def __init__(self, factory: callable, *args, **kwargs):
super().__init__(*args, **kwargs)
# This is the factory of the DetailedList implementation.
self.factory = factory
self.icon = self.get_icon(self.interface, self.factory)
text = Gtk.Label(xalign=0)
# The three line below are necessary for right to left text.
text.set_hexpand(True)
text.set_ellipsize(Pango.EllipsizeMode.END)
text.set_margin_end(12)
text_markup = self.markup(self.interface)
text.set_markup(text_markup)
content = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.pack_start(text, True, True, 0)
if self.icon is not None:
content.pack_start(self.icon, False, False, 6)
content.pack_start(vbox, True, True, 5)
self.add_content(content)
self._delete_button = Gtk.Button.new_from_icon_name(
"user-trash-symbolic", Gtk.IconSize.BUTTON)
self._delete_button.connect("clicked", self.gtk_on_delete_clicked)
self.add_button(self._delete_button)
def do_get_path(self, iter_):
""" Gtk.TreeModel """
if iter_ is None or iter_.stamp != self.stamp:
return Gtk.TreePath()
r = self._get_user_data(iter_)
indices = self._get_indices(r)
if indices is None:
return Gtk.TreePath()
return Gtk.TreePath.new_from_indices(indices)
def do_iter_parent(self, child):
""" Gtk.TreeModel """
if not self.is_tree or child is None or (child.stamp != self.stamp):
return (False, Gtk.TreeIter(stamp=-1))
r = self._get_user_data(child)
if r is None or r is self.source:
return (False, Gtk.TreeIter(stamp=-1))
parent = r._parent or self.source
if parent is self.source:
return (False, Gtk.TreeIter(stamp=-1))
return (True, self._create_iter(user_data=parent))
def do_iter_nth_child(self, parent, n):
""" Gtk.TreeModel """
if parent is None:
r = self.source
elif parent.stamp != self.stamp:
return (False, Gtk.TreeIter(stamp=-1))
else:
r = self._get_user_data(parent)
if self._row_has_child(r, n):
return (True, self._create_iter(user_data=r[n]))
return (False, Gtk.TreeIter(stamp=-1))
def __init__(self, position: Gtk.Align, margin: int, *args, **kwargs):
super().__init__(*args, **kwargs)
self.parent = None
self.refresh_btn = Gtk.Button.new_from_icon_name(
"view-refresh-symbolic", Gtk.IconSize.BUTTON)
self.refresh_btn.set_can_focus(False)
refresh_btn_context = self.refresh_btn.get_style_context()
refresh_btn_context.add_class("osd")
refresh_btn_context.add_class("toga-detailed-list-floating-buttons")
refresh_btn_context.remove_class("button")
self.close_btn = Gtk.Button.new_from_icon_name("close-symbolic",
Gtk.IconSize.BUTTON)
self.close_btn.set_can_focus(False)
close_btn_context = self.close_btn.get_style_context()
close_btn_context.add_class("osd")
close_btn_context.add_class("toga-detailed-list-floating-buttons")
self.hbox = Gtk.HBox()
self.hbox.add(self.refresh_btn)
self.hbox.add(self.close_btn)
self.set_transition_type(Gtk.RevealerTransitionType.CROSSFADE)
self.set_valign(position)
self.set_halign(Gtk.Align.CENTER)
self.set_margin_top(margin)
self.set_margin_bottom(margin)
self.set_reveal_child(False)
self.add(self.hbox)
def do_get_iter(self, path):
""" Gtk.TreeModel """
indices = path.get_indices()
r = self._get_row(indices)
if r is None:
return (False, Gtk.TreeIter(stamp=-1))
return (True, self._create_iter(user_data=r))
def create(self):
if cairo is None:
raise RuntimeError(
"'import cairo' failed; may need to install python-gi-cairo."
