def __init__(self, img_rec: ImageRecognition, res_wid: ResultWid,
sig_res_wid: SingleResultWid):
super(CameraMainWin, self).__init__()
self.setupUi(self)
# 设置图像处理实例和跳转实例
self.img_rec = img_rec
self.res_wid = res_wid
self.sig_res_wid = sig_res_wid
# camera设置
self.camera = QCamera()
self.camera.setCaptureMode(QCamera.CaptureViewfinder)
self.cameraOpened = False # 设置相机打开状态为未打开
# 设置取景器分辨率
view_finder_settings = QCameraViewfinderSettings()
self.camera.setViewfinderSettings(view_finder_settings)
# 初始化取景器
self.viewCamera = QtMultimediaWidgets.QCameraViewfinder(self)
self.camera.setViewfinder(self.viewCamera)
self.cameraLayout.addWidget(self.viewCamera) # 取景器放置到预留的布局中
# 设置图像捕获
self.capImg = QCameraImageCapture(self.camera)
self.capImg.setCaptureDestination(QCameraImageCapture.CaptureToBuffer)
self.capImg.imageCaptured.connect(self._process_captured_image)
# 绑定按钮槽函数
self.cameraButton.clicked.connect(self.switch_camera)
self.captureButton.clicked.connect(self.take_pic)
self.loadButton.clicked.connect(self.load_file)
self.reconitionButton.clicked.connect(self.load_path)
self.chg_mod_Button.clicked.connect(self.change_model)
def __init__(self):
"""MainWindow constructor"""
super().__init__()
base_widget = qtw.QWidget()
base_widget.setLayout(qtw.QHBoxLayout())
notebook = qtw.QTabWidget()
base_widget.layout().addWidget(notebook)
self.file_list = qtw.QListWidget()
base_widget.layout().addWidget(self.file_list)
self.setCentralWidget(base_widget)
toolbar = self.addToolBar('Transport')
record_act = toolbar.addAction('Rec')
stop_act = toolbar.addAction('Stop')
play_act = toolbar.addAction('Play')
pause_act = toolbar.addAction('Pause')
self.video_dir = qtc.QDir.home()
if not self.video_dir.cd('captains_log'):
qtc.QDir.home().mkdir('captains_log')
self.video_dir.cd('captains_log')
self.refresh_video_list()
self.player = qtmm.QMediaPlayer()
self.video_widget = qtmmw.QVideoWidget()
self.player.setVideoOutput(self.video_widget)
notebook.addTab(self.video_widget, 'Play')
play_act.triggered.connect(self.player.play)
pause_act.triggered.connect(self.player.pause)
stop_act.triggered.connect(self.player.stop)
play_act.triggered.connect(
lambda: notebook.setCurrentWidget(self.video_widget))
self.file_list.itemDoubleClicked.connect(self.on_file_selected)
self.file_list.itemDoubleClicked.connect(
lambda: notebook.setCurrentWidget(self.video_widget))
self.camera = self.camera_check()
if not self.camera:
self.show()
return
self.camera.setCaptureMode(qtmm.QCamera.CaptureVideo)
self.cvf = qtmmw.QCameraViewfinder()
self.camera.setViewfinder(self.cvf)
notebook.addTab(self.cvf, 'Record')
self.camera.start()
self.recorder = qtmm.QMediaRecorder(self.camera)
settings = self.recorder.videoSettings()
settings.setResolution(640, 480)
settings.setFrameRate(24.0)
settings.setQuality(qtmm.QMultimedia.VeryHighQuality)
self.recorder.setVideoSettings(settings)
record_act.triggered.connect(self.record)
record_act.triggered.connect(
lambda: notebook.setCurrentWidget(self.cvf))
pause_act.triggered.connect(self.recorder.pause)
stop_act.triggered.connect(self.recorder.stop)
stop_act.triggered.connect(self.refresh_video_list)
self.show()