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Try to set a simple widget to the central widget of the main window
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| # Create a widget | |
| mywidget = slicer.qMRMLWidget() | |
| sizePolicy = qt.QSizePolicy(qt.QSizePolicy.Expanding, qt.QSizePolicy.Expanding) | |
| sizePolicy.setHorizontalStretch(1) | |
| sizePolicy.setVerticalStretch(1) | |
| mywidget.setSizePolicy(sizePolicy) | |
| myLayout = qt.QVBoxLayout(mywidget) | |
| myLayout.setObjectName(u"myLayout") | |
| spacer1 = qt.QSpacerItem(20, 40, qt.QSizePolicy.Minimum, qt.QSizePolicy.Expanding) | |
| myLayout.addItem(spacer1) | |
| helloButton = qt.QToolButton(mywidget) | |
| helloButton.setObjectName(u"Hello Button") | |
| helloButton.setText(u"Hello") | |
| helloButton.setMinimumSize(qt.QSize(128, 128)) | |
| helloButton.setMaximumSize(qt.QSize(128, 128)) | |
| myLayout.addWidget(helloButton) | |
| spacer2 = qt.QSpacerItem(20, 40, qt.QSizePolicy.Minimum, qt.QSizePolicy.Expanding) | |
| myLayout.addItem(spacer2) | |
| # Now what? | |
| # I have the layoutManager and I can set layouts | |
| layoutManager = slicer.app.layoutManager() | |
| layoutManager.setLayout(slicer.vtkMRMLLayoutNode.SlicerLayoutOneUp3DView) | |
| # If I set mywidget to be the CentralWidget | |
| mainWindow = slicer.util.mainWindow() | |
| mainWindow.setCentralWidget(mywidget) | |
| # No turning back | |
| layoutManager.setLayout(slicer.vtkMRMLLayoutNode.SlicerLayoutOneUp3DView) |
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