def __init__(self, parent, cli_iface, iface_name):
super(ControlPanelWindow, self).__init__(parent)
self.setWindowTitle('SLCAN Adapter Control Panel')
self.setAttribute(Qt.WA_DeleteOnClose) # This is required to stop background timers!
self._cli_iface = cli_iface
self._iface_name = iface_name
self._state_widget = StateWidget(self, self._cli_iface)
self._config_widget = ConfigWidget(self, self._cli_iface)
self._cli_widget = CLIWidget(self, self._cli_iface)
self._tab_widget = QTabWidget(self)
self._tab_widget.addTab(self._state_widget, get_icon('dashboard'), 'Adapter State')
self._tab_widget.addTab(self._config_widget, get_icon('wrench'), 'Configuration')
self._tab_widget.addTab(self._cli_widget, get_icon('terminal'), 'Command Line')
self._status_bar = QStatusBar(self)
self._status_bar.setSizeGripEnabled(False)
iface_name_label = QLabel(iface_name.split('/')[-1], self)
iface_name_label.setFont(get_monospace_font())
layout = QVBoxLayout(self)
layout.addWidget(iface_name_label)
layout.addWidget(self._tab_widget)
layout.addWidget(self._status_bar)
left, top, right, bottom = layout.getContentsMargins()
bottom = 0
layout.setContentsMargins(left, top, right, bottom)
self.setLayout(layout)
self.resize(400, 400)
def __init__(
self, parent, node, target_node_id, file_server_widget, node_monitor, dynamic_node_id_allocator_widget
):
super(NodePropertiesWindow, self).__init__(parent)
self.setAttribute(Qt.WA_DeleteOnClose) # This is required to stop background timers!
self.setWindowTitle("Node Properties [%d]" % target_node_id)
self.setMinimumWidth(640)
self._target_node_id = target_node_id
self._node = node
self._file_server_widget = file_server_widget
self._info_box = InfoBox(self, target_node_id, node_monitor)
self._controls = Controls(self, node, target_node_id, file_server_widget, dynamic_node_id_allocator_widget)
self._config_params = ConfigParams(self, node, target_node_id)
self._status_bar = QStatusBar(self)
self._status_bar.setSizeGripEnabled(False)
layout = QVBoxLayout(self)
layout.addWidget(self._info_box)
layout.addWidget(self._controls)
layout.addWidget(self._config_params)
layout.addWidget(self._status_bar)
left, top, right, bottom = layout.getContentsMargins()
bottom = 0
layout.setContentsMargins(left, top, right, bottom)
self.setLayout(layout)
def __init__(self, parent, node, target_node_id, file_server_widget,
node_monitor, dynamic_node_id_allocator_widget):
super(NodePropertiesWindow, self).__init__(parent)
self.setAttribute(
Qt.WA_DeleteOnClose) # This is required to stop background timers!
self.setWindowTitle('Node Properties [%d]' % target_node_id)
self.setMinimumWidth(640)
self._target_node_id = target_node_id
self._node = node
self._file_server_widget = file_server_widget
self._info_box = InfoBox(self, target_node_id, node_monitor)
self._controls = Controls(self, node, target_node_id,
file_server_widget,
dynamic_node_id_allocator_widget)
self._config_params = ConfigParams(self, node, target_node_id)
self._status_bar = QStatusBar(self)
self._status_bar.setSizeGripEnabled(False)
layout = QVBoxLayout(self)
layout.addWidget(self._info_box)
layout.addWidget(self._controls)
layout.addWidget(self._config_params)
layout.addWidget(self._status_bar)
left, top, right, bottom = layout.getContentsMargins()
bottom = 0
layout.setContentsMargins(left, top, right, bottom)
self.setLayout(layout)
def refresh(self):
addons = sorted(self._addons, key=lambda item: item.name)
prev_checked = set(addon.identifier for addon in self.__checked_addons)
prev_unchecked = set(addon.identifier for addon in self.__addons if addon not in self.__checked_addons)
