1
我有一个简单的GtkTreeView
和GtkEntry
用于过滤模型。 当我在输入中输入somehing时,software_list
被语言过滤。GtkTreeView过滤和选择
software_list = [("Firefox", 2002, "C++"),
("Eclipse", 2004, "Java"),
("Netbeans", 1996, "Java"),
("Chrome", 2008, "C++"),
("GCC", 1987, "C"),
("Frostwire", 2004, "Java")]
class TreeViewFilterWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self)
self.curr_filter = ''
self.entry = Gtk.Entry()
self.entry.connect('changed', self.on_text_change)
self.software_liststore = Gtk.ListStore(str, int, str)
for software_ref in software_list:
self.software_liststore.append(list(software_ref))
self.filter = self.software_liststore.filter_new()
self.filter.set_visible_func(self.filter_func)
self.treeview = Gtk.TreeView.new_with_model(self.filter)
for i, column_title in enumerate(["Software", "Release Year", "Programming Language"]):
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(column_title, renderer, text=i)
self.treeview.append_column(column)
self.treeview.get_selection().connect('changed', self.on_row_select)
# packing into boxes, showing components, starting main loop goes here
def on_text_change(self, entry):
self.curr_filter = entry.get_text()
self.filter.refilter()
def filter_func(self, model, iter, data):
if self.curr_filter:
return re.search(re.escape(self.curr_filter), model[iter][2])
else:
return True
的问题是,当我从列表中选择即“铬”,然后键入“Java”的进入入口,然后,很明显,“铬”得到隐藏的,但选择更改为一些其他的,随机行。我更喜欢TreeView取消选择隐藏的元素,而不是改变选择。我怎样才能做到这一点?
这是非常令人费解的代码。你真的想在这里完成什么? “那么,显然,”Chrome“隐藏起来”对我来说并不明显。 – jcoppens