def __init__(self, parent, x, y, w, h, item):
self.cmptEmitter = QtCore.QObject()
iParent = item
'''
self._rect = QtCore.QRectF(x,y,w,h)
self._scene = parent
print "self comptItem",self._scene.sceneContainer ," and",self._scene.sceneContainer.graphicsView
self.mouseOver = False
self.resizeHandleSize = 4.0
self.mousePressPos = None
self.mouseMovePos = None
self.mouseIsPressed = False
#self.setAcceptsHoverEvents(True)
self.updateResizeHandles()
'''
if hasattr(iParent, "__iter__"):
self.mobj = iParent[0]
else:
self.mobj = iParent
self.layoutWidgetPt = parent
QGraphicsRectItem.__init__(self, x, y, w, h)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setFlag(QGraphicsItem.ItemIsSelectable)
#self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, 1)
QT_VERSION = str(QtCore.QT_VERSION_STR).split('.')
QT_MINOR_VERSION = int(QT_VERSION[1])
if QT_MINOR_VERSION >= 6:
#if config.QT_MINOR_VERSION >= 6:
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, 1)
self.setAcceptHoverEvents(True)
self.setToolTip(iParent.name)
def __init__(self):
super(IDLocator, self).__init__()
# Set up the user interface from Designer.
self.ui = Ui_idLocator()
self.ui.setupUi(self)
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setRenderHint(QPainter.HighQualityAntialiasing)
self.ui.imgLayout.addWidget(self.view)
self.img = QPixmap()
self.imgItem = QGraphicsPixmapItem(self.img)
self.scene.addItem(self.imgItem)
self.bottomRect = QGraphicsRectItem()
self.brush = QBrush(QColor(0, 60, 80, 64))
self.bottomRect.setBrush(self.brush)
self.topRect = QGraphicsRectItem()
self.brush = QBrush(QColor(60, 0, 80, 64))
self.topRect.setBrush(self.brush)
self.scene.addItem(self.bottomRect)
self.scene.addItem(self.topRect)
# Connect up the buttons.
self.ui.goButton.clicked.connect(self.getToIt)
self.ui.cancelButton.clicked.connect(self.close)
self.grabFirstImage()
self.setRectangles()
self.ui.topSlider.valueChanged.connect(self.updateTopRect)
self.ui.bottomSlider.valueChanged.connect(self.updateBottomRect)
self.ui.topLayout.setAlignment(Qt.AlignHCenter)
self.ui.bottomLayout.setAlignment(Qt.AlignHCenter)
def mousePressEvent(self, event):
pos = event.scenePos()
any_item = self.scene.item_at(pos)
if not any_item and event.button() & Qt.LeftButton:
self.modifiers = event.modifiers()
self.selection_rect = QRectF(pos, QSizeF(0, 0))
self.rect_item = QGraphicsRectItem(
self.selection_rect.normalized())
self.rect_item.setPen(
QPen(QBrush(QColor(51, 153, 255, 192)), 0.4, Qt.SolidLine,
Qt.RoundCap))
self.rect_item.setBrush(QBrush(QColor(168, 202, 236, 192)))
self.rect_item.setZValue(-100)
# Clear the focus if necessary.
if not self.scene.stickyFocus():
self.scene.clearFocus()
if not self.modifiers & Qt.ControlModifier:
self.scene.clearSelection()
event.accept()
return True
else:
self.cancel(self.ErrorReason)
return False
def __init__(self,
pos,
size,
type_,
parent=None,
scene=None,
areaBorder=2,
index=0,
textSize=50):
QGraphicsRectItem.__init__(self, 0, 0, size.width(), size.height(),
parent)
self.setPos(pos)
self.newEvent = IsClicked()
self.newEvent.area = self
#self.setAcceptedMouseButtons(QtCore.Qt.NoButton)
self.setFlags(QGraphicsItem.ItemIsMovable
| QGraphicsItem.ItemIsFocusable
| QGraphicsItem.ItemIsSelectable)
## set index label
self.text = QGraphicsTextItem("%d" % index, self)
self.setTextSize(textSize)
