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# vimode -- Vi Mode package for QPlainTextEdit
#
# Copyright (c) 2012 by Wilbert Berendsen
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
Base class for mode handlers.
"""
from . import NORMAL, VISUAL, INSERT, REPLACE
class Handler(object):
def __init__(self, vimode):
self.vimode = vimode
def enter(self):
"""Called when the mode is entered."""
def leave(self):
"""Called when the mode is left."""
def textCursor(self):
"""Returns the text cursor of the Q(Plain)TextEdit."""
return self.vimode.textEdit().textCursor()
def setTextCursor(self, cursor):
"""Sets the text cursor of the Q(Plain)TextEdit."""
self.vimode.textEdit().setTextCursor(cursor)
def handleKeyPress(self, ev):
"""Called when a key is pressed in this mode.
Should return True if the keypress is not to be handled anymore
by the widget.
"""
def updateCursorPosition(self):
"""Should redraw the cursor position."""
def setNormalMode(self):
self.vimode.setMode(NORMAL)
def setVisualMode(self):
self.vimode.setMode(VISUAL)
def setInsertMode(self):
self.vimode.setMode(INSERT)
def setReplaceMode(self):
self.vimode.setMode(REPLACE)
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