class MainWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.setMinimumSize(QSize(1000, 500))
self.setWindowTitle("Yellow Circle")
button = QPushButton('Draw', self)
button.clicked.connect(self.draw)
button.resize(100, 50)
button.move(450, 400)
self.line = QLine()
def draw(self):
button = self.sender()
self.line = QLine(QPoint(), button.pos())
self.update()
def paintEvent(self, event):
QMainWindow.paintEvent(self, event)
if not self.line.isNull():
painter = QPainter(self)
pen = QPen(Qt.yellow, 3)
painter.setPen(pen)
painter.setBrush(QBrush(Qt.yellow, Qt.SolidPattern))
x, y = randint(0, 400), randint(0, 400)
painter.drawEllipse(x, x, y, y)
class MainWindow(QMainWindow):
def __init__(self):
Window.InitUI(self)
def draw(self):
button = self.sender()
self.line = QLine(QPoint(), button.pos())
self.update()
def paintEvent(self, event):
QMainWindow.paintEvent(self, event)
if not self.line.isNull():
painter = QPainter(self)
colors = [
Qt.black, Qt.blue, Qt.white, Qt.red, Qt.green, Qt.yellow,
Qt.cyan
]
color = choice(colors)
pen = QPen(color, 3)
painter.setPen(pen)
painter.setBrush(QBrush(color, Qt.SolidPattern))
x, y = randint(0, 400), randint(0, 400)
painter.drawEllipse(x, x, y, y)
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self):
super().__init__()
self.setupUi(self)
self.pushButton.clicked.connect(self.draw_line)
self.line = QLine()
def draw_line(self):
button = self.sender()
self.line = QLine(QPoint(), button.pos())
self.update()
def paintEvent(self, event):
QMainWindow.paintEvent(self, event)
if not self.line.isNull():
painter = QPainter(self)
painter.setBrush(QBrush(Qt.yellow, Qt.SolidPattern))
tt = random.randint(1, 5)
for i in range(tt):
a = random.randint(0, 200)
b = random.randint(0, 200)
b1 = random.randint(0, 200)
painter.drawEllipse(b, b1, a, a)
class MainWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.setMinimumSize(QSize(300, 300))
self.setMouseTracking(True)
pybutton = QPushButton('button', self)
pybutton.clicked.connect(self.draw_line)
pybutton.resize(100, 100)
pybutton.move(100, 100)
self.line = QLine()
def mouseMoveEvent(self, event):
print('Mouse coords: ( %d : %d )' % (event.x(), event.y()))
print(self.mapFromGlobal(QCursor.pos()))
global x, y
x, y = event.x(), event.y()
def mousePressEvent(self, QMouseEvent):
print(QMouseEvent.pos())
def draw_line(self):
button = self.sender()
self.line = QLine(QPoint(), button.pos())
self.update()
def paintEvent(self, event):
QMainWindow.paintEvent(self, event)
if not self.line.isNull():
painter = QPainter(self)
pen = QPen(Qt.red, 3)
painter.setPen(pen)
painter.drawLine(self.line)
painter.drawEllipse(x, y, 10, 10)
class AboutDialog(QDialog):
check_update = pyqtSignal(str, bool)
def __init__(self, parent=None):
super(AboutDialog, self).__init__(parent)
self._ver = ''
self._github = 'https://github.com/rachpt/lanzou-gui'
self._api_url = 'https://github.com/zaxtyson/LanZouCloud-API'
self._gitee = 'https://gitee.com/rachpt/lanzou-gui'
self._home_page = 'https://rachpt.cn/lanzou-gui/'
self.initUI()
self.setStyleSheet(others_style)
def set_values(self, version):
self._ver = version
self.lb_name_text.setText(f"{version} (点击检查更新)") # 更新版本
def show_update(self, ver, msg):
self.lb_new_ver = QLabel("新版") # 检测新版
