def __init__(self):
     Panel.__init__(self, dynamic=True)
     self.job_runner = DelayJobRunner(delay=500)
     Ui_SearchPanel.__init__(self)
     self.setupUi(self)
     self.toolButtonClose.clicked.connect(self.on_close)
     self.actionSearch.triggered.connect(self.on_search)
     self.actionActionSearchAndReplace.triggered.connect(self.on_search_and_replace)
     self.lineEditReplace.prompt_text = _(' Replace')
     #: Occurrences counter
     self.cpt_occurences = 0
     self._previous_stylesheet = ""
     self._separator = None
     self._decorations = []
     self._occurrences = []
     self._current_occurrence_index = 0
     self._bg = None
     self._fg = None
     self._update_buttons(txt="")
     self.lineEditSearch.installEventFilter(self)
     self.lineEditReplace.installEventFilter(self)
     self._init_actions()
     self._init_style()
     self.checkBoxRegex.stateChanged.connect(
         self.checkBoxWholeWords.setDisabled)

 def __init__(self):
     Panel.__init__(self)
     self._markers = []
     self._icons = {}
     self._previous_line = -1
     self.scrollable = True
     self._job_runner = DelayJobRunner(delay=100)
     self.setMouseTracking(True)
     self._to_remove = []

 def __init__(self, worker,
              delay=500,
              show_tooltip=True):
     """
     :param worker: The process function or class to call remotely.
     :param delay: The delay used before running the analysis process when
                   trigger is set to
                   :class:pyqode.core.modes.CheckerTriggers`
     :param show_tooltip: Specify if a tooltip must be displayed when the
                          mouse is over a checker message decoration.
     """
     Mode.__init__(self)
     QtCore.QObject.__init__(self)
     # max number of messages to keep good performances
     self.limit = 200
     self._job_runner = DelayJobRunner(delay=delay)
     self._messages = []
     self._worker = worker
     self._mutex = QtCore.QMutex()
     self._show_tooltip = show_tooltip
     self._pending_msg = []
     self._finished = True

 def __init__(self):
     Mode.__init__(self)
     QtCore.QObject.__init__(self)
     self._current_completion = ""
     # use to display a waiting cursor if completion provider takes too much
     # time
     self._job_runner = DelayJobRunner(delay=1000)
     self._tooltips = {}
     self._cursor_line = -1
     self._cancel_next = False
     self._request_cnt = 0
     self._last_completion_prefix = ""
     self._trigger_key = None
     self._trigger_len = None
     self._trigger_symbols = None
     self._show_tooltips = None
     self._case_sensitive = None
     self._data = None
     self._completer = None
     self._col = 0
     self._skip_next_backspace_released = False
     self._init_settings()

 def __init__(self):
     Panel.__init__(self)
     self.job_runner = DelayJobRunner(delay=500)
     Ui_SearchPanel.__init__(self)
     self.setupUi(self)
     self.lineEditReplace.prompt_text = ' Replace'
     #: Occurrences counter
     self.cpt_occurences = 0
     self._previous_stylesheet = ""
     self._separator = None
     self._decorations = []
     self._occurrences = []
     self._current_occurrence_index = -1
     self._bg = None
     self._fg = None
     self._update_buttons(txt="")
     self.lineEditSearch.installEventFilter(self)
     self.lineEditReplace.installEventFilter(self)
     self._init_actions()
     self._init_style()
     self.checkBoxRegex.stateChanged.connect(
         self.checkBoxWholeWords.setDisabled)

    def __init__(self, parent=None, create_default_actions=True):
        """
        :param parent: Parent widget

