개정판 64869dd3
issue #366: QEngineeringLineItem 표시 기능 개선(#2)
Change-Id: I0992e96ee5640b23867dfd5d611b530077e21c1f
| DTI_PID/DTI_PID/Shapes/EngineeringLineItem.py | ||
|---|---|---|
| 27 | 27 |
ARROW_SIZE = 30 |
| 28 | 28 |
ZVALUE = 100 |
| 29 | 29 |
HIGHLIGHT = '#BC4438' |
| 30 |
HIGHLIGHT_BRUSH = QBrush(QColor(QEngineeringAbstractItem.SELECTED_COLOR)) |
|
| 30 | 31 |
LINE_TYPE_COLORS = {}
|
| 31 | 32 |
|
| 32 | 33 |
''' |
| ... | ... | |
| 49 | 50 |
self.thickness = thickness |
| 50 | 51 |
|
| 51 | 52 |
self.setPen(QPen(Qt.blue, 4, Qt.SolidLine)) # set default pen |
| 53 |
self._minimum_bounding_box = None |
|
| 52 | 54 |
self.isCreated = True |
| 53 | 55 |
|
| 54 | 56 |
self._owner = None |
| ... | ... | |
| 57 | 59 |
self._lineType = None |
| 58 | 60 |
self.lineType = configs[0].value if 1 == len(configs) else 'Secondary' # default line type is 'Secondary' |
| 59 | 61 |
|
| 60 |
#self._properties = {SymbolProp(None, 'Size', 'Size Text Item', Expression='self.EvaluatedSize'): None}
|
|
| 61 | 62 |
self._properties = {}
|
| 62 | 63 |
|
| 63 | 64 |
self.setFlags(QGraphicsItem.ItemIsSelectable | QGraphicsItem.ItemIsFocusable) |
| ... | ... | |
| 248 | 249 |
self.connectors[1].setPos(line[1]) |
| 249 | 250 |
self.update_arrow() |
| 250 | 251 |
|
| 252 |
self._minimum_bounding_box = None |
|
| 253 |
|
|
| 254 |
@property |
|
| 255 |
def minimum_bounding_box(self): |
|
| 256 |
"""calculate minimum bounding box of line""" |
|
| 257 |
import math |
|
| 258 |
|
|
| 259 |
if not self._minimum_bounding_box: |
|
| 260 |
offset = 10 |
|
| 261 |
|
|
| 262 |
angle = self.line().angle() * math.pi / 180 |
|
| 263 |
dx = offset * math.sin(angle) |
|
| 264 |
dy = offset * math.cos(angle) |
|
| 265 |
offset1 = QPointF(dx, dy) |
|
| 266 |
offset2 = QPointF(-dx, -dy) |
|
| 267 |
|
|
| 268 |
polygon = QPolygonF() |
|
| 269 |
polygon << self.line().p1() + offset1 << self.line().p1() + offset2 << \ |
|
| 270 |
self.line().p2() + offset2 << self.line().p2() + offset1 |
|
| 271 |
|
|
| 272 |
self._minimum_bounding_box = polygon |
|
| 273 |
|
|
| 274 |
return self._minimum_bounding_box |
|
| 275 |
|
|
| 251 | 276 |
''' |
| 252 | 277 |
@brief return start point |
| 253 | 278 |
@author humkyung |
| ... | ... | |
| 1425 | 1450 |
path.lineTo(x2, y2) |
| 1426 | 1451 |
|
| 1427 | 1452 |
stroke = QPainterPathStroker() |
| 1428 |
stroke.setWidth(10)
|
|
| 1453 |
stroke.setWidth(15)
|
|
| 1429 | 1454 |
return stroke.createStroke(path) |
| 1430 | 1455 |
|
| 1431 | 1456 |
def paint(self, painter, option, widget): |
| ... | ... | |
| 1436 | 1461 |
painter.setPen(self.pen()) |
| 1437 | 1462 |
painter.drawLine(self.line()) |
| 1438 | 1463 |
|
| 1464 |
if self.isSelected(): |
|
| 1465 |
painter.setOpacity(0.7) |
|
| 1466 |
painter.setPen(QPen(Qt.black, 1.5, Qt.DashLine)) |
|
| 1467 |
painter.setBrush(QEngineeringLineItem.HIGHLIGHT_BRUSH) |
|
| 1468 |
painter.drawPolygon(self.minimum_bounding_box) |
|
| 1469 |
|
|
| 1439 | 1470 |
def drawToImage(self, img, color, thickness): |
| 1440 | 1471 |
"""write recognized lines to image""" |
| 1441 | 1472 |
try: |
| ... | ... | |
| 1919 | 1950 |
|
| 1920 | 1951 |
start = self.connectors[0].center() |
| 1921 | 1952 |
end = self.connectors[1].center() |
| 1922 |
self.setLine(start[0], start[1], end[0], end[1]) |
|
| 1923 |
self.update() |
|
| 1924 |
|
|
| 1925 |
self.setToolTip(self.tooltip) |
|
| 1926 |
self.update_arrow() |
|
| 1953 |
self.set_line([[start[0], start[1]], [end[0], end[1]]]) |
|
| 1927 | 1954 |
|
| 1928 | 1955 |
if hasattr(self.scene(), 'contents_changed'): |
| 1929 | 1956 |
self.scene().contents_changed.emit() |
내보내기 Unified diff
