Python QSize.width方法代码示例

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
    def __updatePixmap(self):
        """
        Update the cached shadow pixmap.
        """
        rect_size = QSize(50, 50)
        left = top = right = bottom = self.radius_

        # Size of the pixmap.
        pixmap_size = QSize(rect_size.width() + left + right,
                            rect_size.height() + top + bottom)
        shadow_rect = QRect(QPoint(left, top), rect_size)
        pixmap = QPixmap(pixmap_size)
        pixmap.fill(QColor(0, 0, 0, 0))
        rect_fill_color = self.palette().color(QPalette.Window)

        pixmap = render_drop_shadow_frame(
                      pixmap,
                      QRectF(shadow_rect),
                      shadow_color=self.color_,
                      offset=QPointF(0, 0),
                      radius=self.radius_,
                      rect_fill_color=rect_fill_color
                      )

        self.__shadowPixmap = pixmap
        self.update()

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
    def sizeHint(self):
        """
        Reimplemented from `QPushButton.sizeHint`.

        Returns
        -------
        sh : QSize
        """
        sh = super().sizeHint()
        option = QStyleOptionButton()
        self.initStyleOption(option)
        style = self.style()
        fm = option.fontMetrics
        if option.iconSize.isValid():
            icsize = option.iconSize
            icsize.setWidth(icsize.width() + 4)
        else:
            icsize = QSize()

        for text in self.__textChoiceList:
            option.text = text
            size = fm.size(Qt.TextShowMnemonic, text)

            if not icsize.isNull():
                size.setWidth(size.width() + icsize.width())
                size.setHeight(max(size.height(), icsize.height()))

            sh = sh.expandedTo(
                style.sizeFromContents(QStyle.CT_PushButton, option,
                                       size, self))
        return sh

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
 def sizeHint(self, option, index):
     size = QStyledItemDelegate.sizeHint(self,  option, index)
     parent = self.parent()
     item = parent.itemFromIndex(index)
     widget = parent.itemWidget(item, 0)
     if widget:
         size = QSize(size.width(), widget.sizeHint().height() / 2)
     return size

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
    def __layoutActions(self):
        left, right = self.__actions

        contents = self.contentsRect()
        buttonSize = QSize(contents.height(), contents.height())

        margins = self.textMargins()

        if left:
            geom = QRect(contents.topLeft(), buttonSize)
            left.button.setGeometry(geom)
            margins.setLeft(buttonSize.width())

        if right:
            geom = QRect(contents.topRight(), buttonSize)
            right.button.setGeometry(geom.translated(-buttonSize.width(), 0))
            margins.setLeft(buttonSize.width())

        self.setTextMargins(margins)

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
    def sizeHint(self):
        hint = self.__contentsLayout.sizeHint()

        if self.count():
            # Compute max width of hidden widgets also.
            scroll = self.__scrollArea
            scroll_w = scroll.verticalScrollBar().sizeHint().width()
            frame_w = self.frameWidth() * 2 + scroll.frameWidth() * 2
            max_w = max([p.widget.sizeHint().width() for p in self.__pages])
            hint = QSize(max(max_w, hint.width()) + scroll_w + frame_w,
                         hint.height())

        return QSize(200, 200).expandedTo(hint)

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
    def _updateShadowPixmap(self):
        """Update the cached drop shadow pixmap.
        """
        # Rectangle casting the shadow
        rect_size = QSize(*CACHED_SHADOW_RECT_SIZE)
        left, top, right, bottom = self.getContentsMargins()
        # Size of the pixmap.
        pixmap_size = QSize(rect_size.width() + left + right,
                            rect_size.height() + top + bottom)
        shadow_rect = QRect(QPoint(left, top), rect_size)
        pixmap = QPixmap(pixmap_size)
        pixmap.fill(QColor(0, 0, 0, 0))
        rect_fill_color = self.palette().color(QPalette.Window)

        pixmap = render_drop_shadow_frame(pixmap, QRectF(shadow_rect),
                                          shadow_color=self.color,
                                          offset=self.offset,
                                          radius=self.radius,
                                          rect_fill_color=rect_fill_color)

        self._shadowPixmap = pixmap

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
class GraphicsIconItem(QGraphicsItem):
    """
    A graphics item displaying an :class:`QIcon`.
    """
    def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
        QGraphicsItem.__init__(self, parent, **kwargs)
        self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)

        if icon is None:
            icon = QIcon()

        if iconSize is None:
            style = QApplication.instance().style()
            size = style.pixelMetric(style.PM_LargeIconSize)
            iconSize = QSize(size, size)

        self.__transformationMode = Qt.SmoothTransformation

        self.__iconSize = QSize(iconSize)
        self.__icon = QIcon(icon)

