class Application(Gtk.Application):
# Requester
req = None
# List of opened tasks (task editor windows). Task IDs are keys,
# while the editors are their values.
open_tasks = {}
# The main window (AKA Task Browser)
browser = None
# Configuration sections
config = None
config_plugins = None
# Shared clipboard
clipboard = None
# Timer to refresh views and purge tasks
timer = None
# Plugin Engine instance
plugin_engine = None
# Dialogs
preferences_dialog = None
plugins_dialog = None
backends_dialog = None
delete_task_dialog = None
edit_tag_dialog = None
def __init__(self, app_id):
"""Setup Application."""
super().__init__(application_id=app_id,
flags=Gio.ApplicationFlags.HANDLES_OPEN)
# --------------------------------------------------------------------------
# INIT
# --------------------------------------------------------------------------
def do_startup(self):
"""Callback when primary instance should initialize"""
Gtk.Application.do_startup(self)
# Register backends
datastore = DataStore()
for backend_dic in BackendFactory().get_saved_backends_list():
datastore.register_backend(backend_dic)
# Save the backends directly to be sure projects.xml is written
datastore.save(quit=False)
self.req = datastore.get_requester()
self.config = self.req.get_config("browser")
self.config_plugins = self.req.get_config("plugins")
self.clipboard = clipboard.TaskClipboard(self.req)
self.timer = Timer(self.config)
self.timer.connect('refresh', self.autoclean)
self.preferences_dialog = Preferences(self.req, self)
self.plugins_dialog = PluginsDialog(self.req)
if self.config.get('dark_mode'):
self.toggle_darkmode()
self.init_style()
def do_activate(self):
"""Callback when launched from the desktop."""
self.init_shared()
self.browser.present()
log.debug("Application activation finished")
def do_open(self, files, n_files, hint):
"""Callback when opening files/tasks"""
self.init_shared()
log.debug(f'Received {len(files)} Task URIs')
if len(files) != n_files:
log.warning(
f"Length of files {len(files)} != supposed length {n_files}")
for file in files:
if file.get_uri_scheme() == 'gtg':
uri = file.get_uri()
if uri[4:6] != '//':
log.info(f"Malformed URI, needs gtg://: {uri}")
else:
parsed = urllib.parse.urlparse(uri)
task_id = parsed.netloc
log.debug(f'Opening task {task_id}')
self.open_task(task_id)
else:
log.info(f"Unknown task to open: {file.get_uri()}")
log.debug("Application opening finished")
def init_shared(self):
"""
Initialize stuff that can't be done in the startup signal,
but in the open or activate signals, otherwise GTK will segfault
when creating windows in the startup signal
"""
if not self.browser: # Prevent multiple inits
self.init_browser()
self.init_actions()
self.init_plugin_engine()
self.browser.present()
def init_browser(self):
# Browser (still hidden)
if not self.browser:
self.browser = MainWindow(self.req, self)
if self.props.application_id == 'org.gnome.GTGDevel':
self.browser.get_style_context().add_class('devel')
def init_plugin_engine(self):
"""Setup the plugin engine."""
self.plugin_engine = PluginEngine()
plugin_api = PluginAPI(self.req, self)
self.plugin_engine.register_api(plugin_api)
try:
enabled_plugins = self.config_plugins.get("enabled")
except configparser.Error:
enabled_plugins = []
for plugin in self.plugin_engine.get_plugins():
plugin.enabled = plugin.module_name in enabled_plugins
self.plugin_engine.activate_plugins()
def init_style(self):
"""Load the application's CSS file."""
screen = Gdk.Screen.get_default()
provider = Gtk.CssProvider()
add_provider = Gtk.StyleContext.add_provider_for_screen
css_path = os.path.join(CSS_DIR, 'style.css')
provider.load_from_path(css_path)
add_provider(screen, provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def toggle_darkmode(self, state=True):
"""Use dark mode theme."""
settings = Gtk.Settings.get_default()
prefs_css = self.preferences_dialog.window.get_style_context()
settings.set_property("gtk-application-prefer-dark-theme", state)
# Toggle dark mode for preferences and editors
if state:
prefs_css.add_class('dark')
text_tags.use_dark_mode()
else:
prefs_css.remove_class('dark')
text_tags.use_light_mode()
def init_actions(self):
"""Setup actions."""
action_entries = [
('quit', lambda a, p: self.quit(), ('app.quit', ['<ctrl>Q'])),
('open_about', self.open_about, None),
('open_plugins', self.open_plugins_manager, None),
('new_task', self.new_task, ('app.new_task', ['<ctrl>N'])),
('new_subtask', self.new_subtask, ('app.new_subtask',
['<ctrl><shift>N'])),
('add_parent', self.add_parent, ('app.add_parent',
['<ctrl><shift>P'])),
('edit_task', self.edit_task, ('app.edit_task', ['<ctrl>E'])),
('mark_as_done', self.mark_as_done, ('app.mark_as_done',
['<ctrl>D'])),
('dismiss', self.dismiss, ('app.dismiss', ['<ctrl>I'])),
('open_backends', self.open_backends_manager, None),
('open_help', self.open_help, ('app.open_help', ['F1'])),
('open_preferences', self.open_preferences,
('app.open_preferences', ['<ctrl>comma'])),
('close', self.close_context, ('app.close', ['Escape'])),
('editor.close', self.close_focused_task, ('app.editor.close',
['<ctrl>w'])),
('editor.show_parent', self.open_parent_task, None),
('editor.delete', self.delete_editor_task, None),
('editor.open_tags_popup', self.open_tags_popup_in_editor, None),
]
for action, callback, accel in action_entries:
simple_action = Gio.SimpleAction.new(action, None)
simple_action.connect('activate', callback)
simple_action.set_enabled(True)
self.add_action(simple_action)
if accel is not None:
self.set_accels_for_action(*accel)
self.plugins_dialog.dialog.insert_action_group('app', self)
# --------------------------------------------------------------------------
# ACTIONS
# --------------------------------------------------------------------------
def new_task(self, param=None, action=None):
"""Callback to add a new task."""
