def __init__(self, parent=None, n=None):
qt.QWidget.__init__(self, parent)
# Use the font size as the icon size to avoid to create bigger buttons
fontMetric = self.fontMetrics()
iconSize = qt.QSize(fontMetric.height(), fontMetric.height())
self.mainLayout = qt.QHBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.setSpacing(0)
self.firstButton = qt.QPushButton(self)
self.firstButton.setIcon(icons.getQIcon("first"))
self.firstButton.setIconSize(iconSize)
self.previousButton = qt.QPushButton(self)
self.previousButton.setIcon(icons.getQIcon("previous"))
self.previousButton.setIconSize(iconSize)
self._lineEdit = qt.QLineEdit(self)
self._label = qt.QLabel(self)
self.nextButton = qt.QPushButton(self)
self.nextButton.setIcon(icons.getQIcon("next"))
self.nextButton.setIconSize(iconSize)
self.lastButton = qt.QPushButton(self)
self.lastButton.setIcon(icons.getQIcon("last"))
self.lastButton.setIconSize(iconSize)
self.mainLayout.addWidget(self.firstButton)
self.mainLayout.addWidget(self.previousButton)
self.mainLayout.addWidget(self._lineEdit)
self.mainLayout.addWidget(self._label)
self.mainLayout.addWidget(self.nextButton)
self.mainLayout.addWidget(self.lastButton)
if n is None:
first = qt.QSlider().minimum()
last = qt.QSlider().maximum()
else:
first, last = 0, n
self._lineEdit.setFixedWidth(self._lineEdit.fontMetrics().width(
'%05d' % last))
validator = qt.QIntValidator(first, last, self._lineEdit)
self._lineEdit.setValidator(validator)
self._lineEdit.setText("%d" % first)
self._label.setText("of %d" % last)
self._index = first
"""0-based index"""
self.firstButton.clicked.connect(self._firstClicked)
self.previousButton.clicked.connect(self._previousClicked)
self.nextButton.clicked.connect(self._nextClicked)
self.lastButton.clicked.connect(self._lastClicked)
self._lineEdit.editingFinished.connect(self._textChangedSlot)
def _createPencilSettings(self, parent=None):
pencilSetting = qt.QWidget(parent)
self.pencilSpinBox = qt.QSpinBox(parent=pencilSetting)
self.pencilSpinBox.setRange(1, 1024)
pencilToolTip = """Set pencil drawing tool size in pixels of the image
on which to make the mask."""
self.pencilSpinBox.setToolTip(pencilToolTip)
self.pencilSlider = qt.QSlider(qt.Qt.Horizontal, parent=pencilSetting)
self.pencilSlider.setRange(1, 50)
self.pencilSlider.setToolTip(pencilToolTip)
pencilLabel = qt.QLabel('Pencil size:', parent=pencilSetting)
layout = qt.QGridLayout()
layout.addWidget(pencilLabel, 0, 0)
layout.addWidget(self.pencilSpinBox, 0, 1)
layout.addWidget(self.pencilSlider, 1, 1)
pencilSetting.setLayout(layout)
self.pencilSpinBox.valueChanged.connect(self._pencilWidthChanged)
self.pencilSlider.valueChanged.connect(self._pencilWidthChanged)
return pencilSetting
def setData(self, data):
if data is None:
self.__visibleSliders = 0
return
shape = data.shape
if self.__shape is not None:
# clean up
for widget in self.__axis:
self.layout().removeWidget(widget)
widget.deleteLater()
self.__axis = []
self.__shape = shape
self.__visibleSliders = 0
if shape is not None:
# create expected axes
for index in range(len(shape) - 2):
axis = qt.QSlider(self)
axis.setMinimum(0)
axis.setMaximum(shape[index] - 1)
axis.setOrientation(qt.Qt.Horizontal)
if shape[index] == 1:
axis.setVisible(False)
else:
self.__visibleSliders += 1
axis.valueChanged.connect(self.__axisValueChanged)
self.layout().addWidget(axis)
self.__axis.append(axis)
self.selectionChanged.emit()
def getEditor(self, parent, option, index):
editor = qt.QSlider(parent)
editor.setOrientation(qt.Qt.Horizontal)
editor.setMinimum(0)
editor.setMaximum(255)
color = self.subject.getColor()
editor.setValue(color.alpha())
editor.valueChanged.connect(self.__editorChanged)
return editor
def getEditor(self, parent, option, index):
editor = qt.QSlider(parent)
editor.setOrientation(qt.Qt.Horizontal)
editor.setMinimum(0)
editor.setMaximum(255)
color = self.subject.getColor()
editor.setValue(color.alpha())
# Wrapping call in lambda is a workaround for PySide with Python 3
editor.valueChanged.connect(
lambda value: self.__editorChanged(value))
return editor
def _initTransparencyWidget(self):
""" Init the mask transparency widget """
transparencyWidget = qt.QWidget(parent=self)
grid = qt.QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
self.transparencySlider = qt.QSlider(qt.Qt.Horizontal, parent=transparencyWidget)
self.transparencySlider.setRange(3, 10)
self.transparencySlider.setValue(8)
self.transparencySlider.setToolTip(
'Set the transparency of the mask display')
self.transparencySlider.valueChanged.connect(self._updateColors)
grid.addWidget(qt.QLabel('Display:', parent=transparencyWidget), 0, 0)
grid.addWidget(self.transparencySlider, 0, 1, 1, 3)
grid.addWidget(qt.QLabel('<small><b>Transparent</b></small>', parent=transparencyWidget), 1, 1)
grid.addWidget(qt.QLabel('<small><b>Opaque</b></small>', parent=transparencyWidget), 1, 3)
transparencyWidget.setLayout(grid)
