Attachment 935285 Details for Bug 1138372 – reproducer

reproducer

grid.py (text/plain), 1.65 KB, created by Giuseppe Scrivano on 2014-09-08 09:41:08 UTC

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Creator: Giuseppe Scrivano

Created: 2014-09-08 09:41:08 UTC

Size: 1.65 KB

patch

obsolete

>#!/usr/bin/env python
>
>
>from gi.repository import GObject
>from gi.repository import Gtk
>from gi.repository import Gdk
>
>
>######## from virt-manager #########################################
>
>def child_get_property(parent, child, propname):
>    """
>    Wrapper for child_get_property, which pygobject doesn't properly
>    introspect
>    """
>    value = GObject.Value()
>    value.init(GObject.TYPE_INT)
>    parent.child_get_property(child, propname, value)
>    return value.get_int()
>
>
>def set_grid_row_visible(child, visible):
>    """
>    For the passed widget, find its parent GtkGrid, and hide/show all
>    elements that are in the same row as it. Simplifies having to name
>    every element in a row when we want to dynamically hide things
>    based on UI interraction
>    """
>    parent = child.get_parent()
>    if not type(parent) is Gtk.Grid:
>        raise RuntimeError("Programming error, parent must be grid, "
>                           "not %s" % type(parent))
>
>    row = child_get_property(parent, child, "top-attach")
>    for child in parent.get_children():
>        if child_get_property(parent, child, "top-attach") == row:
>            child.set_visible(visible)
>
>######################################################################
>
>def hide_row(widget, data=None):
>    set_grid_row_visible(widget, False)
>
>def destroy(widget, data=None):
>    Gtk.main_quit()
>
>grid = Gtk.Grid()
>
>for i in range(5):
>    button = Gtk.Button("Button " + str(i))
>    button.connect("clicked", hide_row)
>    grid.attach(button, 0, i, 1, 1)
>    button.show()
>
>window = Gtk.Window()
>window.set_border_width(10)
>window.connect("destroy", destroy)
>
>window.add(grid)
>grid.show()
>window.show()
>
>Gtk.main()
>

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Attachments on bug 1138372: 935285 | 936981