def __init__(self, scene, axis, posModel):
QGraphicsItem.__init__(self, scene=scene)
self.setFlag(QGraphicsItem.ItemHasNoContents);
self.axis = axis
self.posModel = posModel
self._width = 0
self._height = 0
self.thick_penX = QPen(Qt.red, self.thick_width)
self.thick_penX.setCosmetic(True)
self.thick_penY = QPen(Qt.green, self.thick_width)
self.thick_penY.setCosmetic(True)
self.thin_penX = QPen(Qt.red, self.thin_width)
self.thin_penX.setCosmetic(True)
self.thin_penY = QPen(Qt.green, self.thin_width)
self.thin_penY.setCosmetic(True)
self.x = 0
self.y = 0
# These child items do most of the work.
self._horizontal_marker = SliceMarkerLine(self, 'horizontal')
self._vertical_marker = SliceMarkerLine(self, 'vertical')
# We
self._horizontal_marker = SliceMarkerLine(self, 'horizontal')
self._vertical_marker = SliceMarkerLine(self, 'vertical')
def mouseReleaseEvent (self, e):
self.harpoon.setVisible (False)
self.helper.initAndStartTimer ()
QGraphicsItem.mouseReleaseEvent (self, e)
def __init__(self, scene, axis, crop_extents_model, editable=True):
self._cropColor = Qt.white
QGraphicsItem.__init__(self, scene=scene)
self.setFlag(QGraphicsItem.ItemHasNoContents)
self.setAcceptHoverEvents(True)
self.scene = scene
self.axis = axis
self.crop_extents_model = crop_extents_model
self._width = 0
self._height = 0
# Add shading item first so crop lines are drawn on top.
self._shading_item = ExcludedRegionShading(self,
self.crop_extents_model)
self._horizontal0 = CropLine(self, 'horizontal', 0)
self._horizontal1 = CropLine(self, 'horizontal', 1)
self._vertical0 = CropLine(self, 'vertical', 0)
self._vertical1 = CropLine(self, 'vertical', 1)
self.crop_extents_model.changed.connect(self.onExtentsChanged)
self.crop_extents_model.colorChanged.connect(self.onColorChanged)
# keeping track which line started mouse move
self._mouseMoveStartH = -1
self._mouseMoveStartV = -1
self._fractionOfDistance = 1
def __init__(self, scene, axis, posModel):
"""
scene: Must be an ImageScene2D instance. We manipulate the scene.allow_brushing flag.
"""
QGraphicsItem.__init__(self, scene=scene)
self.setFlag(QGraphicsItem.ItemHasNoContents);
self.axis = axis
self.posModel = posModel
self._width = 0
self._height = 0
self.thick_penX = QPen(Qt.red, self.thick_width)
self.thick_penX.setCosmetic(True)
self.thick_penY = QPen(Qt.green, self.thick_width)
self.thick_penY.setCosmetic(True)
self.thin_penX = QPen(Qt.red, self.thin_width)
self.thin_penX.setCosmetic(True)
self.thin_penY = QPen(Qt.green, self.thin_width)
self.thin_penY.setCosmetic(True)
self.x = 0
self.y = 0
# These child items do most of the work.
self._horizontal_marker = SliceMarkerLine(self, 'horizontal')
self._vertical_marker = SliceMarkerLine(self, 'vertical')
def mousePressEvent (self, e):
self.harpoon.setInitPos (self.pos()+self.parent.pos())
self.harpoon.setVisible (True)
self.harpoon.update ()
QGraphicsItem.mousePressEvent (self, e)
def __init__(self, scale, source, target, parent=None):
QGraphicsItem.__init__(self, parent)
self.source = source
self.target = target
self.scale = scale
self.updateShape()
self.setZValue(2)
def __init__(self, scale, source, target, parent=None):
QGraphicsItem.__init__(self, parent)
self.source = source
self.target = target
self.scale = scale
self.updateShape()
self.setZValue(2)
def __init__(self, scene, axis, posModel):
"""
scene: Must be an ImageScene2D instance. We manipulate the scene.allow_brushing flag.
