class TilesView(GraphicsView):
def __init__(self, parent: QWidget):
GraphicsView.__init__(self, parent)
self.layout = GraphicsLayout()
self.setCentralItem(self.layout)
self.tiles: Dict[str, TileView] = dict()
def clear(self):
self.layout.clear()
self.tiles.clear()
def get_cell(self, i: int):
l = len(self.tiles.keys())
if l > 9:
rows = (0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3)
cols = (0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3)
elif l > 4:
rows = (0, 0, 0, 1, 1, 1, 2, 2, 2)
cols = (0, 1, 2, 0, 1, 2, 0, 1, 2)
else:
rows = (0, 0, 1, 1)
cols = (0, 1, 0, 1)
return rows[i], cols[i]
def set_images(self, items: List[ChannelImageItem]):
self.clear()
if len(items) > 0:
for item in items:
tile = TileView(self.layout, item)
self.tiles[item.channel.metal] = tile
first_tile = self.tiles[list(self.tiles.keys())[0]]
for i, tile in enumerate(self.tiles.values()):
if first_tile is not tile:
tile.linkView(ViewBox.XAxis, first_tile)
tile.linkView(ViewBox.YAxis, first_tile)
cell = self.get_cell(i)
self.layout.addItem(tile, cell[0], cell[1])
def fit_all_tiles(self):
for name, tile in self.tiles.items():
tile.autoRange()
class SystemEngine(object):
def __init__(self, interType, ui): #Construtor da classe
self.ui = ui
self.interType = interType
self.timer = QtCore.QTimer()
self.ser1 = SerialManager(interType)
self.ySize = 500
if self.interType == 0:
self.x_scale = 10
self.nCurves = 2
self.y_min = [0, 0]
self.y_max = [32700, 10000]
self.xSize = 780
self.color = ['r', 'g']
self.name = ["Força", "Tensão no Calibrante"]
self.unit = ["Tonf", "mV"]
elif self.interType == 1:
self.x_scale = 10
self.nCurves = 3
self.y_min = [0, 0, 0]
self.y_max = [32700, 10000, 5000]
self.color = ['r', 'g', 'y']
self.name = ["Temperatura", "Força", "Potência"]
self.unit = ["ºC", "N", "W"]
self.xSize = 735
self.ser1.startPort(str(self.ser1.portList[1].device), 115200)
self.ser1.serialListPanel(self.ui)
self.layout = GraphicsLayout()
self.updateTimer()
self.scene = QtGui.QGraphicsScene()
self.scene.addItem(self.layout)
self.updateScale()
#self.layout.setMaximumSize(770,550)
self.scene.focusItem()
self.sceneSelector(self.scene)
self.ui.menuPlay_Pause = QtWidgets.QAction(self.ui.MainWindow)
self.ui.menuPlay_Pause.setText("Play")
self.ui.menuPlay_Pause.setObjectName("menuPlay_Pause")
self.ui.menuBar.addAction(self.ui.menuPlay_Pause)
self.ui.menuPlay_Pause.setCheckable(True)
self.ui.menuPlay_Pause.triggered.connect(self.playPauseButtonAnimation)
self.ui.linkActions()
self.ui.t_max.returnPressed.connect(self.updateScale)
self.ui.f_max.returnPressed.connect(self.updateScale)
self.ui.f_min.returnPressed.connect(self.updateScale)
self.ui.p_max.returnPressed.connect(self.updateScale)
self.ui.p_min.returnPressed.connect(self.updateScale)
if self.interType == 1:
self.ui.temp_max.returnPressed.connect(self.updateScale)
self.ui.temp_min.returnPressed.connect(self.updateScale)
self.ui.samplingCBox.currentIndexChanged.connect(self.updateTimer)
self.timeant = time.time()
self.timer.timeout.connect(self.updateData)
thread_instance = QtCore.QThread()
