개정판 a9bb66b8
fixed issue #610:
- 'c'키를 눌러 시작점, 끝점 바꿈
| DTI_PID/DTI_PID/Shapes/EngineeringLineItem.py | ||
|---|---|---|
| 21 | 21 |
import shapely |
| 22 | 22 |
|
| 23 | 23 |
class QEngineeringLineItem(QGraphicsLineItem, QEngineeringAbstractItem): |
| 24 |
ARROW_SIZE = 30 |
|
| 25 |
|
|
| 24 | 26 |
''' |
| 25 | 27 |
@history 2018.05.11 Jeongwoo Make Comments self.setPen() |
| 26 | 28 |
2018.05.15 Jeongwoo Change method to call parent's __init__ |
| ... | ... | |
| 820 | 822 |
pass |
| 821 | 823 |
|
| 822 | 824 |
''' |
| 823 |
@brief remove item when user press delete key |
|
| 824 |
@author humkyung |
|
| 825 |
@date 2018.04.23 |
|
| 825 |
@brief remove item when user press delete key |
|
| 826 |
@author humkyung |
|
| 827 |
@date 2018.04.23 |
|
| 828 |
@history swap start, end point when user press 'c' key |
|
| 826 | 829 |
''' |
| 827 | 830 |
def keyPressEvent(self, event): |
| 828 | 831 |
if event.key() == Qt.Key_Delete: |
| 829 |
#self.removed.emit((QGraphicsPathItem)(self)) |
|
| 830 | 832 |
self.scene().removeItem(self) |
| 833 |
elif event.key() == Qt.Key_C: |
|
| 834 |
self.reverse() |
|
| 835 |
rect = self.sceneBoundingRect() |
|
| 836 |
rect.setRect(rect.left() - QEngineeringLineItem.ARROW_SIZE, rect.top() - QEngineeringLineItem.ARROW_SIZE, |
|
| 837 |
rect.width() + QEngineeringLineItem.ARROW_SIZE*2, rect.height() + QEngineeringLineItem.ARROW_SIZE*2) |
|
| 838 |
self.scene().invalidate(rect) |
|
| 831 | 839 |
|
| 832 | 840 |
''' |
| 833 | 841 |
@brief draw rect when item is selected |
| ... | ... | |
| 850 | 858 |
QGraphicsLineItem.paint(self, painter, option, widget) |
| 851 | 859 |
|
| 852 | 860 |
## draw direction mark |
| 853 |
SIZE = 30 |
|
| 854 |
|
|
| 855 | 861 |
length = self.length() |
| 856 | 862 |
if length > 0: |
| 857 | 863 |
ptStart = self.startPoint() |
| ... | ... | |
| 861 | 867 |
perpendicular = (-_dir[1], _dir[0]) |
| 862 | 868 |
|
| 863 | 869 |
polygon = QPolygonF() |
| 864 |
polygon.append(QPointF(ptEnd[0] - _dir[0]*SIZE + perpendicular[0]*SIZE*0.25,
|
|
| 865 |
ptEnd[1] - _dir[1]*SIZE + perpendicular[1]*SIZE*0.25))
|
|
| 866 |
polygon.append(QPointF(ptEnd[0] - _dir[0]*SIZE - perpendicular[0]*SIZE*0.25,
|
|
| 867 |
ptEnd[1] - _dir[1]*SIZE - perpendicular[1]*SIZE*0.25))
|
|
| 870 |
polygon.append(QPointF(ptEnd[0] - _dir[0]*QEngineeringLineItem.ARROW_SIZE + perpendicular[0]*QEngineeringLineItem.ARROW_SIZE*0.25,
|
|
| 871 |
ptEnd[1] - _dir[1]*QEngineeringLineItem.ARROW_SIZE + perpendicular[1]*QEngineeringLineItem.ARROW_SIZE*0.25))
|
|
| 872 |
polygon.append(QPointF(ptEnd[0] - _dir[0]*QEngineeringLineItem.ARROW_SIZE - perpendicular[0]*QEngineeringLineItem.ARROW_SIZE*0.25,
|
|
| 873 |
ptEnd[1] - _dir[1]*QEngineeringLineItem.ARROW_SIZE - perpendicular[1]*QEngineeringLineItem.ARROW_SIZE*0.25))
|
|
| 868 | 874 |
polygon.append(QPointF(ptEnd[0], ptEnd[1])) |
| 869 | 875 |
polygon.append(polygon[0]) |
| 870 | 876 |
|
| ... | ... | |
| 875 | 881 |
painter.drawConvexPolygon(polygon) |
| 876 | 882 |
## up to here |
| 877 | 883 |
|
| 878 |
''' |
|
| 879 |
if hasattr(self, '_selectedIndex'): |
|
| 880 |
if self._selectedIndex == 0: |
|
| 881 |
pt = self.startPoint() |
|
| 882 |
painter.drawLine(pt[0] - 5, pt[1] - 5, pt[0] + 5, pt[1] + 5) |
|
| 883 |
painter.drawLine(pt[0] + 5, pt[1] - 5, pt[0] - 5, pt[1] + 5) |
|
| 884 |
elif self._selectedIndex == 1: |
|
| 885 |
pt = self.endPoint() |
|
| 886 |
painter.drawLine(pt[0] - 5, pt[1] - 5, pt[0] + 5, pt[1] + 5) |
|
| 887 |
painter.drawLine(pt[0] + 5, pt[1] - 5, pt[0] - 5, pt[1] + 5) |
|
| 888 |
''' |
|
| 889 |
|
|
| 890 | 884 |
if self.isSelected(): |
| 891 | 885 |
self.drawFocusRect(painter) |
| 892 | 886 |
|
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