def do(self):
try:
import depthai
pipeline = depthai.Pipeline()
rootGraph = self.pyFlowInstance.graphManager.get().findRootGraph()
device_nodes = list(
filter(lambda node: isinstance(node, DeviceNode),
rootGraph.getNodesList()))
for node in device_nodes:
node.build_pipeline(pipeline)
for node in device_nodes:
node.build_connections()
self.found, self.device_info = depthai.XLinkConnection.getFirstDevice(
depthai.XLinkDeviceState.X_LINK_UNBOOTED)
if not self.found:
raise RuntimeError("Device not found")
self.device = depthai.Device(pipeline, self.device_info, True)
self.device.startPipeline()
self.host_nodes = list(
filter(lambda node: isinstance(node, HostNode),
rootGraph.getNodesList()))
for node in self.host_nodes:
node.run_node(self.device)
except Exception as e:
traceback.print_exc()
QMessageBox.warning(self.pyFlowInstance, "Warning", str(e))
def ask_login(parent=None):
# type: (Any) -> AccountInfo
"""Ask login with a dialog.
parent (QWidget, optional): Defaults to None. Parent widget.
Returns:
cgtwq.AccountInfo: Account logged in.
"""
_app = application()
dialog = QDialog(parent)
account_input = QLineEdit()
password_input = QLineEdit()
_setup_login_dialog(dialog, account_input, password_input)
while True:
dialog.exec_()
if dialog.result() == QDialog.Rejected:
raise ValueError("Rejected")
account, password = account_input.text(), password_input.text()
try:
return cgtwq.login(account, password)
except (ValueError, cgtwq.AccountNotFoundError, cgtwq.PasswordError) as ex:
msg = text_type(ex)
QMessageBox.critical(parent, "登录失败", msg)
def updateRestShape(self):
sel = cmds.ls(sl=True)
if not sel:
QMessageBox.warning(self.window, "Nothing Selected",
"Nothing Selected")
return
sel = sel[0]
mesh = self.system.DCC.mesh
# TODO, Check vert number and blendshape input connections
selVerts = cmds.polyEvaluate(sel, vertex=1)
meshVerts = cmds.polyEvaluate(mesh, vertex=1)
if selVerts != meshVerts:
msg = "Selected object {0} has {1} verts\nBase Object has {2} verts".format(
sel, selVerts, meshVerts)
QMessageBox.warning(self.window, "Vert Mismatch", msg)
return
# TODO Check for live connections
bs = self.system.DCC.shapeNode
cnx = cmds.listConnections(bs, plugs=1, destination=0, type='mesh')
if cnx:
cnxs = ', '.join([i.split('.')[0] for i in cnx])
cnxs = textwrap.fill(cnxs)
msg = "Some shapes have a live input connection:\n{0}\n\nThese shapes will not get the update.\nContinue anyway?".format(
cnxs)
btns = QMessageBox.Ok | QMessageBox.Cancel
bret = QMessageBox.question(self.window, "Live Connections", msg,
btns)
if not bret & QMessageBox.Ok:
return
updateRestShape(mesh, sel)
def do(self):
try:
rootGraph = self.pyFlowInstance.graphManager.get().findRootGraph()
nodes = []
connections = []
global_config = {}
for node in rootGraph.getNodesList():
if node.name == GlobalPropertiesNode.__name__:
global_config["pipeline_version"] = "test"
global_config["Leon OS frequency [kHz]"] = get_pin_value(
node.inputs.values(), 'leon_os_freq')
elif not isinstance(node, ExportableNode):
continue
node, node_connections = node.export()
nodes.append(node)
connections += node_connections
export = json.dumps({
"globalProperties": global_config,
"nodes": nodes,
"connections": connections
})
outFilePath, filterString = QFileDialog.getSaveFileName(
filter="Pipeline config (*.json)")
if outFilePath != "":
with open(outFilePath, 'w') as f:
f.write(export)
print("saved!")