"""
QGraphicsItem.__init__(self, scene=scene)
self.setFlag(QGraphicsItem.ItemHasNoContents)
self.axis = axis
self.posModel = posModel
self._width = 0
self._height = 0
self.thick_penX = QPen(Qt.red, self.thick_width)
self.thick_penX.setCosmetic(True)
self.thick_penY = QPen(Qt.green, self.thick_width)
self.thick_penY.setCosmetic(True)
self.thin_penX = QPen(Qt.red, self.thin_width)
self.thin_penX.setCosmetic(True)
self.thin_penY = QPen(Qt.green, self.thin_width)
self.thin_penY.setCosmetic(True)
self.x = 0
self.y = 0
# These child items do most of the work.
self._horizontal_marker = SliceMarkerLine(self, 'horizontal')
self._vertical_marker = SliceMarkerLine(self, 'vertical')
def __init__(self,
scale,
glob_scale,
cell_id,
polygon,
points,
walls,
parent=None):
QGraphicsItem.__init__(self, parent)
self.cell_id = cell_id
self.setZValue(2.5)
self.setAcceptsHoverEvents(True)
self.setSelectable(False)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.hover = False
self.hover_contour = False
self.hover_side = None
self.scale = scale
self.glob_scale = glob_scale
self.setToolTip(unicode(cell_id))
self.polygon_id = polygon
self.walls = walls
self.sides = []
self.points = points
self.current = False
self.drag_line = False
self.dragging_line = False
self.editable = False
self.p1 = None
self.p2 = None
self.setGeometry()
def __init__(self, scene, axis, crop_extents_model, editable=True):
self._cropColor = Qt.white
self._editable = editable
QGraphicsItem.__init__(self, scene=scene)
self.setFlag(QGraphicsItem.ItemHasNoContents);
self.setAcceptHoverEvents(True)
self.scene = scene
self.axis = axis
self.crop_extents_model = crop_extents_model
self.crop_extents_model.editableChanged.connect( self.onEditableChanged)
self._width = 0
self._height = 0
# Add shading item first so crop lines are drawn on top.
self._shading_item = ExcludedRegionShading( self, self.crop_extents_model )
self._horizontal0 = CropLine(self, 'horizontal', 0)
self._horizontal1 = CropLine(self, 'horizontal', 1)
self._vertical0 = CropLine(self, 'vertical', 0)
self._vertical1 = CropLine(self, 'vertical', 1)
self.crop_extents_model.changed.connect( self.onExtentsChanged )
self.crop_extents_model.colorChanged.connect( self.onColorChanged )
# keeping track which line started mouse move
self._mouseMoveStartH = -1
self._mouseMoveStartV = -1
self._fractionOfDistance = 1
def __init__(self, parent, direction):
assert isinstance(parent, SliceIntersectionMarker)
assert direction in ('horizontal', 'vertical')
self._parent = parent
self._direction = direction
QGraphicsItem.__init__(self, parent)
self.setAcceptHoverEvents(True)
def __init__(self, tile):
QGraphicsItem.__init__(self)
self._tile = weakref.ref(tile) # avoid circular references for easier gc
self._boundingRect = None
self.setCacheMode(QGraphicsItem.DeviceCoordinateCache)
# while moving the tile we use ItemCoordinateCache, see
# Tile.setActiveAnimation
self.setClippingFlags()
def __init__(self, unit):
QGraphicsItem.__init__(self)
self.unit = unit
self.yPosition = unit * 0.03
self.width = -self.unit * 0.02
self.lengthInUnits = 200
