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#!/usr/bin/python
#Photostory 0.9
#by Joel Auterson (joel.auterson@googlemail.com)
#http://www.launchpad.net/photostory
import pygst
pygst.require("0.10")
import gst
import pygtk
import gtk
from time import strftime
import time
import os.path
import os
import cPickle
from threading import Timer
import glib
class Main:
def __init__(self):
pipeline = None
xvimagesink = None
movie = None
self.movPath = None
self.adj = gtk.Adjustment(5, 1, 10, 1)
self.pic=None
# If the `~/.photostory/photos` directory doesn't exist, create it:
if not os.path.exists(os.path.expanduser('~/.photostory/photos')):
os.makedirs(os.path.expanduser('~/.photostory/photos'))
# If the `~/.photostory/db` pickle doesn't exist, create it:
if not os.path.isfile(os.path.expanduser('~/.photostory/db')):
cPickle.dump({}, open(os.path.expanduser('~/.photostory/db'), 'w'))
# If the `~/.photostory/num` pickle doesn't exist, create it:
if not os.path.isfile(os.path.expanduser('~/.photostory/num')):
cPickle.dump(0, open(os.path.expanduser('~/.photostory/num'), 'w'))
# Load the `db` and `num` pickles:
self.db = cPickle.load(open(os.path.expanduser('~/.photostory/db'), 'rb'))
self.ind = int(cPickle.load(open(os.path.expanduser('~/.photostory/num'), 'rb')))
todayPicName = os.path.expanduser('~/.photostory/photos/') + str(self.ind) + ".png"
todayDate = None
def chooseDay(cal):
dateTuple = cal.get_date()
setPic(dateTuple)
def closedown(win):
print 'ind ' + str(self.ind)
print 'db' + str(self.db)
cPickle.dump(self.db, open(os.path.expanduser('~/.photostory/db'), 'wb'))
cPickle.dump(self.ind, open(os.path.expanduser('~/.photostory/num'), 'wb'))
gtk.main_quit()
def about(aboutBut):
dAbout = gtk.AboutDialog()
dAbout.set_name("Photostory")
dAbout.set_comments("Photostory is an application that lets you tell the story of your life in photos, by taking a snapshot of you each day. You can then make these into a video to share with friends or on the internet.")
dAbout.set_artists(("Josh Brown", ""))
dAbout.set_authors(("Joel Auterson", "David Turner", "Josh Brown"))
dAbout.set_website("http://launchpad.net/photostory")
response = dAbout.run()
if response == -6:
dAbout.destroy()
def movify(filmBut):
def movPick(movFileButton):
movPicker = gtk.FileChooserDialog(title="Choose a save location", parent=movDia, action=gtk.FILE_CHOOSER_ACTION_SAVE, buttons=(("Save Here", -6)), backend=None)
movRes = movPicker.run()
if movRes == -6:
self.movPath = movPicker.get_filename()
movPicker.destroy()
def movGen(movButton):
movDia.destroy()
filmPipe = gst.Pipeline("filmPipe")
filmSrc = gst.element_factory_make("multifilesrc", "filmSrc")
filmSrc.set_property("location", os.path.expanduser("~/.photostory/photos/%d.png"))
filmFilt1 = gst.element_factory_make("capsfilter", "filmFilt1")
filmCap1 = gst.Caps("image/png,framerate=" + str(self.adj.get_value()) + "/1,pixel-aspect-ratio=1/1")
filmFilt1.set_property("caps", filmCap1)
filmPngDec = gst.element_factory_make("pngdec", "filmPngDec")
filmff = gst.element_factory_make("ffmpegcolorspace", "filmff")
filmFilt2 = gst.element_factory_make("capsfilter", "filmFilt2")
filmCap2 = gst.Caps("video/x-raw-yuv")
filmFilt2.set_property("caps", filmCap2)
filmTheora = gst.element_factory_make("xvidenc", "filmTheora")
filmOggmux = gst.element_factory_make("ffmux_mp4", "filmOggmux")
filmFilesink = gst.element_factory_make("filesink", "filmFilesink")
filmFilesink.set_property("location", self.movPath)
filmPipe.add(filmSrc, filmFilt1, filmPngDec, filmff, filmFilt2, filmTheora, filmOggmux, filmFilesink)
gst.element_link_many(filmSrc, filmFilt1, filmPngDec, filmff, filmFilt2, filmTheora, filmOggmux, filmFilesink)
filmPipe.set_state(gst.STATE_PLAYING)
time.sleep(5)
filmBut.set_sensitive(True)
movDia = gtk.Window(gtk.WINDOW_TOPLEVEL)
movDia.set_title("Create Film")
movDia.set_resizable(False)
filmBut.set_sensitive(False)
movVbox = gtk.VBox(homogeneous=False, spacing=2)
movLabel = gtk.Label("Here you can create a video made up of all your photos. \n\nJust choose a save location and hit 'create'.\n\nRemember, the path must end in '.mp4'.\n")
movFileButton = gtk.Button(label="Choose a location")
movButton = gtk.Button(label="Create")
#FPS Slider
movSliderBox = gtk.HBox(homogeneous=False, spacing=3)
movSliderLabel = gtk.Label("FPS:")
movSlider = gtk.HScale(self.adj)
movSlider.set_digits(0)
movSliderBox.pack_start(movSliderLabel, expand=False)
movSliderBox.pack_start(movSlider, expand=True)
movDia.add(movVbox)
movVbox.pack_start(movLabel, expand=False)
movVbox.pack_start(movSliderBox, expand=False)
movVbox.pack_start(movFileButton, expand=False)
movVbox.pack_start(movButton, expand=False)
