static-sites/bases/do-blog/resources/documents/python/gtk3/tut06/tut06-dialogs.py

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3.9 KiB
Python
Executable File

#!/usr/bin/env python
# [SNIPPET_NAME: gtk3 dialogs]
# [SNIPPET_CATEGORIES: gtk3]
# [SNIPPET_TAGS: widgets, gtk3]
# [SNIPPET_DESCRIPTION: GTK3 font colour and file dialogs]
# [SNIPPET_AUTHOR: Oliver Marks ]
# [SNIPPET_LICENSE: GPL]
from gi.repository import Gtk
class application_gui:
"""Tutorial 06 demo of file, colour and font dialogs."""
def __init__(self):
#load in our glade interface
xml = Gtk.Builder()
xml.add_from_file('tut06.glade')
#grab our widget using get_object this is the name of the widget from glade, window1 is the default name
self.window = xml.get_object('window1')
self.text = xml.get_object('entry1')
#load our widgets from the glade file
self.widgets = {}
self.widgets['entry'] = xml.get_object('entry2')
self.widgets['color_button'] = xml.get_object('btnColour')
self.widgets['font_button'] = xml.get_object('btnFont')
self.widgets['open_button'] = xml.get_object('btnLoad')
self.widgets['save_button'] = xml.get_object('btnSave')
self.widgets['color_button'].connect('clicked', self.colour_selector)
self.widgets['font_button'].connect('clicked', self.font_selector)
self.widgets['save_button'].connect('clicked', self.save_file_selector)
self.widgets['open_button'].connect('clicked', self.open_file_selector)
self.widgets['open_dialog'] = xml.get_object('fileChooserLoad')
self.widgets['open_dialog'].add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CLOSE)
self.widgets['open_dialog'].add_button(Gtk.STOCK_OPEN, Gtk.ResponseType.OK)
self.widgets['save_dialog'] = xml.get_object('fileChooserSave')
self.widgets['save_dialog'].add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CLOSE)
self.widgets['save_dialog'].add_button(Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
self.widgets['color_dialog'] = xml.get_object('colorSelect')
self.widgets['font_dialog'] = xml.get_object('fontSelect')
#connect to events, in this instance just quit our application
self.window.connect('delete_event', Gtk.main_quit)
self.window.connect('destroy', lambda quit: Gtk.main_quit())
#show the window else there is nothing to see :)
self.window.show()
def colour_selector(self, widget):
self.widgets['color_dialog'].run()
self.colour = self.widgets['color_dialog'].get_color_selection().get_current_color()
#accessing the individual values as integers, converting to floats here
colour = [self.colour.red / 65535.0,
self.colour.green / 65535.0,
self.colour.blue / 65535.0]
self.widgets['color_dialog'].hide()
self.text.set_text(self.widgets['color_dialog'].get_name() + ' ' + self.colour.to_string())
def font_selector(self, widget):
self.widgets['font_dialog'].run()
self.font = self.widgets['font_dialog'].get_font_selection()
self.text.set_text(self.widgets['font_dialog'].get_name() + ' ' + self.font.get_font_name() + ' ' + str(self.font.get_size()))
self.widgets['font_dialog'].hide()
def open_file_selector(self, widget):
response = self.widgets['open_dialog'].run()
if self.widgets['open_dialog'].get_filenames():
self.text.set_text(self.widgets['open_dialog'].get_name() + ' '+ str(self.widgets['open_dialog'].get_filenames()))
else:
if self.widgets['open_dialog'].get_filename():
self.text.set_text(self.widgets['open_dialog'].get_name() + ' '+ self.widgets['open_dialog'].get_filename())
self.widgets['open_dialog'].hide()
def save_file_selector(self, widget):
response = self.widgets['save_dialog'].run()
self.text.set_text(self.widgets['save_dialog'].get_name() + ' '+ self.widgets['save_dialog'].get_filename())
self.widgets['save_dialog'].hide()
application = application_gui()
Gtk.main()