self.browser.on_add_task()
def new_subtask(self, param, action):
"""Callback to add a new subtask."""
try:
self.get_active_editor().insert_subtask()
except AttributeError:
self.browser.on_add_subtask()
def add_parent(self, param, action):
"""Callback to add a parent to a task"""
if self.browser.have_same_parent():
self.browser.on_add_parent()
def edit_task(self, param, action):
"""Callback to edit a task."""
self.browser.on_edit_active_task()
def mark_as_done(self, param, action):
"""Callback to mark a task as done."""
try:
self.get_active_editor().change_status()
except AttributeError:
self.browser.on_mark_as_done()
def dismiss(self, param, action):
"""Callback to mark a task as done."""
try:
self.get_active_editor().dismiss()
except AttributeError:
self.browser.on_dismiss_task()
def open_help(self, action, param):
"""Open help callback."""
try:
Gtk.show_uri(None, "help:gtg", Gdk.CURRENT_TIME)
except GLib.Error:
log.error('Could not open help')
def open_backends_manager(self, action, param):
"""Callback to open the backends manager dialog."""
self.open_edit_backends()
def open_preferences(self, action, param):
"""Callback to open the preferences dialog."""
self.preferences_dialog.activate()
self.preferences_dialog.window.set_transient_for(self.browser)
def open_about(self, action, param):
"""Callback to open the about dialog."""
self.browser.about.show()
def open_plugins_manager(self, action, params):
"""Callback to open the plugins manager dialog."""
self.plugins_dialog.activate()
self.plugins_dialog.dialog.set_transient_for(self.browser)
def close_context(self, action, params):
"""Callback to close based on the focus widget."""
editor = self.get_active_editor()
search = self.browser.search_entry.is_focus()
if editor:
self.close_task(editor.task.get_id())
elif search:
self.browser.toggle_search(action, params)
def close_focused_task(self, action, params):
"""Callback to close currently focused task editor."""
editor = self.get_active_editor()
if editor:
self.close_task(editor.task.get_id())
def delete_editor_task(self, action, params):
"""Callback to delete the task currently open."""
editor = self.get_active_editor()
task = editor.task
if task.is_new():
self.close_task(task.get_id())
else:
self.delete_tasks([task.get_id()], editor.window)
def open_tags_popup_in_editor(self, action, params):
"""Callback to open the tags popup in the focused task editor."""
editor = self.get_active_editor()
editor.open_tags_popover()
def open_parent_task(self, action, params):
"""Callback to open the parent of the currently open task."""
editor = self.get_active_editor()
editor.open_parent()
# --------------------------------------------------------------------------
# TASKS AUTOCLEANING
# --------------------------------------------------------------------------
def purge_old_tasks(self, widget=None):
"""Remove closed tasks older than N days."""
log.debug("Deleting old tasks")
today = Date.today()
max_days = self.config.get('autoclean_days')
closed_tree = self.req.get_tasks_tree(name='inactive')
closed_tasks = [
self.req.get_task(tid) for tid in closed_tree.get_all_nodes()
]
to_remove = [
t for t in closed_tasks
if (today - t.get_closed_date()).days > max_days
]
[
self.req.delete_task(task.get_id()) for task in to_remove
if self.req.has_task(task.get_id())
]
def autoclean(self, timer):
"""Run Automatic cleanup of old tasks."""
if self.config.get('autoclean'):
self.purge_old_tasks()
# --------------------------------------------------------------------------
# TASK BROWSER API
# --------------------------------------------------------------------------
def open_edit_backends(self, sender=None, backend_id=None):
"""Open the backends dialog."""
self.backends_dialog = BackendsDialog(self.req)
self.backends_dialog.dialog.insert_action_group('app', self)
self.backends_dialog.activate()
if backend_id:
self.backends_dialog.show_config_for_backend(backend_id)
def delete_tasks(self, tids, window):
"""Present the delete task confirmation dialog."""
if not self.delete_task_dialog:
self.delete_task_dialog = DeletionUI(self.req, window)
tasks_to_delete = self.delete_task_dialog.show(tids)
[
self.close_task(task.get_id()) for task in tasks_to_delete
if task.get_id() in self.open_tasks
]
def open_tag_editor(self, tag):
"""Open Tag editor dialog."""
if not self.edit_tag_dialog:
self.edit_tag_dialog = TagEditor(self.req, self, tag)
self.edit_tag_dialog.set_transient_for(self.browser)
self.edit_tag_dialog.insert_action_group('app', self)
else:
self.edit_tag_dialog.set_tag(tag)
self.edit_tag_dialog.present()
def close_tag_editor(self):
"""Close tag editor dialog."""
self.edit_tag_dialog.hide()
def select_tag(self, tag):
"""Select a tag in the browser."""
self.browser.select_on_sidebar(tag)
# --------------------------------------------------------------------------
# TASK EDITOR API
# --------------------------------------------------------------------------
def reload_opened_editors(self, task_uid_list=None):
"""Reloads all the opened editors passed in the list 'task_uid_list'.
