def test(self):
lv = QListView()
mw = QMainWindow()
# Add two tool bars, the shadow should extend over them.
mw.addToolBar(Qt.BottomToolBarArea, QToolBar())
mw.addToolBar(Qt.TopToolBarArea, QToolBar())
mw.setCentralWidget(lv)
f = dropshadow.DropShadowFrame(color=Qt.blue, radius=20)
f.setWidget(lv)
self.assertIs(f.parentWidget(), mw)
self.assertIs(f.widget(), lv)
mw.show()
canim = QPropertyAnimation(
f, b"color_", f,
startValue=QColor(Qt.red), endValue=QColor(Qt.blue),
loopCount=-1, duration=2000
)
canim.start()
ranim = QPropertyAnimation(
f, b"radius_", f, startValue=30, endValue=40, loopCount=-1,
duration=3000
)
ranim.start()
self.app.exec_()
def __init__(self, parent=None, animationEnabled=True):
super().__init__(parent)
self.__animationEnabled = animationEnabled
layout = StackLayout()
self.__fadeWidget = CrossFadePixmapWidget(self)
self.transitionAnimation = \
QPropertyAnimation(self.__fadeWidget, b"blendingFactor_", self)
self.transitionAnimation.setStartValue(0.0)
self.transitionAnimation.setEndValue(1.0)
self.transitionAnimation.setDuration(100 if animationEnabled else 0)
self.transitionAnimation.finished.connect(
self.__onTransitionFinished
)
layout.addWidget(self.__fadeWidget)
layout.currentChanged.connect(self.__onLayoutCurrentChanged)
self.setLayout(layout)
self.__widgets = []
self.__currentIndex = -1
self.__nextCurrentIndex = -1
def __init__(self, parent=None, icon=QIcon(), iconSize=QSize(), **kwargs):
# type: (Optional[QGraphicsItem], QIcon, QSize, Any) -> None
super().__init__(parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None or iconSize.isNull():
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
self.anim = QPropertyAnimation(self, b"opacity")
self.anim.setDuration(350)
self.anim.setStartValue(1)
self.anim.setKeyValueAt(0.5, 0)
self.anim.setEndValue(1)
self.anim.setEasingCurve(QEasingCurve.OutQuad)
self.anim.setLoopCount(5)
def __init__(self, parent):
# type: (QGraphicsItem) -> None
super().__init__(parent)
self.setAcceptedMouseButtons(Qt.NoButton)
self.setAcceptHoverEvents(True)
self.__animationEnabled = False
self.__hover = False
self.__enabled = True
self.__selected = False
self.__shape = None # type: Optional[QPainterPath]
self.__curvepath = QPainterPath()
self.__curvepath_disabled = None # type: Optional[QPainterPath]
self.__pen = self.pen()
self.setPen(QPen(QBrush(QColor("#9CACB4")), 2.0))
self.shadow = QGraphicsDropShadowEffect(blurRadius=5,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0))
self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(False)
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius")
self.__blurAnimation.setDuration(50)
self.__blurAnimation.finished.connect(self.__on_finished)
def __init__(self, parent=None):
# type: (NodeItem) -> None
super().__init__(parent)
assert isinstance(parent, NodeItem)
self.__processingState = 0
self.__progress = -1.
self.__animationEnabled = False
self.__isSelected = False
self.__hasFocus = False
self.__hover = False
self.__shapeRect = QRectF(-10, -10, 20, 20)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsItem.ItemSendsScenePositionChanges, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setPen(QPen(Qt.NoPen))
self.setPalette(default_palette())
self.shadow = QGraphicsDropShadowEffect(
blurRadius=3,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0),
)
self.shadow.setEnabled(True)
