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hackish_pygtk_things

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hackish_pygtk_things [2008/12/23 01:13]
pietro stable
hackish_pygtk_things [2009/01/09 15:22]
pietro treeviews
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 ==== Motion hints ==== ==== Motion hints ====
  
-According to the laconic [[file:///usr/share/gtk-doc/html/pygtk/class-gdkevent.html#description-gdkevent|official documentation]] and on the [[http://www.pygtk.org/pygtk2tutorial/sec-EventHandling.html|tutorial]], the goal of gtk.gdk.POINTER_MOTION_HINT_MASK is to send you a motion event and then not send another until you call mywidget.get_pointer(), so that events don't keep queuing waiting for you to handle them.+According to the laconic [[http://www.pygtk.org/docs/pygtk/class-gdkevent.html#description-gdkevent|official documentation]] and on the [[http://www.pygtk.org/pygtk2tutorial/sec-EventHandling.html|tutorial]], the goal of gtk.gdk.POINTER_MOTION_HINT_MASK is to send you a motion event and then not send another until you call mywidget.get_pointer(), so that events don't keep queuing waiting for you to handle them.
  
 However, this is plainly false in pygtk 2.13.0, where instead: However, this is plainly false in pygtk 2.13.0, where instead:
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 Moreover, since [[http://library.gnome.org/devel/gdk/stable/gdk-Events.html#gdk-event-request-motions|C gtk+ documentation]] tells the same thing (with some more particulars), I definitely see 3 as most probable. Moreover, since [[http://library.gnome.org/devel/gdk/stable/gdk-Events.html#gdk-event-request-motions|C gtk+ documentation]] tells the same thing (with some more particulars), I definitely see 3 as most probable.
 +
 +====== TreeViews and CellRenderers ======
 +
 +The 'hadjustment' property of a gtk.TreeView is a gtk.Adjustment which shifts the whole treeview left. Can't find a reason for it.
 +
 +The 'expander-size' style property just changes the height of rows: try for example
 +    gtk.rc_parse_string("""    style "expander-big"
 +        GtkTreeView::expander-size = 30 
 +    }
 +  
 +    class "GtkTreeView" style "expander-big"
 +  """)
 +
hackish_pygtk_things.txt · Ultima modifica: 2009/01/09 15:22 da pietro