class EFrameLayout(QGraphicsPolygonItem):
def __init__(self, parent=None, scene=None):
super(EFrameLayout, self).__init__(parent, scene)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setAcceptsHoverEvents(True)
self.__name = QGraphicsTextItem()
self.__name.setPlainText('Frame Layout')
self.__handleWidth = 500
self.__handleHeight = 20
self.__separator = 5
self.__boundExtra = 3 + self.pen().width()
self.__handleRect = QRectF( 0.0 , 0.0 , self.__handleWidth, self.__handleHeight )
self.__controlsBound = 0.0
self.__controls = []
self.__isDefaultPen = False
self.__isCollapsed = True
self.__pens = { 0: EDraw.EColor.DefaultLeaveHoverPen, 1: EDraw.EColor.DefaultEnterHoverPen }
self.setPen(self.__pens[self.__isDefaultPen])
@property
def Label(self): return self.__name.toPlainText()
@Label.setter
def Label(self, label): self.__name.setPlainText( str( label ) )
@property
def Width(self): return self.__handleWidth
@Width.setter
def Width(self, width):
self.__handleWidth = width
self.updateGeometry()
def toggleContentVisibility(self):
if not len(self.__controls): return
if self.__controls[0].isVisible():
[ control.hide() for control in self.__controls ]
self.__isCollapsed = True
return
[ control.show() for control in self.__controls ]
self.__isCollapsed = False
def updateGeometry(self):
self.__handleRect = QRectF( 0.0 , 0.0 , self.__handleWidth, self.__handleHeight )
if not len(self.__controls) or self.__isCollapsed:
self.__controlsBound = 0.0
return
self.__controlsBound = 0.0
self.__controlsBound = self.__separator
self.__controlsBound += sum( [ control.boundingRect().height() + self.__separator for control in self.__controls ] )
step = self.__handleHeight + self.__separator * 2
for control in self.__controls:
control.Name.setTextWidth( self.__controlNameWidth )
control.Width = self.__handleRect.normalized().adjusted( 5.0, 0.0, -5.0, 0.0 ).width()
control.setPos( 5.0 , step )
step += control.boundingRect().height() + self.__separator
def addControl(self, control):
if not isinstance(control, EControlsGroup): raise AttributeError
self.__controls.append(control)
control.setParentItem(self)
control.setFlag(QGraphicsItem.ItemIsMovable, False)
self.__controlNameWidth = max([ control.Name.boundingRect().width() for control in self.__controls ]) + 5
self.__isCollapsed = False
self.updateGeometry()
def clear(self):
[ control.setParentItem(None) for control in self.__controls ]
self.__controls = []
self.updateGeometry()
def mouseDoubleClickEvent(self, mouseEvent):
QGraphicsPolygonItem.mouseDoubleClickEvent(self, mouseEvent)
self.toggleContentVisibility()
self.updateGeometry()
def shape(self): return QGraphicsItem.shape(self)
def boundingRect(self):
return self.__handleRect.normalized().adjusted( 0.0, 0.0, 0.0, self.__controlsBound )
def paint(self, painter, option, widget=None):
if not self.__isCollapsed:
painter.setPen( QPen( QColor( 0, 0, 0, 50 ), 2 , Qt.SolidLine ) )
painter.setBrush( QColor( 0, 0, 0, 50 ) )
painter.drawRect( self.boundingRect().adjusted( self.pen().width(), self.__handleHeight , -self.pen().width(), 0.0 ) )
painter.setPen(self.pen())
painter.setBrush( EDraw.EColor.LinearGradient( self.__handleRect, Qt.darkGray ) )
#painter.drawPolygon( QPolygonF( self.__handleRect.normalized().adjusted(-self.__boundExtra, 0.0, self.__boundExtra, 0.0 ) ) )
painter.drawPolygon( QPolygonF( self.__handleRect ) )
painter.setPen(Qt.lightGray)
r = QRectF( 0.0, 0.0, self.__name.boundingRect().width(), self.__handleRect.height() )
painter.drawText( r, Qt.AlignCenter, self.__name.toPlainText() )
class EFrameLayout(QGraphicsPolygonItem):
def __init__(self, parent=None, scene=None):
super(EFrameLayout, self).__init__(parent, scene)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setAcceptsHoverEvents(True)
self.__name = QGraphicsTextItem()
self.__name.setPlainText('Frame Layout')
