我有一個問題Gtk.Treeview
indide a Gtk.ScrolledWindow
。我有大量的數據,這不適合我的正常窗口幾何圖形,所以我把我的Treeview放在ScrolledWindow
裏面,這似乎是正常的方式。這個解決方案的問題是,當我滾動時,我的列標題消失了。這種行爲對我來說似乎有些不妥,因爲ScrolledWindow
應該關心它裏面的小部件。如何在gtk.ScrolledWindow中的GtkTreeView中顯示列標題?
那麼,我該如何讓我的Treeview可以滾動AND總是在第一行顯示列標題?
我修改了basictreeview.py例子來表示我的問題:
#!/usr/bin/env python
# example basictreeview.py
import pygtk
pygtk.require('2.0')
import gtk
class BasicTreeViewExample:
# close the window and quit
def delete_event(self, widget, event, data=None):
gtk.main_quit()
return False
def __init__(self):
# Create a new window
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_title("Basic TreeView Example")
self.window.set_size_request(200, 200)
self.window.connect("delete_event", self.delete_event)
# create a TreeStore with one string column to use as the model
self.liststore = gtk.ListStore(str)
# we'll add some data now - 4 rows with 3 child rows each
for i in range(10):
self.liststore.append([str(i)])
# create the TreeView using treestore
self.treeview = gtk.TreeView(self.liststore)
# create the TreeViewColumn to display the data
self.tvcolumn = gtk.TreeViewColumn("Column-Name", gtk.CellRendererText(), text=0)
# add tvcolumn to treeview
self.treeview.append_column(self.tvcolumn)
# make it searchable
self.treeview.set_search_column(0)
# Allow sorting on the column
self.tvcolumn.set_sort_column_id(0)
# Allow drag and drop reordering of rows
self.treeview.set_reorderable(True)
# Add Treeview to a ScrolledWindow
self.scrolledwindow = gtk.ScrolledWindow(hadjustment=None, vadjustment=None)
self.scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.scrolledwindow.add_with_viewport(self.treeview)
self.window.add(self.scrolledwindow)
self.window.show_all()
def main():
gtk.main()
if __name__ == "__main__":
tvexample = BasicTreeViewExample()
main()
你能找到一個這樣做的應用程序嗎?如果是這樣,你最好的選擇是查看源代碼。據我所知,使用GtkTreeView並沒有簡單的方法。 – ptomato