Files
foundations-of-pygtk-develo…/Text_View_Widget/ScrolledWindowAndViewport.py
2019-01-02 14:53:58 -05:00

74 lines
2.5 KiB
Python

#!/usr/bin/python3
import sys
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class AppWindow(Gtk.ApplicationWindow):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.set_border_width(10)
grid1 = Gtk.Grid.new()
grid2 = Gtk.Grid.new()
grid1.set_column_homogeneous = True
grid2.set_column_homogeneous = True
grid1.set_row_homogeneous = True
grid2.set_row_homogeneous = True
grid1.set_column_spacing = 5
grid2.set_column_spacing = 5
grid1.set_row_spacing = 5
grid2.set_row_spacing = 5
i = 0
while i < 10:
j = 0
while j < 10:
button = Gtk.Button.new_with_label("Close")
button.set_relief(Gtk.ReliefStyle.NONE)
button.connect("clicked", self.on_button_clicked)
grid1.attach(button, i, j, 1, 1)
button = Gtk.Button.new_with_label("Close")
button.set_relief(Gtk.ReliefStyle.NONE)
button.connect("clicked", self.on_button_clicked)
grid2.attach(button, i, j, 1, 1)
j += 1
i += 1
swin = Gtk.ScrolledWindow.new(None, None)
horizontal = swin.get_hadjustment()
vertical = swin.get_vadjustment()
viewport = Gtk.Viewport.new(horizontal, vertical)
swin.set_border_width(5)
swin.set_propagate_natural_width(True)
swin.set_propagate_natural_height(True)
viewport.set_border_width(5)
swin.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
swin.add_with_viewport(grid1)
viewport.add(grid2)
vbox = Gtk.Box.new(Gtk.Orientation.VERTICAL, 5)
vbox.set_homogeneous = True
vbox.pack_start(viewport, True, True, 5)
vbox.pack_start(swin, True, True, 5)
self.add (vbox)
self.show_all()
def on_button_clicked(self, button):
self.destroy()
class Application(Gtk.Application):
def __init__(self, *args, **kwargs):
super().__init__(*args, application_id="org.example.myapp",
**kwargs)
self.window = None
def do_activate(self):
if not self.window:
self.window = AppWindow(application=self, title="Scrolled Windows & Viewports")
self.window.show_all()
self.window.present()
if __name__ == "__main__":
app = Application()
app.run(sys.argv)