def __init__(self, parent):
super(QNEBlock, self).__init__(parent)
self.m_nodeEditor = None
self.m_name = ""
self.m_uuid = ""
self.normalBrush = QApplication.palette().dark()
normalColor = self.normalBrush.color()
normalColor.setAlphaF(0.8)
self.normalBrush.setColor(normalColor)
self.selectedBrush = QApplication.palette().light()
selectedColor = self.selectedBrush.color()
selectedColor.setAlphaF(0.8)
self.selectedBrush.setColor(selectedColor)
self.pen = QPen(QApplication.palette().text().color(), 1)
path = QPainterPath()
path.addRoundedRect(-50, -15, 100, 30, 5, 5)
self.setPath(path)
self.setBrush(self.normalBrush)
self.setFlag(QGraphicsItem.ItemIsMovable)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.effect = QGraphicsDropShadowEffect(None)
self.effect.setBlurRadius(8)
self.effect.setOffset(2, 2)
self.setGraphicsEffect(self.effect)
self.horzMargin = 20
self.vertMargin = 5
self.width = self.horzMargin
self.height = self.vertMargin
class RaisedButton(QPushButton):
"""RaisedButton(str text, color, QSize size, QWidget parent=None"""
def __init__(self, text, color, size=QSize(80, 30), parent=None):
super(RaisedButton, self).__init__(parent)
self.resize(size)
if color == None:
color = QColor(66, 165, 245)
else:
color = QColor(color)
self.isFlat = True
self.color = color
self.setText(text)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setOffset(3)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.press = False
with open("QPushButton-Raised.qss") as f:
dat = f.read()
color1 = color.name()
color2 = color.lighter().name()
dat = dat % (str(color1), str(color2))
self.setStyleSheet(dat)
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.effect.setEnabled(False)
self.press = True
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton:
self.effect.setEnabled(True)
self.press = False
class RaisedButton(QPushButton):
"""RaisedButton(str text, color, QSize size, QWidget parent=None"""
def __init__(self, text, color, size=QSize(80, 30), parent=None):
super(RaisedButton, self).__init__(parent)
self.resize(size)
if color == None:
color = QColor(66, 165, 245)
else:
color = QColor(color)
self.isFlat = True
self.color = color
self.setText(text)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setOffset(3)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.press = False
with open("QPushButton-Raised.qss") as f:
dat = f.read()
color1 = color.name()
color2 = color.lighter().name()
dat = dat % (str(color1), str(color2))
self.setStyleSheet(dat)
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.effect.setEnabled(False)
self.press = True
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton:
self.effect.setEnabled(True)
self.press = False
def __init__(self,
color=QColor(243, 40, 109, 255),
radius=50,
icon="plus.png",
parent=None):
super(FloatingActionButton, self).__init__(parent)
if icon:
self.pixmap = QPixmap(icon)
self.setMouseTracking(True)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setXOffset(4)
self.effect.setBlurRadius(4)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.color = color
self.radius = radius
self.resize(self.radius + 1, self.radius + 1)
self.setMaximumSize(self.size())
self.setMinimumSize(self.size())
self.effect_size = self.radius
def __init__(self, text, color, size=QSize(80, 30), parent=None):
super(RaisedButton, self).__init__(parent)
self.resize(size)
if color == None:
color = QColor(66, 165, 245)
else:
color = QColor(color)
self.isFlat = True
self.color = color
self.setText(text)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setOffset(3)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.press = False
with open("QPushButton-Raised.qss") as f:
dat = f.read()
color1 = color.name()
color2 = color.lighter().name()
dat = dat % (str(color1), str(color2))
self.setStyleSheet(dat)
def _test_run(self):
app = QApplication(sys.argv)
main = VisualScrapeWindow()
path = SpiderPath()
path.add_step(cars_url).add_step(cars_main_page)
engine = CrawlEngine()
handler = main.addSpider("Cars.com")
engine.add_spider("Cars.Com").set_path(path).register_handler(
handler).start()
main.setWindowTitle("VisualScrape")
main.setGraphicsEffect(QGraphicsDropShadowEffect())
