9578053 Jan 22 2022 distfiles.gentoo.org/distfiles/gajim-1.3.3-2.tar.gz
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1045 changed files with 753037 additions and 18 deletions
276
gajim/gtk/assistant.py
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276
gajim/gtk/assistant.py
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# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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from gi.repository import Gdk
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from gi.repository import Gtk
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from gi.repository import Gio
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from gi.repository import GObject
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from .util import get_builder
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from .util import EventHelper
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class Assistant(Gtk.ApplicationWindow, EventHelper):
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__gsignals__ = dict(
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button_clicked=(
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GObject.SignalFlags.RUN_LAST | GObject.SignalFlags.ACTION,
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None,
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(str, )
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),
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page_changed=(
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GObject.SignalFlags.RUN_LAST | GObject.SignalFlags.ACTION,
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None,
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(str, )
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))
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def __init__(self,
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transient_for=None,
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width=550,
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height=400,
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transition_duration=200):
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Gtk.ApplicationWindow.__init__(self)
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EventHelper.__init__(self)
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self.set_application(Gio.Application.get_default())
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self.set_position(Gtk.WindowPosition.CENTER)
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self.set_show_menubar(False)
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self.set_name('Assistant')
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self.set_default_size(width, height)
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self.set_resizable(True)
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self.set_transient_for(transient_for)
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self.set_type_hint(Gdk.WindowTypeHint.DIALOG)
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self._pages = {}
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self._buttons = {}
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self._button_visible_func = None
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self._ui = get_builder('assistant.ui')
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self.add(self._ui.main_grid)
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self._ui.stack.set_transition_duration(transition_duration)
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self.connect('key-press-event', self._on_key_press_event)
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self.connect('destroy', self.__on_destroy)
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self._ui.connect_signals(self)
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def show_all(self):
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page_name = self._ui.stack.get_visible_child_name()
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self.emit('page-changed', page_name)
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Gtk.ApplicationWindow.show_all(self)
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def _on_key_press_event(self, _widget, event):
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if event.keyval == Gdk.KEY_Escape:
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self.destroy()
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def _update_page_complete(self, *args):
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page_widget = self._ui.stack.get_visible_child()
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for button, complete in self._buttons.values():
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if complete:
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button.set_sensitive(page_widget.complete)
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def update_title(self):
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self.set_title(self._ui.stack.get_visible_child().title)
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def _hide_buttons(self):
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for button, _ in self._buttons.values():
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button.hide()
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def _set_buttons_visible(self):
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page_name = self._ui.stack.get_visible_child_name()
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if self._button_visible_func is None:
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buttons = self.get_page(page_name).get_visible_buttons()
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if buttons is not None:
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if len(buttons) == 1:
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default = buttons[0]
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else:
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default = self.get_page(page_name).get_default_button()
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self.set_default_button(default)
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else:
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buttons = self._button_visible_func(self, page_name)
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self._update_page_complete()
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if buttons is None:
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return
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for button_name in buttons:
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button, _ = self._buttons[button_name]
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button.show()
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def set_button_visible_func(self, func):
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self._button_visible_func = func
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def set_default_button(self, button_name):
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button, _ = self._buttons[button_name]
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button.grab_default()
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def add_button(self, name, label, css_class=None, complete=False):
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button = Gtk.Button(label=label,
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can_default=True,
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no_show_all=True)
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button.connect('clicked', self.__on_button_clicked)
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if css_class is not None:
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button.get_style_context().add_class(css_class)
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self._buttons[name] = (button, complete)
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self._ui.action_area.pack_end(button, False, False, 0)
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def add_pages(self, pages):
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self._pages = pages
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for name, widget in pages.items():
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widget.connect('update-page-complete', self._update_page_complete)
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self._ui.stack.add_named(widget, name)
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def add_default_page(self, name):
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if name == 'success':
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page = SuccessPage()
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elif name == 'error':
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page = ErrorPage()
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elif name == 'progress':
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page = ProgressPage()
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else:
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raise ValueError('Unknown page: %s' % name)
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self._pages[name] = page
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self._ui.stack.add_named(page, name)
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return page
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def get_current_page(self):
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return self._ui.stack.get_visible_child_name()
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def show_page(self, name, transition=Gtk.StackTransitionType.NONE):
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if self._ui.stack.get_visible_child_name() == name:
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return
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self._hide_buttons()
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self._ui.stack.set_visible_child_full(name, transition)
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def get_page(self, name):
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return self._pages[name]
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def _on_visible_child_name(self, stack, _param):
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if stack.get_visible_child_name() is None:
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# Happens for some reason when adding the first page
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return
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self.update_title()
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self._set_buttons_visible()
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self.emit('page-changed', stack.get_visible_child_name())
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def __on_button_clicked(self, button):
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for button_name, button_data in self._buttons.items():
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button_ = button_data[0]
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if button_ == button:
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self.emit('button-clicked', button_name)
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return
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def __on_destroy(self, *args):
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self._pages.clear()
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self._buttons.clear()
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class Page(Gtk.Box):
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__gsignals__: dict = {
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'update-page-complete': (GObject.SignalFlags.RUN_LAST, None, ()),
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}
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def __init__(self):
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Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL)
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self.set_spacing(18)
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self.set_valign(Gtk.Align.CENTER)
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self.title = ''
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self.complete = True
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def get_visible_buttons(self):
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return None
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def get_default_button(self):
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return None
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def update_page_complete(self):
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self.emit('update-page-complete')
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class DefaultPage(Page):
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def __init__(self, icon_name, icon_css_class):
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Page.__init__(self)
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self._heading = Gtk.Label()
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self._heading.get_style_context().add_class('large-header')
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self._heading.set_max_width_chars(30)
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self._heading.set_line_wrap(True)
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self._heading.set_halign(Gtk.Align.CENTER)
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self._heading.set_justify(Gtk.Justification.CENTER)
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icon = Gtk.Image.new_from_icon_name(icon_name, Gtk.IconSize.DIALOG)
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icon.get_style_context().add_class(icon_css_class)
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self._label = Gtk.Label()
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self._label.set_max_width_chars(50)
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self._label.set_line_wrap(True)
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self._label.set_halign(Gtk.Align.CENTER)
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self._label.set_justify(Gtk.Justification.CENTER)
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self.pack_start(self._heading, False, True, 0)
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self.pack_start(icon, False, True, 0)
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self.pack_start(self._label, False, True, 0)
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self.show_all()
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def set_heading(self, heading):
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self._heading.set_text(heading)
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def set_text(self, text):
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self._label.set_text(text)
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def set_title(self, title):
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self.title = title
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class ErrorPage(DefaultPage):
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def __init__(self):
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DefaultPage.__init__(self,
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icon_name='dialog-error-symbolic',
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icon_css_class='error-color')
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class SuccessPage(DefaultPage):
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def __init__(self):
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DefaultPage.__init__(self,
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icon_name='object-select-symbolic',
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icon_css_class='success-color')
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class ProgressPage(Page):
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def __init__(self):
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Page.__init__(self)
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self._label = Gtk.Label()
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self._label.set_max_width_chars(50)
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self._label.set_line_wrap(True)
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self._label.set_halign(Gtk.Align.CENTER)
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self._label.set_justify(Gtk.Justification.CENTER)
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spinner = Gtk.Spinner()
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spinner.start()
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self.pack_start(spinner, True, True, 0)
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self.pack_start(self._label, False, True, 0)
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self.show_all()
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def set_text(self, text):
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self._label.set_text(text)
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def set_title(self, title):
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self.title = title
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