except Exception as e:
QMessageBox.warning(self.pyFlowInstance, "Warning", str(e))
def save(self, *args, **kwargs):
try:
data = {
"name": self.nameEntry.text(),
"color_count": int(self.colorEntry.text()),
"mono_count": int(self.monoEntry.text()),
}
if self.depthPresent.isChecked():
data.update({
"depth":
True,
"left_fov_deg":
float(self.leftfovEntry.text()),
"right_fov_deg":
float(self.rightfovEntry.text()),
"rgb_fov_deg":
float(self.rgbfovEntry.text()),
"left_to_right_distance_cm":
float(self.lrdistanceEntry.text()),
"left_to_rgb_distance_cm":
float(self.lrgbdistanceEntry.text()),
})
append_to_json(
data,
Path(__file__).parent.parent / Path('custom_devices.json'))
self.close()
INITIALIZE()
self.instance.getRegisteredTools(['NodeBoxTool'])[0].refresh()
except Exception as e:
QMessageBox.warning(self, "Warning", str(e))
def shortcuts_info(self):
data = "Ctrl+N - new file\n"
data += "Ctrl+S - save\n"
data += "Ctrl+Shift+S - save as\n"
data += "Ctrl+O - open file\n"
data += "Ctrl+D - duplicate\n"
data += "Alt+Drag - duplicate\n"
data += "Delete - kill selected nodes\n"
data += "Ctrl+C - copy\n"
data += "Ctrl+V - paste\n"
data += "Ctrl+Z - undo\n"
data += "Ctrl+Y - redo\n"
data += "Tab - togle node box\n"
data += "F - frame Selected\n"
data += "G - frame All\n"
data += "C - comment selected nodes\n"
data += "Ctrl+Shift+ArrowLeft - Align left\n"
data += "Ctrl+Shift+ArrowUp - Align Up\n"
data += "Ctrl+Shift+ArrowRight - Align right\n"
data += "Ctrl+Shift+ArrowBottom - Align Bottom\n"
QMessageBox.information(self, "Shortcuts", data)
def generic_warning(message):
from Qt.QtWidgets import QMessageBox
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText(message)
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def onExportToPackage(self):
# check if category is not empty
if self._rawNode._rawGraph.category == '':
QMessageBox.information(
None, "Warning",
"Category is not set! Please step into compound and type category name."
)
return
packageNames = list(GET_PACKAGES().keys())
selectedPackageName, accepted = QInputDialog.getItem(None,
"Select",
"Select package",
packageNames,
editable=False)
if accepted:
packagePath = GET_PACKAGE_PATH(selectedPackageName)
compoundsDir = os.path.join(packagePath, "Compounds")
if not os.path.isdir(compoundsDir):
os.mkdir(compoundsDir)
self.onExport(root=compoundsDir)
# refresh node box
app = self.canvasRef().getApp()
nodeBoxes = app.getRegisteredTools(
classNameFilters=["NodeBoxTool"])
for nodeBox in nodeBoxes:
nodeBox.refresh()
def createConnection():
db = QSqlDatabase.addDatabase("QSQLITE")
db.setDatabaseName(":memory:")
if not db.open():
QMessageBox.critical(
None,
QObject.tr("Cannot open database"),
QObject.tr("Unable to establish a database connection.\n"
"This example needs SQLite support. Please read "
"the Qt SQL driver documentation for information how "
"to build it.\n\n"
"Click Cancel to exit."),
QMessageBox.Cancel,
)
return False
query = QSqlQuery()
query.exec_("create table person (id int primary key, "
"firstname varchar(20), lastname varchar(20))")
query.exec_("insert into person values(101, 'Danny', 'Young')")
query.exec_("insert into person values(102, 'Christine', 'Holand')")
query.exec_("insert into person values(103, 'Lars', 'Gordon')")
query.exec_("insert into person values(104, 'Roberto', 'Robitaille')")
query.exec_("insert into person values(105, 'Maria', 'Papadopoulos')")
query.exec_("create table items (id int primary key,"
"imagefile int,"
"itemtype varchar(20),"
"description varchar(100))")
query.exec_("insert into items "
"values(0, 0, 'Qt',"
"'Qt is a full development framework with tools designed to "
"streamline the creation of stunning applications and "
"amazing user interfaces for desktop, embedded and mobile "
"platforms.')")
