本文整理汇总了Python中shape.Shape.setOpen方法的典型用法代码示例。如果您正苦于以下问题：Python Shape.setOpen方法的具体用法？Python Shape.setOpen怎么用？Python Shape.setOpen使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类shape.Shape的用法示例。
在下文中一共展示了Shape.setOpen方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Canvas
# 需要导入模块: from shape import Shape [as 别名]
# 或者: from shape.Shape import setOpen [as 别名]
#.........这里部分代码省略.........
self.moveOnePixel('Left')
elif key == Qt.Key_Right and self.selectedShape:
self.moveOnePixel('Right')
elif key == Qt.Key_Up and self.selectedShape:
self.moveOnePixel('Up')
elif key == Qt.Key_Down and self.selectedShape:
self.moveOnePixel('Down')
def moveOnePixel(self, direction):
# print(self.selectedShape.points)
if direction == 'Left' and not self.moveOutOfBound(QPointF(-1.0, 0)):
# print("move Left one pixel")
self.selectedShape.points[0] += QPointF(-1.0, 0)
self.selectedShape.points[1] += QPointF(-1.0, 0)
self.selectedShape.points[2] += QPointF(-1.0, 0)
self.selectedShape.points[3] += QPointF(-1.0, 0)
elif direction == 'Right' and not self.moveOutOfBound(QPointF(1.0, 0)):
# print("move Right one pixel")
self.selectedShape.points[0] += QPointF(1.0, 0)
self.selectedShape.points[1] += QPointF(1.0, 0)
self.selectedShape.points[2] += QPointF(1.0, 0)
self.selectedShape.points[3] += QPointF(1.0, 0)
elif direction == 'Up' and not self.moveOutOfBound(QPointF(0, -1.0)):
# print("move Up one pixel")
self.selectedShape.points[0] += QPointF(0, -1.0)
self.selectedShape.points[1] += QPointF(0, -1.0)
self.selectedShape.points[2] += QPointF(0, -1.0)
self.selectedShape.points[3] += QPointF(0, -1.0)
elif direction == 'Down' and not self.moveOutOfBound(QPointF(0, 1.0)):
# print("move Down one pixel")
self.selectedShape.points[0] += QPointF(0, 1.0)
self.selectedShape.points[1] += QPointF(0, 1.0)
self.selectedShape.points[2] += QPointF(0, 1.0)
self.selectedShape.points[3] += QPointF(0, 1.0)
self.shapeMoved.emit()
self.repaint()
def moveOutOfBound(self, step):
points = [p1+p2 for p1, p2 in zip(self.selectedShape.points, [step]*4)]
return True in map(self.outOfPixmap, points)
def setLastLabel(self, text):
assert text
self.shapes[-1].label = text
def setLastColor(self, color):
assert color
self.shapes[-1].line_color = color
def undoLastLine(self):
assert self.shapes
self.current = self.shapes.pop()
self.current.setOpen()
self.line.points = [self.current[-1], self.current[0]]
self.drawingPolygon.emit(True)
def resetAllLines(self):
assert self.shapes
self.current = self.shapes.pop()
self.current.setOpen()
self.line.points = [self.current[-1], self.current[0]]
self.drawingPolygon.emit(True)
self.current = None
self.drawingPolygon.emit(False)
self.update()
def loadPixmap(self, pixmap):
self.pixmap = pixmap
self.shapes = []
self.repaint()
def loadShapes(self, shapes):
self.shapes = list(shapes)
self.current = None
self.repaint()
def setShapeVisible(self, shape, value):
self.visible[shape] = value
self.repaint()
def currentCursor(self):
cursor = QApplication.overrideCursor()
if cursor is not None:
cursor = cursor.shape()
return cursor
def overrideCursor(self, cursor):
self._cursor = cursor
if self.currentCursor() is None:
QApplication.setOverrideCursor(cursor)
else:
QApplication.changeOverrideCursor(cursor)
def restoreCursor(self):
QApplication.restoreOverrideCursor()
def resetState(self):
self.restoreCursor()
self.pixmap = None
self.update()示例2: Canvas
# 需要导入模块: from shape import Shape [as 别名]
# 或者: from shape.Shape import setOpen [as 别名]
#.........这里部分代码省略.........
x4, y4 = points[(i + 1) % 4]
denom = (y4 - y3) * (x2 - x1) - (x4 - x3) * (y2 - y1)
nua = (x4 - x3) * (y1 - y3) - (y4 - y3) * (x1 - x3)
nub = (x2 - x1) * (y1 - y3) - (y2 - y1) * (x1 - x3)
if denom == 0:
# This covers two cases:
# nua == nub == 0: Coincident
# otherwise: Parallel
continue
ua, ub = nua / denom, nub / denom
if 0 <= ua <= 1 and 0 <= ub <= 1:
x = x1 + ua * (x2 - x1)
y = y1 + ua * (y2 - y1)
m = QPointF((x3 + x4) / 2, (y3 + y4) / 2)
d = distance(m - QPointF(x2, y2))
yield d, i, (x, y)
# These two, along with a call to adjustSize are required for the
# scroll area.
def sizeHint(self):
return self.minimumSizeHint()
def minimumSizeHint(self):
if self.pixmap:
return self.scale * self.pixmap.size()
return super(Canvas, self).minimumSizeHint()
def wheelEvent(self, ev):
if ev.orientation() == Qt.Vertical:
mods = ev.modifiers()
if Qt.ControlModifier == int(mods):
self.zoomRequest.emit(ev.delta())
else:
self.scrollRequest.emit(
ev.delta(), Qt.Horizontal if (
Qt.ShiftModifier == int(mods)) else Qt.Vertical)
else:
self.scrollRequest.emit(ev.delta(), Qt.Horizontal)
ev.accept()
def keyPressEvent(self, ev):
key = ev.key()
if key == Qt.Key_Escape and self.current:
print 'ESC press'
self.current = None
self.drawingPolygon.emit(False)
self.update()
elif key == Qt.Key_Return and self.canCloseShape():
self.finalise()
def setLastLabel(self, text):
assert text
self.shapes[-1].label = text
return self.shapes[-1]
def undoLastLine(self):
assert self.shapes
self.current = self.shapes.pop()
self.current.setOpen()
self.line.points = [self.current[-1], self.current[0]]
self.drawingPolygon.emit(True)
def resetAllLines(self):
assert self.shapes
self.current = self.shapes.pop()
self.current.setOpen()
self.line.points = [self.current[-1], self.current[0]]
self.drawingPolygon.emit(True)
self.current = None
self.drawingPolygon.emit(False)
self.update()
def loadPixmap(self, pixmap):
self.pixmap = pixmap
self.shapes = []
self.repaint()
def loadShapes(self, shapes):
self.shapes = list(shapes)
self.shape_type = shapes[0].get_shape_type()
print self.shape_type
self.current = None
self.repaint()
def setShapeVisible(self, shape, value):
self.visible[shape] = value
self.repaint()
def overrideCursor(self, cursor):
self.restoreCursor()
self._cursor = cursor
QApplication.setOverrideCursor(cursor)
def restoreCursor(self):
QApplication.restoreOverrideCursor()
def resetState(self):
self.restoreCursor()
self.pixmap = None
self.update()