        :param create_default_actions: True to create the default context
            menu actions (copy, paste, edit)
        """
        super(CodeEdit, self).__init__(parent)
        self.clones = []
        self._default_font_size = 10
        self._backend = BackendManager(self)
        self._file = FileManager(self)
        self._modes = ModesManager(self)
        self._panels = PanelsManager(self)
        self._decorations = TextDecorationsManager(self)
        self.document().modificationChanged.connect(self._emit_dirty_changed)

        self._word_separators = [
            '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '+', '{',
            '}', '|', ':', '"', "'", "<", ">", "?", ",", ".", "/", ";", '[',
            ']', '\\', '\n', '\t', '=', '-', ' '
        ]
        self._save_on_focus_out = False
        self._use_spaces_instead_of_tabs = True
        self._whitespaces_foreground = None
        self._sel_background = None
        self._show_whitespaces = False
        self._foreground = None
        self._sel_foreground = None
        self._tab_length = 4
        self._zoom_level = 0
        self._font_size = 10
        self._background = None
        QtGui.QFontDatabase.addApplicationFont(
            ':/fonts/rc/SourceCodePro-Regular.ttf')
        QtGui.QFontDatabase.addApplicationFont(
            ':/fonts/rc/SourceCodePro-Bold.ttf')
        self._font_family = self._DEFAULT_FONT
        self._mimetypes = []

        # Flags/Working variables
        self._last_mouse_pos = QtCore.QPoint(0, 0)
        self._modified_lines = set()
        self._cleaning = False
        self._visible_blocks = []
        self._tooltips_runner = DelayJobRunner(delay=700)
        self._prev_tooltip_block_nbr = -1
        self._original_text = ""

        self._dirty = False

        # setup context menu
        self._actions = []
        self._menus = []
        if create_default_actions:
            self._init_actions()
        self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
        self.customContextMenuRequested.connect(self._show_context_menu)
        self._mnu = None  # bug with PySide (github #63)

        # init settings and styles from global settings/style modules
        self._init_settings()
        self._init_style()

        # connect slots
        self.textChanged.connect(self._on_text_changed)
        self.blockCountChanged.connect(self.update)
        self.cursorPositionChanged.connect(self.update)
        self.selectionChanged.connect(self.update)

        self.setMouseTracking(True)
        self.setCenterOnScroll(True)
        self.setLineWrapMode(self.NoWrap)

#.........这里部分代码省略.........
        self._modes = ModesManager(self)
        self._panels = PanelsManager(self)
        self._decorations = TextDecorationsManager(self)
        self.document().modificationChanged.connect(self._emit_dirty_changed)

        self._word_separators = [
            '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '+', '{',
            '}', '|', ':', '"', "'", "<", ">", "?", ",", ".", "/", ";", '[',
            ']', '\\', '\n', '\t', '=', '-', ' '
        ]
        self._save_on_focus_out = False
        self._use_spaces_instead_of_tabs = True
        self._whitespaces_foreground = None
        self._sel_background = None
        self._show_whitespaces = False
        self._foreground = None
        self._sel_foreground = None
        self._tab_length = 4
        self._zoom_level = 0
        self._font_size = 10
        self._background = None
        QtGui.QFontDatabase.addApplicationFont(
            ':/fonts/rc/SourceCodePro-Regular.ttf')
        QtGui.QFontDatabase.addApplicationFont(
            ':/fonts/rc/SourceCodePro-Bold.ttf')
        self._font_family = self._DEFAULT_FONT
        self._mimetypes = []

        # Flags/Working variables
        self._last_mouse_pos = QtCore.QPoint(0, 0)
        self._modified_lines = set()
        self._cleaning = False
        self._visible_blocks = []
        self._tooltips_runner = DelayJobRunner(delay=700)
        self._prev_tooltip_block_nbr = -1
        self._original_text = ""

        self._dirty = False

        # setup context menu
        self._actions = []
        self._menus = []
        if create_default_actions:
            self._init_actions()
        self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
        self.customContextMenuRequested.connect(self._show_context_menu)
        self._mnu = None  # bug with PySide (github #63)

