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# coding=utf-8
#
# Copyright 2022 Martin Owens <doctormo@geek-2.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
#
"""
Test the ListView and TreeView features.
"""
import os
import sys
import time
import pytest
from inkex.tester import TestCase
from inkex.utils import DependencyError
try:
from inkex.gui import GtkApp, Window
from inkex.gui.pixmap import PixmapManager
from inkex.gui.listview import (
TreeView,
IconView,
ComboBox,
ViewSort,
ViewColumn,
Separator,
)
from gi.repository import Gtk, Gdk, GLib
except DependencyError:
Window = object
GtkApp = None
class DataItem:
def __init__(self, name):
self.name = name
self.icon = "edit-find"
def get_id(self):
return str(self.name).lower()
def __repr__(self):
return f"<Data {self.name}>"
def get_name(self):
return self.name
class ListWindow(Window):
name = "listing_app"
def realized(self, widget=None):
"""Called by the window's realise signal, see glade ui xml"""
# Add a function to the GLib main loop manually
GLib.idle_add(self.loop_action)
def loop_action(self):
"""Called while we are in the idle loop"""
time.sleep(0.2)
if self.gapp.exit() is None:
return True # Run again
return False
def select_tree(self, tree):
"""Select some items"""
items = [a for a, b, c in tree]
tree.set_selected_items(*items[:2])
@pytest.mark.skipif(GtkApp is None, reason="PyGObject is required")
class GtkListTest(TestCase):
"""Tests all treeview types"""
def setUp(self):
self.app = GtkApp(
app_name="listapp",
windows=(ListWindow,),
ui_dir=self.datadir(),
prefix="ui",
ui_file="listing-app",
)
self.window = self.app.window
self.tree = self.window.widget("tree1")
self.icon = self.window.widget("icon1")
self.combo = self.window.widget("combo1")
self.pixmaps = PixmapManager(self.datadir())
def test_errors(self):
self.assertRaises(TypeError, TreeView, self.icon)
self.assertRaises(TypeError, TreeView, self.tree, liststore="pig")
self.assertRaises(TypeError, IconView, self.tree)
def test_treeview(self):
"""Test TreeView Controls"""
def sel(item):
pass
def unsel(item):
pass
tv1 = TreeView(self.tree, selected=sel, unselected=unsel)
parent = tv1.add_item(DataItem("green"))
item1 = DataItem("blue")
item2 = DataItem("vase")
tv1.add([item1, item2], parent)
self.assertTrue(tv1.get_iter(item1))
self.assertTrue(tv1.get_iter(item2))
self.assertRaises(ValueError, tv1.add_item, item1)
self.assertEqual(len(list(tv1)), 3)
tv1.set_selected_items(parent)
self.assertTrue(tv1.is_selected(parent))
self.assertFalse(tv1.is_selected(item1))
self.assertTrue(tv1.get_selected_items())
item3 = DataItem("red")
tv1.replace(item3, tv1.get_iter(item2))
self.assertTrue(tv1.get_model())
tv1.expand_item(item1)
self.assertRaises(ValueError, tv1.add_item, None)
tv1.refresh()
tv1.item_selected_signal()
tv1.item_button_clicked(None, None)
Gtk.main_iteration()
def test_iconview(self):
"""Test special icon view"""
iv1 = IconView(self.icon, self.pixmaps)
item1 = DataItem("red")
iv1.add_item(item1)
iv1.add_item(DataItem("yellow"))
iv1.add([DataItem("policebox"), DataItem("scarf")])
iv1.set_selected_item(item1)
iv1.replace(DataItem("purse"))
self.assertEqual(len(list(iv1)), 1)
self.assertTrue(iv1.get_model())
iv1.item_selected_signal()
self.assertRaises(ValueError, iv1.add_item, None)
def test_combobox(self):
"""Tst special combo box"""
item = DataItem("pea")
combo = ComboBox(self.combo)
combo.add_item(item)
combo.set_selected_item(item)
self.assertTrue(combo.is_selected(item))
self.assertTrue(combo.get_selected_item())
col = combo.create_column("Bold", expand=True)
col.add_text_renderer("name", wrap=True)
def test_sort(self):
"""Test list sorting"""
tv2 = TreeView(self.tree)
tv2.add_item(DataItem("Bat"))
tv2.add_item(DataItem("Ant"))
tv2.add_item(DataItem("Cat"))
tv2.add_item(DataItem("Dog"))
tv2.add_item(DataItem("0"))
tv2.add_item(DataItem(None))
def ids():
return [item.get_id()[0] for item, *_ in tv2]
sorter = tv2.create_sort(data="name", ascending=False)
self.assertEqual(ids(), ["0", "a", "b", "c", "d", "n"])
sorter = tv2.create_sort(data="name", ascending=True)
self.assertEqual(ids(), ["d", "c", "b", "a", "0", "n"])
sorter = tv2.create_sort(data="name", exact="bat")
self.assertEqual(ids(), ["b", "d", "c", "a", "0", "n"])
sorter = tv2.create_sort(data="name", contains="at")
self.assertEqual(ids(), ["b", "c", "d", "a", "0", "n"])
def test_sort_func(self):
tv3 = TreeView(self.tree)
def ids():
return [item.get_id()[0] for item, *_ in tv3]
def get_data(item):
return len(item.name)
tv3.add_item(DataItem("A"))
tv3.add_item(DataItem("Be"))
tv3.add_item(DataItem("Cat"))
tv3.add_item(DataItem("Dog"))
sorter = tv3.create_sort(data=get_data)
self.assertEqual(ids(), ["a", "b", "c", "d"])
def test_columns(self):
tv4 = TreeView(self.tree)
col = tv4.create_column("Bold", expand=True)
col.add_image_renderer("icon", pixmaps=self.pixmaps)
col.add_text_renderer("name", wrap=True)
self.assertEqual(col.clean(None), "")
self.assertEqual(col.clean("<A&B>", markup=True), "&lt;A&B&gt;")
self.assertEqual(col.clean(["A", "B"]), ("A", "B"))
self.assertEqual(col.clean({"A": "B"}), {"A": "B"})
self.assertRaises(TypeError, col.clean, col)
def test_in_runnning_app(self):
tree = TreeView(self.tree)
tree.set_sensitive(True)
col = tree.create_column("Bold", expand=True)
col.add_image_renderer(None, pixmaps=self.pixmaps, size=32)
col.add_text_renderer(None, wrap=True)
col2 = tree.create_column("Italic", expand=False)
col2.add_image_renderer("icon", pixmaps=None, size=32)
col2.add_text_renderer("get_name", template="<b>{}</b>")
col.add_text_renderer("get_nom", wrap=True)
def set_bg(self, item):
super().set_background(item)
return "#ff0000"
col.set_background = set_bg
item_b = DataItem("B")
item_b.icon = self.pixmaps.get(item_b.icon)
tree.add_item(DataItem("A"))
tree.add_item(item_b)
tree.add_item(Separator())
tree.add_item(DataItem("C"))
GLib.idle_add(self.window.select_tree, tree)
self.app.run()
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