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66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
import pytest
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from PIL import ImageQt
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from .helper import assert_image_equal, hopper
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if ImageQt.qt_is_installed:
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from PIL.ImageQt import QPixmap
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if ImageQt.qt_version == "6":
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from PyQt6.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
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elif ImageQt.qt_version == "side6":
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from PySide6.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
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elif ImageQt.qt_version == "5":
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from PyQt5.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
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elif ImageQt.qt_version == "side2":
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from PySide2.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
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class Example(QWidget):
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def __init__(self):
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super().__init__()
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img = hopper().resize((1000, 1000))
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qimage = ImageQt.ImageQt(img)
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pixmap1 = ImageQt.QPixmap.fromImage(qimage)
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QHBoxLayout(self) # hbox
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lbl = QLabel(self)
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# Segfault in the problem
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lbl.setPixmap(pixmap1.copy())
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def roundtrip(expected):
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result = ImageQt.fromqpixmap(ImageQt.toqpixmap(expected))
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# Qt saves all pixmaps as rgb
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assert_image_equal(result, expected.convert("RGB"))
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@pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed")
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def test_sanity(tmp_path):
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# Segfault test
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app = QApplication([])
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ex = Example()
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assert app # Silence warning
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assert ex # Silence warning
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for mode in ("1", "RGB", "RGBA", "L", "P"):
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# to QPixmap
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data = ImageQt.toqpixmap(hopper(mode))
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assert isinstance(data, QPixmap)
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assert not data.isNull()
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# Test saving the file
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tempfile = str(tmp_path / f"temp_{mode}.png")
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data.save(tempfile)
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# from QPixmap
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roundtrip(hopper(mode))
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app.quit()
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app = None
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