If 'task_uid_list' is not passed or None, we reload all the opened
editors.
"""
if task_uid_list:
[
self.open_tasks[tid].reload_editor() for tid in self.open_tasks
if tid in task_uid_list
]
else:
[task.reload_editor() for task in self.open_tasks]
def open_task(self, uid, new=False):
"""Open the task identified by 'uid'.
If a Task editor is already opened for a given task, we present it.
Otherwise, we create a new one.
"""
if uid in self.open_tasks:
editor = self.open_tasks[uid]
editor.present()
else:
task = self.req.get_task(uid)
editor = None
if task:
editor = TaskEditor(requester=self.req,
app=self,
task=task,
thisisnew=new,
clipboard=self.clipboard)
editor.present()
self.open_tasks[uid] = editor
# Save open tasks to config
open_tasks = self.config.get("opened_tasks")
if uid not in open_tasks:
open_tasks.append(uid)
self.config.set("opened_tasks", open_tasks)
else:
log.error(f'Task {uid} could not be found!')
return editor
def get_active_editor(self):
"""Get focused task editor window."""
for editor in self.open_tasks.values():
if editor.window.is_active():
return editor
def close_task(self, tid):
"""Close a task editor window."""
try:
editor = self.open_tasks[tid]
editor.close()
open_tasks = self.config.get("opened_tasks")
if tid in open_tasks:
open_tasks.remove(tid)
self.config.set("opened_tasks", open_tasks)
except KeyError:
log.debug(f'Tried to close tid {tid} but it is not open')
# --------------------------------------------------------------------------
# SHUTDOWN
# --------------------------------------------------------------------------
def save_tasks(self):
"""Save opened tasks and their positions."""
open_task = []
for otid in list(self.open_tasks.keys()):
open_task.append(otid)
self.open_tasks[otid].close()
self.config.set("opened_tasks", open_task)
def save_plugin_settings(self):
"""Save plugin settings to configuration."""
if self.plugin_engine is None:
return # Can't save when none has been loaded
if self.plugin_engine.plugins:
self.config_plugins.set('disabled', [
p.module_name
for p in self.plugin_engine.get_plugins('disabled')
])
self.config_plugins.set('enabled', [
p.module_name
for p in self.plugin_engine.get_plugins('enabled')
])
self.plugin_engine.deactivate_plugins()
def quit(self):
"""Quit the application."""
# This is needed to avoid warnings when closing the browser
# with editor windows open, because of the "win"
# group of actions.
self.save_tasks()
Gtk.Application.quit(self)
def do_shutdown(self):
"""Callback when GTG is closed."""
self.save_plugin_settings()
if self.req is not None:
# Save data and shutdown datastore backends
self.req.save_datastore(quit=True)
Gtk.Application.do_shutdown(self)
# --------------------------------------------------------------------------
# MISC
# --------------------------------------------------------------------------
def set_debug_flag(self, debug):
"""Set whenever it should activate debug stuff like logging or not"""
if debug:
log.setLevel(logging.DEBUG)
log.debug("Debug output enabled.")
else:
log.setLevel(logging.INFO)
class Application(Gtk.Application):
# Requester
req = None
# List of Task URIs to open
uri_list = None
# List of opened tasks (task editor windows). Task IDs are keys,
# while the editors are their values.
open_tasks = {}
# The main window (AKA Task Browser)
browser = None
# Configuration sections
config = None
config_plugins = None
# Shared clipboard
clipboard = None
# Timer to refresh views and purge tasks
timer = None
# Plugin Engine instance
plugin_engine = None
# Dialogs
preferences_dialog = None
plugins_dialog = None
backends_dialog = None
delete_task_dialog = None
edit_tag_dialog = None
def __init__(self, app_id, debug):
"""Setup Application."""
super().__init__(application_id=app_id)
if debug:
log.setLevel(logging.DEBUG)
log.debug("Debug output enabled.")
else:
log.setLevel(logging.INFO)
# Register backends
datastore = DataStore()
[datastore.register_backend(backend_dic)
for backend_dic in BackendFactory().get_saved_backends_list()]
# Save the backends directly to be sure projects.xml is written
datastore.save(quit=False)
self.req = datastore.get_requester()
self.config = self.req.get_config("browser")
self.config_plugins = self.req.get_config("plugins")
self.clipboard = clipboard.TaskClipboard(self.req)
self.timer = Timer(self.config)
self.timer.connect('refresh', self.autoclean)
self.preferences_dialog = Preferences(self.req, self)
self.plugins_dialog = PluginsDialog(self.req)
self.init_style()
# --------------------------------------------------------------------------
# INIT
# --------------------------------------------------------------------------
def do_activate(self):
"""Callback when launched from the desktop."""
