def main():
qInstallMessageHandler(lambda x, y, msg: print(msg))
argv = sys.argv
# Trick to set the style / not found how to do it in pythonic way
#argv.extend(["-style", "universal"])
app = QGuiApplication(argv)
qmlRegisterType(FigureCanvasQTAgg, "Backend", 1, 0, "FigureCanvasByPython")
view = QQuickView()
view.setResizeMode(QQuickView.SizeRootObjectToView)
view.setSource(QUrl(str(pathlib.Path(__file__).parent / 'Figure.qml')))
view.show()
win = view.rootObject()
qml_figure_canvas = win.findChild(QObject, "figure")
fig = qml_figure_canvas.getFigure()
print(fig)
ax = fig.add_subplot(111)
x = np.linspace(-5, 5)
ax.plot(x, np.sin(x))
rc = app.exec_()
# There is some trouble arising when deleting all the objects here
# but I have not figure out how to solve the error message.
# It looks like 'app' is destroyed before some QObject
sys.exit(rc)
def main():
from misc.ui_generator import UiGenerator
import example.constants as const
ui_generator = UiGenerator(ui_dir=const.UI_FILE_DIR,
rc_dir=const.RC_FILE_DIR,
out_dir=const.GUI_COMPILE_OUTPUT)
ui_generator.compile_all()
import example.gui.rc_qml as rc_qml
rc_qml.qInitResources()
from misc.debug import qt_message_handler
QtCore.qInstallMessageHandler(qt_message_handler)
app = ExampleApp(sys.argv)
engine = QQmlApplicationEngine()
qmlRegisterType(QmlOpenGLWindowInteractor, "QmlVTK", 1, 0, "Interactor")
context = engine.rootContext()
main_window = MainWindow()
engine.setContextForObject(main_window, context)
context.setContextProperty("mainWindow", main_window)
engine.load(QUrl.fromLocalFile(":/qml/app.qml"))
if len(engine.rootObjects()) == 0:
logging.error("No QML file is loaded. Application Exit!")
return
sys.exit(app.exec_())
def main():
argv = sys.argv
app = QGuiApplication(argv)
qmlRegisterType(FigureCanvasQTAggToolbar, "Backend", 1, 0,
"FigureToolbarByPython")
# this should work in the future
# qmlRegisterType(
# QUrl.fromLocalFile( str(pathlib.Path(backend_qquick5agg.__file__)/'SubplotTool.qml')),
# "Backend", 1, 0, "SubplotTool")
imgProvider = MatplotlibIconProvider()
view = QQuickView()
view.engine().addImageProvider("mplIcons", imgProvider)
view.setResizeMode(QQuickView.SizeRootObjectToView)
view.setSource(
QUrl(str(pathlib.Path(__file__).parent / 'FigureToolbar.qml')))
win = view.rootObject()
fig = win.findChild(QObject, "figure").getFigure()
ax = fig.add_subplot(111)
x = np.linspace(-5, 5)
ax.plot(x, np.sin(x))
view.show()
rc = app.exec_()
# There is some trouble arising when deleting all the objects here
# but I have not figure out how to solve the error message.
# It looks like 'app' is destroyed before some QObject
sys.exit(rc)
def appload():
'''
When using QmlApplicationEngine() to load qml-vtk window, in the unlikely event,
you will encounter the following problems: the QML window is stuck.
Please check if you: import pyside2, and use QmlApplicationEngine().load to load only one qml-vtk window
(such as main.qml in here containing custom qmlRegisterType 【import QmlVTK 1.0】) .
If you have to do this, plus self.createRenderer () to __ init__ function, fboitem class.
Then it works but an error window, vtkoutputwindow, will be displayed.
Then try to close the vtkoutputwindow (maybe call the Win32 API findwindow?)
Recommended solution: import PyQt5 instead of pyside2;
Or using QQuickView().setSource to load qml window;
Or load another independent general qml window before load the qml-vtk window.
