def __init__(self, arr, mgr):
QMainWindow.__init__(self)
self.arr = arr
self.mgr = mgr
self.main_widget = QWidget()
self.layout = QtGui.QGridLayout(self.main_widget)
self.setCentralWidget(self.main_widget)
self.label = ImageLabel(self, arr)
self.label_container = QFrame()
self.label_container.setFrameShape(QtGui.QFrame.StyledPanel
| QtGui.QFrame.Sunken)
self.label_container.setLineWidth(1)
self.label_container.layout = QtGui.QGridLayout(self.label_container)
self.label_container.layout.setMargin(0)
self.label_container.layout.addWidget(self.label, 0, 0)
self.layout.addWidget(self.label_container, 0, 0)
self.mgr.add_window(self)
self.main_widget.show()
self.setWindowTitle('Scivi - The scikits.image viewer.')
self.mixer_panel = MixerPanel(self.arr)
self.layout.addWidget(self.mixer_panel, 0, 2)
self.mixer_panel.show()
self.mixer_panel.set_callback(self.refresh_image)
self.rgbv_hist = QuadHistogram(self.arr)
self.layout.addWidget(self.rgbv_hist, 0, 1)
self.rgbv_hist.show()
self.rgb_hsv_disp = RGBHSVDisplay()
self.layout.addWidget(self.rgb_hsv_disp, 1, 0)
self.rgb_hsv_disp.show()
self.layout.setColumnStretch(0, 1)
self.layout.setRowStretch(0, 1)
self.save_file = QtGui.QPushButton('Save to File')
self.save_file.clicked.connect(self.save_to_file)
self.save_stack = QtGui.QPushButton('Save to Stack')
self.save_stack.clicked.connect(self.save_to_stack)
self.save_file.show()
self.save_stack.show()
self.layout.addWidget(self.save_stack, 1, 1)
self.layout.addWidget(self.save_file, 1, 2)
def __init__(self, arr, mgr):
QMainWindow.__init__(self)
self.arr = arr
self.mgr = mgr
self.main_widget = QWidget()
self.layout = QtGui.QGridLayout(self.main_widget)
self.setCentralWidget(self.main_widget)
self.label = ImageLabel(self, arr)
self.label_container = QFrame()
self.label_container.setFrameShape(QtGui.QFrame.StyledPanel|QtGui.QFrame.Sunken)
self.label_container.setLineWidth(1)
self.label_container.layout = QtGui.QGridLayout(self.label_container)
self.label_container.layout.setMargin(0)
self.label_container.layout.addWidget(self.label, 0, 0)
self.layout.addWidget(self.label_container, 0, 0)
self.mgr.add_window(self)
self.main_widget.show()
self.setWindowTitle('Scivi - The scikits.image viewer.')
self.mixer_panel = MixerPanel(self.arr)
self.layout.addWidget(self.mixer_panel, 0, 2)
self.mixer_panel.show()
self.mixer_panel.set_callback(self.refresh_image)
self.rgbv_hist = QuadHistogram(self.arr)
self.layout.addWidget(self.rgbv_hist, 0, 1)
self.rgbv_hist.show()
self.rgb_hsv_disp = RGBHSVDisplay()
self.layout.addWidget(self.rgb_hsv_disp, 1, 0)
self.rgb_hsv_disp.show()
self.layout.setColumnStretch(0, 1)
self.layout.setRowStretch(0, 1)
self.save_file = QtGui.QPushButton('Save to File')
self.save_file.clicked.connect(self.save_to_file)
self.save_stack = QtGui.QPushButton('Save to Stack')
self.save_stack.clicked.connect(self.save_to_stack)
self.save_file.show()
self.save_stack.show()
self.layout.addWidget(self.save_stack, 1, 1)
self.layout.addWidget(self.save_file, 1, 2)
class SciviImageWindow(QMainWindow):
def __init__(self, arr, mgr):
QMainWindow.__init__(self)
self.arr = arr
self.mgr = mgr
self.main_widget = QWidget()
self.layout = QtGui.QGridLayout(self.main_widget)
self.setCentralWidget(self.main_widget)
self.label = ImageLabel(self, arr)
self.layout.addWidget(self.label, 0, 0)
self.layout.addLayout
self.mgr.add_window(self)
self.main_widget.show()
self.setWindowTitle('Scivi - The scikits.image viewer.')
self.mixer_panel = MixerPanel(self.arr)
self.layout.addWidget(self.mixer_panel, 0, 2)
self.mixer_panel.show()
self.mixer_panel.set_callback(self.refresh_image)
self.rgbv_hist = QuadHistogram(self.arr)
self.layout.addWidget(self.rgbv_hist, 0, 1)
self.rgbv_hist.show()
self.rgb_hsv_disp = RGBHSVDisplay()
self.layout.addWidget(self.rgb_hsv_disp, 1, 0)
self.rgb_hsv_disp.show()
self.layout.setColumnStretch(0, 1)
self.layout.setRowStretch(0, 1)
self.save_file = QtGui.QPushButton('Save to File')
self.save_file.clicked.connect(self.save_to_file)
self.save_stack = QtGui.QPushButton('Save to Stack')
self.save_stack.clicked.connect(self.save_to_stack)
self.save_file.show()
self.save_stack.show()
self.layout.addWidget(self.save_stack, 1, 1)
self.layout.addWidget(self.save_file, 1, 2)
def closeEvent(self, event):
# Allow window to be destroyed by removing any
# references to it
self.mgr.remove_window(self)
def update_histograms(self):
self.rgbv_hist.update_hists(self.arr)
def refresh_image(self):
self.label.update_image()
self.update_histograms()
def scale_mouse_pos(self, x, y):
width = self.label.pm.width()
height = self.label.pm.height()
x_frac = 1. * x / width
y_frac = 1. * y / height
width = self.arr.shape[1]
height = self.arr.shape[0]
new_x = int(width * x_frac)
new_y = int(height * y_frac)
return(new_x, new_y)
def label_mouseMoveEvent(self, evt):
x = evt.x()
y = evt.y()
x, y = self.scale_mouse_pos(x, y)
# handle tracking out of array bounds
maxw = self.arr.shape[1]
maxh = self.arr.shape[0]
if x >= maxw or y >= maxh or x < 0 or y < 0:
r = g = b = h = s = v = ''
else:
r = self.arr[y,x,0]
g = self.arr[y,x,1]
b = self.arr[y,x,2]
h, s, v = self.mixer_panel.mixer.rgb_2_hsv_pixel(r, g, b)
self.rgb_hsv_disp.update_vals((x, y, r, g, b, h, s, v))
def save_to_stack(self):
from scikits.image import io
img = self.arr.copy()
io.push(img)
msg = dedent('''
The image has been pushed to the io stack.