# Browser (still hidden)
if not self.browser:
self.browser = MainWindow(self.req, self)
if self.props.application_id == 'org.gnome.GTGDevel':
self.browser.get_style_context().add_class('devel')
self.init_actions()
self.init_plugin_engine()
self.browser.present()
self.open_uri_list()
log.debug("Application activation finished")
def init_plugin_engine(self):
"""Setup the plugin engine."""
self.plugin_engine = PluginEngine()
plugin_api = PluginAPI(self.req, self)
self.plugin_engine.register_api(plugin_api)
try:
enabled_plugins = self.config_plugins.get("enabled")
except configparser.Error:
enabled_plugins = []
for plugin in self.plugin_engine.get_plugins():
plugin.enabled = plugin.module_name in enabled_plugins
self.plugin_engine.activate_plugins()
def init_style(self):
"""Load the application's CSS file."""
screen = Gdk.Screen.get_default()
provider = Gtk.CssProvider()
add_provider = Gtk.StyleContext.add_provider_for_screen
css_path = os.path.join(CSS_DIR, 'style.css')
provider.load_from_path(css_path)
add_provider(screen, provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def init_actions(self):
"""Setup actions."""
action_entries = [
('quit', lambda a, p: self.quit(), ('app.quit', ['<ctrl>Q'])),
('open_about', self.open_about, None),
('open_plugins', self.open_plugins_manager, None),
('new_task', self.new_task, ('app.new_task', ['<ctrl>N'])),
('new_subtask', self.new_subtask, ('app.new_subtask', ['<ctrl><shift>N'])),
('edit_task', self.edit_task, ('app.edit_task', ['<ctrl>E'])),
('mark_as_done', self.mark_as_done, ('app.mark_as_done', ['<ctrl>D'])),
('dismiss', self.dismiss, ('app.dismiss', ['<ctrl>I'])),
('open_backends', self.open_backends_manager, None),
('open_help', self.open_help, ('app.open_help', ['F1'])),
('open_preferences', self.open_preferences, ('app.open_preferences', ['<ctrl>comma'])),
('editor.close', self.close_focused_task, ('app.editor.close', ['Escape', '<ctrl>w'])),
('editor.show_parent', self.open_parent_task, None),
('editor.delete', self.delete_editor_task, None),
('editor.open_tags_popup', self.open_tags_popup_in_editor, None),
]
for action, callback, accel in action_entries:
simple_action = Gio.SimpleAction.new(action, None)
simple_action.connect('activate', callback)
simple_action.set_enabled(True)
self.add_action(simple_action)
if accel is not None:
self.set_accels_for_action(*accel)
self.plugins_dialog.dialog.insert_action_group('app', self)
def open_uri_list(self):
"""Open the Editor windows of the tasks associated with the uris given.
Uris are of the form gtg://<taskid>
"""
log.debug(f'Received {len(self.uri_list)} Task URIs')
for uri in self.uri_list:
if uri.startswith('gtg://'):
log.debug(f'Opening task {uri[6:]}')
self.open_task(uri[6:])
# if no window was opened, we just quit
if not self.browser.is_visible() and not self.open_tasks:
self.quit()
# --------------------------------------------------------------------------
# ACTIONS
# --------------------------------------------------------------------------
def new_task(self, param=None, action=None):
"""Callback to add a new task."""
self.browser.on_add_task()
def new_subtask(self, param, action):
"""Callback to add a new subtask."""
try:
self.get_active_editor().insert_subtask()
except AttributeError:
self.browser.on_add_subtask()
def edit_task(self, param, action):
"""Callback to edit a task."""
self.browser.on_edit_active_task()
def mark_as_done(self, param, action):
"""Callback to mark a task as done."""
try:
self.get_active_editor().change_status()
except AttributeError:
self.browser.on_mark_as_done()
def dismiss(self, param, action):
"""Callback to mark a task as done."""
try:
self.get_active_editor().dismiss()
except AttributeError:
self.browser.on_dismiss_task()
def open_help(self, action, param):
"""Open help callback."""
openurl("help:gtg")
def open_backends_manager(self, action, param):
"""Callback to open the backends manager dialog."""
self.open_edit_backends()
def open_preferences(self, action, param):
"""Callback to open the preferences dialog."""
self.preferences_dialog.activate()
self.preferences_dialog.window.set_transient_for(self.browser)
def open_about(self, action, param):
"""Callback to open the about dialog."""
self.browser.about.show()
def open_plugins_manager(self, action, params):
"""Callback to open the plugins manager dialog."""
self.plugins_dialog.activate()
self.plugins_dialog.dialog.set_transient_for(self.browser)
def close_focused_task(self, action, params):
"""Callback to close currently focused task editor."""
editor = self.get_active_editor()
if editor:
self.close_task(editor.task.get_id())
def delete_editor_task(self, action, params):
"""Callback to delete the task currently open."""
editor = self.get_active_editor()
task = editor.task
if task.is_new():
self.close_task(task.get_id())
else:
self.delete_tasks([task.get_id()], editor.window)
def open_tags_popup_in_editor(self, action, params):
"""Callback to open the tags popup in the focused task editor."""
editor = self.get_active_editor()
editor.open_tags_popover()
def open_parent_task(self, action, params):
"""Callback to open the parent of the currently open task."""
editor = self.get_active_editor()
editor.open_parent()
# --------------------------------------------------------------------------
# TASKS AUTOCLEANING
# --------------------------------------------------------------------------
def purge_old_tasks(self, widget=None):
"""Remove closed tasks older than N days."""