# An item with the same shape as this object, stacked behind this
# item as a source for QGraphicsDropShadowEffect. Cannot attach
# the effect to this item directly as QGraphicsEffect makes the item
# non devicePixelRatio aware.
shadowitem = GraphicsPathObject(self, objectName="shadow-shape-item")
shadowitem.setPen(Qt.NoPen)
shadowitem.setBrush(QBrush(QColor(SHADOW_COLOR).lighter()))
shadowitem.setGraphicsEffect(self.shadow)
shadowitem.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.__shadow = shadowitem
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius",
self)
self.__blurAnimation.setDuration(100)
self.__blurAnimation.finished.connect(self.__on_finished)
self.__pingAnimation = QPropertyAnimation(self, b"scale", self)
self.__pingAnimation.setDuration(250)
self.__pingAnimation.setKeyValues([(0.0, 1.0), (0.5, 1.1), (1.0, 1.0)])
def test1(self):
class FT(QToolBar):
def paintEvent(self, e):
pass
w = QMainWindow()
ftt, ftb = FT(), FT()
ftt.setFixedHeight(15)
ftb.setFixedHeight(15)
w.addToolBar(Qt.TopToolBarArea, ftt)
w.addToolBar(Qt.BottomToolBarArea, ftb)
f = dropshadow.DropShadowFrame()
te = QTextEdit()
c = QWidget()
c.setLayout(QVBoxLayout())
c.layout().setContentsMargins(20, 0, 20, 0)
c.layout().addWidget(te)
w.setCentralWidget(c)
f.setWidget(te)
f.radius = 15
f.color = QColor(Qt.blue)
w.show()
canim = QPropertyAnimation(f,
b"color_",
f,
startValue=QColor(Qt.red),
endValue=QColor(Qt.blue),
loopCount=-1,
duration=2000)
canim.start()
ranim = QPropertyAnimation(f,
b"radius_",
f,
startValue=30,
endValue=40,
loopCount=-1,
duration=3000)
ranim.start()
self.app.exec_()
def __init__(self,
parent=None,
openExternalLinks=False,
defaultStyleSheet="",
**kwargs):
kwargs.setdefault(
"sizePolicy", QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Minimum))
super().__init__(parent, **kwargs)
self.__openExternalLinks = openExternalLinks # type: bool
self.__messages = OrderedDict() # type: Dict[Hashable, Message]
#: The full (joined all messages text - rendered as html), displayed
#: in a tooltip.
self.__fulltext = ""
#: The full text displayed in a popup. Is empty if the message is
#: short
self.__popuptext = ""
#: Leading icon
self.__iconwidget = IconWidget(
sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
#: Inline message text
self.__textlabel = QLabel(
wordWrap=False,
textInteractionFlags=Qt.LinksAccessibleByMouse,
openExternalLinks=self.__openExternalLinks,
sizePolicy=QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Minimum))
#: Indicator that extended contents are accessible with a click on the
#: widget.
self.__popupicon = QLabel(
sizePolicy=QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum),
text="\N{VERTICAL ELLIPSIS}",
visible=False,
)
self.__textlabel.linkActivated.connect(self.linkActivated)
self.__textlabel.linkHovered.connect(self.linkHovered)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(2, 1, 2, 1)
self.layout().setSpacing(0)
self.layout().addWidget(self.__iconwidget)
self.layout().addSpacing(4)
self.layout().addWidget(self.__textlabel)
self.layout().addWidget(self.__popupicon)
self.__textlabel.setAttribute(Qt.WA_MacSmallSize)
self.__defaultStyleSheet = defaultStyleSheet
self.anim = QPropertyAnimation(self.__iconwidget, b"opacity")
self.anim.setDuration(350)
self.anim.setStartValue(1)
self.anim.setKeyValueAt(0.5, 0)
self.anim.setEndValue(1)
self.anim.setEasingCurve(QEasingCurve.OutQuad)
self.anim.setLoopCount(5)
def __init__(self, parent=None):
GraphicsPathObject.__init__(self, parent)
assert (isinstance(parent, NodeItem))
self.__processingState = 0
self.__progress = -1
self.__animationEnabled = False
self.__isSelected = False
self.__hasFocus = False
self.__hover = False
self.__shapeRect = QRectF(-10, -10, 20, 20)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsItem.ItemSendsScenePositionChanges, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setPen(QPen(Qt.NoPen))
self.setPalette(default_palette())
self.shadow = QGraphicsDropShadowEffect(
blurRadius=3,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0),
)
self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(True)
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius",
self)
self.__blurAnimation.setDuration(100)
self.__blurAnimation.finished.connect(self.__on_finished)
self.__pingAnimation = QPropertyAnimation(self, b"scale", self)
self.__pingAnimation.setDuration(250)
self.__pingAnimation.setKeyValues([(0.0, 1.0), (0.5, 1.1), (1.0, 1.0)])
