class AnimationLabel(QtWidgets.QLabel):
def __init__(self, *args, **kwargs):
QtWidgets.QLabel.__init__(self, *args, **kwargs)
self.animation = QVariantAnimation()
self.animation.valueChanged.connect(self.changeColor)
@pyqtSlot(QVariant)
def changeColor(self, color):
palette = self.palette()
palette.setColor(QtGui.QPalette.WindowText, color)
self.setPalette(palette)
def startFadeIn(self):
self.animation.stop()
self.animation.setStartValue(QtGui.QColor(0, 0, 0, 0))
self.animation.setEndValue(QtGui.QColor(0, 0, 0, 255))
self.animation.setDuration(2000)
self.animation.setEasingCurve(QtCore.QEasingCurve.InBack)
self.animation.start()
def startFadeOut(self):
self.animation.stop()
self.animation.setStartValue(QtGui.QColor(0, 0, 0, 255))
self.animation.setEndValue(QtGui.QColor(0, 0, 0, 0))
self.animation.setDuration(2000)
self.animation.setEasingCurve(QtCore.QEasingCurve.OutBack)
self.animation.start()
def startAnimation(self):
print("starting an")
self.startFadeOut()
loop = QtCore.QEventLoop()
self.animation.finished.connect(loop.quit)
loop.exec_()
QTimer.singleShot(2000, self.startFadeIn)
class RectItem(QGraphicsRectItem):
def __init__(self, rect=QRectF()):
super(RectItem, self).__init__(rect)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self._pos_animation = QVariantAnimation()
self._pos_animation.valueChanged.connect(self.setPos)
def move_smooth(self, end, duration):
if self._pos_animation.state() == QAbstractAnimation.Running:
self._pos_animation.stop()
self._pos_animation.setDuration(duration)
self._pos_animation.setStartValue(self.pos())
self._pos_animation.setEndValue(end)
self._pos_animation.start()
class ResultLab(QLabel):
name = "result_lab"
def __init__(self, parent):
super().__init__(parent=parent)
self.parent = parent
self.setObjectName(ResultLab.name)
self.setText("Waiting...")
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
sizePolicy.setHeightForWidth(self.sizePolicy().hasHeightForWidth())
self.setSizePolicy(sizePolicy)
self.animation = QVariantAnimation()
self.animation_dur = 2000
self.animation.valueChanged.connect(self.changeColor)
def changeColor(self, color: QColor):
palette = self.palette()
palette.setColor(QPalette.WindowText, color)
self.setPalette(palette)
def animate(self, count=-1):
self.animation.setLoopCount(count)
self.animation.setStartValue(QColor(0, 0, 0, 255))
self.animation.setEndValue(QColor(0, 0, 0, 0))
self.animation.setDuration(self.animation_dur)
self.animation.setEasingCurve(QEasingCurve.InBack)
self.animation.start()
def stop(self):
self.animation.stop()
palette = self.palette()
palette.setColor(QPalette.WindowText, QColor(0, 0, 0, 255))
self.setPalette(palette)
self.setText("Finished!")
class WindowSettingsEvent(object):
play_pbtn = False
repeat_pbtn = False
def __init__(self, master=None):
self.master = master
# Animation
self.timeline_info = None
self.timeline = None
self.animation = QVariantAnimation()
self.animation.setProperty('Play', False)
self.animation.setProperty('MovePlayed', False)
self.animation.valueChanged.connect(self.play_slider_sound)
def play_slider_sound(self):
self.timeline.setValue(self.animation.currentValue())
def event_play_slider(self):
if self.animation.property('Play') == True:
self.animation.stop()
self.animation.setDuration((self.timeline_info['duration']))
self.animation.setStartValue(self.timeline_info['start'])
self.animation.setEndValue(self.timeline_info['end'])
self.animation.setProperty('Play', True)
self.animation.start()
def event_start_paused_animation(self):
self.animation.start()
def event_move_stop_slider(self):
if self.animation.property('Play') is True:
self.animation.stop()
self.animation.setProperty('Play', False)
self.animation.setProperty('MovePlayed', True)
def switch_play_pbtn(self, btn, timeline, timeline_info):
self.timeline = timeline
self.timeline_info = self.timeline.update_slider_info()
if self.play_pbtn is True:
self.event_move_stop_slider()
self.animation.setProperty('MovePlayed', False)
self.play_pbtn = False
btn.setIcon(QIcon('./interface-stylesheets/interface-element/play.gif'))
btn.setToolTip('Play music')
else:
self.event_play_slider()
self.play_pbtn = True
btn.setIcon(QIcon('./interface-stylesheets/interface-element/end.gif'))
btn.setToolTip('Stop music')
def switch_repeat_pbtn(self, btn):
if self.repeat_pbtn is True:
self.repeat_pbtn = False
btn.setStyleSheet("""QPushButton{background: #202533;}
QPushButton:hover{background: #262B39;}
QPushButton:pressed{background: #16a4b5;}""")
btn.setToolTip('Play music')
else:
self.repeat_pbtn = True
btn.setStyleSheet("""QPushButton{background: #16a4b5;}
QPushButton:hover{background: #2AB8C9;}
QPushButton:pressed{background: #202533;}""")
btn.setToolTip('Stop music')
def set_lbl_time(self, timeline, time_lbl, timeline_val):
if timeline.value() == timeline.maximum():
print('Max')
if timeline_val % 60 < 10:
time_lbl.setText(str(timeline_val // 60) + ":0" + str(timeline_val % 60))
else:
time_lbl.setText(str(timeline_val // 60) + ":" + str(timeline_val % 60))
def update_release_slider(self, timeline):
self.timeline_info = timeline
if self.animation.property('Play') is True or self.animation.property('MovePlayed') is True:
self.animation.setProperty('MovePlayed', False)
self.event_play_slider()
