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import sys
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from matplotlib .backends .qt_compat import QtCore , QtGui , QtWidgets
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+ from matplotlib .backends .qt_compat import _enum , _exec
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# matplotlib stores the baseline images under two separate subtrees,
@@ -61,13 +62,13 @@ def __init__(self, parent, index, name):
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layout = QtWidgets .QVBoxLayout ()
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label = QtWidgets .QLabel (name )
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- label .setAlignment (QtCore .Qt .AlignHCenter |
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- QtCore .Qt .AlignVCenter )
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+ label .setAlignment (_enum ( ' QtCore.Qt.AlignmentFlag' ) .AlignHCenter |
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+ _enum ( ' QtCore.Qt.AlignmentFlag' ) .AlignVCenter )
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layout .addWidget (label , 0 )
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self .image = QtWidgets .QLabel ()
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- self .image .setAlignment (QtCore .Qt .AlignHCenter |
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- QtCore .Qt .AlignVCenter )
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+ self .image .setAlignment (_enum ( ' QtCore.Qt.AlignmentFlag' ) .AlignHCenter |
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+ _enum ( ' QtCore.Qt.AlignmentFlag' ) .AlignVCenter )
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self .image .setMinimumSize (800 // 3 , 600 // 3 )
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layout .addWidget (self .image )
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self .setLayout (layout )
@@ -85,7 +86,7 @@ def __init__(self, window):
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self .window = window
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def eventFilter (self , receiver , event ):
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- if event .type () == QtCore .QEvent .KeyPress :
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+ if event .type () == _enum ( ' QtCore.QEvent.Type' ) .KeyPress :
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self .window .keyPressEvent (event )
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return True
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else :
@@ -125,8 +126,9 @@ def __init__(self, entries):
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images_layout = QtWidgets .QVBoxLayout ()
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images_box = QtWidgets .QWidget ()
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self .image_display = QtWidgets .QLabel ()
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- self .image_display .setAlignment (QtCore .Qt .AlignHCenter |
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- QtCore .Qt .AlignVCenter )
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+ self .image_display .setAlignment (
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+ _enum ('QtCore.Qt.AlignmentFlag' ).AlignHCenter |
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+ _enum ('QtCore.Qt.AlignmentFlag' ).AlignVCenter )
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self .image_display .setMinimumSize (800 , 600 )
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images_layout .addWidget (self .image_display , 6 )
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images_box .setLayout (images_layout )
@@ -164,22 +166,25 @@ def set_entry(self, index):
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for fname , thumbnail in zip (entry .thumbnails , self .thumbnails ):
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pixmap = QtGui .QPixmap (os .fspath (fname ))
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scaled_pixmap = pixmap .scaled (
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- thumbnail .size (), QtCore .Qt .KeepAspectRatio ,
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- QtCore .Qt .SmoothTransformation )
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+ thumbnail .size (),
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+ _enum ('QtCore.Qt.AspectRatioMode' ).KeepAspectRatio ,
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+ _enum ('QtCore.Qt.TransformationMode' ).SmoothTransformation )
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thumbnail .image .setPixmap (scaled_pixmap )
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self .pixmaps .append (scaled_pixmap )
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self .set_large_image (0 )
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self .filelist .setCurrentRow (self .current_entry )
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def set_large_image (self , index ):
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- self .thumbnails [self .current_thumbnail ].setFrameShape (0 )
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+ self .thumbnails [self .current_thumbnail ].setFrameShape (
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+ _enum ('QtWidgets.QFrame.Shape' ).NoFrame )
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self .current_thumbnail = index
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pixmap = QtGui .QPixmap (os .fspath (
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self .entries [self .current_entry ]
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.thumbnails [self .current_thumbnail ]))
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self .image_display .setPixmap (pixmap )
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- self .thumbnails [self .current_thumbnail ].setFrameShape (1 )
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+ self .thumbnails [self .current_thumbnail ].setFrameShape (
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+ _enum ('QtWidgets.QFrame.Shape' ).Box )
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def accept_test (self ):
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entry = self .entries [self .current_entry ]
@@ -204,17 +209,17 @@ def reject_test(self):
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self .set_entry (min ((self .current_entry + 1 ), len (self .entries ) - 1 ))
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def keyPressEvent (self , e ):
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- if e .key () == QtCore .Qt .Key_Left :
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+ if e .key () == _enum ( ' QtCore.Qt.Key' ) .Key_Left :
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self .set_large_image ((self .current_thumbnail - 1 ) % 3 )
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- elif e .key () == QtCore .Qt .Key_Right :
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+ elif e .key () == _enum ( ' QtCore.Qt.Key' ) .Key_Right :
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self .set_large_image ((self .current_thumbnail + 1 ) % 3 )
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- elif e .key () == QtCore .Qt .Key_Up :
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+ elif e .key () == _enum ( ' QtCore.Qt.Key' ) .Key_Up :
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self .set_entry (max (self .current_entry - 1 , 0 ))
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- elif e .key () == QtCore .Qt .Key_Down :
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+ elif e .key () == _enum ( ' QtCore.Qt.Key' ) .Key_Down :
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self .set_entry (min (self .current_entry + 1 , len (self .entries ) - 1 ))
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- elif e .key () == QtCore .Qt .Key_A :
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+ elif e .key () == _enum ( ' QtCore.Qt.Key' ) .Key_A :
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self .accept_test ()
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- elif e .key () == QtCore .Qt .Key_R :
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+ elif e .key () == _enum ( ' QtCore.Qt.Key' ) .Key_R :
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self .reject_test ()
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else :
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super ().keyPressEvent (e )
@@ -339,7 +344,7 @@ def launch(result_images, source):
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dialog .show ()
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filter = EventFilter (dialog )
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app .installEventFilter (filter )
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- sys .exit (app . exec_ ( ))
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+ sys .exit (_exec ( app ))
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if __name__ == '__main__' :
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