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InstructionsView.py
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InstructionsView.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# InstructionsView.py por:
# Flavio Danesse <fdanesse@gmail.com>
# Uruguay
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import gtk
import gobject
import pango
from glob import glob
from Globales import COLORES
from JAMediaImagenes.ImagePlayer import ImagePlayer
class HelpSlideShow(gtk.EventBox):
def __init__(self):
gtk.EventBox.__init__(self)
self.modify_bg(gtk.STATE_NORMAL, COLORES["toolbar"])
#self.set_border_width(20)
self.slides = []
self.index_select = 0
self.imagenplayer = False
self.control = False
self.drawing = gtk.DrawingArea()
eventcontainer = gtk.EventBox()
eventcontainer.modify_bg(gtk.STATE_NORMAL, COLORES["toolbar"])
self.label = gtk.Label("Text")
self.label.set_property("justify", gtk.JUSTIFY_CENTER)
self.drawing.modify_bg(gtk.STATE_NORMAL, COLORES["toolbar"])
self.label.modify_bg(gtk.STATE_NORMAL, COLORES["toolbar"])
self.label.modify_fg(gtk.STATE_NORMAL, COLORES["window"])
#self.label.modify_font(pango.FontDescription("DejaVu Sans 16"))
eventcontainer.add(self.label)
hbox = gtk.HBox()
self.left = gtk.Button()
self.left.unset_flags(gtk.CAN_FOCUS)
self.left.set_relief(gtk.RELIEF_NONE)
imagen = gtk.Image()
imagen.set_from_file("Imagenes/flecha_izquierda.png")
self.left.set_border_width(0)
self.left.add(imagen)
self.left.connect("clicked", self.go_left)
hbox.pack_start(self.left)
hbox.add(eventcontainer)
self.right = gtk.Button()
self.right.set_relief(gtk.RELIEF_NONE)
self.right.unset_flags(gtk.CAN_FOCUS)
imagen = gtk.Image()
imagen.set_from_file("Imagenes/flecha_derecha.png")
self.right.set_border_width(0)
self.right.add(imagen)
self.right.connect("clicked", self.go_right)
hbox.pack_end(self.right)
tabla = gtk.Table(rows=8, columns=1, homogeneous=True)
tabla.attach(self.drawing, 0, 1, 0, 7, ypadding=5)
tabla.attach(hbox, 0, 1, 7, 8)
align = gtk.Alignment(0.5, 0.5, 0.7, 0.95)
align.add(tabla)
self.add(align)
def go_right(self, widget):
self.__run_secuencia()
self.left.show()
self.right.show()
def go_left(self, widget):
self.__run_secuencia(offset=-1)
self.left.show()
self.right.show()
def __run_secuencia(self, widget=None, offset=1):
self.stop()
self.index_select += offset
self.path = self.slides[self.index_select % len(self.slides)]
self.imagenplayer = ImagePlayer(self.drawing)
self.imagenplayer.load(self.path)
self.label.set_text("Slide %i of %i" % (
self.index_select % len(self.slides) + 1, len(self.slides)))
#self.left.hide()
#self.right.hide()
return True
def toggle(self):
if self.control:
gobject.source_remove(self.control)
self.control = False
self.modify_bg(gtk.STATE_NORMAL, COLORES['rojo'])
self.left.show()
self.right.show()
else:
self.modify_bg(gtk.STATE_NORMAL, COLORES['window'])
self.play()
self.left.hide()
self.right.hide()
def reset(self):
self.modify_bg(gtk.STATE_NORMAL, COLORES['window'])
self.play()
def stop(self):
if self.imagenplayer:
self.imagenplayer.stop()
del(self.imagenplayer)
self.imagenplayer = False
def play(self):
if not self.control:
self.control = gobject.timeout_add(10000, self.__run_secuencia)
def load(self):
self.stop()
self.slides = sorted(glob("Imagenes/slides/slide*.png"))
self.index_select = -1
self.__run_secuencia()
#self.play()
return False
class InstructionsView(gtk.EventBox):
__gsignals__ = {
"credits": (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE, ( )),
"start": (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE, ( ))}
def __init__(self):
gtk.EventBox.__init__(self)
self.modify_bg(gtk.STATE_NORMAL, COLORES["contenido"])
self.set_border_width(4)
self.helpslideshow = HelpSlideShow()
self.add(self.helpslideshow)
self.show_all()
def __decolor(self, widget, event, filestub):
widget.get_image().set_from_file("Imagenes/%s_disabled.png" % filestub)
def __color(self, widget, event, filestub):
widget.get_image().set_from_file("Imagenes/%s.png" % filestub)
def __credits(self, widget):
self.emit("credits")
def __start(self, widget):
self.fix_scale()
self.emit("start")
def stop(self):
self.helpslideshow.stop()
self.hide()
def fix_scale(self):
pixbuf = gtk.gdk.pixbuf_new_from_file("Imagenes/welcome_slide.png")
screen = self.window.get_screen()
desired_height = screen.get_height() - 180
desired_width = pixbuf.get_height() / desired_height * pixbuf.get_width()
pixbuf = pixbuf.scale_simple(desired_width , desired_height, gtk.gdk.INTERP_BILINEAR)
self.image.set_from_pixbuf(pixbuf)
def run(self):
self.helpslideshow.load()
self.show()