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148 lines
3.5 KiB
Python
148 lines
3.5 KiB
Python
# Copyright © SixtyFPS GmbH <info@slint.dev>
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# SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
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from slint import slint as native
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from slint import models as models
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def test_model_notify():
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compiler = native.Compiler()
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compdef = compiler.build_from_source("""
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export component App {
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width: 300px;
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height: 300px;
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out property<length> layout-height: layout.height;
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in-out property<[length]> fixed-height-model;
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VerticalLayout {
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alignment: start;
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layout := VerticalLayout {
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for fixed-height in fixed-height-model: Rectangle {
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background: blue;
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height: fixed-height;
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}
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}
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}
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}
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""", "").component("App")
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assert compdef != None
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instance = compdef.create()
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assert instance != None
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model = models.ListModel([100, 0])
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instance.set_property(
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"fixed-height-model", model)
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assert instance.get_property("layout-height") == 100
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model.set_row_data(1, 50)
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assert instance.get_property("layout-height") == 150
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model.append(75)
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assert instance.get_property("layout-height") == 225
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del model[1:]
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assert instance.get_property("layout-height") == 100
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assert isinstance(instance.get_property(
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"fixed-height-model"), models.ListModel)
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def test_model_from_list():
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compiler = native.Compiler()
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compdef = compiler.build_from_source("""
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export component App {
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in-out property<[int]> data: [1, 2, 3, 4];
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}
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""", "").component("App")
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assert compdef != None
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instance = compdef.create()
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assert instance != None
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model = instance.get_property("data")
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assert model.row_count() == 4
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assert model.row_data(2) == 3
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instance.set_property("data", models.ListModel([0]))
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instance.set_property("data", model)
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assert list(instance.get_property("data")) == [1, 2, 3, 4]
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def test_python_model_sequence():
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model = models.ListModel([1, 2, 3, 4, 5])
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assert len(model) == 5
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assert list(model) == [1, 2, 3, 4, 5]
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model[0] = 100
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assert list(model) == [100, 2, 3, 4, 5]
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assert model[2] == 3
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def test_python_model_iterable():
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def test_generator(max):
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i = 0
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while i < max:
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yield i
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i += 1
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model = models.ListModel(test_generator(5))
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assert len(model) == 5
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assert list(model) == [0, 1, 2, 3, 4]
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def test_rust_model_sequence():
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compiler = native.Compiler()
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compdef = compiler.build_from_source("""
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export component App {
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in-out property<[int]> data: [1, 2, 3, 4, 5];
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}
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""", "").component("App")
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assert compdef != None
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instance = compdef.create()
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assert instance != None
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model = instance.get_property("data")
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assert len(model) == 5
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assert list(model) == [1, 2, 3, 4, 5]
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assert model[2] == 3
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def test_model_writeback():
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compiler = native.Compiler()
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compdef = compiler.build_from_source("""
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export component App {
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width: 300px;
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height: 300px;
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in-out property<[int]> model;
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callback write-to-model(int, int);
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write-to-model(index, value) => {
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self.model[index] = value
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}
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}
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""", "").component("App")
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assert compdef != None
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instance = compdef.create()
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assert instance != None
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model = models.ListModel([100, 0])
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instance.set_property(
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"model", model)
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instance.invoke("write-to-model", 1, 42)
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assert list(instance.get_property("model")) == [100, 42]
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instance.invoke("write-to-model", 0, 25)
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assert list(instance.get_property("model")) == [25, 42]
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