def __init__(self):
super(TwoStepLandmarkWidget, self).__init__()
self.textFrame = QTextEdit(
"<p>Place your mouse over the desired "
"landmark point. Press 'Space' to shoot a ray through the volume. "
"Move the volume around and move the mouse to move the locator. "
"Press 'Space' again to define the final place of the landmark.</p>"
"<p>You can also use the ray profile to define the landmark's location.</p>"
)
self.textFrame.setReadOnly(True)
self.textFrame.setFrameShape(QFrame.NoFrame)
self.textFrame.setAutoFillBackground(False)
self.textFrame.setAttribute(Qt.WA_TranslucentBackground)
self.textFrame.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.textFrame.setStyleSheet("background: #aaa")
self.histogramWidget = TrackingHistogramWidget()
self.histogramWidget.setMinimumHeight(100)
self.histogramWidget.setVisible(False)
self.button = QPushButton("Pick current landmark position")
self.button.clicked.connect(self.applyButtonClicked)
self.button.setVisible(False)
layout = QGridLayout()
layout.setAlignment(Qt.AlignTop)
layout.setSpacing(0)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.textFrame)
layout.addWidget(self.histogramWidget)
layout.addWidget(self.button)
self.setLayout(layout)
