class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.init_ui()
self.thread_pool = QThreadPool()
self.thread_pool.setMaxThreadCount(1)
self.active_thread_count = 0
def init_ui(self):
self.setWindowTitle('Thread Example 2')
self.setFixedSize(800, 400)
self.group_box_1 = QGroupBox(self)
self.group_box_1.setTitle('GroupBox Test Thread')
self.group_box_1.resize(350, 275)
self.button_start = QPushButton('Start', self.group_box_1)
self.button_stop = QPushButton('Stop', self.group_box_1)
self.button_start.move(0, 30)
self.button_stop.move(90, 30)
self.show()
self.button_start.clicked.connect(self.on_button_start_click)
self.button_stop.clicked.connect(self.on_button_stop_click)
def on_button_start_click(self):
self.button_start.setEnabled(False)
self.active_thread_count = 0
links = [
'google.com', 'youtube.com', 'instagram.com', 'twitter.com',
'netflix.com'
]
self.threads = []
for link in links:
self.thread = MyThread(link)
self.thread.signals.finished.connect(self.on_finish)
self.threads.append(self.thread)
for thread in self.threads:
self.thread_pool.start(thread)
self.active_thread_count += 1
def on_button_stop_click(self):
print('Threads stopping...')
self.button_start.setEnabled(False)
self.thread_pool.clear()
self.active_thread_count = self.thread_pool.activeThreadCount()
def on_finish(self):
self.active_thread_count -= 1
if self.active_thread_count == 0:
print('Finished All Jobs')
self.button_start.setEnabled(True)
janela = QMainWindow()
janela.setGeometry(100, 50, 300, 200)
janela.setWindowTitle("Primeira Janela")
label = QLabel("Checkboxes selecionados", janela)
label.move(50, 120)
label.resize(130, 30)
result = QLabel("", janela)
result.move(50, 140)
result.resize(100, 60)
group_box = QGroupBox("Selecione uma ou mais opções", janela)
group_box.move(50, 20)
group_box.resize(200, 100)
checkbox_1 = QCheckBox("Opção 1", group_box)
checkbox_1.move(10, 20)
checkbox_2 = QCheckBox("Opção 2", group_box)
checkbox_2.move(10, 40)
checkbox_3 = QCheckBox("Opção 3", group_box)
checkbox_3.move(10, 60)
def onClickCheckBox():
text = ""
text += "checkbox 1: " + str(checkbox_1.isChecked())
text += "\ncheckbox 2: " + str(checkbox_2.isChecked())
text += "\ncheckbox 3: " + str(checkbox_3.isChecked())
result.setText(text)
def box_gen(self, x, y, resource=''):
group_box = QGroupBox(self.window)
group_box.move(x, y)
group_box.resize(self.box_width, self.box_height)
if resource == '':
return []
group_box.setTitle('')
group_box.setStyleSheet('QGroupBox { background-color: \
rgb(255, 255, 255); border: 3px solid rgb(122, 255, 100); } \
QGroupBox::title{font: 75 ' + str(100 * self.screen_ratio) + 'pt "宋体"; color: rgb(255, 0, 0)}')
label_again = QLabel(group_box)
label_again.setStyleSheet('QLabel {font: 75 ' + str(self.font_size) + 'pt "宋体"; color: rgb(255, 0, 0)}')
label_again.setText(resource)
label_again.move(int(self.grid_width * 0.7), 5 * self.screen_ratio)
label_again.resize(int(self.grid_width * 3.3), self.init_bias - 5)
product_label00 = QLabel(group_box)
product_label00.setText('产量')
product_label00.move(3, self.init_bias)
product_label00.resize(self.grid_width, self.grid_height)
product_label00.setStyleSheet('QLabel {font: 75 ' + str(self.font_size) + 'pt "宋体"}')
product00 = QLineEdit(group_box)
product00.setText('0')
product00.move(self.grid_width, self.init_bias)
product00.resize(self.grid_width, self.grid_height)
product00.setEnabled(False)
product00.setStyleSheet('QLineEdit {font: ' + str(self.line_edit_font_size) + 'pt "宋体"}')
product_label10 = QLabel(group_box)
product_label10.setText('额外')
product_label10.move(3, self.grid_height + self.init_bias)
product_label10.resize(self.grid_width, self.grid_height)
product_label10.setStyleSheet('QLabel {font: 75 ' + str(self.font_size) + 'pt "宋体"}')
product10 = QLineEdit(group_box)
product10.setText('0')
product10.move(self.grid_width, self.grid_height + self.init_bias)
product10.resize(self.grid_width, self.grid_height)
product10.setStyleSheet('QLineEdit {font: ' + str(self.line_edit_font_size) + 'pt "宋体"}')
product_label01 = QLabel(group_box)
product_label01.setText('机器')
product_label01.move(self.grid_width * 2 + self.interval, self.init_bias)
product_label01.resize(self.grid_width, self.grid_height)
product_label01.setStyleSheet('QLabel {font: 75 ' + str(self.font_size) + 'pt "宋体"}')
product01 = QLineEdit(group_box)
product01.setText('0.0')
product01.move(self.grid_width * 3 + self.interval, self.init_bias)
product01.resize(self.grid_width, self.grid_height)
product01.setStyleSheet('QLineEdit {font: ' + str(self.line_edit_font_size) + 'pt "宋体"}')
product01.setEnabled(False)
product_label11 = QLabel(group_box)
product_label11.setText('已有')
product_label11.move(self.grid_width * 2 + self.interval, self.grid_height + self.init_bias)
product_label11.resize(self.grid_width, self.grid_height)
product_label11.setStyleSheet('QLabel {font: 75 ' + str(self.font_size) + 'pt "宋体"}')
product11 = QLineEdit(group_box)
product11.setText('0')
product11.move(self.grid_width * 3 + self.interval, self.grid_height + self.init_bias)
product11.resize(self.grid_width, self.grid_height)
product11.setStyleSheet('QLineEdit {font: ' + str(self.line_edit_font_size) + 'pt "宋体"}')
if resource in self.supporter:
product11.setEnabled(True)
else:
product11.setEnabled(False)
return [product00, product01, product10, product11]