self.__handleWidth = 500
self.__handleHeight = 20
self.__separator = 5
self.__boundExtra = 3 + self.pen().width()
self.__handleRect = QRectF(0.0, 0.0, self.__handleWidth,
self.__handleHeight)
self.__controlsBound = 0.0
self.__controls = []
self.__isDefaultPen = False
self.__isCollapsed = True
self.__pens = {
0: EDraw.EColor.DefaultLeaveHoverPen,
1: EDraw.EColor.DefaultEnterHoverPen
}
self.setPen(self.__pens[self.__isDefaultPen])
@property
def Label(self):
return self.__name.toPlainText()
@Label.setter
def Label(self, label):
self.__name.setPlainText(str(label))
@property
def Width(self):
return self.__handleWidth
@Width.setter
def Width(self, width):
self.__handleWidth = width
self.updateGeometry()
def toggleContentVisibility(self):
if not len(self.__controls): return
if self.__controls[0].isVisible():
[control.hide() for control in self.__controls]
self.__isCollapsed = True
return
[control.show() for control in self.__controls]
self.__isCollapsed = False
def updateGeometry(self):
self.__handleRect = QRectF(0.0, 0.0, self.__handleWidth,
self.__handleHeight)
if not len(self.__controls) or self.__isCollapsed:
self.__controlsBound = 0.0
return
self.__controlsBound = 0.0
self.__controlsBound = self.__separator
self.__controlsBound += sum([
control.boundingRect().height() + self.__separator
for control in self.__controls
])
step = self.__handleHeight + self.__separator * 2
for control in self.__controls:
control.Name.setTextWidth(self.__controlNameWidth)
control.Width = self.__handleRect.normalized().adjusted(
5.0, 0.0, -5.0, 0.0).width()
control.setPos(5.0, step)
step += control.boundingRect().height() + self.__separator
def addControl(self, control):
if not isinstance(control, EControlsGroup): raise AttributeError
self.__controls.append(control)
control.setParentItem(self)
control.setFlag(QGraphicsItem.ItemIsMovable, False)
self.__controlNameWidth = max([
control.Name.boundingRect().width() for control in self.__controls
]) + 5
self.__isCollapsed = False
self.updateGeometry()
def clear(self):
[control.setParentItem(None) for control in self.__controls]
self.__controls = []
self.updateGeometry()
def mouseDoubleClickEvent(self, mouseEvent):
QGraphicsPolygonItem.mouseDoubleClickEvent(self, mouseEvent)
self.toggleContentVisibility()
self.updateGeometry()
def shape(self):
return QGraphicsItem.shape(self)
def boundingRect(self):
return self.__handleRect.normalized().adjusted(0.0, 0.0, 0.0,
self.__controlsBound)
def paint(self, painter, option, widget=None):
if not self.__isCollapsed:
painter.setPen(QPen(QColor(0, 0, 0, 50), 2, Qt.SolidLine))
painter.setBrush(QColor(0, 0, 0, 50))
painter.drawRect(self.boundingRect().adjusted(
self.pen().width(), self.__handleHeight, -self.pen().width(),
0.0))
painter.setPen(self.pen())
painter.setBrush(
EDraw.EColor.LinearGradient(self.__handleRect, Qt.darkGray))
#painter.drawPolygon( QPolygonF( self.__handleRect.normalized().adjusted(-self.__boundExtra, 0.0, self.__boundExtra, 0.0 ) ) )
painter.drawPolygon(QPolygonF(self.__handleRect))
painter.setPen(Qt.lightGray)
r = QRectF(0.0, 0.0,
self.__name.boundingRect().width(),
self.__handleRect.height())
painter.drawText(r, Qt.AlignCenter, self.__name.toPlainText())
class CanvasProps (QGraphicsItem):
def __init__(self, parent=None, scene=None):
QGraphicsItem.__init__ (self)
self.parent = parent
self.helper = self.parent.getHelper()
#self.setFlags (QGraphicsItem.ItemIsSelectable)
self.setAcceptsHoverEvents (True)
self.pen_color = QPen (Qt.black, 2)
self.color = QColor (Qt.white).dark (150)
# init Canvas Animation Tweening
self.timeline = QTimeLine (200)
self.timeline.setFrameRange (0, 100)
self.anim = QGraphicsItemAnimation ()
self.anim.setItem (self)
self.anim.setTimeLine (self.timeline)
self.helper.connect (self.timeline, SIGNAL("finished()"), self.moveFurtherUp)
self.anim_active = False