main.showMaximized()
sys.exit(app.exec_())
def __init__(self, color=QColor(243, 40, 109, 255), radius=50, icon="plus.png", parent=None):
super(FloatingActionButton, self).__init__(parent)
if icon:
self.pixmap = QPixmap(icon)
self.setMouseTracking(True)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setXOffset(4)
self.effect.setBlurRadius(4)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.color = color
self.radius = radius
self.resize(self.radius + 1, self.radius + 1)
self.setMaximumSize(self.size())
self.setMinimumSize(self.size())
self.effect_size = self.radius
def createGlowEffect(parent=None, color=GLOW_COLOR, radius=16, offset=1):
"""
@param* parent QWidget
@param* color QColor or str or None
@param* radius int
@param* offset int
@return QGraphicsEffect
"""
#if skos.MAC: # graphics effect on mac is not observable
# return None
#from pyeffects import GraphicsTextShadowEffect
#ret = GraphicsTextShadowEffect(parent)
ret = QGraphicsDropShadowEffect(parent)
ret.setBlurRadius(radius)
ret.setOffset(offset)
if color:
if not isinstance(color, QColor):
color = QColor(color)
ret.setColor(color)
return ret
def test_ui(self):
app = QApplication(sys.argv)
main = VisualScrapeWindow()
nefsak_handler = main.addSpider("NefsakLaptopSpider")
#egyprices_handler = main.addSpider("EgypricesLaptopSpider")
nefsak_path = SpiderPath()
egyprices_path = SpiderPath()
nefsak_path.add_step(nefsak_url).add_step(nefsak_main_page)
egyprices_path.add_step(egyprices_url).add_step(egyprices_main_page)
engine = CrawlEngine()
engine.add_spider("NefsakLaptopSpider").set_path(
nefsak_path).register_handler(nefsak_handler).start()
#add_spider("EgypricesLaptopSpider").set_path(egyprices_path).register_handler(egyprices_handler).\
#start()
main.spider_stop_requested.connect(engine.stop_spider)
main.setWindowTitle("VisualScrape")
main.setGraphicsEffect(QGraphicsDropShadowEffect())
main.showMaximized()
sys.exit(app.exec_())
def __init__(self, text, color, size=QSize(80, 30), parent=None):
super(RaisedButton, self).__init__(parent)
self.resize(size)
if color == None:
color = QColor(66, 165, 245)
else:
color = QColor(color)
self.isFlat = True
self.color = color
self.setText(text)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setOffset(3)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.press = False
with open("QPushButton-Raised.qss") as f:
dat = f.read()
color1 = color.name()
color2 = color.lighter().name()
dat = dat % (str(color1), str(color2))
self.setStyleSheet(dat)
class FloatingActionButton(QPushButton):
def __init__(self,
color=QColor(243, 40, 109, 255),
radius=50,
icon="plus.png",
parent=None):
super(FloatingActionButton, self).__init__(parent)
if icon:
self.pixmap = QPixmap(icon)
self.setMouseTracking(True)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setXOffset(4)
self.effect.setBlurRadius(4)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.color = color
self.radius = radius
self.resize(self.radius + 1, self.radius + 1)
self.setMaximumSize(self.size())
self.setMinimumSize(self.size())
self.effect_size = self.radius
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.setBrush(self.color)
if self.effect_size == self.radius:
painter.drawEllipse(1, 1, self.radius - 1, self.radius - 1)
painter.drawPixmap(QRect(14, 14, self.radius / 2, self.radius / 2),
self.pixmap)
else:
painter.drawEllipse(self.width() / 2,
self.height() / 2, self.effect_size,
self.effect_size)
painter.end()
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.animate()
def animate(self):
while self.effect_size > 1:
self.effect_size -= 2
self.repaint()
time.sleep(0.008)
class FloatingActionButton(QPushButton):
def __init__(self, color=QColor(243, 40, 109, 255), radius=50, icon="plus.png", parent=None):
super(FloatingActionButton, self).__init__(parent)
if icon:
self.pixmap = QPixmap(icon)
self.setMouseTracking(True)
self.effect = QGraphicsDropShadowEffect(self.parent())
self.effect.setXOffset(4)
self.effect.setBlurRadius(4)
self.effect.setColor(QColor(0, 0, 0, 40))
self.setGraphicsEffect(self.effect)
self.color = color
self.radius = radius
self.resize(self.radius + 1, self.radius + 1)