## TODO: How to create constants for the type?
## (such as constants in Qt) (enum?)
self.kind = type_
pen = QPen(self.color, areaBorder, Qt.SolidLine, Qt.RoundCap,
Qt.RoundJoin)
self.setPen(pen)
def draw_sep_area(self, y_mid, show_symbols=False):
x = self.sceneRect().x()
y = self.sceneRect().y()
h = self.sceneRect().height()
w = self.sceneRect().width()
if self.noise_area is not None:
self.noise_area.hide()
if self.ones_area is None:
self.ones_area = QGraphicsRectItem(x, y, w, h / 2 + y_mid)
self.ones_area.setBrush(constants.ONES_AREA_COLOR)
self.ones_area.setOpacity(constants.SEPARATION_OPACITY)
self.ones_area.setPen(QPen(constants.TRANSPARENT_COLOR, 0))
self.addItem(self.ones_area)
else:
self.ones_area.show()
self.ones_area.setRect(x, y, w, h / 2 + y_mid)
start = y + h / 2 + y_mid
if self.zeros_area is None:
self.zeros_area = QGraphicsRectItem(x, start, w, (y + h) - start)
self.zeros_area.setBrush(constants.ZEROS_AREA_COLOR)
self.zeros_area.setOpacity(constants.SEPARATION_OPACITY)
self.zeros_area.setPen(QPen(constants.TRANSPARENT_COLOR, 0))
self.addItem(self.zeros_area)
else:
self.zeros_area.show()
self.zeros_area.setRect(x, start, w, (y + h) - start)
self.y_mid = y_mid
self.redraw_legend(show_symbols)
def __init__(self, scene):
QGraphicsRectItem.__init__(self, QRectF(0, 0, 0, 0))
self.setZValue(-1)
self.hide()
scene.addItem(self)
def addGraphicsItems(self):
self.mainRect = QGraphicsRectItem(QRectF(-15, -15, 30, 30), self)
self.nodeTitle = QGraphicsTextItem(type(self).name, self)
titleFont = QFont()
titleFont.setBold(True)
self.nodeTitle.setFont(titleFont)
self.selectedChanged(self.isSelected())
def __init__(self, tree, width, height):
QGraphicsScene.__init__(self)
rect = QGraphicsRectItem(0, 0, width + 100, height)
rect.setPen(Qt.white)
self.addItem(rect)
self.tree = tree
self.constructTree()
def mousePressEvent(self, event):
if not self._photo.isUnderMouse():
return
if self.box_creation_mode:
photo_click_point = self.mapToScene(event.pos()).toPoint()
self.box_start_point = photo_click_point
self._box_graphic = QGraphicsRectItem(0, 0, 1, 1)
self._box_graphic.setBrush(QBrush(Qt.transparent))
self._box_graphic.setPen(
QPen(Qt.blue, 2, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin))
self._box_graphic.setPos(photo_click_point)
self.scene.addItem(self._box_graphic)
elif self.line_selection_mode and self.start_line_select is None:
photo_click_point = self.mapToScene(event.pos()).toPoint()
self.start_line_select = photo_click_point
self.line_graphic = QGraphicsLineItem()
self.line_graphic.setPen(
QPen(Qt.green, 4, Qt.DotLine, Qt.RoundCap, Qt.RoundJoin))
self.scene.addItem(self.line_graphic)
else:
# this is pretty hacky and ugly but it works well
if not self.any_selection_nodes_under_mouse(
) and not self.ctrl_held:
self.deselect_all()
super(PhotoViewer, self).mousePressEvent(event)
def display(self):
"""Updates the widgets, especially based on length of recordings."""
lg.debug('GraphicsScene is between {}s and {}s'.format(self.minimum,
self.maximum))
x_scale = 1 / self.parent.value('overview_scale')
lg.debug('Set scene x-scaling to {}'.format(x_scale))
self.scale(1 / self.transform().m11(), 1) # reset to 1
self.scale(x_scale, 1)
self.scene = QGraphicsScene(self.minimum, 0,
self.maximum,
TOTAL_HEIGHT)
self.setScene(self.scene)
# reset annotations
self.idx_markers = []
self.idx_annot = []
self.display_current()
for name, pos in BARS.items():
item = QGraphicsRectItem(self.minimum, pos['pos0'],
self.maximum, pos['pos1'])
item.setToolTip(pos['tip'])
self.scene.addItem(item)
self.add_timestamps()
def add_color_scale(self):
x_init = self.position[0] + self.margin + self.width
y_init = self.position[1] + self.margin
square_size = 20
text_title = QGraphicsSimpleTextItem("clearance")
text_title.setPos(x_init, y_init - square_size)
self.addToGroup(text_title)
for i in range(10):
x = x_init
y = y_init + 9 * square_size - i * square_size
rect = QGraphicsRectItem(x, y, square_size, square_size)
pen = QPen()
pen.setWidth(0.01)
value = (float(i)/9 * (self.vertical_clearance_max - self.vertical_clearance_min)) + self.vertical_clearance_min
color = self.color_interpolation.get_interpolation_from_value(value)
brush = QBrush(color)
rect.setPen(pen)
rect.setBrush(brush)
self.addToGroup(rect)
if i == 0:
text_start = QGraphicsSimpleTextItem("%.2f m" % float(self.vertical_clearance_min))
text_start.setPos(x + square_size + 5, y)
self.addToGroup(text_start)
if i == 9:
text_end = QGraphicsSimpleTextItem("%.2f m" % float(self.vertical_clearance_max))
text_end.setPos(x + square_size + 5, y)
self.addToGroup(text_end)
else:
value = self.vertical_clearance_min + (self.vertical_clearance_max-self.vertical_clearance_min) * i/9
text = QGraphicsSimpleTextItem("%.2f m" % value)
text.setPos(x + square_size + 5, y)
self.addToGroup(text)
def mark_stages(self, start_time, length, stage_name):
"""Mark stages, only add the new ones.
Parameters
----------
start_time : int
start time in s of the epoch being scored.
length : int
duration in s of the epoch being scored.
stage_name : str
one of the stages defined in global stages.
"""
y_pos = BARS['stage']['pos0']
# the -1 is really important, otherwise we stay on the edge of the rect
old_score = self.scene.itemAt(start_time + length / 2,
y_pos +
STAGES[stage_name]['pos0'] +
STAGES[stage_name]['pos1'] - 1,
self.transform())
# check we are not removing the black border
if old_score is not None and old_score.pen() == NoPen:
lg.debug('Removing old score at {}'.format(start_time))
self.scene.removeItem(old_score)
self.idx_annot.remove(old_score)
rect = QGraphicsRectItem(start_time,
y_pos + STAGES[stage_name]['pos0'],
length,
STAGES[stage_name]['pos1'])
rect.setPen(NoPen)
rect.setBrush(STAGES[stage_name]['color'])
self.scene.addItem(rect)
self.idx_annot.append(rect)
def display(self):
"""Updates the widgets, especially based on length of recordings."""
