Add main window: open, suggest, upscale, save as, overwrite

One QProcess drives both tools; Open and Upscale are disabled while it
runs so a result never lands on a replaced job. Images load with EXIF
orientation applied and go to sd-cli and imajev as an upright PNG.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/test_upscale_qt.py b/test_upscale_qt.py
index 439807c..1fbfe2c 100644
--- a/test_upscale_qt.py
+++ b/test_upscale_qt.py
@@ -96,6 +96,22 @@ def test_compare_view():
     assert shot.pixelColor(300, 200) == QColor('blue')
 
 
+def test_main_window():
+    w = uq.Main()
+    w.cfg.setValue('imajev_model', '')       # never run the real VLM in tests
+    w.cfg.setValue('upscalers_dir', os.path.join(TMP, 'models'))
+    w.reload_models()
+    assert not w.a_up.isEnabled()            # no image yet
+    path = os.path.join(TMP, 'in.png')
+    img = QImage(8, 6, QImage.Format.Format_RGB32)
+    img.fill(QColor('green'))
+    img.save(path)
+    w.load(path)
+    assert len(w.jobs) == 1 and w.jobs[0].image.size() == img.size()
+    assert os.path.exists(w.jobs[0].input)
+    assert w.a_up.isEnabled() and not w.a_save.isEnabled()
+
+
 if __name__ == '__main__':
     for name, fn in list(globals().items()):
         if name.startswith('test_'):