self.setMaximumSize(self.size())
self.setMinimumSize(self.size())
self.effect_size = self.radius
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.setBrush(self.color)
if self.effect_size == self.radius:
painter.drawEllipse(1, 1, self.radius - 1, self.radius - 1)
painter.drawPixmap(QRect(14, 14, self.radius / 2, self.radius / 2), self.pixmap)
else:
painter.drawEllipse(self.width() / 2, self.height() / 2, self.effect_size, self.effect_size)
painter.end()
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.animate()
def animate(self):
while self.effect_size > 1:
self.effect_size -= 2
self.repaint()
time.sleep(0.008)
class QNEBlock(QGraphicsPathItem):
(Type) = (QGraphicsItem.UserType + 3)
def __init__(self, parent):
super(QNEBlock, self).__init__(parent)
self.m_nodeEditor = None
self.m_name = ""
self.m_uuid = ""
self.normalBrush = QApplication.palette().dark()
normalColor = self.normalBrush.color()
normalColor.setAlphaF(0.8)
self.normalBrush.setColor(normalColor)
self.selectedBrush = QApplication.palette().light()
selectedColor = self.selectedBrush.color()
selectedColor.setAlphaF(0.8)
self.selectedBrush.setColor(selectedColor)
self.pen = QPen(QApplication.palette().text().color(), 1)
path = QPainterPath()
path.addRoundedRect(-50, -15, 100, 30, 5, 5)
self.setPath(path)
self.setBrush(self.normalBrush)
self.setFlag(QGraphicsItem.ItemIsMovable)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.effect = QGraphicsDropShadowEffect(None)
self.effect.setBlurRadius(8)
self.effect.setOffset(2, 2)
self.setGraphicsEffect(self.effect)
self.horzMargin = 20
self.vertMargin = 5
self.width = self.horzMargin
self.height = self.vertMargin
def __del__(self):
#print("Del QNEBlock")
pass
def delete(self):
for port in self.ports():
for connection in port.connections():
connection.delete()
port.delete()
if self.scene():
self.scene().removeItem(self)
def paint(self, painter, option, widget):
if self.isSelected():
painter.setBrush(self.selectedBrush)
else:
painter.setBrush(self.normalBrush)
painter.setPen(self.pen)
painter.drawPath(self.path())
def itemChange(self, change, value):
if change == QGraphicsItem.ItemSelectedHasChanged:
self.setZValue(1 if value else 0)
return value
def addPort(self, name, hasInput=False, hasOutput=False, flags=0):
port = QNEPort(self)
port.setName(name)
port.setCanConnect(hasInput, hasOutput)
port.setNEBlock(self)
port.setPortFlags(flags)
innerSize = port.innerSize()
width = innerSize.width()
height = innerSize.height()
if width > self.width - self.horzMargin:
self.width = width + self.horzMargin
self.height += height
path = QPainterPath()
path.addRoundedRect(-self.width / 2, -self.height / 2, self.width,
self.height, 5, 5)
self.setPath(path)
y = -self.height / 2 + self.vertMargin + port.radius()
for port_ in self.childItems():
if port_.type() != QNEPort.Type:
continue
port_.setPos(-self.width / 2 - port.radius(), y)
port_.setWidth(self.width)
y += port_.innerSize().height()
return port
def addNonePort(self, name):
self.addPort(name, False, False)
def addInputPort(self, name):
self.addPort(name, True, False)
def addOutputPort(self, name):
self.addPort(name, False, True)
def addInputOutputPort(self, name):
self.addPort(name, True, True)
def addNonePorts(self, names):
for name in names:
self.addNonePort(name)
def addInputPorts(self, names):
for name in names:
self.addInputPort(name)
def addOutputPorts(self, names):
for name in names:
self.addOutputPort(name)
def addInputOutputPorts(self, names):
for name in names:
self.addInputOutputPort(name)
def clone(self):
block = QNEBlock(None)
self.scene().addItem(block)
for port_ in self.childItems():
block.addPort(port_.portName(), port_.hasInput(),
port_.hasOutput(), port_.portFlags())
return block
def ports(self):
result = []
for port_ in self.childItems():
if port_.type() == QNEPort.Type:
result.append(port_)
return result
def type(self):
return self.Type
def setName(self, name):
self.m_name = name
def name(self):
return self.m_name
def setUuid(self, uuid):
self.m_uuid = uuid
def uuid(self):
return self.m_uuid
def setNodeEditor(self, editor):
self.m_nodeEditor = editor
def nodeEditor(self):
return self.m_nodeEditor
