def __init__(self, list_model=None, column_idx=()):
if list_model is None:
list_model = FileListModel()
super(FileListView, self).__init__(list_model)
# create the TreeViewColumns to display the data
column_names = list_model.get_column_names()
tvcolumn = []
cellpb = Gtk.CellRendererPixbuf()
tvcolumn.append(Gtk.TreeViewColumn(column_names[0], cellpb, pixbuf=0))
cell = Gtk.CellRendererText()
tvcolumn[0].pack_start(cell, False)
tvcolumn[0].add_attribute(cell, 'text', column_names.index("Name") + 1)
self.append_column(tvcolumn[0])
if not column_idx:
column_idx = range(1, len(column_names))
for n in column_idx:
cell = Gtk.CellRendererText()
if n == 1:
cell.set_property('xalign', 1.0)
tvcolumn.append(Gtk.TreeViewColumn(
column_names[n],
cell, text=n+1
))
self.append_column(tvcolumn[-1])
class GenericTreeModelExample:
def __init__(self):
# Create a new window
self.window = Gtk.Window(Gtk.WindowType.TOPLEVEL)
self.window.set_size_request(300, 200)
self.window.connect("destroy", Gtk.main_quit)
self.listmodel = FileListModel()
# create the TreeView
self.treeview = Gtk.TreeView.new_with_model(self.listmodel)
# create the TreeViewColumns to display the data
column_names = self.listmodel.get_column_names()
self.tvcolumn = [None] * len(column_names)
cellpb = Gtk.CellRendererPixbuf()
self.tvcolumn[0] = Gtk.TreeViewColumn(column_names[0],
cellpb, pixbuf=0)
cell = Gtk.CellRendererText()
self.tvcolumn[0].pack_start(cell, False)
self.tvcolumn[0].add_attribute(cell, 'text', 1)
self.treeview.append_column(self.tvcolumn[0])
for n in range(1, len(column_names)):
cell = Gtk.CellRendererText()
if n == 1:
cell.set_property('xalign', 1.0)
self.tvcolumn[n] = Gtk.TreeViewColumn(column_names[n],
cell, text=n+1)
self.treeview.append_column(self.tvcolumn[n])
self.treeview.connect('row-activated', self.open_file)
self.scrolledwindow = Gtk.ScrolledWindow()
self.scrolledwindow.add(self.treeview)
self.window.add(self.scrolledwindow)
self.treeview.set_model(self.listmodel)
self.window.set_title(self.listmodel.dirname)
self.window.show_all()
def open_file(self, treeview, tree_path, column):
model = treeview.get_model()
if model.is_folder(tree_path):
pathname = model.get_pathname(tree_path)
new_model = FileListModel(pathname)
self.window.set_title(new_model.dirname)
treeview.set_model(new_model)
