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AnimatedToolTipEventFilter

Qt Base Class: QObject

Signature: QObject(self, parent: Optional[PySide6.QtCore.QObject] = None) -> None

Base classes

Name Children Inherits
BaseEventFilter
prettyqt.eventfilters.baseeventfilter

⋔ Inheritance diagram

graph TD
  1473367052096["eventfilters.AnimatedToolTipEventFilter"]
  1473367044288["eventfilters.BaseEventFilter"]
  1473299782816["core.Object"]
  1473299815024["core.ObjectMixin"]
  140713234304496["builtins.object"]
  1473288842240["QtCore.QObject"]
  1473291690208["Shiboken.Object"]
  1473367044288 --> 1473367052096
  1473299782816 --> 1473367044288
  1473299815024 --> 1473299782816
  140713234304496 --> 1473299815024
  1473288842240 --> 1473299782816
  1473291690208 --> 1473288842240
  140713234304496 --> 1473291690208

🛈 DocStrings

Bases: BaseEventFilter

Source code in prettyqt\eventfilters\animatedtooltipeventfilter.py 
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class AnimatedToolTipEventFilter(eventfilters.BaseEventFilter):
    ID = "animated_tooltip"

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.tool_tip = widgets.Label()
        self.tool_tip.set_flags(frameless=True, tooltip=True)
        self.tool_tip.set_attributes(
            transparent_for_mouse_events=True,
            no_system_background=True,
            translucent_background=True,
        )
        self.tool_tip.hide()
        self.slide_anim = animations.SlideAnimation(self.tool_tip, duration=1000)
        self.slide_anim.apply_to(self.tool_tip)
        self.fade_anim = animations.FadeInAnimation(duration=1000)
        self.fade_anim.apply_to(self.tool_tip)
        self.animation = self.slide_anim | self.fade_anim

    def eventFilter(self, obj: widgets.QWidget, event: core.QEvent) -> bool:
        match event.type():
            case core.QEvent.Type.Enter:
                # self.tool_tip.adjustSize()
                self.tool_tip.setText(obj.toolTip())
                self.tool_tip.show()
                position = "bottom"
                distance = 100
                center = obj.rect().center()
                match position:
                    case "top":
                        center.setY(obj.rect().bottom())
                        delta = core.Point(0, distance)
                    case "bottom":
                        center.setY(obj.rect().top())
                        delta = core.Point(0, -distance)
                    case "left":
                        center.setX(obj.rect().right())
                        delta = core.Point(distance, 0)
                    case "right":
                        center.setX(obj.rect().left())
                        delta = core.Point(-distance, 0)
                center = obj.mapToGlobal(center)
                self.slide_anim.set_start_value(center + delta)
                self.slide_anim.set_end_value(center)
                self.animation.start_animation()
            case core.QEvent.Type.Leave:
                self.tool_tip.hide()
                self.animation.stop()
            case core.QEvent.Type.ToolTip:
                return True
        return super().eventFilter(obj, event)

⌗ Property table

Qt Property Type Doc
objectName QString