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shortcuts.py

00001 """
Copyright (c) 2009-2010 Marian Tietz
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
"""

import gtk

from . import widgets
from .. import config
from ..helper import shortcuts

_handlers = {
            "clear_outputs": [],
            "output_page_up": [],
            "output_page_down": [],
            "input_clear_line": [],
            "input_search": [],
            "input_search_further": [],
            "input_copy": [],
            "servertree_previous": [],
            "servertree_next": [],
            "servertree_close": [],
            "show_sidepane": []
      }

def add_handlers(d):
      global _handlers

      for (key, val) in d.items():
            if _handlers.has_key(key):
                  _handlers[key].append(val)

def get_shortcut_handler(shortcut):
      global _handlers

      try:
            return _handlers[shortcut]
      except KeyError:
            return None

def associate_handler(short_name, shortcut, widget):
      global _handlers

      try:
            for handler in _handlers[short_name]:
                  shortcuts.addShortcut(
                        widgets.get_object("main_accel_group"),
                        widgets.get_object(widget),
                        shortcut,
                        handler)

      except KeyError:
            pass

00077 def setup_shortcuts():
      """
            Set shortcuts to widgets.

            - ctrl + page_up -> scroll to prev tab in server tree
            - ctrl + page_down -> scroll to next tab in server tree
            - ctrl + w -> close the current tab
            - ctrl + l -> clear the output buffer
            - ctrl + u -> clear the input entry
            - ctrl + s -> hide/show the side pane
      """

      associate_handler("clear_outputs", "<ctrl>l", "input_entry")

      associate_handler("input_clear_line", "<ctrl>u", "input_entry")
      associate_handler("input_search", "<ctrl>f", "input_entry")
      associate_handler("input_search_further", "<ctrl>g", "input_entry")
      associate_handler("input_copy", "<ctrl>c", "input_entry")

      associate_handler("servertree_previous", "<ctrl>Page_Up", "tabs_view")
      associate_handler("servertree_next", "<ctrl>Page_Down", "tabs_view")
      associate_handler("servertree_close", "<ctrl>w", "tabs_view")

      associate_handler("output_page_up", "Page_Up", "input_entry")
      associate_handler("output_page_down", "Page_Down", "input_entry")

      associate_handler("show_sidepane", "<ctrl>s", "view_side_pane_item")


00106 def assign_numeric_tab_shortcuts(tabList):
      """ assign numeric shortcuts (alt+N) for each
            tab in the list tabs.
      """

      st = widgets.get_object("tabs_view")
      ag = widgets.get_object("main_accel_group")

      for i in range(1, 10):
            shortcuts.removeShortcut(ag, st, "<alt>%d" % (i))

      c = 1
      for tab in tabList:
            if c == 10:
                  break

            if (tab.is_server()
            and not config.get("tekka", "server_shortcuts")):
                  continue

            shortcuts.addShortcut(ag, st, "<alt>%d" % (c),
                  lambda w, s, p: p.switch_to(), tab)

            c+=1



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