from gi.repository import Gtk from gi.repository import Pango import sys columns = ["First Name", "Last Name", "Phone Number"] phonebook = [["Jurg", "Billeter", "555-0123"], ["Johannes", "Schmid", "555-1234"], ["Julita", "Inca", "555-2345"], ["Javier", "Jardon", "555-3456"], ["Jason", "Clinton", "555-4567"], ["Random J.", "Hacker", "555-5678"]] class MyWindow(Gtk.ApplicationWindow): def __init__(self, app): Gtk.Window.__init__(self, title="My Phone Book", application=app) self.set_default_size(250, 100) self.set_border_width(10) # the data in the model (three strings for each row, one for each # column) listmodel = Gtk.ListStore(str, str, str) # append the values in the model for i in range(len(phonebook)): listmodel.append(phonebook[i]) # a treeview to see the data stored in the model view = Gtk.TreeView(model=listmodel) # for each column for i, column in enumerate(columns): # cellrenderer to render the text cell = Gtk.CellRendererText() # the text in the first column should be in boldface if i == 0: cell.props.weight_set = True cell.props.weight = Pango.Weight.BOLD # the column is created col = Gtk.TreeViewColumn(column, cell, text=i) # and it is appended to the treeview view.append_column(col) # when a row is selected, it emits a signal view.get_selection().connect("changed", self.on_changed) # the label we use to show the selection self.label = Gtk.Label() self.label.set_text("") # a grid to attach the widgets grid = Gtk.Grid() grid.attach(view, 0, 0, 1, 1) grid.attach(self.label, 0, 1, 1, 1) # attach the grid to the window self.add(grid) def on_changed(self, selection): # get the model and the iterator that points at the data in the model (model, iter) = selection.get_selected() # set the label to a new value depending on the selection self.label.set_text("\n %s %s %s" % (model[iter][0], model[iter][1], model[iter][2])) return True class MyApplication(Gtk.Application): def __init__(self): Gtk.Application.__init__(self) def do_activate(self): win = MyWindow(self) win.show_all() def do_startup(self): Gtk.Application.do_startup(self) app = MyApplication() exit_status = app.run(sys.argv) sys.exit(exit_status)

https://developer.gnome.org/gnome-devel-demos/stable/treeview_simple_liststore.py.html.en

more simple example: #!/usr/bin/env python3 import gi gi.require_version("Gtk", "3.0") from gi.repository import Gtk builder = Gtk.Builder() builder.add_from_file("layout.glade") listmodel = Gtk.ListStore(str) listmodel.append(['cat1']) listmodel.append(['cat2']) listmodel.append(['cat3']) view = builder.get_object("category") view.set_model(listmodel) view.append_column(Gtk.TreeViewColumn('Category', Gtk.CellRendererText(), text=0)) window = builder.get_object("Autotext") window.show_all() Gtk.main() 29.09.20

https://python-gtk-3-tutorial.readthedocs.io/en/latest/builder.html

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