query.exec_("insert into items "
"values(1, 1, 'Qt Quick',"
"'Qt Quick is a collection of techniques designed to help "
"developers create intuitive, modern-looking, and fluid "
"user interfaces using a CSS & JavaScript like language.')")
query.exec_("insert into items "
"values(2, 2, 'Qt Creator',"
"'Qt Creator is a powerful cross-platform integrated "
"development environment (IDE), including UI design tools "
"and on-device debugging.')")
query.exec_("insert into items "
"values(3, 3, 'Qt Project',"
"'The Qt Project governs the open source development of Qt, "
"allowing anyone wanting to contribute to join the effort "
"through a meritocratic structure of approvers and "
"maintainers.')")
query.exec_("create table images (itemid int, file varchar(20))")
query.exec_("insert into images values(0, 'images/qt-logo.png')")
query.exec_("insert into images values(1, 'images/qt-quick.png')")
query.exec_("insert into images values(2, 'images/qt-creator.png')")
query.exec_("insert into images values(3, 'images/qt-project.png')")
return True
def warning(message):
"""
Prints a warning message
:param message: str
:return:
"""
QMessageBox.warning(dcc.get_main_window(), 'Warning', message)
def handleAbout(self):
"""
Displays the About dialog
"""
about_box = QMessageBox()
about_box.setText(__doc__)
about_box.exec_()
def __init__(self, _msg):
self.msg_box = QMessageBox()
self.msg_box.setWindowFlags(self.msg_box.windowFlags()
| QtCore.Qt.WindowStaysOnTopHint)
self.msg_box.setWindowTitle("Warning")
self.msg_box.setIcon(QMessageBox.Warning)
self.msg_box.setStandardButtons(QMessageBox.Ok)
self.msg_box.setText(_msg)
self.msg_box.exec_()
def __init__(self):
self.msg_box = QMessageBox()
self.msg_box.setWindowFlags(self.msg_box.windowFlags()
| QtCore.Qt.WindowStaysOnTopHint)
self.msg_box.setWindowTitle("Error")
self.msg_box.setIcon(QMessageBox.Warning)
self.msg_box.setStandardButtons(QMessageBox.Ok)
self.msg_box.setText("File selected not valid")
self.msg_box.exec_()
def __init__(self):
self.msg_box = QMessageBox()
self.msg_box.setWindowFlags(self.msg_box.windowFlags()
| QtCore.Qt.WindowStaysOnTopHint)
self.msg_box.setWindowTitle("Error")
self.msg_box.setIcon(QMessageBox.Critical)
self.msg_box.setStandardButtons(QMessageBox.Ok)
self.msg_box.setText("Select a file !")
self.msg_box.exec_()
def doExport(pyFlowInstance):
supportedDataTypes = {
"IntPin", "FloatPin", "BoolPin", "StringPin", "ExecPin"
}
supportedStructures = {PinStructure.Single}
script = "# -*- coding: utf-8 -*-\n\n"
script += "# This file was auto-generated by PyFlow exporter '{0} v{1}'\n".format(
PythonScriptExporter.displayName(),
str(PythonScriptExporter.version()))
script += "#\tCreated: {0}\n\n".format(
PythonScriptExporter.creationDateString())
script += "EXPORTER_NAME = '{}'\n".format(
PythonScriptExporter.displayName())
script += "EXPORTER_VERSION = '{}'\n\n".format(
str(PythonScriptExporter.version()))
rootGraph = pyFlowInstance.graphManager.get().findRootGraph()
if len(rootGraph.getNodesList()) == 0:
QMessageBox.warning(pyFlowInstance, "Warning",
"Nothing to export!")
