Python Qt.ArrowCursor方法代码示例

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def mouseReleaseEvent(self, event):
        if event.button() == Qt.RightButton:
            self.rubberBand.hide()
            rb_rect = QRect(self._rb_origin, event.pos())
            rb_center = rb_rect.center()
            rb_size = rb_rect.size()

            if abs(rb_size.width()) > 3 and abs(rb_size.height()) > 3:
                viewport_size = self.viewport().geometry().size()

                zoom_factor_x = abs(viewport_size.width() / rb_size.width())
                zoom_factor_y = abs(viewport_size.height() / rb_size.height())

                new_center = self.mapToScene(rb_center)

                zoom_factor = min(zoom_factor_x, zoom_factor_y)
                self.zoom_view(zoom_factor)
                self.centerOn(new_center)

            self.update_grid()

        if event.button() == Qt.MidButton:
            self.setCursor(Qt.ArrowCursor)
            self._mousePressed = None
            self.update_grid() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def eventFilter(self, obj, event):
        if event.type() == QEvent.HoverMove:
            if self.width() - event.pos().x() < 5:
                self.setCursor(Qt.SizeHorCursor)
                self.isCusorRightSide = True
            elif self.height() - event.pos().y() < 5:
                self.setCursor(Qt.SizeVerCursor)
                self.isCusorDownSide = True
            elif event.pos().x() < 5:
                self.setCursor(Qt.SizeHorCursor)
                self.isCusorLeftSide = True
            elif not self.isSideClicked:
                self.setCursor(Qt.ArrowCursor)
                self.isCusorLeftSide = False
                self.isCusorRightSide = False
                self.isCusorDownSide = False
        elif event.type() == QEvent.HoverEnter:
            self.boderFlag = True
        elif event.type() == QEvent.HoverLeave:
            self.boderFlag = False

        return super(FMoveableWidget, self).eventFilter(obj, event) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def _set_size_attributes(self):
        """Sets the size policies of frame"""
        size_policy = QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
        size_policy.setHorizontalStretch(0)
        size_policy.setVerticalStretch(0)
        size_policy.setHeightForWidth(self.sizePolicy().hasHeightForWidth())
        self.setSizePolicy(size_policy)
        self.setCursor(QCursor(Qt.ArrowCursor))
        self.setFrameShape(QFrame.StyledPanel)
        self.setFrameShadow(QFrame.Raised)
        self.setLineWidth(1) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def mouseReleaseEvent(self, event):
        # 鼠标释放事件
        if hasattr(self, "dragPosition"):
            del self.dragPosition
            self.isSideClicked = False
            self.setCursor(Qt.ArrowCursor) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def updateMouseStyle(self, stretchState):
        """
        根据stretchState刷新鼠标的样式
        :param stretchState:
        :return:
        """
        if stretchState == NO_SELECT:
            self.setCursor(Qt.ArrowCursor)
        elif stretchState == LEFT_TOP_RECT:
            self.setCursor(Qt.SizeFDiagCursor)
        elif stretchState == RIGHT_BOTTOM_RECT:
            self.setCursor(Qt.SizeFDiagCursor)
        elif stretchState == TOP_BORDER:
            self.setCursor(Qt.SizeVerCursor)
        elif stretchState == BOTTOM_BORDER:
            self.setCursor(Qt.SizeVerCursor)
        elif stretchState == RIGHT_TOP_RECT:
            self.setCursor(Qt.SizeBDiagCursor)
        elif stretchState == LEFT_BOTTOM_RECT:
            self.setCursor(Qt.SizeBDiagCursor)
        elif stretchState == LEFT_BORDER:
            self.setCursor(Qt.SizeHorCursor)
        elif stretchState == RIGHT_BORDER:
            self.setCursor(Qt.SizeHorCursor)
        else:
            self.setCursor(Qt.ArrowCursor) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def mouseMoveEvent(self, event: QMouseEvent) -> None:
        if self.count() > 0:
            if self.indexAt(event.pos()).isValid():
                self.setCursor(Qt.PointingHandCursor)
            else:
                self.setCursor(Qt.ArrowCursor)
        super(VideoList, self).mouseMoveEvent(event) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def setArrowCursor(self):
        self.setCursor(Qt.ArrowCursor) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def mouseReleaseEvent(self, event):
        super(CColorStraw, self).mouseReleaseEvent(event)
        # 设置鼠标样式为普通
        self.setCursor(Qt.ArrowCursor)
        self._scaleWindow.hide() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def eventFilter(self, obj, event):
        """事件过滤器,用于解决鼠标进入其它控件后还原为标准鼠标样式
        """
        if isinstance(event, QEnterEvent):
            self.setCursor(self.originalCusor or Qt.ArrowCursor)
        return self.BaseClass.eventFilter(self, obj, event) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def ShowCursor(self):
        """Shows the cursor."""
        vtk_cursor = self._Iren.GetRenderWindow().GetCurrentCursor()
        qt_cursor = self._CURSOR_MAP.get(vtk_cursor, Qt.ArrowCursor)
        self.setCursor(qt_cursor) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def returnCursorToNormal(self) -> None:

        cursor: QCursor = QCursor(Qt.ArrowCursor)
        QApplication.setOverrideCursor(cursor)
        QApplication.changeOverrideCursor(cursor) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def normal_cursor(self):
        # Returns the cursor to normal cursor
        cursor = QCursor(Qt.ArrowCursor)

        QApplication.setOverrideCursor(cursor)
        QApplication.changeOverrideCursor(cursor) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def mouseMoveEvent(self, event):
        cursor = QCursor(Qt.ArrowCursor)
        QApplication.setOverrideCursor(cursor)
        QApplication.changeOverrideCursor(cursor)
        super().mouseMoveEvent(event) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def enterEvent(self, event):
        self.setCursor(Qt.ArrowCursor)
        super(TitleBar, self).enterEvent(event) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import ArrowCursor [as 别名]
def eventFilter(self, obj, event):
        """事件过滤器,用于解决鼠标进入其它控件后还原为标准鼠标样式"""
        if isinstance(event, QEnterEvent):
            self.setCursor(Qt.ArrowCursor)
        return super(FramelessWindow, self).eventFilter(obj, event)