#self._nodename = QGraphicsTextItem ('text '+str(self.node_id), self)
self._nodename = QGraphicsTextItem ('', self)
self._nodename.setPos (QPointF (18, 20))
self._nodename.setDefaultTextColor (QColor (Qt.white).light (255))
self._nodename.setFont (QFont ("Helvetica", 11, QFont.Bold, False))
self._nodename.setTextWidth(120)
self._nodename.setToolTip (self._nodename.toPlainText ())
#self._nodename.setHtml("<h2 align=\"center\">hello</h2><h2 align=\"center\">world 1234345345</h2>123");
self.props_list = []
self.props_textItem_value_list = []
self.FACTOR = 4.0
self._canvas_height = 0
def boundingRect (self): return QRectF (0, 0, 122, 150)
def shape (self):
path = QPainterPath ()
path.addRect (0, 0, 122, 20)
return path
def paint (self, painter, option, unused_widget):
if option.state & QStyle.State_Selected:
fillColor = self.color.dark (100)
else:
fillColor = self.color
if option.state & QStyle.State_MouseOver:
fillColor = fillColor.light (120)
if option.levelOfDetail < 0.2:
if option.levelOfDetail < 0.125:
painter.fillRect (QRectF (0, 0, 110, 70), fillColor)
return
painter.setPen (QPen (Qt.black, 0))
painter.setBrush (fillColor)
painter.drawRect (0, 0, 120, 20)
return
oldPen = painter.pen ()
pen = oldPen
width = 0
if option.state & QStyle.State_Selected:
width += 2
pen.setWidth (width)
if option.state & QStyle.State_Sunken:
level = 120
else:
level = 100
painter.setBrush (QBrush (fillColor.dark (level)))
#painter.drawRoundRect (QRect (0, 0, 80, 34+self.height), 20)
painter.drawRect (QRect (0, 20, 120, 30+9*self._canvas_height))
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
def addProp (self, prop_name, prop_value):
i = len (self.props_list)
self.props_list.append (QGraphicsTextItem (prop_name + ' : ', self))
self.props_textItem_value_list.append (CustomFloatingText (prop_value, self))
# (1) adding the prop's name.
self.props_list[i].setPos (QPointF (7, 35+i*10))
self.props_list[i].setDefaultTextColor (QColor (Qt.white).light (255))
self.props_list[i].setFont (QFont ("Helvetica", 9, QFont.StyleItalic, False))
self.props_list[i].setTextWidth (55)
self.props_list[i].setToolTip (self.props_list[i].toPlainText ())
# (2) adding the prop's value.
self.props_textItem_value_list[i].setTextInteractionFlags (Qt.TextEditable)
self.props_textItem_value_list[i].setPos (QPointF (55, 35+i*10))
self.props_textItem_value_list[i].setDefaultTextColor (QColor (Qt.white).light (255))
self.props_textItem_value_list[i].setFont (QFont ("Helvetica", 9, QFont.StyleNormal, False))
self.props_textItem_value_list[i].setTextWidth (55)
receiver = lambda value: self.parent.listenToChangedPropsValues (prop_name, value)
self.helper.connect (self.props_textItem_value_list[i], SIGNAL ("textChanged(QString)"), receiver)
def getProps (self):
tmp_list = []
l = len (self.props_list)
for i in range (0, l):
tmp_list[i] = [self.props_list[i].toPlainText(), self.props_textItem_value_list[i].toPlainText()]
return tmp_list
def setTitle (self, title): self._nodename.setPlainText (title)
def setCanvasHeightInUnits (self, ch): self._canvas_height = ch
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
def moveDown (self, canvas_height_in_units):
self.anim_active = True
self.upwards_flag = False
self.canvas_height = canvas_height_in_units
self.timeline.stop ()
self.anim.setPosAt (0, QPointF(0, 1+(self.canvas_height+1)*self.FACTOR))
self.anim.setPosAt (1, QPointF(0, 1+(self.canvas_height+2)*self.FACTOR))
self.timeline.start ()
self.update ()
def moveUp (self, canvas_height_in_units):
if self.anim_active == False:
self.anim_active = True
self.upwards_flag = True
self.canvas_height = canvas_height_in_units
self.timeline.stop ()
self.anim.setPosAt (0, QPointF(0, 1+(self.canvas_height+1)*self.FACTOR))
self.anim.setPosAt (1, QPointF(0, 1+(self.canvas_height) *self.FACTOR))
self.timeline.start ()
self.update ()
