self.refreshSettingsOutput()
        self.setReadOnly(True)

        # Set the default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)
        self.setMarginsFont(font)
        # Margin 0 is used for line numbers
        self.setMarginWidth(0, 0)
        self.setMarginWidth(1, 0)
        self.setMarginWidth(2, 0)
        self.setMarginsFont(font)
        self.setMarginWidth(1, "00000")
        self.setMarginLineNumbers(1, True)
        self.setCaretLineVisible(True)
        self.setCaretWidth(0)

        self.setMinimumHeight(120)

        self.setWrapMode(QsciScintilla.WrapCharacter)
        self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)

        self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
        self.runScut.setContext(Qt.WidgetShortcut)
        self.runScut.activated.connect(self.enteredSelected)
        # Reimplemented copy action to prevent paste prompt (>>>,...) in command view
        self.copyShortcut = QShortcut(QKeySequence.Copy, self)
        self.copyShortcut.setContext(Qt.WidgetWithChildrenShortcut)
        self.copyShortcut.activated.connect(self.copy)
        self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
        self.selectAllShortcut.setContext(Qt.WidgetWithChildrenShortcut)
        self.selectAllShortcut.activated.connect(self.selectAll)

    def insertInitText(self):
        txtInit = QCoreApplication.translate(
            "PythonConsole", "Python Console\n"
            "Use iface to access QGIS API interface or Type help(iface) for more info\n"
            "Security warning: typing commands from an untrusted source can lead to data loss and/or leak"
        )

        # some translation string for the console header ends without '\n'
        # and the first command in console will be appended at the header text.
        # The following code add a '\n' at the end of the string if not present.
        if txtInit.endswith('\n'):
            self.setText(txtInit)
        else:
            self.setText(txtInit + '\n')

    def refreshSettingsOutput(self):
        # Set Python lexer
        self.setLexers()
        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.setMarginsForegroundColor(
            QColor(
                self.settings.value("pythonConsole/marginForegroundColor",
                                    QColor(self.MARGIN_FOREGROUND_COLOR))))
        self.setMarginsBackgroundColor(
            QColor(
                self.settings.value("pythonConsole/marginBackgroundColor",
                                    QColor(self.MARGIN_BACKGROUND_COLOR))))
        caretLineColor = self.settings.value("pythonConsole/caretLineColor",
                                             QColor(self.CARET_LINE_COLOR))
        cursorColor = self.settings.value("pythonConsole/cursorColor",
                                          QColor(self.CURSOR_COLOR))
        self.setCaretLineBackgroundColor(caretLineColor)
        self.setCaretForegroundColor(cursorColor)

    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.setColor(QColor(Qt.red), 14)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 2)
        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.setLexer(self.lexer)

    def clearConsole(self):
        self.setText('')
        self.insertInitText()
        self.shell.setFocus()

    def contextMenuEvent(self, e):
        menu = QMenu(self)
        iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg")
        iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.svg")
        iconHideTool = QgsApplication.getThemeIcon(
            "console/iconHideToolConsole.svg")
        iconSettings = QgsApplication.getThemeIcon(
            "console/iconSettingsConsole.svg")
        menu.addAction(
            iconHideTool,
            QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
            self.hideToolBar)
        menu.addSeparator()
        showEditorAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Show Editor"),
            self.showEditor)
        menu.addSeparator()
        runAction = menu.addAction(
            iconRun,
            QCoreApplication.translate("PythonConsole", "Enter Selected"),
            self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E))
        clearAction = menu.addAction(
            iconClear,
            QCoreApplication.translate("PythonConsole", "Clear Console"),
            self.clearConsole)
        menu.addSeparator()
        copyAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Copy"), self.copy,
            QKeySequence.Copy)
        selectAllAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Select All"),
            self.selectAll, QKeySequence.SelectAll)
        menu.addSeparator()
        menu.addAction(iconSettings,
                       QCoreApplication.translate("PythonConsole", "Options…"),
                       self.parent.openSettings)
        runAction.setEnabled(False)
        clearAction.setEnabled(False)
        copyAction.setEnabled(False)
        selectAllAction.setEnabled(False)
        showEditorAction.setEnabled(True)
        if self.hasSelectedText():
            runAction.setEnabled(True)
            copyAction.setEnabled(True)
        if not self.text(3) == '':
            selectAllAction.setEnabled(True)
            clearAction.setEnabled(True)
        if self.parent.tabEditorWidget.isVisible():
            showEditorAction.setEnabled(False)
        menu.exec_(self.mapToGlobal(e.pos()))