lg.debug('GraphicsScene is between {}s and {}s'.format(
self.minimum, self.maximum))
x_scale = 1 / self.parent.value('overview_scale')
lg.debug('Set scene x-scaling to {}'.format(x_scale))
self.scale(1 / self.transform().m11(), 1) # reset to 1
self.scale(x_scale, 1)
self.scene = QGraphicsScene(self.minimum, 0, self.maximum,
TOTAL_HEIGHT)
self.setScene(self.scene)
# reset annotations
self.idx_markers = []
self.idx_annot = []
self.display_current()
for name, pos in BARS.items():
item = QGraphicsRectItem(self.minimum, pos['pos0'], self.maximum,
pos['pos1'])
item.setToolTip(pos['tip'])
self.scene.addItem(item)
self.add_timestamps()
class FuncItem(KineticsDisplayItem):
name = constants.ITEM
"""Class for displaying Functions"""
#fontMetrics = None
font = QtGui.QFont(KineticsDisplayItem.defaultFontName)
font.setPointSize(KineticsDisplayItem.defaultFontSize)
fontMetrics = QtGui.QFontMetrics(font)
def __init__(self, mobj, parent):
super(FuncItem, self).__init__(mobj, parent)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
iconmap_file = (os.path.join(config.settings[config.KEY_ICON_DIR],
'classIcon/Function.png'))
self.funcImage = QtGui.QImage(iconmap_file).scaled(15, 33)
self.bg = QGraphicsRectItem(self)
self.bg.setAcceptHoverEvents(True)
self.gobj = QGraphicsPixmapItem(
QtGui.QPixmap.fromImage(self.funcImage), self.bg)
self.gobj.setAcceptHoverEvents(True)
self.gobj.mobj = self.mobj
funcdoc = (moose.element(self.mobj.path)).expr
self.gobj.setToolTip(funcdoc)
def setDisplayProperties(self, x, y, textcolor, bgcolor):
"""Set the display properties of this item."""
poolt = ["ZombieBufPool", "BufPool", "ZombiePool", "Pool"]
if self.gobj.mobj.parent.className in poolt:
self.setGeometry(0, 30,
self.gobj.boundingRect().width(),
self.gobj.boundingRect().height())
else:
self.setGeometry(x, y,
self.gobj.boundingRect().width(),
self.gobj.boundingRect().height())
self.bg.setBrush(QtGui.QBrush(bgcolor))
self.setFlag(QGraphicsItem.ItemIsMovable, False)
def refresh(self, scale):
pass
def boundingRect(self):
''' reimplimenting boundingRect for redrawning '''
return QtCore.QRectF(0, 0,
self.gobj.boundingRect().width(),
self.gobj.boundingRect().height())
def updateSlot(self):
return None
def updateColor(self, bgcolor):
return None
def updateRect(self, ratio):
return None
def returnColor(self):
return (self.bg.brush().color())
def updateValue(self, gobj, funcdoc='Not Available'):
self.gobj.setToolTip(funcdoc)
def update_items(self):
self.item = QGraphicsRectItem(0, 0, self.width,
self.row_h * self.coeff_h)
seq_width = 0
nopen = QPen(Qt.NoPen)
self.item.setPen(nopen)
font = QFont(self.ftype, self.fsize)
if self.fstyle == "italic":
font.setStyle(QFont.StyleItalic)
elif self.fstyle == "oblique":
font.setStyle(QFont.StyleOblique)
rect_cls = QGraphicsRectItem
for i, val in enumerate(self.liste):
width = self.col_w
height = self.row_h * len(str(val)) + 1
rectitem = rect_cls(0, 0, width, height, parent=self.item)
rectitem.setX(seq_width) # to give correct X to children item
rectitem.setBrush(QBrush(QColor(self.bgcolor)))
rectitem.setPen(nopen)
# write letter if enough space in height
if height >= self.fsize:
text = QGraphicsSimpleTextItem(str(val), parent=rectitem)
text.setFont(font)
text.setBrush(QBrush(QColor(self.fgcolor)))
# Center text according to rectitem size
txtw = text.boundingRect().width() / 3.0
txth = text.boundingRect().height()
text.setRotation(self.rot)
text.setX(txth * 1.5)
#text.setY(0)
seq_width += width
self.width = seq_width
def __init__(self, *args):
super(Demo, self).__init__(*args)
loadUi('MainWindow.ui', self)
scene = QGraphicsScene()
rectItem = QGraphicsRectItem(QRectF(0, 0, 320, 240))
rectItem.setBrush(Qt.red)
#rectItem.setPen(Qt.NoPen)
rectItem.setFlag(QGraphicsItem.ItemIsMovable)
scene.addItem(rectItem)
ellipseItem = QGraphicsEllipseItem(QRectF(0, 0, 200, 200))
ellipseItem.setBrush(Qt.blue)
#ellipseItem.setPen(Qt.NoPen)
ellipseItem.setFlag(QGraphicsItem.ItemIsMovable)
scene.addItem(ellipseItem)
rectSizeGripItem = SizeGripItem(SimpleResizer(rectItem), rectItem)
ellipseSizeGripItem = SizeGripItem(SimpleResizer(ellipseItem), ellipseItem)
graphicsView = QGraphicsView(self)
graphicsView.setScene(scene)
self.setCentralWidget(graphicsView)
def mousePressEvent(self, e):
#print('%s.mousePressEvent, at point: ' % self.__class__.__name__, e.pos(), e.scenePos())
QGraphicsRectItem.mousePressEvent(
self, e) # points would not show up w/o this line
ps = e.scenePos()
#print('%s.mousePressEvent itemAt:' % self.__class__.__name__, self.scene().itemAt(ps))
t = self.scene().views()[0].transform()
item_sel = self.scene().itemAt(ps.x(), ps.y(), t)
#item_sel = self.scene().itemAt(ps)
if item_sel in self.lst_ctl_points:
#print('set mode EDIT')
self.set_mode(EDIT)
self.set_child_item_sel(item_sel)
self.rect0 = self.rect().normalized()
self.p0 = self.pos()
self.p0_ptr = self.ptr.pos()
self.p0_ptl = self.ptl.pos()
self.p0_pbr = self.pbr.pos()
self.p0_pbl = self.pbl.pos()
if item_sel == self.ped: self.control_point_menu()
def __init__(self, height, length, note_info):
QGraphicsRectItem.__init__(self, 0, 0, length, height)
self.orig_brush = QColor(note_info[3], 0, 0)
