class RenderPropWidget(QWidget):
"""
RenderPropWidget is a widget that is displayed under the render widgets. It
contains a tabwidget in which information of the data can be displayed and
in which visualization parameters can be shown. One of the tabs is a
RenderParameterWidget object.
"""
def __init__(self, renderController, parent=None):
super(RenderPropWidget, self).__init__(parent=parent)
# Three tabs: Visualization, data info and slices
self.visParamTabWidget = RenderParameterWidget(renderController)
self.dataInfoTabWidget = RenderInfoWidget()
self.slicesTabWidget = RenderSlicerParamWidget(renderController)
# Create the load dataset widget
self.loadDataWidget = QWidget()
self.loadDataButton = QPushButton()
self.loadDataButton.setText("Load a dataset")
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
layout.addWidget(self.loadDataButton)
self.loadDataWidget.setLayout(layout)
# Create the tab widget
self.tabWidget = QTabWidget()
self.tabWidget.addTab(self.visParamTabWidget, "Visualization")
self.tabWidget.addTab(self.dataInfoTabWidget, "Data info")
self.tabWidget.addTab(self.slicesTabWidget, "Slices")
layout = QVBoxLayout()
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
def setFileChangedSignal(self, signal):
"""
:param signal: Signal that is connected to some file-loading slots.
:type signal: SIGNAL
"""
self.signal = signal
self.signal.connect(self.setFile)
self.signal.connect(self.dataInfoTabWidget.setFile)
def setLoadDataSlot(self, slot):
"""
The button is connected to the given slot. The slot action should load
a dataset from disk.
:type slot: Slot
"""
self.loadDataButton.clicked.connect(slot)
@Slot(basestring)
def setFile(self, fileName):
"""
When a file is loaded, the 'load data' button is removed from the widget
and the actual tabs with parameters are put on screen.
"""
layout = self.layout()
if fileName is None:
if layout.indexOf(self.tabWidget) != -1:
# Remove the parameter widgets
layout.removeWidget(self.tabWidget)
self.tabWidget.setParent(None)
# Show the load data button
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
else:
if layout.indexOf(self.loadDataWidget) != -1:
# Remove the load data button
layout.removeWidget(self.loadDataWidget)
self.loadDataWidget.setParent(None)
# Add the parameter widgets
layout.addWidget(self.tabWidget)
self.setLayout(layout)
class RenderPropWidget(QWidget):
"""
RenderPropWidget is a widget that is displayed under the render widgets. It
contains a tabwidget in which information of the data can be displayed and
in which visualization parameters can be shown. One of the tabs is a
RenderParameterWidget object.
"""
def __init__(self, renderController, parent=None):
super(RenderPropWidget, self).__init__(parent=parent)
# Three tabs: Visualization, data info and slices
self.visParamTabWidget = RenderParameterWidget(renderController)
self.dataInfoTabWidget = RenderInfoWidget()
self.slicesTabWidget = RenderSlicerParamWidget(renderController)
# Create the load dataset widget
self.loadDataWidget = QWidget()
self.loadDataButton = QPushButton()
self.loadDataButton.setText("Load a dataset")
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
layout.addWidget(self.loadDataButton)
self.loadDataWidget.setLayout(layout)
# Create the tab widget
self.tabWidget = QTabWidget()
self.tabWidget.addTab(self.visParamTabWidget, "Visualization")
self.tabWidget.addTab(self.slicesTabWidget, "Slices")
self.tabWidget.addTab(self.dataInfoTabWidget, "Data info")
self.currentTabIndex = 0
self.extraTabWidget = None
self.tabWidget.currentChanged.connect(self.tabIndexChanged)
layout = QVBoxLayout()
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
def setFileChangedSignal(self, signal):
"""
:param signal: Signal that is connected to some file-loading slots.
:type signal: SIGNAL
"""
self.signal = signal
self.signal.connect(self.setFile)
self.signal.connect(self.dataInfoTabWidget.setFile)
def setLoadDataSlot(self, slot):
"""
The button is connected to the given slot. The slot action should load
a dataset from disk.
:type slot: Slot
"""
self.loadDataButton.clicked.connect(slot)
@Slot(basestring)
def setFile(self, fileName):
"""
When a file is loaded, the 'load data' button is removed from the widget
and the actual tabs with parameters are put on screen.
"""
layout = self.layout()
if fileName is None:
if layout.indexOf(self.tabWidget) != -1:
# Remove the parameter widgets
layout.removeWidget(self.tabWidget)
self.tabWidget.setParent(None)
# Show the load data button
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
else:
if layout.indexOf(self.loadDataWidget) != -1:
# Remove the load data button
layout.removeWidget(self.loadDataWidget)
self.loadDataWidget.setParent(None)
# Add the parameter widgets
layout.addWidget(self.tabWidget)
self.setLayout(layout)
@Slot(int)
def tabIndexChanged(self, index):
transformIndex = self.tabWidget.indexOf(self.extraTabWidget)
if index != transformIndex:
self.currentTabIndex = index
def addTabWidget(self, widget, name):
self.extraTabWidget = widget
self.tabWidget.addTab(widget, name)
self.tabWidget.setCurrentWidget(self.extraTabWidget)
def removeTabWidget(self):
if self.extraTabWidget is None:
return
index = self.tabWidget.indexOf(self.extraTabWidget)
if index >= 0:
# Restore the last tab index that wasn't the transform tab
self.tabWidget.setCurrentIndex(self.currentTabIndex)
self.tabWidget.removeTab(index)
self.extraTabWidget = None