self.__addons = list(addons)
self.__checked_addons = set()
button_factory = self._addon_button_factory()
self.setRowCount(len(self.__addons))
for no, addon in enumerate(self.__addons):
check_widget = QWidget()
check_layout = QHBoxLayout()
check_layout.setAlignment(Qt.AlignCenter)
check_check = QCheckBox()
if addon.identifier not in prev_unchecked:
check_check.setChecked(True)
self.__checked_addons.add(addon)
check_check.toggled.connect(partial(self.__check_checked, addon))
check_check.setFocusPolicy(Qt.NoFocus)
check_layout.addWidget(check_check)
check_widget.setLayout(check_layout)
self.setCellWidget(no, 0, check_widget)
if addon.icon:
icon_widget = QWidget()
icon_layout = QVBoxLayout()
icon_layout.setSpacing(0)
icon_widget.setLayout(icon_layout)
icon_label = QLabel()
icon_label.setAutoFillBackground(False)
icon_label.setPixmap(image_loader.load(addon.icon))
icon_label.setAlignment(Qt.AlignTop)
icon_layout.addWidget(icon_label)
lp, tp, rp, bp = icon_layout.getContentsMargins()
icon_layout.setContentsMargins(lp, tp, 0, bp)
self.setCellWidget(no, 1, icon_widget)
layout = QVBoxLayout()
layout.setSpacing(0)
layout.setAlignment(Qt.AlignTop)
name_layout = QHBoxLayout()
name_layout.setSpacing(20)
name_layout.setAlignment(Qt.AlignLeft)
name_label = QLabel(addon.name)
name_label.setAutoFillBackground(False)
name_label.setTextFormat(Qt.PlainText)
font = name_label.font()
font.setWeight(QFont.Bold)
name_label.setFont(font)
name_layout.addWidget(name_label)
if isinstance(addon, OnlineAddOn):
if self.__show_prev_version:
version = "{0} ⟶ {1}".format(addon.local_addon.version, addon.latest_version.version)
else:
version = addon.latest_version.version
else:
version = addon.version
version_label = QLabel(str(version))
version_label.setAutoFillBackground(False)
version_label.setTextFormat(Qt.PlainText)
name_layout.addWidget(version_label)
layout.addLayout(name_layout)
if addon.description:
description_label = QLabel(addon.description)
description_label.setAutoFillBackground(False)
description_label.setTextFormat(Qt.PlainText)
description_label.setWordWrap(True)
layout.addWidget(description_label)
addon_button_box = QHBoxLayout()
addon_button_box.setAlignment(Qt.AlignRight)
addon_button_box_widget = QWidget()
addon_button_box_widget.setLayout(addon_button_box)
if self.EXPANDING_BUTTON_BOX:
addon_button_box_widget.setVisible(False)
addon_button_box_widget.setObjectName("button_box")
if button_factory is not None:
button_factory.add_buttons(addon, addon_button_box, addon_button_box_widget)
if addon_button_box.count() > 0:
layout.addWidget(addon_button_box_widget)
widget = QWidget()
widget.setLayout(layout)
self.setCellWidget(no, 2, widget)
self.__refresh_selection_colors(widget, False)
self.resizeColumnsToContents()
self.resizeRowsToContents()
cur_checked = set(addon.identifier for addon in self.__checked_addons)
if prev_checked != cur_checked:
self.check_changed.emit()
class AppCard(QFrame):
"""A Card widget derived from QFrame contains app icon,
app name, app developer, app description, app rating, etc"""
STYLES = STYLES
Q_ENUM(STYLES)
def __init__(self, parent=None):
QFrame.__init__(self, parent)
self.setFixedSize(200, 300)
self.setObjectName("Card")
self.setAutoFillBackground(True)
self.appId = -1
self.appIcon = "./img/card/bird.png"
self.appBack = "./img/card/card_back.png"
self.appName = "PROS Smart CPQ for Manufacturing"
self.appDev = "By PROS\nWeb apps"
self.appRating = 0
self.appFeedback = 0
self.appState = 0
self.style_str = "border: 1px solid #ddd; background: qlineargradient(spread:pad, x1:0 y1:0, x2:1 y2:1, stop:0 rgba(255, 255, 255, 255), stop:1 rgba(225, 225, 225, 225));"