)
self.native = Gtk.DrawingArea()
self.native.interface = self.interface
self.native.connect("draw", self.gtk_draw_callback)
def __init__(self, dl, *args, **kwargs):
super().__init__(*args, **kwargs)
self._dl = dl
self._content_name = "content"
self._buttons_name = "buttons"
self.stack = Gtk.Stack()
self.content = Gtk.Box()
self.buttons = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.buttons_hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self.buttons.pack_start(self.buttons_hbox, True, False, 0)
self.stack.add_named(self.content, self._content_name)
self.stack.add_named(self.buttons, self._buttons_name)
self.add(self.stack)
def create(self):
Icon.app_icon = Icon.load(self.interface.icon, default=Icon.TIBERIUS_ICON)
# Stimulate the build of the app
self.native = Gtk.Application(application_id=self.interface.app_id, flags=Gio.ApplicationFlags.FLAGS_NONE)
# Connect the GTK signal that will cause app startup to occur
self.native.connect('startup', self.startup)
self.native.connect('activate', self.activate)
# self.native.connect('shutdown', self.shutdown)
self.actions = None
def create_columns(self, treeview):
# single column with icon + markup (dep. on init options)
column = Gtk.TreeViewColumn('')
row_data_index = 1 # first element in the row is always the item itself
for i, f in enumerate(self.fields):
if f == IconTextRendererColumns.ICON:
iconcell = Gtk.CellRendererPixbuf()
iconcell.set_property('width', self.icon_size() + 10)
column.set_cell_data_func(iconcell, self.icon, i)
column.pack_start(iconcell, False)
elif f == IconTextRendererColumns.TITLE:
namecell = Gtk.CellRendererText()
namecell.set_property('ellipsize', Pango.EllipsizeMode.END)
column.pack_start(namecell, True)
column.add_attribute(namecell, 'text', row_data_index)
elif f == IconTextRendererColumns.TITLE_SUBTITLE:
namecell = Gtk.CellRendererText()
namecell.set_property('ellipsize', Pango.EllipsizeMode.END)
column.set_cell_data_func(namecell, self.markup, i)
column.pack_start(namecell, True)
row_data_index += 1
treeview.append_column(column)
def create(self):
if WebKit2 is None:
raise RuntimeError(
"Import 'from gi.repository import WebKit' failed;" +
" may need to install gir1.2-webkit2-4.0 or gir1.2-webkit2-3.0."
)
self.native = Gtk.ScrolledWindow()
self.native.set_policy(Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
self.native.interface = self.interface
self.webview = WebKit2.WebView()
self.native.add(self.webview)
self.native.set_min_content_width(200)
self.native.set_min_content_height(200)
self.webview.connect('key-press-event', self.on_key)
def _set_background_color(self):
if self.native is None:
return
if self._background_color is None:
if self._style_provider is not None:
style_context = self.native.get_style_context()
style_context.remove_provider(self._style_provider)
self._style_provider = None
return
if self._style_provider is None:
self._style_provider = Gtk.CssProvider()
style_context = self.native.get_style_context()
style_context.add_provider(self._style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
self._style_provider.load_from_data("""
* {{
background-color: {};
background-image: none;
}}
""".format(self._background_color).encode('utf8'))
def __init__(self,
adj: Gtk.Adjustment,
bottom_margin=12,
right_margin=20,
*args,
**kwargs):
super().__init__(adj, *args, **kwargs)
self.bottom_margin = bottom_margin
self.right_margin = right_margin
self._parent = None
self._is_attached_to_parent = False
self._do_scroll = None
self.button = Gtk.Button.new_from_icon_name("go-bottom-symbolic",
Gtk.IconSize.BUTTON)
self.button.set_can_focus(False)
button_context = self.button.get_style_context()
button_context.add_class("osd")
button_context.add_class("toga-detailed-list-floating-buttons")
self.revealer = Gtk.Revealer()
self.revealer.set_can_focus(False)
self.revealer.set_transition_type(Gtk.RevealerTransitionType.CROSSFADE)
self.revealer.set_valign(Gtk.Align.END)
self.revealer.set_halign(Gtk.Align.END)
self.revealer.set_margin_bottom(self.bottom_margin)
self.revealer.set_margin_end(self.right_margin)
self.revealer.add(self.button)
self.revealer.set_reveal_child(False)
self.button.connect("clicked", self.gtk_on_clicked)
self.adj.connect("value-changed", self.gtk_on_value_changed)
def _create_iter(self, user_data):
it = Gtk.TreeIter()
it.stamp = self.stamp
self._set_user_data(it, user_data)
return it
def path_to_node(self, row):
""" Called from toga impl widget """
indices = self._get_indices(row)
if indices is not None:
return Gtk.TreePath.new_from_indices(indices)
return Gtk.TreePath()