self.axisLength = self.lengthInUnits * unit
self.axisStart = -self.axisLength / 2
def __init__(self, parent, direction):
assert isinstance(parent, SliceIntersectionMarker)
assert direction in ('horizontal', 'vertical')
self._parent = parent
self._direction = direction
QGraphicsItem.__init__(self, parent)
self.setAcceptHoverEvents(True)
def __init__(self, unit):
QGraphicsItem.__init__(self)
self.unit = unit
self.yPosition = unit * 0.03
self.width = -self.unit * 0.02
self.lengthInUnits = 200
self.axisLength = self.lengthInUnits * unit
self.axisStart = -self.axisLength / 2
def __init__(self,
size=32,
bounds=QRectF(0, 0, 100, 100),
pen=QPen(QColor(0, 0, 255, 64))):
self.bounds = bounds
QGraphicsItem.__init__(self)
self.lines = []
self.size = size
self.pen = pen
def __init__(self):
QGraphicsItem.__init__(self)
self.__selected = None
self.setZValue(3.0)
self.__mark = EDraw.Circle(10, 3, 90).translated(QPointF(0.0, -12.0))
self.__pen = EDraw.EColor.DefaultEnterHoverPen
def __init__(self, tiling, delay=datetime.timedelta(milliseconds=1000)):
QGraphicsItem.__init__(self, parent=None)
self.delay = delay
self.setFlags(QGraphicsItem.ItemUsesExtendedStyleOption)
self._tiling = tiling
self._indicate = numpy.zeros(len(tiling))
self._zeroProgressTimestamp = [datetime.datetime.now()] * len(tiling)
self._last_zero = False
def addItem(self, QGraphicsItem):
if self.__isNode(QGraphicsItem):
QGraphicsItem.setZValue(1.0)
QGraphicsItem.onPress.connect(self.__onNodePressed)
self.__nodes[QGraphicsItem.Id] = QGraphicsItem
QGraphicsScene.addItem(self, QGraphicsItem)
def hoverLeaveEvent (self, e):
self.pen_color = QPen (Qt.black, 2)
self._text_item.setDefaultTextColor (Qt.black)
# records the node_id in the helper's attribute.
self.comm.setHoveredSocketId (None)
QGraphicsItem.hoverLeaveEvent (self, e)
def __init__(self, tile):
QGraphicsItem.__init__(self)
self._tile = weakref.ref(
tile) # avoid circular references for easier gc
self._boundingRect = None
self.setCacheMode(QGraphicsItem.DeviceCoordinateCache)
# while moving the tile we use ItemCoordinateCache, see
# Tile.setActiveAnimation
self.setClippingFlags()
def __init__(self, tiling, delay=datetime.timedelta( milliseconds=1000 ) ):
QGraphicsItem.__init__(self, parent=None)
self.delay = delay
self.setFlags(QGraphicsItem.ItemUsesExtendedStyleOption)
self._tiling = tiling
self._indicate = numpy.zeros(len(tiling))
self._zeroProgressTimestamp = [datetime.datetime.now()] * len(tiling)
self._last_zero = False
def mousePressEvent (self, e):
#self.setAcceptedMouseButtons(Qt.NoButton)
self.previousMouseGrabberItem = self.scene.mouseGrabberItem()
if e.button() == Qt.RightButton:
pos = self.pos()
self.comm.emitCtxMenuSignal (pos)
QGraphicsItem.mousePressEvent (self, e)
def __init__(self, parent=None):
QGraphicsItem.__init__(self, parent)
self.setZValue(5)
self.setFlags(QGraphicsItem.ItemIsMovable)
self.setAcceptsHoverEvents(True)
self.on_search = False
self.on_template = None
self.last_pos = None
self.changing = False
self.setGeometry()
def hoverLeaveEvent (self, e):
# records the node_id in the helper's attribute.
self.comm.setHoveredItemId (None)