self.hover_brush = QColor(note_info[3] + 98, 200, 100)
self.select_brush = QColor(note_info[3] + 98, 100, 100)
self.note = note_info
self.length = length
self.piano = self.scene
self.pressed = False
self.hovering = False
self.moving_diff = (0,0)
self.expand_diff = 0
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsItem.ItemIsMovable)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges)
self.setPen(QPen(QColor(0,0,0,0)))
self.setBrush(self.orig_brush)
l = 5
self.front = NoteExpander(l, height, self)
self.back = NoteExpander(l, height, self)
self.back.setPos(length - l, 0)
def mousePressEvent(self, event):
QGraphicsScene.mousePressEvent(self, event)
if not (any(key.pressed for key in self.piano_keys)
or any(note.pressed for note in self.notes)):
for note in self.selected_notes:
note.setSelected(False)
self.selected_notes = []
if event.button() == Qt.LeftButton:
if self.insert_mode:
self.place_ghost = True
else:
self.marquee_select = True
self.marquee_rect = QRectF(event.scenePos().x(),
event.scenePos().y(), 1, 1)
self.marquee = QGraphicsRectItem(self.marquee_rect)
self.marquee.setBrush(QColor(255, 255, 255, 100))
self.addItem(self.marquee)
else:
for s_note in self.notes:
if s_note.pressed and s_note in self.selected_notes:
break
elif s_note.pressed and s_note not in self.selected_notes:
for note in self.selected_notes:
note.setSelected(False)
self.selected_notes = [s_note]
break
for note in self.selected_notes:
if not self.velocity_mode:
note.mousePressEvent(event)
def hoverEnterEvent(self, event):
QGraphicsRectItem.hoverEnterEvent(self, event)
if self.parent.isSelected():
self.parent.setBrush(self.parent.select_brush)
else:
self.parent.setBrush(self.parent.orig_brush)
self.setBrush(self.hover_brush)
def setSelected(self, selected):
QGraphicsRectItem.setSelected(self, selected)
if self.isSelected():
self.Signaller.signalSelected.emit()
if not self.isSelected():
self._hovering = False
self.updateColor()
def mouseReleaseEvent(self, e):
""" !!! This method does not receive control because module is distracted before...
"""
#logger.debug('mouseReleaseEvent')
QGraphicsRectItem.mouseReleaseEvent(self, e)
#QApplication.setOverrideCursor(QCursor(self.hover_cursor))
QApplication.restoreOverrideCursor()
def __init__(self, manager, recordset: list, parent=None):
super().__init__(parent=parent)
self.UI = Ui_frmRecordsets()
self.UI.setupUi(self)
# Internal lists
self.sensors = {} # List of sensors objects
self.sensors_items = {} # List of QAction corresponding to each sensors
self.sensors_graphs = {} # List of graph corresponding to each sensor graph
self.sensors_location = [] # List of sensors location in this recordset
self.sensors_blocks = {} # Sensor blocks - each block of data for each sensor
# Variables
self.time_pixmap = False # Flag used to check if we need to repaint the timeline or not
self.zoom_level = 1 # Current timeview zoom level
# Manually created UI objects
self.time_bar = QGraphicsLineItem() # Currently selected timestamp bar
self.selection_rec = QGraphicsRectItem() # Section rectangle
self.sensors_menu = QMenu(self.UI.btnNewGraph)
self.UI.btnNewGraph.setMenu(self.sensors_menu)
# Data access informations
self.dbMan = manager
self.recordsets = recordset
# Init temporal browser
self.timeScene = QGraphicsScene()
self.UI.graphTimeline.setScene(self.timeScene)
self.UI.graphTimeline.fitInView(self.timeScene.sceneRect())
self.UI.graphTimeline.time_clicked.connect(self.timeview_clicked)
self.UI.graphTimeline.time_selected.connect(self.timeview_selected)
self.UI.scrollTimeline.valueChanged.connect(self.timeview_scroll)
# Init temporal sensor list
self.timeSensorsScene = QGraphicsScene()
self.UI.graphSensorsTimeline.setScene(self.timeSensorsScene)
self.UI.graphSensorsTimeline.fitInView(self.timeSensorsScene.sceneRect(), Qt.KeepAspectRatio)
# Update general informations about recordsets
self.update_recordset_infos()
# Load sensors for that recordset
self.load_sensors()
# Connect signals to slots
self.UI.btnClearSelection.clicked.connect(self.on_timeview_clear_selection_requested)
self.UI.btnTimeZoomSelection.clicked.connect(self.on_timeview_zoom_selection_requested)
self.UI.btnZoomReset.clicked.connect(self.on_timeview_zoom_reset_requested)
self.UI.btnDisplayTimeline.clicked.connect(self.on_timeview_show_hide_requested)
self.UI.btnTileHorizontal.clicked.connect(self.tile_graphs_horizontally)
self.UI.btnTileVertical.clicked.connect(self.tile_graphs_vertically)
self.UI.btnTileAuto.clicked.connect(self.tile_graphs_auto)
self.sensors_menu.triggered.connect(self.sensor_graph_selected)
# Initial UI state
self.UI.btnZoomReset.setEnabled(False)
self.UI.btnTimeZoomSelection.setEnabled(False)
self.UI.btnClearSelection.setEnabled(False)
self.update_tile_buttons_state()
def draw_sep_area(self, y_mid):
x = self.sceneRect().x()
y = self.sceneRect().y()
h = self.sceneRect().height()
w = self.sceneRect().width()
if self.noise_area is not None:
self.noise_area.hide()
if self.ones_area is None:
self.ones_area = QGraphicsRectItem(x, y, w, h / 2 + y_mid)
self.ones_area.setBrush(constants.ONES_AREA_COLOR)
self.ones_area.setOpacity(constants.SEPARATION_OPACITY)
