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https://github.com/Apress/foundations-of-pygtk-development.git
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52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
#!/usr/bin/python3
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import sys
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk, Pango
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class AppWindow(Gtk.ApplicationWindow):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.set_border_width(10)
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self.set_size_request(250, 150)
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font = Pango.font_description_from_string("Monospace Bold 10")
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textview = Gtk.TextView.new()
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textview.modify_font(font)
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textview.set_wrap_mode(Gtk.WrapMode.WORD)
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textview.set_justification(Gtk.Justification.RIGHT)
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textview.set_editable(True)
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textview.set_cursor_visible(True)
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textview.set_pixels_above_lines(5)
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textview.set_pixels_below_lines(5)
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textview.set_pixels_inside_wrap(5)
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textview.set_left_margin(10)
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textview.set_right_margin(10)
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buffer = textview.get_buffer()
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text = "This is some text!\nChange me!\nPlease!"
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buffer.set_text(text, len(text))
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scrolled_win = Gtk.ScrolledWindow.new(None, None)
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scrolled_win.set_policy(Gtk.PolicyType.AUTOMATIC,
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Gtk.PolicyType.ALWAYS)
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scrolled_win.add(textview)
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self.add(scrolled_win)
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class Application(Gtk.Application):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, application_id="org.example.myapp",
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**kwargs)
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self.window = None
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def do_activate(self):
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if not self.window:
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self.window = AppWindow(application=self,
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title="Text Views Properties")
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self.window.show_all()
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self.window.present()
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if __name__ == "__main__":
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app = Application()
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app.run(sys.argv)
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