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# GUI to display thumbnails and allow cropping
# to be set up
import os
import sys
import pygtk
pygtk.require('2.0')
import gtk
import film
import player
class Thumbs(gtk.Dialog):
def __init__(self, film):
gtk.Dialog.__init__(self)
self.film = film
self.controls = gtk.Table()
self.controls.set_col_spacings(4)
self.thumb_adj = gtk.Adjustment(0, 0, self.film.thumbs() - 1, 1, 10)
self.add_control("Thumbnail", self.thumb_adj, 0)
self.left_crop_adj = gtk.Adjustment(self.film.left_crop, 0, 1024, 1, 128)
self.add_control("Left crop", self.left_crop_adj, 1)
self.right_crop_adj = gtk.Adjustment(self.film.right_crop, 0, 1024, 1, 128)
self.add_control("Right crop", self.right_crop_adj, 2)
self.top_crop_adj = gtk.Adjustment(self.film.top_crop, 0, 1024, 1, 128)
self.add_control("Top crop", self.top_crop_adj, 3)
self.bottom_crop_adj = gtk.Adjustment(self.film.bottom_crop, 0, 1024, 1, 128)
self.add_control("Bottom crop", self.bottom_crop_adj, 4)
self.display_image = gtk.Image()
self.update_display()
window_box = gtk.HBox()
window_box.set_spacing(12)
controls_vbox = gtk.VBox()
controls_vbox.set_spacing(4)
controls_vbox.pack_start(self.controls, False, False)
window_box.pack_start(controls_vbox, True, True)
window_box.pack_start(self.display_image)
self.set_title("%s Thumbnails" % film.name)
self.get_content_area().add(window_box)
self.add_button("Close", gtk.RESPONSE_ACCEPT)
self.show_all()
for a in [self.thumb_adj, self.left_crop_adj, self.right_crop_adj, self.top_crop_adj, self.bottom_crop_adj]:
a.connect('value-changed', self.update_display, self)
def add_control(self, name, adj, n):
l = gtk.Label(name)
l.set_alignment(1, 0.5)
self.controls.attach(l, 0, 1, n, n + 1)
s = gtk.SpinButton(adj)
self.controls.attach(s, 1, 2, n, n + 1)
def update_display(self, a = None, b = None):
thumb_pixbuf = gtk.gdk.pixbuf_new_from_file(self.film.thumb(self.thumb_adj.get_value()))
self.width = thumb_pixbuf.get_width()
self.height = thumb_pixbuf.get_height()
left = self.left_crop()
right = self.right_crop()
top = self.top_crop()
bottom = self.bottom_crop()
pixbuf = thumb_pixbuf.subpixbuf(left, top, self.width - left - right, self.height - top - bottom)
self.display_image.set_from_pixbuf(pixbuf)
def top_crop(self):
return int(self.top_crop_adj.get_value())
def bottom_crop(self):
return int(self.bottom_crop_adj.get_value())
def left_crop(self):
return int(self.left_crop_adj.get_value())
def right_crop(self):
return int(self.right_crop_adj.get_value())
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