Python QSize.setWidth方法代码示例

# 需要导入模块: from PyQt5.QtCore import QSize [as 别名]
# 或者: from PyQt5.QtCore.QSize import setWidth [as 别名]
 def maxSize(self):
     size = QSize()
     for variation in self.d.variations:
         size.setWidth(max(size.width(), variation.map.width()))
         size.setHeight(max(size.height(), variation.map.height()))
     
     return size

# 需要导入模块: from PyQt5.QtCore import QSize [as 别名]
# 或者: from PyQt5.QtCore.QSize import setWidth [as 别名]
 def mapSize(self):
     p = RenderParams(self.map())
     # The map size is the same regardless of which indexes are shifted.
     if (p.staggerX):
         size = QSize(self.map().width() * p.columnWidth + p.sideOffsetX,
                    self.map().height() * (p.tileHeight + p.sideLengthY))
         if (self.map().width() > 1):
             size.setHeight(size.height() + p.rowHeight)
         return size
     else:
         size = QSize(self.map().width() * (p.tileWidth + p.sideLengthX),
                    self.map().height() * p.rowHeight + p.sideOffsetY)
         if (self.map().height() > 1):
             size.setWidth(size.width() + p.columnWidth)
         return size

# 需要导入模块: from PyQt5.QtCore import QSize [as 别名]
# 或者: from PyQt5.QtCore.QSize import setWidth [as 别名]
 def setColor(self, color):
     if type(color)!=QColor:
         color = QColor(color)
     if (self.mColor == color or not color.isValid()):
         return
     self.mColor = color
     size = QSize(self.iconSize())
     size.setWidth(size.width()-2)
     size.setHeight(size.height()-2)
     pixmap = QPixmap(size)
     pixmap.fill(self.mColor)
     painter = QPainter(pixmap)
     border = QColor(Qt.black)
     border.setAlpha(128)
     painter.setPen(border)
     painter.drawRect(0, 0, pixmap.width() - 1, pixmap.height() - 1)
     painter.end()
     self.setIcon(QIcon(pixmap))
     self.colorChanged.emit(color)

# 需要导入模块: from PyQt5.QtCore import QSize [as 别名]
# 或者: from PyQt5.QtCore.QSize import setWidth [as 别名]
    def calculateSize(self, sizeType):
        totalSize = QSize()

        for wrapper in self.list:
            position = wrapper.position
            itemSize = QSize()

            if sizeType == self.MinimumSize:
                itemSize = wrapper.item.minimumSize()
            else: # sizeType == self.SizeHint
                itemSize = wrapper.item.sizeHint()

            if position in (self.North, self.South, self.Center):
                totalSize.setHeight(totalSize.height() + itemSize.height())

            if position in (self.West, self.East, self.Center):
                totalSize.setWidth(totalSize.width() + itemSize.width())

        return totalSize

# 需要导入模块: from PyQt5.QtCore import QSize [as 别名]
# 或者: from PyQt5.QtCore.QSize import setWidth [as 别名]
class ResizeHelper(QWidget):
    offsetChanged = pyqtSignal(QPoint)
    offsetXChanged = pyqtSignal(int)
    offsetYChanged = pyqtSignal(int)
    offsetBoundsChanged = pyqtSignal(QRect)

    def __init__(self, parent = None):
        super().__init__(parent)
        
        self.mMouseAnchorPoint = QPoint()
        self.mOffset = QPoint()
        self.mOldSize = QSize()
        self.mDragging = False
        self.mOffsetBounds = QRect()
        self.mScale = 0.0
        self.mNewSize = QSize()
        self.mOrigOffset = QPoint()
        
        self.setMinimumSize(20, 20)
        self.setOldSize(QSize(1, 1))

    def oldSize(self):
        return self.mOldSize

    def newSize(self):
        return self.mNewSize

    def offset(self):
        return self.mOffset

    def offsetBounds(self):
        return self.mOffsetBounds

    def setOldSize(self, size):
        self.mOldSize = size
        self.recalculateMinMaxOffset()
        self.recalculateScale()

    def setNewSize(self, size):
        self.mNewSize = size
        self.recalculateMinMaxOffset()
        self.recalculateScale()

    def setOffset(self, offset):
        # Clamp the offset within the offset bounds
        newOffset = QPoint(min(self.mOffsetBounds.right(),
                            max(self.mOffsetBounds.left(), offset.x())),
                                min(self.mOffsetBounds.bottom(),
                                    max(self.mOffsetBounds.top(), offset.y())))
        if (self.mOffset != newOffset):
            xChanged = self.mOffset.x() != newOffset.x()
            yChanged = self.mOffset.y() != newOffset.y()
            self.mOffset = newOffset
            if (xChanged):
                self.offsetXChanged.emit(self.mOffset.x())
            if (yChanged):
                self.offsetYChanged.emit(self.mOffset.y())
            self.offsetChanged.emit(self.mOffset)
            self.update()