        # init settings and styles from global settings/style modules
        self._init_settings()
        self._init_style()

        # connect slots
        self.textChanged.connect(self._on_text_changed)
        self.blockCountChanged.connect(self.update)
        self.cursorPositionChanged.connect(self.update)
        self.selectionChanged.connect(self.update)

        self.setMouseTracking(True)
        self.setCenterOnScroll(True)
        self.setLineWrapMode(self.NoWrap)

    def __repr__(self):
        return '%s(path=%r)' % (self.__class__.__name__, self.file.path)

    def split(self):

#.........这里部分代码省略.........
    @background.setter
    def background(self, value):
        self._bg = value
        self._refresh_decorations()
        # propagate changes to every clone
        if self.editor:
            for clone in self.editor.clones:
                try:
                    clone.modes.get(self.__class__).background = value
                except KeyError:
                    # this should never happen since we're working with clones
                    pass

    @property
    def foreground(self):
        """ Text decoration foreground """
        return self._fg

    @foreground.setter
    def foreground(self, value):
        self._fg = value
        self._refresh_decorations()
        # propagate changes to every clone
        if self.editor:
            for clone in self.editor.clones:
                try:
                    clone.modes.get(self.__class__).foreground = value
                except KeyError:
                    # this should never happen since we're working with clones
                    pass

    def __init__(self):
        Panel.__init__(self, dynamic=True)
        self.job_runner = DelayJobRunner(delay=500)
        Ui_SearchPanel.__init__(self)
        self.setupUi(self)
        self.lineEditReplace.prompt_text = ' Replace'
        #: Occurrences counter
        self.cpt_occurences = 0
        self._previous_stylesheet = ""
        self._separator = None
        self._decorations = []
        self._occurrences = []
        self._current_occurrence_index = 0
        self._bg = None
        self._fg = None
        self._update_buttons(txt="")
        self.lineEditSearch.installEventFilter(self)
        self.lineEditReplace.installEventFilter(self)
        self._init_actions()
        self._init_style()
        self.checkBoxRegex.stateChanged.connect(
            self.checkBoxWholeWords.setDisabled)

    def _init_actions(self):
        icon_size = QtCore.QSize(16, 16)

        icon = icons.icon('edit-find', ':/pyqode-icons/rc/edit-find.png',
                          'fa.search')
        self.actionSearch.setIcon(icon)
        self.actionSearch.setShortcut('Ctrl+F')
        self.labelSearch.setPixmap(icon.pixmap(icon_size))

        icon = icons.icon(
            'edit-find-replace', ':/pyqode-icons/rc/edit-find-replace.png',
            'fa.search-plus')

class CheckerMode(Mode, QtCore.QObject):
    """
    Performs a user defined code analysis job using the backend and
    display the results on the editor instance.

    The user defined code analysis job is a simple **function** with the
    following signature:

    .. code-block:: python

        def analysisProcess(data)

    where data is the request data:

    .. code-block:: python

        request_data = {
                'code': self.editor.toPlainText(),
                'path': self.editor.file.path,
                'encoding': self.editor.file.encoding
            }

    and the return value is a tuple made up of the following elements:

        (description, status, line, [col], [icon], [color], [path])

    The background process is ran when the text changed and the ide is an idle
    state for a few seconds.

    You can also request an analysis manually using
    :meth:`pyqode.core.modes.CheckerMode.request_analysis`

    Messages are displayed as text decorations on the editor. A checker panel
    will take care of display message icons next to each line.
    """
    @property
    def messages(self):
        """
        Returns the entire list of checker messages.
        """
        return self._messages

    def __init__(self, worker,
                 delay=500,
                 show_tooltip=True):
        """
        :param worker: The process function or class to call remotely.
        :param delay: The delay used before running the analysis process when
                      trigger is set to
                      :class:pyqode.core.modes.CheckerTriggers`
        :param show_tooltip: Specify if a tooltip must be displayed when the
                             mouse is over a checker message decoration.
        """
        Mode.__init__(self)
        QtCore.QObject.__init__(self)
        # max number of messages to keep good performances
        self.limit = 200
        self._job_runner = DelayJobRunner(delay=delay)
        self._messages = []
        self._worker = worker
        self._mutex = QtCore.QMutex()
        self._show_tooltip = show_tooltip
        self._pending_msg = []
        self._finished = True

    def add_messages(self, messages):
        """
        Adds a message or a list of message.