log.debug("Deleting old tasks")
today = Date.today()
max_days = self.config.get('autoclean_days')
closed_tree = self.req.get_tasks_tree(name='inactive')
closed_tasks = [self.req.get_task(tid) for tid in
closed_tree.get_all_nodes()]
to_remove = [t for t in closed_tasks
if (today - t.get_closed_date()).days > max_days]
[self.req.delete_task(task.get_id())
for task in to_remove
if self.req.has_task(task.get_id())]
def autoclean(self, timer):
"""Run Automatic cleanup of old tasks."""
if self.config.get('autoclean'):
self.purge_old_tasks()
# --------------------------------------------------------------------------
# TASK BROWSER API
# --------------------------------------------------------------------------
def open_edit_backends(self, sender=None, backend_id=None):
"""Open the backends dialog."""
self.backends_dialog = BackendsDialog(self.req)
self.backends_dialog.dialog.insert_action_group('app', self)
self.backends_dialog.activate()
if backend_id:
self.backends_dialog.show_config_for_backend(backend_id)
def delete_tasks(self, tids, window):
"""Present the delete task confirmation dialog."""
if not self.delete_task_dialog:
self.delete_task_dialog = DeletionUI(self.req, window)
tags_to_delete = self.delete_task_dialog.show(tids)
[self.close_task(task.get_id()) for task in tags_to_delete
if task.get_id() in self.open_tasks]
def open_tag_editor(self, tag):
"""Open Tag editor dialog."""
if not self.edit_tag_dialog:
self.edit_tag_dialog = TagEditor(self.req, self, tag)
self.edit_tag_dialog.set_transient_for(self.browser)
else:
self.edit_tag_dialog.set_tag(tag)
self.edit_tag_dialog.present()
def close_tag_editor(self):
"""Close tag editor dialog."""
self.edit_tag_dialog.hide()
# --------------------------------------------------------------------------
# TASK EDITOR API
# --------------------------------------------------------------------------
def reload_opened_editors(self, task_uid_list=None):
"""Reloads all the opened editors passed in the list 'task_uid_list'.
If 'task_uid_list' is not passed or None, we reload all the opened
editors.
"""
if task_uid_list:
[self.open_tasks[tid].reload_editor() for tid in self.open_tasks
if tid in task_uid_list]
else:
[task.reload_editor() for task in self.open_tasks]
def open_task(self, uid, new=False):
"""Open the task identified by 'uid'.
If a Task editor is already opened for a given task, we present it.
Otherwise, we create a new one.
"""
if uid in self.open_tasks:
editor = self.open_tasks[uid]
editor.present()
else:
task = self.req.get_task(uid)
editor = None
if task:
editor = TaskEditor(requester=self.req, app=self, task=task,
thisisnew=new, clipboard=self.clipboard)
editor.present()
self.open_tasks[uid] = editor
# Save open tasks to config
open_tasks = self.config.get("opened_tasks")
if uid not in open_tasks:
open_tasks.append(uid)
self.config.set("opened_tasks", open_tasks)
else:
log.error(f'Task {uid} could not be found!')
return editor
def get_active_editor(self):
"""Get focused task editor window."""
for editor in self.open_tasks.values():
if editor.window.is_active():
return editor
def close_task(self, tid):
"""Close a task editor window."""
try:
editor = self.open_tasks[tid]
editor.close()
open_tasks = self.config.get("opened_tasks")
if tid in open_tasks:
open_tasks.remove(tid)
self.config.set("opened_tasks", open_tasks)
except KeyError:
log.debug(f'Tried to close tid {tid} but it is not open')
# --------------------------------------------------------------------------
# SHUTDOWN
# --------------------------------------------------------------------------
def save_tasks(self):
"""Save opened tasks and their positions."""
open_task = []
for otid in list(self.open_tasks.keys()):
open_task.append(otid)
self.open_tasks[otid].close()
self.config.set("opened_tasks", open_task)
def save_plugin_settings(self):
"""Save plugin settings to configuration."""
if self.plugin_engine.plugins:
self.config_plugins.set(
'disabled',
[p.module_name
for p in self.plugin_engine.get_plugins('disabled')])
self.config_plugins.set(
'enabled',
[p.module_name
for p in self.plugin_engine.get_plugins('enabled')])
self.plugin_engine.deactivate_plugins()
def quit(self):
"""Quit the application."""
# This is needed to avoid warnings when closing the browser
# with editor windows open, because of the "win"
# group of actions.
self.save_tasks()
Gtk.Application.quit(self)
def do_shutdown(self):
"""Callback when GTG is closed."""
self.save_plugin_settings()
# Save data and shutdown datastore backends
self.req.save_datastore(quit=True)
Gtk.Application.do_shutdown(self)
class Application(Gtk.Application):
ds: Datastore2 = Datastore2()
"""Datastore loaded with the default data file"""
# Requester
req = None
# List of opened tasks (task editor windows). Task IDs are keys,
# while the editors are their values.
open_tasks = {}
# The main window (AKA Task Browser)
browser = None
# Configuration sections
config = None
config_plugins = None
# Shared clipboard
clipboard = None
# Timer to refresh views and purge tasks
timer = None
# Plugin Engine instance
plugin_engine = None
# Dialogs
preferences_dialog = None
plugins_dialog = None
backends_dialog = None
delete_task_dialog = None
edit_tag_dialog = None
def __init__(self, app_id):
"""Setup Application."""
self._exception = None
"""Exception that occurred in startup, None otherwise"""
self._exception_dialog_timeout_id = None
"""
Gio Source ID of an timer used to automatically kill GTG on
startup error.
