class PreviewTomography(QDialog):
def __init__(self, inspection, scenario, transducer, parent=None):
super(PreviewTomography, self).__init__(parent)
self.parent = parent
self.mpl = MplCanvas(width=5, height=5, dpi=100)
self.mpl.ax.axis('off')
layout = QVBoxLayout()
layout.addWidget(self.mpl)
self.setLayout(layout)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
self.setWindowTitle(self.tr("Preview"))
self.setWindowIcon(QIcon(":/previewImage.png"))
self.inspection = inspection
self.scenario = scenario
self.transducer = transducer
QTimer.singleShot(300, self.Show)
def Show(self):
M, N = np.shape(self.scenario.I)
Pixel_mm = self.scenario.Pixel_mm
DiameterRing = self.inspection.DiameterRing
Theta = self.inspection.Theta
XL, YL = self.inspection.view(M, N, DiameterRing, Pixel_mm, Theta,
self.transducer)
self.mpl.ax.imshow(self.scenario.I, vmin=0, vmax=255)
self.mpl.ax.hold(True)
self.mpl.ax.plot(YL, XL, 'ks')
self.mpl.ax.axis('off')
self.mpl.ax.hold(False)
self.mpl.draw()
def init(self):
self.mainwindow = LoadImageWindowMain()
self.mainwindow.setEnabledToolbar(False)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.connect(buttonBox, SIGNAL("accepted()"), self, SLOT("accept()"))
self.connect(buttonBox, SIGNAL("rejected()"), self, SLOT("reject()"))
layout = QVBoxLayout()
layout.addWidget(self.mainwindow)
layout.addWidget(buttonBox)
self.setLayout(layout)
w = self.mainwindow.imageFrame.width()
h = self.mainwindow.imageFrame.height()
self.mpl = MplCanvas(width=int(w / 100.0),
height=int(h / 100.0),
dpi=100)
self.mpl.ax.axis("off")
imageLayout = QVBoxLayout()
imageLayout.addWidget(self.mpl)
self.mainwindow.imageFrame.setLayout(imageLayout)
self.mainwindow.infoLabel.clear()
self.mainwindow.statusLabel.clear()
self.mainwindow.moreInfoLabel.clear()
def __init__(self, Signal=None, parent=None):
super(SignalSetup, self).__init__(parent)
self.widget = SignalSetupWidget()
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.connect(self.buttonBox, SIGNAL("accepted()"), self.accept)
self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
self.widget.previewPushButton.pressed.connect(self.preview)
self.widget.typeComboBox.currentIndexChanged.connect(
self.handleTypeSignal)
self.widget.cyclesLabel.setVisible(False)
self.widget.cyclesDoubleSpinBox.setVisible(False)
self.mpl = MplCanvas(width=2, height=2, dpi=100)
self.mpl.ax.axis("off")
hBox = QHBoxLayout()
hBox.addWidget(self.mpl)
hBox.addWidget(self.widget)
vBox = QVBoxLayout()
vBox.addLayout(hBox)
vBox.addWidget(self.buttonBox)
self.setLayout(vBox)
# On Top
self.setWindowFlags((self.windowFlags() | Qt.WindowStaysOnTopHint)
& ~(Qt.WindowContextHelpButtonHint))
self.setWindowTitle(self.tr("Signal Parameters Setup"))
self.setWindowIcon(QIcon(":/signal.png"))
self.setFixedSize(600, 300)
self.Signal = None
if Signal is not None:
self.widget.amplitudeLineEdit.setText(str(Signal.Amplitude))
self.widget.frequencyLineEdit.setText(str(Signal.Frequency * 1e-6))
if Signal.Name == "RaisedCosine":
self.widget.typeComboBox.setCurrentIndex(
c.SignalType.RaisedCosinePulse)
elif Signal.Name == "GaussianSine":
self.widget.typeComboBox.setCurrentIndex(
c.SignalType.GaussianSinePulse)
self.widget.cyclesLabel.setVisible(True)
self.widget.cyclesDoubleSpinBox.setVisible(True)
self.widget.cyclesDoubleSpinBox.setValue(Signal.N_Cycles)
t = self.generate(Signal.Frequency)
sig = Signal.generate(t)
self.mpl.ax.plot(sig)
self.mpl.ax.axis("off")
self.mpl.ax.hold(False)
self.mpl.draw()
def __init__(self, method, scenario, transducer, parent=None):
super(PreviewSingleLaunch, self).__init__(parent)
self.parent = parent
mpl = MplCanvas(self, width=3, height=3, dpi=100)
M, N = np.shape(scenario.I)
Pixel_mm = scenario.Pixel_mm
XL, YL = method.view(M, N, Pixel_mm, method.Theta, transducer)
mpl.ax.imshow(scenario.I, vmin=0, vmax=255)
mpl.ax.hold(True)