'''
app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
view_model = URControlViewModel()
ur_singal = view_model.gui # 这样在urgui里面定义的变量可以用self，否则只能定义全局变量
engine.rootContext().setContextProperty("urSingal", ur_singal)
qmlRegisterType(ur_visual.FboItem, "QmlVTK", 1, 0, "VtkFboItem")
# qmlRegisterType(UIsignal, 'PySignal', 1, 0, 'PySignal') # implicit error when using slot and singal
engine.load(os.path.join(os.path.dirname(__file__),
"qmlRobotGui\main.qml"))
if not engine.rootObjects():
sys.exit(-1)
root_obj = engine.rootObjects()[0]
view_model.init_connect(root_obj)
# print(type(root_obj))
root_obj.destroyed.connect(view_model.disconnectRobot)
sys.exit(app.exec_())
def __init__(self, argv):
self.plumbing_bridge = PlumbingBridge()
self.procedures_bridge = ProceduresBridge(self.plumbing_bridge)
self.daq_bridge = DAQBridge(self.plumbing_bridge)
self.app = QApplication(argv)
# ALL custom built QQuickItems have to be registered as QML objects in this way:
qmlRegisterType(QMLVisualizationArea, 'VisualizationArea', 1, 0,
'VisualizationArea')
self.app.setWindowIcon(QIcon(find_resource('icon.ico')))
self.app.setOrganizationName('Waterloo Rocketry')
self.app.setOrganizationDomain('waterloorocketry.com')
self.app.setApplicationName('Topside')
self.qml_engine = QQmlEngine()
context = self.qml_engine.rootContext()
context.setContextProperty('plumbingBridge', self.plumbing_bridge)
context.setContextProperty('proceduresBridge', self.procedures_bridge)
self.main_window = self._make_main_window()
# TODO(jacob): Currently we load these example files at startup
# to make testing turnaround a bit faster. Figure out how to
# make the application remember the last file opened, and open
# that instead.
self.plumbing_bridge.load_from_files([find_resource('example.pdl')])
self.procedures_bridge.load_from_file(find_resource('example.proc'))
def main():
app = QApplication([])
""" 指定したクラスを、QMLモジュールのQMLタイプとしてバインディングする
qmlRegisterType(class, uri, versionMajor, versionMinor, qmlName)
class - QML側でQML Type定義するPythonクラス
uri - 定義するQMLモジュール名
versionMajor - QMLモジュールのメジャーバージョン
versionMinor - QMLモジュールのマイナーバージョン
qmlName - 定義するQMLタイプ名
"""
qmlRegisterType(PythonText, "FromPythonTextLibrary", 1, 0,
"FromPythonText")
view = QQuickView()
view.setResizeMode(QQuickView.SizeRootObjectToView)
url = QUrl("HelloWorld.qml")
view.setSource(url)
if view.status() == QQuickView.Error:
sys.exit(-1)
view.show()
ret = app.exec_()
del view
sys.exit(ret)
def athenumEngineStart():
app = QGuiApplication(sys.argv)
athenumInfo = AthenumInfo()
if len(sys.argv) > 1:
if sys.argv[1] == '-platform' and sys.argv[2].find('webgl') != -1:
print("Starting WebGl mode")
athenumInfo.setWebGL()
if sys.argv[1] == '-c':
print("Console mode activated")
consoleMode(sys.argv)
sys.exit(0)
app.setApplicationName("Full reptend prime & cyclic prime numbers")
engine = QQmlApplicationEngine()
platformName = platform.system()
print('Platform name is', platformName)
from Rational import Rational
qmlRegisterType(Rational, 'Athenum', 1, 0, 'Rational')
athenumModuleImport("SumModels")
athenumModuleImport("DigitalCircle")
athenumModuleImport("PrimeScales")
athenumModuleImport("IntervalScales")
athenumModuleImport("CyclicPrimes")
athenumModuleImport("Primes")
athenumModuleImport("GeometricProgression")
athenumModuleImport("NumericSystem")
copyClipboard = CopyClipboard()
engine.rootContext().setContextProperty("athenumInfo", athenumInfo)
engine.rootContext().setContextProperty("copyClipboard", copyClipboard)
engine.load('qml/athenum.qml')
print("Starting viewer")
res = app.exec_()
del engine
sys.exit(res)
def testSignalEmission(self):
qmlRegisterType(MyItem, "my.item", 1, 0, "MyItem")
view = QQuickView()
view.setSource(QUrl.fromLocalFile(adjust_filename('bug_951.qml', __file__)))
self.app.exec_()
self.assertTrue(MyItem.COMPONENT_COMPLETE_CALLED)