"""
super().__init__(application_id=app_id,
flags=Gio.ApplicationFlags.HANDLES_OPEN)
self.set_option_context_parameter_string("[gtg://TASK-ID…]")
# --------------------------------------------------------------------------
# INIT
# --------------------------------------------------------------------------
def do_startup(self):
"""Callback when primary instance should initialize"""
try:
Gtk.Application.do_startup(self)
Gtk.Window.set_default_icon_name(self.props.application_id)
# Load default file
data_file = os.path.join(DATA_DIR, 'gtg_data.xml')
self.ds.find_and_load_file(data_file)
# TODO: Remove this once the new core is stable
self.ds.data_path = os.path.join(DATA_DIR, 'gtg_data2.xml')
# Register backends
datastore = DataStore()
for backend_dic in BackendFactory().get_saved_backends_list():
datastore.register_backend(backend_dic)
# Save the backends directly to be sure projects.xml is written
datastore.save(quit=False)
self.req = datastore.get_requester()
self.config = self.req.get_config("browser")
self.config_plugins = self.req.get_config("plugins")
self.clipboard = clipboard.TaskClipboard(self.req)
self.timer = Timer(self.config)
self.timer.connect('refresh', self.autoclean)
self.preferences_dialog = Preferences(self.req, self)
self.plugins_dialog = PluginsDialog(self.req)
if self.config.get('dark_mode'):
self.toggle_darkmode()
self.init_style()
except Exception as e:
self._exception = e
log.exception("Exception during startup")
self._exception_dialog_timeout_id = GLib.timeout_add(
# priority is a kwarg for some reason not reflected in the docs
5000, self._startup_exception_timeout, None)
# Don't re-raise to not trigger the global exception hook
def do_activate(self):
"""Callback when launched from the desktop."""
if self._check_exception():
return
try:
self.init_shared()
self.browser.present()
log.debug("Application activation finished")
except Exception as e:
log.exception("Exception during activation")
dialog = do_error_dialog(self._exception, "Activation", ignorable=False)
dialog.set_application(self) # Keep application alive to show it
def do_open(self, files, n_files, hint):
"""Callback when opening files/tasks"""
if self._check_exception():
return
try:
self.init_shared()
len_files = len(files)
log.debug("Received %d Task URIs", len_files)
if len_files != n_files:
log.warning("Length of files %d != supposed length %d", len_files, n_files)
for file in files:
if file.get_uri_scheme() == 'gtg':
uri = file.get_uri()
if uri[4:6] != '//':
log.info("Malformed URI, needs gtg://:%s", uri)
else:
parsed = urllib.parse.urlparse(uri)
task_id = parsed.netloc
log.debug("Opening task %s", task_id)
self.open_task(task_id)
else:
log.info("Unknown task to open: %s", file.get_uri())
log.debug("Application opening finished")
except Exception as e:
log.exception("Exception during opening")
dialog = do_error_dialog(self._exception, "Opening", ignorable=False)
dialog.set_application(self) # Keep application alive to show it
def _check_exception(self) -> bool:
"""
Checks whenever an error occured before at startup, and shows an dialog.
Returns True whenever such error occurred, False otherwise.
"""
if self._exception is not None:
GLib.Source.remove(self._exception_dialog_timeout_id)
self._exception_dialog_timeout_id = None
dialog = do_error_dialog(self._exception, "Startup", ignorable=False)
dialog.set_application(self) # Keep application alive, for now
return self._exception is not None
def _startup_exception_timeout(self, user_data):
"""
Called when an exception in startup occurred, but didn't go over
activation/opening a "file" within a specified amount of time.
This can be caused by for example trying to call an DBus service,
get an error during startup.
It also means GTG was started in the background, so showing the user
suddenly an error message isn't great, and thus this will just exit
the application.
Since this is an error case, the normal shutdown procedure isn't used
but rather a python exit.
"""
log.info("Exiting because of startup exception timeout")
GLib.Source.remove(self._exception_dialog_timeout_id)
self._exception_dialog_timeout_id = None
sys.exit(1)
def init_shared(self):
"""
Initialize stuff that can't be done in the startup signal,
but in the open or activate signals, otherwise GTK will segfault
when creating windows in the startup signal
"""
if not self.browser: # Prevent multiple inits
self.init_browser()
self.init_actions()
self.init_plugin_engine()
self.browser.present()
def init_browser(self):
# Browser (still hidden)
if not self.browser:
self.browser = MainWindow(self.req, self)
if self.props.application_id == 'org.gnome.GTGDevel':
self.browser.get_style_context().add_class('devel')
def init_plugin_engine(self):
"""Setup the plugin engine."""
self.plugin_engine = PluginEngine()
plugin_api = PluginAPI(self.req, self)
self.plugin_engine.register_api(plugin_api)
try:
enabled_plugins = self.config_plugins.get("enabled")
except configparser.Error:
enabled_plugins = []
for plugin in self.plugin_engine.get_plugins():
plugin.enabled = plugin.module_name in enabled_plugins
self.plugin_engine.activate_plugins()
def init_style(self):
"""Load the application's CSS file."""
screen = Gdk.Screen.get_default()
provider = Gtk.CssProvider()
add_provider = Gtk.StyleContext.add_provider_for_screen
css_path = os.path.join(CSS_DIR, 'style.css')
provider.load_from_path(css_path)
add_provider(screen, provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def toggle_darkmode(self, state=True):
"""Use dark mode theme."""