self.appDesc = "Deliver Sales Automation and Profits Through Personalized Selling"
self.setBackgroundImage(self.appBack)
self.iconSize = 48, 48
self.iconMargins = 10, 10, 10, 10
self.iconFrameStyle = STYLES.STYLE_DEFAULT
self.iconFrame = QLabel(self)
self.iconFrame.setAutoFillBackground(True)
self.iconFrame.setObjectName("IconFrame")
self.iconFrame.setStyleSheet(self.iconFrameStyle)
self.imgIcon = QLabel(self.iconFrame)
self.imgIcon.setPixmap(QPixmap(self.appIcon))
self.imgIcon.setFixedSize(48, 48)
self.imgIcon.setScaledContents(True)
self.iconLayout = QHBoxLayout(self.iconFrame)
self.iconLayout.setContentsMargins(10, 10, 10, 10)
self.iconLayout.setAlignment(Qt.AlignLeft)
self.iconLayout.addWidget(self.imgIcon, Qt.AlignLeft)
self.iconFrame.setLayout(self.iconLayout)
self.txtName = ElideLabel("", self)
self.txtName.setText(self.appName)
self.txtName.setFont(QFont("Roboto", 15))
self.txtName.setElideMode(1)
self.txtName.setWordWrap(True)
self.txtDev = ElideLabel("", self)
self.txtDev.setWordWrap(True)
self.txtDev.setText(self.appDev)
self.txtDev.setFont(QFont("Roboto", 8))
self.txtDesc = ElideLabel("", self)
self.txtDesc.setText(self.appDesc)
self.txtDesc.setAlignment(Qt.AlignTop)
self.txtDesc.setFont(QFont("Roboto", 10))
self.txtDesc.setElideMode(1)
self.txtDesc.setWordWrap(True)
self.starRating = StarRating(self)
self.feedbackGiven = QLabel(self)
self.feedbackGiven.setObjectName("Feedback")
self.feedbackGiven.setStyleSheet("#Feedback{color: #ababab}")
self.feedbackGiven.setFont(QFont("Roboto", 12))
self.feedbackGiven.setAlignment(Qt.AlignVCenter)
self.feedbackGiven.setText("(" + str(self.appFeedback) + ")")
self.btnInstall = Button('Install', self)
self.btnInstall.clicked.connect(self.onInstallClicked)
self.btnLaunch = Button('Launch', self)
self.btnLaunch.setButtonType(Button.BUTTON_TYPE.LAUNCH)
self.btnLaunch.clicked.connect(self.onLaunchClicked)
self.btnLaunch.hide()
self.btnUninstall = Button('Uninstall', self)
self.btnUninstall.setButtonType(Button.BUTTON_TYPE.DELETE)
self.btnUninstall.clicked.connect(self.onUninstallClicked)
self.btnUninstall.hide()
self.shadowEffect = QGraphicsDropShadowEffect(self)
self.shadowEffect.setBlurRadius(9)
self.shadowEffect.setColor(QColor(225, 225, 225))
self.shadowEffect.setOffset(5, 5)
self.setGraphicsEffect(self.shadowEffect)
self.frameLayout = QVBoxLayout(self)
self.frameLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout = QVBoxLayout()
self.mainLayout.setSpacing(5)
self.mainLayout.setContentsMargins(10, 0, 10, 15)
self.ratingLayout = QHBoxLayout()
self.ratingLayout.setSpacing(5)
self.ratingLayout.addWidget(self.starRating, 1, Qt.AlignLeft)
self.ratingLayout.addWidget(self.feedbackGiven, 1, Qt.AlignLeft)
self.separator = QFrame(self)
self.separator.setObjectName("line")
self.separator.setFixedHeight(2)
self.separator.setFixedWidth(self.width())
self.separator.setFrameShape(QFrame.HLine)
self.separator.setFrameShadow(QFrame.Sunken)
self.btnLayout = QHBoxLayout()
self.btnLayout.setContentsMargins(5, 5, 5, 10)
self.btnLayout.setSpacing(20)
self.btnLayout.setAlignment(Qt.AlignHCenter)
self.btnLayout.addWidget(self.btnInstall)
self.btnLayout.addWidget(self.btnUninstall)
self.btnLayout.addWidget(self.btnLaunch)
self.mainLayout.addWidget(self.txtName, 1, Qt.AlignLeft)
self.mainLayout.addWidget(self.txtDev, 1, Qt.AlignLeft)
self.mainLayout.addWidget(self.txtDesc, 3, Qt.AlignLeft)
self.mainLayout.addLayout(self.ratingLayout, Qt.AlignLeft)
self.frameLayout.addWidget(self.iconFrame, 1)
self.frameLayout.addLayout(self.mainLayout)
self.frameLayout.addWidget(self.separator)
