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Viewing changes to annotate/config.py

  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:56:46 UTC
  • mfrom: (0.1.25 gannotate)
  • Revision ID: jelmer@samba.org-20060519165646-0d867938fdbc9097
Merge in Dan Loda's gannotate plugin and put it in annotate/

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annotate/config.py
 
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# Copyright (C) 2005 Dan Loda <danloda@gmail.com>
 
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# This program 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 by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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# This program 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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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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import os
 
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import gtk.gdk
 
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from bzrlib.config import config_dir
 
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import bzrlib.util.configobj.configobj as configobj
 
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from bzrlib.util.configobj.validate import Validator
 
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gannotate_configspec = (
 
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    "[window]",
 
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    "width = integer(default=750)",
 
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    "height = integer(default=550)",
 
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    "maximized = boolean(default=False)",
 
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    "x = integer(default=0)",
 
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    "y = integer(default=0)",
 
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    "pane_position = integer(default=325)",
 
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    "[spans]",
 
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    "max_custom_spans = integer(default=4)",
 
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    "custom_spans = float_list()"
 
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)
 
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gannotate_config_filename = os.path.join(config_dir(), "gannotate.conf")
 
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class GAnnotateConfig(configobj.ConfigObj):
 
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    """gannotate configuration wrangler.
 
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    Staying as far out of the way as possible, hanging about catching events
 
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    and saving only what's necessary. Writes gannotate.conf when the gannotate
 
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    window is destroyed. Initializes saved properties when instantiated.
 
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    """
 
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    def __init__(self, window):
 
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        configobj.ConfigObj.__init__(self, gannotate_config_filename,
 
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                                     configspec=gannotate_configspec)
 
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        self.window = window
 
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        self.pane = window.pane
 
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        self.span_selector = window.span_selector
 
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        self.initial_comment = ["gannotate plugin configuration"]
 
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        self.validate(Validator())
 
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        self.apply()
 
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        self._connect_signals()
 
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    def apply(self):
 
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        """Apply properties and such from gannotate.conf, or
 
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        gannotate_configspec defaults."""
 
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        self.pane.set_position(self["window"]["pane_position"])
 
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        self.window.set_default_size(self["window"]["width"],
 
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                                     self["window"]["height"])
 
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        self.window.move(self["window"]["x"], self["window"]["y"])
 
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        if self["window"]["maximized"]:
 
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            self.window.maximize()
 
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        self.span_selector.max_custom_spans =\
 
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                self["spans"]["max_custom_spans"]
 
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        # XXX Don't know how to set an empty list as default in
 
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        # gannotate_configspec.
 
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        try:
 
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            for span in self["spans"]["custom_spans"]:
 
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                self.span_selector.add_custom_span(span)
 
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        except KeyError:
 
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            pass
 
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    def _connect_signals(self):
 
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        self.window.connect("destroy", self._write)
 
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        self.window.connect("configure-event", self._save_window_props)
 
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        self.window.connect("window-state-event", self._save_window_props)
 
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        self.pane.connect("notify", self._save_pane_props)
 
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        self.span_selector.connect("custom-span-added",
 
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                                   self._save_custom_spans)
 
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    def _save_window_props(self, w, e, *args):
 
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        if e.window.get_state() & gtk.gdk.WINDOW_STATE_MAXIMIZED:
 
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            maximized = True
 
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        else:
 
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            self["window"]["width"], self["window"]["height"] = w.get_size()
 
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            self["window"]["x"], self["window"]["y"] = w.get_position()
 
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            maximized = False
 
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        self["window"]["maximized"] = maximized
 
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        return False
 
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    def _save_pane_props(self, w, gparam):
 
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        if gparam.name == "position":
 
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            self["window"]["pane_position"] = w.get_position()
 
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        return False
 
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    def _save_custom_spans(self, w, *args):
 
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        self["spans"]["custom_spans"] = w.custom_spans
 
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        return False
 
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    def _write(self, *args):
 
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        self.write()
 
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        return False
 
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