return
try:
# create root level nodes
graphScript = ""
for node in rootGraph.getNodesList():
graphScript += nodeToScript(node, supportedDataTypes,
supportedStructures)
graphScript += "\n# connect pins\n"
# create connections
# for node in rootGraph.getNodesList():
# for outPin in node.outputs.values():
# for inPinName in outPin.linkedTo:
# inPin = pyFlowInstance.graphManager.get().findPinByName(inPinName)
# graphScript += "{0} = ROOT_GRAPH.graphManager.findPinByName('{1}')\n".format(outPin.getFullName(), outPin.getFullName())
# graphScript += "{0} = ROOT_GRAPH.graphManager.findPinByName('{1}')\n".format(inPin.getFullName(), inPin.getFullName())
# graphScript += "connectPins({0}, {1})\n".format(outPin.getFullName(), inPin.getFullName())
wrappedGraphScript = wrapStringToFunctionDef(
"createScene", graphScript, {"ROOT_GRAPH": None})
script += wrappedGraphScript + "\n"
outFilePath, filterString = QFileDialog.getSaveFileName(
filter=PythonScriptExporter.name_filter)
if outFilePath != "":
with open(outFilePath, 'w') as f:
f.write(script)
print("saved!")
except Exception as e:
QMessageBox.warning(pyFlowInstance, "Warning", str(e))
def qMsgBoxWarning(parentWidg, titleMsgBx, messageMsgBx):
qmsgParent = None
if(parentWidg is not None):
qmsgParent = parentWidg
reply = QMessageBox.Ok
try:
reply = QMessageBox.warning(qmsgParent, titleMsgBx, messageMsgBx)
except:
parentScreen = QtGui.QApplication.desktop().screen(QtGui.QApplication.desktop().primaryScreen())
qmsgParent = QtGui.QMainWindow(parentScreen)
reply = QMessageBox.warning(qmsgParent, titleMsgBx, messageMsgBx)
return reply
def qMsgBoxCritical(parentWidg, titleMsgBx, messageMsgBx, buttonFlagsMsgBxm = QMessageBox.Ok | QMessageBox.Default, defaultBtnMsgBx = QMessageBox.NoButton ):
qmsgParent = None
if(parentWidg is not None):
qmsgParent = parentWidg
reply = defaultBtnMsgBx
try:
reply = QMessageBox.critical(qmsgParent, titleMsgBx, messageMsgBx, buttonFlagsMsgBxm, defaultBtnMsgBx)
except:
parentScreen = QtGui.QApplication.desktop().screen(QtGui.QApplication.desktop().primaryScreen())
qmsgParent = QtGui.QMainWindow(parentScreen)
reply = QMessageBox.critical(qmsgParent, titleMsgBx, messageMsgBx, buttonFlagsMsgBxm, defaultBtnMsgBx)
return reply
def show_info_dialog(self, msg, title='Info'):
"""
Shows a info dialog
:param msg: str, message to show with the dialog
:param title: str, title of the dialog
"""
dialog = QMessageBox()
dialog.setIcon(QMessageBox.Information)
dialog.setWindowTitle(title)
dialog.setText(msg)
dialog.exec_()
def __init__(self, parent: QWidget = None):
super().__init__(parent)
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint)
self.server = QLocalServer(self)
if not self.server.listen("fortune"):
QMessageBox.critical(
self,
self.tr("Local Fortune Server"),
self.tr("Unable to start the server: %s." %
(self.server.errorString())),
)
QTimer.singleShot(0, self.close)
return
statusLabel = QLabel()
statusLabel.setWordWrap(True)
statusLabel.setText(
self.
tr("The server is running.\nRun the Local Fortune Client example now."