    ## Method to set only the X offset, provided for convenience. */
    def setOffsetX(self, x):
        self.setOffset(QPoint(x, self.mOffset.y()))

    ## Method to set only the Y offset, provided for convenience. */
    def setOffsetY(self, y):
        self.setOffset(QPoint(self.mOffset.x(), y))

    ## Method to set only new width, provided for convenience. */
    def setNewWidth(self, width):
        self.mNewSize.setWidth(width)
        self.recalculateMinMaxOffset()
        self.recalculateScale()

    ## Method to set only new height, provided for convenience. */
    def setNewHeight(self, height):
        self.mNewSize.setHeight(height)
        self.recalculateMinMaxOffset()
        self.recalculateScale()

    def paintEvent(self, event):
        _size = self.size() - QSize(2, 2)
        if (_size.isEmpty()):
            return
        origX = (_size.width() - self.mNewSize.width() * self.mScale) / 2 + 0.5
        origY = (_size.height() - self.mNewSize.height() * self.mScale) / 2 + 0.5
        oldRect = QRect(self.mOffset, self.mOldSize)
        painter = QPainter(self)
        painter.translate(origX, origY)
        painter.scale(self.mScale, self.mScale)
        pen = QPen(Qt.black)
        pen.setCosmetic(True)
        painter.setPen(pen)
        painter.drawRect(QRect(QPoint(0, 0), self.mNewSize))
        pen.setColor(Qt.white)
        painter.setPen(pen)
        painter.setBrush(Qt.white)
        painter.setOpacity(0.5)
        painter.drawRect(oldRect)
        pen.setColor(Qt.black)
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtCore import QSize [as 别名]
# 或者: from PyQt5.QtCore.QSize import setWidth [as 别名]

#.........这里部分代码省略.........

        self.mGrid = newGrid

    ##
    # Rotate this tile layer by 90 degrees left or right. The tile positions
    # are rotated within the layer, and the tiles themselves are rotated. The
    # dimensions of the tile layer are swapped.
    ##
    def rotate(self, direction):
        rotateRightMask = [5, 4, 1, 0, 7, 6, 3, 2]
        rotateLeftMask  = [3, 2, 7, 6, 1, 0, 5, 4]
        if direction == RotateDirection.RotateRight:
            rotateMask = rotateRightMask
        else:
            rotateMask = rotateLeftMask
        newWidth = self.mHeight
        newHeight = self.mWidth
        newGrid = QVector(newWidth * newHeight)
        for y in range(self.mHeight):
            for x in range(self.mWidth):
                source = self.cellAt(x, y)
                dest = source
                mask = (dest.flippedHorizontally << 2) | (dest.flippedVertically << 1) | (dest.flippedAntiDiagonally << 0)
                mask = rotateMask[mask]
                dest.flippedHorizontally = (mask & 4) != 0
                dest.flippedVertically = (mask & 2) != 0
                dest.flippedAntiDiagonally = (mask & 1) != 0
                if (direction == RotateDirection.RotateRight):
                    newGrid[x * newWidth + (self.mHeight - y - 1)] = dest
                else:
                    newGrid[(self.mWidth - x - 1) * newWidth + y] = dest

        t = self.mMaxTileSize.width()
        self.mMaxTileSize.setWidth(self.mMaxTileSize.height())
        self.mMaxTileSize.setHeight(t)
        self.mWidth = newWidth
        self.mHeight = newHeight
        self.mGrid = newGrid

    ##
    # Computes and returns the set of tilesets used by this tile layer.
    ##
    def usedTilesets(self):
        tilesets = QSet()
        i = 0
        while(i<self.mGrid.size()):
            tile = self.mGrid.at(i).tile
            if tile:
                tilesets.insert(tile.tileset())
            i += 1
        return tilesets

    ##
    # Returns whether this tile layer has any cell for which the given
    # \a condition returns True.
    ##
    def hasCell(self, condition):
        i = 0
        for cell in self.mGrid:
            if (condition(cell)):
                return True
            i += 1
        return False

    ##
    # Returns whether this tile layer is referencing the given tileset.