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('')