# this method double-checks whether the canvas needs to be further up as a
# result of receiving other asynchronous "delete link" SIGNALs while moving up.
def moveFurtherUp (self):
self.anim_active = False
if self.upwards_flag==True:
if self.parent.getMaxLen() < self.canvas_height:
self.moveUp (self.canvas_height-1)
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
def hoverEnterEvent (self, e):
self._nodename.setToolTip (self._nodename.toPlainText ())
QGraphicsItem.hoverEnterEvent (self, e)
'''
class EControlsGroup(QGraphicsPolygonItem):
def __init__(self, parent=None, scene=None):
super(EControlsGroup, self).__init__(parent, scene)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setAcceptsHoverEvents(True)
self.__kId = str(uuid.uuid1())
self.__name = QGraphicsTextItem()
self.__name.setPlainText('EddGroup')
self.__sWidth = 500
self.__sHeight = 20
self.__sExtra = 8
self.__controlsOffset = 5
self.__isDefaultPen = False
self.__pens = {
0: EDraw.EColor.DefaultLeaveHoverPen,
1: EDraw.EColor.DefaultEnterHoverPen
}
self.setPen(self.__pens[self.__isDefaultPen])
self.__shapeRect = QRectF(0, 0, self.__sWidth, self.__sHeight)
self.__controls = []
def updateGeometry(self):
adjustableControls = [
control for control in self.__controls if control.Adjustable
]
if len(adjustableControls):
fixedControlsBounds = self.__name.boundingRect().width()
fixedControlsBounds += sum(
map(int, [
control.boundingRect().width()
for control in self.__controls if not control.Adjustable
]))
adjustableControlsWidth = int(
(self.__sWidth -
fixedControlsBounds)) / len(adjustableControls)
step = self.__name.boundingRect().width()
for control in self.__controls:
if control.Adjustable:
control.Width = adjustableControlsWidth - self.__controlsOffset
control.setPos(step, 0.0)
step += control.boundingRect().width() + self.__controlsOffset
self.__shapeRect = QRectF(
0, -(self.__sExtra / 2), self.__sWidth,
max([control.Height
for control in self.__controls]) + self.__sExtra)
@property
def kId(self):
return self.__kId
@property
def Name(self):
return self.__name
@Name.setter
def Name(self, name):
" %s" % self.__name.setPlainText(name)
self.updateGeometry()
@property
def Width(self):
return self.__sWidth
@Width.setter
def Width(self, width):
self.__sWidth = width #- self.__controlsOffset * len( self.__controls )
self.updateGeometry()
@property
def Height(self):
return self.__sHeight
@property
def Controls(self):
return self.__controls
@Controls.setter
def Controls(self, control):
control.setParentItem(self)
self.__controls.append(control)
self.updateGeometry()
def toggleHighlight(self):
if self.__isDefaultPen:
self.__isDefaultPen = False
self.setPen(self.__pens[self.__isDefaultPen])
return
self.__isDefaultPen = True
self.setPen(self.__pens[self.__isDefaultPen])
def hoverEnterEvent(self, mouseEvent):
QGraphicsPolygonItem.hoverEnterEvent(self, mouseEvent)
self.toggleHighlight()
def hoverLeaveEvent(self, mouseEvent):
QGraphicsPolygonItem.hoverLeaveEvent(self, mouseEvent)
self.toggleHighlight()
def shape(self):
return QGraphicsItem.shape(self)
def boundingRect(self):
return self.__shapeRect
def paint(self, painter, option, widget=None):
painter.setPen(self.pen())
painter.setBrush(
EDraw.EColor.LinearGradient(self.boundingRect(), Qt.darkGray))
painter.drawPolygon(QPolygonF(self.boundingRect()))