        :param messages: A list of messages or a single message
        """
        # remove old messages
        if len(messages) > self.limit:
            messages = messages[:self.limit]
        _logger(self.__class__).debug('adding %s messages' % len(messages))
        self._finished = False
        self._new_messages = messages
        self._to_check = list(self._messages)
        self._pending_msg = messages
        # start removing messages, new message won't be added until we
        # checked all message that need to be removed
        QtCore.QTimer.singleShot(1, self._remove_batch)

    def _remove_batch(self):
        if self.editor is None:
            return
        for i in range(100):
            if not len(self._to_check):
                # all messages checker, start adding messages now
                QtCore.QTimer.singleShot(1, self._add_batch)
                self.editor.repaint()
                return False
            msg = self._to_check.pop(0)
            if msg.block is None:
                msg.block = self.editor.document().findBlockByNumber(msg.line)
            if msg not in self._new_messages:
                self.remove_message(msg)
        self.editor.repaint()
        QtCore.QTimer.singleShot(1, self._remove_batch)

#.........这里部分代码省略.........

#.........这里部分代码省略.........
    @property
    def case_sensitive(self):
        """
        True to performs case sensitive completion matching.
        """
        return self._case_sensitive

    @case_sensitive.setter
    def case_sensitive(self, value):
        self._case_sensitive = value
        if self.editor:
            # propagate changes to every clone
            for clone in self.editor.clones:
                try:
                    clone.modes.get(CodeCompletionMode).case_sensitive = value
                except KeyError:
                    # this should never happen since we're working with clones
                    pass

    @property
    def completion_prefix(self):
        """
        Returns the current completion prefix
        """
        return self._helper.word_under_cursor(
            select_whole_word=False).selectedText().strip()

    def __init__(self):
        Mode.__init__(self)
        QtCore.QObject.__init__(self)
        self._current_completion = ""
        # use to display a waiting cursor if completion provider takes too much
        # time
        self._job_runner = DelayJobRunner(delay=1000)
        self._tooltips = {}
        self._cursor_line = -1
        self._cancel_next = False
        self._request_cnt = 0
        self._last_completion_prefix = ""
        self._trigger_key = None
        self._trigger_len = None
        self._trigger_symbols = None
        self._show_tooltips = None
        self._case_sensitive = None
        self._data = None
        self._completer = None
        self._col = 0
        self._skip_next_backspace_released = False
        self._init_settings()

    def _init_settings(self):
        self._trigger_key = QtCore.Qt.Key_Space
        self._trigger_len = 1
        self._trigger_symbols = ['.']
        self._show_tooltips = True
        self._case_sensitive = False

    def request_completion(self):
        """
        Requests a code completion at the current cursor position.
        """
        _logger().debug('request code completion')
        self._col = self.editor.textCursor().positionInBlock() - len(
            self.completion_prefix)
        helper = TextHelper(self.editor)
        if not self._request_cnt:

class MarkerPanel(Panel):
    """
    General purpose marker panel.
    This panels takes care of drawing icons at a specific line number.

    Use addMarker, removeMarker and clearMarkers to manage the collection of
    displayed makers.

