class Splash(QObject, LogMixin, EventMixin):
"""Splash screen class"""
def __init__(self, parent, msg=""):
"""
Constructor of Splash screen
:param parent: ui parent
:param msg: initial message text
"""
super().__init__()
self._parent = parent
self.isHidden = True
self._progress = 0
self._progressBar = None
self.msg = msg
pixmap = QtGui.QPixmap(380, 100)
pixmap.fill(QtGui.QColor("darkgreen"))
self._splash = QSplashScreen(pixmap)
self._splash.setParent(self._parent)
self.add_progressbar()
def add_progressbar(self):
"""Add separate progress bar to splash screen"""
self._progressBar = QProgressBar(self._splash)
self._progressBar.setGeometry(self._splash.width() / 10,
8 * self._splash.height() / 10,
8 * self._splash.width() / 10,
self._splash.height() / 10)
self._progressBar.hide()
def setProgress(self, val):
"""
Set progress bar to ``val``
If splash has no progressbar, it will be added dynamically.
Remove progressbar with ``val`` as None.
:param val: absolut percent value
:return:
"""
if val is not None:
self._progressBar.show()
self._progressBar.setTextVisible(True)
self.progress = val
try:
self._progressBar.setValue(self.progress)
except:
pass
else:
self._progressBar.setTextVisible(False)
self._progressBar.hide()
self._progressBar.reset()
if self.isHidden is True:
self.isHidden = False
self.show_()
def incProgress(self, val):
"""
Increase progressbar value by ``val``
If splash has no progressbar, it will be added dynamically.
Remove progressbar with ``val`` as None.
:param val: value to increase by
:return:
"""
if val is not None:
self._progressBar.show()
self._progressBar.setTextVisible(True)
self.progress = self.progress + val
try:
self._progressBar.setValue(self.progress)
qApp.processEvents()
except:
pass
else:
self._progressBar.setTextVisible(False)
self._progressBar.hide()
self._progressBar.reset()
if self.isHidden is True:
self.isHidden = False
self.show_()
def setParent(self, parent):
"""Set splash's parent"""
self._parent = parent
self._splash.setParent(parent)
@pyqtSlot()
@pyqtSlot(bool)
def close(self, dummy=True):
self.logger.debug("Hide splash")
self.isHidden = True
self._progressBar.hide()
self._progressBar.reset()
self._splash.close()
@pyqtSlot()
@pyqtSlot(str)
def show_(self, msg=""):
if msg != "":
self._splash.showMessage(msg, QtCore.Qt.AlignCenter,
QtCore.Qt.white)
else:
self.logger.debug("Show splash, parent: " + str(self._parent))
self._splash.showMessage(self.msg, QtCore.Qt.AlignCenter,
QtCore.Qt.white)
try:
#if platform.system() == "Linux":
parentUi = self._parent.centralwidget.geometry(
) # need to use centralwidget for linux preferably, don't know why
except:
#else:
parentUi = self._parent.childrenRect()
mysize = self._splash.geometry()
hpos = parentUi.x() + ((parentUi.width() - mysize.width()) / 2)
vpos = parentUi.y() + ((parentUi.height() - mysize.height()) / 2)
self._splash.move(hpos, vpos)
self._splash.show()
qApp.processEvents()
@property
def progress(self):
return self._progress
@progress.setter
def progress(self, value):
# create new exception handling vor properties
# if (value != "True") and (value != "False"):
# raise ValueError("describe exception")
if value > 100:
value = 0
if value < 0:
value = 0
self._progress = value
def main():
parser = OptionParser(usage='Usage: %prog [options] [slide-directory]')
parser.add_option('-B',
'--ignore-bounds',
dest='DEEPZOOM_LIMIT_BOUNDS',
default=False,
action='store_false',
help='display entire scan area')
parser.add_option('-c',