return transparencyWidget
def __init__(self, parent=None):
qt.QAbstractSlider.__init__(self, parent)
self.setOrientation(qt.Qt.Horizontal)
self.mainLayout = qt.QHBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.setSpacing(2)
self._slider = qt.QSlider(self)
self._slider.setOrientation(qt.Qt.Horizontal)
self._browser = FrameBrowser(self)
self.mainLayout.addWidget(self._slider, 1)
self.mainLayout.addWidget(self._browser)
self._slider.valueChanged[int].connect(self._sliderSlot)
self._browser.sigIndexChanged.connect(self._browserSlot)
def __init__(self, parent=None):
super(QPreviewPanel, self).__init__(parent=parent)
layout = qt.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.previewLabel = qt.QLabel('Preview', self)
self.previewLabel.setScaledContents(True)
layout.addWidget(self.previewLabel)
self.previewSlider = qt.QSlider(qt.Qt.Horizontal)
self.previewSlider.setTickPosition(qt.QSlider.TicksAbove)
self.previewSlider.setVisible(False)
self.previewSlider.valueChanged.connect(self.sliderValueChanged)
layout.addWidget(self.previewSlider)
self.pms = []
self.pmIndex = 1e6
self.previewContent = qt.QLabel(self)
layout.addWidget(self.previewContent, 1)
layout.addStretch()
self.setLayout(layout)
self.setMinimumWidth(400)
def __createConfigurationPanel(self, parent):
panel = qt.QWidget(parent=parent)
layout = qt.QVBoxLayout()
panel.setLayout(layout)
self.__kind = qt.QButtonGroup(self)
self.__kind.setExclusive(True)
group = qt.QGroupBox(self)
group.setTitle("Image")
layout.addWidget(group)
groupLayout = qt.QVBoxLayout(group)
button = qt.QRadioButton(parent=panel)
button.setText("Island")
button.clicked.connect(self.generateIsland)
button.setCheckable(True)
button.setChecked(True)
groupLayout.addWidget(button)
self.__kind.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("Gravity")
button.clicked.connect(self.generateGravityField)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__kind.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("Magnetic")
button.clicked.connect(self.generateMagneticField)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__kind.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("Spiral")
button.clicked.connect(self.generateSpiral)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__kind.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("Gradient")
button.clicked.connect(self.generateGradient)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__kind.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("Composite gradient")
button.clicked.connect(self.generateCompositeGradient)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__kind.addButton(button)
button = qt.QPushButton(parent=panel)
button.setText("Generate a new image")
button.clicked.connect(self.generate)
groupLayout.addWidget(button)
# Contours
group = qt.QGroupBox(self)
group.setTitle("Contours")
layout.addWidget(group)
groupLayout = qt.QVBoxLayout(group)
button = qt.QCheckBox(parent=panel)
button.setText("Use the plot's mask")
button.setCheckable(True)
button.setChecked(True)
button.clicked.connect(self.updateContours)
groupLayout.addWidget(button)
self.__useMaskButton = button
button = qt.QPushButton(parent=panel)
button.setText("Update contours")
button.clicked.connect(self.updateContours)
groupLayout.addWidget(button)
# Implementations
group = qt.QGroupBox(self)
group.setTitle("Implementation")
layout.addWidget(group)
groupLayout = qt.QVBoxLayout(group)
self.__impl = qt.QButtonGroup(self)
self.__impl.setExclusive(True)
button = qt.QRadioButton(parent=panel)
button.setText("silx")
button.clicked.connect(self.updateContours)
button.setCheckable(True)
button.setChecked(True)
groupLayout.addWidget(button)
self.__implMerge = button
self.__impl.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("silx with cache")
button.clicked.connect(self.updateContours)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__implMergeCache = button
self.__impl.addButton(button)
button = qt.QRadioButton(parent=panel)
button.setText("skimage")
button.clicked.connect(self.updateContours)
button.setCheckable(True)
groupLayout.addWidget(button)
self.__implSkimage = button
self.__impl.addButton(button)
if MarchingSquaresSciKitImage is None:
button.setEnabled(False)
button.setToolTip("skimage is not installed or not compatible")
# Processing
group = qt.QGroupBox(self)
group.setTitle("Processing")
layout.addWidget(group)
group.setLayout(self.__createInfoLayout(group))
# Processing
group = qt.QGroupBox(self)
group.setTitle("Custom level")
layout.addWidget(group)
groupLayout = qt.QVBoxLayout(group)
label = qt.QLabel(parent=panel)
self.__value = qt.QSlider(panel)
self.__value.setOrientation(qt.Qt.Horizontal)
self.__value.sliderMoved.connect(self.__updateCustomContours)
self.__value.valueChanged.connect(self.__updateCustomContours)
groupLayout.addWidget(self.__value)
return panel
