PC Welt 2006 November (DVD)/PCWELT_11_2006.ISO/casper/filesystem.squashfs/usr/lib/python2.4/site-packages/invest/chart.pyc

Python Compiled Bytecode | 2006-08-31 | 6.4 KB | 176 lines

# Source Generated with Decompyle++
# File: in.pyc (Python 2.4)

import gtk
import gtk.gdk as gtk
import gtk.glade as gtk
import gobject
import egg.trayicon as egg
import gnomevfs
import os
import invest
from gettext import gettext as _
from invest import *
import sys
from os.path import join

class FinancialChart:

    def __init__(self, ui):
        self.ui = ui
        win = ui.get_widget('window')
        win.set_title(_('Financial Chart'))

        try:
            pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(join(invest.ART_DATA_DIR, 'invest-16.png'), -1, -1)
            win.set_icon(pixbuf)
            pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(join(invest.ART_DATA_DIR, 'invest.svg'), 96, 96)
            self.ui.get_widget('plot').set_from_pixbuf(pixbuf)
        except Exception:
            msg = None

        for widget in [
            't',
            'q']:
            ui.get_widget(widget).set_active(0)

        symbolentry = ui.get_widget('s')

        refresh_chart_callback = lambda w: self.on_refresh_chart()
        for widgets, signal in [
            (('pm5', 'pm10', 'pm20', 'pm50', 'pm100', 'pm200', 'pe5', 'pe10', 'pe20', 'pe50', 'pe100', 'pe200', 'pb', 'pp', 'ps', 'pv', 'ar', 'af', 'ap', 'aw', 'am', 'ass', 'afs', 'av', 'avm'), 'toggled'),
            (('t', 'q'), 'changed'),
            (('s',), 'activate')]:
            for widget in widgets:
                ui.get_widget(widget).connect(signal, refresh_chart_callback)


        ui.get_widget('progress').hide()
        self.autorefresh_id = 0
        ui.get_widget('autorefresh').connect('toggled', self.on_autorefresh_toggled)


    def on_refresh_chart(self, from_timer = False):
        tickers = self.ui.get_widget('s').get_text()
        if tickers.strip() == '':
            return True

        if from_timer and not ustime.hour_between(9, 16):
            return True

        tickers = _[1]
        win = self.ui.get_widget('window')
        title = _('Financial Chart - %s')
        titletail = ''
        for ticker in tickers:
            titletail += '%s / ' % ticker

        title = title % titletail
        win.set_title(title[:-3])
        opt = ''
        for ticker in tickers[1:]:
            opt += '&c=%s' % ticker

        p = ''
        for name, param in [
            ('pm5', 5),
            ('pm10', 10),
            ('pm20', 20),
            ('pm50', 50),
            ('pm100', 100),
            ('pm200', 200),
            ('pe5', 5),
            ('pe10', 10),
            ('pe20', 20),
            ('pe50', 50),
            ('pe100', 100),
            ('pe200', 200),
            ('pb', ''),
            ('pp', ''),
            ('ps', ''),
            ('pv', '')]:
            if self.ui.get_widget(name).get_active():
                p += '%s%s,' % (name[1], param)
                continue
            []

        a = ''
        for name, param in [
            ('ar', 14),
            ('af', 14),
            ('ap', 12),
            ('aw', 14),
            ('am', '26-12-9'),
            ('ass', ''),
            ('afs', ''),
            ('av', ''),
            ('avm', '')]:
            if self.ui.get_widget(name).get_active():
                a += '%s%s,' % (name[1:], param)
                continue
            []

        url = CHART_BASE_URL % {
            's': tickers[0],
            't': self.ui.get_widget('t').get_active_text(),
            'q': self.ui.get_widget('q').get_active_text(),
            'l': 'off',
            'z': 'l',
            'p': p,
            'a': a,
            'opt': opt }
        progress = self.ui.get_widget('progress')
        progress.set_text(_('Opening Chart'))
        progress.show()
        gnomevfs.async.open(url, (lambda h, e: self.on_chart_open(h, e, url)))
        self.on_autorefresh_toggled(self.ui.get_widget('autorefresh'))
        return True


    def on_chart_open(self, handle, exc_type, url):
        progress = self.ui.get_widget('progress')
        progress.set_text(_('Downloading Chart'))
        if not exc_type:
            loader = gtk.gdk.PixbufLoader()
            handle.read(GNOMEVFS_CHUNK_SIZE, self.on_chart_read, (loader, url))
        else:
            handle.close((lambda : pass))
            progress.set_text('')


    def on_chart_read(self, handle, data, exc_type, bytes_requested, udata):
        (loader, url) = udata
        progress = self.ui.get_widget('progress')
        progress.set_text(_('Reading Chart chunk'))
        if not exc_type:
            loader.write(data)

        if exc_type:
            loader.close()
            handle.close((lambda : pass))
            self.ui.get_widget('plot').set_from_pixbuf(loader.get_pixbuf())
            progress.set_text(url)
        else:
            progress.set_text(_('Downloading Chart'))
            handle.read(GNOMEVFS_CHUNK_SIZE, self.on_chart_read, udata)


    def on_autorefresh_toggled(self, autorefresh):
        if self.autorefresh_id != 0:
            gobject.source_remove(self.autorefresh_id)
            self.autorefresh_id = 0

        if autorefresh.get_active():
            self.autorefresh_id = gobject.timeout_add(AUTOREFRESH_TIMEOUT, self.on_refresh_chart, True)




def show_chart(tickers):
    ui = gtk.glade.XML(os.path.join(invest.GLADE_DATA_DIR, 'financialchart.glade'))
    chart = FinancialChart(ui)
    ui.get_widget('s').set_text(' '.join(tickers))
    chart.on_refresh_chart()
    return ui.get_widget('window')