'--config',
metavar='FILE',
dest='config',
help='config file')
parser.add_option('-d',
'--debug',
dest='DEBUG',
action='store_true',
help='run in debugging mode (insecure)')
parser.add_option('-e',
'--overlap',
metavar='PIXELS',
dest='DEEPZOOM_OVERLAP',
type='int',
help='overlap of adjacent tiles [1]')
parser.add_option('-f',
'--format',
metavar='{jpeg|png}',
dest='DEEPZOOM_FORMAT',
help='image format for tiles [jpeg]')
parser.add_option('-l',
'--listen',
metavar='ADDRESS',
dest='host',
default='127.0.0.1',
help='address to listen on [127.0.0.1]')
parser.add_option('-p',
'--port',
metavar='PORT',
dest='port',
type='int',
default=5000,
help='port to listen on [5000]')
parser.add_option('-Q',
'--quality',
metavar='QUALITY',
dest='DEEPZOOM_TILE_QUALITY',
type='int',
help='JPEG compression quality [75]')
parser.add_option('-s',
'--size',
metavar='PIXELS',
dest='DEEPZOOM_TILE_SIZE',
type='int',
help='tile size [254]')
parser.add_option('-D',
'--depth',
metavar='LEVELS',
dest='FOLDER_DEPTH',
type='int',
help='folder depth search for opening files [4]')
(opts, args) = parser.parse_args()
# Overwrite only those settings specified on the command line
for k in dir(opts):
if not k.startswith('_') and getattr(opts, k) is None:
delattr(opts, k)
views.app.config.from_object(opts)
views.app.config["isStandalone"] = True
qInstallMessageHandler(lambda x, y, z: None)
fmt = QtGui.QSurfaceFormat()
fmt.setColorSpace(QtGui.QSurfaceFormat.sRGBColorSpace)
fmt.setVersion(4, 1)
fmt.setProfile(QtGui.QSurfaceFormat.CoreProfile)
fmt.setSamples(4)
QtGui.QSurfaceFormat.setDefaultFormat(fmt)
vp = QtGui.QOpenGLVersionProfile(fmt)
qt_app = QApplication([])
logo = QtGui.QPixmap('static/misc/design/logo.png')
logo = logo.scaledToWidth(512, Qt.SmoothTransformation)
splash = QSplashScreen(logo, Qt.WindowStaysOnTopHint)
desktop = qt_app.desktop()
scrn = desktop.screenNumber(QtGui.QCursor.pos())
currentDesktopsCenter = desktop.availableGeometry(scrn).center()
splash.move(currentDesktopsCenter - splash.rect().center())
splash.show()
#splash.showMessage('Loading TissUUmaps...',Qt.AlignBottom | Qt.AlignCenter,Qt.white)
qt_app.processEvents()
port = 5000
print("Starting port detection")
while (is_port_in_use(port)):
port += 1
if port == 6000:
exit(0)
print("Ending port detection", port)
def flaskThread():
views.app.run(host="127.0.0.1", port=port, threaded=True, debug=False)
threading.Thread(target=flaskThread, daemon=True).start()
ui = MainWindow(qt_app, views.app, args)
ui.browser.setLocation("http://127.0.0.1:" + str(port) + "/")
QTimer.singleShot(1000, splash.close)
ui.browser.run()
splashLabel.setScaledContents(True)
splashLabel.setMaximumSize(QSize(splashWidth, splashHeight))
splashLabel.setMinimumSize(QSize(splashWidth, splashHeight))
splash = QSplashScreen()
splashLayout = QVBoxLayout()
splashLayout.setContentsMargins(0, 0, 0, 0)
splashLayout.setSpacing(0)
splashLayout.addWidget(splashLabel)
splashProgressBar = QProgressBar()
splashProgressBar.setMaximumSize(QSize(splashWidth, 20))
splashProgressBar.setMinimumSize(QSize(splashWidth, 20))
splashLayout.addWidget(splashProgressBar)
splash.setLayout(splashLayout)
x = (screenGeometry.width() - splashLabel.width()) / 2
y = (screenGeometry.height() - splashLabel.height()) / 2
splash.move(x, y)
splash.show()
import matplotlib
splashProgressBar.setValue(20)
matplotlib.use('Qt5agg')
splashProgressBar.setValue(40)
from matplotlib import rcParams
splashProgressBar.setValue(60)
rcParams['figure.dpi'] = 80