self.frameLayout.addLayout(self.btnLayout)
self.setLayout(self.frameLayout)
self.setAppState(self.appState)
self.show()
#automatically adjust child widgets' sizes based on the frame's geometry
#this might affect widgets' sizes
def autoAdjust(self):
self.starRating.adjustWidthByHeight(self.height()/15)
self.feedbackGiven.setFixedHeight(self.height()/16)
self.iconFrame.setFixedHeight(self.height()/5)
self.setIconSize(self.iconFrame.height() * 4 / 5, self.iconFrame.height() *4 / 5)
mm = self.iconFrame.height() / (5 * 2)
self.setIconMargins(mm, mm, mm, mm)
#set fixed size for the icon, maybe called logo or brand
def setIconSize(self, aw, ah):
self.iconSize = aw, ah
self.imgIcon.setFixedSize(self.iconSize[0], self.iconSize[1])
#set icon margins within the icon frame
def setIconMargins(self, ml, mt = 0, mr = 0, mb = 0):
self.iconMargins = ml, mt, mr, mb
mml, mmt, mmr, mmb = self.mainLayout.getContentsMargins()
self.iconLayout.setContentsMargins(mml, mt, mmr, mb)
#set icon frame's style, you can stylize background(single color, gradient or image), border, etc
def setIconFrameStyle(self, style):
self.iconFrameStyle = style
self.iconFrame.setStyleSheet(self.iconFrameStyle)
@pyqtSlot()
def onInstallClicked(self):
QMessageBox.information(None, "ID: " + str(self.appId), "Install button clicked")
@pyqtSlot()
def onUninstallClicked(self):
QMessageBox.information(None, "ID: " + str(self.appId), "Gonna uninstall the app?")
@pyqtSlot()
def onLaunchClicked(self):
QMessageBox.information(None, "ID: " + str(self.appId), "Launch is not ready yet!")
#set whether the app is already installed or not, accordingly show or hide appropriate buttons
def setAppState(self, state):
if state == 0:
self.btnInstall.show()
self.btnUninstall.hide()
self.btnLaunch.hide()
elif state == 1:
self.btnInstall.hide()
self.btnUninstall.show()
self.btnLaunch.show()
self.autoAdjust()
#return current app state
def getAppState(self):
return self.appState
#set applicaton name
def setAppName(self, name):
if name != self.appName:
self.appName = name
self.txtName.setText(self.appName)
#return application name
def getAppName(self):
return self.appName
#set developer name, or could be company name
def setAppDevName(self, name):
if name != self.appDev:
self.appDev = name
self.txtDev.setText(self.appDev)
#return developer name
def getAppDevName(self):
return self.appDev
#set description about application
def setAppDesc(self, desc):
if desc != self.appDesc:
self.appDesc = desc
self.txtDesc.setText(self.appDesc)
#return description of application
def getAppDesc(self):
return self.appDesc
#set application icon with appropriate file path
def setAppIcon(self, imgPath):
if imgPath != self.appIcon:
self.appIcon = imgPath
self.imgIcon.setPixmap(QPixmap(self.appIcon))
#return QPixmap of icon
def getAppIconPixmap(self):
return QPixmap(self.appIcon)
#return path to icon
def getAppIconPath(self):
return self.appIcon
#set applicaiton star rating and count of given feedbacks
def setAppRating(self, rating, feedback):
if rating != self.appRating or feedback != self.appFeedback:
self.appRating, self.appFeedback = rating, feedback
self.starRating.setRating(rating)
self.feedbackGiven.setText("(" + str(feedback) + ")")
#return star rating value and the count of given feedbacks
def getAppRating(self):
return (self.appRating, self.appFeedback)
#set path to background would be embedded into stylesheet string
def setBackgroundImage(self, img):
self.appBack = img
self.setStyleSheet("#Card{" + self.style_str + " background-image: url(" + self.appBack + ")}")
#set application ID
def setAppId(self, id):
