class PreviewArea(QWidget):
def __init__(self):
super().__init__()
self.bundle = None
self.manual_change = True
size_policy = QSizePolicy()
size_policy.setHorizontalPolicy(QSizePolicy.Expanding)
size_policy.setVerticalPolicy(QSizePolicy.Expanding)
self.setSizePolicy(size_policy)
layout = QVBoxLayout()
layout.setContentsMargins(0, 4, 0, 0)
this_row = QHBoxLayout()
this_row.addSpacing(4)
selection_label = QLabel()
selection_label.setText("Dieses Bild: ")
this_row.addWidget(selection_label)
self.keep_button = QRadioButton()
self.keep_button.setText("behalten")
self.keep_button.setMaximumHeight(14)
self.keep_button.toggled.connect(self.mark_bundle)
this_row.addWidget(self.keep_button)
self.discard_button = QRadioButton()
self.discard_button.setText("löschen")
self.discard_button.setMaximumHeight(14)
this_row.addWidget(self.discard_button)
this_row.addStretch(1)
layout.addLayout(this_row)
img_scroll_area = QScrollArea()
img_scroll_area.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
self.img_widget = ImageWidget(None)
img_scroll_area.setWidget(self.img_widget)
layout.addWidget(img_scroll_area, stretch=1)
layout.addStretch()
self.setLayout(layout)
def set_image(self, img_d):
self.manual_change = False
self.bundle = img_d
self.bundle.data_changed.connect(self.bundle_changed)
self.img_widget.set_img(img_d.get_image())
self.bundle_changed()
self.update()
self.manual_change = True
def mark_bundle(self, keep=False):
if self.manual_change:
self.manual_change = False
self.bundle.set_manual(keep)
self.manual_change = True
def bundle_changed(self):
if self.bundle.keep is None:
self.discard_button.setAutoExclusive(False)
self.keep_button.setAutoExclusive(False)
self.discard_button.setChecked(False)
self.keep_button.setChecked(False)
self.discard_button.setAutoExclusive(True)
self.keep_button.setAutoExclusive(True)
elif not self.bundle.keep:
self.discard_button.setChecked(True)
else:
self.keep_button.setChecked(True)
