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#!/usr/bin/env python3
# vim: set et ts=4 sts=4 sw=4:
# Startdate: 2024-11-20-4 16:31
# Title: Graphical Mount Manager in Gtk3
# Purpose: Easily mount iso files and easily manage these mounted files and mount points, basically like acetoneiso
# Reference:
# logout-manager-gtk
import gi, os, sys, subprocess
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk
from gi.repository.GdkPixbuf import Pixbuf
sys.path.append("/usr/share/gmm")
sys.path.append(".")
import gmm_lib as gmm
from gmm_lib import debuglev, ferror, appname
# GRAPHICAL APP
# ripped directly from logout-manager-gtk
# graphical classes and functions
def get_scaled_icon(icon_name, size=24, fallback_icon_name = "", icon_theme = "default"):
# return a Gtk.Image.new_from_pixbuf
# ripped from https://stackoverflow.com/questions/42800482/how-to-set-size-of-a-gtk-image-in-python and combined with https://stackoverflow.com/questions/6090241/how-can-i-get-the-full-file-path-of-an-icon-name
# further ref for lookup_icon function: https://lazka.github.io/pgi-docs/Gtk-3.0/flags.html#Gtk.IconLookupFlags
# if a file exists by the specific name, use it.
if Path(icon_name).is_file():
iconfilename = icon_name
else:
if icon_theme != "default":
this_theme = Gtk.IconTheme.new()
this_theme.set_custom_theme(icon_theme)
else:
this_theme = Gtk.IconTheme.get_default()
try:
icon_info = this_theme.lookup_icon(icon_name, size, 0)
iconfilename = icon_info.get_filename()
except:
try:
icon_info = this_theme.lookup_icon(fallback_icon_name, size, 0)
iconfilename = icon_info.get_filename()
except:
# no icon in the current theme. Try a hard-coded fallback:
try:
# if debuglev 3
print("Error: could not find default icon for", icon_name+", so using fallback.")
this_theme = Gtk.IconTheme.new()
this_theme.set_custom_theme("Numix-Circle")
icon_info = this_theme.lookup_icon(icon_name, size, 0)
iconfilename = icon_info.get_filename()
except:
print("Error: Could not find any icon for", icon_name)
return None
#print(iconfilename)
return Gtk.Image.new_from_pixbuf(Pixbuf.new_from_file_at_scale(
filename=iconfilename,
width=size, height=size, preserve_aspect_ratio=True))
class MainWindow(Gtk.Window):
def __init__(self, gmmapp):
self.gmmapp = gmmapp
Gtk.Window.__init__(self, title="Graphical Mount Manager")
# for window icon
liststore = Gtk.ListStore(Pixbuf, str)
iconview = Gtk.IconView.new()
iconview.set_model(liststore)
iconview.set_pixbuf_column(0)
iconview.set_text_column(1)
pixbuf24 = Gtk.IconTheme.get_default().load_icon("dvd_unmount", 24, 0)
pixbuf32 = Gtk.IconTheme.get_default().load_icon("dvd_unmount", 32, 0)
pixbuf48 = Gtk.IconTheme.get_default().load_icon("dvd_unmount", 48, 0)
pixbuf64 = Gtk.IconTheme.get_default().load_icon("dvd_unmount", 64, 0)
pixbuf96 = Gtk.IconTheme.get_default().load_icon("dvd_unmount", 96, 0)
self.set_icon_list([pixbuf24, pixbuf32, pixbuf48, pixbuf64, pixbuf96]);
self.grid = Gtk.Grid()
self.add(self.grid)
self.liststore = Gtk.ListStore(str,str)
renderer = Gtk.CellRendererText()
#column = Gtk.TreeViewColumn("Source",renderer,text=0,weight=1)
self.ml = Gtk.TreeView(model=self.liststore)
self.ml.append_column(Gtk.TreeViewColumn("Source",renderer,text=0))
self.ml.append_column(Gtk.TreeViewColumn("Mount point",renderer,text=0))
self.ml.connect("row-activated", self.func_double_click_entry)
self.current_selection = None
selection = self.ml.get_selection()
selection.connect("changed", self.func_tree_selection_changed)
self.grid.attach(self.ml, 0,0, 4, 1)
self.unmount_btn = Gtk.Button.new_with_mnemonic(label="_Unmount")
self.unmount_btn.connect("clicked", self.func_unmount_current_selection)
self.grid.attach_next_to(self.unmount_btn,self.ml,Gtk.PositionType.BOTTOM,1,1)
# WORKHERE: add menu, dnd
# initial load
self.refresh_form()
def refresh_form(self):
self.gmmapp.mounts = self.gmmapp.list_mounts()
self.liststore.clear()
for i in self.gmmapp.mounts:
self.liststore.append([i["source"],i["mountpoint"]])
def func_double_click_entry(self, tree_view, path, column):
if debuglev(9):
ferror(f"DEBUG: double-click {tree_view},{path},{column}")
path = self.current_selection
if path:
if debuglev(1):
ferror(f"Running xdg-open {path}")
subprocess.Popen(["xdg-open",path])
else:
if debuglev(4):
ferror(f"INFO: No item selected to open, continuing...")
pass
def func_tree_selection_changed(self, selection):
model, treeiter = selection.get_selected()
if treeiter is not None:
# you have to know which column has the mountpoint. It is column 1 in gmm.
try:
self.current_selection = str(model[treeiter][1])
except Exception as e:
print(f"WARNING: cannot seem to save string from {model[treeiter]}")
def func_unmount_current_selection(self, o1 = None):
if debuglev(9):
ferror(f"DEBUG: unmount button {o1}")
#ferror(f"please unmount, {self.current_selection}!")
path = self.current_selection
if path:
self.gmmapp.unmount_iso_to_path(path,"")
self.refresh_form()
elif debuglev(4):
ferror(f"INFO: Nothing selected to unmount, continuing...")
if "__main__" == __name__:
# MAIN GRAPICAL APP
app = gmm.Gmm(gmm.args)
app.cli_main()
if app.show_gui:
win = MainWindow(app)
win.connect("destroy", Gtk.main_quit)
win.show_all()
Gtk.main()
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