))
self.fortunes = (
self.tr(
"You've been leading a dog's life. Stay off the furniture."),
self.tr("You've got to think about tomorrow."),
self.tr("You will be surprised by a loud noise."),
self.tr("You will feel hungry again in another hour."),
self.tr("You might have mail."),
self.tr("You cannot kill time without injuring eternity."),
self.tr(
"Computers are not intelligent. They only think they are."),
)
quitButton = QPushButton(self.tr("Quit"))
quitButton.setAutoDefault(False)
quitButton.clicked.connect(self.close)
self.server.newConnection.connect(self.sendFortune)
buttonLayout = QHBoxLayout()
buttonLayout.addStretch(1)
buttonLayout.addWidget(quitButton)
buttonLayout.addStretch(1)
mainLayout = QVBoxLayout(self)
mainLayout.addWidget(statusLabel)
mainLayout.addLayout(buttonLayout)
self.setWindowTitle(QGuiApplication.applicationDisplayName())
def grabDrvPose(self):
if not self.isBuilt():
msg = "PSD System hasn't been built"
QMessageBox.warning(self, "Brigks", msg, QtWidgets.QMessageBox.Ok, QtWidgets.QMessageBox.Ok)
return
# Set marker transforms to match rig objects
for item in self.getObject(config.USE_RIG, localName=None):
part = item.name().split("_")[-1]
if part not in self.guide().markers().keys():
continue
marker = self.guide().markers(part)
marker.setTransform(item.transform(world=True), world=True, childCompensation=True)
def grabTwistFromRig(self, minMax):
if not self.isBuilt()::
msg = "PSD System hasn't been built"
QMessageBox.warning(self, "Brigks", msg, QtWidgets.QMessageBox.Ok, QtWidgets.QMessageBox.Ok)
return
axis = "XYZ".index(self.settings("twistAxis"))
currentValue = cmds.getAttr(self.getAttribute("OutRot"))[axis]
self.__dict__["uiTwist{}".format(minMax)].setValue(currentValue)
# set the value back into the rig, if created
attr = self.getAttribute("Twist{}".format(minMax))
if attr:
cmds.setAttr(attr, currentValue)
def save(self):
if not config.HAVE_PYEVTK:
msg = QMessageBox(QMessageBox.Critical, 'Error', 'VTK output disabled. Pleas install pyvtk.')
msg.exec_()
return
filename = QFileDialog.getSaveFileName(self, 'Save as vtk file')[0]
base_name = filename.split('.vtu')[0].split('.vtk')[0].split('.pvd')[0]
if base_name:
if len(self.U) == 1:
write_vtk(self.grid, NumpyVectorSpace.make_array(self.U[0]), base_name, codim=self.codim)
else:
for i, u in enumerate(self.U):
write_vtk(self.grid, NumpyVectorSpace.make_array(u), f'{base_name}-{i}',
codim=self.codim)
def save(self):
if not config.HAVE_PYVTK:
msg = QMessageBox(QMessageBox.Critical, 'Error', 'VTK output disabled. Pleas install pyvtk.')
msg.exec_()
return
filename = QFileDialog.getSaveFileName(self, 'Save as vtk file')[0]
base_name = filename.split('.vtu')[0].split('.vtk')[0].split('.pvd')[0]
if base_name:
if len(self.U) == 1:
write_vtk(self.grid, NumpyVectorSpace.make_array(self.U[0]), base_name, codim=self.codim)
else:
for i, u in enumerate(self.U):
write_vtk(self.grid, NumpyVectorSpace.make_array(u), '{}-{}'.format(base_name, i),
codim=self.codim)
def openFile(self, path: str) -> None:
f = QFile(path)
if not f.open(QIODevice.ReadOnly):
QMessageBox.warning(
self,
self.windowTitle(),
self.tr("Could not open file %s: %s" %
(QDir.toNativeSeparators(path), f.errorString())),
)
return
self.m_filePath = path
self.editor.setPlainText(f.readAll().data().decode())
def submit(self):
self.model.database().transaction()
if self.model.submitAll():
self.model.database().commit()
else:
self.model.database().rollback()
QMessageBox.warning(
self,
self.tr("Cached Table"),
self.tr(
"The database reported an error: {}".format(
self.model.lastError().text()
)
),
)
def show_confirm_dialog(self, msg, title='Title'):
"""
Shows a yes/no confirmation dialog
:param msg: str, message to show with the dialog
:param title: str, title of the dialog
:return: bool, Whether the user has pressed yes(True) or No(False)
"""
dialog = QMessageBox()
dialog.setIcon(QMessageBox.Question)
result = dialog.question(self.parent_window, title, msg,
QMessageBox.Yes, QMessageBox.No)
if result == QMessageBox.Yes:
return True
return False
def main():
import sys
app = QApplication(sys.argv)
input_device = QAudioDeviceInfo.defaultInputDevice()
if input_device.isNull():
QMessageBox.warning(None, "audio",
"There is no audio input device available.")
