def __init__(self, library, fname, mypath, runflag, parent=None):
super(SupsiSimMainWindow, self).__init__(parent)
self.resize(1024, 768)
self.centralWidget = QWidget(self)
self.verticalLayout = QVBoxLayout(self.centralWidget)
#self.verticalLayout.setMargin(0)
self.view = GraphicsView(self.centralWidget)
self.view.setMouseTracking(True)
self.scene = Scene(self)
self.view.setScene(self.scene)
self.view.setRenderHint(QPainter.Antialiasing)
self.verticalLayout.addWidget(self.view)
self.setCentralWidget(self.centralWidget)
self.addactions()
self.addMenubar()
self.addToolbars()
self.filename = fname
self.path = mypath
self.library = library
self.runflag = runflag
if fname != 'untitled':
self.scene.loadDgm(self.getFullFileName())
self.setWindowTitle(self.filename)
self.status = self.statusBar()
self.evpos = QtCore.QPointF(0, 0)
self.editor = Editor(self)
self.editor.install(self.scene)
self.status.showMessage('Ready')
self.modified = False
def P09(self, obj, event):
try:
item = self.itemAt(event.scenePos())
except:
item = None
if isinstance(item, InPort):
if len(item.connections) == 0:
self.scene.DgmToUndo()
self.conn.port2 = item
self.conn.pos2 = item.scenePos()
self.conn.port1.connections.append(self.conn)
self.conn.port2.connections.append(self.conn)
if isinstance(self.conn.port1, OutPort):
pos = QtCore.QPointF(
(self.conn.pos2.x() + self.conn.pos1.x()) / 2,
self.conn.pos1.y())
self.newNode(self.conn, pos)
self.conn.update_path()
self.conn = None
self.state = IDLE
#self.scene.mainw.status.showMessage('IDLE')
else:
pt = self.genInterPoint(self.conn.pos2)
b = Node(None, self.scene)
b.setPos(pt)
self.conn.port2 = b.port_in
self.conn.pos2 = b.scenePos()
self.conn.port1.connections.append(self.conn)
self.conn.port2.connections.append(self.conn)
self.conn.update_path()
self.conn = None
self.state = IDLE
def find_itemAt(self, pos):
items = self.items(
QtCore.QRectF(pos - QtCore.QPointF(1, 1), QtCore.QSizeF(3, 3)))
for item in items:
if isinstance(item,
QGraphicsItem) and not isinstance(item, Connection):
return item
return None
def setPos(self, *args):
if len(args) == 1:
pt = self.gridPos(args[0])
super(Block, self).setPos(pt)
else:
pt = QtCore.QPointF(args[0], args[1])
pt = self.gridPos(pt)
super(Block, self).setPos(pt)
def itemAt(self, pos):
items = self.scene.items(
QtCore.QRectF(pos - QtCore.QPointF(DB, DB),
QtCore.QSizeF(2 * DB, 2 * DB)))
for item in items:
if isinstance(item, QGraphicsItem):
return item
return None
def update_path(self):
p = QPainterPath()
item = None
if self.port2 == None:
item = self.scene.find_itemAt(self.pos2)
if isinstance(self.port1, OutPort):
pt = QtCore.QPointF(self.pos2.x(),self.pos1.y())
elif isinstance(self.port2, InPort) or isinstance(item, InPort):
pt = QtCore.QPointF(self.pos1.x(),self.pos2.y())
else:
dx = np.abs(self.pos2.x()-self.pos1.x())
dy = np.abs(self.pos2.y()-self.pos1.y())
if dx > dy:
pt = QtCore.QPointF(self.pos2.x(),self.pos1.y())
else:
pt = QtCore.QPointF(self.pos1.x(),self.pos2.y())
p.moveTo(self.pos1)
p.lineTo(pt)
p.lineTo(self.pos2)
self.setPath(p)
def bindNode(self):
self.scene.DgmToUndo()
item = self.scene.item
if len(item.port_out.connections) == 1:
c1 = item.port_in.connections[0]
c2 = item.port_out.connections[0]
c = Connection(None, self.scene)
c.pos1 = c1.pos1
c.pos2 = c2.pos2
item.remove()
c.update_ports_from_pos()
if isinstance(c.port1, OutPort) and isinstance(c.port2, InPort):
pos = QtCore.QPointF((c.pos2.x() + c.pos1.x()) / 2, c.pos1.y())
self.newNode(c, pos)
else:
self.scene.clearLastUndo()
def P08(self, obj, event):
item = self.itemAt(event.scenePos())
if isinstance(item, InPort):
if len(item.connections) == 0:
self.scene.DgmToUndo()
self.conn.port2 = item
self.conn.pos2 = item.scenePos()
self.conn.port1.connections.append(self.conn)
self.conn.port2.connections.append(self.conn)
if isinstance(self.conn.port1, OutPort):
pos = QtCore.QPointF(
(self.conn.pos2.x() + self.conn.pos1.x()) / 2,
self.conn.pos1.y())
self.newNode(self.conn, pos)
self.conn.update_path()
self.conn = None
self.state = IDLE
#self.scene.mainw.status.showMessage('IDLE')
if isinstance(item, Node):
if item.port_in.connections == []:
self.scene.DgmToUndo()
self.conn.port2 = item.port_in
self.conn.pos2 = item.scenePos()
self.conn.port1.connections.append(self.conn)
self.conn.port2.connections.append(self.conn) # Problema qui!
self.conn.update_path()
self.conn = None
self.state = IDLE
#self.scene.mainw.status.showMessage('IDLE')
if item == None:
pt = self.genInterPoint(event.scenePos())
b = Node(None, self.scene)
b.setPos(pt)
self.conn.port2 = b.port_in
self.conn.pos2 = b.scenePos()
self.conn.port1.connections.append(self.conn)
self.conn.port2.connections.append(self.conn)
self.conn.update_path()
self.conn = Connection(None, self.scene)
self.conn.port1 = b.port_out
self.conn.pos1 = b.scenePos()
self.conn.pos2 = b.scenePos()
def gridPos(self, pt):
gr = GRID
x = gr * ((pt.x() + gr / 2) // gr)
y = gr * ((pt.y() + gr / 2) // gr)
return QtCore.QPointF(x, y)
def cloneBlock(self):
self.scene.DgmToUndo()
item = self.scene.item
item.clone(QtCore.QPointF(100, 100))