self.lb_new_ver_msg = QLabel()
self.lb_new_ver_msg.setOpenExternalLinks(True)
self.lb_new_ver_msg.setWordWrap(True)
if ver != '0':
self.lb_name_text.setText(f"{self._ver} ➡ {ver}")
self.lb_new_ver_msg.setText(msg)
self.lb_new_ver_msg.setMinimumWidth(700)
if self.form.rowCount() < 5:
self.form.insertRow(1, self.lb_new_ver, self.lb_new_ver_msg)
def initUI(self):
self.setWindowTitle("关于 lanzou-gui")
about = f'本项目使用PyQt5实现图形界面，可以完成蓝奏云的大部分功能<br/> \
得益于 <a href="{self._api_url}">API</a> 的功能，可以间接突破单文件最大 100MB 的限制，同时增加了批量上传/下载的功能<br/> \
Python 依赖见<a href="{self._github }/blob/master/requirements.txt">requirements.txt</a>，\
<a href="{self._github}/releases">releases</a> 有打包好了的 Windows 可执行程序，但可能不是最新的'
project_url = f'<a href="{self._home_page}">主页</a> | <a href="{self._github}">repo</a> | \
<a href="{self._gitee}">mirror repo</a>'
self.logo = QLabel() # logo
self.logo.setPixmap(QPixmap("./src/logo2.gif"))
self.logo.setStyleSheet("background-color:rgb(255,255,255);")
self.logo.setAlignment(Qt.AlignCenter)
self.lb_name = QLabel("版本") # 版本
self.lb_name_text = QPushButton("") # 版本
self.lb_name_text.setToolTip("点击检查更新")
ver_style = "QPushButton {border:none; background:transparent;font-weight:bold;color:blue;}"
self.lb_name_text.setStyleSheet(ver_style)
self.lb_name_text.clicked.connect(
lambda: self.check_update.emit(self._ver, True))
self.lb_about = QLabel("关于") # about
self.lb_about_text = QLabel()
self.lb_about_text.setText(about)
self.lb_about_text.setOpenExternalLinks(True)
self.lb_author = QLabel("作者") # author
self.lb_author_mail = QLabel(
"<a href='mailto:[email protected]'>rachpt</a>")
self.lb_author_mail.setOpenExternalLinks(True)
self.lb_update = QLabel("项目") # 更新
self.lb_update_url = QLabel(project_url)
self.lb_update_url.setOpenExternalLinks(True)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Close)
self.buttonBox.button(QDialogButtonBox.Close).setText("关闭")
self.buttonBox.rejected.connect(self.reject)
self.buttonBox.setStyleSheet(btn_style)
self.line = QLine(QPoint(), QPoint(550, 0))
self.lb_line = QLabel()
self.lb_line.setText('<html><hr /></html>')
vbox = QVBoxLayout()
vbox.addWidget(self.logo)
vbox.addStretch(1)
self.form = QFormLayout()
self.form.setLabelAlignment(Qt.AlignRight)
self.form.setFormAlignment(Qt.AlignLeft)
self.form.setHorizontalSpacing(40)
self.form.setVerticalSpacing(15)
self.form.addRow(self.lb_name, self.lb_name_text)
self.form.addRow(self.lb_update, self.lb_update_url)
self.form.addRow(self.lb_author, self.lb_author_mail)
self.form.addRow(self.lb_about, self.lb_about_text)
vbox.addLayout(self.form)
vbox.addStretch(1)
vbox.addWidget(self.lb_line)
donate = QLabel()
donate.setText("<b>捐助我</b> 如果你愿意")
donate.setAlignment(Qt.AlignCenter)
hbox = QHBoxLayout()
hbox.addStretch(2)
for it in ["wechat", "alipay", "qqpay"]:
lb = QLabel()
lb.setPixmap(QPixmap(f"./src/{it}.jpg"))
hbox.addWidget(lb)
hbox.addStretch(1)
hbox.addWidget(self.buttonBox)
vbox.addWidget(donate)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.setMinimumWidth(720)
def paintEvent(self, event):
QDialog.paintEvent(self, event)
if not self.line.isNull():
painter = QPainter(self)
pen = QPen(Qt.red, 3)
painter.setPen(pen)
painter.drawLine(self.line)
