Files
dzgui/dzgui/views/trees/tree_log.py
T

99 lines
3.4 KiB
Python

import logging
from typing import Any, TYPE_CHECKING
from dzgui.const.constants import APP_NAME, LOG_FILTERS
from dzgui.const.enum import ContextMenuGroup
from dzgui.model.model_factory import ModelFactory
from dzgui.util import strings
from dzgui.views.trees.tree_base import TreeView
from dzgui.views.mixins.context_mixin import ContextMixin
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, GLib, Gdk, GObject, Pango # noqa E402
if TYPE_CHECKING:
from pathlib import Path
from dzgui.controllers.mc import Controller
logger = logging.getLogger(APP_NAME)
class LogTreeView(ContextMixin, TreeView): # type: ignore
def __init__(self, controller: "Controller") -> None:
super().__init__(controller, menu=ContextMenuGroup.LOG)
self.controller = controller
self.controller.register_widget("logtreeview", self)
self.set_headers_visible(True)
self.set_fixed_height_mode(True)
self.set_vexpand(True)
self.get_selection().set_mode(Gtk.SelectionMode.MULTIPLE)
self.set_model(None)
self.filters = list(LOG_FILTERS)
for i, column_title in enumerate(strings.log_cols):
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(column_title, renderer, text=i)
column.set_sizing(Gtk.TreeViewColumnSizing.FIXED)
column.set_resizable(True)
column.set_sort_column_id(i)
if i == 1:
column.set_fixed_width(100)
self.append_column(column)
self.connect("button-press-event", self._on_log_buttonpress)
self.connect("key-press-event", self._on_log_keypress)
def populate_log(self, filepath: "Path") -> None:
model = ModelFactory().new_model_from_logfile(filepath)
_filter = model.filter_new()
_filter.set_visible_func(self._filter_rows)
sortable = Gtk.TreeModelSort.new_with_model(_filter)
self.set_model(sortable)
_filter.refilter()
path = Gtk.TreePath.new_from_indices([0])
self.set_cursor(path)
def toggle_filter(self, _filter: str) -> None:
if _filter in self.filters:
self.filters.remove(_filter)
else:
self.filters.append(_filter)
# NOTE: unwrap TreeModelSort and TreeModelFilter
self.get_model().get_model().refilter() # type: ignore
def _filter_rows(
self, filter_model: Gtk.TreeModelFilter, _iter: Gtk.TreeIter, data: Any
) -> bool:
if len(self.filters) < 1:
return False
return filter_model[_iter][1] in self.filters
def _on_log_buttonpress(self, widget: Gtk.Widget, event: Gdk.EventButton) -> bool:
if event.button == Gdk.BUTTON_SECONDARY:
self.present_menu(widget, event)
return True
return False
def _on_log_keypress(self, widget: Gtk.Widget, event: Gdk.EventKey) -> None:
self.present_menu(widget, event)
def concatenate_rows(self) -> str | None:
# NOTE: LogTreeView uses Gtk.SelectionMode.MULTIPLE
final = []
model, records = self.get_selection().get_selected_rows()
if len(records) < 1:
return None
for record in records:
raw_record = model[record]
els: tuple[Any] = tuple(raw_record) # type: ignore
concat = strings.delimiter.join(map(str, els))
final.append(concat)
text = "\n".join(final)
return text