    You can create a user editable panel (e.g. a breakpoints panel) by using
    the following signals:

      - :attr:`pyqode.core.panels.MarkerPanel.add_marker_requested`
      - :attr:`pyqode.core.panels.MarkerPanel.remove_marker_requested`

    """
    #: Signal emitted when the user clicked in a place where there is no
    #: marker.
    add_marker_requested = QtCore.Signal(int)
    #: Signal emitted when the user clicked on an existing marker.
    remove_marker_requested = QtCore.Signal(int)

    def __init__(self):
        Panel.__init__(self)
        self._markers = []
        self._icons = {}
        self._previous_line = -1
        self.scrollable = True
        self._job_runner = DelayJobRunner(delay=100)
        self.setMouseTracking(True)
        self._to_remove = []

    def add_marker(self, marker):
        """
        Adds the marker to the panel.

        :param marker: Marker to add
        :type marker: pyqode.core.modes.Marker
        """
        key, val = self.make_marker_icon(marker.icon)
        if key and val:
            self._icons[key] = val
        self._markers.append(marker)
        doc = self.editor.document()
        assert isinstance(doc, QtGui.QTextDocument)
        block = doc.findBlockByLineNumber(marker.position - 1)
        user_data = block.userData()
        if user_data is None:
            user_data = TextBlockUserData()
            block.setUserData(user_data)
        marker.panel_ref = self
        user_data.markers.append(marker)
        self.repaint()

    @staticmethod
    @memoized
    def make_marker_icon(icon):
        """
        Make (and memoize) an icon from an icon filename.

        :param icon: Icon filename or tuple (to use a theme).
        """
        if isinstance(icon, tuple):
            return icon[0], QtGui.QIcon.fromTheme(
                icon[0], QtGui.QIcon(icon[1]))
        elif isinstance(icon, str):
            return icon, QtGui.QIcon(icon)
        else:
            return None, None

    def remove_marker(self, marker):
        """
        Removes a marker from the panel

        :param marker: Marker to remove
        :type marker: pyqode.core.Marker
        """
        self._markers.remove(marker)
        self._to_remove.append(marker)
        self.repaint()

    def clear_markers(self):
        """ Clears the markers list """
        while len(self._markers):
            self.remove_marker(self._markers[0])

    def marker_for_line(self, line):
        """
        Returns the marker that is displayed at the specified line number if
        any.

        :param line: The marker line.

        :return: Marker of None
        :rtype: pyqode.core.Marker
        """
        markers = []
        for marker in self._markers:
            if line == marker.position:
                markers.append(marker)
        return markers
#.........这里部分代码省略.........

    def __init__(self, parent=None, create_default_actions=True):
        """
        :param parent: Parent widget

        :param create_default_actions: True to create the action for the
            standard shortcuts (copy, paste, delete, undo, redo,...).
            Non-standard actions will always get created. If you would like
            to prevent the context menu from showing, just set the
            :attr:`show_menu_enabled` to False.
        """
        super(CodeEdit, self).__init__(parent)
        self.installEventFilter(self)
        self.clones = []
        self._show_ctx_mnu = True
        self._default_font_size = 10
        self._backend = BackendManager(self)
        self._file = FileManager(self)
        self._modes = ModesManager(self)
        self._panels = PanelsManager(self)
        self._decorations = TextDecorationsManager(self)
        self.document().modificationChanged.connect(self._emit_dirty_changed)

        self._word_separators = [
            "~",
            "!",
            "@",
            "#",
            "$",
            "%",
            "^",
            "&",
            "*",
            "(",
            ")",
            "+",
            "{",
            "}",
            "|",
            ":",
            '"',
            "'",
            "<",
            ">",
            "?",
            ",",
            ".",
            "/",
            ";",
            "[",
            "]",
            "\\",
            "\n",
            "\t",
            "=",
            "-",
            " ",
        ]
        self._save_on_focus_out = False
        self._use_spaces_instead_of_tabs = True
        self._whitespaces_foreground = None
        self._sel_background = None
        self._show_whitespaces = False
        self._foreground = None
        self._sel_foreground = None
        self._tab_length = 4
        self._zoom_level = 0
        self._font_size = 10
        self._background = None
        QtGui.QFontDatabase.addApplicationFont(":/fonts/rc/SourceCodePro-Regular.ttf")
        QtGui.QFontDatabase.addApplicationFont(":/fonts/rc/SourceCodePro-Bold.ttf")
        self._font_family = self._DEFAULT_FONT
        self._mimetypes = []
        self._select_line_on_copy_empty = True