def __init__(self, parent=None, **kwargs):
# type: (Optional[QObject], Any) -> None
super().__init__(parent, **kwargs)
self.__splitter = None # type: Optional[QSplitter]
self.__widget = None # type: Optional[QWidget]
self.__updateOnShow = True # Need __update on next show event
self.__animationEnabled = True
self.__size = -1
self.__expanded = False
self.__animation = QPropertyAnimation(
self, b"size_", self, duration=200
)
self.__action = QAction("toggle-expanded", self, checkable=True)
self.__action.triggered[bool].connect(self.setExpanded)
def set_pos_animated(self, pos):
if (self.pos() -
pos).manhattanLength() < 6 or not self.graph.animate_plot:
self.setPos(pos)
else:
t = 250
if self._floating_animation and self._floating_animation.state(
) == QPropertyAnimation.Running:
t = t - self._floating_animation.currentTime()
self._floating_animation.stop()
self._floating_animation = QPropertyAnimation(self, 'pos')
self._floating_animation.setEndValue(pos)
self._floating_animation.setDuration(t)
self._floating_animation.start(QPropertyAnimation.KeepWhenStopped)
def __init__(self, parent=None):
QObject.__init__(self, parent)
self.__splitter = None
self.__widget = None
self.__updateOnShow = True # Need __update on next show event
self.__animationEnabled = True
self.__size = -1
self.__expanded = False
self.__animation = QPropertyAnimation(self,
b"size_",
self,
duration=200)
self.__action = QAction("toogle-expanded", self, checkable=True)
self.__action.triggered[bool].connect(self.setExpanded)
def __init__(self, parent, **kwargs):
# type: (Optional[QGraphicsItem], Any) -> None
super().__init__(parent, **kwargs)
self.__parentNodeItem = None # type: Optional[NodeItem]
self.setAcceptHoverEvents(True)
self.setPen(QPen(Qt.NoPen))
self.normalBrush = QBrush(QColor("#CDD5D9"))
self.normalHoverBrush = QBrush(QColor("#9CACB4"))
self.connectedBrush = self.normalHoverBrush
self.connectedHoverBrush = QBrush(QColor("#959595"))
self.setBrush(self.normalBrush)
self.__animationEnabled = False
self.__hover = False
# Does this item have any anchored links.
self.anchored = False
if isinstance(parent, NodeItem):
self.__parentNodeItem = parent
else:
self.__parentNodeItem = None
self.__anchorPath = QPainterPath()
self.__points = [] # type: List[AnchorPoint]
self.__pointPositions = [] # type: List[float]
self.__fullStroke = QPainterPath()
self.__dottedStroke = QPainterPath()
self.__shape = None # type: Optional[QPainterPath]
self.shadow = QGraphicsDropShadowEffect(
blurRadius=0,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0),
)
# self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(False)
shadowitem = GraphicsPathObject(self, objectName="shadow-shape-item")
shadowitem.setPen(Qt.NoPen)
shadowitem.setBrush(QBrush(QColor(SHADOW_COLOR)))
shadowitem.setGraphicsEffect(self.shadow)
shadowitem.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.__shadow = shadowitem
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius",
self)
self.__blurAnimation.setDuration(50)
self.__blurAnimation.finished.connect(self.__on_finished)
def __init__(self,
parent=None,
openExternalLinks=False,
elideText=False,
defaultStyleSheet="",
**kwargs):
kwargs.setdefault(
"sizePolicy", QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Minimum))
super().__init__(parent, **kwargs)
self.__openExternalLinks = openExternalLinks # type: bool
self.__messages = OrderedDict() # type: Dict[Hashable, Message]
#: The full (joined all messages text - rendered as html), displayed
#: in a tooltip.
self.__fulltext = ""
#: Leading icon
self.__iconwidget = IconWidget(
sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
#: Inline message text
self.__textlabel = ElidingLabel(
wordWrap=False,
textInteractionFlags=Qt.LinksAccessibleByMouse,
openExternalLinks=self.__openExternalLinks,
sizePolicy=QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Minimum),
elide=elideText)
self.__textlabel.linkActivated.connect(self.linkActivated)
self.__textlabel.linkHovered.connect(self.linkHovered)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(2, 1, 2, 1)
self.layout().setSpacing(0)
self.layout().addWidget(self.__iconwidget, alignment=Qt.AlignLeft)
self.layout().addSpacing(4)
self.layout().addWidget(self.__textlabel)
self.__textlabel.setAttribute(Qt.WA_MacSmallSize)
self.__defaultStyleSheet = defaultStyleSheet
self.anim = QPropertyAnimation(self.__iconwidget, b"opacity",
self.__iconwidget)
self.anim.setDuration(350)
self.anim.setStartValue(1)
self.anim.setKeyValueAt(0.5, 0)
