def wrapper(*args, **kwargs):
cursor = QCursor(Qt.ArrowCursor)
QApplication.setOverrideCursor(cursor)
try:
return fn(*args, **kwargs)
finally:
QApplication.restoreOverrideCursor()
def mousePressEvent(self, event):
"""
Override the behaviour when the mouse is pressed
"""
self._drag_initiated = False
self._drag_dropped_pos = QPoint()
if event.button() == Qt.LeftButton and event.modifiers(
) == Qt.ControlModifier:
self._drag_start_pos = event.pos()
# Get mouse position and store the area rectangle of the selected tab
pos = event.pos()
self._select_tab_index = self.tabAt(pos)
rect = self.tabRect(self._select_tab_index)
# Store a pixmap of the selected tab and a pixmap of the close hand cursor image
# After that we draw the tab and also the hand cursor in the middle of the tab
pixmap = QPixmap.grabWidget(self, rect)
painter = QPainter(pixmap)
cursor_pm = QPixmap(':/icons/close_hand_cursor.png')
cursor_pos = QPoint(*map(lambda x, y: (x - y) * 0.5,
rect.size().toTuple(),
cursor_pm.size().toTuple()))
painter.drawPixmap(cursor_pos, cursor_pm)
painter.end()
# Update cursor
cursor = QCursor(pixmap)
self.setCursor(cursor)
super(TearOffTabBar, self).mousePressEvent(event)
def enterEvent(self, event):
pos = QCursor().pos()
self.btnInfoWidget = BtnInfoWidget(self.path, self.type, self.name)
self.btnInfoWidget.move(pos.x() + 50, pos.y() + 50)
self.btnInfoWidget.move(self.width() + self.geometry().x() + self.parent().parent().geometry().x(), \
self.height() + self.geometry().y() +self.parent().parent().geometry().y())
self.btnInfoWidget.show()
super(btnWin, self).enterEvent(event)
def mouseReleaseEvent(self, QMouseEvent):
self.m_flag = False
self.setCursor(QCursor(Qt.ArrowCursor))
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.m_flag = True
self.m_Position = event.globalPos() - self.pos() #获取鼠标相对窗口的位置
event.accept()
self.setCursor(QCursor(Qt.OpenHandCursor)) #更改鼠标图标