    def hideToolBar(self):
        tB = self.parent.toolBar
        tB.hide() if tB.isVisible() else tB.show()
        self.shell.setFocus()

    def showEditor(self):
        Ed = self.parent.splitterObj
        if not Ed.isVisible():
            Ed.show()
            self.parent.showEditorButton.setChecked(True)
        self.shell.setFocus()

    def copy(self):
        """Copy text to clipboard... or keyboard interrupt"""
        if self.hasSelectedText():
            text = self.selectedText()
            text = text.replace('>>> ',
                                '').replace('... ',
                                            '').strip()  # removing prompts
            QApplication.clipboard().setText(text)
        else:
            raise KeyboardInterrupt

    def enteredSelected(self):
        cmd = self.selectedText()
        self.shell.insertFromDropPaste(cmd)
        self.shell.entered()

    def keyPressEvent(self, e):
        # empty text indicates possible shortcut key sequence so stay in output
        txt = e.text()
        if len(txt) and txt >= " ":
            self.shell.append(txt)
            self.shell.move_cursor_to_end()
            self.shell.setFocus()
            e.ignore()
        else:
            # possible shortcut key sequence, accept it
            e.accept()

    def widgetMessageBar(self, iface, text):
        timeout = iface.messageTimeout()
        self.infoBar.pushMessage(text, Qgis.Info, timeout)
示例#9
0
文件: ScriptEdit.py 项目: strk/QGIS
class ScriptEdit(QsciScintilla):

    def __init__(self, parent=None):
        QsciScintilla.__init__(self, parent)

        self.lexer = None
        self.api = None

        self.setCommonOptions()
        self.initShortcuts()

    def setCommonOptions(self):
        # Enable non-ASCII characters
        self.setUtf8(True)

        # Default font
        font = QFont()
        font.setFamily('Courier')
        font.setFixedPitch(True)
        font.setPointSize(20)
        self.setFont(font)
        self.setMarginsFont(font)

        self.setBraceMatching(QsciScintilla.SloppyBraceMatch)

        self.setWrapMode(QsciScintilla.WrapWord)
        self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
                                QsciScintilla.WrapFlagNone, 4)

        self.setSelectionForegroundColor(QColor('#2e3436'))
        self.setSelectionBackgroundColor(QColor('#babdb6'))

        # Show line numbers
        self.setMarginWidth(1, '000')
        self.setMarginLineNumbers(1, True)
        self.setMarginsForegroundColor(QColor('#2e3436'))
        self.setMarginsBackgroundColor(QColor('#babdb6'))

        # Highlight current line
        self.setCaretLineVisible(True)
        self.setCaretLineBackgroundColor(QColor('#d3d7cf'))

        # Folding
        self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
        self.setFoldMarginColors(QColor('#d3d7cf'), QColor('#d3d7cf'))

        # Mark column 80 with vertical line
        self.setEdgeMode(QsciScintilla.EdgeLine)
        self.setEdgeColumn(80)
        self.setEdgeColor(QColor('#eeeeec'))

        # Indentation
        self.setAutoIndent(True)
        self.setIndentationsUseTabs(False)
        self.setIndentationWidth(4)
        self.setTabIndents(True)
        self.setBackspaceUnindents(True)
        self.setTabWidth(4)

        # Autocomletion
        self.setAutoCompletionThreshold(2)
        self.setAutoCompletionSource(QsciScintilla.AcsAPIs)

        self.setFonts(10)
        self.initLexer()

    def setFonts(self, size):
        # Load font from Python console settings
        settings = QgsSettings()
        fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
        fontSize = int(settings.value('pythonConsole/fontsize', size))

        self.defaultFont = QFont(fontName)
        self.defaultFont.setFixedPitch(True)
        self.defaultFont.setPointSize(fontSize)
        self.defaultFont.setStyleHint(QFont.TypeWriter)
        self.defaultFont.setStretch(QFont.SemiCondensed)
        self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
        self.defaultFont.setBold(False)

        self.boldFont = QFont(self.defaultFont)
        self.boldFont.setBold(True)

        self.italicFont = QFont(self.defaultFont)
        self.italicFont.setItalic(True)

        self.setFont(self.defaultFont)
        self.setMarginsFont(self.defaultFont)

    def initShortcuts(self):
        (ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)

