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  • Committer: Ulrik Sverdrup
  • Date: 2010-04-01 13:52:46 UTC
  • Revision ID: git-v1:0175791f869472233d9c7b48a03709233576e4f8
preferences: Use a maximum label width

We try to get rid of the constant resizing of the window when browsing
the plugin list. However GtkLabel's wrapping supports seems rather
mediocre, and it does not work perfectly yet (but much better).

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kupfer/ui/preferences.py
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# A major HACK
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# http://tadeboro.blogspot.com/2009/05/wrapping-adn-resizing-gtklabel.html
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def _cb_allocate(label, allocation):
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        label.set_size_request(allocation.width, -1)
 
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def _cb_allocate(label, allocation, maxwid):
 
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        if maxwid == -1:
 
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                maxwid = 300
 
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        label.set_size_request(min(maxwid, allocation.width), -1)
 
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        pass
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def wrapped_label(text=None):
 
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def wrapped_label(text=None, maxwid=-1):
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        label = gtk.Label(text)
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        label.set_line_wrap(True)
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        label.connect("size-allocate", _cb_allocate)
 
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        label.connect("size-allocate", _cb_allocate, maxwid)
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        return label
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class PreferencesWindowController (pretty.OutputMixin):
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                                vbox.pack_start(hbox, False)
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                                continue
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                        label_wid = wrapped_label(label)
 
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                        label_wid = wrapped_label(label, maxwid=200)
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                        if issubclass(typ, basestring):
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                                if alternatives:
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                                        wid = gtk.combo_box_new_text()
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                                wid.set_increments(1, 1)
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                                wid.set_range(0, 1000)
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                                wid.set_value(plugin_settings[setting])
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                                hbox.pack_start(label_wid, False, True)
 
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                                hbox.pack_start(label_wid, False)
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                                hbox.pack_start(wid, False)
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                                wid.connect("changed", self._get_plugin_change_callback(
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                                        plugin_id, setting, typ, "get_text", no_false_values=True))