try:
# PyInstaller creates a temp folder and stores path in _MEIPASS
# 打包后走这边
print(sys._MEIPASS)
base_path = sys._MEIPASS
except Exception:
# dev时走这边
base_path = os.path.abspath(".")
return os.path.join(base_path, relative_path)
if __name__ == '__main__':
app = QApplication([])
view = QDeclarativeView()
# 这里相当于传进的成绝对路径了
# path = 'file:///' + resource_path('view.qml')
# view.setSource(QUrl(path))
view.setSource(QUrl('qrc:view.qml'))
# dev的时候resource_path 就setSource到当前目录下文件了
# 打包完过后 就setSource到那个TMP目录下的文件去了
# 相当于我之前打包的时候，在spec文件中写入了文件，运行时文件才会跑到TMP里去了的
view.setAttribute(Qt.WA_TranslucentBackground)
view.setStyleSheet("background-color:transparent")
view.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
view.showFullScreen()
app.exec_()
class Infoboard(object):
def __init__(self, schedule_dir):
self.schedule_dir = schedule_dir
self.videos = {}
self.playlist = []
self.app = QApplication(sys.argv)
self.view = QDeclarativeView()
self.view.setSource(QUrl('scene.qml'))
self.view.setResizeMode(QDeclarativeView.SizeRootObjectToView)
self.viewRoot = self.view.rootObject()
self.viewRoot.quit.connect(self.app.quit)
self.viewRoot.finished.connect(self.show_next)
self.view.setGeometry(100, 100, 400, 240)
self.view.showFullScreen()
self.watcher = QFileSystemWatcher()
def schedule_dir_changed(self, filename):
self.process_all_schedules()
self.playlist = []
def run(self):
self.watcher.addPath(self.schedule_dir)
self.watcher.directoryChanged.connect(self.schedule_dir_changed)
self.process_all_schedules()
self.show_next()
self.app.exec_()
def process_schedule(self, key, fobj):
self.videos[key] = []
for line in fobj:
line = line.strip()
if (not line) or line.startswith('#'): continue
try:
self.videos[key].append(Video(line))
except:
pass
def process_all_schedules(self):
for filename in glob.glob(self.schedule_dir + '/*.txt'):
filename = os.path.abspath(filename)
with open(filename, 'rb') as f:
self.process_schedule(filename, f)
def show_next(self):
item = self.playlist_next()
if not item:
return
if item.type == 'image':
self.viewRoot.showImage(item.filename)
QTimer.singleShot(item.duration * 1000, self.show_next)
elif item.type == 'video':
self.viewRoot.showVideo(item.filename)
def playlist_next(self):
if len(self.playlist) == 0:
self.process_all_schedules()
today = date.today()
all_videos = []
for key in sorted(self.videos.keys()):
all_videos += self.videos[key]
self.playlist = [video for video in all_videos
if video.start_date <= today and video.end_date >= today]
if len(self.playlist) == 0:
return None
return self.playlist.pop(0)
