def __init__(self, *args, **kwargs):
# type: (Any, Any) -> None
super().__init__(*args, **kwargs)
self.scheme = None # type: Optional[Scheme]
self.registry = None # type: Optional[WidgetRegistry]
# All node items
self.__node_items = [] # type: List[NodeItem]
# Mapping from SchemeNodes to canvas items
self.__item_for_node = {} # type: Dict[SchemeNode, NodeItem]
# All link items
self.__link_items = [] # type: List[LinkItem]
# Mapping from SchemeLinks to canvas items.
self.__item_for_link = {} # type: Dict[SchemeLink, LinkItem]
# All annotation items
self.__annotation_items = [] # type: List[Annotation]
# Mapping from SchemeAnnotations to canvas items.
self.__item_for_annotation = {} # type: Dict[BaseSchemeAnnotation, Annotation]
# Is the scene editable
self.editable = True
# Anchor Layout
self.__anchor_layout = AnchorLayout()
self.addItem(self.__anchor_layout)
self.__channel_names_visible = True
self.__node_animation_enabled = True
self.__animations_temporarily_disabled = False
self.user_interaction_handler = None # type: Optional[UserInteraction]
self.activated_mapper = QSignalMapper(self)
self.activated_mapper.mapped[QObject].connect(
lambda node: self.node_item_activated.emit(node)
)
self.hovered_mapper = QSignalMapper(self)
self.hovered_mapper.mapped[QObject].connect(
lambda node: self.node_item_hovered.emit(node)
)
self.position_change_mapper = QSignalMapper(self)
self.position_change_mapper.mapped[QObject].connect(
self._on_position_change
)
self.link_activated_mapper = QSignalMapper(self)
self.link_activated_mapper.mapped[QObject].connect(
lambda node: self.link_item_activated.emit(node)
)
def __init__(self,
parent=None, columns=4, buttonSize=QSize(),
iconSize=QSize(), toolButtonStyle=Qt.ToolButtonTextUnderIcon,
**kwargs):
# type: (Optional[QWidget], int, QSize, QSize, Qt.ToolButtonStyle, Any) -> None
sizePolicy = kwargs.pop("sizePolicy", None) # type: Optional[QSizePolicy]
super().__init__(parent, **kwargs)
if buttonSize is None:
buttonSize = QSize()
if iconSize is None:
iconSize = QSize()
self.__columns = columns
self.__buttonSize = QSize(buttonSize)
self.__iconSize = QSize(iconSize)
self.__toolButtonStyle = toolButtonStyle
self.__gridSlots = [] # type: List[_ToolGridSlot]
self.__mapper = QSignalMapper()
self.__mapper.mapped[QObject].connect(self.__onClicked)
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.setLayout(layout)
if sizePolicy is None:
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
self.setAttribute(Qt.WA_WState_OwnSizePolicy, True)
else:
self.setSizePolicy(sizePolicy)
def __init__(self,
parent=None,
columns=4,
buttonSize=None,
iconSize=None,
toolButtonStyle=Qt.ToolButtonTextUnderIcon):
QFrame.__init__(self, parent)
if buttonSize is not None:
buttonSize = QSize(buttonSize)
if iconSize is not None:
iconSize = QSize(iconSize)
self.__columns = columns
self.__buttonSize = buttonSize or QSize(50, 50)
self.__iconSize = iconSize or QSize(26, 26)
self.__toolButtonStyle = toolButtonStyle
self.__gridSlots = []
self.__buttonListener = ToolButtonEventListener(self)
self.__buttonListener.buttonRightClicked.connect(
self.__onButtonRightClick)
self.__buttonListener.buttonEnter.connect(self.__onButtonEnter)
self.__mapper = QSignalMapper()
self.__mapper.mapped[QObject].connect(self.__onClicked)
self.__setupUi()
def __init__(self, *args, **kwargs):
QGraphicsScene.__init__(self, *args, **kwargs)
self.scheme = None
self.registry = None
# All node items
self.__node_items = []
# Mapping from SchemeNodes to canvas items
self.__item_for_node = {}
# All link items
self.__link_items = []
