Exemple #1
0
        #########################
        ## Setup hotkeys for the following actions.
        deleteShortcut = QtWidgets.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Delete), self)
        deleteShortcut.activated.connect(self.graphView.deleteSelectedNodes)

        frameShortcut = QtWidgets.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_F), self)
        frameShortcut.activated.connect(self.graphView.frameSelectedNodes)

        frameShortcut = QtWidgets.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_A), self)
        frameShortcut.activated.connect(self.graphView.frameAllNodes)

    def getGraphView(self):
        return self.graphView


#print __name__
if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)

    widget = GraphViewWidget()
    graph = GraphView(parent=widget)

    widget.setGraphView(graph)

    widget.show()
    print __file__, "GraphViewWidget"
    sys.exit(app.exec_())
    def __init__(self, state, device):
        super().__init__()

        self.state = state
        self.close_requested = False
        self.score_manager = None
        self.device = device
        self.network = QNetworkAccessManager()
        self.minimize = False
        self.mouse_hover = False

        self.top = Detector()
        self.mid = Detector()
        self.bottom = Detector()
        self.top.enter.connect(self.leave)
        self.mid.enter.connect(self.leave)
        self.bottom.enter.connect(self.leave)

        self.last_score = None
        self.counter = 0

        # Setup UI
        self.setWindowFlags(Qt.CustomizeWindowHint | Qt.WindowStaysOnTopHint
                            | Qt.Tool | Qt.FramelessWindowHint
                            | Qt.WindowDoesNotAcceptFocus
                            | Qt.X11BypassWindowManagerHint)
        self.setAttribute(Qt.WA_TranslucentBackground)

        self.label = QLabel("...")

        self.graph_view = GraphView()

        self.layout = QVBoxLayout()
        # layout.addWidget(self.label)
        self.layout.addWidget(self.graph_view)

        self.update_size()

        self.frame = QWidget()
        self.frame.setLayout(self.layout)
        self.frame.setProperty("class", "overlay")

        main_layout = QVBoxLayout()
        main_layout.addWidget(self.frame)
        main_layout.setContentsMargins(0, 0, 0, 0)

        self.setLayout(main_layout)
        self.setProperty("class", "root")
        self.setContentsMargins(0, 0, 0, 0)

        self.opacity = QGraphicsOpacityEffect()
        self.opacity.setOpacity(0.8)
        self.setGraphicsEffect(self.opacity)

        self.device.connectedChanged.connect(self.graph_view.connected_changed)
        self.device.updateNumber.connect(self.sensor_update)

        self.timer = QTimer()
        self.timer.setInterval(1000 / 30)
        self.timer.timeout.connect(self.graph_view.update_screen)
        self.timer.start()