| 1 | '''atom_window.py - a window to display atom entries from pubsub. For now greatly simplified, |
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| 2 | supports only simple feeds like the one from pubsub.com. ''' |
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| 3 | |
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| 4 | import gtk |
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| 5 | import gtk.gdk |
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| 6 | |
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| 7 | import gtkgui_helpers |
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| 8 | from common import helpers |
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| 9 | |
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| 10 | class AtomWindow: |
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| 11 | window = None |
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| 12 | entries = [] |
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| 13 | |
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| 14 | @classmethod # python2.4 decorator |
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| 15 | def newAtomEntry(cls, entry): |
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| 16 | ''' Queue new entry, open window if there's no one opened. ''' |
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| 17 | cls.entries.append(entry) |
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| 18 | |
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| 19 | if cls.window is None: |
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| 20 | cls.window = AtomWindow() |
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| 21 | else: |
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| 22 | cls.window.updateCounter() |
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| 23 | |
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| 24 | def __init__(self): |
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| 25 | ''' Create new window... only if we have anything to show. ''' |
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| 26 | assert len(self.__class__.entries)>0 |
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| 27 | |
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| 28 | self.entry = None # the entry actually displayed |
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| 29 | |
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| 30 | self.xml = gtkgui_helpers.get_glade('atom_entry_window.glade') |
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| 31 | self.window = self.xml.get_widget('atom_entry_window') |
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| 32 | for name in ('new_entry_label', 'feed_title_label', 'feed_title_eventbox', |
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| 33 | 'feed_tagline_label', 'entry_title_label', 'entry_title_eventbox', |
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| 34 | 'last_modified_label', 'close_button', 'next_button'): |
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| 35 | self.__dict__[name] = self.xml.get_widget(name) |
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| 36 | |
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| 37 | self.displayNextEntry() |
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| 38 | |
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| 39 | self.xml.signal_autoconnect(self) |
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| 40 | self.window.show_all() |
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| 41 | |
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| 42 | self.entry_title_eventbox.add_events(gtk.gdk.BUTTON_PRESS_MASK) |
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| 43 | self.feed_title_eventbox.add_events(gtk.gdk.BUTTON_PRESS_MASK) |
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| 44 | |
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| 45 | def displayNextEntry(self): |
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| 46 | ''' Get next entry from the queue and display it in the window. ''' |
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| 47 | assert len(self.__class__.entries)>0 |
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| 48 | |
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| 49 | newentry = self.__class__.entries.pop(0) |
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| 50 | |
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| 51 | # fill the fields |
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| 52 | if newentry.feed_link is not None: |
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| 53 | self.feed_title_label.set_markup( |
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| 54 | u'<span foreground="blue" underline="single">%s</span>' % \ |
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| 55 | gtkgui_helpers.escape_for_pango_markup(newentry.feed_title)) |
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| 56 | else: |
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| 57 | self.feed_title_label.set_markup( |
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| 58 | gtkgui_helpers.escape_for_pango_markup(newentry.feed_title)) |
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| 59 | |
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| 60 | self.feed_tagline_label.set_markup( |
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| 61 | u'<small>%s</small>' % \ |
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| 62 | gtkgui_helpers.escape_for_pango_markup(newentry.feed_tagline)) |
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| 63 | |
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| 64 | if newentry.uri is not None: |
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| 65 | self.entry_title_label.set_markup( |
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| 66 | u'<span foreground="blue" underline="single">%s</span>' % \ |
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| 67 | gtkgui_helpers.escape_for_pango_markup(newentry.title)) |
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| 68 | else: |
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| 69 | self.entry_title_label.set_markup( |
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| 70 | gtkgui_helpers.escape_for_pango_markup(newentry.title)) |
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| 71 | |
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| 72 | self.last_modified_label.set_text(newentry.updated) |
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| 73 | |
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| 74 | # update the counters |
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| 75 | self.updateCounter() |
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| 76 | |
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| 77 | self.entry = newentry |
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| 78 | |
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| 79 | def updateCounter(self): |
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| 80 | ''' We display number of events on the top of window, sometimes it needs to be |
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| 81 | changed...''' |
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| 82 | count = len(self.__class__.entries) |
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| 83 | # TODO: translate |
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| 84 | if count>0: |
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| 85 | self.new_entry_label.set_text( \ |
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| 86 | 'You have received new entries (and %(count)d not displayed):' % \ |
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| 87 | {'count': count}) |
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| 88 | self.next_button.set_sensitive(True) |
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| 89 | else: |
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| 90 | self.new_entry_label.set_text('You have received new entry:') |
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| 91 | self.next_button.set_sensitive(False) |
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| 92 | |
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| 93 | def on_close_button_clicked(self, widget): |
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| 94 | self.window.destroy() |
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| 95 | |
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| 96 | def on_next_button_clicked(self, widget): |
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| 97 | self.displayNextEntry() |
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| 98 | |
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| 99 | def on_entry_title_button_press_event(self, widget, event): |
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| 100 | # TODO: make it using special gtk2.10 widget |
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| 101 | if event.button == 1: # left click |
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| 102 | uri = self.entry.uri |
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| 103 | if uri is not None: |
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| 104 | helpers.launch_browser_mailer('url', uri) |
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| 105 | return True |
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| 106 | |
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| 107 | def on_feed_title_button_press_event(self, widget, event): |
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| 108 | # TODO: make it using special gtk2.10 widget |
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| 109 | if event.button == 1: # left click |
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| 110 | uri = self.entry.feed_uri |
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| 111 | if uri is not None: |
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| 112 | helpers.launch_browser_mailer('url', uri) |
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| 113 | return True |
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