settings = Gtk.Settings.get_default()
prefs_css = self.preferences_dialog.window.get_style_context()
settings.set_property("gtk-application-prefer-dark-theme", state)
# Toggle dark mode for preferences and editors
if state:
prefs_css.add_class('dark')
text_tags.use_dark_mode()
else:
prefs_css.remove_class('dark')
text_tags.use_light_mode()
def init_actions(self):
"""Setup actions."""
action_entries = [
('quit', lambda a, p: self.quit(), ('app.quit', ['<ctrl>Q'])),
('open_about', self.open_about, None),
('open_plugins', self.open_plugins_manager, None),
('new_task', self.new_task, ('app.new_task', ['<ctrl>N'])),
('new_subtask', self.new_subtask, ('app.new_subtask', ['<ctrl><shift>N'])),
('add_parent', self.add_parent, ('app.add_parent', ['<ctrl><shift>P'])),
('edit_task', self.edit_task, ('app.edit_task', ['<ctrl>E'])),
('mark_as_done', self.mark_as_done, ('app.mark_as_done', ['<ctrl>D'])),
('dismiss', self.dismiss, ('app.dismiss', ['<ctrl><shift>D'])),
('reopen', self.reopen, ('app.reopen', ['<ctrl>O'])),
('open_backends', self.open_backends_manager, None),
('open_help', self.open_help, ('app.open_help', ['F1'])),
('open_preferences', self.open_preferences, ('app.open_preferences', ['<ctrl>comma'])),
('close', self.close_context, ('app.close', ['Escape'])),
('editor.close', self.close_focused_task, ('app.editor.close', ['<ctrl>w'])),
('editor.show_parent', self.open_parent_task, None),
('editor.delete', self.delete_editor_task, None),
('editor.open_tags_popup', self.open_tags_popup_in_editor, None),
]
for action, callback, accel in action_entries:
simple_action = Gio.SimpleAction.new(action, None)
simple_action.connect('activate', callback)
simple_action.set_enabled(True)
self.add_action(simple_action)
if accel is not None:
self.set_accels_for_action(*accel)
self.plugins_dialog.dialog.insert_action_group('app', self)
# --------------------------------------------------------------------------
# ACTIONS
# --------------------------------------------------------------------------
def new_task(self, param=None, action=None):
"""Callback to add a new task."""
self.browser.on_add_task()
def new_subtask(self, param, action):
"""Callback to add a new subtask."""
try:
self.get_active_editor().insert_subtask()
except AttributeError:
self.browser.on_add_subtask()
def add_parent(self, param, action):
"""Callback to add a parent to a task"""
try:
if self.browser.have_same_parent():
self.browser.on_add_parent()
# When no task has been selected
except IndexError:
return
def edit_task(self, param, action):
"""Callback to edit a task."""
self.browser.on_edit_active_task()
def mark_as_done(self, param, action):
"""Callback to mark a task as done."""
try:
self.get_active_editor().change_status()
except AttributeError:
self.browser.on_mark_as_done()
def dismiss(self, param, action):
"""Callback to mark a task as done."""
try:
self.get_active_editor().toggle_dismiss()
except AttributeError:
self.browser.on_dismiss_task()
def reopen(self, param, action):
"""Callback to mark task as open."""
try:
self.get_active_editor().reopen()
except AttributeError:
self.browser.on_reopen_task()
def open_help(self, action, param):
"""Open help callback."""
try:
Gtk.show_uri(None, "help:gtg", Gdk.CURRENT_TIME)
except GLib.Error:
log.error('Could not open help')
def open_backends_manager(self, action, param):
"""Callback to open the backends manager dialog."""
self.open_edit_backends()
def open_preferences(self, action, param):
"""Callback to open the preferences dialog."""
self.preferences_dialog.activate()
self.preferences_dialog.window.set_transient_for(self.browser)
def open_about(self, action, param):
"""Callback to open the about dialog."""
self.browser.about.show()
def open_plugins_manager(self, action, params):
"""Callback to open the plugins manager dialog."""
self.plugins_dialog.activate()
self.plugins_dialog.dialog.set_transient_for(self.browser)
def close_context(self, action, params):
"""Callback to close based on the focus widget."""
editor = self.get_active_editor()
search = self.browser.search_entry.is_focus()
if editor:
self.close_task(editor.task.get_id())
elif search:
self.browser.toggle_search(action, params)
def close_focused_task(self, action, params):
"""Callback to close currently focused task editor."""
editor = self.get_active_editor()
if editor:
self.close_task(editor.task.get_id())
def delete_editor_task(self, action, params):
"""Callback to delete the task currently open."""
editor = self.get_active_editor()
task = editor.task
if task.is_new():
self.close_task(task.get_id())
else:
self.delete_tasks([task.get_id()], editor.window)
def open_tags_popup_in_editor(self, action, params):
"""Callback to open the tags popup in the focused task editor."""
editor = self.get_active_editor()
editor.open_tags_popover()
def open_parent_task(self, action, params):
"""Callback to open the parent of the currently open task."""
editor = self.get_active_editor()
editor.open_parent()
# --------------------------------------------------------------------------
# TASKS AUTOCLEANING
# --------------------------------------------------------------------------
def purge_old_tasks(self, widget=None):
"""Remove closed tasks older than N days."""
