class OpenposeGUI(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("OpencvGUI")
self.setWindowIcon(QIcon("icon/logo.png"))
# QAction
self.action_autosave = QAction(QIcon("icon/autosave.png"), "自动保存",
self)
self.action_save = QAction(QIcon("icon/save.png"), "保存", self)
self.action_image = QAction(QIcon("icon/image.png"), "打开图片", self)
self.action_video = QAction(QIcon("icon/video.png"), "打开视频", self)
self.action_camera = QAction(QIcon("icon/camera.png"), "打开摄像头", self)
self.action_folder = QAction(QIcon("icon/folder.png"), "打开文件夹", self)
self.action_setting = QAction(QIcon("icon/setting.png"), "设置", self)
self.action_filetree = QAction(QIcon("icon/filetree.png"), "目录树", self)
self.action_camera.setCheckable(True)
self.action_video.setCheckable(True)
self.action_setting.setCheckable(True)
self.action_filetree.setCheckable(True)
self.action_autosave.setCheckable(True)
# 菜单栏
self.menu_bar = QMenuBar()
self.menu_open = self.menu_bar.addMenu("Open")
self.menu_open.addAction(self.action_image)
self.menu_open.addAction(self.action_video)
self.menu_open.addAction(self.action_camera)
self.menu_view = self.menu_bar.addMenu("View")
self.menu_view.addAction(self.action_setting)
self.menu_view.addAction(self.action_filetree)
self.menu_function = self.menu_bar.addMenu("Function")
self.action_background = self.menu_function.addAction(
"Black/RGB Blackground")
self.action_geture = self.menu_function.addAction(
"Gesture Recognition")
self.setMenuBar(self.menu_bar)
# 工具栏
self.tool_bar = QToolBar()
self.tool_bar.addAction(self.action_save)
self.tool_bar.addAction(self.action_autosave)
self.tool_bar.addSeparator()
self.tool_bar.addAction(self.action_folder)
self.tool_bar.addAction(self.action_camera)
self.tool_bar.addAction(self.action_image)
self.tool_bar.addAction(self.action_video)
self.tool_bar.addSeparator()
self.tool_bar.addAction(self.action_setting)
self.tool_bar.addAction(self.action_filetree)
self.addToolBar(self.tool_bar)
# 状态栏
self.status_bar = QStatusBar()
self.status_fps = QLabel("FPS:00.0")
self.status_bar.addPermanentWidget(self.status_fps)
self.setStatusBar(self.status_bar)
# 组件
self.timer = QTimer()
self.camera = Camera(self)
self.setting_widget = SettingWidget(self)
self.label_frame = LabelFrame(self)
self.file_system_tree = FileSystemTreeView(self)
self.openpose_model = OpenposeModel(self)
self.media_control = MediaControl(self)
self.save_widget = SaveWidget()
self.gesture_model = GestureModel()
# 设置dock
self.dock_filetree = QDockWidget(self)
self.dock_filetree.setWidget(self.file_system_tree)
self.dock_file_label = QLabel("Current Directory")
self.dock_file_label.setMinimumHeight(25)
self.dock_file_label.setAlignment(Qt.AlignCenter | Qt.AlignHCenter)
self.dock_filetree.setTitleBarWidget(self.dock_file_label)
self.dock_filetree.setFeatures(QDockWidget.AllDockWidgetFeatures)
self.dock_filetree.hide()
self.dock_setting = QDockWidget(self)
self.dock_setting.setWidget(self.setting_widget)
self.dock_setting_label = QLabel("Openpose Settings")
self.dock_setting_label.setMinimumHeight(25)
self.dock_setting_label.setAlignment(Qt.AlignCenter | Qt.AlignHCenter)
self.dock_setting.setTitleBarWidget(self.dock_setting_label)
self.dock_setting.setFeatures(QDockWidget.AllDockWidgetFeatures)
self.dock_setting.hide()
self.dock_media = QDockWidget(self)
self.dock_media.setWidget(self.media_control)
self.dock_media.setFeatures(QDockWidget.NoDockWidgetFeatures)
self.dock_media.hide()
self.setCentralWidget(self.label_frame)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_setting)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_filetree)
self.addDockWidget(Qt.BottomDockWidgetArea, self.dock_media)
# 信号与槽
self.setting_widget.horizontalSlider_Body.sliderReleased.connect(
self.change_body_threshold)
self.setting_widget.horizontalSlider_Face.sliderReleased.connect(
self.change_face_threshold)
self.setting_widget.horizontalSlider_Hand.sliderReleased.connect(
self.change_hand_threshold)
self.setting_widget.checkBox_body.stateChanged.connect(
self.check_body) # 状态改变触发check_box_changed函数
self.setting_widget.checkBox_hand.stateChanged.connect(
self.check_hand) # 状态改变触发check_box_changed函数
self.setting_widget.checkBox_face.stateChanged.connect(
