def append_toggle_column(self,
tree_view: Gtk.TreeView,
title: str,
data_func: Callable[[Gtk.CellRenderer, T], None],
on_changed: Optional[Callable[[T, bool],
bool]] = None):
renderer = Gtk.CellRendererToggle()
if on_changed:
renderer.connect('toggled',
self._make_toggled_signal_handler(on_changed))
col = Gtk.TreeViewColumn(title, renderer)
col.set_cell_data_func(renderer, self._make_data_func(data_func))
tree_view.append_column(col)
class ReaderWindow(ApplicationWindow):
__gtype_name__ = 'ReaderWindow'
def __init__(self, **kwargs):
super(ReaderWindow, self).__init__(
title='Eearth Reader',
**kwargs
)
app = self.get_application()
assert isinstance(app, EarthReaderApp)
self.set_wmclass('Earth Reader', 'Earth Reader')
self.set_icon_list(ICON_LIST)
self.box = Box(spacing=0)
self.add(self.box)
subscriptions = SubscriptionTreeModel(app.stage)
self.subscriptions_sidebar = ScrolledWindow()
self.subscription_list = TreeView(subscriptions)
cell_renderer = CellRendererText()
subscription_column = TreeViewColumn('Title', cell_renderer, text=0)
def cell_data_func(column, renderer, model, tree_iter, *args):
if isinstance(model[tree_iter], Category):
renderer.set_property('cell-background', 'silver')
else:
renderer.set_property('cell-background', None)
subscription_column.set_cell_data_func(cell_renderer, cell_data_func)
self.subscription_list.append_column(subscription_column)
self.subscriptions_sidebar.add(self.subscription_list)
self.box.pack_start(self.subscriptions_sidebar,
expand=True, fill=True, padding=0)
entries_store = dummy_entries()
entry_column = TreeViewColumn('Title', CellRendererText(), text=0)
self.entry_list_box = ScrolledWindow()
self.entry_list = TreeView(entries_store)
self.entry_list.append_column(entry_column)
self.entry_list_box.add(self.entry_list)
self.box.pack_start(self.entry_list_box,
expand=True, fill=True, padding=0)
self.content_view = WebView()
self.box.pack_start(self.content_view,
expand=True, fill=True, padding=0)
def append_text_column(self,
tree_view: Gtk.TreeView,
title: str,
data_func: Callable[[Gtk.CellRenderer, T], None],
parse_func: Optional[Callable[[str], Any]] = None,
on_changed: Optional[Callable[[T, Any],
bool]] = None):
renderer = Gtk.CellRendererText()
editable = parse_func is not None and on_changed is not None
if editable:
renderer.props.editable = True
renderer.connect(
'edited',
self._make_edited_signal_handler(parse_func, on_changed))
col = Gtk.TreeViewColumn(title, renderer)
col.set_cell_data_func(renderer, self._make_data_func(data_func))
tree_view.append_column(col)
def updateTreeWidget(self, widget : Gtk.TreeView, tree : g.core.tree.Tree, icon : GdkPixbuf.Pixbuf):
def fillStore(st : Gtk.TreeStore, treeStruct, ico : GdkPixbuf.Pixbuf):
def helper(storeIter, tr):
p = tr.getFullPath()
it = st.append(storeIter, [ico, tr.name, p])
for child in tr.children:
helper(it, child)
helper(None, treeStruct)
store = Gtk.TreeStore(GdkPixbuf.Pixbuf, str, str)
fillStore(store, tree, icon)
widget.set_model(store)
rendererName = Gtk.CellRendererText()
rendererIcon = Gtk.CellRendererPixbuf()
columnIcon = Gtk.TreeViewColumn('Icon', rendererIcon)
columnIcon.add_attribute(rendererIcon, 'pixbuf', 0)
columnName = Gtk.TreeViewColumn('Name', rendererName, text=1)
widget.append_column(columnIcon)
widget.append_column(columnName)
