diff options
Diffstat (limited to 'Lib/defconQt/glyphView.py')
| -rw-r--r-- | Lib/defconQt/glyphView.py | 76 |
1 files changed, 73 insertions, 3 deletions
diff --git a/Lib/defconQt/glyphView.py b/Lib/defconQt/glyphView.py index cca95c0..505ef1b 100644 --- a/Lib/defconQt/glyphView.py +++ b/Lib/defconQt/glyphView.py @@ -152,9 +152,9 @@ class OffCurvePointItem(QGraphicsEllipseItem): and len(self.scene().selectedItems()) == 1: ax = abs(value.x()) ay = abs(value.y()) - if ay > ax * 2: + if ay >= ax * 2: value.setX(0) - elif ay >= ax / 2: + elif ay > ax / 2: avg = (ax + ay) / 2 value.setX(copysign(avg, value.x())) value.setY(copysign(avg, value.y())) @@ -204,6 +204,19 @@ class OnCurvePointItem(QGraphicsPathItem): self.setPen(QPen(pointStrokeColor, 1.5)) self.setBrush(QBrush(onCurvePointColor)) + def delete(self): + if len(self._contour.segments) < 2: + self.scene()._glyphObject.removeContour(self._contour) + else: + self._contour.removeSegment(self.getSegmentIndex(), True) + index = 0 + for _ in self._contour: + if self._contour[index].segmentType is not None: + self._contour.setStartPoint(index) + break + index = (index+1) % len(self._contour) + self.scene().removeItem(self) + def setPointPath(self): path = QPainterPath() if self._isSmooth: @@ -216,6 +229,14 @@ class OnCurvePointItem(QGraphicsPathItem): def getPointIndex(self): return self._contour.index(self._point) + def getSegmentIndex(self): + # is there a contour.segments.index() method? + index = 0 + for pt in self._contour: + if pt == self._point: break + if pt.segmentType is not None: index += 1 + return (index-1) % len(self._contour.segments) + def _CPMoved(self, newValue): pointIndex = self.getPointIndex() children = self.childItems() @@ -278,7 +299,10 @@ class OnCurvePointItem(QGraphicsPathItem): return value def mouseDoubleClickEvent(self, event): - self._isSmooth = not self._isSmooth + self.setIsSmooth(not self._isSmooth) + + def setIsSmooth(self, isSmooth): + self._isSmooth = isSmooth self._point.smooth = self._isSmooth self.setPointPath() @@ -298,12 +322,19 @@ class GlyphScene(QGraphicsScene): def __init__(self, parent): super(GlyphScene, self).__init__(parent) self._editing = False + + def getItemForPoint(self, point): + for item in self.items(): + if isinstance(item, OnCurvePointItem) and item._point == point: + return item + return None # TODO: implement key multiplex in a set() # http://stackoverflow.com/a/10568233/2037879 def keyPressEvent(self, event): key = event.key() count = event.count() + modifiers = event.modifiers() if key == Qt.Key_Left: x,y = -count,0 elif key == Qt.Key_Up: @@ -312,7 +343,28 @@ class GlyphScene(QGraphicsScene): x,y = count,0 elif key == Qt.Key_Down: x,y = 0,-count + elif key == Qt.Key_Delete: + for item in self.selectedItems(): + if isinstance(item, OnCurvePointItem): + item.delete() + event.accept() + return + elif modifiers & Qt.ControlModifier and key == Qt.Key_A: + path = QPainterPath() + path.addRect(self.sceneRect()) + self.setSelectionArea(path, self.views()[0].transform()) + event.accept() + return + elif modifiers & Qt.ControlModifier and key == Qt.Key_D: + self.setSelectionArea(QPainterPath(), self.views()[0].transform()) + event.accept() + return else: + sel = self.selectedItems() + if len(sel) == 1 and isinstance(sel[0], OffCurvePointItem) and \ + sel[0].parentItem().getPointIndex() == len(sel[0].parentItem()._contour)-2 and \ + key == Qt.Key_Alt: + sel[0].parentItem().setIsSmooth(False) super(GlyphScene, self).keyPressEvent(event) return if len(self.selectedItems()) == 0: @@ -324,6 +376,14 @@ class GlyphScene(QGraphicsScene): if isinstance(item, OffCurvePointItem) and item.parentItem().isSelected(): continue item.moveBy(x,y) event.accept() + + def keyReleaseEvent(self, event): + sel = self.selectedItems() + if len(sel) == 1 and isinstance(sel[0], OffCurvePointItem) and \ + sel[0].parentItem().getPointIndex() == len(sel[0].parentItem()._contour)-2 and \ + event.key() == Qt.Key_Alt: + sel[0].parentItem().setIsSmooth(True) + super(GlyphScene, self).keyReleaseEvent(event) def mousePressEvent(self, event): if not self.views()[0]._drawingTool: super(GlyphScene, self).mousePressEvent(event); return @@ -355,6 +415,15 @@ class GlyphScene(QGraphicsScene): super(GlyphScene, self).mousePressEvent(event) return else: + if QApplication.keyboardModifiers() & Qt.ShiftModifier: + if isLastOnCurve: + refx = sel[0].x() + refy = sel[0].y() + else: + refx = sel[0].parentItem().x() + refy = sel[0].parentItem().y() + if abs(x-refx) > abs(y-refy): y = copysign(refy, y) + else: x = copysign(refx, x) if isLastOffCurve: lastContour.addPoint((x,y)) lastContour.addPoint((x,y), "curve") @@ -416,6 +485,7 @@ class GlyphScene(QGraphicsScene): # remove the last onCurve sel[0]._contour.removePoint(onCurve) prev = sel[0]._contour[-1] + self.getItemForPoint(prev).childItems()[3].setVisible(True) # add a zero-length offCurve to the previous point sel[0]._contour.addPoint((prev.x, prev.y)) # add prevOffCurve and activate |