122 lines
4.2 KiB
Python
122 lines
4.2 KiB
Python
## message_textview.py
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##
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## Contributors for this file:
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## - Yann Le Boulanger <asterix@lagaule.org>
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## - Nikos Kouremenos <kourem@gmail.com>
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##
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## Copyright (C) 2003-2004 Yann Le Boulanger <asterix@lagaule.org>
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## Vincent Hanquez <tab@snarc.org>
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## Copyright (C) 2005 Yann Le Boulanger <asterix@lagaule.org>
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## Vincent Hanquez <tab@snarc.org>
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## Nikos Kouremenos <kourem@gmail.com>
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## Dimitur Kirov <dkirov@gmail.com>
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## Travis Shirk <travis@pobox.com>
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## Norman Rasmussen <norman@rasmussen.co.za>
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##
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## This file is part of Gajim.
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##
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## Gajim is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published
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## by the Free Software Foundation; version 3 only.
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##
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## Gajim is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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##
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import gtk
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import gobject
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class MessageTextView(gtk.TextView):
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'''Class for the message textview (where user writes new messages)
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for chat/groupchat windows'''
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__gsignals__ = dict(
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mykeypress = (gobject.SIGNAL_RUN_LAST | gobject.SIGNAL_ACTION,
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None, # return value
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(int, gtk.gdk.ModifierType ) # arguments
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)
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)
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def __init__(self):
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gtk.TextView.__init__(self)
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# set properties
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self.set_border_width(1)
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self.set_accepts_tab(True)
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self.set_editable(True)
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self.set_cursor_visible(True)
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self.set_wrap_mode(gtk.WRAP_WORD_CHAR)
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self.set_left_margin(2)
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self.set_right_margin(2)
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self.set_pixels_above_lines(2)
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self.set_pixels_below_lines(2)
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self.lang = None # Lang used for spell checking
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def destroy(self):
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import gc
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gobject.idle_add(lambda:gc.collect())
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def clear(self, widget = None):
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'''clear text in the textview'''
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buffer = self.get_buffer()
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start, end = buffer.get_bounds()
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buffer.delete(start, end)
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# We register depending on keysym and modifier some bindings
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# but we also pass those as param so we can construct fake Event
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# Here we register bindings for those combinations that there is NO DEFAULT
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# action to be done by gtk TextView. In such case we should not add a binding
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# as the default action comes first and our bindings is useless. In that case
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# we catch and do stuff before default action in normal key_press_event
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# and we also return True there to stop the default action from running
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# CTRL + SHIFT + TAB
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.ISO_Left_Tab,
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gtk.gdk.CONTROL_MASK, 'mykeypress', int, gtk.keysyms.ISO_Left_Tab,
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gtk.gdk.ModifierType, gtk.gdk.CONTROL_MASK)
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# CTRL + TAB
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.Tab,
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gtk.gdk.CONTROL_MASK, 'mykeypress', int, gtk.keysyms.Tab,
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gtk.gdk.ModifierType, gtk.gdk.CONTROL_MASK)
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# TAB
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.Tab,
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0, 'mykeypress', int, gtk.keysyms.Tab, gtk.gdk.ModifierType, 0)
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# CTRL + UP
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.Up,
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gtk.gdk.CONTROL_MASK, 'mykeypress', int, gtk.keysyms.Up,
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gtk.gdk.ModifierType, gtk.gdk.CONTROL_MASK)
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# CTRL + DOWN
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.Down,
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gtk.gdk.CONTROL_MASK, 'mykeypress', int, gtk.keysyms.Down,
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gtk.gdk.ModifierType, gtk.gdk.CONTROL_MASK)
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# ENTER
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.Return,
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0, 'mykeypress', int, gtk.keysyms.Return,
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gtk.gdk.ModifierType, 0)
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# Ctrl + Enter
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.Return,
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gtk.gdk.CONTROL_MASK, 'mykeypress', int, gtk.keysyms.Return,
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gtk.gdk.ModifierType, gtk.gdk.CONTROL_MASK)
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# Keypad Enter
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.KP_Enter,
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0, 'mykeypress', int, gtk.keysyms.KP_Enter,
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gtk.gdk.ModifierType, 0)
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# Ctrl + Keypad Enter
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gtk.binding_entry_add_signal(MessageTextView, gtk.keysyms.KP_Enter,
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gtk.gdk.CONTROL_MASK, 'mykeypress', int, gtk.keysyms.KP_Enter,
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gtk.gdk.ModifierType, gtk.gdk.CONTROL_MASK)
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