--- a/eric7/E5Gui/E5AnimatedWidget.py Sat May 22 17:01:51 2021 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,121 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2015 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing an animated widget.
-"""
-
-#
-# Code was inspired by qupzilla web browser
-#
-
-from PyQt6.QtCore import pyqtSlot, QTimeLine, QPoint
-from PyQt6.QtWidgets import QWidget
-
-
-class E5AnimatedWidget(QWidget):
- """
- Class implementing an animated widget.
- """
- DirectionDown = 0
- DirectionUp = 1
-
- def __init__(self, direction=DirectionDown, duration=300, parent=None):
- """
- Constructor
-
- @param direction direction of the animation
- @type int (one of DirectionDown or DirectionUp)
- @param duration duration of the animation
- @type int
- @param parent reference to the parent widget
- @type QWidget
- """
- super().__init__(parent)
-
- self.__direction = direction
- self.__stepHeight = 0.0
- self.__stepY = 0.0
- self.__startY = 0
- self.__widget = QWidget(self)
-
- self.__timeline = QTimeLine(duration)
- self.__timeline.setFrameRange(0, 100)
- self.__timeline.frameChanged.connect(self.__animateFrame)
-
- self.setMaximumHeight(0)
-
- def widget(self):
- """
- Public method to get a reference to the animated widget.
-
- @return reference to the animated widget
- @rtype QWidget
- """
- return self.__widget
-
- @pyqtSlot()
- def startAnimation(self):
- """
- Public slot to start the animation.
- """
- if self.__timeline.state() == QTimeLine.State.Running:
- return
-
- shown = 0
- hidden = 0
-
- if self.__direction == self.DirectionDown:
- shown = 0
- hidden = -self.__widget.height()
-
- self.__widget.move(QPoint(self.__widget.pos().x(), hidden))
-
- self.__stepY = (hidden - shown) / 100.0
- self.__startY = hidden
- self.__stepHeight = self.__widget.height() / 100.0
-
- self.__timeline.setDirection(QTimeLine.Direction.Forward)
- self.__timeline.start()
-
- @pyqtSlot(int)
- def __animateFrame(self, frame):
- """
- Private slot to animate the next frame.
-
- @param frame frame number
- @type int
- """
- self.setFixedHeight(frame * self.__stepHeight)
- self.__widget.move(self.pos().x(),
- self.__startY - frame * self.__stepY)
-
- @pyqtSlot()
- def hide(self):
- """
- Public slot to hide the animated widget.
- """
- if self.__timeline.state() == QTimeLine.State.Running:
- return
-
- self.__timeline.setDirection(QTimeLine.Direction.Backward)
- self.__timeline.finished.connect(self.close)
- self.__timeline.start()
-
- p = self.parentWidget()
- if p is not None:
- p.setFocus()
-
- def resizeEvent(self, evt):
- """
- Protected method to handle a resize event.
-
- @param evt reference to the event object
- @type QResizeEvent
- """
- if evt.size().width() != self.__widget.width():
- self.__widget.resize(evt.size().width(), self.__widget.height())
-
- super().resizeEvent(evt)