movButton.connect("clicked", movGen)
movFileButton.connect("clicked", movPick)
movDia.show_all()
def capture(takeBut):
def takePic():
pipeline.set_state(gst.STATE_NULL)
stillPipe = gst.Pipeline("stillPipe")
stillCam = gst.element_factory_make("v4l2src", "stillPipe")
stillFilt = gst.element_factory_make("capsfilter", "stillFilt")
stillCap = gst.Caps("video/x-raw-yuv,width=640,height=480")
stillFilt.set_property("caps", stillCap)
ffmpegcolorspace = gst.element_factory_make("ffmpegcolorspace", "ffmpegcolorspace")
pngEnc = gst.element_factory_make("pngenc", "pngenc")
filesink = gst.element_factory_make("filesink", "filesink")
filesink.set_property("location", todayPicName)
self.db[todayDate] = todayPicName
cal.freeze()
cal.select_month(todayDate[1], todayDate[0])
cal.select_day(todayDate[2])
cal.thaw()
stillPipe.add(stillCam, stillFilt, ffmpegcolorspace, pngEnc, filesink)
gst.element_link_many(stillCam, stillFilt, ffmpegcolorspace, pngEnc, filesink)
stillPipe.set_state(gst.STATE_PLAYING)
time.sleep(1)
stillPipe.set_state(gst.STATE_NULL)
xvimagesink.set_xwindow_id(movie.window.xid)
pipeline.set_state(gst.STATE_PLAYING)
setPic(todayDate)
self.ind += 1
def countdown(n = 3):
self.pic.set_markup("<span size='54000'>" + str(n) + "</span>")
if n == 0: takePic()
else: glib.timeout_add(1000, countdown, n-1)
countdown()
def deletePic(deleteBut):
def getKey(dic, val):
return [k for k, v in dic.iteritems() if v == val][0]
date = cal.get_date()
if date in self.db:
os.remove(self.db[date])
setPic("")
if date == todayDate:
takeBut.set_label("Take today's photo")
takeBut.set_sensitive(True)
gaps = 0
i = 0
for element in self.db:
oldPath = os.path.expanduser('~/.photostory/photos/') + str(i) + ".png"
if not os.path.exists(oldPath):
gaps += 1
i += 1
oldPath = os.path.expanduser('~/.photostory/photos/') + str(i) + ".png"
if os.path.exists(oldPath):
key = getKey(self.db, oldPath)
newPath = os.path.expanduser('~/.photostory/photos/') + str(i-gaps) + ".png"
os.rename(oldPath, newPath)
self.db[key] = newPath
i += 1
del self.db[date]
self.ind -= 1
def setPic(date):
if self.pic != None:
vbox1.remove(self.pic)
vbox1.remove(hbox2)
if date in self.db:
self.pic = gtk.Image()
self.pic.set_from_file(self.db[date])
takeBut.set_label("Photo taken for this day.")
takeBut.set_sensitive(False)
else:
if date == todayDate:
takeBut.set_label("Take today's photo")
takeBut.set_sensitive(True)
else:
takeBut.set_label("Take today's photo")
takeBut.set_sensitive(False)
self.pic = gtk.Label()
self.pic.set_justify(gtk.JUSTIFY_CENTER)
self.pic.set_markup("<span size='54000'>No Photo\nToday</span>");
self.pic.set_size_request(640, 480)
vbox1.pack_start(self.pic)
vbox1.pack_start(hbox2)
vbox1.show_all()
#Interface
self.win = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.win.connect("destroy", closedown)
self.win.set_default_size(900, 600)
self.win.set_resizable(False)
self.win.set_title("Photostory")
self.win.set_icon_from_file("photostory.svg")
movie = gtk.DrawingArea()
movie.set_size_request(320, 240)
hbox = gtk.HBox(homogeneous=False, spacing=3)
vbox1 = gtk.VBox(homogeneous=False)
vbox2 = gtk.VBox(homogeneous = False)
filmBut = gtk.Button(label="Create Film")
filmBut.connect("clicked", movify)
deleteBut = gtk.Button(label="Delete Photo")
deleteBut.connect("clicked", deletePic)
shareBut = gtk.Button(label="Share Video")
hbox2 = gtk.HBox(homogeneous=True)
aboutBut = gtk.Button(label="About")
aboutBut.connect("clicked", about)
cal = gtk.Calendar()
todayDate = cal.get_date()
cal.connect("day-selected", chooseDay)
takeBut = gtk.Button(label="Take today's photo")
takeBut.connect("clicked", capture)
setPic(todayDate)
self.win.add(hbox)
hbox.pack_start(vbox1, expand=False)
hbox.pack_start(vbox2)
hbox2.pack_start(filmBut, expand=False)
hbox2.pack_start(deleteBut, expand=False)
#hbox2.pack_start(shareBut)
hbox2.pack_start(aboutBut)
hbox.pack_start(vbox2)
vbox2.pack_start(movie)
vbox2.pack_start(cal, expand=False, padding=25)
vbox2.pack_start(takeBut, expand=False)
self.win.show_all()
#Pipeline stuff - feed
pipeline = gst.Pipeline("mypipeline")
camera = gst.element_factory_make("v4l2src", "camera")
camera.set_property("device", "/dev/video0")
caps = gst.Caps("video/x-raw-yuv,width=640,height=480,framerate=30/1")
filt = gst.element_factory_make("capsfilter", "filter")
filt.set_property("caps", caps)
xvimagesink = gst.element_factory_make("xvimagesink", "sink")
pipeline.add(camera, filt, xvimagesink)
gst.element_link_many(camera, filt, xvimagesink)
xvimagesink.set_xwindow_id(movie.window.xid)
pipeline.set_state(gst.STATE_PLAYING)
start=Main()
gtk.main()
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