# deal with the harpoon.
if not self.helper.isTimerEnded():
self.setSelected (True)
QGraphicsItem.hoverLeaveEvent (self, e)
def __init__(self, parent=None):
QGraphicsItem.__init__(self, parent)
self.setZValue(5)
self.setFlags(QGraphicsItem.ItemIsMovable)
self.setAcceptsHoverEvents(True)
self.on_search = False
self.on_template = None
self.last_pos = None
self.changing = False
self.setGeometry()
def __init__(self, parent=None, graphicView=None, graphicScene=None):
QGraphicsItem.__init__(self)
self.set_default_data()
self.className = QGraphicsTextItem(self)
self.functionsItem = FunctionsContainerModel(self)
self.className.setPlainText(self.defaultClassName)
self.setFlag(self.ItemIsMovable)
self.setFlag(self.ItemSendsGeometryChanges)
self.functionsItem.setPos(0, self.__get_title_height())
self.attributesItem = FunctionsContainerModel(self)
self.attributesItem.setPos(0, self.functionsItem.get_height())
def __init__(self, parent=None, graphicView=None, graphicScene=None):
QGraphicsItem.__init__(self)
self.set_default_data()
self.className = QGraphicsTextItem(self)
self.functionsItem = FunctionsContainerModel(self)
self.className.setPlainText(self.defaultClassName)
self.setFlag(self.ItemIsMovable)
self.setFlag(self.ItemSendsGeometryChanges)
self.functionsItem.setPos(0, self.__get_title_height())
self.attributesItem = FunctionsContainerModel(self)
self.attributesItem.setPos(0, self.functionsItem.get_height())
def mousePressEvent(self, event):
if event.button() != Qt.LeftButton:
event.ignore()
QGraphicsItem.mousePressEvent(self, event)
return
if not self.controller().isSelectToolActive():
return
self.scene().views()[0].addToPressList(self)
self._dragMode = True
self.pressX = event.scenePos().x()
self.pressBaseIdx = self.activeSlice()
def mouseReleaseEvent(self, event):
if self.dragging_line:
log_debug("Adding point to cell")
self.setGeometry()
drag_side = (self.drag_side+1) % (len(self.polygon)-1)
self.scene().addPointToCell(self.cell_id, drag_side, self.mapToScene(event.pos()))
else:
event.ignore()
QGraphicsItem.mouseReleaseEvent(self, event)
self.drag_line = False
self.dragging_line = False
def __init__(self, parent, direction, index):
assert isinstance(parent, CroppingMarkers)
assert direction in ('horizontal', 'vertical')
self._parent = parent
self._direction = direction
self._index = index
QGraphicsItem.__init__(self, parent)
self.setAcceptHoverEvents(True)
self._position = 0
def __init__(self, parent, direction, index):
assert isinstance(parent, CroppingMarkers)
assert direction in ('horizontal', 'vertical')
self._parent = parent
self._direction = direction
self._index = index
QGraphicsItem.__init__(self, parent)
self.setAcceptHoverEvents(True)
self._position = 0
def mouseReleaseEvent(self, event):
if self.dragging_line:
log_debug("Adding point to cell")
self.setGeometry()
drag_side = (self.drag_side + 1) % (len(self.polygon) - 1)
self.scene().addPointToCell(self.cell_id, drag_side,
self.mapToScene(event.pos()))
else:
event.ignore()
QGraphicsItem.mouseReleaseEvent(self, event)
self.drag_line = False
self.dragging_line = False
def __init__(self, start, end, pen=QPen(QColor(0, 0, 0, 255))):
self.pen = pen
QGraphicsItem.__init__(self)
self.starting_line = QLineF(start, end)
self.bounds = QRectF(start - (end - start), end + (end - start))
self.steps = 4
self.smooth = 50
self.dampen = 100
self.update_lines()
def __init__(self,
id,
title='',
title_above=False,
title_location=AxisMiddle,
line=None,
arrows=0,
plot=None,
bounds=None):
QGraphicsItem.__init__(self)
self.setFlag(QGraphicsItem.ItemHasNoContents)
self.setZValue(AxisZValue)
