image_desklet

#!/usr/bin/python2

## Thanks to : ## Lucas Rocha - http://blogs.gnome.org/lucasr/

import gtk
import os
import random
import mimetypes
import gobject

## Images directory
IMG_DIR = '/home/paul/Afbeeldingen/image_desklet'

## Time between change ( in sec )
TIMER = 100000

## Background color : HTML Color or None
BG_COLOR = "#202020"


## Position on desktop
POS_X = 1200
POS_Y = 550

## Image size
WIDTH = 374
HEIGHT = 520

## Show a border :  True or False
SHOW_BORDER = False

class App():
#-----------------------------------------------------------------------
    def __init__(self):
        self.window = gtk.Window() ## gtk.WINDOW_TOPLEVEL)
        self.window.add_events(gtk.gdk.BUTTON_PRESS_MASK)
        self.window.connect("destroy", gtk.main_quit)
        self.window.connect("button_press_event", self.onClick)
        self.window.stick()
        self.window.set_decorated(False)
        self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
        self.window.set_skip_taskbar_hint(True)
        if SHOW_BORDER:
            self.window.set_border_width(1)
        else:
            self.window.set_border_width(0)
        if BG_COLOR:
            self.window.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(BG_COLOR))
        self.img = gtk.Image()
        dir_items = os.listdir(IMG_DIR)
        self.items = []
        for item in dir_items:
            mimetype = mimetypes.guess_type(item)[0]
            if mimetype and mimetype.split('/')[0] == 'image':
                self.items.append(os.path.join(IMG_DIR, item))
        self.img.set_size_request(WIDTH,HEIGHT)
        self.set_image()
        self.img.show()
        self.window.add(self.img)
        gobject.timeout_add(TIMER*1000, self.set_image)
        self.popupMenu = gtk.Menu()
        menuPopup = gtk.ImageMenuItem (gtk.STOCK_QUIT)
        menuPopup.connect("activate", gtk.main_quit)
        self.popupMenu.add(menuPopup)
        self.popupMenu.show_all()
        self.window.move(POS_X, POS_Y)
        self.window.show_all()

    def set_image(self, widget=None, event=None):
        item = random.randint(0, len(self.items)-1)
        pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(self.items[item],WIDTH,HEIGHT)
        self.img.set_from_pixbuf(pixbuf)
        return True

    def onClick(self, widget, event, data=None):
        if event.button==3: # right click
            self.popupMenu.popup(None, None, None, event.button, event.time)
        elif event.button==1: # left click
            self.set_image()

    def run(self):
        gtk.main()

if __name__ == "__main__":
    my_image = App()
    my_image.run()