self.ones_area.setPen(QPen(constants.TRANSPARENT_COLOR, Qt.FlatCap))
self.addItem(self.ones_area)
else:
self.ones_area.show()
self.ones_area.setRect(x, y, w, h / 2 + y_mid)
start = y + h / 2 + y_mid
if self.zeros_area is None:
self.zeros_area = QGraphicsRectItem(x, start, w, (y + h) - start)
self.zeros_area.setBrush(constants.ZEROS_AREA_COLOR)
self.zeros_area.setOpacity(constants.SEPARATION_OPACITY)
self.zeros_area.setPen(QPen(constants.TRANSPARENT_COLOR, Qt.FlatCap))
self.addItem(self.zeros_area)
else:
self.zeros_area.show()
self.zeros_area.setRect(x, start, w, (y + h) - start)
def __init__(self, virtual_helix_item, xover_item, strand3p, idx):
"""Summary
Args:
virtual_helix_item (cadnano.views.pathview.virtualhelixitem.VirtualHelixItem): from vhi
xover_item (TYPE): Description
strand3p (Strand): reference to the 3' strand
idx (int): the base index within the virtual helix
"""
super(ForcedXoverNode3, self).__init__(virtual_helix_item)
self._vhi = virtual_helix_item
self._xover_item = xover_item
self._idx = idx
self.is_forward = strand3p.strandSet().isForward()
self._is_on_top = self.is_forward
self._partner_virtual_helix = virtual_helix_item
self._blank_thing = QGraphicsRectItem(_blankRect, self)
self._blank_thing.setBrush(QBrush(Qt.white))
self._path_thing = QGraphicsPathItem(self)
self.configurePath()
self._label = None
self.setPen(_NO_PEN)
self.setBrush(_NO_BRUSH)
self.setRect(_rect)
self.setZValue(styles.ZENDPOINTITEM + 1)
def draw_sep_area(self, ymid):
x = self.sceneRect().x()
y = self.sceneRect().y()
h = self.sceneRect().height()
w = self.sceneRect().width()
# padding = constants.SEPARATION_PADDING
padding = 0
if self.noise_area is not None:
self.noise_area.hide()
if self.ones_area is None:
self.ones_area = QGraphicsRectItem(x, y, w, h / 2 - padding + ymid)
self.ones_area.setBrush(constants.ONES_AREA_COLOR)
self.ones_area.setOpacity(constants.SEPARATION_OPACITY)
self.ones_area.setPen(QPen(constants.TRANSPARENT_COLOR,
Qt.FlatCap))
self.addItem(self.ones_area)
else:
self.ones_area.show()
self.ones_area.setRect(x, y, w, h / 2 - padding + ymid)
start = y + h / 2 + padding + ymid
if self.zeros_area is None:
self.zeros_area = QGraphicsRectItem(x, start, w, (y + h) - start)
self.zeros_area.setBrush(constants.ZEROS_AREA_COLOR)
self.zeros_area.setOpacity(constants.SEPARATION_OPACITY)
self.zeros_area.setPen(
QPen(constants.TRANSPARENT_COLOR, Qt.FlatCap))
self.addItem(self.zeros_area)
else:
self.zeros_area.show()
self.zeros_area.setRect(x, start, w, (y + h) - start)
def hoverEnterEvent(self, event):
QGraphicsRectItem.hoverEnterEvent(self, event)
if self.parent.isSelected():
self.parent.setBrush(self.parent.select_brush)
else:
self.parent.setBrush(self.parent.orig_brush)
self.setBrush(self.hover_brush)
def hoverLeaveEvent(self, event):
self.hovering = False
QGraphicsRectItem.hoverLeaveEvent(self, event)
if not self.isSelected():
self.setBrush(self.orig_brush)
elif self.isSelected():
self.setBrush(self.select_brush)
def hoverLeaveEvent(self, event):
self.hovering = False
QGraphicsRectItem.hoverLeaveEvent(self, event)
if not self.isSelected():
self.setBrush(self.orig_brush)
elif self.isSelected():
self.setBrush(self.select_brush)
def mousePressEvent(self, event):
QGraphicsRectItem.mousePressEvent(self, event)
self.pressed = True
self.moving_diff = (0,0)
self.expand_diff = 0
self.setCursor(QCursor(Qt.ClosedHandCursor))
self.setSelected(True)
def __init__(self, height, length, note_info):
QGraphicsRectItem.__init__(self, 0, 0, length, height)
self.setFlag(QGraphicsItem.ItemIsMovable)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges)
self.setAcceptHoverEvents(True)
clearpen = QPen(QColor(0,0,0,0))
self.setPen(clearpen)
self.orig_brush = QColor(note_info[3], 0, 0)
self.hover_brush = QColor(note_info[3] + 100, 200, 100)
self.select_brush = QColor(note_info[3] + 100, 100, 100)
self.setBrush(self.orig_brush)
self.note = note_info
self.length = length
self.piano = self.scene
self.pressed = False
self.hovering = False
self.moving_diff = (0,0)
self.expand_diff = 0
l = 5
self.front = NoteExpander(l, height, self)
self.back = NoteExpander(l, height, self)
self.back.setPos(length - l, 0)
def openFile(self, svg_file: QFile):
if not svg_file.exists():
return
if self.backgroundItem:
drawBackground = self.backgroundItem.isVisible()
else:
drawBackground = False
s = self.scene()
s.clear()
self.resetTransform()
self.svgItem = QGraphicsSvgItem(svg_file.fileName())
self.svgItem.setFlags(QGraphicsItem.ItemClipsToShape)
self.svgItem.setCacheMode(QGraphicsItem.NoCache)
self.svgItem.setZValue(0)
tmp = self.svgItem.renderer().defaultSize()
self.default_width = tmp.width()
self.default_height = tmp.height()
self.backgroundItem = QGraphicsRectItem(self.svgItem.boundingRect())
self.backgroundItem.setBrush(Qt.white)
self.backgroundItem.setPen(QPen(Qt.NoPen))
self.backgroundItem.setVisible(drawBackground)
self.backgroundItem.setZValue(-1)
s.addItem(self.backgroundItem)
s.addItem(self.svgItem)
def __init__(self, parent=None):
super(RectZoomMoveView, self).__init__(parent)
self.setChart(QChart())
self.chart().setMargins(QMargins(5, 5, 5, 5))
self.chart().setContentsMargins(-10, -10, -10, -10)
self.chart().setTitle(" ")
self.relationState = True
# Define two rectangles for background and drawing respectively
self.parentRect = QGraphicsRectItem(self.chart())
self.parentRect.setFlag(QGraphicsItem.ItemClipsChildrenToShape, True)
self.parentRect.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.RangeItem = RectRangeItem(parent=self.parentRect)
self.RangeItem.setZValue(998)
pen = QPen(Qt.gray)
pen.setWidth(1)
self.parentRect.setPen(pen)
self.parentRect.setZValue(997)
self.scene().addItem(self.parentRect)
self.scene().addItem(self.RangeItem)
self.RangeItem.hide()
self.m_chartRectF = QRectF()
self.m_rubberBandOrigin = QPointF(0, 0)
self.dataLength = 0
self.RangeItem.selectedChange.connect(self.changeFromRectItem)
self.BtnsWidget = ViewButtonsWidget(self)
self.BtnsWidget.refreshBtn.clicked.connect(self.updateView)
self.BtnsWidget.RelationSig.connect(self.setRelationState)
self.BtnsWidget.dateRangeEdit.dateRangeSig.connect(self.changDateRect)
def simplex_run(self):
args = {
'height': self.ui.inputHeight.value(),
'length': self.ui.inputLength.value(),
'calc_a': self.ui.inputCalcA.value(),
'calc_b': self.ui.inputCalcB.value(),
'calc_c': self.ui.inputCalcC.value(),
'gradual': self.ui.inputGradual.checkState()
}
simplex = sw.SimplexGenerator(args)
self.ui.creationBar.setMaximum(args.get('height') * args.get('length'))
counter = 0
for p in simplex.createelevation():
counter += 1
item = QGraphicsRectItem(3 * p.get('x'), 3 * p.get('y'), 3, 3)
item.setBrush(QColor(*simplex.decidebiome(p.get('elev'))))
self.scene.addItem(item)
self.ui.creationBar.setValue(counter)
if args.get('gradual'):
# Update for each 100th pixel to keep performance so-and-so
if counter % 100 == 0:
QApplication.processEvents()
def show_select_area_at_default_position(self):
trimming_data = Project.latest_trimming_data()
if trimming_data.position:
self.start_position = QPoint(trimming_data.position[0],
trimming_data.position[1])
rect = QRectF(trimming_data.position[0], trimming_data.position[1],
self.width, self.height)
else:
self.start_position = QPoint((self.w - self.width) // 2,
(self.h - self.height) // 2)
rect = QRectF((self.w - self.width) // 2,
(self.h - self.height) // 2, self.width, self.height)
self.select_area = QGraphicsRectItem(rect)
self.select_area.setZValue(1)
pen = QPen(QColor('#ffa00e'))
pen.setWidth(4)
pen.setJoinStyle(Qt.RoundJoin)
self.select_area.setPen(pen)
self.select_area.setFlag(QGraphicsItem.ItemIsMovable, True)
self.original_image_scene.addItem(self.select_area)
self.select_area_label_proxy = QGraphicsProxyWidget(self.select_area)
self.select_area_label = SelectAreaLabel()
self.select_area_label.set_label()
self.select_area_label_proxy.setWidget(self.select_area_label)
self.select_area_label_proxy.setPos(
self.select_area.boundingRect().left() + 2,
self.select_area.boundingRect().bottom() -
self.select_area_label.height() - 2)
def create_dialog_box(self): self.dialog_box = QGraphicsRectItem(0, 0, self.width() - 20, self.height() / 4) self.dialog_box.setBrush(QColor(0, 0, 0)) self.dialog_box.setX(10) self.dialog_box.setY(self.height() - self.dialog_box.boundingRect().height() - 10) self.dialog_box.setZValue(15); self.dialog_box.setOpacity(0) self.addItem(self.dialog_box)
def mousePressEvent(self, mouseEvent):
if mouseEvent.button() == Qt.LeftButton:
self.fragmente()
elif mouseEvent.button() == Qt.RightButton:
QGraphicsRectItem.hoverLeaveEvent(self, None)
self.scene().removeItem(self)
else:
QGraphicsRectItem.mousePressEvent(self, mouseEvent)
def itemMouseMoveEvent(event):
QGraphicsRectItem.mouseMoveEvent(item, event)
centerPos = item.scenePos()
point[0] = centerPos.x()
point[1] = centerPos.y()
self.update()
def itemMouseMoveEvent(event):
QGraphicsRectItem.mouseMoveEvent(item, event)
centerPos = item.scenePos()
point[0] = centerPos.x()
point[1] = centerPos.y()
self.update()
def __init__(self, width, height, parent):
QGraphicsRectItem.__init__(self, 0, 0, width, height, parent)
self.setPen(QPen(QColor(0,0,0,80)))
self.width = width
self.height = height
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges)
self.setAcceptHoverEvents(True)
self.hover_brush = QColor(200, 0, 0)
self.click_brush = QColor(255, 100, 100)
self.pressed = False
def mouseReleaseEvent(self, event):
QGraphicsRectItem.mouseReleaseEvent(self, event)
self.pressed = False
if event.button() == Qt.LeftButton:
self.moving_diff = (0,0)
self.expand_diff = 0
self.back.stretch = False
self.front.stretch = False
(pos_x, pos_y,) = self.piano().snap(self.pos().x(), self.pos().y())
self.setPos(pos_x, pos_y)
self.updateNoteInfo(pos_x, pos_y)
def __init__(self, length, height, parent):
QGraphicsRectItem.__init__(self, 0, 0, length, height, parent)
self.parent = parent
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges)
self.setAcceptHoverEvents(True)
clearpen = QPen(QColor(0,0,0,0))
self.setPen(clearpen)
self.orig_brush = QColor(0, 0, 0, 0)
self.hover_brush = QColor(200, 200, 200)
self.stretch = False
def _configureOutline(self, outline: QGraphicsRectItem) -> QRectF:
"""Adjusts `outline` size with default padding.
Args:
outline: Description
Returns:
o_rect: `outline` QRectF adjusted by _BOUNDING_RECT_PADDING
"""
_p = self._BOUNDING_RECT_PADDING
o_rect = self.rect().adjusted(-_p, -_p, _p, _p)
outline.setRect(o_rect)
return o_rect
def __init__(self,x,y,h,w, scene=None,parent=None, editor=None):
""""
This class implements the resizable rectangle item which is dispalied on the scene
x y should be the original positions in scene coordinates
h,w are the height and the width of the rectangle
"""
self._editor = editor
QGraphicsRectItem.__init__(self,0,0,w,h,parent=parent)
self.Signaller=QGraphicsResizableRectSignaller(parent=parent)
scene.addItem(self)
#Default Appearence Properties
self._fontColor=QColor(255, 255, 255)
self._fontSize=10
self._lineWidth=1
##Note: need to do like this because the x,y of the graphics item fix the position
# of the zero relative to the scene
self.moveBy(x,y)
#Flags
self.setFlag(QGraphicsItem.ItemIsMovable,True )
self.setFlag(QGraphicsItem.ItemIsSelectable,True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges ,True)
self.setAcceptHoverEvents(True)
self.setAcceptedMouseButtons(Qt.LeftButton | Qt.RightButton)
self._resizeHandles=[]
# A bit of flags
self._hovering=False
self._normalColor = QColor(0, 0, 255)
self.updateColor()
self._has_moved=False
self._selected=False
self._dbg=False
self._setupTextItem()
self._isFixed = False
self.initHandles()
self.hideHandles()
self.setToolTip("Hold CTRL to drag the box")
def __init__(self, size, scene: QGraphicsScene):
self.rectItems = []
self.pixmap = QPixmap(QSize(820,820))
self.painter = QPainter(self.pixmap)
self.scene = scene
self.owners = None
self.values = None
pen = QPen()
pen.setStyle(Qt.NoPen)
for index in range(size**2):
item = QGraphicsRectItem()
item.setRect(int(index/size), int(index%size), 0.9, 0.9)
item.setPen(pen)
scene.addItem(item)
self.rectItems.append(item)
def mousePressEvent(self, event):
QGraphicsScene.mousePressEvent(self, event)
if not (any(key.pressed for key in self.piano_keys)
or any(note.pressed for note in self.notes)):
for note in self.selected_notes:
note.setSelected(False)
self.selected_notes = []
if event.button() == Qt.LeftButton:
if self.insert_mode:
self.place_ghost = True
else:
self.marquee_select = True
self.marquee_rect = QRectF(event.scenePos().x(), event.scenePos().y(), 1, 1)
self.marquee = QGraphicsRectItem(self.marquee_rect)
self.marquee.setBrush(QColor(255, 255, 255, 100))
self.addItem(self.marquee)
else:
for s_note in self.notes:
if s_note.pressed and s_note in self.selected_notes:
break
elif s_note.pressed and s_note not in self.selected_notes:
for note in self.selected_notes:
note.setSelected(False)
self.selected_notes = [s_note]
break
for note in self.selected_notes:
if not self.velocity_mode:
note.mousePressEvent(event)
def addGraphicsItems(self):
self.mainRect = QGraphicsRectItem(QRectF(-15, -15, 30, 30), self)
self.nodeTitle = QGraphicsTextItem(type(self).name, self)
titleFont = QFont()
titleFont.setBold(True)
self.nodeTitle.setFont(titleFont)
self.selectedChanged(self.isSelected())
def __init__(self, virtual_helix_item, xover_item, strand3p, idx):
"""Summary
Args:
virtual_helix_item (cadnano.gui.views.pathview.virtualhelixitem.VirtualHelixItem): from vhi
xover_item (TYPE): Description
strand3p (Strand): reference to the 3' strand
idx (int): the base index within the virtual helix
"""
super(ForcedXoverNode3, self).__init__(virtual_helix_item)
self._vhi = virtual_helix_item
self._xover_item = xover_item
self._idx = idx
self.is_forward = strand3p.strandSet().isForward()
self._is_on_top = self.is_forward
self._partner_virtual_helix = virtual_helix_item
self._blank_thing = QGraphicsRectItem(_blankRect, self)
self._blank_thing.setBrush(QBrush(Qt.white))
self._path_thing = QGraphicsPathItem(self)
self.configurePath()
self._label = None
self.setPen(_NO_PEN)
self.setBrush(_NO_BRUSH)
self.setRect(_rect)
self.setZValue(styles.ZENDPOINTITEM + 1)
def __init__(self, id, label, parent = 0):
QGraphicsRectItem.__init__(self, parent)
#1x1 rectangle with top left at origin:
self.setRect(0.0, 0.0, 1.0, 1.0)
#shut off the outline:
self.setPen(QPen(Qt.NoPen))
self.__center_x = 0.0
self.__center_y = 0.0
self.__width = 1.0
self.__height = 1.0
self.__id = id
self.__label = label
self.__label_scale = 1.0
def __init__(self,):
super().__init__()
self.squareItem = QGraphicsRectItem()
self.squareItem.setBrush(QBrush(QColor(Qt.blue)))
self.squareItem.setPen(QPen(QColor(Qt.black), 2))
self.squareItem.setRect(0, 0, 50, 50)
self.squareItem.setParentItem(self)
self.setAcceptDrops(True)
def display_markers(self):
"""Mark all the markers, from the dataset.
This function should be called only when we load the dataset or when
we change the settings.
"""
for rect in self.idx_markers:
self.scene.removeItem(rect)
self.idx_markers = []
markers = []
if self.parent.info.markers is not None:
if self.parent.value('marker_show'):
markers = self.parent.info.markers
for mrk in markers:
rect = QGraphicsRectItem(mrk['start'],
BARS['markers']['pos0'],
mrk['end'] - mrk['start'],
BARS['markers']['pos1'])
self.scene.addItem(rect)
color = self.parent.value('marker_color')
rect.setPen(QPen(QColor(color)))
rect.setBrush(QBrush(QColor(color)))
rect.setZValue(-5)
self.idx_markers.append(rect)
def mousePressEvent(self, event: QGraphicsSceneMouseEvent):
"""Handler for user mouse press.
Args:
event: Contains item, scene, and screen coordinates of the event,
and previous event.
"""
self.clearSelectionsIfActiveTool()
return QGraphicsRectItem.mousePressEvent(self, event)
def mouseReleaseEvent(self, event):
if self._has_moved:
self.Signaller.signalHasMoved.emit(self.pos())
#self._has_moved=False
self._has_moved=False
QApplication.restoreOverrideCursor()
return QGraphicsRectItem.mouseReleaseEvent(self, event)
def __init__(self):
self.rect = QRectF()
self.style = Style()
self.root = QGraphicsItemGroup()
if False:
self.debug_rect = QGraphicsRectItem(self.root)
self.debug_rect.setPen(QPen(QColor(255, 0, 0)))
else:
self.debug_rect = None
def openFile(self, svg_file):
if not svg_file.exists():
return
s = self.scene()
if self.backgroundItem:
drawBackground = self.backgroundItem.isVisible()
else:
drawBackground = False
if self.outlineItem:
drawOutline = self.outlineItem.isVisible()
else:
drawOutline = True
s.clear()
self.resetTransform()
self.svgItem = QGraphicsSvgItem(svg_file.fileName())
self.svgItem.setFlags(QGraphicsItem.ItemClipsToShape)
self.svgItem.setCacheMode(QGraphicsItem.NoCache)
self.svgItem.setZValue(0)
self.backgroundItem = QGraphicsRectItem(self.svgItem.boundingRect())
self.backgroundItem.setBrush(Qt.white)
self.backgroundItem.setPen(QPen(Qt.NoPen))
self.backgroundItem.setVisible(drawBackground)
self.backgroundItem.setZValue(-1)
self.outlineItem = QGraphicsRectItem(self.svgItem.boundingRect())
outline = QPen(Qt.black, 2, Qt.DashLine)
outline.setCosmetic(True)
self.outlineItem.setPen(outline)
self.outlineItem.setBrush(QBrush(Qt.NoBrush))
self.outlineItem.setVisible(drawOutline)
self.outlineItem.setZValue(1)
s.addItem(self.backgroundItem)
s.addItem(self.svgItem)
s.addItem(self.outlineItem)
s.setSceneRect(self.outlineItem.boundingRect().adjusted(-10, -10, 10, 10))
def create_map_points(self):
self.map_points_text_items = []
self.map_points_items = []
for map_point in self.map_data.map_points:
color = QColor().fromRgb(map_point.r, map_point.g, map_point.b)
rect = QGraphicsRectItem(
QRectF(
QPointF(map_point.x, map_point.y),
QSizeF(5 / self.scale_ratio, 5 / self.scale_ratio)
)
)
rect.setPen(QPen(Qt.black, 1 / self.scale_ratio))
rect.setBrush(color)
self.map_points_items.append(rect)
text = QGraphicsTextItem(map_point.text)
text.setDefaultTextColor(color)
text.setPos(map_point.x, map_point.y)
text.setFont(QFont('Times New Roman', 8 / self.scale_ratio, 2))
self.map_points_text_items.append(text)
def display_current(self):
"""Create a rectangle showing the current window."""
if self.idx_current in self.scene.items():
self.scene.removeItem(self.idx_current)
item = QGraphicsRectItem(0,
CURR['pos0'],
self.parent.value('window_length'),
CURR['pos1'])
# it's necessary to create rect first, and then move it
item.setPos(self.parent.value('window_start'), 0)
item.setPen(QPen(Qt.lightGray))
item.setBrush(QBrush(Qt.lightGray))
item.setZValue(-10)
self.scene.addItem(item)
self.idx_current = item
def create_material_legend(self, *args):
self.position = args[0], args[1]
square_size = 20
material_list_key = sorted(self.material_dict)
x_init = self.position[0] + self.left_margin
y_init = self.position[1] + self.top_margin
i = 0
for key in material_list_key:
scene_y = y_init + i * (square_size + 5)
material = self.material_dict[key]
surface_colour = material.get_surface_colour()
rect = QGraphicsRectItem(x_init, scene_y, square_size, square_size)
pen = QPen()
pen.setWidthF(0.5)
rect.setPen(pen)
BaseGraphic.set_rect_fill(self.visualization_mode, rect, surface_colour)
self.graphic_items.append(rect)
text = QGraphicsSimpleTextItem(key)
text.setPos(x_init + square_size + 5, scene_y)
self.graphic_items.append(text)
i += 1
def makeGhostNote(self, pos_x, pos_y):
"""creates the ghostnote that is placed on the scene before the real one is."""
if self.ghost_note:
self.removeItem(self.ghost_note)
length = self.full_note_width * self.default_length
(start, note) = self.snap(pos_x, pos_y)
self.ghost_vel = self.default_ghost_vel
self.ghost_rect = QRectF(start, note, length, self.note_height)
self.ghost_rect_orig_width = self.ghost_rect.width()
self.ghost_note = QGraphicsRectItem(self.ghost_rect)
self.ghost_note.setBrush(QColor(230, 221, 45, 100))
self.addItem(self.ghost_note)
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'))