log.debug("Deleting old tasks")
today = Date.today()
max_days = self.config.get('autoclean_days')
closed_tree = self.req.get_tasks_tree(name='inactive')
closed_tasks = [self.req.get_task(tid) for tid in
closed_tree.get_all_nodes()]
to_remove = [t for t in closed_tasks
if (today - t.get_closed_date()).days > max_days]
[self.req.delete_task(task.get_id())
for task in to_remove
if self.req.has_task(task.get_id())]
def autoclean(self, timer):
"""Run Automatic cleanup of old tasks."""
if self.config.get('autoclean'):
self.purge_old_tasks()
# --------------------------------------------------------------------------
# TASK BROWSER API
# --------------------------------------------------------------------------
def open_edit_backends(self, sender=None, backend_id=None):
"""Open the backends dialog."""
self.backends_dialog = BackendsDialog(self.req)
self.backends_dialog.dialog.insert_action_group('app', self)
self.backends_dialog.activate()
if backend_id:
self.backends_dialog.show_config_for_backend(backend_id)
def delete_tasks(self, tids, window):
"""Present the delete task confirmation dialog."""
if not self.delete_task_dialog:
self.delete_task_dialog = DeletionUI(self.req, window)
tasks_to_delete = self.delete_task_dialog.show(tids)
[self.close_task(task.get_id()) for task in tasks_to_delete
if task.get_id() in self.open_tasks]
def open_tag_editor(self, tag):
"""Open Tag editor dialog."""
self.edit_tag_dialog = TagEditor(self.req, self, tag)
self.edit_tag_dialog.set_transient_for(self.browser)
self.edit_tag_dialog.insert_action_group('app', self)
def close_tag_editor(self):
"""Close tag editor dialog."""
self.edit_tag_dialog = None
def select_tag(self, tag):
"""Select a tag in the browser."""
self.browser.select_on_sidebar(tag)
# --------------------------------------------------------------------------
# TASK EDITOR API
# --------------------------------------------------------------------------
def reload_opened_editors(self, task_uid_list=None):
"""Reloads all the opened editors passed in the list 'task_uid_list'.
If 'task_uid_list' is not passed or None, we reload all the opened
editors.
"""
if task_uid_list:
[self.open_tasks[tid].reload_editor() for tid in self.open_tasks
if tid in task_uid_list]
else:
[task.reload_editor() for task in self.open_tasks]
def open_task(self, uid, new=False):
"""Open the task identified by 'uid'.
If a Task editor is already opened for a given task, we present it.
Otherwise, we create a new one.
"""
if uid in self.open_tasks:
editor = self.open_tasks[uid]
editor.present()
else:
task = self.req.get_task(uid)
editor = None
if task:
editor = TaskEditor(requester=self.req, app=self, task=task,
thisisnew=new, clipboard=self.clipboard)
editor.present()
self.open_tasks[uid] = editor
# Save open tasks to config
open_tasks = self.config.get("opened_tasks")
if uid not in open_tasks:
open_tasks.append(uid)
self.config.set("opened_tasks", open_tasks)
else:
log.error('Task %s could not be found!', uid)
return editor
def get_active_editor(self):
"""Get focused task editor window."""
for editor in self.open_tasks.values():
if editor.window.is_active():
return editor
def close_task(self, tid):
"""Close a task editor window."""
try:
editor = self.open_tasks[tid]
editor.close()
open_tasks = self.config.get("opened_tasks")
if tid in open_tasks:
open_tasks.remove(tid)
self.config.set("opened_tasks", open_tasks)
except KeyError:
log.debug('Tried to close tid %s but it is not open', tid)
# --------------------------------------------------------------------------
# SHUTDOWN
# --------------------------------------------------------------------------
def save_tasks(self):
"""Save opened tasks and their positions."""
open_task = []
for otid in list(self.open_tasks.keys()):
open_task.append(otid)
self.open_tasks[otid].close()
self.config.set("opened_tasks", open_task)
def save_plugin_settings(self):
"""Save plugin settings to configuration."""
if self.plugin_engine is None:
return # Can't save when none has been loaded
if self.plugin_engine.plugins:
self.config_plugins.set(
'disabled',
[p.module_name
for p in self.plugin_engine.get_plugins('disabled')])
self.config_plugins.set(
'enabled',
[p.module_name
for p in self.plugin_engine.get_plugins('enabled')])
self.plugin_engine.deactivate_plugins()
def quit(self):
"""Quit the application."""
# This is needed to avoid warnings when closing the browser
# with editor windows open, because of the "win"
# group of actions.
self.save_tasks()
Gtk.Application.quit(self)
def do_shutdown(self):
"""Callback when GTG is closed."""
self.save_plugin_settings()
self.ds.save()
if self.req is not None:
# Save data and shutdown datastore backends
self.req.save_datastore(quit=True)
Gtk.Application.do_shutdown(self)
# --------------------------------------------------------------------------
# MISC
# --------------------------------------------------------------------------
@staticmethod
def set_logging(debug: bool = False):
"""Set whenever it should activate debug stuff like logging or not"""
level = logging.DEBUG if debug else logging.INFO
handler = logging.StreamHandler()
formatter = logging.Formatter("%(asctime)s - %(levelname)s - "
"%(module)s:%(funcName)s:%(lineno)d - "
"%(message)s")
handler.setFormatter(formatter)
logger_ = logging.getLogger('GTG')
handler.setLevel(level)
logger_.addHandler(handler)
logger_.setLevel(level)
if debug:
logger_.debug("Debug output enabled.")