/
player.py
80 lines (58 loc) · 3.14 KB
/
player.py
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from os import path
from PySide6.QtCore import QMargins
from PySide6.QtWidgets import QWidget, QSizePolicy, QHBoxLayout, QPushButton
from PySide6.QtGui import QIcon
import observer
btnSize = 50
class PlayerWidget(QWidget):
def __init__(self):
super().__init__()
layout = QHBoxLayout(self, contentsMargins=QMargins(0, 0, 0, 0))
iconDir = "resources"
toStartButton = IconButton(QIcon(path.join(iconDir,"to_start_icon.svg")), "goToStart", (["videoLoaded","isAtStart"],[True,False]))
previousButton = IconButton(QIcon(path.join(iconDir,"previous_icon.svg")), "previousFrame", (["videoLoaded","isAtStart"],[True,False]))
playButton = ToggleButton(QIcon(path.join(iconDir,"play_icon.svg")), QIcon(path.join(iconDir,"pause_icon.svg")), "isPlaying",(["videoLoaded"],[True]))
nextButton = IconButton(QIcon(path.join(iconDir,"next_icon.svg")), "nextFrame", (["videoLoaded","isAtEnd"],[True,False]))
toEndButton = IconButton(QIcon(path.join(iconDir,"to_end_icon.svg")), "goToEnd", (["videoLoaded","isAtEnd"],[True,False]))
blank = QWidget()
blank.setFixedWidth(30)
recordButton = ToggleButton(QIcon(path.join(iconDir,"record_icon.svg")), QIcon(path.join(iconDir,"stop_icon.svg")), "isRecording")
recordButton.setEnabled(True)
layout.addWidget(toStartButton)
layout.addWidget(previousButton)
layout.addWidget(playButton)
layout.addWidget(nextButton)
layout.addWidget(toEndButton)
layout.addWidget(blank)
layout.addWidget(recordButton)
self.setFixedHeight(btnSize)
self.setFixedWidth(7*(btnSize + 10) + 10)
class IconButton(QPushButton):
def __init__(self, icon, observerName, enableConditions=([],[])):
super().__init__(icon, "")
self.setCheckable(False)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setFixedSize(btnSize, btnSize)
self.conditionState = enableConditions[1][:]
for i,condition in enumerate(enableConditions[0]):
self.conditionState[i] = observer.get(condition)
observer.register(condition, lambda state, i=i: (self.conditionState.__setitem__(i, state), self.setEnabled(self.conditionState == enableConditions[1])))
self.setEnabled(self.conditionState == enableConditions[1])
self.clicked.connect(lambda: self.onClick(observerName))
def onClick(self, observerName):
observer.update(observerName, None)
class ToggleButton(IconButton):
def __init__(self, icon1, icon2, observerName, observerLimit=([],[])):
super().__init__(icon1, observerName, observerLimit)
self.setCheckable(True)
observer.update(observerName, False)
observer.register(observerName, lambda state: self.toggleDisplay(icon1, icon2, state))
def onClick(self, observerName):
observer.update(observerName, self.isChecked())
def toggleDisplay(self, icon1, icon2, state):
if state:
self.setChecked(True)
self.setIcon(icon2)
else:
self.setChecked(False)
self.setIcon(icon1)