def parBlock(self):
item = self.scene.item
dialog = IO_Dialog(self)
dialog.spbInput.setValue(item.inp)
dialog.spbOutput.setValue(item.outp)
if item.insetble == False:
dialog.spbInput.setEnabled(False)
if item.outsetble == False:
dialog.spbOutput.setEnabled(False)
name = item.name
flip = item.flip
icon = item.icon
params = item.params
insetble = item.insetble
outsetble = item.outsetble
width = item.width
res = dialog.exec_()
if res == 1 and (insetble or outsetble):
item.remove()
inp = dialog.spbInput.value()
outp = dialog.spbOutput.value()
b = Block(None, self.scene, name, inp, outp, insetble, outsetble,
icon, params, width, flip)
b.setPos(self.scene.evpos)
ok = True
else:
ok = False
return ok
def loadBlock(self, item):
b = Block(None, self, item.findtext('name'), int(item.findtext('inp')),
int(item.findtext('outp')),
item.findtext('ioset') == '1', item.findtext('icon'),
item.findtext('params'),
item.findtext('flip') == '1')
b.setPos(float(item.findtext('posX')), float(item.findtext('posY')))
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.centralWidget = QWidget()
self.resize(800, 500)
self.setWindowTitle('Library')
self.libConfig = []
self.readLib()
self.closeFlag = False
self.tabs = QTabWidget()
tabS = ''
index = 0
for el in self.libConfig:
if el['lib'] != tabS:
if tabS != '':
tab = QWidget()
layout = QVBoxLayout()
layout.addWidget(view)
tab.setLayout(layout)
self.tabs.addTab(tab, tabS)
if tabS == 'common':
index = self.tabs.indexOf(tab)
tabS = el['lib']
diagram = CompViewer(self)
view = QGraphicsView(diagram)
diagram.compLock = True
i = 1
try:
w = el['width']
except:
w = BWmin
stbin = (el['stin'] == 1)
stbout = (el['stout'] == 1)
b = Block(None, diagram, el['name'], el['ip'], el['op'], stbin,
stbout, el['icon'], el['params'], w, False)
px = (i - 1) % 2
py = (i - 1) / 2
b.setPos(px * 150, py * 200)
i += 1
tab = QWidget()
layout = QVBoxLayout()
layout.addWidget(view)
tab.setLayout(layout)
self.tabs.addTab(tab, tabS)
layout = QHBoxLayout()
layout.addWidget(self.tabs)
self.widget = QWidget()
self.widget.setLayout(layout)
self.setCentralWidget(self.widget)
self.tabs.setTabPosition(QTabWidget.West)
self.tabs.setCurrentIndex(index)
def dropEvent(self, event):
if event.mimeData().hasText():
self.DgmToUndo()
msg = event.mimeData().text()
root = etree.fromstring(msg)
item = root.findall('block')[0]
b = Block(None, self, item.findtext('name'),
int(item.findtext('inp')), int(item.findtext('outp')),
item.findtext('inset') == '1',
item.findtext('outset') == '1', item.findtext('icon'),
item.findtext('params'), int(item.findtext('width')),
item.findtext('flip') == '1')
b.setPos(event.scenePos())
def parBlock(self):
item = self.scene.item
dialog = IO_Dialog(self)
dialog.spbInput.setValue(
item.inp if isinstance(item.inp, int) else len(item.inp))
dialog.spbOutput.setValue(
item.outp if isinstance(item.outp, int) else len(item.outp))
if item.inp == 0 or not item.parameters or not 'inp' in item.parameters:
dialog.spbInput.setEnabled(False)
else:
dialog.spbInput.setMinimum(1)
if item.outp == 0 or not item.parameters or not 'outp' in item.parameters:
print(not item.parameters)
dialog.spbOutput.setEnabled(False)
else:
dialog.spbOutput.setMinimum(1)
res = dialog.exec_()
if res == 1:
item.remove()
name = item.name
blockname = item.blockname
libname = item.libname
flip = item.flip
icon = item.icon
libname = item.libname
inp = dialog.spbInput.value()
outp = dialog.spbOutput.value()
attributes = {
'name': name,
'input': inp,
'output': outp,
'icon': icon,
'flip': flip,
'libname': libname
}
parameters = item.parameters
properties = item.properties
b = Block(attributes, parameters, properties, blockname, libname,
None, self.scene)
b.setPos(self.scene.evpos)
def loadBlock(self, item, dx=0, dy=0):
# --- For old files without block width ---
try:
width = int(item.findtext('width'))
except:
width = BWmin
# --------------------------------------------------
try:
b = Block(None, self, item.findtext('name'),
int(item.findtext('inp')), int(item.findtext('outp')),
item.findtext('inset') == '1',
item.findtext('outset') == '1', item.findtext('icon'),
item.findtext('params'), width,
item.findtext('flip') == '1')
except:
# Compatibility of files from previous versions
b = Block(None, self, item.findtext('name'),
int(item.findtext('inp')), int(item.findtext('outp')),
item.findtext('ioset') == '1',
item.findtext('ioset') == '1', item.findtext('icon'),
item.findtext('params'), width,
item.findtext('flip') == '1')
b.setPos(
float(item.findtext('posX')) + dx,
float(item.findtext('posY')) + dy)
def dragLeaveEvent(self, event):
self.DgmToUndo()
data = event.mimeData().text()
b = Block(None, self, data)
b.setPos(event.scenePos())
