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from gettext import gettext as _
from typing import Dict, Optional
from gi.repository import Adw, GObject, Gtk
from gfeeds.confManager import ConfManager
from gfeeds.feeds_manager import FeedsManager
from xml.sax.saxutils import escape
from gfeeds.scrolled_dialog import ScrolledDialogResponse, ScrolledDialog
from gfeeds.webview import GFeedsWebView
VIEW_MODE_ICONS = {
'webview': 'globe-alt-symbolic',
'reader': 'ephy-reader-mode-symbolic',
'feedcont': 'application-rss+xml-symbolic'
}
@Gtk.Template(resource_path='/org/gabmus/gfeeds/ui/add_feed_popover.ui')
class AddFeedPopover(Gtk.Popover):
__gtype_name__ = 'AddFeedPopover'
confirm_btn = Gtk.Template.Child()
url_entry = Gtk.Template.Child()
already_subscribed_revealer = Gtk.Template.Child()
def __init__(self, relative_to):
super().__init__()
self.confman = ConfManager()
self.feedman = FeedsManager()
relative_to.set_popover(self)
@Gtk.Template.Callback()
def on_url_entry_changed(self, *__):
self.already_subscribed_revealer.set_reveal_child(False)
@Gtk.Template.Callback()
def on_url_entry_activate(self, *__):
if self.confirm_btn.get_sensitive():
self.on_confirm_btn_clicked(self.confirm_btn)
@Gtk.Template.Callback()
def on_confirm_btn_clicked(self, __):
url = self.url_entry.get_text().strip()
if not url:
return
feed_is_new = self.feedman.add_feed(url, True)
if feed_is_new:
self.popdown()
self.already_subscribed_revealer.set_reveal_child(False)
else:
self.already_subscribed_revealer.set_reveal_child(True)
@Gtk.Template(resource_path='/org/gabmus/gfeeds/ui/right_headerbar.ui')
class RightHeaderbar(Gtk.WindowHandle):
__gtype_name__ = 'RightHeaderbar'
__gsignals__ = {
'go_back': (
GObject.SignalFlags.RUN_LAST,
None,
(str,)
)
}
right_headerbar = Gtk.Template.Child()
view_mode_menu_btn = Gtk.Template.Child()
extra_menu_btn = Gtk.Template.Child()
zoom_in_btn = Gtk.Template.Child()
zoom_out_btn = Gtk.Template.Child()
zoom_reset_btn = Gtk.Template.Child()
title_squeezer = Gtk.Template.Child()
right_title_container = Gtk.Template.Child()
title_label = Gtk.Template.Child()
back_btn = Gtk.Template.Child()
def __init__(self, webview: Optional[GFeedsWebView] = None):
super().__init__()
self.confman = ConfManager()
self.webview = webview
self.set_view_mode_icon(self.confman.nconf.default_view)
self.on_zoom_changed(None, self.confman.nconf.webview_zoom)
@GObject.Property(type=GFeedsWebView, default=None, nick='webview')
def webview(self) -> GFeedsWebView: # type: ignore
return self.__webview
@webview.setter
def webview(self, wv: GFeedsWebView):
self.__webview = wv
if wv is None:
return
self.__webview.connect('gfeeds_webview_load_start', self.on_load_start)
self.__webview.connect('zoom_changed', self.on_zoom_changed)
@Gtk.Template.Callback()
def on_zoom_in_btn_clicked(self, *__):
if self.webview is None:
return
self.webview.key_zoom_in()
@Gtk.Template.Callback()
def on_zoom_out_btn_clicked(self, *__):
if self.webview is None:
return
self.webview.key_zoom_out()
@Gtk.Template.Callback()
def on_zoom_reset_btn_clicked(self, *__):
if self.webview is None:
return
self.webview.key_zoom_reset()
@Gtk.Template.Callback()
def on_back_btn_clicked(self, *__):
self.emit('go_back', '')
def on_zoom_changed(self, __, n_zoom: float):
self.zoom_reset_btn.set_label(f'{round(n_zoom*100)}%')
def set_view_mode_icon(self, mode):
self.view_mode_menu_btn.set_icon_name(
VIEW_MODE_ICONS[mode]
)
def on_view_mode_change(self, target):
self.set_view_mode_icon(target)
def set_article_title(self, title):
self.title_label.set_text(title)
def on_load_start(self, *_):
self.view_mode_menu_btn.set_sensitive(True)
@Gtk.Template(resource_path='/org/gabmus/gfeeds/ui/left_headerbar.ui')
class LeftHeaderbar(Gtk.WindowHandle):
__gtype_name__ = 'LeftHeaderbar'
left_headerbar = Gtk.Template.Child()
menu_btn = Gtk.Template.Child()
filter_btn = Gtk.Template.Child()
add_btn = Gtk.Template.Child()
refresh_btn = Gtk.Template.Child()
search_btn = Gtk.Template.Child()
errors_btn = Gtk.Template.Child()
def __init__(self, searchbar: Optional[Gtk.SearchBar] = None):
super().__init__()
self.confman = ConfManager()
self.feedman = FeedsManager()
self.searchbar = searchbar
self.add_popover = AddFeedPopover(self.add_btn)
self.add_btn.set_popover(self.add_popover)
self.feedman.connect(
'feedmanager_refresh_start',
self.on_new_feed_add_start
)
self.feedman.connect(
'feedmanager_refresh_end',
self.on_new_feed_add_end
)
self.on_new_feed_add_start()
@GObject.Property(
type=Gtk.SearchBar, default=None, nick='searchbar'
)
def searchbar(self) -> Gtk.SearchBar: # type: ignore
return self.__searchbar
@searchbar.setter
def searchbar(self, sb: Gtk.SearchBar):
self.__searchbar = sb
@Gtk.Template.Callback()
def on_refresh_btn_clicked(self, *__):
self.feedman.refresh()
@Gtk.Template.Callback()
def show_errors_dialog(self, *__):
def on_remove(d: ScrolledDialog, _):
d.close()
feeds: Dict[str, dict] = self.confman.nconf.feeds
for pf in self.feedman.problematic_feeds:
if pf in feeds.keys():
feeds.pop(pf)
self.confman.nconf.feeds = feeds
self.errors_btn.set_visible(False)
def on_keep(d: ScrolledDialog, _):
d.close()
self.errors_btn.set_visible(True)
dialog = ScrolledDialog(
self.get_root(), # type: ignore
_(
'There were problems with some feeds.'
' Do you want to remove them?'
),
escape('\n'.join(self.feedman.errors)),
[
ScrolledDialogResponse('keep', _('_Keep'), on_keep),
ScrolledDialogResponse(
'remove', _('_Remove'), on_remove,
Adw.ResponseAppearance.DESTRUCTIVE
)
]
)
dialog.present()
def on_new_feed_add_start(self, *_):
self.refresh_btn.set_sensitive(False)
self.add_popover.confirm_btn.set_sensitive(False)
def on_new_feed_add_end(self, *_):
self.refresh_btn.set_sensitive(True)
self.add_popover.confirm_btn.set_sensitive(True)
self.add_popover.url_entry.set_text('')
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