    def setIcon(self, icon):
        """
        Set the icon (:class:`QIcon`).
        """
        if self.__icon != icon:
            self.__icon = QIcon(icon)
            self.update()

    def icon(self):
        """
        Return the icon (:class:`QIcon`).
        """
        return QIcon(self.__icon)

    def setIconSize(self, size):
        """
        Set the icon (and this item's) size (:class:`QSize`).
        """
        if self.__iconSize != size:
            self.prepareGeometryChange()
            self.__iconSize = QSize(size)
            self.update()

    def iconSize(self):
        """
        Return the icon size (:class:`QSize`).
        """
        return QSize(self.__iconSize)

    def setTransformationMode(self, mode):
        """
        Set pixmap transformation mode. (`Qt.SmoothTransformation` or
        `Qt.FastTransformation`).

        """
        if self.__transformationMode != mode:
            self.__transformationMode = mode
            self.update()

    def transformationMode(self):
        """
        Return the pixmap transformation mode.
        """
        return self.__transformationMode

    def boundingRect(self):
        return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())

    def paint(self, painter, option, widget=None):
        if not self.__icon.isNull():
            if option.state & QStyle.State_Selected:
                mode = QIcon.Selected
            elif option.state & QStyle.State_Enabled:
                mode = QIcon.Normal
            elif option.state & QStyle.State_Active:
                mode = QIcon.Active
            else:
                mode = QIcon.Disabled

            w, h = self.__iconSize.width(), self.__iconSize.height()
            target = QRect(0, 0, w, h)
            painter.setRenderHint(
                QPainter.SmoothPixmapTransform,
                self.__transformationMode == Qt.SmoothTransformation
            )
            self.__icon.paint(painter, target, Qt.AlignCenter, mode)

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
 def sizeHint(self, option, index):
     size = QStyledItemDelegate.sizeHint(self, option, index)
     size = QSize(size.width(), size.height() + 4)
     return size

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
    def __layout(self):
        # position itself over `widget`
        widget = self.__widget
        if widget is None:
            return

        alignment = self.__alignment
        policy = self.sizePolicy()

        if widget.isWindow():
            bounds = widget.geometry()
        else:

            bounds = QRect(widget.mapToGlobal(QPoint(0, 0)),
                           widget.size())
        if self.isWindow():
            bounds = bounds
        else:
            bounds = QRect(self.parent().mapFromGlobal(bounds.topLeft()),
                           bounds.size())

        sh = self.sizeHint()
        minsh = self.minimumSizeHint()
        minsize = self.minimumSize()
        if minsize.isNull():
            minsize = minsh
        maxsize = bounds.size().boundedTo(self.maximumSize())
        minsize = minsize.boundedTo(maxsize)
        effectivesh = sh.expandedTo(minsize).boundedTo(maxsize)

        hpolicy = policy.horizontalPolicy()
        vpolicy = policy.verticalPolicy()

        def getsize(hint, minimum, maximum, policy):
            if policy == QSizePolicy.Ignored:
                return maximum
            elif policy & QSizePolicy.ExpandFlag:
                return maximum
            else:
                return max(hint, minimum)

        width = getsize(effectivesh.width(), minsize.width(),
                        maxsize.width(), hpolicy)

        heightforw = self.heightForWidth(width)
        if heightforw > 0:
            height = getsize(heightforw, minsize.height(),
                             maxsize.height(), vpolicy)
        else:
            height = getsize(effectivesh.height(), minsize.height(),
                             maxsize.height(), vpolicy)

        size = QSize(width, height)
        if alignment & Qt.AlignLeft:
            x = bounds.x()
        elif alignment & Qt.AlignRight:
            x = bounds.right() - size.width()
        else:
            x = bounds.x() + max(0, bounds.width() - size.width()) // 2

        if alignment & Qt.AlignTop:
            y = bounds.y()
        elif alignment & Qt.AlignBottom:
            y = bounds.bottom() - size.height()
        else:
            y = bounds.y() + max(0, bounds.height() - size.height()) // 2

        geom = QRect(QPoint(x, y), size)
        self.setGeometry(geom)