thread_instance.start()
thread_instance.exec_()
self.timer.start(100)
def playPauseButtonAnimation(self):
if (self.ui.menuPlay_Pause.text() == "Play"):
self.ui.menuPlay_Pause.setText("Pause")
self.ui.startTimeLabel.setText(self.ui.currentTimeLabel.text())
else:
self.ui.menuPlay_Pause.setText("Play")
def sceneSelector(self, scene):
scene.setSceneRect(0, 0, 1000, 600)
self.ui.CentralGraph.setScene(scene)
self.ui.CentralGraph.setSceneRect(scene.sceneRect())
self.ui.CentralGraph.setBackgroundBrush(QtCore.Qt.black)
self.ui.CentralGraph.setInteractive(False)
def updateData(self):
#print(time.time()-self.timeant)
if (self.ui.menuPlay_Pause.isChecked() == True):
readData = self.ser1.read() # Lê o dado da serial
readData = readData.decode('utf8')
#print(readData)
dado = readData.split(' ', self.nCurves + 1)
dado[len(dado) - 1] = dado[len(dado) - 1].split('\n', 2)[0]
try:
if self.interType == 0:
self.ui.forceLabel.setText(str(dado[0]) + " Tonf")
self.ui.calibratorLabel.setText(
str(dado[1].split()[0]) + " mV")
elif self.interType == 1:
self.ui.tempLabel.setText(str(dado[0]) + "ºC")
self.ui.forceLabel.setText(str(dado[1].split()[0]) + " kN")
self.ui.powLabel.setText(str(dado[2].split()[0]) + " kW")
except IndexError:
print("Erro no Indice do Array Enviado pela Serial")
try:
self.graph.updateGraph(dado)
except IndexError:
print("Erro: Array inválido")
print(dado)
else:
pass
self.timeant = time.time()
def updateScale(self):
try:
self.x_scale = int(self.ui.t_max.text())
if self.interType == 0:
self.y_min[0] = int(self.ui.f_min.text())
self.y_max[0] = int(self.ui.f_max.text())
self.y_min[1] = int(self.ui.p_min.text())
self.y_max[1] = int(self.ui.p_max.text())
elif self.interType == 1:
self.y_min[0] = int(self.ui.temp_min.text())
self.y_max[0] = int(self.ui.temp_max.text())
self.y_min[1] = int(self.ui.f_min.text())
self.y_max[1] = int(self.ui.f_max.text())
self.y_max[2] = int(self.ui.p_max.text())
self.y_min[2] = int(self.ui.p_min.text())
except ValueError:
self.x_scale = 100
self.y_min[0] = 0
self.y_max[0] = 32700
self.y_min[1] = 0
self.y_max[1] = 10000
if self.interType == 1:
self.y_min[2] = 0
self.y_max[2] = 5000
print("Erro!: Campos de Escala Vazios")
if (self.x_scale == "0"):
self.x_scale = "1"
self.layout.clear()
self.layout.setMinimumSize(500, 600)
self.layout.setMaximumSize(500, 600)
self.graph = Graph(self.time[0] / 1000, self.x_scale, self.nCurves,
self.y_min, self.y_max, self.xSize, self.ySize,
self.color, self.name, self.unit)
self.layout.addItem(self.graph.axis[0],
row=1,
col=1,
rowspan=1,
colspan=1)
for n in range(1, self.nCurves):
self.layout.addItem(self.graph.axis[n],
row=1,
col=n + 2,
rowspan=1,
colspan=1)
self.layout.addItem(self.graph, row=1, col=2, rowspan=1, colspan=1)
self.layout.addItem(self.graph.axisTime,
row=2,
col=2,
rowspan=1,
colspan=1)
self.scene.focusItem()
def updateTimer(self):
self.time = self.ui.samplingCBox.currentText().split(" ")
self.time[0] = int(self.time[0])
#print(self.time[0])
if (self.time[0] < 100):
self.time[0] = 1000 * self.time[0]
self.timer.stop()
self.timer.start(self.time[0])