painter.setPen(Qt.lightGray)
r = QRectF(0.0, -(self.__sExtra / 2),
self.__name.boundingRect().width(),
self.boundingRect().height())
painter.drawText(r, Qt.AlignRight | Qt.AlignCenter,
"%s: " % self.__name.toPlainText())
class EControlsGroup(QGraphicsPolygonItem):
def __init__(self, parent=None, scene=None):
super(EControlsGroup, self).__init__(parent, scene)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setAcceptsHoverEvents(True)
self.__kId = str( uuid.uuid1() )
self.__name = QGraphicsTextItem()
self.__name.setPlainText('EddGroup')
self.__sWidth = 500
self.__sHeight = 20
self.__sExtra = 8
self.__controlsOffset = 5
self.__isDefaultPen = False
self.__pens = { 0: EDraw.EColor.DefaultLeaveHoverPen, 1: EDraw.EColor.DefaultEnterHoverPen }
self.setPen(self.__pens[self.__isDefaultPen])
self.__shapeRect = QRectF( 0 , 0, self.__sWidth, self.__sHeight )
self.__controls = []
def updateGeometry(self):
adjustableControls = [ control for control in self.__controls if control.Adjustable ]
if len(adjustableControls):
fixedControlsBounds = self.__name.boundingRect().width()
fixedControlsBounds += sum( map( int, [ control.boundingRect().width() for control in self.__controls if not control.Adjustable ] ))
adjustableControlsWidth = int(( self.__sWidth - fixedControlsBounds )) / len(adjustableControls)
step = self.__name.boundingRect().width()
for control in self.__controls:
if control.Adjustable:
control.Width = adjustableControlsWidth - self.__controlsOffset
control.setPos( step, 0.0 )
step += control.boundingRect().width() + self.__controlsOffset
self.__shapeRect = QRectF( 0 , -(self.__sExtra / 2), self.__sWidth, max([ control.Height for control in self.__controls ]) + self.__sExtra )
@property
def kId(self): return self.__kId
@property
def Name(self): return self.__name
@Name.setter
def Name(self, name ):
" %s" % self.__name.setPlainText(name)
self.updateGeometry()
@property
def Width(self): return self.__sWidth
@Width.setter
def Width(self, width):
self.__sWidth = width #- self.__controlsOffset * len( self.__controls )
self.updateGeometry()
@property
def Height(self): return self.__sHeight
@property
def Controls(self): return self.__controls
@Controls.setter
def Controls(self, control):
control.setParentItem(self)
self.__controls.append(control)
self.updateGeometry()
def toggleHighlight(self):
if self.__isDefaultPen:
self.__isDefaultPen = False
self.setPen(self.__pens[self.__isDefaultPen])
return
self.__isDefaultPen = True
self.setPen(self.__pens[self.__isDefaultPen])
def hoverEnterEvent(self, mouseEvent):
QGraphicsPolygonItem.hoverEnterEvent(self, mouseEvent)
self.toggleHighlight()
def hoverLeaveEvent(self, mouseEvent):
QGraphicsPolygonItem.hoverLeaveEvent(self, mouseEvent)
self.toggleHighlight()
def shape(self): return QGraphicsItem.shape(self)
def boundingRect(self):
return self.__shapeRect
def paint(self, painter, option, widget=None):
painter.setPen(self.pen())
painter.setBrush( EDraw.EColor.LinearGradient( self.boundingRect(), Qt.darkGray ) )
painter.drawPolygon( QPolygonF( self.boundingRect() ) )
painter.setPen(Qt.lightGray)
r = QRectF( 0.0, -(self.__sExtra / 2), self.__name.boundingRect().width(), self.boundingRect().height() )
painter.drawText( r , Qt.AlignRight | Qt.AlignCenter , "%s: " % self.__name.toPlainText() )