SolarFM/src/solarfm/core/widgets/files_view/grid_mixin.py

145 lines
4.5 KiB
Python

# Python imports
import asyncio
# Lib imports
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk
from gi.repository import GLib
from gi.repository import Gio
# Application imports
from ...widgets.tab_header_widget import TabHeaderWidget
from ...widgets.icon_grid_widget import IconGridWidget
from ...widgets.icon_tree_widget import IconTreeWidget
class GridMixin:
"""docstring for GridMixin"""
def load_store(self, tab, store, save_state = False, use_generator = False):
# dir = tab.get_current_directory()
# file = Gio.File.new_for_path(dir)
# dir_list = Gtk.DirectoryList.new("standard::*", file)
# store.set(dir_list)
# file = Gio.File.new_for_path(dir)
# for file in file.enumerate_children("standard::*", Gio.FILE_ATTRIBUTE_STANDARD_NAME, None):
# store.append(file)
# return
dir = tab.get_current_directory()
files = tab.get_files()
for file in files:
store.append([None, file[0]])
Gtk.main_iteration()
self.generate_icons(tab, store, dir, files)
# GLib.Thread("", self.generate_icons, tab, store, dir, files)
# NOTE: Not likely called often from here but it could be useful
if save_state and not trace_debug:
self.fm_controller.save_state()
@daemon_threaded
def generate_icons(self, tab, store, dir, files):
try:
loop = asyncio.get_running_loop()
except RuntimeError:
loop = None
if loop and loop.is_running():
loop.create_task( self.create_icons(tab, store, dir, files) )
else:
asyncio.run( self.create_icons(tab, store, dir, files) )
async def create_icons(self, tab, store, dir, files):
icons = [self.get_icon(tab, dir, file[0]) for file in files]
data = await asyncio.gather(*icons)
tasks = [self.update_store(i, store, icon) for i, icon in enumerate(data)]
await asyncio.gather(*tasks)
GLib.idle_add(self.do_ui_update)
async def update_store(self, i, store, icon):
itr = store.get_iter(i)
GLib.idle_add(self.insert_store, store, itr, icon)
async def get_icon(self, tab, dir, file):
return tab.create_icon(dir, file)
def insert_store(self, store, itr, icon):
store.set_value(itr, 0, icon)
# Note: If the function returns GLib.SOURCE_REMOVE or False it is automatically removed from the list of event sources and will not be called again.
return False
def do_ui_update(self):
Gtk.main_iteration()
return False
def create_tab_widget(self):
return TabHeaderWidget(self.close_tab)
def create_scroll_and_store(self, tab, wid, use_tree_view = False):
scroll = Gtk.ScrolledWindow()
if not use_tree_view:
grid = self.create_icon_grid_widget()
else:
# TODO: Fix global logic to make the below work too
grid = self.create_icon_tree_widget()
scroll.add(grid)
scroll.set_name(f"{wid}|{tab.get_id()}")
grid.set_name(f"{wid}|{tab.get_id()}")
self.builder.expose_object(f"{wid}|{tab.get_id()}|icon_grid", grid, use_gtk = False)
self.builder.expose_object(f"{wid}|{tab.get_id()}", scroll, use_gtk = False)
return scroll, grid.get_store()
def create_icon_grid_widget(self):
grid = IconGridWidget()
grid._setup_additional_signals(
self.grid_icon_single_click,
self.grid_icon_double_click,
self.grid_set_selected_items,
self.grid_on_drag_set,
self.grid_on_drag_data_received,
self.grid_on_drag_motion
)
return grid
def create_icon_tree_widget(self):
grid = IconTreeWidget()
grid._setup_additional_signals(
self.grid_icon_single_click,
self.grid_icon_double_click,
self.grid_on_drag_set,
self.grid_on_drag_data_received,
self.grid_on_drag_motion
)
grid.columns_autosize()
return grid
def get_store_and_label_from_notebook(self, notebook, _name):
icon_grid = None
tab_label = None
store = None
for obj in notebook.get_children():
icon_grid = obj.get_children()[0]
name = icon_grid.get_name()
if name == _name:
store = icon_grid.get_model()
tab_label = notebook.get_tab_label(obj).get_children()[0]
return store, tab_label