def __init__(self, parent):
"""Exclamation icon graphics item.
Used to notify that a ProjectItem is missing some configuration.
Args:
parent (ProjectItemIcon): the parent item
"""
super().__init__(parent)
self._parent = parent
self._notifications = list()
self.renderer = QSvgRenderer()
self.colorizer = QGraphicsColorizeEffect()
self.colorizer.setColor(QColor("red"))
# Load SVG
loading_ok = self.renderer.load(
":/icons/project_item_icons/exclamation-circle.svg")
if not loading_ok:
return
size = self.renderer.defaultSize()
self.setSharedRenderer(self.renderer)
dim_max = max(size.width(), size.height())
rect_w = parent.rect().width() # Parent rect width
self.setScale(0.2 * rect_w / dim_max)
self.setGraphicsEffect(self.colorizer)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsItem.ItemIsSelectable, enabled=False)
self.hide()
def refreshImage(self, i, j):
currentItem = self.itemAt(self.xFromCol(j), self.yFromRow(i),
QTransform())
if currentItem != 0 and currentItem.data(0) == 777:
currentItem = None
filename = self.getPieceFilename(self.board[i][j])
if filename == "":
return
y = self.nPieceWidth * i
x = self.nPieceWidth * j
item = QGraphicsPixmapItem(QPixmap(filename))
colorize = QGraphicsColorizeEffect()
if self.board[i][j].color() == pieceColor.White:
if self.threatPiece[i][j]:
colorize.setColor(self.cLightPieceColorThreat)
else:
colorize.setColor(self.cLightPieceColor)
else:
if self.threatPiece[i][j]:
colorize.setColor(self.cDarkPieceColorThreat)
else:
colorize.setColor(self.cDarkPieceColor)
item.setGraphicsEffect(colorize)
item.setCacheMode(QGraphicsItem.NoCache) # needed for proper rendering
item.setData(0, 777)
self.addItem(item)
item.setPos(x, y)
def __init__(self, parent, id, country):
super(Country, self).__init__()
self.id = id
self.country = country
self.name = country["name"]
self.parent = parent
self.setSharedRenderer(self.parent.renderer)
self.setCacheMode(QGraphicsItem.DeviceCoordinateCache)
self.setElementId(self.id)
self.setPos(self.country["position"]["x"],
self.country["position"]["y"])
# set colour of country
self.colour = QColor()
self.colour.setRgb(self.country["colour"]["r"],
self.country["colour"]["g"],
self.country["colour"]["b"])
qDebug("Country initialised: " + self.country["name"])
# country will appear green when selected
self.selectedEffect = QGraphicsColorizeEffect()
self.selectedEffect.setColor("green")
self.setGraphicsEffect(self.selectedEffect)
# country is not selected by default
self.deselectCountry()
def __init__(self, toolbox, x, y, w, h, project_item, icon_file,
icon_color, background_color):
"""Base class for project item icons drawn in Design View.
Args:
toolbox (ToolBoxUI): QMainWindow instance
x (float): Icon x coordinate
y (float): Icon y coordinate
w (float): Icon width
h (float): Icon height
project_item (ProjectItem): Item
icon_file (str): Path to icon resource
icon_color (QColor): Icon's color
background_color (QColor): Background color
"""
super().__init__()
self._toolbox = toolbox
self._project_item = project_item
self._moved_on_scene = False
self.renderer = QSvgRenderer()
self.svg_item = QGraphicsSvgItem()
self.colorizer = QGraphicsColorizeEffect()
self.setRect(QRectF(x, y, w, h)) # Set ellipse coordinates and size
self.text_font_size = 10 # point size
# Make item name graphics item.
name = project_item.name if project_item else ""
self.name_item = QGraphicsSimpleTextItem(name)
shadow_effect = QGraphicsDropShadowEffect()
shadow_effect.setOffset(1)
shadow_effect.setEnabled(False)
self.setGraphicsEffect(shadow_effect)
self.set_name_attributes() # Set font, size, position, etc.