self.anim.setEndValue(1)
self.anim.setEasingCurve(QEasingCurve.OutQuad)
self.anim.setLoopCount(2)
def __init__(self, parent=None, **kwargs):
# type: (Optional[QGraphicsItem], Any) -> None
self.__boundingRect = None # type: Optional[QRectF]
super().__init__(parent, **kwargs)
self.setAcceptedMouseButtons(Qt.RightButton | Qt.LeftButton)
self.setAcceptHoverEvents(True)
self.__animationEnabled = False
self.setZValue(self.Z_VALUE)
self.sourceItem = None # type: Optional[NodeItem]
self.sourceAnchor = None # type: Optional[AnchorPoint]
self.sinkItem = None # type: Optional[NodeItem]
self.sinkAnchor = None # type: Optional[AnchorPoint]
self.curveItem = LinkCurveItem(self)
self.linkTextItem = GraphicsTextItem(self)
self.linkTextItem.setAcceptedMouseButtons(Qt.NoButton)
self.linkTextItem.setAcceptHoverEvents(False)
self.__sourceName = ""
self.__sinkName = ""
self.__dynamic = False
self.__dynamicEnabled = False
self.__state = LinkItem.NoState
self.__channelNamesVisible = True
self.hover = False
self.channelNameAnim = QPropertyAnimation(self.linkTextItem,
b'opacity', self)
self.channelNameAnim.setDuration(50)
self.prepareGeometryChange()
self.__updatePen()
self.__updatePalette()
self.__updateFont()
def __init__(self, parent_widget, parent_component):
QObject.__init__(self)
OWComponent.__init__(self, widget=parent_widget)
box = gui.widgetBox(parent_component, margin=0)
self.filter_full_text = gui.lineEdit(
box,
self,
'filter_by_full_text',
label=self.FILTER_FULL_TEXT_LABEL,
callback=self.on_filter_full_text_changed,
)
self.toggle_animation = QParallelAnimationGroup()
self.toggle_button = QToolButton()
self.toggle_button.setCheckable(True)
self.toggle_button.setChecked(False)
self.toggle_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.toggle_button.setArrowType(Qt.RightArrow)
self.toggle_button.setText(self.TOGGLE_BTN_LABEL)
self.toggle_button.setStyleSheet('QToolButton {border: none; padding-top: 5px; }')
self.toggle_button.setIconSize(QSize(15, 15))
self.toggle_button.pressed.connect(self.on_toggle)
self.collapsible_components = QScrollArea()
self.collapsible_components.setMaximumHeight(0)
self.collapsible_components.setMinimumHeight(0)
self.collapsible_components.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.collapsible_components.setFrameShape(QFrame.NoFrame)
box = gui.widgetBox(parent_component, margin=0)
box.layout().addWidget(self.toggle_button)
box.layout().addWidget(self.collapsible_components)
self.toggle_animation.addAnimation(QPropertyAnimation(box, b"minimumHeight"))
self.toggle_animation.addAnimation(QPropertyAnimation(box, b"maximumHeight"))
self.toggle_animation.addAnimation(QPropertyAnimation(self.collapsible_components, b"maximumHeight"))
layout = QHBoxLayout()
left_box = gui.widgetBox(None, self, margin=0, flat=True)
mid_box = gui.widgetBox(None, self, margin=0, flat=True)
right_box = gui.widgetBox(None, self, margin=0, flat=True)
self.filter_name = gui.lineEdit(
left_box, self, 'filter_by_name', label=self.FILTER_NAME_LABEL, callback=self.on_filter_changed, addSpace=5
)
self.filter_contrib = gui.lineEdit(
mid_box,
self,
'filter_by_contrib',
label=self.FILTER_CONTRIB_LABEL,
callback=self.on_filter_changed,
addSpace=5,
)
self.filter_owner = gui.lineEdit(
right_box,
self,
'filter_by_owner',
label=self.FILTER_OWNER_LABEL,
callback=self.on_filter_changed,
addSpace=5,
)
self.filter_modified = gui.comboBox(
left_box,
self,
'filter_by_modified',
label=self.FILTER_MODIFIED_LABEL,
callback=self.on_filter_changed,
items=FilterByDateModified.labels(),
)
self.sorting = gui.comboBox(
mid_box, self, 'sort_by', label=self.SORTING_LABEL, callback=self.on_filter_changed, items=SortBy.labels()
)
gui.rubber(left_box)
gui.rubber(mid_box)
gui.rubber(right_box)
layout.addWidget(left_box)
layout.addWidget(mid_box)
layout.addWidget(right_box)
self.collapsible_components.setLayout(layout)
collapsed_height = box.layout().sizeHint().height() - self.collapsible_components.maximumHeight()
content_height = layout.sizeHint().height()
for i in range(self.toggle_animation.animationCount()):
animation = self.toggle_animation.animationAt(i)
animation.setDuration(100)
animation.setStartValue(collapsed_height)
animation.setEndValue(collapsed_height + content_height)
content_animation = self.toggle_animation.animationAt(self.toggle_animation.animationCount() - 1)
content_animation.setDuration(100)
content_animation.setStartValue(0)
content_animation.setEndValue(content_height)