self.id = id
self.title = title
self.title_location = title_location
self.data_line = line
self.plot = plot
self.graph_line = None
self.size = None
self.scale = None
self.tick_length = (10, 5, 0)
self.arrows = arrows
self.title_above = title_above
self.line_item = QGraphicsLineItem(self)
self.title_item = QGraphicsTextItem(self)
self.end_arrow_item = None
self.start_arrow_item = None
self.show_title = False
self.scale = None
path = QPainterPath()
path.setFillRule(Qt.WindingFill)
path.moveTo(0, 3.09)
path.lineTo(0, -3.09)
path.lineTo(9.51, 0)
path.closeSubpath()
self.arrow_path = path
self.label_items = []
self.label_bg_items = []
self.tick_items = []
self._ticks = []
self.zoom_transform = QTransform()
self.labels = None
self.values = None
self._bounds = bounds
self.auto_range = None
self.auto_scale = True
self.zoomable = False
self.update_callback = None
self.max_text_width = 50
self.text_margin = 5
self.always_horizontal_text = False
def mouseReleaseEvent(self, event):
pos = event.pos()
x = pos.x()
y = pos.y()
if self.on_search:
self.updateCursor(x, y, True)
event.accept()
return
elif self.on_template:
self.updateCursor(x, y, False)
event.accept()
return
QGraphicsItem.mouseReleaseEvent(self, event)
def mouseReleaseEvent(self, event):
pos = event.pos()
x = pos.x()
y = pos.y()
if self.on_search:
self.updateCursor(x, y, True)
event.accept()
return
elif self.on_template:
self.updateCursor(x, y, False)
event.accept()
return
QGraphicsItem.mouseReleaseEvent(self, event)
def __init__(self, target, tail_length = 3):
# super params (x, y, width, height)
QGraphicsItem.__init__(self)
self._is_selected=False
self.history = History() # used to store the previous points where the target has been
self.tail_length = tail_length
self.target = target
self.plane = PlaneView(self)
# self.speed_vector = LineItem(parent = self.plane)
self.label=TargetLabel(parent = self.plane)
self.box_line = LineItem(parent = self.plane)
def __init__(self, start, end, pen = QPen(QColor(0,0,0,255))): self.pen = pen QGraphicsItem.__init__(self) self.starting_line = QLineF(start, end) self.bounds = QRectF( start - (end - start), end + (end - start)) self.steps = 4 self.smooth = 50 self.dampen = 100 self.update_lines()
def __init__(self, scale, pt_id, parent=None):
QGraphicsItem.__init__(self, parent)
self.pt_id = pt_id
self.scale = scale
self.setZValue(1)
#self.setFlag(QGraphicsItem.ItemIgnoresTransformations, True)
self.setSelectable()
self.link = None
self.back_link = None
self.arrow = None
self._show_template = False # Are we showing the template *now* ?
self.hover_template = False
self.hover = False
self.setGeometry()
def __init__(self, scale, pt_id, parent=None):
QGraphicsItem.__init__(self, parent)
self.pt_id = pt_id
self.scale = scale
self.setZValue(1)
#self.setFlag(QGraphicsItem.ItemIgnoresTransformations, True)
self.setSelectable()
self.link = None
self.back_link = None
self.arrow = None
self._show_template = False # Are we showing the template *now* ?
self.hover_template = False
self.hover = False
self.setGeometry()
def __init__(self, parent, direction, index):
assert isinstance(parent, CroppingMarkers)
assert direction in ('horizontal', 'vertical')
self._parent = parent
self._direction = direction
self._index = index
QGraphicsItem.__init__(self, parent)
self.setAcceptHoverEvents(True)
self._position = 0
self._line_thickness = 1
# keeping track which line started mouse move
self._mouseMoveStartH = -1
self._mouseMoveStartV = -1
def hoverEnterEvent (self, e):
self.pen_color = QPen (Qt.red, 2)
self._text_item.setDefaultTextColor (Qt.red)
# records the node_id in the helper's attribute.
self.comm.setHoveredSocketId (self.socket_id)
# deal with the harpoon.
if not self.helper.isTimerEnded():
self.setSelected (True)
self.helper.getGraphView().addLinkAndWirePressBtnListener ()
#self._text_item.setToolTip (self._text_item.toPlainText ())
QGraphicsItem.hoverEnterEvent (self, e)
def __init__(self, line_length, offset, linespace, align, hyphenate, block_id):
QGraphicsItem.__init__(self)
self.line_length, self.offset, self.line_space = line_length, offset, linespace
self.align, self.hyphenate, self.block_id = align, hyphenate, block_id
self.tokens = collections.deque()
self.current_width = 0
self.length_in_space = 0
self.height, self.descent, self.width = 0, 0, 0
self.links = collections.deque()
self.current_link = None
self.valign = None
if not hasattr(self, 'children'):
self.children = self.childItems
def __init__(self, parent, direction, index):
assert isinstance(parent, CroppingMarkers)
assert direction in ('horizontal', 'vertical')
self._parent = parent
self._direction = direction
self._index = index
QGraphicsItem.__init__(self, parent)
self.setAcceptHoverEvents(True)
self._position = 0
self._line_thickness = 1
# keeping track which line started mouse move
self._mouseMoveStartH = -1
self._mouseMoveStartV = -1
def __init__(self):
QGraphicsItem.__init__(self)
self.width = 0
self.height = 0
self.penX = QPen(Qt.red, 2)
self.penX.setCosmetic(True)
self.penY = QPen(Qt.green, 2)
self.penY.setCosmetic(True)
self.x = 0
self.y = 0
self.isVisible = False
def __init__(self, x1, y1, x2, y2, parent=None, scene=None):
QGraphicsItem.__init__(self, x1, y1, x2, y2,
parent=parent, scene=scene)
self.selec = False
self.ctrlPressed = False
self.selectWidth = 2.5
self.id = None
self.parentSelected = False
self.parentList = []
self.allItems = []
self.backupPen = self.pen()
self.select_pen = QPen(QtCore.Qt.gray)
self.select_pen.setStyle(QtCore.Qt.DotLine)
self.select_pen.setWidthF(self.selectWidth)
def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
QGraphicsItem.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None:
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
def __init__(self, line_length, offset, linespace, align, hyphenate,
block_id):
QGraphicsItem.__init__(self)
self.line_length, self.offset, self.line_space = line_length, offset, linespace
self.align, self.hyphenate, self.block_id = align, hyphenate, block_id
self.tokens = collections.deque()
self.current_width = 0
self.length_in_space = 0
self.height, self.descent, self.width = 0, 0, 0
self.links = collections.deque()
self.current_link = None
self.valign = None
if not hasattr(self, 'children'):
self.children = self.childItems
def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
QGraphicsItem.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None:
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
def itemChange(self, change, value):
if change == QGraphicsItem.ItemPositionChange:
pos = value.toPointF()
scene = self.scene()
if not self.changing and scene is not None:
self.changing = True
scene.templatePosChange.emit(pos)
self.changing = False
return QGraphicsItem.itemChange(self, change, value)
def mouseMoveEvent(self, event):
params = parameters.instance
pos = event.pos()
x = pos.x()
y = pos.y()
if self.on_search:
ns = norm(x, y)
params.search_size = ns
self.updateCursor(x, y, True)
event.accept()
return
elif self.on_template:
ns = max(abs(x), abs(y))
params.template_size = ns
self.updateCursor(x, y, False)
event.accept()
return
QGraphicsItem.mouseMoveEvent(self, event)
def mousePressEvent(self, event):
if self.hover_side is not None:
moving_point = QPointF(event.pos())
self.drag_side = self.hover_side
#self.polygon.insert(self.hover_side+1, moving_point)
#self.sides[self.hover_side] = [self.polygon[self.hover_side], self.polygon[self.hover_side+1]]
#self.sides.insert(self.hover_side+1, [self.polygon[self.hover_side+1], self.polygon[self.hover_side+2]])
self.moving_point = moving_point
self.start_drag = event.screenPos()
self.hover_contour = False
self.hover_side = None
self.drag_line = True
self.dragging_line = False
self.update()
event.accept()
else:
event.ignore()
QGraphicsItem.mousePressEvent(self, event)
def __init__(self, scene):
QGraphicsItem.__init__(self, scene=scene)
self._width = 0
self._height = 0
self.penDotted = QPen(Qt.red, 2, Qt.DotLine, Qt.RoundCap, Qt.RoundJoin)
self.penDotted.setCosmetic(True)
self.penSolid = QPen(Qt.red, 2)
self.penSolid.setCosmetic(True)
self.x = 0
self.y = 0
self.brushSize = 0
self.mode = self.modeXYPosition
self._enabled = True
def __init__(self, parent=None, image=None):
"""
This method initializes the class.