# Make connector buttons
self.connectors = dict(
bottom=ConnectorButton(self, toolbox, position="bottom"),
left=ConnectorButton(self, toolbox, position="left"),
right=ConnectorButton(self, toolbox, position="right"),
)
# Make exclamation and rank icons
self.exclamation_icon = ExclamationIcon(self)
self.rank_icon = RankIcon(self)
# Group the drawn items together by setting the background rectangle as the parent of other QGraphicsItems
# NOTE: setting the parent item moves the items as one!
self.name_item.setParentItem(self)
for conn in self.connectors.values():
conn.setParentItem(self)
self.svg_item.setParentItem(self)
self.exclamation_icon.setParentItem(self)
self.rank_icon.setParentItem(self)
brush = QBrush(background_color)
self._setup(brush, icon_file, icon_color)
# Add items to scene
scene = self._toolbox.ui.graphicsView.scene()
scene.addItem(self)
def __init__(self, toolbox, x, y, project_item, icon_file, icon_color,
background_color):
"""Base class for project item icons drawn in Design View.
Args:
toolbox (ToolBoxUI): QMainWindow instance
x (float): Icon x coordinate
y (float): Icon y coordinate
project_item (ProjectItem): Item
icon_file (str): Path to icon resource
icon_color (QColor): Icon's color
background_color (QColor): Background color
"""
super().__init__()
self._toolbox = toolbox
self._project_item = project_item
self._moved_on_scene = False
self._previous_pos = QPointF()
self._current_pos = QPointF()
self.icon_group = {self}
self.renderer = QSvgRenderer()
self.svg_item = QGraphicsSvgItem(self)
self.colorizer = QGraphicsColorizeEffect()
self.setRect(
QRectF(x - self.ITEM_EXTENT / 2, y - self.ITEM_EXTENT / 2,
self.ITEM_EXTENT, self.ITEM_EXTENT))
self.text_font_size = 10 # point size
# Make item name graphics item.
name = project_item.name if project_item else ""
self.name_item = QGraphicsSimpleTextItem(name, self)
self.set_name_attributes() # Set font, size, position, etc.
# Make connector buttons
self.connectors = dict(
bottom=ConnectorButton(self, toolbox, position="bottom"),
left=ConnectorButton(self, toolbox, position="left"),
right=ConnectorButton(self, toolbox, position="right"),
)
# Make exclamation and rank icons
self.exclamation_icon = ExclamationIcon(self)
self.rank_icon = RankIcon(self)
brush = QBrush(background_color)
self._setup(brush, icon_file, icon_color)
self.activate()
def __init__(self, toolbox, icon_file, icon_color, background_color):
"""
Args:
toolbox (ToolboxUI): QMainWindow instance
icon_file (str): Path to icon resource
icon_color (QColor): Icon's color
background_color (QColor): Background color
"""
super().__init__()
self._toolbox = toolbox
self.icon_file = icon_file
self._moved_on_scene = False
self.previous_pos = QPointF()
self.current_pos = QPointF()
self.icon_group = {self}
self.renderer = QSvgRenderer()
self.svg_item = QGraphicsSvgItem(self)
self.colorizer = QGraphicsColorizeEffect()
self.setRect(
QRectF(-self.ITEM_EXTENT / 2, -self.ITEM_EXTENT / 2,
self.ITEM_EXTENT, self.ITEM_EXTENT))
self.text_font_size = 10 # point size
# Make item name graphics item.
self._name = ""
self.name_item = QGraphicsSimpleTextItem(self._name, self)
self.set_name_attributes() # Set font, size, position, etc.
# Make connector buttons
self.connectors = dict(
bottom=ConnectorButton(self, toolbox, position="bottom"),
left=ConnectorButton(self, toolbox, position="left"),
right=ConnectorButton(self, toolbox, position="right"),
)
# Make exclamation and rank icons
self.exclamation_icon = ExclamationIcon(self)
self.execution_icon = ExecutionIcon(self)
self.rank_icon = RankIcon(self)
brush = QBrush(background_color)
self._setup(brush, icon_file, icon_color)
shadow_effect = QGraphicsDropShadowEffect()
shadow_effect.setOffset(1)
shadow_effect.setEnabled(False)
self.setGraphicsEffect(shadow_effect)
def searched(self):
"""
Provides the color changing animation for recently searched nodes
"""
self.draw(Cell.SEARCHED)
if self.node.isStart:
self.setStart()
elif self.node.isEnd:
self.setEnd()
else:
self.effect = QGraphicsColorizeEffect(self)
self.setGraphicsEffect(self.effect)
self.paAnimation = QPropertyAnimation(self.effect, b"color")
self.paAnimation.setStartValue(QColor(131, 18, 165))
self.paAnimation.setEndValue(Cell.SEARCHED)
self.paAnimation.setDuration(1000)
self.paAnimation.start()