Ejemplo n.º 1
0
    def __init__(self):
        super(MainWindow,self).__init__()

        self.resize(500, 40)
        self.setWindowTitle("Key Frame View")



        self.keyPanel = KeyFramePanel(None)

        dataModel = DataModel(dataContainer = DemoData(50),prefetchSize = 0)
        transModel = TransformModel()
        transModel.setModel(dataModel)

        transModel.setValueScale(0,200)
        dataModel.setPos(2)
        self.keyPanel.connect_to_transform(transModel)


        k = KeyFrameList()
        k.addItem(KeyFrame(0.))
        k.addItem(KeyFrame(1.))

        self.keyPanel.setModel(k)


        self.setCentralWidget(self.keyPanel)

        self.setStyleSheet("background-color:black;color:white")
Ejemplo n.º 2
0
    def __init__(self, parent=None, interpolation="linear", **kwargs):
        logger.debug("init")

        super(GLSliceWidget, self).__init__(parent, **kwargs)

        self.renderUpdate = True
        self.parent = parent

        self.setAcceptDrops(True)

        self.texture_LUT = None
        self.setTransform(TransformModel())

        self.renderTimer = QtCore.QTimer(self)
        self.renderTimer.setInterval(50)
        self.renderTimer.timeout.connect(self.onRenderTimer)
        self.renderTimer.start()

        self.dataModel = None

        self.dataPos = 0
        self.slicePos = 0

        self.zoom_fac = 1.
        self.zoom_x = 0.5
        self.zoom_y = 0.5
        # the center in tex coords
        self.zoom_cx = 0.5
        self.zoom_cy = 0.5

        interpolation_vals = ("linear", "nearest")
        if not interpolation in interpolation_vals:
            raise KeyError("interpolation = '%s' not defined ,valid: %s" % (interpolation, str(interpolation_vals)))

        self.interp = (interpolation =="linear")
Ejemplo n.º 3
0
    def __init__(self, parent=None, interpolation="linear", **kwargs):
        super(SliceWidget, self).__init__(parent, **kwargs)

        self.myparent = parent

        self.glSliceWidget = GLSliceWidget(self, interpolation=interpolation)

        self.checkSlice = createTristateCheckbox(self,
                                                 absPath("images/icon_x.png"),
                                                 absPath("images/icon_y.png"),
                                                 absPath("images/icon_z.png"))

        self.sliderSlice = QtWidgets.QSlider(QtCore.Qt.Horizontal, self)
        self.sliderSlice.setTickPosition(QtWidgets.QSlider.TicksBothSides)
        self.sliderSlice.setTickInterval(1)
        self.sliderSlice.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.sliderSlice.setFocusPolicy(QtCore.Qt.WheelFocus)

        self.sliderSlice.setTracking(True)

        self.setFocusPolicy(QtCore.Qt.NoFocus)

        self.spinSlice = QtWidgets.QSpinBox(self)
        self.spinSlice.setStyleSheet("color:white;")
        self.spinSlice.setButtonSymbols(QtWidgets.QAbstractSpinBox.NoButtons)
        self.spinSlice.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.spinSlice.setAttribute(QtCore.Qt.WA_MacShowFocusRect, 0)

        self.sliderSlice.valueChanged.connect(self.spinSlice.setValue)
        self.spinSlice.valueChanged.connect(self.sliderSlice.setValue)

        self.setStyleSheet("""
        background-color:black;
        color:white;
        """)

        hbox = QtWidgets.QHBoxLayout()
        hbox.addWidget(self.checkSlice)

        hbox.addWidget(self.sliderSlice)
        hbox.addWidget(self.spinSlice)

        vbox = QtWidgets.QVBoxLayout()
        vbox.addWidget(self.glSliceWidget)
        vbox.addLayout(hbox)

        vbox.setSpacing(1)
        hbox.setSpacing(11)

        self.setLayout(vbox)

        self.glSliceWidget._dataModelChanged.connect(self.dataModelChanged)

        self.setTransform(TransformModel())
        self.sliderSlice.setFocus()
Ejemplo n.º 4
0
    def __init__(self,
                 parent=None,
                 N_PREFETCH=0,
                 interpolation="linear",
                 **kwargs):
        logger.debug("init")
        #
        # fmt = QtOpenGL.QGLFormat(QtOpenGL.QGL.AlphaChannel)
        #
        # super(GLWidget, self).__init__(fmt,parent, **kwargs)

        super(GLWidget, self).__init__(parent, **kwargs)

        self.parent = parent
        self.texture_LUT = None

        self.setAcceptDrops(True)

        self.renderer = VolumeRenderer(
            (spimagine.config.__DEFAULT_TEXTURE_WIDTH__,
             spimagine.config.__DEFAULT_TEXTURE_WIDTH__),
            interpolation=interpolation)

        self.renderer.set_projection(mat4_perspective(60, 1., .1, 100))
        # self.renderer.set_projection(projMatOrtho(-2,2,-2,2,-10,10))

        self.output = np.zeros([self.renderer.height, self.renderer.width],
                               dtype=np.float32)
        self.output_alpha = np.zeros(
            [self.renderer.height, self.renderer.width], dtype=np.float32)

        self.sliceOutput = np.zeros((100, 100), dtype=np.float32)

        self.setTransform(TransformModel())

        self.renderTimer = QtCore.QTimer(self)
        self.renderTimer.setInterval(10)
        self.renderTimer.timeout.connect(self.onRenderTimer)
        self.renderTimer.start()
        self.renderedSteps = 0

        self.N_PREFETCH = N_PREFETCH

        self.NSubrenderSteps = 1

        self.dataModel = None

        self.meshes = []

        # self.setMouseTracking(True)

        self._dataModelChanged.connect(self.dataModelChanged)

        self.refresh()
Ejemplo n.º 5
0
    def __init__(self):
        super(MainWindow, self).__init__()

        self.resize(500, 40)
        self.setWindowTitle("Key Frame View")

        self.keyPanel = KeyFramePanel(None)

        dataModel = DataModel(dataContainer=DemoData(50), prefetchSize=0)
        transModel = TransformModel()
        transModel.setModel(dataModel)

        transModel.setValueScale(0, 200)
        dataModel.setPos(2)
        self.keyPanel.connect_to_transform(transModel)

        k = KeyFrameList()
        k.addItem(KeyFrame(0.))
        k.addItem(KeyFrame(1.))

        self.keyPanel.setModel(k)

        self.setCentralWidget(self.keyPanel)

        self.setStyleSheet("background-color:black;color:white")
Ejemplo n.º 6
0
    def __init__(self, parent=None, interpolation="linear", **kwargs):
        super(QtWidgets.QWidget, self).__init__(parent)

        self.myparent = parent

        self.isCloseFlag = False

        self.setWindowTitle('spimagine')

        self.resize(900, 700)

        self.transform = TransformModel()

        self.initActions()

        self.glWidget = GLWidget(self, interpolation=interpolation)
        self.glWidget.setTransform(self.transform)

        self.sliceWidget = SliceWidget(self, interpolation=interpolation)
        self.sliceWidget.hide()

        # self.jack = JackPlugin(self.transform)
        # self.jack.start()

        self.sliceWidget.setTransform(self.transform)

        self.fwdButton = createStandardButton(
            self,
            fName=absPath("images/icon_forward.png"),
            method=self.forward,
            width=18,
            tooltip="forward")
        self.bwdButton = createStandardButton(
            self,
            fName=absPath("images/icon_backward.png"),
            method=self.backward,
            width=18,
            tooltip="backward")

        self.startButton = createStandardButton(
            self,
            fName=absPath("images/icon_start.png"),
            method=self.startPlay,
            tooltip="play")

        self.centerButton = createStandardButton(
            self,
            fName=absPath("images/icon_center.png"),
            method=self.center,
            tooltip="center view")

        self.rotateButton = createStandardButton(
            self,
            fName=absPath("images/icon_rotate.png"),
            method=self.rotate,
            tooltip="spin current view")

        self.screenshotButton = createStandardButton(
            self,
            fName=absPath("images/icon_camera.png"),
            method=self.screenShot,
            tooltip="save as png")

        self.fileOpenButton = createStandardButton(
            self,
            fName=absPath("images/icon_open.png"),
            method=self.openFile,
            tooltip="open file")

        self.fileSaveButton = createStandardButton(
            self,
            fName=absPath("images/icon_filesave.png"),
            method=self.saveFile,
            tooltip="save file as tif")

        self.checkVolSettings = createImageCheckbox(
            self,
            absPath("images/icon_volsettings_active.png"),
            absPath("images/icon_volsettings_inactive.png"),
            tooltip="volume settings")

        self.checkSettings = createImageCheckbox(
            self,
            absPath("images/icon_mainsettings_active.png"),
            absPath("images/icon_mainsettings_inactive.png"),
            tooltip="general settings")

        self.checkKey = createImageCheckbox(
            self,
            absPath("images/video.png"),
            absPath("images/video_inactive.png"),
            tooltip="keyframe editor")

        self.checkIsoView = createImageCheckbox(
            self,
            absPath("images/icon_method_vol.png"),
            absPath("images/icon_method_iso.png"),
            tooltip="iso surface")

        self.checkProcView = createImageCheckbox(
            self,
            absPath("images/icon_process_active.png"),
            absPath("images/icon_process_inactive.png"),
            tooltip="image processors")

        self.checkSliceView = createImageCheckbox(
            self,
            absPath("images/icon_slice.png"),
            absPath("images/icon_slice_inactive.png"),
            tooltip="slice view")

        self.sliderTime = QtWidgets.QSlider(QtCore.Qt.Horizontal)
        self.sliderTime.setTickPosition(QtWidgets.QSlider.TicksBothSides)
        self.sliderTime.setTickInterval(1)
        self.sliderTime.setFocusPolicy(QtCore.Qt.ClickFocus)

        self.sliderTime.setTracking(False)

        self.spinTime = QtWidgets.QSpinBox()
        self.spinTime.setStyleSheet(
            "color:white;border:0px solid black;background-color:black;")
        self.spinTime.setButtonSymbols(QtWidgets.QAbstractSpinBox.NoButtons)
        self.spinTime.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.spinTime.setAttribute(QtCore.Qt.WA_MacShowFocusRect, 0)

        self.sliderTime.valueChanged.connect(self.spinTime.setValue)
        self.spinTime.valueChanged.connect(self.sliderTime.setValue)

        self.maxSlider = FloatSlider(QtCore.Qt.Vertical)

        self.maxSlider.setRange(self.N_SCALE_MIN_EXP, self.N_SCALE_MAX_EXP,
                                1000)
        self.maxSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.maxSlider.setToolTip("max")

        self.minSlider = FloatSlider(QtCore.Qt.Vertical)
        self.minSlider.setRange(self.N_SCALE_MIN_EXP, self.N_SCALE_MAX_EXP,
                                1000)
        self.minSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.minSlider.setToolTip("min")

        self.gammaSlider = FloatSlider(QtCore.Qt.Vertical)
        self.gammaSlider.setRange(.01, 2., 200)

        self.gammaSlider.setToolTip("gamma")
        self.gammaSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.gammaSlider.setValue(1.)

