def main():
app = QtWidgets.QApplication(sys.argv)
window = QtWidgets.QWidget()
layout = QtWidgets.QVBoxLayout(window)
outputbox = OutputBox(layout)
funcs = [
regular_print_stdout,
regular_print_stderr,
libc_printf,
echo_hello,
multiprocessing_Process,
]
for f in funcs:
button = QtWidgets.QPushButton(f.__name__)
button.clicked.connect(f)
layout.addWidget(button)
redirect_stdout = OutputInterceptor('localhost', outputbox.port)
redirect_sterr = OutputInterceptor('localhost', outputbox.port, streamname='stderr')
redirect_stdout.connect()
redirect_sterr.connect()
window.resize(800, 500)
window.show()
app.exec_()
redirect_stdout.disconnect()
redirect_sterr.disconnect()
outputbox.shutdown()
def __init__(self, imagepath):
self.qapplication = QtWidgets.QApplication.instance()
if self.qapplication is None:
self.qapplication = QtWidgets.QApplication(sys.argv)
QtWidgets.QFrame.__init__(self)
self.icon = QtGui.QPixmap()
self.icon.load(imagepath)
if self.icon.isNull():
raise ValueError("Invalid image file: {}.\n".format(imagepath))
self.icon = self.icon.scaled(self.imwidth, self.imheight,
Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.text = 'Loading'
self.setWindowFlags(Qt.SplashScreen)
self.setWindowOpacity(self.alpha)
self.label = QtWidgets.QLabel(self.text)
self.setStyleSheet("background-color: %s; font-size: 10pt" % self.BG)
# Frame not necessary on macos, and looks ugly.
if sys.platform != 'darwin':
self.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.label.setWordWrap(True)
self.label.setAlignment(Qt.AlignCenter)
self.resize(self.w, self.h)
image_label = QtWidgets.QLabel()
image_label.setPixmap(self.icon)
image_label.setAlignment(Qt.AlignCenter)
layout = QtWidgets.QVBoxLayout(self)
layout.addWidget(image_label)
layout.addWidget(self.label)
center_point = QtWidgets.QDesktopWidget().availableGeometry().center()
x0, y0 = center_point.x(), center_point.y()
self.move(x0 - self.w / 2, y0 - self.h / 2)
self._first_paint_complete = False
except KeyError:
# If we don't already have this figure, make a window
# to put it in:
self.new_figure(fig, identifier)
else:
if not plot.is_shown:
plot.show()
plot.update_window_size()
plot.set_window_title(identifier, self.filepath)
if plot.lock_axes:
plot.restore_axis_limits()
plot.draw()
def new_figure(self, fig, identifier):
self.plots[fig] = Plot(fig, identifier, self.filepath)
def reset_figs(self):
pass
if __name__ == '__main__':
filepath = from_parent.get()
# Set a meaningful client id for zprocess.locking:
zprocess.locking.set_client_process_name('lyse-' +
os.path.basename(filepath))
qapplication = QtWidgets.QApplication(sys.argv)
worker = AnalysisWorker(filepath, to_parent, from_parent)
qapplication.exec_()