        # Disable some shortcuts
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl +
                           shift)
        self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)

        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
        # self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)

        # Use Ctrl+Space for autocompletion
        self.shortcutAutocomplete = QShortcut(QKeySequence(Qt.CTRL +
                                                           Qt.Key_Space), self)
        self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
        self.shortcutAutocomplete.activated.connect(self.autoComplete)

    def autoComplete(self):
        self.autoCompleteFromAll()

    def initLexer(self):
        self.lexer = QsciLexerPython()

        colorDefault = QColor('#2e3436')
        colorComment = QColor('#c00')
        colorCommentBlock = QColor('#3465a4')
        colorNumber = QColor('#4e9a06')
        colorType = QColor('#4e9a06')
        colorKeyword = QColor('#204a87')
        colorString = QColor('#ce5c00')

        self.lexer.setDefaultFont(self.defaultFont)
        self.lexer.setDefaultColor(colorDefault)

        self.lexer.setColor(colorComment, 1)
        self.lexer.setColor(colorNumber, 2)
        self.lexer.setColor(colorString, 3)
        self.lexer.setColor(colorString, 4)
        self.lexer.setColor(colorKeyword, 5)
        self.lexer.setColor(colorString, 6)
        self.lexer.setColor(colorString, 7)
        self.lexer.setColor(colorType, 8)
        self.lexer.setColor(colorCommentBlock, 12)
        self.lexer.setColor(colorString, 15)

        self.lexer.setFont(self.italicFont, 1)
        self.lexer.setFont(self.boldFont, 5)
        self.lexer.setFont(self.boldFont, 8)
        self.lexer.setFont(self.italicFont, 12)

        self.api = QsciAPIs(self.lexer)

        settings = QgsSettings()
        useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI',
                                            True))
        if useDefaultAPI:
            # Load QGIS API shipped with Python console
            self.api.loadPrepared(
                os.path.join(QgsApplication.pkgDataPath(),
                             'python', 'qsci_apis', 'pyqgis.pap'))
        else:
            # Load user-defined API files
            apiPaths = settings.value('pythonConsole/userAPI', [])
            for path in apiPaths:
                self.api.load(path)
            self.api.prepare()
            self.lexer.setAPIs(self.api)

        self.setLexer(self.lexer)
示例#10
0
class QgsPythonConsoleBase(QsciScintilla):

    MARKER_NUM = 6
    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"
    EDGE_COLOR = "#efefef"
    FOLD_COLOR = "#efefef"
    ERROR_COLOR = "#e31a1c"

    def __init__(self, parent=None):
        super(QgsPythonConsoleBase, self).__init__(parent)

        # Enable non-ascii chars
        self.setUtf8(True)

        # Set the default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)
        self.setMarginsFont(font)

        # Margin 0 is used for line numbers (editor and output)
        self.setMarginWidth(0, "00000")
        # Margin 1 is used for the '>>>' prompt (console input)
        self.setMarginWidth(1, "0")
        self.setMarginType(1, 5)  # TextMarginRightJustified=5
        # Margin 2 is used for the 'folding' (editor)
        self.setMarginWidth(2, "0")

        self.setCaretLineVisible(True)
        self.setCaretWidth(2)

        self.iconRun = QgsApplication.getThemeIcon(
            "console/mIconRunConsole.svg")
        self.iconRunScript = QgsApplication.getThemeIcon("mActionStart.svg")
        self.iconUndo = QgsApplication.getThemeIcon("mActionUndo.svg")
        self.iconRedo = QgsApplication.getThemeIcon("mActionRedo.svg")
        self.iconCodePad = QgsApplication.getThemeIcon(
            "console/iconCodepadConsole.svg")
        self.iconCommentEditor = QgsApplication.getThemeIcon(
            "console/iconCommentEditorConsole.svg")
        self.iconUncommentEditor = QgsApplication.getThemeIcon(
            "console/iconUncommentEditorConsole.svg")
        self.iconSettings = QgsApplication.getThemeIcon(
            "console/iconSettingsConsole.svg")
        self.iconFind = QgsApplication.getThemeIcon(
            "console/iconSearchEditorConsole.svg")
        self.iconSyntaxCk = QgsApplication.getThemeIcon(
            "console/iconSyntaxErrorConsole.svg")
        self.iconObjInsp = QgsApplication.getThemeIcon(
            "console/iconClassBrowserConsole.svg")
        self.iconCut = QgsApplication.getThemeIcon("mActionEditCut.svg")
        self.iconCopy = QgsApplication.getThemeIcon("mActionEditCopy.svg")
        self.iconPaste = QgsApplication.getThemeIcon("mActionEditPaste.svg")
        self.iconClear = QgsApplication.getThemeIcon(
            "console/iconClearConsole.svg")
        self.iconHideTool = QgsApplication.getThemeIcon(
            "console/iconHideToolConsole.svg")
        self.iconShowEditor = QgsApplication.getThemeIcon(
            "console/iconShowEditorConsole.svg")
        self.iconPyQGISHelp = QgsApplication.getThemeIcon(
            "console/iconHelpConsole.svg")