        # def func_from_n(n):
        #     return 2**(self.N_SCALE_MIN_EXP+(self.N_SCALE_MAX_EXP-self.N_SCALE_MIN_EXP)*(n-1.)/(self.N_SCALE_SLIDER-1))

        # def func_to_n(x):
        #     if x<2**self.N_SCALE_MIN_EXP:
        #         print "gg", x
        #         return 1
        #     elif x>2**self.N_SCALE_MAX_EXP:
        #         return self.N_SCALE_SLIDER

        #     return int(round(1.+(self.N_SCALE_SLIDER-1.)*(np.log2(x)-self.N_SCALE_MIN_EXP)/(self.N_SCALE_MAX_EXP-1.*self.N_SCALE_MIN_EXP)))

        # self.scaleSlider.valueChanged.connect(lambda x: self.transform.setValueScale(0,func_from_n(x)))
        # self.transform._maxChanged.connect(lambda x: self.scaleSlider.setValue(func_to_n(x)))

        def func1(x):
            #print("func2: %.2f \t->\t %.2f" % (x, 2**x))
            return 2**x

        def func2(x):
            #print("func2: %.2f \t->\t %.2f"%(x,np.log2(x) if x>0 else -1.e20))
            return np.log2(x) if x > 0 else -1.e20

        self.maxSlider.floatValueChanged.connect(
            lambda x: self.transform.setMax(func1(x)))
        self.transform._maxChanged.connect(
            lambda x: self.maxSlider.setValue(func2(x)))

        self.minSlider.floatValueChanged.connect(
            lambda x: self.transform.setMin(func1(x)))
        self.transform._minChanged.connect(
            lambda x: self.minSlider.setValue(func2(x)))

        self.gammaSlider.floatValueChanged.connect(self.transform.setGamma)
        self.transform._gammaChanged.connect(self.gammaSlider.setValue)

        # self.keyframes = KeyFrameList()
        self.keyPanel = KeyFramePanel(self.glWidget)
        self.keyPanel.hide()
        self.keyPanel.setStyleSheet("color:white")

        self.impListView = ImageProcessorListView([
            BlurProcessor(),
            BlurXYZProcessor(),
            NoiseProcessor(),
            FFTProcessor(),
            #LucyRichProcessor()
        ])

        self.impListView.hide()

        self.volSettingsView = VolumeSettingsPanel()
        self.volSettingsView.hide()

        self.settingsView = MainSettingsPanel()
        self.settingsView.hide()

        hbox0 = QtWidgets.QHBoxLayout()
        hbox0.addWidget(self.minSlider)

        hbox0.addWidget(self.maxSlider)
        hbox0.addWidget(self.gammaSlider)

        hbox0.addWidget(self.glWidget, stretch=3)

        hbox0.addWidget(self.sliceWidget, stretch=2)

        hbox0.addWidget(self.impListView)

        hbox0.addWidget(self.volSettingsView)
        hbox0.addWidget(self.settingsView)

        hbox = QtWidgets.QHBoxLayout()
        hbox.addWidget(self.bwdButton)
        hbox.addWidget(self.startButton)
        hbox.addWidget(self.fwdButton)
        hbox.addWidget(self.sliderTime)
        hbox.addWidget(self.spinTime)

        hbox.addWidget(self.centerButton)

        hbox.addWidget(self.rotateButton)

        hbox.addWidget(self.checkKey)
        hbox.addWidget(self.screenshotButton)
        hbox.addWidget(self.fileOpenButton)
        hbox.addWidget(self.fileSaveButton)

        hbox.addSpacing(50)
        hbox.addWidget(self.checkIsoView)
        hbox.addWidget(self.checkSliceView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkProcView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkVolSettings)

        hbox.addSpacing(5)
        hbox.addWidget(self.checkSettings)

        vbox = QtWidgets.QVBoxLayout()
        vbox.addLayout(hbox0)

        vbox.addLayout(hbox)
        vbox.addWidget(self.keyPanel)

        for box in [hbox, vbox, hbox0]:
            box.setContentsMargins(0, 0, 0, 0)

        vbox.setSpacing(1)
        hbox.setSpacing(11)
        hbox0.setSpacing(5)

        self.egg3d = spimagine.utils.egg3d.Egg3dController()

        # widget = QtWidgets.QWidget()
        self.setLayout(vbox)

        self.rotateTimer = QtCore.QTimer(self)
        self.rotateTimer.setInterval(70)
        self.rotateTimer.timeout.connect(self.onRotateTimer)

        self.playTimer = QtCore.QTimer(self)
        self.playTimer.setInterval(100)
        self.playTimer.timeout.connect(self.onPlayTimer)
        self.settingsView._playIntervalChanged.connect(
            self.playIntervalChanged)
        self.setLoopBounce(True)

        self.playDir = 1

        # a decorator as checkboxe state is  2 if checked
        def stateToBool(objFunc, invert=False):
            def _foo(x):
                if invert:
                    return objFunc(x != 2)
                else:
                    return objFunc(x == 2)

            return _foo

        self.volSettingsView.checkBox.stateChanged.connect(
            self.glWidget.transform.setBox)

        self.volSettingsView.checkInterpolate.stateChanged.connect(
            self.glWidget.transform.setInterpolate)

        self.transform._interpChanged.connect(
            self.volSettingsView.checkInterpolate.setChecked)
        self.transform._interpChanged.connect(self.glWidget.set_interpolation)

        self.volSettingsView.checkInvert.stateChanged.connect(
            stateToBool(self.glWidget.set_background_mode_black, invert=True))

        self.settingsView._substepsChanged.connect(self.substepsChanged)

        self.checkIsoView.stateChanged.connect(
            stateToBool(self.glWidget.transform.setIso))

        self.transform._isoChanged.connect(self.checkIsoView.setChecked)

        self.settingsView.checkEgg.stateChanged.connect(self.onCheckEgg)

        self.volSettingsView._boundsChanged.connect(
            self.glWidget.transform.setBounds)

        self.volSettingsView.sliderAlphaPow.floatValueChanged.connect(
            self.glWidget.transform.setAlphaPow)

        self.volSettingsView.sliderOcc.floatValueChanged.connect(
            self.glWidget.transform.setOccStrength)

        self.volSettingsView.sliderOccRadius.floatValueChanged.connect(
            self.glWidget.transform.setOccRadius)
        self.volSettingsView.sliderOccNPoints.floatValueChanged.connect(
            self.glWidget.transform.setOccNPoints)

        self.glWidget.transform._alphaPowChanged.connect(
            self.volSettingsView.sliderAlphaPow.setValue)

        self.glWidget.transform._boundsChanged.connect(
            self.volSettingsView.setBounds)

        self.transform._boxChanged.connect(
            self.volSettingsView.checkBox.setChecked)

        self.volSettingsView.checkProj.stateChanged.connect(
            self.transform.setPerspective)
        self.transform._perspectiveChanged.connect(
            self.volSettingsView.checkProj.setChecked)

        self.checkKey.stateChanged.connect(self.keyPanel.setVisible)

        self.checkVolSettings.stateChanged.connect(
            self.volSettingsView.setVisible)

        self.checkSettings.stateChanged.connect(self.settingsView.setVisible)

        self.checkSliceView.stateChanged.connect(self.sliceWidget.setVisible)
        self.checkSliceView.stateChanged.connect(self.transform.setShowSlice)

        self.checkProcView.stateChanged.connect(self.impListView.setVisible)

        self.settingsView.checkLoopBounce.stateChanged.connect(
            self.setLoopBounce)

        self.volSettingsView._stackUnitsChanged.connect(
            self.transform.setStackUnits)
        self.transform._stackUnitsChanged.connect(
            self.volSettingsView.setStackUnits)

        self.settingsView._frameNumberChanged.connect(
            self.keyPanel.setFrameNumber)
        self.settingsView._recordDelayChanged.connect(
            self.keyPanel.setRecordDelay)

        self.volSettingsView.colorCombo.currentIndexChanged.connect(
            self.onColormapChanged)
        self.volSettingsView._rgbColorChanged.connect(self.onRgbColorChanged)
        self.impListView._stateChanged.connect(self.impStateChanged)

        self.settingsView._dirNameChanged.connect(self.keyPanel.setDirName)
        # dataModel._dataSourceChanged.connect(self.dataSourceChanged)
        # dataModel._dataPosChanged.connect(self.sliderTime.setValue)

        self.glWidget._dataModelChanged.connect(self.dataModelChanged)

        self.onColormapChanged(0)

        self.checkSliceView.setChecked(False)

        self.hiddableControls = [
            self.checkSettings, self.checkVolSettings, self.startButton,
            self.sliderTime, self.spinTime, self.checkKey,
            self.screenshotButton
        ]

        # self.keyPanel.keyView.setModel(self.keyframes)

        self.setStyleSheet("""
        background-color:black;
        color:white;""")
Ejemplo n.º 7
0
class MainWidget(QtWidgets.QWidget):
    N_SCALE_MIN_EXP = -16
    N_SCALE_MAX_EXP = 16
    N_SCALE_SLIDER = 500

    def __init__(self, parent=None, interpolation="linear", **kwargs):
        super(QtWidgets.QWidget, self).__init__(parent)

        self.myparent = parent

        self.isCloseFlag = False

        self.setWindowTitle('spimagine')

        self.resize(900, 700)

        self.transform = TransformModel()

        self.initActions()

        self.glWidget = GLWidget(self, interpolation=interpolation)
        self.glWidget.setTransform(self.transform)

        self.sliceWidget = SliceWidget(self, interpolation=interpolation)
        self.sliceWidget.hide()