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
class GraphicsIconItem(QGraphicsWidget):
    """
    A graphics item displaying an :class:`QIcon`.
    """
    def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
        QGraphicsItem.__init__(self, parent, **kwargs)
        self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)

        if icon is None:
            icon = QIcon()

        if iconSize is None:
            style = QApplication.instance().style()
            size = style.pixelMetric(style.PM_LargeIconSize)
            iconSize = QSize(size, size)

        self.__transformationMode = Qt.SmoothTransformation

        self.__iconSize = QSize(iconSize)
        self.__icon = QIcon(icon)

        self._opacity = 1
        self.anim = QPropertyAnimation(self, b"opacity")
        self.anim.setDuration(350)
        self.anim.setStartValue(1)
        self.anim.setKeyValueAt(0.5, 0)
        self.anim.setEndValue(1)
        self.anim.setEasingCurve(QEasingCurve.OutQuad)
        self.anim.setLoopCount(5)

    def setIcon(self, icon):
        """
        Set the icon (:class:`QIcon`).
        """
        if self.__icon != icon:
            self.__icon = QIcon(icon)
            self.update()

    def getOpacity(self):
        return self._opacity

    def setOpacity(self, o):
        self._opacity = o
        self.update()

    opacity = Property(float, fget=getOpacity, fset=setOpacity)

    def icon(self):
        """
        Return the icon (:class:`QIcon`).
        """
        return QIcon(self.__icon)

    def setIconSize(self, size):
        """
        Set the icon (and this item's) size (:class:`QSize`).
        """
        if self.__iconSize != size:
            self.prepareGeometryChange()
            self.__iconSize = QSize(size)
            self.update()

    def iconSize(self):
        """
        Return the icon size (:class:`QSize`).
        """
        return QSize(self.__iconSize)

    def setTransformationMode(self, mode):
        """
        Set pixmap transformation mode. (`Qt.SmoothTransformation` or
        `Qt.FastTransformation`).

        """
        if self.__transformationMode != mode:
            self.__transformationMode = mode
            self.update()

    def transformationMode(self):
        """
        Return the pixmap transformation mode.
        """
        return self.__transformationMode

    def boundingRect(self):
        return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())

    def paint(self, painter, option, widget=None):
        if not self.__icon.isNull():
            if option.state & QStyle.State_Selected:
                mode = QIcon.Selected
            elif option.state & QStyle.State_Enabled:
                mode = QIcon.Normal
            elif option.state & QStyle.State_Active:
                mode = QIcon.Active
            else:
                mode = QIcon.Disabled

            w, h = self.__iconSize.width(), self.__iconSize.height()
            target = QRect(0, 0, w, h)
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtCore import QSize [as 别名]
# 或者: from AnyQt.QtCore.QSize import width [as 别名]
class GraphicsIconItem(QGraphicsItem):
    """
    A graphics item displaying an :class:`QIcon`.
    """
    def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
        QGraphicsItem.__init__(self, parent, **kwargs)
        self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)

        if icon is None:
            icon = QIcon()

        if iconSize is None:
            style = QApplication.instance().style()
            size = style.pixelMetric(style.PM_LargeIconSize)
            iconSize = QSize(size, size)

        self.__transformationMode = Qt.SmoothTransformation

        self.__iconSize = QSize(iconSize)
        self.__icon = QIcon(icon)

    def setIcon(self, icon):
        """
        Set the icon (:class:`QIcon`).
        """
        if self.__icon != icon:
            self.__icon = QIcon(icon)
            self.update()

    def icon(self):
        """
        Return the icon (:class:`QIcon`).
        """
        return QIcon(self.__icon)

    def setIconSize(self, size):
        """
        Set the icon (and this item's) size (:class:`QSize`).
        """
        if self.__iconSize != size:
            self.prepareGeometryChange()
            self.__iconSize = QSize(size)
            self.update()

    def iconSize(self):
        """
        Return the icon size (:class:`QSize`).
        """
        return QSize(self.__iconSize)

    def setTransformationMode(self, mode):
        """
        Set pixmap transformation mode. (`Qt.SmoothTransformation` or
        `Qt.FastTransformation`).

        """
        if self.__transformationMode != mode:
            self.__transformationMode = mode
            self.update()

    def transformationMode(self):
        """
        Return the pixmap transformation mode.
        """
        return self.__transformationMode

    def boundingRect(self):
        return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())

    def paint(self, painter, option, widget=None):
        if not self.__icon.isNull():
            if option.state & QStyle.State_Selected:
                mode = QIcon.Selected
            elif option.state & QStyle.State_Enabled:
                mode = QIcon.Normal
            elif option.state & QStyle.State_Active:
                mode = QIcon.Active
            else:
                mode = QIcon.Disabled

            transform = self.sceneTransform()

            if widget is not None:
                # 'widget' is the QGraphicsView.viewport()
                view = widget.parent()
                if isinstance(view, QGraphicsView):
                    # Combine the scene transform with the view transform.
                    view_transform = view.transform()
                    transform = view_transform * view_transform

            lod = option.levelOfDetailFromTransform(transform)

            w, h = self.__iconSize.width(), self.__iconSize.height()
            target = QRectF(0, 0, w, h)
            source = QRectF(0, 0, w * lod, w * lod).toRect()

            # The actual size of the requested pixmap can be smaller.
            size = self.__icon.actualSize(source.size(), mode=mode)
            source.setSize(size)

#.........这里部分代码省略.........