    def setLexers(self):
        self.lexer = QsciLexerPython()
        self.lexer.setIndentationWarning(QsciLexerPython.Inconsistent)
        self.lexer.setFoldComments(True)
        self.lexer.setFoldQuotes(True)

        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)

        # output and console
        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/defaultFontColor",
                                    QColor(self.DEFAULT_COLOR))), 13)
        self.lexer.setColor(QColor(Qt.red), 14)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 2)
        self.lexer.setFont(font, 3)
        self.lexer.setFont(font, 4)
        self.lexer.setFont(font, QsciLexerPython.UnclosedString)

        # ? only for editor and console ?
        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)

    def searchPyQGIS(self):
        if self.hasSelectedText():
            text = self.selectedText()
            text = text.replace('>>> ',
                                '').replace('... ',
                                            '').strip()  # removing prompts
            version = '.'.join(Qgis.QGIS_VERSION.split('.')[0:2])
            QDesktopServices.openUrl(
                QUrl('https://qgis.org/pyqgis/' + version + '/search.html?q=' +
                     text))
示例#11
0
class QgsPythonConsoleBase(QgsCodeEditorPython):

    MARKER_NUM = 6

    def __init__(self, parent=None):
        super().__init__(parent)

        # Enable non-ascii chars
        self.setUtf8(True)

        # Set the default font
        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
        self.setFont(font)

        # Margin 0 is used for line numbers (editor and output)
        self.setMarginWidth(0, "00000")
        # Margin 1 is used for the '>>>' prompt (console input)
        self.setMarginWidth(1, "0")
        self.setMarginType(1, 5)  # TextMarginRightJustified=5
        # Margin 2 is used for the 'folding' (editor)
        self.setMarginWidth(2, "0")

        self.setCaretLineVisible(True)
        self.setCaretWidth(2)

        self.iconRun = QgsApplication.getThemeIcon(
            "console/mIconRunConsole.svg")
        self.iconRunScript = QgsApplication.getThemeIcon("mActionStart.svg")
        self.iconUndo = QgsApplication.getThemeIcon("mActionUndo.svg")
        self.iconRedo = QgsApplication.getThemeIcon("mActionRedo.svg")
        self.iconCodePad = QgsApplication.getThemeIcon(
            "console/iconCodepadConsole.svg")
        self.iconCommentEditor = QgsApplication.getThemeIcon(
            "console/iconCommentEditorConsole.svg")
        self.iconUncommentEditor = QgsApplication.getThemeIcon(
            "console/iconUncommentEditorConsole.svg")
        self.iconSettings = QgsApplication.getThemeIcon(
            "console/iconSettingsConsole.svg")
        self.iconFind = QgsApplication.getThemeIcon(
            "console/iconSearchEditorConsole.svg")
        self.iconSyntaxCk = QgsApplication.getThemeIcon(
            "console/iconSyntaxErrorConsole.svg")
        self.iconObjInsp = QgsApplication.getThemeIcon(
            "console/iconClassBrowserConsole.svg")
        self.iconCut = QgsApplication.getThemeIcon("mActionEditCut.svg")
        self.iconCopy = QgsApplication.getThemeIcon("mActionEditCopy.svg")
        self.iconPaste = QgsApplication.getThemeIcon("mActionEditPaste.svg")
        self.iconClear = QgsApplication.getThemeIcon(
            "console/iconClearConsole.svg")
        self.iconHideTool = QgsApplication.getThemeIcon(
            "console/iconHideToolConsole.svg")
        self.iconShowEditor = QgsApplication.getThemeIcon(
            "console/iconShowEditorConsole.svg")
        self.iconPyQGISHelp = QgsApplication.getThemeIcon(
            "console/iconHelpConsole.svg")

    def setLexers(self):
        self.lexer = QsciLexerPython()
        self.lexer.setIndentationWarning(QsciLexerPython.Inconsistent)
        self.lexer.setFoldComments(True)
        self.lexer.setFoldQuotes(True)

        font = QFontDatabase.systemFont(QFontDatabase.FixedFont)