        # self.jack = JackPlugin(self.transform)
        # self.jack.start()

        self.sliceWidget.setTransform(self.transform)

        self.fwdButton = createStandardButton(
            self,
            fName=absPath("images/icon_forward.png"),
            method=self.forward,
            width=18,
            tooltip="forward")
        self.bwdButton = createStandardButton(
            self,
            fName=absPath("images/icon_backward.png"),
            method=self.backward,
            width=18,
            tooltip="backward")

        self.startButton = createStandardButton(
            self,
            fName=absPath("images/icon_start.png"),
            method=self.startPlay,
            tooltip="play")

        self.centerButton = createStandardButton(
            self,
            fName=absPath("images/icon_center.png"),
            method=self.center,
            tooltip="center view")

        self.rotateButton = createStandardButton(
            self,
            fName=absPath("images/icon_rotate.png"),
            method=self.rotate,
            tooltip="spin current view")

        self.screenshotButton = createStandardButton(
            self,
            fName=absPath("images/icon_camera.png"),
            method=self.screenShot,
            tooltip="save as png")

        self.fileOpenButton = createStandardButton(
            self,
            fName=absPath("images/icon_open.png"),
            method=self.openFile,
            tooltip="open file")

        self.fileSaveButton = createStandardButton(
            self,
            fName=absPath("images/icon_filesave.png"),
            method=self.saveFile,
            tooltip="save file as tif")

        self.checkVolSettings = createImageCheckbox(
            self,
            absPath("images/icon_volsettings_active.png"),
            absPath("images/icon_volsettings_inactive.png"),
            tooltip="volume settings")

        self.checkSettings = createImageCheckbox(
            self,
            absPath("images/icon_mainsettings_active.png"),
            absPath("images/icon_mainsettings_inactive.png"),
            tooltip="general settings")

        self.checkKey = createImageCheckbox(
            self,
            absPath("images/video.png"),
            absPath("images/video_inactive.png"),
            tooltip="keyframe editor")

        self.checkIsoView = createImageCheckbox(
            self,
            absPath("images/icon_method_vol.png"),
            absPath("images/icon_method_iso.png"),
            tooltip="iso surface")

        self.checkProcView = createImageCheckbox(
            self,
            absPath("images/icon_process_active.png"),
            absPath("images/icon_process_inactive.png"),
            tooltip="image processors")

        self.checkSliceView = createImageCheckbox(
            self,
            absPath("images/icon_slice.png"),
            absPath("images/icon_slice_inactive.png"),
            tooltip="slice view")

        self.sliderTime = QtWidgets.QSlider(QtCore.Qt.Horizontal)
        self.sliderTime.setTickPosition(QtWidgets.QSlider.TicksBothSides)
        self.sliderTime.setTickInterval(1)
        self.sliderTime.setFocusPolicy(QtCore.Qt.ClickFocus)

        self.sliderTime.setTracking(False)

        self.spinTime = QtWidgets.QSpinBox()
        self.spinTime.setStyleSheet(
            "color:white;border:0px solid black;background-color:black;")
        self.spinTime.setButtonSymbols(QtWidgets.QAbstractSpinBox.NoButtons)
        self.spinTime.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.spinTime.setAttribute(QtCore.Qt.WA_MacShowFocusRect, 0)

        self.sliderTime.valueChanged.connect(self.spinTime.setValue)
        self.spinTime.valueChanged.connect(self.sliderTime.setValue)

        self.maxSlider = FloatSlider(QtCore.Qt.Vertical)

        self.maxSlider.setRange(self.N_SCALE_MIN_EXP, self.N_SCALE_MAX_EXP,
                                1000)
        self.maxSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.maxSlider.setToolTip("max")

        self.minSlider = FloatSlider(QtCore.Qt.Vertical)
        self.minSlider.setRange(self.N_SCALE_MIN_EXP, self.N_SCALE_MAX_EXP,
                                1000)
        self.minSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.minSlider.setToolTip("min")

        self.gammaSlider = FloatSlider(QtCore.Qt.Vertical)
        self.gammaSlider.setRange(.01, 2., 200)

        self.gammaSlider.setToolTip("gamma")
        self.gammaSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.gammaSlider.setValue(1.)

        # def func_from_n(n):
        #     return 2**(self.N_SCALE_MIN_EXP+(self.N_SCALE_MAX_EXP-self.N_SCALE_MIN_EXP)*(n-1.)/(self.N_SCALE_SLIDER-1))

        # def func_to_n(x):
        #     if x<2**self.N_SCALE_MIN_EXP:
        #         print "gg", x
        #         return 1
        #     elif x>2**self.N_SCALE_MAX_EXP:
        #         return self.N_SCALE_SLIDER

        #     return int(round(1.+(self.N_SCALE_SLIDER-1.)*(np.log2(x)-self.N_SCALE_MIN_EXP)/(self.N_SCALE_MAX_EXP-1.*self.N_SCALE_MIN_EXP)))

        # self.scaleSlider.valueChanged.connect(lambda x: self.transform.setValueScale(0,func_from_n(x)))
        # self.transform._maxChanged.connect(lambda x: self.scaleSlider.setValue(func_to_n(x)))

        def func1(x):
            #print("func2: %.2f \t->\t %.2f" % (x, 2**x))
            return 2**x

        def func2(x):
            #print("func2: %.2f \t->\t %.2f"%(x,np.log2(x) if x>0 else -1.e20))
            return np.log2(x) if x > 0 else -1.e20

        self.maxSlider.floatValueChanged.connect(
            lambda x: self.transform.setMax(func1(x)))
        self.transform._maxChanged.connect(
            lambda x: self.maxSlider.setValue(func2(x)))

        self.minSlider.floatValueChanged.connect(
            lambda x: self.transform.setMin(func1(x)))
        self.transform._minChanged.connect(
            lambda x: self.minSlider.setValue(func2(x)))

        self.gammaSlider.floatValueChanged.connect(self.transform.setGamma)
        self.transform._gammaChanged.connect(self.gammaSlider.setValue)

        # self.keyframes = KeyFrameList()
        self.keyPanel = KeyFramePanel(self.glWidget)
        self.keyPanel.hide()
        self.keyPanel.setStyleSheet("color:white")

        self.impListView = ImageProcessorListView([
            BlurProcessor(),
            BlurXYZProcessor(),
            NoiseProcessor(),
            FFTProcessor(),
            #LucyRichProcessor()
        ])

        self.impListView.hide()

        self.volSettingsView = VolumeSettingsPanel()
        self.volSettingsView.hide()

        self.settingsView = MainSettingsPanel()
        self.settingsView.hide()

        hbox0 = QtWidgets.QHBoxLayout()
        hbox0.addWidget(self.minSlider)

        hbox0.addWidget(self.maxSlider)
        hbox0.addWidget(self.gammaSlider)

        hbox0.addWidget(self.glWidget, stretch=3)

        hbox0.addWidget(self.sliceWidget, stretch=2)

        hbox0.addWidget(self.impListView)

        hbox0.addWidget(self.volSettingsView)
        hbox0.addWidget(self.settingsView)

        hbox = QtWidgets.QHBoxLayout()
        hbox.addWidget(self.bwdButton)
        hbox.addWidget(self.startButton)
        hbox.addWidget(self.fwdButton)
        hbox.addWidget(self.sliderTime)
        hbox.addWidget(self.spinTime)

        hbox.addWidget(self.centerButton)

        hbox.addWidget(self.rotateButton)

        hbox.addWidget(self.checkKey)
        hbox.addWidget(self.screenshotButton)
        hbox.addWidget(self.fileOpenButton)
        hbox.addWidget(self.fileSaveButton)

        hbox.addSpacing(50)
        hbox.addWidget(self.checkIsoView)
        hbox.addWidget(self.checkSliceView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkProcView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkVolSettings)

        hbox.addSpacing(5)
        hbox.addWidget(self.checkSettings)

        vbox = QtWidgets.QVBoxLayout()
        vbox.addLayout(hbox0)

        vbox.addLayout(hbox)
        vbox.addWidget(self.keyPanel)

        for box in [hbox, vbox, hbox0]:
            box.setContentsMargins(0, 0, 0, 0)

        vbox.setSpacing(1)
        hbox.setSpacing(11)
        hbox0.setSpacing(5)

        self.egg3d = spimagine.utils.egg3d.Egg3dController()

        # widget = QtWidgets.QWidget()
        self.setLayout(vbox)

        self.rotateTimer = QtCore.QTimer(self)
        self.rotateTimer.setInterval(70)
        self.rotateTimer.timeout.connect(self.onRotateTimer)

        self.playTimer = QtCore.QTimer(self)
        self.playTimer.setInterval(100)
        self.playTimer.timeout.connect(self.onPlayTimer)
        self.settingsView._playIntervalChanged.connect(
            self.playIntervalChanged)
        self.setLoopBounce(True)

        self.playDir = 1

        # a decorator as checkboxe state is  2 if checked
        def stateToBool(objFunc, invert=False):
            def _foo(x):
                if invert:
                    return objFunc(x != 2)
                else:
                    return objFunc(x == 2)

            return _foo

        self.volSettingsView.checkBox.stateChanged.connect(
            self.glWidget.transform.setBox)

        self.volSettingsView.checkInterpolate.stateChanged.connect(
            self.glWidget.transform.setInterpolate)

        self.transform._interpChanged.connect(
            self.volSettingsView.checkInterpolate.setChecked)
        self.transform._interpChanged.connect(self.glWidget.set_interpolation)

        self.volSettingsView.checkInvert.stateChanged.connect(
            stateToBool(self.glWidget.set_background_mode_black, invert=True))

        self.settingsView._substepsChanged.connect(self.substepsChanged)

        self.checkIsoView.stateChanged.connect(
            stateToBool(self.glWidget.transform.setIso))

        self.transform._isoChanged.connect(self.checkIsoView.setChecked)

        self.settingsView.checkEgg.stateChanged.connect(self.onCheckEgg)

        self.volSettingsView._boundsChanged.connect(
            self.glWidget.transform.setBounds)

        self.volSettingsView.sliderAlphaPow.floatValueChanged.connect(
            self.glWidget.transform.setAlphaPow)

        self.volSettingsView.sliderOcc.floatValueChanged.connect(
            self.glWidget.transform.setOccStrength)

        self.volSettingsView.sliderOccRadius.floatValueChanged.connect(
            self.glWidget.transform.setOccRadius)
        self.volSettingsView.sliderOccNPoints.floatValueChanged.connect(
            self.glWidget.transform.setOccNPoints)