mpl.ax.plot(YL, XL, 'ks')
mpl.ax.axis('off')
w = QWidget(self)
h = QVBoxLayout()
h.addWidget(mpl)
w.setLayout(h)
layout = QVBoxLayout()
layout.addWidget(w)
self.setLayout(layout)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
self.setWindowTitle(self.tr("Preview"))
self.setWindowIcon(QIcon(":/previewImage.png"))
def __init__(self, inspection, scenario, transducer, parent=None):
super(PreviewTomography, self).__init__(parent)
self.parent = parent
self.mpl = MplCanvas(width=5, height=5, dpi=100)
self.mpl.ax.axis('off')
layout = QVBoxLayout()
layout.addWidget(self.mpl)
self.setLayout(layout)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
self.setWindowTitle(self.tr("Preview"))
self.setWindowIcon(QIcon(":/previewImage.png"))
self.inspection = inspection
self.scenario = scenario
self.transducer = transducer
QTimer.singleShot(300, self.Show)
class PreviewLinearScan(QDialog):
def __init__(self, method, inspection, scenario, transducer, parent=None):
super(PreviewLinearScan, self).__init__(parent)
self.parent = parent
self.mpl = MplCanvas(width=5, height=5, dpi=100)
self.mpl.ax.axis('off')
layout = QVBoxLayout()
layout.addWidget(self.mpl)
self.setLayout(layout)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
self.setWindowTitle(self.tr("Preview"))
self.setWindowIcon(QIcon(":/previewImage.png"))
self.method = method
self.inspection = inspection
self.scenario = scenario
self.transducer = transducer
QTimer.singleShot(300, self.Show)
def Show(self):
M, N = np.shape(self.scenario.I)
Pixel_mm = self.scenario.Pixel_mm
for offset in self.inspection.ScanVector:
self.transducer.CenterOffset = offset
XL, YL = self.method.view(M, N, Pixel_mm, self.method.Theta,
self.transducer)
self.mpl.ax.imshow(self.scenario.I, vmin=0, vmax=255)
self.mpl.ax.hold(True)
self.mpl.ax.plot(YL, XL, 'ks')
self.mpl.ax.axis('off')
self.mpl.ax.hold(False)
self.mpl.draw()
QCoreApplication.processEvents()
time.sleep(0.25)
class SignalSetup(QDialog):
def __init__(self, Signal=None, parent=None):
super(SignalSetup, self).__init__(parent)
self.widget = SignalSetupWidget()
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.connect(self.buttonBox, SIGNAL("accepted()"), self.accept)
self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
self.widget.previewPushButton.pressed.connect(self.preview)
self.widget.typeComboBox.currentIndexChanged.connect(
self.handleTypeSignal)
self.widget.cyclesLabel.setVisible(False)
self.widget.cyclesDoubleSpinBox.setVisible(False)
self.mpl = MplCanvas(width=2, height=2, dpi=100)
self.mpl.ax.axis("off")
w = QWidget(self)
h = QVBoxLayout()
h.addWidget(self.mpl)
w.setLayout(h)
hBox = QHBoxLayout()
hBox.addWidget(w)
hBox.addWidget(self.widget)
vBox = QVBoxLayout()
vBox.addLayout(hBox)
vBox.addWidget(self.buttonBox)
self.setLayout(vBox)
# On Top
self.setWindowFlags((self.windowFlags() | Qt.WindowStaysOnTopHint)
& ~(Qt.WindowContextHelpButtonHint))
self.setWindowTitle(self.tr("Signal Parameters Setup"))
self.setWindowIcon(QIcon(":/signal.png"))
self.setFixedSize(600, 300)
self.Signal = None
if Signal is not None:
self.widget.amplitudeLineEdit.setText(str(Signal.Amplitude))
self.widget.frequencyLineEdit.setText(str(Signal.Frequency * 1e-6))
if Signal.Name == "RaisedCosine":
self.widget.typeComboBox.setCurrentIndex(
c.SignalType.RaisedCosinePulse)
elif Signal.Name == "GaussianSine":
self.widget.typeComboBox.setCurrentIndex(
c.SignalType.GaussianSinePulse)
self.widget.cyclesLabel.setVisible(True)
self.widget.cyclesDoubleSpinBox.setVisible(True)
self.widget.cyclesDoubleSpinBox.setValue(Signal.N_Cycles)
t = self.generate(Signal.Frequency)
sig = Signal.generate(t)
self.mpl.ax.plot(sig)
self.mpl.ax.axis("off")
self.mpl.ax.hold(False)
self.mpl.draw()
def generate(self, Frequency):
FreqMin = Frequency / 20.0
return np.linspace(0.0, (1.0 / FreqMin),
int((5e8 / (Frequency * 1e6)) + 250))