def install(self):
from PySide2.QtQml import qmlRegisterType
import importlib
pkg = importlib.import_module(self._path)
for export in pkg.qmlexports:
qmlRegisterType(export['class'], export['uri'], export['major'],
export['minor'], export['exportName'])
def testSignalEmission(self):
qmlRegisterType(MyItem, "my.item", 1, 0, "MyItem")
view = QQuickView()
view.setSource(QUrl.fromLocalFile(adjust_filename('bug_951.qml', __file__)))
self.app.exec_()
self.assertTrue(MyItem.COMPONENT_COMPLETE_CALLED)
def registerTypes():
from PySide2.QtQml import qmlRegisterType
from meshroom.ui.components.edge import EdgeMouseArea
from meshroom.ui.components.filepath import FilepathHelper
qmlRegisterType(EdgeMouseArea, "GraphEditor", 1, 0, "EdgeMouseArea")
qmlRegisterType(FilepathHelper, "Meshroom.Helpers", 1, 0,
"FilepathHelper") # TODO: uncreatable
def __init__(self, sys_argv):
super().__init__()
self.__m_previousWorldX: float = 0.0
self.__m_previousWorldY: float = 0.0
self.__m_draggingMouse: bool = False
self.__m_showFileDialog: bool = False
self.__m_vtkFboItem = None
#* Set style: https://stackoverflow.com/questions/43093797/PySide2-quickcontrols-material-style
sys_argv += ['--style', 'material'] #! MUST HAVE
app = QApplication(sys_argv)
engine = QQmlApplicationEngine()
# engine.setImportPathList(['C:\\Users\\tungdao\\.conda\\envs\\qtvtkpy\\Lib\\site-packages\\PySide2\\qml'])
# print(engine.importPathList())
app.setApplicationName('QtVTK-Py')
#* Register QML Types
qmlRegisterType(Squircle, 'QtVTK', 1, 0, 'VtkFboItem')
# #* Create classes instances
self.__m_processingEngine = ProcessingEngine()
# #* Expose/Bind Python classes (QObject) to QML
ctxt = engine.rootContext() # returns QQmlContext
ctxt.setContextProperty('canvasHandler', self)
# #* Load main QML file
engine.load(QUrl.fromLocalFile('resources\\main.qml'))
# #* Get reference to the QVTKFramebufferObjectItem in QML
rootObject = engine.rootObjects()[0] # returns QObject
self.__m_vtkFboItem = rootObject.findChild(Squircle, 'vtkFboItem')
# # #* Give the vtkFboItem reference to the CanvasHandler
if (self.__m_vtkFboItem):
qDebug(
'CanvasHandler::CanvasHandler: setting vtkFboItem to CanvasHandler'
)
self.__m_vtkFboItem.setProcessingEngine(self.__m_processingEngine)
self.__m_vtkFboItem.rendererInitialized.connect(
self.startApplication)
self.__m_vtkFboItem.isModelSelectedChanged.connect(
self.isModelSelectedChanged)
self.__m_vtkFboItem.selectedModelPositionXChanged.connect(
self.selectedModelPositionXChanged)
self.__m_vtkFboItem.selectedModelPositionYChanged.connect(
self.selectedModelPositionYChanged)
else:
qCritical(
'CanvasHandler::CanvasHandler: Unable to get vtkFboItem instance'
)
return
rc = app.exec_()
qDebug(
f'CanvasHandler::CanvasHandler: Execution finished with return code: {rc}'
)
def testIt(self):
app = QGuiApplication([])
qmlRegisterType(MyClass,'Example',1,0,'MyClass')
view = QQuickView()
view.setSource(QUrl.fromLocalFile(adjust_filename('bug_926.qml', __file__)))
self.assertEqual(len(view.errors()), 0)
view.show()
QTimer.singleShot(0, app.quit)
app.exec_()
def test_qml_type(self):
qmlRegisterType(TestClass, "JavaScriptExceptions", 1, 0, "JavaScriptExceptions")
view = QQuickView()
qml_url = QUrl.fromLocalFile(adjust_filename("javascript_exceptions.qml", __file__))
view.setSource(qml_url)
self.assertTrue(test_1)
self.assertTrue(test_2)
def testIt(self):
app = QGuiApplication([])
qmlRegisterType(MyClass, 'Example', 1, 0, 'MyClass')
view = QQuickView()
view.setSource(
QUrl.fromLocalFile(adjust_filename('bug_926.qml', __file__)))
self.assertEqual(len(view.errors()), 0)
view.show()
QTimer.singleShot(0, app.quit)
app.exec_()
def __init__(self, plugins=None, template_path=None):
self.plugins = []
for p in plugins:
qmlRegisterType(
p,
p.verbose_name,
p.version.major,