        self.glWidget.transform._alphaPowChanged.connect(
            self.volSettingsView.sliderAlphaPow.setValue)

        self.glWidget.transform._boundsChanged.connect(
            self.volSettingsView.setBounds)

        self.transform._boxChanged.connect(
            self.volSettingsView.checkBox.setChecked)

        self.volSettingsView.checkProj.stateChanged.connect(
            self.transform.setPerspective)
        self.transform._perspectiveChanged.connect(
            self.volSettingsView.checkProj.setChecked)

        self.checkKey.stateChanged.connect(self.keyPanel.setVisible)

        self.checkVolSettings.stateChanged.connect(
            self.volSettingsView.setVisible)

        self.checkSettings.stateChanged.connect(self.settingsView.setVisible)

        self.checkSliceView.stateChanged.connect(self.sliceWidget.setVisible)
        self.checkSliceView.stateChanged.connect(self.transform.setShowSlice)

        self.checkProcView.stateChanged.connect(self.impListView.setVisible)

        self.settingsView.checkLoopBounce.stateChanged.connect(
            self.setLoopBounce)

        self.volSettingsView._stackUnitsChanged.connect(
            self.transform.setStackUnits)
        self.transform._stackUnitsChanged.connect(
            self.volSettingsView.setStackUnits)

        self.settingsView._frameNumberChanged.connect(
            self.keyPanel.setFrameNumber)
        self.settingsView._recordDelayChanged.connect(
            self.keyPanel.setRecordDelay)

        self.volSettingsView.colorCombo.currentIndexChanged.connect(
            self.onColormapChanged)
        self.volSettingsView._rgbColorChanged.connect(self.onRgbColorChanged)
        self.impListView._stateChanged.connect(self.impStateChanged)

        self.settingsView._dirNameChanged.connect(self.keyPanel.setDirName)
        # dataModel._dataSourceChanged.connect(self.dataSourceChanged)
        # dataModel._dataPosChanged.connect(self.sliderTime.setValue)

        self.glWidget._dataModelChanged.connect(self.dataModelChanged)

        self.onColormapChanged(0)

        self.checkSliceView.setChecked(False)

        self.hiddableControls = [
            self.checkSettings, self.checkVolSettings, self.startButton,
            self.sliderTime, self.spinTime, self.checkKey,
            self.screenshotButton
        ]

        # self.keyPanel.keyView.setModel(self.keyframes)

        self.setStyleSheet("""
        background-color:black;
        color:white;""")

    def impStateChanged(self):
        data = self.transform.dataModel[self.transform.dataPos]

        for imp in self.impListView.impViews:
            if imp.is_active():
                print("active: ", imp.proc.name, imp.proc.kwargs)
                data = imp.proc.apply(data)

        self.glWidget.renderer.update_data(data)
        self.glWidget.refresh()

    def onColormapChanged(self, index):
        self.glWidget.set_colormap(self.volSettingsView.colormaps[index])
        self.glWidget.refresh()

        self.sliceWidget.glSliceWidget.set_colormap(
            self.volSettingsView.colormaps[index])
        self.sliceWidget.glSliceWidget.refresh()

    def onRgbColorChanged(self, r, g, b):
        self.glWidget.set_colormap_rgb([r, g, b])

        self.glWidget.refresh()

        self.sliceWidget.glSliceWidget.set_colormap_rgb([r, g, b])
        self.sliceWidget.glSliceWidget.refresh()

    def onCheckEgg(self, state):
        if state == QtCore.Qt.Checked:
            self.connectEgg3d()
        else:
            self.egg3d.stop()

    def connectEgg3d(self):
        try:
            self.egg3d.listener._quaternionChanged.connect(
                self.egg3dQuaternion)
            self.egg3d.listener._zoomChanged.connect(self.egg3dZoom)

            N = 45
            self._quatHist = [Quaternion() for i in range(N)]
            self._quatWeights = np.exp(-2. * np.linspace(0, 1, N))
            self._quatWeights *= 1. / sum(self._quatWeights)
            self.egg3d.start()
        except Exception as e:
            print(e)
            self.settingsView.checkEgg.setCheckState(QtCore.Qt.Unchecked)

    def egg3dQuaternion(self, a, b, c, d):
        self._quatHist = np.roll(self._quatHist, 1)
        self._quatHist[0] = Quaternion(a, c, b, d)

        q0 = Quaternion(0, 0, 0, 0)
        for q, w in zip(self._quatHist, self._quatWeights):
            q0 = q0 + q * w

        self.transform.setQuaternion(q0)

    def egg3dZoom(self, zoom):
        if zoom > 0:
            newZoom = self.transform.zoom * 1.01**zoom
        else:
            newZoom = self.transform.zoom * 1.1**zoom

        newZoom = np.clip(newZoom, .7, 3)
        self.transform.setZoom(newZoom)

    def initUI(self):
        pass

    def raise_window(self):
        #self.setWindowState(QtCore.Qt.WindowActive)
        self.raise_()

    def keyPressEvent(self, event):
        if type(event) == QtGui.QKeyEvent:
            if event.modifiers() == QtCore.Qt.ControlModifier and event.key(
            ) == QtCore.Qt.Key_Q:
                return
        # super(MainWidget,self).keyPressEvent(event)

    def initActions(self):
        QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+W"), self, self.closeMe)

        # self.exitAction = QtWidgets.QAction('Quit', self)
        # self.exitAction.setShortcut('Ctrl+Q')
        # self.exitAction.setStatusTip('Exit application')
        # self.exitAction.triggered.connect(self.foo)

    def setModel(self, dataModel):
        self.glWidget.setModel(dataModel)
        self.sliceWidget.setModel(dataModel)

    def dataModelChanged(self):
        logger.debug("data Model changed")
        dataModel = self.glWidget.dataModel
        dataModel._dataSourceChanged.connect(self.dataSourceChanged)

        dataModel._dataPosChanged.connect(self.sliderTime.setValue)
        self.sliderTime.valueChanged.connect(self.transform.setPos)

        kvList = KeyFrameList()
        kvList.addItem(KeyFrame(0.))
        kvList.addItem(KeyFrame(1.))

        self.keyPanel.connect_to_transform(self.transform)
        self.keyPanel.setModel(kvList)

        self.dataSourceChanged()

    def dataSourceChanged(self):
        self.sliderTime.setRange(0, self.glWidget.dataModel.sizeT() - 1)
        self.sliderTime.setValue(0)
        self.spinTime.setRange(0, self.glWidget.dataModel.sizeT() - 1)

        self.volSettingsView.dimensionLabel.setText(
            "Dim: %s" % str(tuple(self.glWidget.dataModel.size()[::-1])))

        if self.myparent:
            self.myparent.setWindowTitle(self.glWidget.dataModel.name())
        else:
            self.setWindowTitle(self.glWidget.dataModel.name())

        self.keyPanel.connect_to_transform(self.transform)

        d = self.glWidget.dataModel[self.glWidget.dataModel.pos]
        # minMaxMean = (np.amin(d),np.amax(d),np.mean(d))
        # self.volSettingsView.statsLabel.setText("Min:\t%.2f\nMax:\t%.2f \nMean:\t%.2f"%minMaxMean)

    def forward(self, event):
        if self.glWidget.dataModel:
            newpos = (self.glWidget.dataModel.pos +
                      1) % self.glWidget.dataModel.sizeT()
            self.transform.setPos(newpos)

    def backward(self, event):
        if self.glWidget.dataModel:
            newpos = (self.glWidget.dataModel.pos -
                      1) % self.glWidget.dataModel.sizeT()
            self.transform.setPos(newpos)

    def startPlay(self, event):
        if self.playTimer.isActive():
            self.playTimer.stop()
            self.startButton.setIcon(
                QtGui.QIcon(absPath("images/icon_start.png")))

        else:
            self.playTimer.start()
            self.startButton.setIcon(
                QtGui.QIcon(absPath("images/icon_pause.png")))

    def screenShot(self):
        fileName, _ = QtWidgets.QFileDialog.getSaveFileName(
            self, 'Save screenshot as', '.', ('*.png'))
        if fileName:
            self.glWidget.saveFrame(str(fileName))

    def set_colormap(self, name):
        self.glWidget.set_colormap(name)

    def set_colormap_rgb(self, color):
        self.glWidget.set_colormap_rgb(color)

    def saveFrame(self, fName, with_alpha=False):
        self.glWidget.saveFrame(fName, with_alpha=with_alpha)

    def setLoopBounce(self, loopBounce):
        #if loopBounce = True, then while playing it should loop back and forth
        self.loopBounce = loopBounce
        self.settingsView.checkLoopBounce.setChecked(loopBounce)

    def playIntervalChanged(self, val):
        if self.playTimer.isActive():
            self.playTimer.stop()
        self.playTimer.setInterval(val)

    def substepsChanged(self, val):
        self.glWidget.NSubrenderSteps = val
        self.glWidget.refresh()

    def openFile(self, e):
        # path = QtWidgets.QFileDialog.getOpenFileName(self, 'Open Path (File or Folder)',
        #                                              '.', selectedFilter='*.tif')

        f = QtWidgets.QFileDialog()
        f.setWindowTitle('Open Path (File or Folder)')
        f.setFileMode(QtWidgets.QFileDialog.ExistingFile
                      & QtWidgets.QFileDialog.Directory)
        f.exec_()
        path = f.selectedFiles()

        if len(path) == 0:
            return

        path = str(path[0])
        if path:
            try:
                if self.glWidget.dataModel:
                    self.glWidget.dataModel.loadFromPath(
                        path, prefetchSize=self.glWidget.N_PREFETCH)
                else:
                    self.glWidget.setModel(
                        DataModel.fromPath(
                            path, prefetchSize=self.glWidget.N_PREFETCH))
            except Exception as e:
                mbox = QtWidgets.QMessageBox()
                mbox.setText(str(e))
                mbox.setIcon(QtWidgets.QMessageBox.Warning)
                mbox.exec_()

    def saveFile(self, e):
        path, _ = QtWidgets.QFileDialog.getSaveFileName(
            self, 'Save as Tif File', '.', ('*.tif'))

        if path:
            if self.glWidget.dataModel:
                write3dTiff(
                    self.glWidget.dataModel[self.transform.dataPos].astype(
                        np.float32), path)

    def onPlayTimer(self):

        if self.glWidget.dataModel:

