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bounding rects and paint for conductor

master
Nils 3 years ago
parent
commit
a121fd4922
  1. 20
      qtgui/conductor.py

20
qtgui/conductor.py

@ -42,6 +42,7 @@ class Conductor(QtWidgets.QGraphicsItem):
def __init__(self, parentView):
super().__init__()
self.setFlag(QtWidgets.QGraphicsItem.ItemHasNoContents, True) #only child items. Without this we get notImplementedError: QGraphicsItem.paint() is abstract and must be overridden
self.parentView = parentView
self.totalHeight = 71
@ -50,8 +51,6 @@ class Conductor(QtWidgets.QGraphicsItem):
self.staticBlocks = None #Cached Block Data list
self.staticMeta = None #Cached track meta data dict.
self.setFlag(QtWidgets.QGraphicsItem.ItemHasNoContents, True) #only child items. Without this we get notImplementedError: QGraphicsItem.paint() is abstract and must be overridden
self.staffLine = QtWidgets.QGraphicsLineItem(0,0,10,0) #x1, y1, x2, y2
self.staffLine.setParentItem(self)
self.staffLine.setPos(0,0)
@ -64,7 +63,7 @@ class Conductor(QtWidgets.QGraphicsItem):
api.callbacks.updateTempoTrack.append(self.createGraphicItemsFromData)
api.callbacks.updateTempoTrackMeta.append(self.updateMetaData)
def boundingRect(self, *args):
def boundingRect(self):
"""The tempo track extends above the real tracks"""
return QtCore.QRectF(0, -1*self.totalHeight, 20000, 1.2*self.totalHeight) #x,y,w,h
@ -433,6 +432,9 @@ class TempoPoint(QtWidgets.QGraphicsItem):
self.setZValue(0) #avoid hovering conflict with block handle
self.ungrabMouse = api.nothing #to surpress a warning from the context menu
#Set this flag after setFlags above
self.setFlag(QtWidgets.QGraphicsItem.ItemHasNoContents, True) #only child items. Without this we get notImplementedError: QGraphicsItem.paint() is abstract and must be overridden
self.note = QtWidgets.QGraphicsTextItem("")
self.note.setParentItem(self)
self.note.setFont(constantsAndConfigs.musicFont)
@ -457,14 +459,10 @@ class TempoPoint(QtWidgets.QGraphicsItem):
self.wheelEventChangedValue = 0 #resetted in hoverEnterEvent. But we still need it for new items that appear directly under the mouse cursor
def paint(self, painter, options, widget=None):
#painter.drawRect(self.boundingRect()) #uncomment to show the bounding rect
pass
def boundingRect(self):
"""We could return self.childrenBoundingRect() but we want the clickable area to be bigger"""
return QtCore.QRectF(0,0,25,50) #x, y, w, h
def mouseMoveEvent(self, event):
if self.staticExportItem["positionInBlock"] == 0:
#First in block can't be moved
@ -570,15 +568,13 @@ class TimeLine(QtWidgets.QGraphicsItem):
def __init__(self, parent):
super().__init__()
self.setFlag(QtWidgets.QGraphicsItem.ItemHasNoContents, True) #only child items. Without this we get notImplementedError: QGraphicsItem.paint() is abstract and must be overridden
self.parent = parent #
self.gridInSeconds = 10
api.callbacks.updateTempoTrackBlocks.append(self.redraw)
#no redraw on init. self.parent.staticPoints is not set yet.
def paint(self, *args):
pass
def boundingRect(self, *args):
def boundingRect(self):
return self.parent.boundingRect()
def redraw(self, staticRepresentationList):

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