p.version.minor,
p.service_name
)
self.plugins.append(plugins)
def test_qml_type(self):
qmlRegisterType(TestClass, 'JavaScriptExceptions', 1, 0,
'JavaScriptExceptions')
view = QQuickView()
qml_url = QUrl.fromLocalFile(
adjust_filename('javascript_exceptions.qml', __file__))
view.setSource(qml_url)
self.assertTrue(test_1)
self.assertTrue(test_2)
def testIt(self):
global paintCalled
app = QGuiApplication([])
qmlRegisterType(Bug825, 'bugs', 1, 0, 'Bug825')
self.assertRaises(TypeError, qmlRegisterType, A, 'bugs', 1, 0, 'A')
view = QQuickView()
view.setSource(QUrl.fromLocalFile(adjust_filename('bug_825.qml', __file__)))
view.show()
QTimer.singleShot(250, view.close)
app.exec_()
self.assertTrue(paintCalled)
def testIt(self):
app = QGuiApplication([])
qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart');
qmlRegisterType(PieSlice, "Charts", 1, 0, "PieSlice");
view = QQuickView()
view.setSource(QUrl.fromLocalFile(helper.adjust_filename('registertype.qml', __file__)))
view.show()
QTimer.singleShot(250, view.close)
app.exec_()
self.assertTrue(appendCalled)
self.assertTrue(paintCalled)
def main():
sys.argv += ['--style', 'material']
app = QApplication(sys.argv)
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
qmlRegisterType(Map, 'Map', 1, 0, 'Map')
qmlRegisterType(Bot, 'Bot', 1, 0, 'Bot')
engine = QQmlApplicationEngine('main.qml')
sys.exit(app.exec_())
def __setup(self):
self.__current_language = QLocale.system().name()
self.__de_translator = QTranslator()
self.translation_directory = os.path.abspath(
os.path.join(os.path.dirname(__file__), "crimpy", "languages"))
self.__engine = QQmlApplicationEngine()
self.__root_context = RootContext()
self.__engine.rootContext().setContextProperty("main",
self.__root_context)
qmlRegisterType(TwitterConnector, 'Twitter', major, minor,
'TwitterModel')
self.__engine.load(QUrl.fromLocalFile(qml_file))
def testIt(self):
app = QGuiApplication([])
qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
qmlRegisterType(PieSlice, "Charts", 1, 0, "PieSlice")
view = QQuickView()
view.setSource(
QUrl.fromLocalFile(adjust_filename('registertype.qml', __file__)))
view.show()
QTimer.singleShot(250, view.close)
app.exec_()
self.assertTrue(appendCalled)
self.assertTrue(paintCalled)
def main():
print('main()')
qmlRegisterType(MatplotlibController, "Matplot", 1, 0, "Matplot")
app = QApplication(sys.argv)
engine = QQmlApplicationEngine()
main_controller = MainController(app)
context = engine.rootContext()
context.setContextProperty("main", main_controller)
script_directory = os.path.dirname(os.path.abspath(__file__))
engine.load(os.path.join(script_directory, 'qml/main.qml'))
main_controller.start()
sys.exit(app.exec_())
def registerTypes():
from PySide2.QtQml import qmlRegisterType
from meshroom.ui.components.clipboard import ClipboardHelper
from meshroom.ui.components.edge import EdgeMouseArea
from meshroom.ui.components.filepath import FilepathHelper
from meshroom.ui.components.scene3D import Scene3DHelper, TrackballController
qmlRegisterType(EdgeMouseArea, "GraphEditor", 1, 0, "EdgeMouseArea")
qmlRegisterType(ClipboardHelper, "Meshroom.Helpers", 1, 0,
"ClipboardHelper") # TODO: uncreatable
qmlRegisterType(FilepathHelper, "Meshroom.Helpers", 1, 0,
"FilepathHelper") # TODO: uncreatable
qmlRegisterType(Scene3DHelper, "Meshroom.Helpers", 1, 0,
"Scene3DHelper") # TODO: uncreatable
qmlRegisterType(TrackballController, "Meshroom.Helpers", 1, 0,
"TrackballController")
def main():
qInstallMessageHandler(lambda x, y, msg: print(msg))
argv = sys.argv
# Trick to set the style / not found how to do it in pythonic way
#argv.extend(["-style", "universal"])
app = QApplication(argv)
qmlRegisterType(FigureCanvasQTAgg, "Backend", 1, 0, "FigureCanvasByPython")
qmlRegisterType(FigureCanvasQTAggToolbar, "Backend", 1, 0,
"FigureToolbarByPython")
# this should work in the future
# qmlRegisterType(
# QUrl.fromLocalFile( str(pathlib.Path(backend_qquick5agg.__file__)/'SubplotTool.qml')),
# "Backend", 1, 0, "SubplotTool")
imgProvider = MatplotlibIconProvider()
# !! You must specified the QApplication as parent of QQmlApplicationEngine
# otherwise a segmentation fault is raised when exiting the app
engine = QQmlApplicationEngine(parent=app)
engine.addImageProvider("mplIcons", imgProvider)
context = engine.rootContext()
data_model = DataSeriesModel()
context.setContextProperty("dataModel", data_model)
mainApp = Form(data=data_model)
context.setContextProperty("draw_mpl", mainApp)
engine.load(
QUrl(str(pathlib.Path(__file__).parent / 'main_mpl_qtquick_main.qml')))
win = engine.rootObjects()[0]
figure = win.findChild(QObject, "figure")
mainApp.figure = figure.getFigure()
rc = app.exec_()
# There is some trouble arising when deleting all the objects here
# but I have not figure out how to solve the error message.
# It looks like 'app' is destroyed before some QObject
sys.exit(rc)
def main():
app = QGuiApplication(sys.argv)
qmlRegisterType(Backend, 'PythonBackendLibrary', 1, 0, 'PythonBackend')
qml_file = 'main.qml'
current_dir = os.path.dirname(os.path.realpath(__file__))
filename = os.path.join(current_dir, qml_file)
backend = Backend()
engine = QQmlApplicationEngine()
win = engine.rootContext()
engine.load(QUrl.fromLocalFile(filename))
rospy.init_node('rospy_qt_quick')
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def main():
app = QGuiApplication(sys.argv)
# QtWebEngine.initialize()
qmlRegisterType(BackEnd, 'io.qml.locals', 1, 0, 'BackEnd')
engine = QQmlApplicationEngine()
context = engine.rootContext()
myVar = {"A": 18, "B": {"C": 74}}
context.setContextProperty("myVar", myVar)
qml_file = os.path.join(BASE_DIR, 'view.qml')
engine.load(QUrl.fromLocalFile(qml_file))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def main():
"""
Entry point into program
"""
app = QGuiApplication(sys.argv)
# Register the Backend which can be used in the qml view
qmlRegisterType(Backend, 'Interface', 1, 0, 'Backend')
# Create a quickview widget and load the view
view = QQuickView()
view.setResizeMode(QQuickView.SizeRootObjectToView)
view.setSource(QUrl.fromLocalFile('view.qml'))
view.show()
res = app.exec_()
# Deleting the view before it goes out of scope is required to make
# sure all child QML instances are destroyed in the correct order.
# Sept 2019 * Not sure if we still need to do this *
del view
sys.exit(res)
def __init__(self, sys_argv):
super().__init__()
self.__m_vtkFboItem = None
#* Set style: https://stackoverflow.com/questions/43093797/PySide2-quickcontrols-material-style
sys_argv += ['--style', 'material'] #! MUST HAVE
QApplication.setAttribute( Qt.AA_UseDesktopOpenGL )
QtGui.QSurfaceFormat.setDefaultFormat(defaultFormat(False)) # from vtk 8.2.0
app = QApplication(sys_argv)
engine = QQmlApplicationEngine()
app.setApplicationName('QtVTK-Py')
# Register QML Types
qmlRegisterType(FboItem, 'QtVTK', 1, 0, 'VtkFboItem')
# Expose/Bind Python classes (QObject) to QML
ctxt = engine.rootContext() # returns QQmlContext
ctxt.setContextProperty('canvasHandler', self)
self.dataProvider = ChartDataProvider()
ctxt.setContextProperty('chartDataProvider', self.dataProvider)
# Load main QML file
engine.load(QUrl.fromLocalFile('resources/main.qml'))
# Get reference to the QVTKFramebufferObjectItem in QML
rootObject = engine.rootObjects()[0] # returns QObject
self.__m_vtkFboItem = rootObject.findChild(FboItem, 'vtkFboItem')
# Give the vtkFboItem reference to the CanvasHandler
if (self.__m_vtkFboItem):
qDebug('CanvasHandler::CanvasHandler: setting vtkFboItem to CanvasHandler')
self.__m_vtkFboItem.rendererInitialized.connect(self.startApplication)
else:
