Commit 6a4a6539 authored by Luke Campagnola's avatar Luke Campagnola
Browse files

Added InfiniteLine.setHoverPen

parent f30c1a59
......@@ -52,6 +52,7 @@ pyqtgraph-0.9.9 [unreleased]
- Added 'stepMode' argument to PlotDataItem()
- Added ViewBox.invertX()
- Docks now have optional close button
- Added InfiniteLine.setHoverPen
Bugfixes:
- PlotCurveItem now has correct clicking behavior--clicks within a few px
......
......@@ -59,7 +59,9 @@ class InfiniteLine(GraphicsObject):
if pen is None:
pen = (200, 200, 100)
self.setPen(pen)
self.setHoverPen(color=(255,0,0), width=self.pen.width())
self.currentPen = self.pen
#self.setFlag(self.ItemSendsScenePositionChanges)
......@@ -77,8 +79,22 @@ class InfiniteLine(GraphicsObject):
"""Set the pen for drawing the line. Allowable arguments are any that are valid
for :func:`mkPen <pyqtgraph.mkPen>`."""
self.pen = fn.mkPen(*args, **kwargs)
self.currentPen = self.pen
self.update()
if not self.mouseHovering:
self.currentPen = self.pen
self.update()
def setHoverPen(self, *args, **kwargs):
"""Set the pen for drawing the line while the mouse hovers over it.
Allowable arguments are any that are valid
for :func:`mkPen <pyqtgraph.mkPen>`.
If the line is not movable, then hovering is also disabled.
Added in version 0.9.9."""
self.hoverPen = fn.mkPen(*args, **kwargs)
if self.mouseHovering:
self.currentPen = self.hoverPen
self.update()
def setAngle(self, angle):
"""
......@@ -168,8 +184,9 @@ class InfiniteLine(GraphicsObject):
px = self.pixelLength(direction=Point(1,0), ortho=True) ## get pixel length orthogonal to the line
if px is None:
px = 0
br.setBottom(-px*4)
br.setTop(px*4)
w = (max(4, self.pen.width()/2, self.hoverPen.width()/2)+1) * px
br.setBottom(-w)
br.setTop(w)
return br.normalized()
def paint(self, p, *args):
......@@ -183,25 +200,6 @@ class InfiniteLine(GraphicsObject):
return None ## x axis should never be auto-scaled
else:
return (0,0)
#def mousePressEvent(self, ev):
#if self.movable and ev.button() == QtCore.Qt.LeftButton:
#ev.accept()
#self.pressDelta = self.mapToParent(ev.pos()) - QtCore.QPointF(*self.p)
#else:
#ev.ignore()
#def mouseMoveEvent(self, ev):
#self.setPos(self.mapToParent(ev.pos()) - self.pressDelta)
##self.emit(QtCore.SIGNAL('dragged'), self)
#self.sigDragged.emit(self)
#self.hasMoved = True
#def mouseReleaseEvent(self, ev):
#if self.hasMoved and ev.button() == QtCore.Qt.LeftButton:
#self.hasMoved = False
##self.emit(QtCore.SIGNAL('positionChangeFinished'), self)
#self.sigPositionChangeFinished.emit(self)
def mouseDragEvent(self, ev):
if self.movable and ev.button() == QtCore.Qt.LeftButton:
......@@ -239,12 +237,12 @@ class InfiniteLine(GraphicsObject):
self.setMouseHover(False)
def setMouseHover(self, hover):
## Inform the item that the mouse is(not) hovering over it
## Inform the item that the mouse is (not) hovering over it
if self.mouseHovering == hover:
return
self.mouseHovering = hover
if hover:
self.currentPen = fn.mkPen(255, 0,0)
self.currentPen = self.hoverPen
else:
self.currentPen = self.pen
self.update()
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment