def updateAppearance(self):
"""Check item's current visibility, color and active state, and sets
pen, brush, text according to style defaults.
"""
is_visible, color = self._model_part.getVirtualHelixProperties(self._id_num, ['is_visible', 'color'])
if is_visible:
self.show()
else:
self.hide()
return
pwidth = styles.GRID_HELIX_STROKE_WIDTH if self.old_pen is None else SNAP_WIDTH
if self.is_active:
self._USE_PEN = getPenObj(styles.ACTIVE_STROKE, pwidth)
else:
self._USE_PEN = getPenObj(color, pwidth)
self._TEXT_BRUSH = getBrushObj(styles.GRID_TEXT_COLOR)
self._BRUSH = _BRUSH_DEFAULT
self._USE_BRUSH = getBrushObj(color, alpha=150)
self._label.setBrush(self._TEXT_BRUSH)
self.setBrush(self._BRUSH)
self.setPen(self._USE_PEN)
self.setRect(_RECT)
def __init__(self, model_part, part_item):
super(QGraphicsRectItem, self).__init__(BASE_RECT, part_item)
# self.setAcceptHoverEvents(True)
# self.setBrush(getNoBrush())
self.setBrush(getBrushObj(styles.BLUE_FILL, alpha=12))
self.setPen(getNoPen())
self.setZValue(styles.ZWORKPLANE)
self._model_part = model_part
self._part_item = part_item
self._idx_low, self._idx_high = model_part.getProperty('workplane_idxs')
self._low_drag_bound = 0 # idx, not pos
self._high_drag_bound = model_part.getProperty('max_vhelix_length') # idx, not pos
self.outline = PathWorkplaneOutline(self)
self.resize_handle_group = ResizeHandleGroup(self.rect(),
self._HANDLE_SIZE,
styles.BLUE_STROKE,
True,
HandleType.LEFT | HandleType.RIGHT,
self,
translates_in=Axis.X)
# Minimum size hint (darker internal rect, visible during resizing)
self.model_bounds_hint = m_b_h = QGraphicsRectItem(self)
m_b_h.setBrush(getBrushObj(styles.BLUE_FILL, alpha=64))
m_b_h.setPen(getNoPen())
m_b_h.hide()
# Low and high idx labels
self.resize_handle_group.updateText(HandleType.LEFT, self._idx_low)
self.resize_handle_group.updateText(HandleType.RIGHT, self._idx_high)
def partPropertyChangedSlot(self, model_part, property_key, new_value):
"""Summary
Args:
model_part (Part): The model part
property_key (TYPE): Description
new_value (TYPE): Description
Args:
TYPE: Description
"""
if self._model_part == model_part:
self._model_props[property_key] = new_value
if property_key == 'color':
self.outline.setPen(getPenObj(new_value, _DEFAULT_WIDTH))
for vhi in self._virtual_helix_item_hash.values():
vhi.updateAppearance()
self.grab_cornerTL.setBrush(getBrushObj(new_value))
self.grab_cornerBR.setBrush(getBrushObj(new_value))
elif property_key == 'is_visible':
if new_value:
self.show()
else:
self.hide()
elif property_key == 'grid_type':
self.griditem.setGridType(new_value)
def resetItem(self, from_virtual_helix_item, is_fwd, from_index,
to_vh_id_num, prexoveritemgroup, color):
"""Summary
Args:
from_virtual_helix_item (cadnano.gui.views.pathview.virtualhelixitem.VirtualHelixItem): Description
is_fwd (TYPE): Description
from_index (TYPE): Description
to_vh_id_num (TYPE): Description
prexoveritemgroup (TYPE): Description
color (TYPE): Description
Returns:
TYPE: Description
"""
self.setParentItem(from_virtual_helix_item)
self.resetTransform()
self._id_num = from_virtual_helix_item.idNum()
self.idx = from_index
self.is_fwd = is_fwd
self.to_vh_id_num = to_vh_id_num
self._color = color
self.prexoveritemgroup = prexoveritemgroup
self._bond_item.hide()
self._label_txt = lbt = None if to_vh_id_num is None else str(
to_vh_id_num)
self.setLabel(text=lbt)
self._label.resetItem(is_fwd, color)
phos = self._phos_item
bonditem = self._bond_item
if is_fwd:
phos.setPath(FWDPHOS_PP)
phos.setTransformOriginPoint(0, phos.boundingRect().center().y())
phos.setPos(0.5 * BASE_WIDTH, BASE_WIDTH)
phos.setPen(getNoPen())
phos.setBrush(getBrushObj(color))
bonditem.setPen(getPenObj(color, styles.PREXOVER_STROKE_WIDTH))
self.setPos(from_index * BASE_WIDTH, -BASE_WIDTH)
else:
phos.setPath(REVPHOS_PP)
phos.setTransformOriginPoint(0, phos.boundingRect().center().y())
phos.setPos(0.5 * BASE_WIDTH, 0)
phos.setPen(getPenObj(color, 0.25))
phos.setBrush(getNoBrush())
bonditem.setPen(
getPenObj(color,
styles.PREXOVER_STROKE_WIDTH,
penstyle=Qt.DotLine,
capstyle=Qt.RoundCap))
self.setPos(from_index * BASE_WIDTH, 2 * BASE_WIDTH)
if to_vh_id_num is not None:
inactive_alpha = PROX_ALPHA
self.setBrush(getBrushObj(color, alpha=inactive_alpha))
else:
self.setBrush(getBrushObj(color, alpha=0))
self.show()
def resetItem(self, from_virtual_helix_item, is_fwd, from_index,
to_vh_id_num, prexoveritemgroup, color):
"""Summary
Args:
from_virtual_helix_item (cadnano.gui.views.pathview.virtualhelixitem.VirtualHelixItem): Description
is_fwd (TYPE): Description
from_index (TYPE): Description
to_vh_id_num (TYPE): Description
prexoveritemgroup (TYPE): Description
color (TYPE): Description
Returns:
TYPE: Description
"""
self.setParentItem(from_virtual_helix_item)
self.resetTransform()
self._id_num = from_virtual_helix_item.idNum()
self.idx = from_index
self.is_fwd = is_fwd
self.to_vh_id_num = to_vh_id_num
self._color = color
self.prexoveritemgroup = prexoveritemgroup
self._bond_item.hide()
self._label_txt = lbt = None if to_vh_id_num is None else str(to_vh_id_num)
self.setLabel(text=lbt)
self._label.resetItem(is_fwd, color)
phos = self._phos_item
bonditem = self._bond_item
if is_fwd:
phos.setPath(FWDPHOS_PP)
phos.setTransformOriginPoint(0, phos.boundingRect().center().y())
phos.setPos(0.5*BASE_WIDTH, BASE_WIDTH)
phos.setPen(getNoPen())
phos.setBrush(getBrushObj(color))
bonditem.setPen(getPenObj(color, styles.PREXOVER_STROKE_WIDTH))
self.setPos(from_index*BASE_WIDTH, -BASE_WIDTH)
else:
phos.setPath(REVPHOS_PP)
phos.setTransformOriginPoint(0, phos.boundingRect().center().y())
phos.setPos(0.5*BASE_WIDTH, 0)
phos.setPen(getPenObj(color, 0.25))
phos.setBrush(getNoBrush())
bonditem.setPen(getPenObj(color, styles.PREXOVER_STROKE_WIDTH,
penstyle=Qt.DotLine, capstyle=Qt.RoundCap))
self.setPos(from_index*BASE_WIDTH, 2*BASE_WIDTH)
if to_vh_id_num is not None:
inactive_alpha = PROX_ALPHA
self.setBrush(getBrushObj(color, alpha=inactive_alpha))
else:
self.setBrush(getBrushObj(color, alpha=0))
self.show()
def __init__(self, parent):
"""Summary
Args:
parent (TYPE): Description
"""
QSyntaxHighlighter.__init__(self, parent)
self.parent = parent
self.format = QTextCharFormat()
self.format.setForeground(getBrushObj(Qt.white))
self.format.setBackground(getBrushObj(styles.INVALID_DNA_COLOR))
if styles.UNDERLINE_INVALID_DNA:
self.format.setFontUnderline(True)
self.format.setUnderlineColor(getColorObj(styles.INVALID_DNA_COLOR))
def __init__(self, parent):
"""Summary
Args:
parent (TYPE): Description
"""
QSyntaxHighlighter.__init__(self, parent)
self.parent = parent
self.format = QTextCharFormat()
self.format.setForeground(getBrushObj(Qt.white))
self.format.setBackground(getBrushObj(styles.INVALID_DNA_COLOR))
if styles.UNDERLINE_INVALID_DNA:
self.format.setFontUnderline(True)
self.format.setUnderlineColor(getColorObj(styles.INVALID_DNA_COLOR))
def __init__(self, is_fwd, pre_xover_item):
"""
Args:
is_fwd (bool): True if forward strand base, False if reverse.
pre_xover_item (TYPE): Description
"""
super(Triangle, self).__init__(pre_xover_item)
color = pre_xover_item.color
self.adapter = PropertyWrapperObject(self)
self.setAcceptHoverEvents(True)
self.setFiltersChildEvents(True)
self._click_area = click_area = QGraphicsRectItem(PXI_RECT, self)
click_area.setAcceptHoverEvents(True)
click_area.setPen(getNoPen())
click_area.hoverMoveEvent = self.hoverMoveEvent
if is_fwd:
# grad = QLinearGradient(0., 0., 0., 1.)
# grad.setColorAt(0, getColorObj(color))
# grad.setColorAt(1, Qt.black)
# self.setBrush(grad)
self.setBrush(getBrushObj(color, alpha=128))
self.setPath(FWDPXI_PP)
self.setPen(getNoPen())
self._click_area.setPos(-0.5*IW, -0.75*IW)
else:
self.setPath(REVPXI_PP)
self.setPen(getPenObj(color, 0.25, alpha=128))
# grad = QLinearGradient(0., 0., 0., -1.)
# grad.setColorAt(1, getColorObj(color))
# grad.setColorAt(0, Qt.black)
# self.setPen(getNoPen())
# self.setBrush(grad)
self._click_area.setPos(-0.5*IW, -0.25*IW)
def __init__(self, handle_type, width, color, handle_group, parent):
''' parent is a :class:`QGraphicsItem` such as a :class:`NucleicAcidPartItem`
'''
super(HandleItem, self).__init__(parent)
self.setAcceptHoverEvents(True)
self._handle_type = handle_type
self._group = handle_group
self.width = w = width
self.half_width = w / 2
self.align_offset = parent._BOUNDING_RECT_PADDING
self.model_bounds = ()
self.can_move_x = handle_group.translates_in & AxisEnum.X
self.can_move_y = handle_group.translates_in & AxisEnum.Y
self.setBrush(getBrushObj(styles.RESIZEHANDLE_FILL_COLOR))
self.setPen(getPenObj(color, 0))
self.setRect(QRectF(0, 0, w, w))
self.label = HandleItemLabel(self)
self.event_start_position = QPointF(0, 0)
self.event_scene_start_position = QPointF(0, 0)
if handle_type & (HandleEnum.LEFT | HandleEnum.RIGHT):
self._resize_cursor = Qt.SizeHorCursor
elif handle_type & (HandleEnum.TOP | HandleEnum.BOTTOM):
self._resize_cursor = Qt.SizeVerCursor
elif handle_type & (HandleEnum.TOP_LEFT | HandleEnum.BOTTOM_RIGHT):
self._resize_cursor = Qt.SizeFDiagCursor
elif handle_type & (HandleEnum.TOP_RIGHT | HandleEnum.BOTTOM_LEFT):
self._resize_cursor = Qt.SizeBDiagCursor
else:
self._resize_cursor = Qt.ClosedHandCursor
def __init__(self, is_fwd, pre_xover_item):
"""
Args:
is_fwd (bool): True if forward strand base, False if reverse.
pre_xover_item (TYPE): Description
"""
super(Triangle, self).__init__(pre_xover_item)
color = pre_xover_item.color
self.adapter = PropertyWrapperObject(self)
self.setAcceptHoverEvents(True)
self.setFiltersChildEvents(True)
self._click_area = click_area = QGraphicsRectItem(PXI_RECT, self)
click_area.setAcceptHoverEvents(True)
click_area.setPen(getNoPen())
click_area.hoverMoveEvent = self.hoverMoveEvent
if is_fwd:
# grad = QLinearGradient(0., 0., 0., 1.)
# grad.setColorAt(0, getColorObj(color))
# grad.setColorAt(1, Qt.black)
# self.setBrush(grad)
self.setBrush(getBrushObj(color, alpha=128))
self.setPath(FWDPXI_PP)
self.setPen(getNoPen())
self._click_area.setPos(-0.5 * IW, -0.75 * IW)
else:
self.setPath(REVPXI_PP)
self.setPen(getPenObj(color, 0.25, alpha=128))
# grad = QLinearGradient(0., 0., 0., -1.)
# grad.setColorAt(1, getColorObj(color))
# grad.setColorAt(0, Qt.black)
# self.setPen(getNoPen())
# self.setBrush(grad)
self._click_area.setPos(-0.5 * IW, -0.25 * IW)
def hoverLeaveEvent(self, event: QGraphicsSceneHoverEvent):
"""
Args:
event: Description
"""
self.setBrush(getBrushObj(styles.DEFAULT_GRID_DOT_COLOR))
self.setPen(getPenObj(styles.DEFAULT_GRID_DOT_COLOR, 1.0))
def hoverLeaveEvent(self, event: QGraphicsSceneHoverEvent):
"""
Args:
event: Description
"""
self.setBrush(getBrushObj(styles.DEFAULT_GRID_DOT_COLOR))
self.setPen(getPenObj(styles.DEFAULT_GRID_DOT_COLOR, 1.0))
def partPropertyChangedSlot(self, model_part, property_key, new_value):
"""Summary
Args:
model_part (Part): The model part
property_key (TYPE): Description
new_value (TYPE): Description
Returns:
TYPE: Description
"""
if self._model_part == model_part:
self._model_props[property_key] = new_value
if property_key == 'color':
self._updateBoundingRect()
for vhi in self._virtual_helix_item_list:
vhi.handle().refreshColor()
self.grab_corner.setBrush(getBrushObj(new_value))
elif property_key == 'is_visible':
if new_value:
self.show()
else:
self.hide()
elif property_key == 'virtual_helix_order':
vhi_dict = self._virtual_helix_item_hash
new_list = [vhi_dict[id_num] for id_num in new_value]
ztf = False
self._setVirtualHelixItemList(new_list, zoom_to_fit=ztf)
def __init__(self, x: float, y: float, diameter: float,
parent_grid: GridItem,
coord: Tuple[int, int] = None):
"""
Args:
x:
y:
diameter:
parent_grid:
coord: This is the row, column tuple
"""
super(GridPoint, self).__init__(0., 0., diameter, diameter, parent=parent_grid)
self.offset = diameter / 2
self.grid = parent_grid
self._coord = coord
self._label = label = QGraphicsSimpleTextItem("", self)
label.setFont(styles.SLICE_NUM_FONT)
label.setZValue(styles.ZSLICEHELIX)
label.setBrush(getBrushObj(styles.SLICE_TEXT_COLOR, alpha=64))
b_rect = label.boundingRect()
posx = b_rect.width()/2
posy = b_rect.height()/2
label.setPos(_RADIUS-posx, _RADIUS-posy)
self.click_area = ClickArea(diameter, parent=self)
self.setPos(x, y)
self.setZValue(_ZVALUE)
self.setAcceptHoverEvents(True)
def __init__(self, rect, parent=None):
super(QGraphicsEllipseItem, self).__init__(rect, parent)
self._parent = parent
self.setPen(getNoPen())
iw = _ITEM_WIDTH = 3
x = _RECT.width() - 2*rect_gain - 2*styles.SLICE_HELIX_STROKE_WIDTH - 1
y = _RECT.center().y()
prexo_items = {}
fwd_angles = [0, 240, 120]
fwd_colors = ['#cc0000', '#00cc00', '#0000cc']
for i in range(len(fwd_angles)):
item = QGraphicsEllipseItem(x, y, iw, iw, self)
item.setPen(getNoPen())
item.setBrush(getBrushObj(fwd_colors[i]))
item.setTransformOriginPoint(_RECT.center())
item.setRotation(fwd_angles[i])
prexo_items[i] = item
rev_angles = [150, 30, 270]
rev_colors = ['#800000cc', '#80cc0000', '#8000cc00']
# rev_colors = ['#ff00ff', '#3399ff', '#ff6600']
for i in range(len(fwd_angles)):
item = QGraphicsEllipseItem(x, y, iw, iw, self)
item.setPen(getPenObj(rev_colors[i],0.5))
item.setBrush(getNoBrush())
item.setTransformOriginPoint(_RECT.center())
item.setRotation(rev_angles[i])
prexo_items[i] = item
def __init__(self, handle_type, width, color, handle_group, parent):
''' parent is a :class:`QGraphicsItem` such as a :class:`NucleicAcidPartItem`
'''
super(HandleItem, self).__init__(parent)
self.setAcceptHoverEvents(True)
self._handle_type = handle_type
self._group = handle_group
self.width = w = width
self.half_width = w/2
self.align_offset = parent._BOUNDING_RECT_PADDING
self.model_bounds = ()
self.can_move_x = handle_group.translates_in & AxisEnum.X
self.can_move_y = handle_group.translates_in & AxisEnum.Y
self.setBrush(getBrushObj(styles.RESIZEHANDLE_FILL_COLOR))
self.setPen(getPenObj(color, 0))
self.setRect(QRectF(0, 0, w, w))
self.label = HandleItemLabel(self)
self.event_start_position = QPointF(0, 0)
self.event_scene_start_position = QPointF(0, 0)
if handle_type & (HandleEnum.LEFT | HandleEnum.RIGHT):
self._resize_cursor = Qt.SizeHorCursor
elif handle_type & (HandleEnum.TOP | HandleEnum.BOTTOM):
self._resize_cursor = Qt.SizeVerCursor
elif handle_type & (HandleEnum.TOP_LEFT | HandleEnum.BOTTOM_RIGHT):
self._resize_cursor = Qt.SizeFDiagCursor
elif handle_type & (HandleEnum.TOP_RIGHT | HandleEnum.BOTTOM_LEFT):
self._resize_cursor = Qt.SizeBDiagCursor
else:
self._resize_cursor = Qt.ClosedHandCursor
def setActiveHovered(self, is_active):
"""Rotate phosphate Triangle if `self.to_vh_id_num` is not `None`
Args:
is_active (bool): whether or not the PreXoverItem is parented to the
active VirtualHelixItem
"""
if is_active:
self.setBrush(getBrushObj(self._color, alpha=128))
self.animate(self, 'brush_alpha', 1, 0, 128) # overwrite running anim
# if self.to_vh_id_num is not None:
self.animate(self._phos_item, 'rotation', 500, 0, -90)
else:
inactive_alpha = 0 if self.to_vh_id_num is None else PROX_ALPHA
self.setBrush(getBrushObj(self._color, alpha=inactive_alpha))
self.animate(self, 'brush_alpha', 1000, 128, inactive_alpha)
self.animate(self._phos_item, 'rotation', 500, -90, 0)
def resetBrush(self, color: str, alpha: int):
"""
Args:
color: color string
alpha: transparency
"""
brush = getBrushObj(color, alpha=alpha)
self.setBrush(brush)
def paint(self, painter: QPainter, option: QStyleOptionViewItem,
model_index: QModelIndex):
column = model_index.column()
new_rect = QRect(option.rect)
if column == NAME_COL: # Part Name
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
if column == LOCKED_COL: # Visibility
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionButton()
styleoption.rect = new_rect
checked = model_index.model().data(model_index, Qt.EditRole)
styleoption.state |= QStyle.State_On if checked else QStyle.State_Off
# make the check box look a little more active by changing the pallete
styleoption.palette.setBrush(QPalette.Button, Qt.white)
styleoption.palette.setBrush(QPalette.HighlightedText, Qt.black)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
if checked:
# element = _QCOMMONSTYLE.PE_IndicatorMenuCheckMark
# _QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
# _QCOMMONSTYLE.drawItemText(painter, new_rect, Qt.AlignCenter, styleoption.palette, True, 'L')
icon = QPixmap(":/outlinericons/lock")
_QCOMMONSTYLE.drawItemPixmap(painter, new_rect, Qt.AlignCenter,
icon)
if column == VISIBLE_COL: # Visibility
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionButton()
styleoption.rect = new_rect
checked = model_index.model().data(model_index, Qt.EditRole)
styleoption.state |= QStyle.State_On if checked else QStyle.State_Off
# make the check box look a little more active by changing the pallete
styleoption.palette.setBrush(QPalette.Button, Qt.white)
styleoption.palette.setBrush(QPalette.HighlightedText, Qt.black)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
if checked:
# element = _QCOMMONSTYLE.PE_IndicatorMenuCheckMark
# _QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
icon = QPixmap(":/outlinericons/eye")
_QCOMMONSTYLE.drawItemPixmap(painter, new_rect, Qt.AlignCenter,
icon)
elif column == COLOR_COL: # Color
# Alternate way to get color
# outline_tw = self.parent()
# item = outline_tw.itemFromIndex(model_index)
# color = item.getColor()
# print("COLOR_COL", item)
color = model_index.model().data(model_index, Qt.EditRole)
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionViewItem()
brush = getBrushObj(color)
styleoption.palette.setBrush(QPalette.Button, brush)
styleoption.rect = new_rect
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
else:
QStyledItemDelegate.paint(self, painter, option, model_index)
def refreshColor(self):
"""
"""
part_color = self._model_part.getProperty('color')
self._USE_PEN = getPenObj(part_color, styles.VIRTUALHELIXHANDLEITEM_STROKE_WIDTH)
self._USE_BRUSH = getBrushObj(styles.DEFAULT_BRUSH_COLOR)
self.setPen(self._USE_PEN)
self.setBrush(self._USE_BRUSH)
self.update(self.boundingRect())
def setActiveHovered(self, is_active):
"""Rotate phosphate Triangle if `self.to_vh_id_num` is not `None`
Args:
is_active (bool): whether or not the PreXoverItem is parented to the
active VirtualHelixItem
"""
if is_active:
self.setBrush(getBrushObj(self._color, alpha=128))
self.animate(self, 'brush_alpha', 1, 0,
128) # overwrite running anim
# if self.to_vh_id_num is not None:
self.animate(self._phos_item, 'rotation', 500, 0, -90)
else:
inactive_alpha = 0 if self.to_vh_id_num is None else PROX_ALPHA
self.setBrush(getBrushObj(self._color, alpha=inactive_alpha))
self.animate(self, 'brush_alpha', 1000, 128, inactive_alpha)
self.animate(self._phos_item, 'rotation', 500, -90, 0)
def _updateSequenceText(self):
"""
docstring for _updateSequenceText
"""
# print("updating sequence")
bw = _BASE_WIDTH
seq_lbl = self._seq_label
strand = self.strand()
seq_txt = strand.sequence()
isDrawn3to5 = not self.is_forward
text_X_centering_offset = styles.SEQUENCETEXTXCENTERINGOFFSET
if seq_txt == '':
seq_lbl.hide()
for i_item in self.insertionItems().values():
i_item.hideSequence()
return
# end if
strand_seq_list = strand.getSequenceList()
seq_list = [x[1][0] for x in strand_seq_list]
insert_seq_list = [(x[0], x[1][1]) for x in strand_seq_list]
i_items = self.insertionItems()
for idx, seq_txt in insert_seq_list:
if seq_txt != '':
i_items[idx].setSequence(seq_txt)
if isDrawn3to5:
seq_list = seq_list[::-1]
seq_txt = ''.join(seq_list)
# seq_lbl.setPen(QPen( Qt.NoPen)) # leave the Pen as None for unless required
seq_lbl.setBrush(getBrushObj(styles.SEQUENCEFONTCOLOR))
seq_lbl.setFont(styles.SEQUENCEFONT)
# this will always draw from the 5 Prime end!
seqX = 2 * text_X_centering_offset + bw * strand.idx5Prime()
seqY = styles.SEQUENCETEXTYCENTERINGOFFSET
if isDrawn3to5:
# offset it towards the bottom
seqY += bw * .8
# offset X by the reverse centering offset and the string length
seqX += text_X_centering_offset * .75
# rotate the characters upside down this does not affect positioning
# coordinate system, +Y is still Down, and +X is still Right
seq_lbl.setRotation(180)
# draw the text and reverse the string to draw 5 prime to 3 prime
# seq_txt = seq_txt[::-1]
# end if
seq_lbl.setPos(seqX, seqY)
seq_lbl.setText(seq_txt)
seq_lbl.show()
def paint(self, painter: QPainter,
option: QStyleOptionViewItem,
model_index: QModelIndex):
column = model_index.column()
new_rect = QRect(option.rect)
if column == NAME_COL: # Part Name
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
if column == LOCKED_COL: # Visibility
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionButton()
styleoption.rect = new_rect
checked = model_index.model().data(model_index, Qt.EditRole)
styleoption.state |= QStyle.State_On if checked else QStyle.State_Off
# make the check box look a little more active by changing the pallete
styleoption.palette.setBrush(QPalette.Button, Qt.white)
styleoption.palette.setBrush(QPalette.HighlightedText, Qt.black)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
if checked:
# element = _QCOMMONSTYLE.PE_IndicatorMenuCheckMark
# _QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
# _QCOMMONSTYLE.drawItemText(painter, new_rect, Qt.AlignCenter, styleoption.palette, True, 'L')
icon = QPixmap(":/outlinericons/lock")
_QCOMMONSTYLE.drawItemPixmap(painter, new_rect, Qt.AlignCenter, icon)
if column == VISIBLE_COL: # Visibility
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionButton()
styleoption.rect = new_rect
checked = model_index.model().data(model_index, Qt.EditRole)
styleoption.state |= QStyle.State_On if checked else QStyle.State_Off
# make the check box look a little more active by changing the pallete
styleoption.palette.setBrush(QPalette.Button, Qt.white)
styleoption.palette.setBrush(QPalette.HighlightedText, Qt.black)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
if checked:
# element = _QCOMMONSTYLE.PE_IndicatorMenuCheckMark
# _QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
icon = QPixmap(":/outlinericons/eye")
_QCOMMONSTYLE.drawItemPixmap(painter, new_rect, Qt.AlignCenter, icon)
elif column == COLOR_COL: # Color
# Alternate way to get color
# outline_tw = self.parent()
# item = outline_tw.itemFromIndex(model_index)
# color = item.getColor()
# print("COLOR_COL", item)
color = model_index.model().data(model_index, Qt.EditRole)
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionViewItem()
brush = getBrushObj(color)
styleoption.palette.setBrush(QPalette.Button, brush)
styleoption.rect = new_rect
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
else:
QStyledItemDelegate.paint(self, painter, option, model_index)
def _updateSequenceText(self):
"""
docstring for _updateSequenceText
"""
# print("updating sequence")
bw = _BASE_WIDTH
seq_lbl = self._seq_label
strand = self.strand()
seq_txt = strand.sequence()
isDrawn3to5 = not self.is_forward
text_X_centering_offset = styles.SEQUENCETEXTXCENTERINGOFFSET
if seq_txt == '':
seq_lbl.hide()
for i_item in self.insertionItems().values():
i_item.hideSequence()
return
# end if
strand_seq_list = strand.getSequenceList()
seq_list = [x[1][0] for x in strand_seq_list]
insert_seq_list = [(x[0], x[1][1]) for x in strand_seq_list]
i_items = self.insertionItems()
for idx, seq_txt in insert_seq_list:
if seq_txt != '':
i_items[idx].setSequence(seq_txt)
if isDrawn3to5:
seq_list = seq_list[::-1]
seq_txt = ''.join(seq_list)
# seq_lbl.setPen(QPen( Qt.NoPen)) # leave the Pen as None for unless required
seq_lbl.setBrush(getBrushObj(styles.SEQUENCEFONTCOLOR))
seq_lbl.setFont(styles.SEQUENCEFONT)
# this will always draw from the 5 Prime end!
seqX = 2*text_X_centering_offset + bw*strand.idx5Prime()
seqY = styles.SEQUENCETEXTYCENTERINGOFFSET
if isDrawn3to5:
# offset it towards the bottom
seqY += bw * .8
# offset X by the reverse centering offset and the string length
seqX += text_X_centering_offset*.75
# rotate the characters upside down this does not affect positioning
# coordinate system, +Y is still Down, and +X is still Right
seq_lbl.setRotation(180)
# draw the text and reverse the string to draw 5 prime to 3 prime
# seq_txt = seq_txt[::-1]
# end if
seq_lbl.setPos(seqX, seqY)
seq_lbl.setText(seq_txt)
seq_lbl.show()
def _highlightSpaVH(self, vh_id):
# TODO[NF]: Docstring
if self.spa_start_vhi:
self.spa_start_vhi.setBrush(getNoBrush())
if vh_id is None:
self.spa_start_vhi = None
else:
self.spa_start_vhi = self._virtual_helix_item_hash[vh_id]
self.spa_start_vhi.setBrush(getBrushObj(styles.SPA_START_HINT_COLOR, alpha=32))
def hoverEnterEvent(self, event):
"""Summary
Args:
event (QGraphicsSceneHoverEvent): Description
"""
self.setBrush(getBrushObj(styles.ACTIVE_GRID_DOT_COLOR))
self.setPen(getPenObj(styles.ACTIVE_GRID_DOT_COLOR, 1.0))
self.grid.part_item.vhi_hint_item.setPos(
self.scenePos() - QPointF(_RADIUS - DELTA, _RADIUS - DELTA))
def hoverEnterEvent(self, event):
"""Summary
Args:
event (QGraphicsSceneHoverEvent): Description
"""
self.setBrush(getBrushObj(styles.ACTIVE_GRID_DOT_COLOR))
self.setPen(getPenObj(styles.ACTIVE_GRID_DOT_COLOR, 1.0))
part_item = self.grid.part_item
part_item._getActiveTool()
def hoverEnterEvent(self, event: QGraphicsSceneHoverEvent):
"""Summary
Args:
event: Description
"""
self.setBrush(getBrushObj(styles.ACTIVE_GRID_DOT_COLOR))
self.setPen(getPenObj(styles.ACTIVE_GRID_DOT_COLOR, 1.0))
part_item = self.grid.part_item
part_item._getActiveTool()
def __init__(self, model_part_instance, viewroot, parent):
"""parent should always be pathrootitem
Args:
model_part_instance (TYPE): Description
viewroot (TYPE): Description
parent (TYPE): Description
"""
super(PathNucleicAcidPartItem, self).__init__(model_part_instance,
viewroot, parent)
self.setAcceptHoverEvents(True)
self._getActiveTool = viewroot.manager.activeToolGetter
self.active_virtual_helix_item = None
m_p = self._model_part
self._controller = NucleicAcidPartItemController(self, m_p)
self.prexover_manager = PreXoverManager(self)
self._virtual_helix_item_list = []
self._initModifierRect()
self._proxy_parent = ProxyParentItem(self)
self._proxy_parent.setFlag(QGraphicsItem.ItemHasNoContents)
self._scale_2_model = m_p.baseWidth() / _BASE_WIDTH
self._scale_2_Qt = _BASE_WIDTH / m_p.baseWidth()
# self._rect = QRectF()
self._vh_rect = QRectF()
# self.setPen(getPenObj(styles.ORANGE_STROKE, 0))
self.setPen(getNoPen())
# self.setRect(self._rect)
self.outline = outline = PathRectItem(self)
outline.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.setZValue(styles.ZPART)
self._proxy_parent.setZValue(styles.ZPART)
outline.setZValue(styles.ZDESELECTOR)
self.outline.setPen(getPenObj(m_p.getColor(), _DEFAULT_WIDTH))
o_rect = self._configureOutline(outline)
model_color = m_p.getColor()
self.resize_handle_group = ResizeHandleGroup(
o_rect,
_HANDLE_SIZE,
model_color,
True,
# HandleType.LEFT |
HandleType.RIGHT,
self)
self.model_bounds_hint = m_b_h = QGraphicsRectItem(self)
m_b_h.setBrush(getBrushObj(styles.BLUE_FILL, alpha=32))
m_b_h.setPen(getNoPen())
m_b_h.hide()
self.workplane = PathWorkplaneItem(m_p, self)
self.hide() # show on adding first vh
def setTextAndStyle(self, text, outline=False):
"""Summary
Args:
text (TYPE): Description
outline (bool, optional): Description
Returns:
TYPE: Description
"""
str_txt = str(text)
self._tbr = tBR = self._FM.tightBoundingRect(str_txt)
half_label_H = tBR.height() / 2.0
half_label_W = tBR.width() / 2.0
labelX = BASE_WIDTH / 2.0 - half_label_W
if str_txt == '1': # adjust for the number one
labelX -= tBR.width()
labelY = half_label_H if self.is_fwd else (BASE_WIDTH -
tBR.height()) / 2
self.setPos(labelX, labelY)
self.setText(str_txt)
if outline:
self.setFont(self._XO_BOLD)
self.setBrush(getBrushObj('#ff0000'))
else:
self.setFont(self._XO_FONT)
self.setBrush(getBrushObj('#666666'))
if outline:
r = QRectF(self._tbr).adjusted(-half_label_W, 0, half_label_W,
half_label_H)
self._outline.setRect(r)
self._outline.setPen(getPenObj('#ff0000', 0.25))
self._outline.setY(2 * half_label_H)
self._outline.show()
else:
self._outline.hide()
def __init__(self, is_fwd: bool, pre_xover_item: 'PreXoverItem'):
"""
Args:
is_fwd: Description
pre_xover_item: Description
"""
super(QGraphicsSimpleTextItem, self).__init__(pre_xover_item)
self.is_fwd = is_fwd
self._tbr = None
self._outline = QGraphicsRectItem(self)
self.setFont(self._XO_FONT)
self.setBrush(getBrushObj('#666666'))
def resetBrush(self, color, alpha):
"""Summary
Args:
color (TYPE): Description
alpha (TYPE): Description
Returns:
TYPE: Description
"""
brush = getBrushObj(color, alpha=alpha)
self.setBrush(brush)
def __init__(self, is_fwd: bool, pre_xover_item: 'PreXoverItem'):
"""
Args:
is_fwd: Description
pre_xover_item: Description
"""
super(QGraphicsSimpleTextItem, self).__init__(pre_xover_item)
self.is_fwd = is_fwd
self._tbr = None
self._outline = QGraphicsRectItem(self)
self.setFont(self._XO_FONT)
self.setBrush(getBrushObj('#666666'))
def showCreateHint(self, id_num=0, show_hint=True, color=None):
label = self._label
if show_hint:
label.setText("%d" % id_num)
b_rect = label.boundingRect()
posx = b_rect.width()/2
posy = b_rect.height()/2
label.setPos(_RADIUS-posx, _RADIUS-posy)
self.setBrush(getBrushObj(color if color else styles.MULTI_VHI_HINT_COLOR, alpha=64))
else:
label.setText("")
self.setBrush(getNoBrush())
def setTextAndStyle(self, text, outline=False):
"""Summary
Args:
text (TYPE): Description
outline (bool, optional): Description
Returns:
TYPE: Description
"""
str_txt = str(text)
self._tbr = tBR = self._FM.tightBoundingRect(str_txt)
half_label_H = tBR.height() / 2.0
half_label_W = tBR.width() / 2.0
labelX = BASE_WIDTH/2.0 - half_label_W
if str_txt == '1': # adjust for the number one
labelX -= tBR.width()
labelY = half_label_H if self.is_fwd else (BASE_WIDTH - tBR.height())/2
self.setPos(labelX, labelY)
self.setText(str_txt)
if outline:
self.setFont(self._XO_BOLD)
self.setBrush(getBrushObj('#ff0000'))
else:
self.setFont(self._XO_FONT)
self.setBrush(getBrushObj('#666666'))
if outline:
r = QRectF(self._tbr).adjusted(-half_label_W, 0,
half_label_W, half_label_H)
self._outline.setRect(r)
self._outline.setPen(getPenObj('#ff0000', 0.25))
self._outline.setY(2*half_label_H)
self._outline.show()
else:
self._outline.hide()
def paint(self, painter, option, model_index):
"""Summary
Args:
painter (TYPE): Description
option (TYPE): Description
model_index (TYPE): Description
Returns:
TYPE: Description
"""
# row = model_index.row()
column = model_index.column()
if column == 0: # Part Name
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
if column == 1: # Visibility
value = model_index.model().data(model_index, Qt.EditRole)
data_type = type(value)
if data_type is str:
# print("val", value)
if COLOR_PATTERN.search(value):
# print("found color")
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionViewItem()
styleoption.palette.setBrush(QPalette.Button,
getBrushObj(value))
styleoption.rect = QRect(option.rect)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
elif data_type is int:
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
elif data_type is float:
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
elif data_type is bool:
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionButton()
styleoption.rect = QRect(option.rect)
checked = value
styleoption.state |= QStyle.State_On if checked else QStyle.State_Off
styleoption.palette.setBrush(QPalette.Button, Qt.white)
styleoption.palette.setBrush(QPalette.HighlightedText,
Qt.black)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
if checked:
element = _QCOMMONSTYLE.PE_IndicatorMenuCheckMark
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
else:
QStyledItemDelegate.paint(self, painter, option, model_index)
def deactivateNeighbor(self):
"""Summary
Returns:
TYPE: Description
"""
if self.isVisible():
inactive_alpha = PROX_ALPHA if self.to_vh_id_num is not None else 0
self.setBrush(getBrushObj(self._color, alpha=inactive_alpha))
self.animate(self, 'brush_alpha', 1000, 128, inactive_alpha)
self.animate(self._phos_item, 'rotation', 500, -90, 0)
self._bond_item.hide()
self.setLabel(text=self._label_txt)
def updateProperty(self):
part_color = self.part().getProperty('color')
self._USE_PEN = getPenObj(part_color, styles.SLICE_HELIX_STROKE_WIDTH)
self._OUT_OF_SLICE_PEN = getPenObj(part_color, styles.SLICE_HELIX_STROKE_WIDTH)
self._USE_BRUSH = getBrushObj(part_color, alpha=128)
self._OUT_OF_SLICE_BRUSH = getBrushObj(part_color, alpha=64)
if self.part().crossSectionType() == LatticeType.HONEYCOMB:
self._USE_PEN = getPenObj(styles.BLUE_STROKE, styles.SLICE_HELIX_STROKE_WIDTH)
self._OUT_OF_SLICE_PEN = getPenObj(styles.BLUE_STROKE,\
styles.SLICE_HELIX_STROKE_WIDTH)
if self.part().partType() == PartType.NUCLEICACIDPART:
self._OUT_OF_SLICE_BRUSH = self._OUT_OF_SLICE_BRUSH_DEFAULT
# self._USE_BRUSH = getBrushObj(part_color, lighter=180)
self._USE_BRUSH = getBrushObj(part_color, alpha=150)
self._label.setBrush(self._OUT_OF_SLICE_TEXT_BRUSH)
self.setBrush(self._OUT_OF_SLICE_BRUSH)
self.setPen(self._OUT_OF_SLICE_PEN)
self.setRect(self._RECT)
def deactivateNeighbor(self):
"""Summary
Returns:
TYPE: Description
"""
if self.isVisible():
inactive_alpha = PROX_ALPHA if self.to_vh_id_num is not None else 0
self.setBrush(getBrushObj(self._color, alpha=inactive_alpha))
self.animate(self, 'brush_alpha', 1000, 128, inactive_alpha)
self.animate(self._phos_item, 'rotation', 500, -90, 0)
self._bond_item.hide()
self.setLabel(text=self._label_txt)
def __init__(self, model_part: NucleicAcidPartT,
part_item: PathNucleicAcidPartItemT):
"""
Args:
model_part:
part_item:
"""
super(QGraphicsRectItem, self).__init__(BASE_RECT, part_item.proxy())
self.setAcceptHoverEvents(True)
self.setBrush(getBrushObj(styles.BLUE_FILL, alpha=12))
self.setPen(getNoPen())
self.setZValue(styles.ZWORKPLANE)
self._model_part = model_part
self._part_item = part_item
self._low_drag_bound = 0 # idx, not pos
self._high_drag_bound = model_part.getProperty('max_vhelix_length') # idx, not pos
self._moving_via_handle = False
self.outline = PathWorkplaneOutline(self)
self.resize_handle_group = ResizeHandleGroup(self.rect(),
self._HANDLE_SIZE,
styles.BLUE_STROKE,
True,
HandleEnum.LEFT | HandleEnum.RIGHT,
self,
translates_in=AxisEnum.X)
# Minimum size hint (darker internal rect, visible during resizing)
self.model_bounds_hint = m_b_h = QGraphicsRectItem(self)
m_b_h.setBrush(getBrushObj(styles.BLUE_FILL, alpha=64))
m_b_h.setPen(getNoPen())
m_b_h.hide()
# Low and high idx labels
self.resize_handle_group.updateText(HandleEnum.LEFT, self._idx_low)
self.resize_handle_group.updateText(HandleEnum.RIGHT, self._idx_high)
def __init__(self, is_fwd, pre_xover_item):
"""Summary
Args:
is_fwd (TYPE): Description
color (TYPE): Description
pre_xover_item (TYPE): Description
"""
super(QGraphicsSimpleTextItem, self).__init__(pre_xover_item)
self.is_fwd = is_fwd
self._tbr = None
self._outline = QGraphicsRectItem(self)
self.setFont(self._XO_FONT)
self.setBrush(getBrushObj('#666666'))
def configurePath(self):
"""
"""
self._path_thing.setBrush(getBrushObj(_PENCIL_COLOR))
path = PPR3 if self.is_forward else PPL3
offset = -_BASE_WIDTH if self.is_forward else _BASE_WIDTH
self._path_thing.setPath(path)
self._path_thing.setPos(offset, 0)
offset = -_BASE_WIDTH if self.is_forward else 0
self._blank_thing.setPos(offset, 0)
self._blank_thing.show()
self._path_thing.show()
def configurePath(self):
"""
"""
self._path_thing.setBrush(getBrushObj(_PENCIL_COLOR))
path = PPR3 if self.is_forward else PPL3
offset = -_BASE_WIDTH if self.is_forward else _BASE_WIDTH
self._path_thing.setPath(path)
self._path_thing.setPos(offset, 0)
offset = -_BASE_WIDTH if self.is_forward else 0
self._blank_thing.setPos(offset, 0)
self._blank_thing.show()
self._path_thing.show()
def __init__(self, width, color, is_resizable, parent):
super(GrabCornerItem, self).__init__(parent)
self.setRect(QRectF(0, 0, width, width))
self.width = width
self.half_width = width/2
self.offset = QPointF(width, width)
self.offset_x = QPointF(width, 0)
self.offset_y = QPointF(0, width)
self.is_grabbing = False
self.setBrush(getBrushObj(color))
self.is_resizable = is_resizable
self.model_bounds = ()
self.corner_type = TOP_LEFT
def showCreateHint(self, id_num: int = 0,
show_hint: bool = True,
color: str = None):
label = self._label
if show_hint:
label.setText("%d" % id_num)
b_rect = label.boundingRect()
posx = b_rect.width()/2
posy = b_rect.height()/2
label.setPos(_RADIUS-posx, _RADIUS-posy)
self.setBrush(getBrushObj(color if color else styles.MULTI_VHI_HINT_COLOR, alpha=64))
else:
label.setText("")
self.setBrush(getNoBrush())
def __init__(self, width, color, is_resizable, parent):
super(GrabCornerItem, self).__init__(parent)
self.setRect(QRectF(0, 0, width, width))
self.width = width
self.half_width = width / 2
self.offset = QPointF(width, width)
self.offset_x = QPointF(width, 0)
self.offset_y = QPointF(0, width)
self.is_grabbing = False
self.setBrush(getBrushObj(color))
self.is_resizable = is_resizable
self.model_bounds = ()
self.corner_type = TOP_LEFT
def __init__(self, part_instance: ObjectInstance, viewroot: PathRootItemT):
"""parent should always be ``PathRootItem``
Args:
part_instance: ``ObjectInstance`` of the ``Part``
viewroot: ``PathRootItem`` and parent object
"""
super(PathNucleicAcidPartItem, self).__init__(part_instance, viewroot)
self.setAcceptHoverEvents(True)
self._getActiveTool = viewroot.manager.activeToolGetter
self.active_virtual_helix_item: PathVirtualHelixItem = None
m_p = self._model_part
self._controller = NucleicAcidPartItemController(self, m_p)
self.prexover_manager: PreXoverManager = PreXoverManager(self)
self._virtual_helix_item_list = []
self._initModifierRect()
self._proxy_parent = ProxyParentItem(self)
self._proxy_parent.setFlag(QGraphicsItem.ItemHasNoContents)
self._scale_2_model: float = m_p.baseWidth() / _BASE_WIDTH
self._scale_2_Qt: float = _BASE_WIDTH / m_p.baseWidth()
self._vh_rect: QRectF = QRectF()
self.setPen(getNoPen())
self.outline: PathRectItem = PathRectItem(self)
outline = self.outline
outline.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.setZValue(styles.ZPART)
self._proxy_parent.setZValue(styles.ZPART)
outline.setZValue(styles.ZDESELECTOR)
self.outline.setPen(getPenObj(m_p.getColor(), _DEFAULT_WIDTH))
o_rect = self._configureOutline(outline)
model_color = m_p.getColor()
self.resize_handle_group: ResizeHandleGroup = ResizeHandleGroup(
o_rect,
_HANDLE_SIZE,
model_color,
True,
# HandleEnum.LEFT |
HandleEnum.RIGHT,
self)
self.model_bounds_hint = m_b_h = QGraphicsRectItem(self)
m_b_h.setBrush(getBrushObj(styles.BLUE_FILL, alpha=32))
m_b_h.setPen(getNoPen())
m_b_h.hide()
self.hide() # show on adding first vh
def __init__(self, part_instance: ObjectInstance,
viewroot: PathRootItemT):
"""parent should always be ``PathRootItem``
Args:
part_instance: ``ObjectInstance`` of the ``Part``
viewroot: ``PathRootItem`` and parent object
"""
super(PathNucleicAcidPartItem, self).__init__(part_instance, viewroot)
self.setAcceptHoverEvents(True)
self._getActiveTool = viewroot.manager.activeToolGetter
self.active_virtual_helix_item: PathVirtualHelixItem = None
m_p = self._model_part
self._controller = NucleicAcidPartItemController(self, m_p)
self.prexover_manager: PreXoverManager = PreXoverManager(self)
self._virtual_helix_item_list = []
self._initModifierRect()
self._proxy_parent = ProxyParentItem(self)
self._proxy_parent.setFlag(QGraphicsItem.ItemHasNoContents)
self._scale_2_model: float = m_p.baseWidth()/_BASE_WIDTH
self._scale_2_Qt: float = _BASE_WIDTH / m_p.baseWidth()
self._vh_rect: QRectF = QRectF()
self.setPen(getNoPen())
self.outline: PathRectItem = PathRectItem(self)
outline = self.outline
outline.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.setZValue(styles.ZPART)
self._proxy_parent.setZValue(styles.ZPART)
outline.setZValue(styles.ZDESELECTOR)
self.outline.setPen(getPenObj(m_p.getColor(), _DEFAULT_WIDTH))
o_rect = self._configureOutline(outline)
model_color = m_p.getColor()
self.resize_handle_group: ResizeHandleGroup = ResizeHandleGroup(
o_rect, _HANDLE_SIZE,
model_color, True,
# HandleEnum.LEFT |
HandleEnum.RIGHT,
self)
self.model_bounds_hint = m_b_h = QGraphicsRectItem(self)
m_b_h.setBrush(getBrushObj(styles.BLUE_FILL, alpha=32))
m_b_h.setPen(getNoPen())
m_b_h.hide()
self.hide() # show on adding first vh
def enableActive(self, is_active, to_vh_id_num=None):
"""Call on PreXoverItems created on the active VirtualHelixItem
Args:
is_active (TYPE): Description
to_vh_id_num (None, optional): Description
"""
if is_active:
self.to_vh_id_num = to_vh_id_num
self.setAcceptHoverEvents(True)
if to_vh_id_num is None:
self.setLabel(text=None)
self.setBrush(getBrushObj(self._color, alpha=0))
else:
self.setLabel(text=str(to_vh_id_num))
inactive_alpha = PROX_ALPHA
self.setBrush(getBrushObj(self._color, alpha=inactive_alpha))
self.animate(self, 'brush_alpha', 1000, 128, inactive_alpha)
self.setFlag(KEYINPUT_ACTIVE_FLAG, True)
else:
self.setBrush(getNoBrush())
# self.setLabel(text=None)
self.setAcceptHoverEvents(False)
self.setFlag(KEYINPUT_ACTIVE_FLAG, False)
def __init__(self, is_fwd, color, pre_xover_item):
"""Summary
Args:
is_fwd (TYPE): Description
color (TYPE): Description
pre_xover_item (TYPE): Description
"""
super(QGraphicsSimpleTextItem, self).__init__(pre_xover_item)
self.is_fwd = is_fwd
self._color = color
self._tbr = None
self._outline = QGraphicsRectItem(self)
self.setFont(self._XO_FONT)
self.setBrush(getBrushObj('#666666'))
def enableActive(self, is_active, to_vh_id_num=None):
"""Call on PreXoverItems created on the active VirtualHelixItem
Args:
is_active (TYPE): Description
to_vh_id_num (None, optional): Description
"""
if is_active:
self.to_vh_id_num = to_vh_id_num
self.setAcceptHoverEvents(True)
if to_vh_id_num is None:
self.setLabel(text=None)
self.setBrush(getBrushObj(self._color, alpha=0))
else:
self.setLabel(text=str(to_vh_id_num))
inactive_alpha = PROX_ALPHA
self.setBrush(getBrushObj(self._color, alpha=inactive_alpha))
self.animate(self, 'brush_alpha', 1000, 128, inactive_alpha)
self.setFlag(KEYINPUT_ACTIVE_FLAG, True)
else:
self.setBrush(getNoBrush())
# self.setLabel(text=None)
self.setAcceptHoverEvents(False)
self.setFlag(KEYINPUT_ACTIVE_FLAG, False)
def paint(self, painter: QPainter,
option: QStyleOptionViewItem,
model_index: QModelIndex):
"""
Args:
painter: Description
option: Description
model_index: Description
"""
# row = model_index.row()
column = model_index.column()
if column == 0: # Part Name
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
if column == 1: # Visibility
value = model_index.model().data(model_index, Qt.EditRole)
data_type = type(value)
if data_type is str:
# print("val", value)
if COLOR_PATTERN.search(value):
# print("found color")
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionViewItem()
styleoption.palette.setBrush(QPalette.Button, getBrushObj(value))
styleoption.rect = QRect(option.rect)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
elif data_type is int:
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
elif data_type is float:
option.displayAlignment = Qt.AlignVCenter
QStyledItemDelegate.paint(self, painter, option, model_index)
elif data_type is bool:
element = _QCOMMONSTYLE.PE_IndicatorCheckBox
styleoption = QStyleOptionButton()
styleoption.rect = QRect(option.rect)
checked = value
styleoption.state |= QStyle.State_On if checked else QStyle.State_Off
styleoption.palette.setBrush(QPalette.Button, Qt.white)
styleoption.palette.setBrush(QPalette.HighlightedText, Qt.black)
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
if checked:
element = _QCOMMONSTYLE.PE_IndicatorMenuCheckMark
_QCOMMONSTYLE.drawPrimitive(element, styleoption, painter)
else:
QStyledItemDelegate.paint(self, painter, option, model_index)
def _updateColor(self, strand):
oligo = strand.oligo()
color = SELECT_COLOR if self.isSelected() else oligo.getColor()
if oligo.shouldHighlight():
alpha = 128
pen_width = styles.PATH_STRAND_HIGHLIGHT_STROKE_WIDTH
else:
pen_width = styles.PATH_STRAND_STROKE_WIDTH
alpha = None
self.xover_3p_end._updateColor(strand)
pen = getPenObj(color, pen_width, alpha=alpha, capstyle=Qt.FlatCap)
brush = getBrushObj(color, alpha=alpha)
self.setPen(pen)
self._low_cap.updateHighlight(brush)
self._high_cap.updateHighlight(brush)
self._dual_cap.updateHighlight(brush)
def __init__(self, width, color, is_resizable, parent):
super(GrabCornerItem, self).__init__(parent)
self.setRect(QRectF(0, 0, width, width))
self.width = width
self.half_width = width/2
self.offset = QPointF(width, width)
self.offset_x = QPointF(width, 0)
self.offset_y = QPointF(0, width)
self.align_offset = self.parentItem()._BOUNDING_RECT_PADDING
self.is_grabbing = False
self.setBrush(getBrushObj(FILL_COLOR))
self.setPen(getPenObj(color, 0))
self.is_resizable = is_resizable
self.model_bounds = ()
self.corner_type = TOP_LEFT
def shutdown(self):
"""Summary
Returns:
TYPE: Description
"""
self.setBrush(getBrushObj(self._color, alpha=0))
self.to_vh_id_num = None
self.adapter.resetAnimations()
phos = self._phos_item
phos.adapter.resetAnimations()
phos.resetTransform()
phos.setPos(0, 0)
self.setAcceptHoverEvents(False)
self.setFlag(KEYINPUT_ACTIVE_FLAG, False)
self.hide()
def _updateColor(self, strand):
oligo = strand.oligo()
color = SELECT_COLOR if self.isSelected() else oligo.getColor()
if oligo.shouldHighlight():
alpha = 128
pen_width = styles.PATH_STRAND_HIGHLIGHT_STROKE_WIDTH
else:
pen_width = styles.PATH_STRAND_STROKE_WIDTH
alpha = None
self.xover_3p_end._updateColor(strand)
pen = getPenObj(color, pen_width, alpha=alpha, capstyle=Qt.FlatCap)
brush = getBrushObj(color, alpha=alpha)
self.setPen(pen)
self._low_cap.updateHighlight(brush)
self._high_cap.updateHighlight(brush)
self._dual_cap.updateHighlight(brush)
def configurePath(self):
"""Summary
Returns:
TYPE: Description
"""
self._path_thing.setBrush(getBrushObj(_PENCIL_COLOR))
path = PPL5 if self.is_forward else PPR5
offset = _BASE_WIDTH if self.is_forward else -_BASE_WIDTH
self._path_thing.setPath(path)
self._path_thing.setPos(offset, 0)
offset = 0 if self.is_forward else -_BASE_WIDTH
self._blank_thing.setPos(offset, 0)
self._blank_thing.show()
self._path_thing.show()