            if self.glWidget.dataModel.pos == self.glWidget.dataModel.sizeT(
            ) - 1:
                self.playDir = 1 - 2 * self.loopBounce
            if self.glWidget.dataModel.pos == 0:
                self.playDir = 1

            newpos = (self.glWidget.dataModel.pos +
                      self.playDir) % self.glWidget.dataModel.sizeT()
            self.transform.setPos(newpos)

    def contextMenuEvent(self, event):
        # create context menu
        popMenu = QtWidgets.QMenu(self)
        action = QtWidgets.QAction('toggle controls', self)
        action.triggered.connect(self.toggleControls)
        popMenu.addAction(action)
        popMenu.setStyleSheet("background-color: white")
        # popMenu.exec_(QtGui.QCursor.pos())

    def toggleControls(self):
        for c in self.hiddableControls:
            c.setVisible(not c.isVisible())

    def closeMe(self):
        #little workaround as on MAC ctrl-q cannot be overwritten

        self.isCloseFlag = True
        self.close()

    def closeEvent(self, event):
        logger.debug("closeevent")
        if not event.spontaneous() and not self.isCloseFlag:
            event.ignore()
        else:
            if self.playTimer.isActive():
                self.playTimer.stop()

            if self.keyPanel.recordTimer.isActive():
                self.keyPanel.recordTimer.stop()

            if self.keyPanel.playTimer.isActive():
                self.keyPanel.playTimer.stop()

            if self.rotateTimer.isActive():
                self.rotateTimer.stop()

            if hasattr(self, "glWidget"):
                logger.debug("deleting the renderer")
                try:
                    self.glWidget.renderTimer.stop()
                    del self.glWidget.renderer
                    self.glWidget.setParent(None)
                    del self.glWidget
                except:
                    pass
                logger.debug("....finished deleting the renderer")

            event.accept()

    def center(self):
        self.transform.center()

    def rotate(self):
        if self.rotateTimer.isActive():
            self.rotateTimer.stop()
            self.rotateButton.setIcon(
                QtGui.QIcon(absPath("images/icon_rotate.png")))

        else:
            self.rotateTimer.start()
            self.rotateButton.setIcon(
                QtGui.QIcon(absPath("images/icon_rotate_active.png")))

    def onRotateTimer(self):
        axis = [0, 0, 0]
        axis[spimagine.config.__DEFAULT_SPIN_AXIS__] = 1
        self.transform.addRotation(-.02, *axis)
        self.glWidget.render()
        self.glWidget.updateGL()

    def _show_fullscreen(self):
        self.show()
        self.showFullScreen()

    def _show_normal(self):
        self.show()
        self.showNormal()

    def toggle_fullscreen(self):
        if self.isFullScreen():
            QtCore.QTimer.singleShot(200, self._show_normal)
        else:
            QtCore.QTimer.singleShot(200, self._show_fullscreen)

    def mouseDoubleClickEvent(self, event):

        super(MainWidget, self).mouseDoubleClickEvent(event)

        self.toggle_fullscreen()

        self.glWidget.resized = True

        # there's a bug in Qt that disables drop after fullscreen, so reset it...
        self.setAcceptDrops(True)

    def moveEvent(self, evt):
        if hasattr(self, "glWidget"):
            self.glWidget.moveEvent(evt)
Ejemplo n.º 8
0
    def connect_to_transform(self, transform=None):
        if not transform:
            transform = TransformModel()

        logger.debug("keyPanel.connect_to_transform\n")
        self.keyView.connect_to_transform(transform)
Ejemplo n.º 9
0
    def __init__(self, parent = None, interpolation = "linear", **kwargs):
        super(QtWidgets.QWidget,self).__init__(parent)

        self.myparent = parent

        self.isCloseFlag = False

        self.setWindowTitle('spimagine')

        self.resize(900, 700)



        self.transform = TransformModel()

        self.initActions()


        self.glWidget = GLWidget(self,interpolation = interpolation)
        self.glWidget.setTransform(self.transform)

        self.sliceWidget = SliceWidget(self, interpolation = interpolation)
        self.sliceWidget.hide()

        # self.jack = JackPlugin(self.transform)
        # self.jack.start()


        self.sliceWidget.setTransform(self.transform)

        self.fwdButton = createStandardButton(self,
                fName = absPath("images/icon_forward.png"),
                method = self.forward, width = 18, tooltip="forward")
        self.bwdButton = createStandardButton(self,
                fName = absPath("images/icon_backward.png"),
                method = self.backward, width = 18, tooltip="backward")

        self.startButton = createStandardButton(self, fName = absPath("images/icon_start.png"),
                                                method = self.startPlay, tooltip="play")



        self.centerButton = createStandardButton(self,
                        fName = absPath("images/icon_center.png"),
                        method = self.center, tooltip = "center view")

        self.rotateButton = createStandardButton(self,
                        fName = absPath("images/icon_rotate.png"),
                        method = self.rotate, tooltip = "spin current view")

        self.screenshotButton = createStandardButton(self,
                        fName = absPath("images/icon_camera.png"),
                        method = self.screenShot,
                        tooltip = "save as png")

        self.fileOpenButton = createStandardButton(self,
                        fName = absPath("images/icon_open.png"),
                        method = self.openFile, tooltip = "open file")

        self.fileSaveButton = createStandardButton(self,
                        fName = absPath("images/icon_filesave.png"),
                        method = self.saveFile, tooltip = "save file as tif")

        self.checkVolSettings = createImageCheckbox(self,
                                                    absPath("images/icon_volsettings_active.png"),
                                                    absPath("images/icon_volsettings_inactive.png"),
                                                    tooltip="volume settings")

        self.checkSettings = createImageCheckbox(self,
                                                 absPath("images/icon_mainsettings_active.png"),
                                                 absPath("images/icon_mainsettings_inactive.png"),
                                                 tooltip="general settings")


        self.checkKey = createImageCheckbox(self, absPath("images/video.png"), absPath("images/video_inactive.png"), tooltip="keyframe editor")

        self.checkIsoView = createImageCheckbox(self,
                                                absPath("images/icon_method_vol.png"),
                                                absPath("images/icon_method_iso.png"),
                                                tooltip="iso surface")

        self.checkProcView = createImageCheckbox(self,
                                                 absPath("images/icon_process_active.png"),
                                                 absPath("images/icon_process_inactive.png"),
                                                 tooltip="image processors")


        self.checkSliceView = createImageCheckbox(
            self,
            absPath("images/icon_slice.png"),
            absPath("images/icon_slice_inactive.png"), tooltip="slice view")


        self.sliderTime = QtWidgets.QSlider(QtCore.Qt.Horizontal)
        self.sliderTime.setTickPosition(QtWidgets.QSlider.TicksBothSides)
        self.sliderTime.setTickInterval(1)
        self.sliderTime.setFocusPolicy(QtCore.Qt.ClickFocus)

        self.sliderTime.setTracking(False)


        self.spinTime = QtWidgets.QSpinBox()
        self.spinTime.setStyleSheet("color:white;border:0px solid black;background-color:black;")
        self.spinTime.setButtonSymbols(QtWidgets.QAbstractSpinBox.NoButtons)
        self.spinTime.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.spinTime.setAttribute(QtCore.Qt.WA_MacShowFocusRect, 0)


        self.sliderTime.valueChanged.connect(self.spinTime.setValue)
        self.spinTime.valueChanged.connect(self.sliderTime.setValue)


        self.maxSlider = FloatSlider(QtCore.Qt.Vertical)

        self.maxSlider.setRange(self.N_SCALE_MIN_EXP, self.N_SCALE_MAX_EXP, 1000)
        self.maxSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.maxSlider.setToolTip("max")

        self.minSlider = FloatSlider(QtCore.Qt.Vertical)
        self.minSlider.setRange(self.N_SCALE_MIN_EXP,self.N_SCALE_MAX_EXP,1000)
        self.minSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.minSlider.setToolTip("min")


        self.gammaSlider = FloatSlider(QtCore.Qt.Vertical)
        self.gammaSlider.setRange(.01,2.,200)

        self.gammaSlider.setToolTip("gamma")
        self.gammaSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.gammaSlider.setValue(1.)


        # def func_from_n(n):
        #     return 2**(self.N_SCALE_MIN_EXP+(self.N_SCALE_MAX_EXP-self.N_SCALE_MIN_EXP)*(n-1.)/(self.N_SCALE_SLIDER-1))


        # def func_to_n(x):
        #     if x<2**self.N_SCALE_MIN_EXP:
        #         print "gg", x
        #         return 1
        #     elif x>2**self.N_SCALE_MAX_EXP:
        #         return self.N_SCALE_SLIDER

        #     return int(round(1.+(self.N_SCALE_SLIDER-1.)*(np.log2(x)-self.N_SCALE_MIN_EXP)/(self.N_SCALE_MAX_EXP-1.*self.N_SCALE_MIN_EXP)))


        # self.scaleSlider.valueChanged.connect(lambda x: self.transform.setValueScale(0,func_from_n(x)))
        # self.transform._maxChanged.connect(lambda x: self.scaleSlider.setValue(func_to_n(x)))


        def func1(x):
            #print("func2: %.2f \t->\t %.2f" % (x, 2**x))
            return 2**x

        def func2(x):
            #print("func2: %.2f \t->\t %.2f"%(x,np.log2(x) if x>0 else -1.e20))
            return np.log2(x) if x>0 else -1.e20

        self.maxSlider.floatValueChanged.connect(lambda x: self.transform.setMax(func1(x)))
        self.transform._maxChanged.connect(lambda x:self.maxSlider.setValue(func2(x)))


        self.minSlider.floatValueChanged.connect(lambda x: self.transform.setMin(func1(x)))
        self.transform._minChanged.connect(lambda x:self.minSlider.setValue(func2(x)))


        self.gammaSlider.floatValueChanged.connect(self.transform.setGamma)
        self.transform._gammaChanged.connect(self.gammaSlider.setValue)