Use io.pop() to retrieve the most recently
pushed image.''')
msglabel = QLabel(msg)
dialog = QtGui.QDialog()
ok = QtGui.QPushButton('OK', dialog)
ok.clicked.connect(dialog.accept)
ok.setDefault(True)
dialog.layout = QtGui.QGridLayout(dialog)
dialog.layout.addWidget(msglabel, 0, 0, 1, 3)
dialog.layout.addWidget(ok, 1, 1)
dialog.exec_()
def save_to_file(self):
from scikits.image import io
filename = str(QtGui.QFileDialog.getSaveFileName())
if len(filename) == 0:
return
io.imsave(filename, self.arr)
class SciviImageWindow(QMainWindow):
def __init__(self, arr, mgr):
QMainWindow.__init__(self)
self.arr = arr
self.mgr = mgr
self.main_widget = QWidget()
self.layout = QtGui.QGridLayout(self.main_widget)
self.setCentralWidget(self.main_widget)
self.label = ImageLabel(self, arr)
self.label_container = QFrame()
self.label_container.setFrameShape(QtGui.QFrame.StyledPanel
| QtGui.QFrame.Sunken)
self.label_container.setLineWidth(1)
self.label_container.layout = QtGui.QGridLayout(self.label_container)
self.label_container.layout.setMargin(0)
self.label_container.layout.addWidget(self.label, 0, 0)
self.layout.addWidget(self.label_container, 0, 0)
self.mgr.add_window(self)
self.main_widget.show()
self.setWindowTitle('Scivi - The scikits.image viewer.')
self.mixer_panel = MixerPanel(self.arr)
self.layout.addWidget(self.mixer_panel, 0, 2)
self.mixer_panel.show()
self.mixer_panel.set_callback(self.refresh_image)
self.rgbv_hist = QuadHistogram(self.arr)
self.layout.addWidget(self.rgbv_hist, 0, 1)
self.rgbv_hist.show()
self.rgb_hsv_disp = RGBHSVDisplay()
self.layout.addWidget(self.rgb_hsv_disp, 1, 0)
self.rgb_hsv_disp.show()
self.layout.setColumnStretch(0, 1)
self.layout.setRowStretch(0, 1)
self.save_file = QtGui.QPushButton('Save to File')
self.save_file.clicked.connect(self.save_to_file)
self.save_stack = QtGui.QPushButton('Save to Stack')
self.save_stack.clicked.connect(self.save_to_stack)
self.save_file.show()
self.save_stack.show()
self.layout.addWidget(self.save_stack, 1, 1)
self.layout.addWidget(self.save_file, 1, 2)
def closeEvent(self, event):
# Allow window to be destroyed by removing any
# references to it
self.mgr.remove_window(self)
def update_histograms(self):
self.rgbv_hist.update_hists(self.arr)
def refresh_image(self):
self.label.update_image()
self.update_histograms()
def scale_mouse_pos(self, x, y):
width = self.label.pm.width()
height = self.label.pm.height()
x_frac = 1. * x / width
y_frac = 1. * y / height
width = self.arr.shape[1]
height = self.arr.shape[0]
new_x = int(width * x_frac)
new_y = int(height * y_frac)
return (new_x, new_y)
def label_mouseMoveEvent(self, evt):
x = evt.x()
y = evt.y()
x, y = self.scale_mouse_pos(x, y)
# handle tracking out of array bounds
maxw = self.arr.shape[1]
maxh = self.arr.shape[0]
if x >= maxw or y >= maxh or x < 0 or y < 0:
r = g = b = h = s = v = ''
else:
r = self.arr[y, x, 0]
g = self.arr[y, x, 1]
b = self.arr[y, x, 2]
h, s, v = self.mixer_panel.mixer.rgb_2_hsv_pixel(r, g, b)
self.rgb_hsv_disp.update_vals((x, y, r, g, b, h, s, v))
def save_to_stack(self):
from scikits.image import io
img = self.arr.copy()
io.push(img)
msg = dedent('''
The image has been pushed to the io stack.
Use io.pop() to retrieve the most recently
pushed image.''')
msglabel = QLabel(msg)
dialog = QtGui.QDialog()
ok = QtGui.QPushButton('OK', dialog)
ok.clicked.connect(dialog.accept)
ok.setDefault(True)
dialog.layout = QtGui.QGridLayout(dialog)
dialog.layout.addWidget(msglabel, 0, 0, 1, 3)
dialog.layout.addWidget(ok, 1, 1)
dialog.exec_()
def save_to_file(self):
from scikits.image import io
filename = str(QtGui.QFileDialog.getSaveFileName())
if len(filename) == 0:
return
io.imsave(filename, self.arr)