def preview(self):
type = self.widget.typeComboBox.currentIndex()
if self.getValues(type):
self.mpl.ax.plot(np.zeros((10, 1)))
self.mpl.ax.axis("off")
self.mpl.ax.hold(False)
self.mpl.draw()
return
t = self.generate(self.Signal.Frequency)
sig = self.Signal.generate(t)
self.mpl.ax.plot(sig)
self.mpl.ax.axis("off")
self.mpl.draw()
def accept(self):
type = self.widget.typeComboBox.currentIndex()
try:
if self.getValues(type):
return
except:
return
QDialog.accept(self)
def handleTypeSignal(self, index):
if index == c.SignalType.GaussianSinePulse:
self.widget.cyclesLabel.setVisible(True)
self.widget.cyclesDoubleSpinBox.setVisible(True)
else:
self.widget.cyclesLabel.setVisible(False)
self.widget.cyclesDoubleSpinBox.setVisible(False)
def getValues(self, type):
try:
amplitude = float(self.widget.amplitudeLineEdit.text())
except:
msgBox = WarningParms("Give correctly the Amplitude")
if msgBox.exec_():
return True
try:
frequency = float(self.widget.frequencyLineEdit.text()) * 1e6
if frequency > 1e9:
msgBox = WarningParms("Give correctly the Frequency (MHz)")
if msgBox.exec_():
return True
except:
msgBox = WarningParms("Give correctly the Frequency (MHz)")
if msgBox.exec_():
return True
if type == c.SignalType.RaisedCosinePulse:
self.Signal = Signals("RaisedCosine", amplitude, frequency)
cycles = 1
elif type == c.SignalType.GaussianSinePulse:
try:
cycles = float(self.widget.cyclesDoubleSpinBox.value())
if cycles == 0:
msgBox = WarningParms("Give correctly the # Cycles")
if msgBox.exec_():
return True
except:
msgBox = WarningParms("Give correctly the # Cycles")
self.widget.cyclesDoubleSpinBox.setValue(0)
if msgBox.exec_():
return True
try:
self.Signal = Signals("GaussianSine", amplitude, frequency,
cycles)
t = self.generate(self.Signal.Frequency)
sig = self.Signal.generate(t)
except:
msgBox = WarningParms("Give lower # Cycles")
self.widget.cyclesDoubleSpinBox.setValue(0)
if msgBox.exec_():
return True
class LoadScenarioFromImage(QDialog):
def __init__(self, filename=None, parent=None):
super(LoadScenarioFromImage, self).__init__(parent)
self.init()
self.connectionSetup()
self.filename = filename
self.imageToDraw = None
self.Pixel = None
def init(self):
self.mainwindow = LoadImageWindowMain()
self.mainwindow.setEnabledToolbar(False)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.connect(buttonBox, SIGNAL("accepted()"), self, SLOT("accept()"))
self.connect(buttonBox, SIGNAL("rejected()"), self, SLOT("reject()"))
layout = QVBoxLayout()
layout.addWidget(self.mainwindow)
layout.addWidget(buttonBox)
self.setLayout(layout)
w = self.mainwindow.imageFrame.width()
h = self.mainwindow.imageFrame.height()
self.mpl = MplCanvas(width=int(w / 100.0),
height=int(h / 100.0),
dpi=100)
self.mpl.ax.axis("off")
imageLayout = QVBoxLayout()
imageLayout.addWidget(self.mpl)
self.mainwindow.imageFrame.setLayout(imageLayout)
self.mainwindow.infoLabel.clear()
self.mainwindow.statusLabel.clear()
self.mainwindow.moreInfoLabel.clear()
def connectionSetup(self):
self.mainwindow.actionOpen_Image.triggered.connect(self.openImage)
self.mainwindow.actionShow_Original_Image.triggered.connect(
self.showOriginalImage)
self.mainwindow.actionRotate_90_Clockwise.triggered.connect(
self.rotate90ClockWise)
self.mainwindow.actionRotate_90_Counter_Clockwise.triggered.connect(
self.rotate90CounterClockWise)
self.mainwindow.actionFlip_Horizontal.triggered.connect(
self.flipHorizontal)
self.mainwindow.actionFlip_Vertical.triggered.connect(
self.flipVertical)
self.mainwindow.colormapComboBox.currentIndexChanged.connect(
self.changeColormap)
self.mainwindow.getLabeledImagePushButton.pressed.connect(
self.getLabeledImage)
def openImage(self):
self.mainwindow.statusLabel.clear()
self.mainwindow.moreInfoLabel.clear()
self.labels = None
self.image_labeled = None
dir = os.path.dirname(
self.filename) if self.filename is not None else "."
fname, filters = QFileDialog.getOpenFileName(
None, "Load Image", dir,
self.tr("Image Files (*.png *.jpg *.bmp *.jpeg)"))
if fname:
self.imageOriginal = imread(fname)
try:
M, N, R = np.shape(self.imageOriginal)
self.mainwindow.colormapComboBox.setEnabled(False)
except:
M, N = np.shape(self.imageOriginal)
self.mainwindow.colormapComboBox.setEnabled(True)
self.imageToDraw = self.imageOriginal
self.mainwindow.setEnabledToolbar(True)
self.updateImage()
def changeColormap(self, index):
if self.imageToDraw is not None:
if index == 0:
Colormap = cm.jet
elif index == 1:
Colormap = cm.spectral
elif index == 2:
Colormap = cm.Set1
self.mpl.fig.clear()
self.mpl.ax = self.mpl.fig.add_subplot(111)
cax = self.mpl.ax.imshow(self.imageToDraw,
cmap=Colormap,
vmin=0,
vmax=255)
self.showColorbar(cax)
self.mpl.ax.axis("off")
self.mpl.draw()
QCoreApplication.processEvents()
return cax
def showOriginalImage(self):
self.mainwindow.statusLabel.clear()
self.mainwindow.moreInfoLabel.clear()
self.imageToDraw = self.imageOriginal
self.updateImage()
def rotate90ClockWise(self):
self.imageToDraw = imrotate(self.imageToDraw, -90, interp='nearest')
self.updateImage()
def rotate90CounterClockWise(self):
self.imageToDraw = imrotate(self.imageToDraw, 90, interp='nearest')
self.updateImage()
def flipHorizontal(self):
self.imageToDraw = np.fliplr(self.imageToDraw)
self.updateImage()
def flipVertical(self):
self.imageToDraw = np.flipud(self.imageToDraw)
self.updateImage()
def updateImage(self):
self.mainwindow.statusLabel.clear()
self.mainwindow.moreInfoLabel.clear()
self.mpl.ax.imshow(self.imageToDraw)
self.mpl.ax.axis("off")
self.mpl.draw()
QCoreApplication.processEvents()
try:
M, N, R = np.shape(self.imageToDraw)
self.mainwindow.colormapComboBox.setEnabled(False)
except:
M, N = np.shape(self.imageToDraw)
self.mainwindow.infoLabel.setText("Dimensions: %d x %d" % (M, N))
def getLabeledImage(self):
self.labels = None
self.mainwindow.colormapComboBox.setEnabled(True)
self.mainwindow.statusLabel.setText(self.tr("Procesing......"))
QCoreApplication.processEvents()
try:
M, N, R = np.shape(self.imageToDraw)
self.image_gray = rgb2gray(self.imageToDraw)
except:
M, N = np.shape(self.imageToDraw)
n_colors = self.mainwindow.numberLabelsSpinBox.value()
self.image = median_filter(self.image_gray, 2)
image_array = np.reshape(self.image, (M * N, 1))
centroids, self.labels = kmeans2(image_array, n_colors)
check = np.size(np.unique(self.labels))
if check != n_colors:
self.image_labeled = np.zeros((M, N))
self.mpl.fig.clear()
self.mpl.ax = self.mpl.fig.add_subplot(111)
self.mpl.ax.imshow(np.zeros((M, N)), cmap=cm.jet, vmin=0, vmax=255)
self.mpl.ax.axis("off")
self.mpl.draw()
QCoreApplication.processEvents()
msgBox = WarningParms("Try again")
if msgBox.exec_():
self.mainwindow.statusLabel.clear()
QCoreApplication.processEvents()
return
self.labels *= 40
self.image_labeled = np.reshape(self.labels, (M, N))
self.imageToDraw = self.image_labeled
index = self.mainwindow.colormapComboBox.currentIndex()
cax = self.changeColormap(index)
self.mpl.draw()
self.mainwindow.moreInfoLabel.setText(
self.tr("<b>Apply several times to change labels"))
self.mainwindow.statusLabel.setText(self.tr("Done"))
QCoreApplication.processEvents()
def showColorbar(self, cax):
if self.labels is not None:
ticks_at = np.unique(self.labels)
cbar = self.mpl.fig.colorbar(cax,
ticks=ticks_at,
orientation='horizontal')
cbar.set_label("Labels")
def accept(self):
if self.image_labeled is None:
msgBox = WarningParms("Get the labeled Image")
if msgBox.exec_():
return
try:
self.Pixel = float(self.mainwindow.PixelLineEdit.text())
except:
msgBox = WarningParms("Please give correctly the Pixel/mm")
if msgBox.exec_():
return
QDialog.accept(self)