class FuncItem(KineticsDisplayItem):
name = constants.ITEM
"""Class for displaying Functions"""
#fontMetrics = None
font = QtGui.QFont(KineticsDisplayItem.defaultFontName)
font.setPointSize(KineticsDisplayItem.defaultFontSize)
fontMetrics = QtGui.QFontMetrics(font)
def __init__(self, mobj, parent):
super(FuncItem, self).__init__(mobj, parent)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
iconmap_file = (os.path.join(config.settings[config.KEY_ICON_DIR],
'classIcon/Function.png'))
self.funcImage = QtGui.QImage(iconmap_file).scaled(15, 33)
self.bg = QGraphicsRectItem(self)
self.bg.setAcceptHoverEvents(True)
self.gobj = QGraphicsPixmapItem(
QtGui.QPixmap.fromImage(self.funcImage), self.bg)
self.gobj.setAcceptHoverEvents(True)
self.gobj.mobj = self.mobj
funcdoc = (moose.element(self.mobj.path)).expr
self.gobj.setToolTip(funcdoc)
def setDisplayProperties(self, x, y, textcolor, bgcolor):
"""Set the display properties of this item."""
poolt = ["ZombieBufPool", "BufPool", "ZombiePool", "Pool"]
if self.gobj.mobj.parent.className in poolt:
self.setGeometry(0, 30,
self.gobj.boundingRect().width(),
self.gobj.boundingRect().height())
else:
self.setGeometry(x, y,
self.gobj.boundingRect().width(),
self.gobj.boundingRect().height())
self.bg.setBrush(QtGui.QBrush(bgcolor))
self.setFlag(QGraphicsItem.ItemIsMovable, False)
def refresh(self, scale):
pass
def boundingRect(self):
''' reimplimenting boundingRect for redrawning '''
return QtCore.QRectF(0, 0,
self.gobj.boundingRect().width(),
self.gobj.boundingRect().height())
def updateSlot(self):
return None
def updateColor(self, bgcolor):
return None
def updateRect(self, ratio):
return None
def returnColor(self):
return (self.bg.brush().color())
def updateValue(self, gobj, funcdoc='Not Available'):
self.gobj.setToolTip(funcdoc)
def on_actItem_Rect(self): # 添加一个矩形 _triggered
rect = QRectF(-50, -25, 100, 50)
item = QGraphicsRectItem(rect) # x,y 为左上角的图元局部坐标，图元中心点为0,0
item.rect = rect
item.setFlags(QGraphicsItem.ItemIsMovable | QGraphicsItem.ItemIsSelectable | QGraphicsItem.ItemIsFocusable)
item.brush = Qt.yellow
item.setBrush(QBrush(item.brush))
item.style = Qt.SolidLine
#item.setTransform(QTransform())
self.view.frontZ = self.view.frontZ + 1
item.setZValue(self.view.frontZ)
item.setPos(-50 + (QtCore.qrand() % 100), -50 + (QtCore.qrand() % 100))
self.view.seqNum = self.view.seqNum + 1
item.setData(self.view.ItemId, self.view.seqNum)
item.setData(self.view.ItemDesciption, "矩形")
self.scene.addItem(item)
self.scene.clearSelection()
item.setSelected(True)
class PoolItem(KineticsDisplayItem):
name = constants.ITEM
"""Class for displaying pools. Uses a QGraphicsSimpleTextItem to
display the name."""
#fontMetrics = None
font = QtGui.QFont(KineticsDisplayItem.defaultFontName)
font.setPointSize(KineticsDisplayItem.defaultFontSize)
fontMetrics = QtGui.QFontMetrics(font)
def __init__(self, mobj, parent):
KineticsDisplayItem.__init__(self, mobj, parent)
self.bg = QGraphicsRectItem(self)
self.bg.setAcceptHoverEvents(True)
self.gobj = QtGui.QGraphicsSimpleTextItem(self.mobj.name, self.bg)
self.gobj.mobj = self.mobj
self._conc = self.mobj.conc
self._n = self.mobj.n
doc = "Conc\t: " + str(self._conc) + "\nn\t: " + str(self._n)
self.gobj.setToolTip(doc)
self.gobj.setFont(PoolItem.font)
if not PoolItem.fontMetrics:
PoolItem.fontMetrics = QtGui.QFontMetrics(self.gobj.font())
self.bg.setRect(
0, 0,
self.gobj.boundingRect().width() +
PoolItem.fontMetrics.width(' '),
self.gobj.boundingRect().height())
self.bg.setPen(Qt.QColor(0, 0, 0, 0))
self.gobj.setPos(PoolItem.fontMetrics.width(' '), 0)
def setDisplayProperties(self, x, y, textcolor, bgcolor):
"""Set the display properties of this item."""
self.setGeometry(
x, y,
self.gobj.boundingRect().width() + PoolItem.fontMetrics.width(''),
self.gobj.boundingRect().height())
self.bg.setBrush(QtGui.QBrush(bgcolor))
def refresh(self, scale):
fontsize = KineticsDisplayItem.defaultFontSize * scale
font = QtGui.QFont(KineticsDisplayItem.defaultFontName)
if (fontsize < 1):
fontsize = self.gobj.font().pointSize()
font.setPointSize(fontsize)
#self.gobj.setFont(PoolItem.font)
self.gobj.setFont(font)
def boundingRect(self):
''' reimplimenting boundingRect for redrawning '''
return QtCore.QRectF(
0, 0,
self.gobj.boundingRect().width() +
PoolItem.fontMetrics.width(' '),
self.gobj.boundingRect().height())
def updateSlot(self):
#This func will adjust the background color with respect to text size
self.gobj.setText(self.mobj.name)
self.bg.setRect(
0, 0,
self.gobj.boundingRect().width() +
PoolItem.fontMetrics.width(' '),
self.gobj.boundingRect().height())
self.setGeometry(
self.pos().x(),
self.pos().y(),
self.gobj.boundingRect().width() + PoolItem.fontMetrics.width(''),
self.gobj.boundingRect().height())
def updateColor(self, bgcolor):
self.bg.setBrush(QtGui.QBrush(QtGui.QColor(bgcolor)))
def updateRect(self, ratio=1.0):
width = self.gobj.boundingRect().width() + PoolItem.fontMetrics.width(
' ')
height = self.gobj.boundingRect().height()
adjustw = width * ratio
adjusth = height * ratio
self.bg.setRect(width / 2 - abs(adjustw / 2),
height / 2 - abs(adjusth / 2), adjustw, adjusth)
def returnColor(self):
return (self.bg.brush().color())
def updateValue(self, gobj):
self._gobj = gobj
if (isinstance(self._gobj, moose.PoolBase)):
self._conc = self.mobj.conc
self._n = self.mobj.n
doc = "Conc\t: " + str(self._conc) + "\nn\t: " + str(self._n)
self.gobj.setToolTip(doc)
