def __init__(self, parent, color, shape):
super(Piece, self).__init__(parent)
self.color = color
self.shape = shape
cells = [QRect(11*x, 11*y, 11, 11) for x,y in self.cellCoor[self.shape]]
self.setFixedSize(QSize(100, 100))
self.setCheckable(True)
self.i = QImage(56, 56, QImage.Format_ARGB32)
self.i.fill(0x000000FF)
p = QPainter(self.i)
p.setBrush(self.colors[self.color])
p.setPen(QColor(255, 255, 255, 255))
p.drawRects(cells)
self.setIconSize(QSize(56, 56))
self.setIcon(QIcon(QPixmap.fromImage(self.i)))
self.fliped = False
self.rotated = 0
self.d = QImage(256, 256, QImage.Format_ARGB32)
self.updateImage()
def paintEvent(self, event):
super(SelectArea, self).paintEvent(event)
painter = QPainter(self)
drawRegion = QRegion(self.pixmap.rect())
drawRegion = drawRegion.subtract(QRegion(self.selected))
painter.setClipRegion(drawRegion)
painter.setBrush(QBrush(QColor(0, 0, 0, 120)))
painter.drawRect(self.pixmap.rect())
painter.setClipping(False)
if self.selected:
# направляющие линии
painter.setPen(QPen(QColor(255, 255, 255)))
painter.setBrush(QBrush(QColor(0, 0, 0, 0)))
vertical = self.selected.normalized()
vertical.setLeft(-1)
vertical.setRight(self.pixmap.rect().right() + 1)
horizontal = self.selected.normalized()
horizontal.setTop(-1)
horizontal.setBottom(self.pixmap.rect().bottom() + 1)
painter.drawRects(
vertical,
horizontal
)
# координаты начала
bound = self.pixmap.rect()
bound.setBottomRight(self.selected.topLeft() - QPoint(5, 5))
painter.drawText(
bound,
Qt.AlignBottom | Qt.AlignRight,
'(%d, %d)' % (self.selected.topLeft().x(), self.selected.topLeft().y())
)
# ширина/высота
bound = self.pixmap.rect()
bound.setTopLeft(self.selected.bottomRight() + QPoint(5, 5))
painter.drawText(
bound,
Qt.AlignTop | Qt.AlignLeft,
'(%d, %d)' % (self.selected.width(), self.selected.height())
)
def updateImage(self):
c = self.cellCoor[self.shape]
if self.fliped > 0:
c = [(4-x, y) for x,y in c]
action = self.rotated
while action > 0:
c = [(y, 4-x) for x,y in c]
action -= 1
cells = [QRect(51*x, 51*y, 51, 51) for x,y in c]
self.d.fill(0x000000FF)
p = QPainter(self.d)
p.setBrush(self.colors[self.color])
p.setPen(QColor(255, 255, 255, 255))
p.drawRects(cells)