        # self.keyframes = KeyFrameList()
        self.keyPanel = KeyFramePanel(self.glWidget)
        self.keyPanel.hide()
        self.keyPanel.setStyleSheet("color:white")

        self.impListView = ImageProcessorListView([BlurProcessor(),
                                                   BlurXYZProcessor(),
                                                   NoiseProcessor(),
                                                   FFTProcessor(),
                                                   #LucyRichProcessor()
                                                   ])

        self.impListView.hide()

        self.volSettingsView = VolumeSettingsPanel()
        self.volSettingsView.hide()

        self.settingsView = MainSettingsPanel()
        self.settingsView.hide()




        hbox0 = QtWidgets.QHBoxLayout()
        hbox0.addWidget(self.minSlider)

        hbox0.addWidget(self.maxSlider)
        hbox0.addWidget(self.gammaSlider)

        hbox0.addWidget(self.glWidget,stretch = 3)

        hbox0.addWidget(self.sliceWidget,stretch =2)


        hbox0.addWidget(self.impListView)


        hbox0.addWidget(self.volSettingsView)
        hbox0.addWidget(self.settingsView)

        hbox = QtWidgets.QHBoxLayout()
        hbox.addWidget(self.bwdButton)
        hbox.addWidget(self.startButton)
        hbox.addWidget(self.fwdButton)
        hbox.addWidget(self.sliderTime)
        hbox.addWidget(self.spinTime)

        hbox.addWidget(self.centerButton)

        hbox.addWidget(self.rotateButton)

        hbox.addWidget(self.checkKey)
        hbox.addWidget(self.screenshotButton)
        hbox.addWidget(self.fileOpenButton)
        hbox.addWidget(self.fileSaveButton)

        hbox.addSpacing(50)
        hbox.addWidget(self.checkIsoView)
        hbox.addWidget(self.checkSliceView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkProcView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkVolSettings)

        hbox.addSpacing(5)
        hbox.addWidget(self.checkSettings)

        vbox = QtWidgets.QVBoxLayout()
        vbox.addLayout(hbox0)

        vbox.addLayout(hbox)
        vbox.addWidget(self.keyPanel)


        for box in [hbox,vbox,hbox0]:
            box.setContentsMargins(0,0,0,0)

        vbox.setSpacing(1)
        hbox.setSpacing(11)
        hbox0.setSpacing(5)


        self.egg3d = spimagine.utils.egg3d.Egg3dController()

        # widget = QtWidgets.QWidget()
        self.setLayout(vbox)



        self.rotateTimer = QtCore.QTimer(self)
        self.rotateTimer.setInterval(70)
        self.rotateTimer.timeout.connect(self.onRotateTimer)

        self.playTimer = QtCore.QTimer(self)
        self.playTimer.setInterval(100)
        self.playTimer.timeout.connect(self.onPlayTimer)
        self.settingsView._playIntervalChanged.connect(self.playIntervalChanged)
        self.setLoopBounce(True)

        self.playDir = 1

        # a decorator as checkboxe state is  2 if checked
        def stateToBool(objFunc, invert = False):
            def _foo(x):
                if invert:
                    return objFunc(x!=2)
                else:
                    return objFunc(x==2)
            return _foo

        self.volSettingsView.checkBox.stateChanged.connect(
            self.glWidget.transform.setBox)

        self.volSettingsView.checkInterpolate.stateChanged.connect(
            self.glWidget.transform.setInterpolate)

        self.transform._interpChanged.connect(self.volSettingsView.checkInterpolate.setChecked)
        self.transform._interpChanged.connect(self.glWidget.set_interpolation)

        self.volSettingsView.checkInvert.stateChanged.connect(
            stateToBool(self.glWidget.set_background_mode_black,invert = True))

        self.settingsView._substepsChanged.connect(self.substepsChanged)

        self.checkIsoView.stateChanged.connect(
            stateToBool(self.glWidget.transform.setIso))

        self.transform._isoChanged.connect(self.checkIsoView.setChecked)



        self.settingsView.checkEgg.stateChanged.connect(self.onCheckEgg)

        self.volSettingsView._boundsChanged.connect(self.glWidget.transform.setBounds)

        self.volSettingsView.sliderAlphaPow.floatValueChanged.connect(self.glWidget.transform.setAlphaPow)

        self.volSettingsView.sliderOcc.floatValueChanged.connect(
            self.glWidget.transform.setOccStrength)

        self.volSettingsView.sliderOccRadius.floatValueChanged.connect(
                self.glWidget.transform.setOccRadius)
        self.volSettingsView.sliderOccNPoints.floatValueChanged.connect(
            self.glWidget.transform.setOccNPoints)

        self.glWidget.transform._alphaPowChanged.connect(self.volSettingsView.sliderAlphaPow.setValue)

        self.glWidget.transform._boundsChanged.connect(self.volSettingsView.setBounds)

        self.transform._boxChanged.connect(self.volSettingsView.checkBox.setChecked)


        self.volSettingsView.checkProj.stateChanged.connect(self.transform.setPerspective)
        self.transform._perspectiveChanged.connect(self.volSettingsView.checkProj.setChecked)

        self.checkKey.stateChanged.connect(self.keyPanel.setVisible)

        self.checkVolSettings.stateChanged.connect(self.volSettingsView.setVisible)

        self.checkSettings.stateChanged.connect(self.settingsView.setVisible)

        self.checkSliceView.stateChanged.connect(self.sliceWidget.setVisible)
        self.checkSliceView.stateChanged.connect(self.transform.setShowSlice)

        self.checkProcView.stateChanged.connect(self.impListView.setVisible)

        self.settingsView.checkLoopBounce.stateChanged.connect(self.setLoopBounce)

        self.volSettingsView._stackUnitsChanged.connect(self.transform.setStackUnits)
        self.transform._stackUnitsChanged.connect(self.volSettingsView.setStackUnits)

        self.settingsView._frameNumberChanged.connect(self.keyPanel.setFrameNumber)
        self.settingsView._recordDelayChanged.connect(self.keyPanel.setRecordDelay)

        self.volSettingsView.colorCombo.currentIndexChanged.connect(self.onColormapChanged)
        self.volSettingsView._rgbColorChanged.connect(self.onRgbColorChanged)
        self.impListView._stateChanged.connect(self.impStateChanged)

        self.settingsView._dirNameChanged.connect(self.keyPanel.setDirName)
        # dataModel._dataSourceChanged.connect(self.dataSourceChanged)
        # dataModel._dataPosChanged.connect(self.sliderTime.setValue)

        self.glWidget._dataModelChanged.connect(self.dataModelChanged)

        self.onColormapChanged(0)

        self.checkSliceView.setChecked(False)

        self.hiddableControls = [self.checkSettings,self.checkVolSettings,
                                 self.startButton,self.sliderTime,self.spinTime,
                                 self.checkKey,self.screenshotButton ]

        # self.keyPanel.keyView.setModel(self.keyframes)

        self.setStyleSheet("""
        background-color:black;
        color:white;""")
Ejemplo n.º 10
0
class MainWidget(QtWidgets.QWidget):
    N_SCALE_MIN_EXP = -16
    N_SCALE_MAX_EXP = 16
    N_SCALE_SLIDER = 500

    def __init__(self, parent = None, interpolation = "linear", **kwargs):
        super(QtWidgets.QWidget,self).__init__(parent)

        self.myparent = parent

        self.isCloseFlag = False

        self.setWindowTitle('spimagine')

        self.resize(900, 700)



        self.transform = TransformModel()

        self.initActions()


        self.glWidget = GLWidget(self,interpolation = interpolation)
        self.glWidget.setTransform(self.transform)

        self.sliceWidget = SliceWidget(self, interpolation = interpolation)
        self.sliceWidget.hide()

        # self.jack = JackPlugin(self.transform)
        # self.jack.start()


        self.sliceWidget.setTransform(self.transform)

        self.fwdButton = createStandardButton(self,
                fName = absPath("images/icon_forward.png"),
                method = self.forward, width = 18, tooltip="forward")
        self.bwdButton = createStandardButton(self,
                fName = absPath("images/icon_backward.png"),
                method = self.backward, width = 18, tooltip="backward")

        self.startButton = createStandardButton(self, fName = absPath("images/icon_start.png"),
                                                method = self.startPlay, tooltip="play")



        self.centerButton = createStandardButton(self,
                        fName = absPath("images/icon_center.png"),
                        method = self.center, tooltip = "center view")

        self.rotateButton = createStandardButton(self,
                        fName = absPath("images/icon_rotate.png"),
                        method = self.rotate, tooltip = "spin current view")

        self.screenshotButton = createStandardButton(self,
                        fName = absPath("images/icon_camera.png"),
                        method = self.screenShot,
                        tooltip = "save as png")

        self.fileOpenButton = createStandardButton(self,
                        fName = absPath("images/icon_open.png"),
                        method = self.openFile, tooltip = "open file")

        self.fileSaveButton = createStandardButton(self,
                        fName = absPath("images/icon_filesave.png"),
                        method = self.saveFile, tooltip = "save file as tif")

        self.checkVolSettings = createImageCheckbox(self,
                                                    absPath("images/icon_volsettings_active.png"),
                                                    absPath("images/icon_volsettings_inactive.png"),
                                                    tooltip="volume settings")

        self.checkSettings = createImageCheckbox(self,
                                                 absPath("images/icon_mainsettings_active.png"),
                                                 absPath("images/icon_mainsettings_inactive.png"),
                                                 tooltip="general settings")


        self.checkKey = createImageCheckbox(self, absPath("images/video.png"), absPath("images/video_inactive.png"), tooltip="keyframe editor")

        self.checkIsoView = createImageCheckbox(self,
                                                absPath("images/icon_method_vol.png"),
                                                absPath("images/icon_method_iso.png"),
                                                tooltip="iso surface")

        self.checkProcView = createImageCheckbox(self,
                                                 absPath("images/icon_process_active.png"),
                                                 absPath("images/icon_process_inactive.png"),
                                                 tooltip="image processors")


        self.checkSliceView = createImageCheckbox(
            self,
            absPath("images/icon_slice.png"),
            absPath("images/icon_slice_inactive.png"), tooltip="slice view")


        self.sliderTime = QtWidgets.QSlider(QtCore.Qt.Horizontal)
        self.sliderTime.setTickPosition(QtWidgets.QSlider.TicksBothSides)
        self.sliderTime.setTickInterval(1)
        self.sliderTime.setFocusPolicy(QtCore.Qt.ClickFocus)

        self.sliderTime.setTracking(False)


        self.spinTime = QtWidgets.QSpinBox()
        self.spinTime.setStyleSheet("color:white;border:0px solid black;background-color:black;")
        self.spinTime.setButtonSymbols(QtWidgets.QAbstractSpinBox.NoButtons)
        self.spinTime.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.spinTime.setAttribute(QtCore.Qt.WA_MacShowFocusRect, 0)


        self.sliderTime.valueChanged.connect(self.spinTime.setValue)
        self.spinTime.valueChanged.connect(self.sliderTime.setValue)


        self.maxSlider = FloatSlider(QtCore.Qt.Vertical)

        self.maxSlider.setRange(self.N_SCALE_MIN_EXP, self.N_SCALE_MAX_EXP, 1000)
        self.maxSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.maxSlider.setToolTip("max")

        self.minSlider = FloatSlider(QtCore.Qt.Vertical)
        self.minSlider.setRange(self.N_SCALE_MIN_EXP,self.N_SCALE_MAX_EXP,1000)
        self.minSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.minSlider.setToolTip("min")


        self.gammaSlider = FloatSlider(QtCore.Qt.Vertical)
        self.gammaSlider.setRange(.01,2.,200)

        self.gammaSlider.setToolTip("gamma")
        self.gammaSlider.setFocusPolicy(QtCore.Qt.ClickFocus)
        self.gammaSlider.setValue(1.)