:param parent: Object parent. ( QObject )
:param image: Image. ( QImage )
"""
LOGGER.debug("> Initializing '{0}()' class.".format(
self.__class__.__name__))
QGraphicsItem.__init__(self, parent)
# --- Setting class attributes. ---
self.__image = None
self.image = image or QImage()
self.__width = image.width()
self.__height = image.height()
def __init__(self, scale, pt_id, new=False, cells=(), parent=None):
QGraphicsItem.__init__(self, parent)
self.remove_in_all = False
self.new = new
self.pt_id = pt_id
self.scale = scale
self.setZValue(3)
self.setAcceptsHoverEvents(True)
self.setSelectable()
self.link = None
self.back_link = None
self.arrow = None
self._show_template = False # Are we showing the template *now* ?
self.hover_template = False
self.hover = False
self.setToolTip(unicode(pt_id))
self.cells = tuple(cells)
self.setGeometry()
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
def __init__(self, scene, axis, crop_extents_model):
QGraphicsItem.__init__(self, scene=scene)
self.setFlag(QGraphicsItem.ItemHasNoContents)
self.axis = axis
self.crop_extents_model = crop_extents_model
self._width = 0
self._height = 0
# Add shading item first so crop lines are drawn on top.
self._shading_item = ExcludedRegionShading(self,
self.crop_extents_model)
self._horizontal0 = CropLine(self, 'horizontal', 0)
self._horizontal1 = CropLine(self, 'horizontal', 1)
self._vertical0 = CropLine(self, 'vertical', 0)
self._vertical1 = CropLine(self, 'vertical', 1)
self.crop_extents_model.changed.connect(self.onExtentsChanged)
def __init__(self, x1, y1, x2, y2, parent=None, scene=None):
QGraphicsItem.__init__(self,
x1,
y1,
x2,
y2,
parent=parent,
scene=scene)
self.selec = False
self.ctrlPressed = False
self.selectWidth = 2.5
self.id = None
self.parentSelected = False
self.parentList = []
self.allItems = []
self.backupPen = self.pen()
self.select_pen = QPen(QtCore.Qt.gray)
self.select_pen.setStyle(QtCore.Qt.DotLine)
self.select_pen.setWidthF(self.selectWidth)
def __init__(self, scene):
QGraphicsItem.__init__(self, scene=scene)
self._width = 0
self._height = 0
self.thick_penX = QPen(Qt.red, self.thick_width)
self.thick_penX.setCosmetic(True)
self.thick_penY = QPen(Qt.green, self.thick_width)
self.thick_penY.setCosmetic(True)
self.thin_penX = QPen(Qt.red, self.thin_width)
self.thin_penX.setCosmetic(True)
self.thin_penY = QPen(Qt.green, self.thin_width)
self.thin_penY.setCosmetic(True)
self.x = 0
self.y = 0
self.isVisible = True