        # output and console
        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(self.color(QgsCodeEditor.ColorRole.Default))
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Comment), 1)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Number), 2)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Keyword), 5)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Class), 8)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Method), 9)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Decoration), 15)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.CommentBlock),
                            12)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.SingleQuote), 4)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.DoubleQuote), 3)
        self.lexer.setColor(
            self.color(QgsCodeEditor.ColorRole.TripleSingleQuote), 6)
        self.lexer.setColor(
            self.color(QgsCodeEditor.ColorRole.TripleDoubleQuote), 7)
        self.lexer.setColor(self.color(QgsCodeEditor.ColorRole.Default), 13)
        self.lexer.setColor(QColor(Qt.red), 14)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 2)
        self.lexer.setFont(font, 3)
        self.lexer.setFont(font, 4)
        self.lexer.setFont(font, QsciLexerPython.UnclosedString)

        # ? only for editor and console ?
        paperColor = self.color(QgsCodeEditor.ColorRole.Background)
        for style in range(0, 33):
            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)

    def searchPyQGIS(self):
        if self.hasSelectedText():
            text = self.selectedText()
            text = text.replace('>>> ',
                                '').replace('... ',
                                            '').strip()  # removing prompts
            version = '.'.join(Qgis.QGIS_VERSION.split('.')[0:2])
            QDesktopServices.openUrl(
                QUrl('https://qgis.org/pyqgis/' + version + '/search.html?q=' +
                     text))
示例#12
0
class ShellOutputScintilla(QsciScintilla):

    def __init__(self, parent=None):
        super(ShellOutputScintilla, self).__init__(parent)
        self.parent = parent
        self.shell = self.parent.shell

        self.settings = QSettings()

        # Creates layout for message bar
        self.layout = QGridLayout(self)
        self.layout.setContentsMargins(0, 0, 0, 0)
        spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
        self.layout.addItem(spacerItem, 1, 0, 1, 1)
        # messageBar instance
        self.infoBar = QgsMessageBar()
        sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.infoBar.setSizePolicy(sizePolicy)
        self.layout.addWidget(self.infoBar, 0, 0, 1, 1)

        # Enable non-ascii chars for editor
        self.setUtf8(True)

        sys.stdout = writeOut(self, sys.stdout)
        sys.stderr = writeOut(self, sys.stderr, "_traceback")

        self.insertInitText()
        self.refreshSettingsOutput()
        self.setReadOnly(True)

        # Set the default font
        font = QFont()
        font.setFamily('Courier')
        font.setFixedPitch(True)
        font.setPointSize(10)
        self.setFont(font)
        self.setMarginsFont(font)
        # Margin 0 is used for line numbers
        self.setMarginWidth(0, 0)
        self.setMarginWidth(1, 0)
        self.setMarginWidth(2, 0)
        #fm = QFontMetrics(font)
        self.setMarginsFont(font)
        self.setMarginWidth(1, "00000")
        self.setMarginLineNumbers(1, True)
        self.setMarginsForegroundColor(QColor("#3E3EE3"))
        self.setMarginsBackgroundColor(QColor("#f9f9f9"))
        self.setCaretLineVisible(True)
        self.setCaretWidth(0)

        self.setMinimumHeight(120)

        self.setWrapMode(QsciScintilla.WrapCharacter)
        self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)

        self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
        self.runScut.setContext(Qt.WidgetShortcut)
        self.runScut.activated.connect(self.enteredSelected)
        # Reimplemeted copy action to prevent paste prompt (>>>,...) in command view
        self.copyShortcut = QShortcut(QKeySequence.Copy, self)
        self.copyShortcut.activated.connect(self.copy)
        self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
        self.selectAllShortcut.activated.connect(self.selectAll)

    def insertInitText(self):
        txtInit = QCoreApplication.translate("PythonConsole",
                                             "Python Console \n"
                                             "Use iface to access QGIS API interface or Type help(iface) for more info")