        # def func_from_n(n):
        #     return 2**(self.N_SCALE_MIN_EXP+(self.N_SCALE_MAX_EXP-self.N_SCALE_MIN_EXP)*(n-1.)/(self.N_SCALE_SLIDER-1))


        # def func_to_n(x):
        #     if x<2**self.N_SCALE_MIN_EXP:
        #         print "gg", x
        #         return 1
        #     elif x>2**self.N_SCALE_MAX_EXP:
        #         return self.N_SCALE_SLIDER

        #     return int(round(1.+(self.N_SCALE_SLIDER-1.)*(np.log2(x)-self.N_SCALE_MIN_EXP)/(self.N_SCALE_MAX_EXP-1.*self.N_SCALE_MIN_EXP)))


        # self.scaleSlider.valueChanged.connect(lambda x: self.transform.setValueScale(0,func_from_n(x)))
        # self.transform._maxChanged.connect(lambda x: self.scaleSlider.setValue(func_to_n(x)))


        def func1(x):
            #print("func2: %.2f \t->\t %.2f" % (x, 2**x))
            return 2**x

        def func2(x):
            #print("func2: %.2f \t->\t %.2f"%(x,np.log2(x) if x>0 else -1.e20))
            return np.log2(x) if x>0 else -1.e20

        self.maxSlider.floatValueChanged.connect(lambda x: self.transform.setMax(func1(x)))
        self.transform._maxChanged.connect(lambda x:self.maxSlider.setValue(func2(x)))


        self.minSlider.floatValueChanged.connect(lambda x: self.transform.setMin(func1(x)))
        self.transform._minChanged.connect(lambda x:self.minSlider.setValue(func2(x)))


        self.gammaSlider.floatValueChanged.connect(self.transform.setGamma)
        self.transform._gammaChanged.connect(self.gammaSlider.setValue)

        # self.keyframes = KeyFrameList()
        self.keyPanel = KeyFramePanel(self.glWidget)
        self.keyPanel.hide()
        self.keyPanel.setStyleSheet("color:white")

        self.impListView = ImageProcessorListView([BlurProcessor(),
                                                   BlurXYZProcessor(),
                                                   NoiseProcessor(),
                                                   FFTProcessor(),
                                                   #LucyRichProcessor()
                                                   ])

        self.impListView.hide()

        self.volSettingsView = VolumeSettingsPanel()
        self.volSettingsView.hide()

        self.settingsView = MainSettingsPanel()
        self.settingsView.hide()




        hbox0 = QtWidgets.QHBoxLayout()
        hbox0.addWidget(self.minSlider)

        hbox0.addWidget(self.maxSlider)
        hbox0.addWidget(self.gammaSlider)

        hbox0.addWidget(self.glWidget,stretch = 3)

        hbox0.addWidget(self.sliceWidget,stretch =2)


        hbox0.addWidget(self.impListView)


        hbox0.addWidget(self.volSettingsView)
        hbox0.addWidget(self.settingsView)

        hbox = QtWidgets.QHBoxLayout()
        hbox.addWidget(self.bwdButton)
        hbox.addWidget(self.startButton)
        hbox.addWidget(self.fwdButton)
        hbox.addWidget(self.sliderTime)
        hbox.addWidget(self.spinTime)

        hbox.addWidget(self.centerButton)

        hbox.addWidget(self.rotateButton)

        hbox.addWidget(self.checkKey)
        hbox.addWidget(self.screenshotButton)
        hbox.addWidget(self.fileOpenButton)
        hbox.addWidget(self.fileSaveButton)

        hbox.addSpacing(50)
        hbox.addWidget(self.checkIsoView)
        hbox.addWidget(self.checkSliceView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkProcView)

        hbox.addSpacing(10)
        hbox.addWidget(self.checkVolSettings)

        hbox.addSpacing(5)
        hbox.addWidget(self.checkSettings)

        vbox = QtWidgets.QVBoxLayout()
        vbox.addLayout(hbox0)

        vbox.addLayout(hbox)
        vbox.addWidget(self.keyPanel)


        for box in [hbox,vbox,hbox0]:
            box.setContentsMargins(0,0,0,0)

        vbox.setSpacing(1)
        hbox.setSpacing(11)
        hbox0.setSpacing(5)


        self.egg3d = spimagine.utils.egg3d.Egg3dController()

        # widget = QtWidgets.QWidget()
        self.setLayout(vbox)



        self.rotateTimer = QtCore.QTimer(self)
        self.rotateTimer.setInterval(70)
        self.rotateTimer.timeout.connect(self.onRotateTimer)

        self.playTimer = QtCore.QTimer(self)
        self.playTimer.setInterval(100)
        self.playTimer.timeout.connect(self.onPlayTimer)
        self.settingsView._playIntervalChanged.connect(self.playIntervalChanged)
        self.setLoopBounce(True)

        self.playDir = 1

        # a decorator as checkboxe state is  2 if checked
        def stateToBool(objFunc, invert = False):
            def _foo(x):
                if invert:
                    return objFunc(x!=2)
                else:
                    return objFunc(x==2)
            return _foo

        self.volSettingsView.checkBox.stateChanged.connect(
            self.glWidget.transform.setBox)

        self.volSettingsView.checkInterpolate.stateChanged.connect(
            self.glWidget.transform.setInterpolate)

        self.transform._interpChanged.connect(self.volSettingsView.checkInterpolate.setChecked)
        self.transform._interpChanged.connect(self.glWidget.set_interpolation)

        self.volSettingsView.checkInvert.stateChanged.connect(
            stateToBool(self.glWidget.set_background_mode_black,invert = True))

        self.settingsView._substepsChanged.connect(self.substepsChanged)

        self.checkIsoView.stateChanged.connect(
            stateToBool(self.glWidget.transform.setIso))

        self.transform._isoChanged.connect(self.checkIsoView.setChecked)



        self.settingsView.checkEgg.stateChanged.connect(self.onCheckEgg)

        self.volSettingsView._boundsChanged.connect(self.glWidget.transform.setBounds)

        self.volSettingsView.sliderAlphaPow.floatValueChanged.connect(self.glWidget.transform.setAlphaPow)

        self.volSettingsView.sliderOcc.floatValueChanged.connect(
            self.glWidget.transform.setOccStrength)

        self.volSettingsView.sliderOccRadius.floatValueChanged.connect(
                self.glWidget.transform.setOccRadius)
        self.volSettingsView.sliderOccNPoints.floatValueChanged.connect(
            self.glWidget.transform.setOccNPoints)

        self.glWidget.transform._alphaPowChanged.connect(self.volSettingsView.sliderAlphaPow.setValue)

        self.glWidget.transform._boundsChanged.connect(self.volSettingsView.setBounds)

        self.transform._boxChanged.connect(self.volSettingsView.checkBox.setChecked)


        self.volSettingsView.checkProj.stateChanged.connect(self.transform.setPerspective)
        self.transform._perspectiveChanged.connect(self.volSettingsView.checkProj.setChecked)

        self.checkKey.stateChanged.connect(self.keyPanel.setVisible)

        self.checkVolSettings.stateChanged.connect(self.volSettingsView.setVisible)

        self.checkSettings.stateChanged.connect(self.settingsView.setVisible)

        self.checkSliceView.stateChanged.connect(self.sliceWidget.setVisible)
        self.checkSliceView.stateChanged.connect(self.transform.setShowSlice)

        self.checkProcView.stateChanged.connect(self.impListView.setVisible)

        self.settingsView.checkLoopBounce.stateChanged.connect(self.setLoopBounce)

        self.volSettingsView._stackUnitsChanged.connect(self.transform.setStackUnits)
        self.transform._stackUnitsChanged.connect(self.volSettingsView.setStackUnits)

        self.settingsView._frameNumberChanged.connect(self.keyPanel.setFrameNumber)
        self.settingsView._recordDelayChanged.connect(self.keyPanel.setRecordDelay)

        self.volSettingsView.colorCombo.currentIndexChanged.connect(self.onColormapChanged)
        self.volSettingsView._rgbColorChanged.connect(self.onRgbColorChanged)
        self.impListView._stateChanged.connect(self.impStateChanged)

        self.settingsView._dirNameChanged.connect(self.keyPanel.setDirName)
        # dataModel._dataSourceChanged.connect(self.dataSourceChanged)
        # dataModel._dataPosChanged.connect(self.sliderTime.setValue)

        self.glWidget._dataModelChanged.connect(self.dataModelChanged)

        self.onColormapChanged(0)

        self.checkSliceView.setChecked(False)

        self.hiddableControls = [self.checkSettings,self.checkVolSettings,
                                 self.startButton,self.sliderTime,self.spinTime,
                                 self.checkKey,self.screenshotButton ]

        # self.keyPanel.keyView.setModel(self.keyframes)

        self.setStyleSheet("""
        background-color:black;
        color:white;""")



    def impStateChanged(self):
        data = self.transform.dataModel[self.transform.dataPos]

        for imp in self.impListView.impViews:
            if imp.is_active():
                print("active: ", imp.proc.name, imp.proc.kwargs)
                data = imp.proc.apply(data)

        self.glWidget.renderer.update_data(data)
        self.glWidget.refresh()

    def onColormapChanged(self,index):
        self.glWidget.set_colormap(self.volSettingsView.colormaps[index])
        self.glWidget.refresh()

        self.sliceWidget.glSliceWidget.set_colormap(self.volSettingsView.colormaps[index])
        self.sliceWidget.glSliceWidget.refresh()


    def onRgbColorChanged(self,r,g,b):
        self.glWidget.set_colormap_rgb([r,g,b])

        self.glWidget.refresh()

        self.sliceWidget.glSliceWidget.set_colormap_rgb([r,g,b])
        self.sliceWidget.glSliceWidget.refresh()

    def onCheckEgg(self,state):
        if state == QtCore.Qt.Checked:
            self.connectEgg3d()
        else:
            self.egg3d.stop()

    def connectEgg3d(self):
        try:
            self.egg3d.listener._quaternionChanged.connect(self.egg3dQuaternion)
            self.egg3d.listener._zoomChanged.connect(self.egg3dZoom)