splashProgressBar.setValue(80)
from VisualPIC.Views.mainWindow import MainWindow
splashProgressBar.setValue(100)
mainWindow = MainWindow()
x = (screenGeometry.width() - mainWindow.width()) / 2
y = (screenGeometry.height() - mainWindow.height()) / 2 - 20
class Splash(QObject, LogMixin, EventMixin):
"""Splash screen class"""
def __init__(self, parent, msg = ""):
"""
Constructor of Splash screen
:param parent: ui parent
:param msg: initial message text
"""
super().__init__()
self._parent = parent
self.isHidden = True
self._progress = 0
self._progressBar = None
self.msg = msg
pixmap = QtGui.QPixmap(380, 100)
pixmap.fill(QtGui.QColor("darkgreen"))
self._splash = QSplashScreen(pixmap)
self._splash.setParent(self._parent)
self.add_progressbar()
def add_progressbar(self):
"""Add separate progress bar to splash screen"""
self._progressBar = QProgressBar(self._splash)
self._progressBar.setGeometry(self._splash.width() / 10, 8 * self._splash.height() / 10,
8 * self._splash.width() / 10, self._splash.height() / 10)
self._progressBar.hide()
def setProgress(self, val):
"""
Set progress bar to ``val``
If splash has no progressbar, it will be added dynamically.
Remove progressbar with ``val`` as None.
:param val: absolut percent value
:return:
"""
if val is not None:
self._progressBar.show()
self._progressBar.setTextVisible(True)
self.progress = val
try:
self._progressBar.setValue(self.progress)
except:
pass
else:
self._progressBar.setTextVisible(False)
self._progressBar.hide()
self._progressBar.reset()
if self.isHidden is True:
self.isHidden = False
self.show_()
def incProgress(self, val):
"""
Increase progressbar value by ``val``
If splash has no progressbar, it will be added dynamically.
Remove progressbar with ``val`` as None.
:param val: value to increase by
:return:
"""
if val is not None:
self._progressBar.show()
self._progressBar.setTextVisible(True)
self.progress = self.progress + val
try:
self._progressBar.setValue(self.progress)
qApp.processEvents()
except:
pass
else:
self._progressBar.setTextVisible(False)
self._progressBar.hide()
self._progressBar.reset()
if self.isHidden is True:
self.isHidden = False
self.show_()
def setParent(self, parent):
"""Set splash's parent"""
self._parent = parent
self._splash.setParent(parent)
@pyqtSlot()
@pyqtSlot(bool)
def close(self, dummy = True):
self.logger.debug("Hide splash")
self.isHidden = True
self._progressBar.hide()
self._progressBar.reset()
self._splash.close()
@pyqtSlot()
@pyqtSlot(str)
def show_(self, msg = ""):
if msg != "":
self._splash.showMessage(msg, QtCore.Qt.AlignCenter, QtCore.Qt.white)
else:
self.logger.debug("Show splash, parent: " + str(self._parent))
self._splash.showMessage(self.msg, QtCore.Qt.AlignCenter, QtCore.Qt.white)
try:
#if platform.system() == "Linux":
parentUi = self._parent.centralwidget.geometry() # need to use centralwidget for linux preferably, don't know why
except:
#else:
parentUi = self._parent.childrenRect()
mysize = self._splash.geometry()
hpos = parentUi.x() + ((parentUi.width() - mysize.width()) / 2)
vpos = parentUi.y() + ((parentUi.height() - mysize.height()) / 2)
self._splash.move(hpos, vpos)
self._splash.show()
qApp.processEvents()
@property
def progress(self):
return self._progress
@progress.setter
def progress(self, value):
# create new exception handling vor properties
# if (value != "True") and (value != "False"):
# raise ValueError("describe exception")
if value > 100:
value = 0
if value < 0:
value = 0
self._progress = value