self.appId = id
#return app ID
def getAppId(self):
return self.appId
#set blur radius of frame's shadow effect
def setShadowBlurRadius(self, radius):
self.shadowEffect.setBlurRadius(radius)
#set shadow offset of frame's shadow effect
def setShadowOffset(self, offX, offY):
self.shadowEffect.setOffset(offX, offY)
#set shadow color of frame's shadow effect
def setShadowColor(self, color):
self.shadowEffect.setColor(color)
#set font of application name
def setAppNameFont(self, font):
self.txtName.setFont(font)
#set font of developer name
def setAppDevFont(self, font):
self.txtDev.setFont(font)
#set font of description to the app
def setAppDescFont(self, font):
self.txtDesc.setFont(font);
class BaseActivity(QDialog, BaseView):
'''
自定义标题栏
'''
bar: TitleBar = None
'''
窗口拖动位置
'''
_right_rect = []
_bottom_rect = []
_corner_rect = []
_drag_ignore_fixed = False # 拖动无视尺寸固定
'''
扳机默认值
'''
_move_drag = False
_corner_drag = False
_bottom_drag = False
_right_drag = False
'''
拖拽位置记录
'''
_move_drag_position = None
def __init__(self, flags=None, *args, **kwargs):
super().__init__(flags, *args, **kwargs)
self._configure()
def _configure(self):
# 边距
self.margin = 0
# 日志对象
self.logger = logger
self.logger_err = logger_err
# 顶级窗口无边框
self.setWindowFlags(Qt.Window | Qt.FramelessWindowHint
| Qt.WindowSystemMenuHint
| Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint)
# 窗口尺寸控制
self.minHeight = 768
self.minWidth = 1024
self.resize(self.minWidth, self.minHeight)
# 背景透明
self.setAttribute(Qt.WA_TranslucentBackground, True)
# 框架布局
self._main_layout = QVBoxLayout()
self._main_layout.setSpacing(0)
# 如果设置零边距，在窗口状态变更时(如最大化)，边角会出现空白区域
self._main_layout.setContentsMargins(self.margin, self.margin,
self.margin, self.margin)
self.setLayout(self._main_layout)
def addLayout(self, layout):
'''
往主布局中添加子布局
'''
self._main_layout.addLayout(layout)
def alert(info):
'''
提示弹出框
'''
pass
def isResizable(self):
"""是否可调整
"""
return self.minimumSize() != self.maximumSize()
def resizeEvent(self, _event):
'''
自定义窗口调整大小事件
采用三个列表生成式生成三个列表, 用以保存一个鼠标可以拖动的范围
'''
if not self.bar:
return
# 右侧边界
self._right_rect = [
QPoint(x, y)
for x in range(self.width() - self.config.window_zoom_critical,
self.width() + 1)
for y in range(self.bar.height(),
self.height() + self.config.window_zoom_critical)
]
# 下边界
self._bottom_rect = [
QPoint(x, y)
for x in range(1,
self.width() + self.config.window_zoom_critical)
for y in range(self.height() - self.config.window_zoom_critical,
self.height() + 1)
]
# 右下边界
self._corner_rect = [
QPoint(x, y)
for x in range(self.width() - self.config.window_zoom_critical,
self.width() + 1)
for y in range(self.height() - self.config.window_zoom_critical,
self.height() + 1)
]
'''
重新调整边界范围以备实现鼠标拖拽缩放窗口大小, 采用三个列表生成式生成三个列表
'''
# self._right_rect = [QPoint(x, y) for x in range(self.width() - self.config.window_zoom_critical, self.width() + 1)
# for y in range(5, self.height() - self.config.window_zoom_critical)]
# self._bottom_rect = [QPoint(x, y) for x in range(5, self.width() - self.config.window_zoom_critical)
# for y in range(self.height() - self.config.window_zoom_critical, self.height() + 1)]
# self._corner_rect = [QPoint(x, y) for x in range(self.width() - self.config.window_zoom_critical, self.width() + 1)
# for y in range(self.height() - self.config.window_zoom_critical, self.height() + 1)]
def mousePressEvent(self, event):
'''
重构鼠标点击事件
'''
if not self.bar:
return
if (event.button() == Qt.LeftButton) and (event.pos()
in self._corner_rect):
self._corner_drag = True
event.accept()
elif (event.button() == Qt.LeftButton) and (event.pos()
in self._right_rect):
self._right_drag = True