            N = 45
            self._quatHist = [Quaternion() for i in range(N)]
            self._quatWeights = np.exp(-2.*np.linspace(0,1,N))
            self._quatWeights *= 1./sum(self._quatWeights)
            self.egg3d.start()
        except Exception as e:
            print(e)
            self.settingsView.checkEgg.setCheckState(QtCore.Qt.Unchecked)


    def egg3dQuaternion(self,a,b,c,d):
        self._quatHist = np.roll(self._quatHist,1)
        self._quatHist[0] = Quaternion(a,c,b,d)

        q0 = Quaternion(0,0,0,0)
        for q,w in zip(self._quatHist,self._quatWeights):
            q0 = q0+q*w

        self.transform.setQuaternion(q0)

    def egg3dZoom(self,zoom):
        if zoom>0:
            newZoom = self.transform.zoom * 1.01**zoom
        else:
            newZoom = self.transform.zoom * 1.1**zoom

        newZoom = np.clip(newZoom,.7,3)
        self.transform.setZoom(newZoom)


    def initUI(self):
        pass

    def raise_window(self):
        #self.setWindowState(QtCore.Qt.WindowActive)
        self.raise_()

    def keyPressEvent(self, event):
        if type(event) == QtGui.QKeyEvent:
            if event.modifiers()== QtCore.Qt.ControlModifier and  event.key() == QtCore.Qt.Key_Q:
                return
        # super(MainWidget,self).keyPressEvent(event)

    def initActions(self):
        QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+W"), self, self.closeMe)

        # self.exitAction = QtWidgets.QAction('Quit', self)
        # self.exitAction.setShortcut('Ctrl+Q')
        # self.exitAction.setStatusTip('Exit application')
        # self.exitAction.triggered.connect(self.foo)

    def setModel(self,dataModel):
        self.glWidget.setModel(dataModel)
        self.sliceWidget.setModel(dataModel)


    def dataModelChanged(self):
        logger.debug("data Model changed")
        dataModel = self.glWidget.dataModel
        dataModel._dataSourceChanged.connect(self.dataSourceChanged)

        dataModel._dataPosChanged.connect(self.sliderTime.setValue)
        self.sliderTime.valueChanged.connect(self.transform.setPos)

        kvList = KeyFrameList()
        kvList.addItem(KeyFrame(0.))
        kvList.addItem(KeyFrame(1.))

        self.keyPanel.connect_to_transform(self.transform)
        self.keyPanel.setModel(kvList)

        self.dataSourceChanged()

    def dataSourceChanged(self):
        self.sliderTime.setRange(0,self.glWidget.dataModel.sizeT()-1)
        self.sliderTime.setValue(0)
        self.spinTime.setRange(0,self.glWidget.dataModel.sizeT()-1)

        self.volSettingsView.dimensionLabel.setText("Dim: %s"%str(tuple(self.glWidget.dataModel.size()[::-1])))


        if self.myparent:
            self.myparent.setWindowTitle(self.glWidget.dataModel.name())
        else:
            self.setWindowTitle(self.glWidget.dataModel.name())

        self.keyPanel.connect_to_transform(self.transform)


        d = self.glWidget.dataModel[self.glWidget.dataModel.pos]
        # minMaxMean = (np.amin(d),np.amax(d),np.mean(d))
        # self.volSettingsView.statsLabel.setText("Min:\t%.2f\nMax:\t%.2f \nMean:\t%.2f"%minMaxMean)




    def forward(self,event):
        if self.glWidget.dataModel:
            newpos = (self.glWidget.dataModel.pos+1)%self.glWidget.dataModel.sizeT()
            self.transform.setPos(newpos)

    def backward(self,event):
        if self.glWidget.dataModel:
            newpos = (self.glWidget.dataModel.pos-1)%self.glWidget.dataModel.sizeT()
            self.transform.setPos(newpos)


    def startPlay(self,event):
        if self.playTimer.isActive():
            self.playTimer.stop()
            self.startButton.setIcon(QtGui.QIcon(absPath("images/icon_start.png")))

        else:
            self.playTimer.start()
            self.startButton.setIcon(QtGui.QIcon(absPath("images/icon_pause.png")))


    def screenShot(self):
        fileName, _ = QtWidgets.QFileDialog.getSaveFileName(self, 'Save screenshot as',
                                                     '.', ('*.png'))
        if fileName:
            self.glWidget.saveFrame(str(fileName))


    def set_colormap(self, name):
        self.glWidget.set_colormap(name)

    def set_colormap_rgb(self, color):
        self.glWidget.set_colormap_rgb(color)


    def saveFrame(self, fName, with_alpha = False):
        self.glWidget.saveFrame(fName, with_alpha = with_alpha)



    def setLoopBounce(self,loopBounce):
        #if loopBounce = True, then while playing it should loop back and forth
        self.loopBounce = loopBounce
        self.settingsView.checkLoopBounce.setChecked(loopBounce)


    def playIntervalChanged(self,val):
        if self.playTimer.isActive():
            self.playTimer.stop()
        self.playTimer.setInterval(val)

    def substepsChanged(self,val):
        self.glWidget.NSubrenderSteps = val
        self.glWidget.refresh()

    def openFile(self,e):
        # path = QtWidgets.QFileDialog.getOpenFileName(self, 'Open Path (File or Folder)',
        #                                              '.', selectedFilter='*.tif')


        f = QtWidgets.QFileDialog()
        f.setWindowTitle('Open Path (File or Folder)')
        f.setFileMode(QtWidgets.QFileDialog.ExistingFile & QtWidgets.QFileDialog.Directory)
        f.exec_()
        path = f.selectedFiles()

        if len(path)==0:
            return

        path = str(path[0])
        if path:
            try:
                if self.glWidget.dataModel:
                    self.glWidget.dataModel.loadFromPath(path,
                        prefetchSize = self.glWidget.N_PREFETCH)
                else:
                    self.glWidget.setModel(DataModel.fromPath(path,
                        prefetchSize = self.glWidget.N_PREFETCH))
            except Exception as e:
                mbox = QtWidgets.QMessageBox()
                mbox.setText(str(e))
                mbox.setIcon(QtWidgets.QMessageBox.Warning)
                mbox.exec_()

    def saveFile(self,e):
        path, _ = QtWidgets.QFileDialog.getSaveFileName(self, 'Save as Tif File',
                                                     '.', ('*.tif'))

        if path:
            if self.glWidget.dataModel:
                write3dTiff(self.glWidget.dataModel[self.transform.dataPos].astype(np.float32),path)

    def onPlayTimer(self):

        if self.glWidget.dataModel:


            if self.glWidget.dataModel.pos == self.glWidget.dataModel.sizeT()-1:
                self.playDir = 1-2*self.loopBounce
            if self.glWidget.dataModel.pos == 0:
                self.playDir = 1

            newpos = (self.glWidget.dataModel.pos+self.playDir)%self.glWidget.dataModel.sizeT()
            self.transform.setPos(newpos)


    def contextMenuEvent(self,event):
         # create context menu
        popMenu = QtWidgets.QMenu(self)
        action = QtWidgets.QAction('toggle controls', self)
        action.triggered.connect(self.toggleControls)
        popMenu.addAction(action)
        popMenu.setStyleSheet("background-color: white")
        # popMenu.exec_(QtGui.QCursor.pos())


    def toggleControls(self):
        for c in self.hiddableControls:
            c.setVisible(not c.isVisible())

    def closeMe(self):
        #little workaround as on MAC ctrl-q cannot be overwritten

        self.isCloseFlag = True
        self.close()

    def closeEvent(self,event):
        logger.debug("closeevent")
        if not event.spontaneous() and not self.isCloseFlag:
            event.ignore()
        else:
            if self.playTimer.isActive():
                self.playTimer.stop()

            if self.keyPanel.recordTimer.isActive():
                self.keyPanel.recordTimer.stop()

            if self.keyPanel.playTimer.isActive():
                self.keyPanel.playTimer.stop()

            if self.rotateTimer.isActive():
                self.rotateTimer.stop()

            if hasattr(self, "glWidget"):
                logger.debug("deleting the renderer")
                try:
                    self.glWidget.renderTimer.stop()
                    del self.glWidget.renderer
                    self.glWidget.setParent(None)
                    del self.glWidget
                except:
                    pass
                logger.debug("....finished deleting the renderer")

            event.accept()


    def center(self):
        self.transform.center()

    def rotate(self):
        if self.rotateTimer.isActive():
            self.rotateTimer.stop()
            self.rotateButton.setIcon(QtGui.QIcon(absPath("images/icon_rotate.png")))

        else:
            self.rotateTimer.start()
            self.rotateButton.setIcon(QtGui.QIcon(absPath("images/icon_rotate_active.png")))


    def onRotateTimer(self):
        axis = [0,0,0]
        axis[spimagine.config.__DEFAULT_SPIN_AXIS__] = 1
        self.transform.addRotation(-.02,*axis)
        self.glWidget.render()
        self.glWidget.updateGL()

    def _show_fullscreen(self):
        self.show()
        self.showFullScreen()

    def _show_normal(self):
        self.show()
        self.showNormal()

    def toggle_fullscreen(self):
        if self.isFullScreen():
            QtCore.QTimer.singleShot(200, self._show_normal)
        else:
            QtCore.QTimer.singleShot(200, self._show_fullscreen)

    def mouseDoubleClickEvent(self,event):

        super(MainWidget,self).mouseDoubleClickEvent(event)

        self.toggle_fullscreen()

        self.glWidget.resized = True

        # there's a bug in Qt that disables drop after fullscreen, so reset it...
        self.setAcceptDrops(True)


    def moveEvent(self, evt):
        if hasattr(self, "glWidget"):
            self.glWidget.moveEvent(evt)