        ## some translation string for the console header ends without '\n'
        ## and the first command in console will be appended at the header text.
        ## The following code add a '\n' at the end of the string if not present.
        if txtInit.endswith('\n'):
            self.setText(txtInit)
        else:
            self.setText(txtInit + '\n')

    def refreshSettingsOutput(self):
        # Set Python lexer
        self.setLexers()
        caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor("#fcf3ed"))
        cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(Qt.black))
        self.setCaretLineBackgroundColor(caretLineColor)
        self.setCaretForegroundColor(cursorColor)

    def setLexers(self):
        self.lexer = QsciLexerPython()

        loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
        fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
        font = QFont(loadFont)
        font.setFixedPitch(True)
        font.setPointSize(fontSize)
        font.setStyleHint(QFont.TypeWriter)
        font.setStretch(QFont.SemiCondensed)
        font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
        font.setBold(False)

        self.lexer.setDefaultFont(font)
        self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black))))
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6)
        self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7)
        self.lexer.setColor(QColor(Qt.red), 14)
        self.lexer.setFont(font, 1)
        self.lexer.setFont(font, 2)
        self.lexer.setFont(font, 3)
        self.lexer.setFont(font, 4)

        for style in range(0, 33):
            paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white)))
            self.lexer.setPaper(paperColor, style)

        self.setLexer(self.lexer)

    def clearConsole(self):
        self.setText('')
        self.insertInitText()
        self.shell.setFocus()

    def contextMenuEvent(self, e):
        menu = QMenu(self)
        iconRun = QgsApplication.getThemeIcon("console/iconRunConsole.png")
        iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.png")
        iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.png")
        iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.png")
        menu.addAction(iconHideTool,
                       QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
                       self.hideToolBar)
        menu.addSeparator()
        showEditorAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Show Editor"),
            self.showEditor)
        menu.addSeparator()
        runAction = menu.addAction(iconRun,
                                   QCoreApplication.translate("PythonConsole", "Enter Selected"),
                                   self.enteredSelected,
                                   QKeySequence(Qt.CTRL + Qt.Key_E))
        clearAction = menu.addAction(iconClear,
                                     QCoreApplication.translate("PythonConsole", "Clear Console"),
                                     self.clearConsole)
        menu.addSeparator()
        copyAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Copy"),
            self.copy, QKeySequence.Copy)
        selectAllAction = menu.addAction(
            QCoreApplication.translate("PythonConsole", "Select All"),
            self.selectAll, QKeySequence.SelectAll)
        menu.addSeparator()
        menu.addAction(iconSettings,
                       QCoreApplication.translate("PythonConsole", "Options..."),
                       self.parent.openSettings)
        runAction.setEnabled(False)
        clearAction.setEnabled(False)
        copyAction.setEnabled(False)
        selectAllAction.setEnabled(False)
        showEditorAction.setEnabled(True)
        if self.hasSelectedText():
            runAction.setEnabled(True)
            copyAction.setEnabled(True)
        if not self.text(3) == '':
            selectAllAction.setEnabled(True)
            clearAction.setEnabled(True)
        if self.parent.tabEditorWidget.isVisible():
            showEditorAction.setEnabled(False)
        menu.exec_(self.mapToGlobal(e.pos()))

    def hideToolBar(self):
        tB = self.parent.toolBar
        tB.hide() if tB.isVisible() else tB.show()
        self.shell.setFocus()

    def showEditor(self):
        Ed = self.parent.splitterObj
        if not Ed.isVisible():
            Ed.show()
            self.parent.showEditorButton.setChecked(True)
        self.shell.setFocus()

    def copy(self):
        """Copy text to clipboard... or keyboard interrupt"""
        if self.hasSelectedText():
            text = self.selectedText()
            text = text.replace('>>> ', '').replace('... ', '').strip()  # removing prompts
            QApplication.clipboard().setText(text)
        else:
            raise KeyboardInterrupt

    def enteredSelected(self):
        cmd = self.selectedText()
        self.shell.insertFromDropPaste(cmd)
        self.shell.entered()

    def keyPressEvent(self, e):
        # empty text indicates possible shortcut key sequence so stay in output
        txt = e.text()
        if len(txt) and txt >= " ":
            self.shell.append(txt)
            self.shell.move_cursor_to_end()
            self.shell.setFocus()
            e.ignore()
        else:
            # possible shortcut key sequence, accept it
            e.accept()

    def widgetMessageBar(self, iface, text):
        timeout = iface.messageTimeout()
        self.infoBar.pushMessage(text, QgsMessageBar.INFO, timeout)