event.accept()
elif (event.button() == Qt.LeftButton) and (event.pos()
in self._bottom_rect):
self._bottom_drag = True
event.accept()
elif (event.button()
== Qt.LeftButton) and (event.y() <= self.bar.height()):
self._move_drag = True
self._move_drag_position = event.globalPos() - self.pos()
event.accept()
'''
重写鼠标点击的事件
'''
# if (event.button() == Qt.LeftButton) and (event.pos() in self._corner_rect):
# self._corner_drag = True
# event.accept()
# elif (event.button() == Qt.LeftButton) and (event.pos() in self._right_rect):
# self._right_drag = True
# event.accept()
# elif (event.button() == Qt.LeftButton) and (event.pos() in self._bottom_rect):
# self._bottom_drag = True
# event.accept()
# elif (event.button() == Qt.LeftButton) and (event.y() < 40):
# self._move_drag = True
# self._move_drag_position = event.globalPos() - self.pos()
# event.accept()
def mouseMoveEvent(self, _):
'''
判断鼠标位置是否移动到了边界以便更换鼠标样式
'''
if self._drag_ignore_fixed:
if self.isFullScreen():
# 非全屏均可移动
return
elif self.isMaximized() or self.isFullScreen(
) or not self.isResizable():
# 最大化时不可移动
return
if _.pos() in self._corner_rect:
self.setCursor(Qt.SizeFDiagCursor)
elif _.pos() in self._bottom_rect:
self.setCursor(Qt.SizeVerCursor)
elif _.pos() in self._right_rect:
self.setCursor(Qt.SizeHorCursor)
else:
self.setCursor(Qt.ArrowCursor)
if Qt.LeftButton and self._right_drag:
self.resize(_.pos().x(), self.height())
_.accept()
elif Qt.LeftButton and self._bottom_drag:
self.resize(self.width(), _.pos().y())
_.accept()
elif Qt.LeftButton and self._corner_drag:
self.resize(_.pos().x(), _.pos().y())
_.accept()
elif Qt.LeftButton and self._move_drag:
self.move(_.globalPos() - self._move_drag_position)
_.accept()
def mouseReleaseEvent(self, _):
'''
鼠标释放后，各扳机复位
'''
self._move_drag = False
self._corner_drag = False
self._bottom_drag = False
self._right_drag = False
def dragEnterEvent(self, event):
'''
判断拖拽物体是否有路径，如果有则拖拽生效
'''
if event.mimeData().hasUrls:
event.accept()
else:
event.ignore()
def dragMoveEvent(self, event):
'''
拖拽移动
'''
if event.mimeData().hasUrls:
try:
event.setDropAction(Qt.CopyAction)
except Exception as e:
pass
event.accept()
else:
event.ignore()
def dropEvent(self, event):
'''
如果需要监听文件拖拽则重构此方法
获取拖拽文件
'''
try:
if event.mimeData().hasUrls:
event.setDropAction(Qt.CopyAction)
event.accept()
links = []
for url in event.mimeData().urls():
links.append(str(url.toLocalFile()))
print(links)
else:
event.ignore()
except Exception as e:
raise e
def mouseDoubleClickEvent(self, e: QMouseEvent):
'''
双击的坐标小于头部坐标时才最大化, 如果不需要这个功能，在继承子类时重构此方法即可
'''
if not self.bar:
return
if e.pos().y() < self.bar.y() + self.bar.height():
self.bar.on_window_change()
def keyPressEvent(self, a0: QKeyEvent):
'''
键盘监听事件
'''
if a0.key() == Qt.Key_Escape:
a0.ignore()
else:
a0.accept()
def eventFilter(self, target, event):
if self.bar and isinstance(event, QWindowStateChangeEvent):
if self.isVisible() and not self.isMinimized() and bool(
self.windowFlags() & Qt.WindowMinMaxButtonsHint):
# 如果当前是最大化则隐藏最大化按钮
maximized = self.isMaximized()
self.bar.showMaximizeButton(not maximized)
self.bar.showNormalButton(maximized)
# 修复最大化边距空白问题
if maximized:
self._oldMargins = self._main_layout.getContentsMargins()
self._main_layout.setContentsMargins(0, 0, 0, 0)
else:
if hasattr(self, '_oldMargins'):
self._main_layout.setContentsMargins(*self._oldMargins)
return super(BaseActivity, self).eventFilter(target, event)
def paintEvent(self, event):
'''
由于是全透明背景窗口,重绘事件中绘制透明度为1的难以发现的边框,用于调整窗口大小
'''
painter = QPainter(self)
painter.setPen(QPen(QColor(255, 255, 255, 1), 2 * self.margin))
painter.drawRect(self.rect())