qCritical('CanvasHandler::CanvasHandler: Unable to get vtkFboItem instance')
return
rc = app.exec_()
qDebug(f'CanvasHandler::CanvasHandler: Execution finished with return code: {rc}')
def main(verbosity, log_to_file):
# Configure the LogConfigurator and instantiate logger for this module
logConfig = LogConfigurator(verbosity="DEBUG",
output_to_logfile=log_to_file)
# Create the QML Application and Engine
app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
# Instantiate custom python classes and add them to QML engine
nav_buttons = NavigationButton()
search_panels = SearchPanel()
qmlRegisterType(NavigationButton, "NavigationButton", 1, 0,
"NavigationButton")
qmlRegisterType(SearchPanel, "Search", 1, 0, "SearchPanel")
qmlRegisterType(NodeManager, "Node", 1, 0, "NodeManager")
# Load the main QML file
engine.load(QUrl("learn_ml/ui/app.qml"))
if not engine.rootObjects():
sys.exit(-1)
# Begin execution
sys.exit(app.exec_())
def main():
app = App(sys.argv)
engine = QQmlApplicationEngine()
app.setApplicationName('vtkMolecule_QML')
qmlRegisterType(FboItem, 'QtVTK', 1, 0, 'VtkFboItem')
handler = canvasHandler()
# Expose/Bind Python classes (QObject) to QML
ctxt = engine.rootContext() # returns QQmlContext
ctxt.setContextProperty('canvasHandler', handler)
# Load main QML file
engine.load(QUrl.fromLocalFile('Mixed/main.qml'))
app.setup(engine)
handler.fbo = app._m_vtkFboItem
rc = app.exec_()
qDebug(f'CanvasHandler: Execution finished with return code: {rc}')
def main():
# QApplication.setAttribute( Qt.AA_UseDesktopOpenGL )
# QSurfaceFormat.setDefaultFormat(utils.defaultFormat(False)) # from vtk 8.2.0
app = QGuiApplication(sys.argv)
app.setApplicationName('QtVTK-Py')
# qmlRegisterType(FboItem, "QmlVTK", 1, 0, "Interactor")
qmlRegisterType(FboItem, "QtVTK", 1, 0, "VtkFboItem")
view = QQuickView() # qml file must begin with Item, not ApplicationWindow
view.setSource(QUrl.fromLocalFile(abs_path("main.qml")))
# view.setTitle ("QQuickView Load")
# view.setResizeMode(QQuickView.SizeRootObjectToView)
# view.setFlags(Qt.FramelessWindowHint)
view.show()
'''
In the unlikely event, you will encounter the following problems: the QML window is stuck.
Please check if you: import pyside2, and use QmlApplicationEngine().load to load only one qml-vtk window(containing qmlRegisterType class) .
If you have to do this, plus self.createRenderer () to __ init__ function, fboitem class.
Then it works but an error window, vtkoutputwindow, will be displayed.
Then try to close the vtkoutputwindow (maybe call the Win32 API findwindow?)
Recommended solution: import PyQt5 instead of pyside2;
Or using QQuickView().setSource to load qml window;
Or load another independent general qml window before load the qml-vtk window.
'''
# engine1 = QQmlApplicationEngine() # qml file must begin with ApplicationWindow, not Item
# engine1.load(os.path.join(os.path.dirname(__file__), "main.qml")) # another independent general qml window
# engine = QQmlApplicationEngine()
# engine.load(os.path.join(os.path.dirname(__file__), "app.qml")) # the qml-vtk window
# if not engine.rootObjects():
# sys.exit(-1)
sys.exit(app.exec_())
def viewload():
app = QGuiApplication(sys.argv)
view = QQuickView()
view_model = URControlViewModel()
ur_singal = view_model.gui
view.rootContext().setContextProperty("urSingal", ur_singal)
# qmlRegisterType(UIsignal, 'PySignal', 1, 0, 'PySignal') # implicit error when using slot and singal
qmlRegisterType(ur_visual.FboItem, "QmlVTK", 1, 0, "VtkFboItem")
view.setSource(QUrl.fromLocalFile(abs_path("qmlRobotGui\main.qml")))
view.setResizeMode(QQuickView.SizeRootObjectToView)
view.setTitle("UR Controller")
if view.status() == QQuickView.Error:
sys.exit(-1)
view.show()
root_obj = view.rootObject()
view_model.init_connect(root_obj)
root_obj.destroyed.connect(view_model.disconnectRobot)
app.exec_()