        # Flags/Working variables
        self._last_mouse_pos = QtCore.QPoint(0, 0)
        self._modified_lines = set()
        self._cleaning = False
        self._visible_blocks = []
        self._tooltips_runner = DelayJobRunner(delay=700)
        self._prev_tooltip_block_nbr = -1
        self._original_text = ""

        self._dirty = False

        # setup context menu
        self._actions = []
        self._menus = []
        self._init_actions(create_default_actions)
        self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
        self.customContextMenuRequested.connect(self._show_context_menu)
        self._mnu = None  # bug with PySide (github #63)

        # init settings and styles from global settings/style modules
        self._init_settings()
        self._init_style()

        # connect slots
        self.textChanged.connect(self._on_text_changed)
        self.blockCountChanged.connect(self.update)
#.........这里部分代码省略.........

class MarkerPanel(Panel):
    """
    General purpose marker panel.
    This panels takes care of drawing icons at a specific line number.

    Use addMarker, removeMarker and clearMarkers to manage the collection of
    displayed makers.

    You can create a user editable panel (e.g. a breakpoints panel) by using
    the following signals:

      - :attr:`pyqode.core.panels.MarkerPanel.add_marker_requested`
      - :attr:`pyqode.core.panels.MarkerPanel.remove_marker_requested`

    """
    #: Signal emitted when the user clicked in a place where there is no
    #: marker.
    add_marker_requested = QtCore.Signal(int)
    #: Signal emitted when the user right clicked on an existing marker.
    edit_marker_requested = QtCore.Signal(int)
    #: Signal emitted when the user left clicked on an existing marker.
    remove_marker_requested = QtCore.Signal(int)

    @property
    def background(self):
        """
        Marker background color in editor. Use None if no text decoration
        should be used.
        """
        return self._background

    @background.setter
    def background(self, value):
        self._background = value

    def __init__(self):
        Panel.__init__(self)
        self._background = QtGui.QColor('#FFC8C8')
        self._markers = []
        self._icons = {}
        self._previous_line = -1
        self.scrollable = True
        self._job_runner = DelayJobRunner(delay=100)
        self.setMouseTracking(True)
        self._to_remove = []

    @property
    def markers(self):
        """
        Gets all markers.
        """
        return self._markers

    def add_marker(self, marker):
        """
        Adds the marker to the panel.

        :param marker: Marker to add
        :type marker: pyqode.core.modes.Marker
        """
        self._markers.append(marker)
        doc = self.editor.document()
        assert isinstance(doc, QtGui.QTextDocument)
        block = doc.findBlockByLineNumber(marker._position)
        marker.block = block
        d = TextDecoration(block)
        d.set_full_width()
        if self._background:
            d.set_background(QtGui.QBrush(self._background))
            marker.decoration = d
        self.editor.decorations.append(d)
        self.repaint()

    def remove_marker(self, marker):
        """
        Removes a marker from the panel

        :param marker: Marker to remove
        :type marker: pyqode.core.Marker
        """
        self._markers.remove(marker)
        self._to_remove.append(marker)
        if hasattr(marker, 'decoration'):
            self.editor.decorations.remove(marker.decoration)
        self.repaint()

    def clear_markers(self):
        """ Clears the markers list """
        while len(self._markers):
            self.remove_marker(self._markers[0])

    def marker_for_line(self, line):
        """
        Returns the marker that is displayed at the specified line number if
        any.

        :param line: The marker line.

        :return: Marker of None
        :rtype: pyqode.core.Marker
#.........这里部分代码省略.........