sys.exit(-1)
w = Widget(input_device)
w.show()
sys.exit(app.exec_())
def show_error(parent, title, error):
"""
Show a error QMessageBox with the given error
:return:
"""
return QMessageBox.critical(parent, title, error)
def show_info(parent, title, info):
"""
Show a info QMessageBox with the given info
:return:
"""
return QMessageBox.information(parent, title, info)
def start(self):
self.startButton.setEnabled(False)
QGuiApplication.setOverrideCursor(Qt.WaitCursor)
self.bytesWritten = 0
self.bytesReceived = 0
while not self.tcpServer.isListening() and not self.tcpServer.listen():
ret = QMessageBox.critical(
self,
self.tr("Loopback"),
self.tr(
"Unable to start the test: %s" % (self.tcpServer.errorString())
),
QMessageBox.Retry | QMessageBox.Cancel,
)
if ret == QMessageBox.Cancel:
return
self.serverStatusLabel.setText(self.tr("Listening"))
self.clientStatusLabel.setText(self.tr("Connecting"))
self.tcpClient.connectToHost(
QHostAddress.LocalHost, self.tcpServer.serverPort()
)
def shortcuts_info(self):
data = "Ctrl+Shift+N - togle node box\n"
data += "Ctrl+N - new file\n"
data += "Ctrl+S - save\n"
data += "Ctrl+Shift+S - save as\n"
data += "Ctrl+O - open file\n"
data += "Ctrl+F - frame\n"
data += "C - comment selected nodes\n"
data += "Delete - kill selected nodes\n"
data += "Ctrl+Shift+ArrowLeft - Align left\n"
data += "Ctrl+Shift+ArrowUp - Align Up\n"
data += "Ctrl+Shift+ArrowRight - Align right\n"
data += "Ctrl+Shift+ArrowBottom - Align Bottom\n"
QMessageBox.information(self, "Shortcuts", data)
def doExport(pyFlowInstance):
script = "// This file was auto-generated by PyFlow exporter '{0} v{1}'\n".format(
CPPCompiler.displayName(), str(CPPCompiler.version()))
script += "// Created: {0}\n\n".format(
CPPCompiler.creationDateString())
script += "#include <iostream>\n\n"
script += "int main()\n"
script += "{\n"
rootGraph = pyFlowInstance.graphManager.get().findRootGraph()
if len(rootGraph.getNodes()) == 0:
QMessageBox.warning(pyFlowInstance, "Warning",
"Nothing to export!")
return
consoleOutNode = pyFlowInstance.graphManager.get().findNode(
"consoleOutput")
if consoleOutNode is None:
QMessageBox.warning(pyFlowInstance, "Warning",
"Console out node not found")
return
consoleOutNode[DEFAULT_IN_EXEC_NAME].call()
script += '\tstd::cout << "{}\\n";\n'.format(
consoleOutNode["entity"].getData())
script += "}\n"
outFilePath, filterString = QFileDialog.getSaveFileName(
filter="c++ source (*.cpp)")
if outFilePath != "":
with open(outFilePath, 'w') as f:
f.write(script)
cmd = [
"g++.exe", outFilePath, "-std=c++11", "-o",
outFilePath.replace(".cpp", ".exe")
]
myEnv = os.environ.copy()
proc = subprocess.Popen(cmd,
shell=True,
env=myEnv,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
proc.communicate()
print("EXE OUTPUT:",
subprocess.check_output(outFilePath.replace(".cpp", ".exe")))
def closeEvent(self, event):
"""
Called when the main window is closed
"""
reply = QMessageBox.question(self, 'Message',
"Are you sure to quit?", QMessageBox.Yes |
QMessageBox.No, QMessageBox.Yes)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