# Deleting the view before it goes out of scope is required to make
# sure all child QML instances are destroyed in the correct order.
del view
def main():
argv = sys.argv
# Trick to set the style / not found how to do it in pythonic way
argv.extend(["-style", "universal"])
app = QGuiApplication(argv)
# why needed now?
app.setOrganizationName("Some Company")
app.setOrganizationDomain("somecompany.com")
app.setApplicationName("Amazing Application")
qmlRegisterType(FigureCanvasQTAggToolbar, "Backend", 1, 0, "FigureToolbar")
imgProvider = MatplotlibIconProvider()
# !! You must specified the QApplication as parent of QQmlApplicationEngine
# otherwise a segmentation fault is raised when exiting the app
engine = QQmlApplicationEngine(parent=app)
engine.addImageProvider("mplIcons", imgProvider)
context = engine.rootContext()
data_model = DataSeriesModel()
context.setContextProperty("dataModel", data_model)
mainApp = Form(data=data_model)
context.setContextProperty("draw_mpl", mainApp)
engine.load(QUrl('main.qml'))
win = engine.rootObjects()[0]
mainApp.figure = win.findChild(QObject, "figure").getFigure()
rc = app.exec_()
# There is some trouble arising when deleting all the objects here
# but I have not figure out how to solve the error message.
# It looks like 'app' is destroyed before some QObject
sys.exit(rc)
def setName(self, value):
self._name = value
name = Property(text_type, getName, setName)
def appendSlice(self, _slice):
_slice.setParentItem(self)
self._slices.append(_slice)
slices = ListProperty(PieSlice, appendSlice)
if __name__ == '__main__':
app = QGuiApplication(sys.argv)
qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
qmlRegisterType(PieSlice, "Charts", 1, 0, "PieSlice")
view = QQuickView()
view.setResizeMode(QQuickView.SizeRootObjectToView)
qmlFile = os.path.join(os.path.dirname(__file__), 'app.qml')
view.setSource(QUrl.fromLocalFile(os.path.abspath(qmlFile)))
if view.status() == QQuickView.Error:
sys.exit(-1)
view.show()
res = app.exec_()
# Deleting the view before it goes out of scope is required to make sure all child QML instances
# are destroyed in the correct order.
del view
sys.exit(res)
self._name = value
colorChanged = Signal()
color = Property(QColor, getColor, setColor, notify=colorChanged)
name = Property(text_type, getName, setName)
chartCleared = Signal()
@Slot() # This should be something like @Invokable
def clearChart(self):
self.setColor(Qt.transparent)
self.update()
self.chartCleared.emit()
if __name__ == '__main__':
app = QGuiApplication(sys.argv)
qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart');
view = QQuickView()
view.setResizeMode(QQuickView.SizeRootObjectToView)
qmlFile = os.path.join(os.path.dirname(__file__), 'app.qml')
view.setSource(QUrl.fromLocalFile(os.path.abspath(qmlFile)))
if view.status() == QQuickView.Error:
sys.exit(-1)
view.show()
res = app.exec_()
# Deleting the view before it goes out of scope is required to make sure all child QML instances
# are destroyed in the correct order.
del view
sys.exit(res)
psutil.cpu_percent(percpu=True)
def __update(self):
self.__cpu_load = psutil.cpu_percent(percpu=True)
self.dataChanged.emit(self.index(0,0), self.index(self.__cpu_count-1, 0))
def rowCount(self, parent):
return self.__cpu_count
def data(self, index, role):
if (role == Qt.DisplayRole and
index.row() >= 0 and
index.row() < len(self.__cpu_load) and
index.column() == 0):
return self.__cpu_load[index.row()]
else:
return None
if __name__ == '__main__':
app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
qmlRegisterType(CpuLoadModel, 'PsUtils', 1, 0, 'CpuLoadModel')
engine.load(QUrl("main.qml"))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def register_qml_types():
class TestClass(QQuickItem):
def __init__(self, parent = None):
QQuickItem.__init__(self, parent)
qmlRegisterType(TestClass, "UserTypes", 1, 0, "TestClass")