# Mapping from SchemeLinks to canvas items.
self.__item_for_link = {}
# All annotation items
self.__annotation_items = []
# Mapping from SchemeAnnotations to canvas items.
self.__item_for_annotation = {}
# Is the scene editable
self.editable = True
# Anchor Layout
self.__anchor_layout = AnchorLayout()
self.addItem(self.__anchor_layout)
self.__channel_names_visible = True
self.__node_animation_enabled = True
self.user_interaction_handler = None
self.activated_mapper = QSignalMapper(self)
self.activated_mapper.mapped[QObject].connect(
lambda node: self.node_item_activated.emit(node)
)
self.hovered_mapper = QSignalMapper(self)
self.hovered_mapper.mapped[QObject].connect(
lambda node: self.node_item_hovered.emit(node)
)
self.position_change_mapper = QSignalMapper(self)
self.position_change_mapper.mapped[QObject].connect(
self._on_position_change
)
log.info("'%s' intitialized." % self)
def __init__(self, parent=None, **kwargs):
# type: (Optional[QWidget], Any)-> None
super().__init__(parent, **kwargs)
self.__pages = [] # type: List[_ToolBoxPage]
self.__tabButtonHeight = -1
self.__tabIconSize = QSize()
self.__exclusive = False
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
# Scroll area for the contents.
self.__scrollArea = QScrollArea(
self,
objectName="toolbox-scroll-area",
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding),
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
widgetResizable=True,
)
sb = ScrollBar()
sb.styleChange.connect(self.updateGeometry)
self.__scrollArea.setVerticalScrollBar(sb)
self.__scrollArea.setFrameStyle(QScrollArea.NoFrame)
# A widget with all of the contents.
# The tabs/contents are placed in the layout inside this widget
self.__contents = QWidget(self.__scrollArea,
objectName="toolbox-contents")
self.__contentsLayout = _ToolBoxLayout(
sizeConstraint=_ToolBoxLayout.SetMinAndMaxSize, spacing=0)
self.__contentsLayout.setContentsMargins(0, 0, 0, 0)
self.__contents.setLayout(self.__contentsLayout)
self.__scrollArea.setWidget(self.__contents)
layout.addWidget(self.__scrollArea)
self.setLayout(layout)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
self.__tabActionGroup = QActionGroup(
self,
objectName="toolbox-tab-action-group",
)
self.__tabActionGroup.setExclusive(self.__exclusive)
self.__actionMapper = QSignalMapper(self)
self.__actionMapper.mapped[QObject].connect(self.__onTabActionToggled)
def __setupUi(self):
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
# Scroll area for the contents.
self.__scrollArea = \
_ToolBoxScrollArea(self, objectName="toolbox-scroll-area")
self.__scrollArea.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
self.__scrollArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.__scrollArea.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.__scrollArea.setFrameStyle(QScrollArea.NoFrame)
self.__scrollArea.setWidgetResizable(True)
# A widget with all of the contents.
# The tabs/contents are placed in the layout inside this widget
self.__contents = QWidget(self.__scrollArea,
objectName="toolbox-contents")
# The layout where all the tab/pages are placed
self.__contentsLayout = QVBoxLayout()
self.__contentsLayout.setContentsMargins(0, 0, 0, 0)
self.__contentsLayout.setSizeConstraint(QVBoxLayout.SetMinAndMaxSize)
self.__contentsLayout.setSpacing(0)
self.__contents.setLayout(self.__contentsLayout)
self.__scrollArea.setWidget(self.__contents)
layout.addWidget(self.__scrollArea)
self.setLayout(layout)
self.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.MinimumExpanding)
self.__tabActionGroup = \
QActionGroup(self, objectName="toolbox-tab-action-group")
self.__tabActionGroup.setExclusive(self.__exclusive)
self.__actionMapper = QSignalMapper(self)
self.__actionMapper.mapped[QObject].connect(self.__onTabActionToogled)
