Treeview Test
#!/usr/bin/env python
#
# [SNIPPET_NAME: Treeview Test]
# [SNIPPET_CATEGORIES: PyGTK]
# [SNIPPET_DESCRIPTION: A test treeview application]
# example treeviewcolumn.py
import pygtk
pygtk.require('2.0')
import gtk
class TreeViewColumnExample:
# close the window and quit
def delete_event(self, widget, event, data=None):
gtk.main_quit()
return False
def make_pb(self, tvcolumn, cell, model, iter):
stock = model.get_value(iter, 1)
pb = self.treeview.render_icon(stock, gtk.ICON_SIZE_MENU, None)
cell.set_property('pixbuf', pb)
return
def str_obj(self, tvcolumn, cell, model, iter):
obj = model.get_value(iter, 0)
cell.set_property('text', str(obj))
return
def toggled(self, cell, path):
iter = self.treestore.get_iter(path)
value = not self.treestore.get_value(iter, 1)
self.treestore.set_value(iter, 1, value)
return
def __init__(self):
# Create a new window
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_title("Example")
self.window.set_size_request(200, 200)
self.window.connect("delete_event", self.delete_event)
self.scrolledwindow = gtk.ScrolledWindow()
self.vbox = gtk.VBox()
self.hbox = gtk.HBox()
self.vbox.pack_start(self.scrolledwindow, True)
self.vbox.pack_start(self.hbox, False)
self.b0 = gtk.Button('Expand All')
self.b1 = gtk.Button('Collapse All')
self.hbox.pack_start(self.b0)
self.hbox.pack_start(self.b1)
# create a treestore with one string column to use as the model
self.treestore = gtk.TreeStore(str, str)
# create the TreeView using treestore
self.treeview = gtk.TreeView(self.treestore)
# create a CellRenderer to render the data
self.cell = gtk.CellRendererText()
# create the TreeViewColumns to display the data
self.tvcolumn = gtk.TreeViewColumn('Part No.', self.cell)
self.tvcolumn1 = gtk.TreeViewColumn('Part Name', self.cell)
self.tvcolumn.add_attribute(self.cell, 'text', 0)
self.tvcolumn1.add_attribute(self.cell, 'text', 1)
# add data
iter = self.treestore.append(None, ['123', 'Widget'])
self.treestore.append(iter, ['123-1', 'Widget Frammer'])
self.treestore.append(iter, ['123-2', 'Widget Whatsit'])
self.treestore.append(iter, ['123-3', 'Widget Thingy'])
iter = self.treestore.append(None, ['456', 'Thingamabob'])
self.treestore.append(iter, ['456-1', 'Thingamabob Frammer'])
iter1 = self.treestore.append(iter, ['456-2', 'Thingamabob Bunger'])
self.treestore.append(iter1, ['456-2-1', 'Thingamabob Bunger Spring'])
# add columns to treeview
self.treeview.append_column(self.tvcolumn)
self.treeview.append_column(self.tvcolumn1)
self.treeview.set_expander_column(self.tvcolumn1)
self.b0.connect_object('clicked', gtk.TreeView.expand_all,
self.treeview)
self.b1.connect_object('clicked', gtk.TreeView.collapse_all,
self.treeview)
# make treeview 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)
self.treeview.enable_model_drag_source(0, [("STRING", 0, 0),
('text/plain', 0, 0)
],
gtk.gdk.ACTION_DEFAULT)
self.treeview.enable_model_drag_dest([("STRING", 0, 0),
('text/plain', 0, 0),
('text/uri-list', 0, 0)
],
gtk.gdk.ACTION_DEFAULT)
self.treeview.connect("drag_data_get", self.drag_data_get_data)
self.treeview.connect("drag_data_received",
self.drag_data_received_data)
self.scrolledwindow.add(self.treeview)
self.window.add(self.vbox)
self.window.show_all()
def drag_data_get_data(self, treeview, context, selection, target, etime):
treeselection = treeview.get_selection()
model, iter = treeselection.get_selected()
data = model.get_value(iter, 1)
print data
selection.set('text/plain', 8, data)
def drag_data_received_data(self, treeview, context, x, y, selection,
info, etime):
print selection.target, selection.type, selection.format, selection.data
drop_info = treeview.get_dest_row_at_pos(x, y)
if drop_info:
model = treeview.get_model()
path, position = drop_info
data = selection.data
print path, data, model.get_value(model.get_iter(path), 1)
return
def main():
gtk.main()
if __name__ == "__main__":
tvcexample = TreeViewColumnExample()
main()