self.check_face) # 状态改变触发check_box_changed函数
self.setting_widget.radioButton_black.toggled.connect(
self.change_background)
self.setting_widget.comboBox_resolution.currentIndexChanged.connect(
self.change_resolution)
self.media_control.play_button.toggled.connect(self.play_media)
self.action_image.triggered.connect(self.open_image)
self.action_video.triggered.connect(self.open_video)
self.action_folder.triggered.connect(self.open_folder)
self.action_camera.triggered.connect(self.open_camera)
self.action_filetree.triggered.connect(self.show_filetree)
self.action_setting.triggered.connect(self.show_setting)
self.action_autosave.triggered.connect(self.auto_save)
self.action_save.triggered.connect(self.save_current)
self.action_setting.triggered.connect(self.setting_widget.show)
self.file_system_tree.doubleClicked.connect(self.open_image)
self.camera.timer.timeout.connect(self.update)
self.timer.timeout.connect(self.save_current)
def update(self):
start_time = time.time()
frame = self.camera.frame()
self.media_control.update(self.camera.frame_pos,
self.camera.frame_count)
if frame is None:
return None
result, keypoints = self.openpose_model(frame)
result, keypoints = self.gesture_recognition(result, keypoints)
message = self.generate_message(keypoints)
self.label_frame.update_frame(result)
fps = 1 / (time.time() - start_time)
self.status_fps.setText("FPS:{:.1f}".format(fps))
self.status_bar.showMessage(message, 2000)
return result, keypoints
def gesture_recognition(self, result, keypoints):
"""实现手势识别"""
if self.setting_widget.gesture_on():
hands = keypoints[1]
person_num = hands[0].shape[0]
for i in range(person_num):
for hand in hands:
rect = self.gesture_model.hand_bbox(hand[i])
gesture = self.gesture_model(hand[i])
if rect:
print(rect)
x, y, w, h = rect
cv2.rectangle(result, (x, y), (x + w, y + h),
(255, 255, 255))
cv2.putText(result, gesture, (x, y),
cv2.FONT_HERSHEY_SIMPLEX, 1,
(255, 255, 255))
return result, keypoints
def generate_message(self, keypoints):
"""获取识别结果信息"""
if keypoints[0].size != 1:
person_num = keypoints[0].shape[0]
message = "person: {}".format(person_num)
for i in range(person_num):
message += " | person{}(".format(i + 1)
if self.setting_widget.body_on():
pose_keypoints = keypoints[0][i, :, 2]
pose_detected = pose_keypoints[
pose_keypoints > self.setting_widget.body_threshold()]
message += "pose: {:>2d}/{}".format(pose_detected.size, 25)
if self.setting_widget.hand_on():
right_hand_keypoinys = keypoints[1][0][i, :, 2]
left_hand_keypoinys = keypoints[1][1][i, :, 2]
right_hand_detected = right_hand_keypoinys[
right_hand_keypoinys >
self.setting_widget.hand_threshold()]
left_hand_detected = left_hand_keypoinys[
left_hand_keypoinys >
self.setting_widget.hand_threshold()]
message += " | right hand: {:>2d}/{}".format(
right_hand_detected.size, 21)
message += " | left hand: {:>2d}/{}".format(
left_hand_detected.size, 21)
message += ")"
else:
message = "person: {}".format(0)
return message
def save_current(self):
if not self.label_frame.pixmap():
QMessageBox.warning(self, "Note", "No data in frame",
QMessageBox.Yes)
return
pixmap = self.label_frame.cvimg2pixmap(
self.openpose_model.get_rendered_image())
body_keypoints, hand_keypoints, face_keypoints = self.openpose_model.get_keypoints(
)
body_keypoints = copy.deepcopy(
body_keypoints) if self.setting_widget.body_on() else None
hand_keypoints = copy.deepcopy(
hand_keypoints) if self.setting_widget.hand_on() else None
face_keypoints = copy.deepcopy(
face_keypoints) if self.setting_widget.face_on() else None
keypoints = (body_keypoints, hand_keypoints, face_keypoints)
if self.timer.isActive():
self.save_widget.save(pixmap.copy(), *keypoints)
else:
message = self.generate_message(keypoints)
self.save_widget.setFrame(pixmap.copy(), *keypoints, message)
self.save_widget.show()
def auto_save(self):
if not self.camera.is_open():
self.action_autosave.setChecked(False)
if self.action_autosave.isChecked():
self.timer.start(self.setting_widget.save_interval() * 1000)
else:
self.timer.stop()
def update_setting(self):
pass
def update_openpose(self, key, value):
pass
# 槽函数
# 参数
def check_body(self, status):
# 姿态估计
flag = True if status == Qt.Checked else False
render_pose = 1 if status == Qt.Checked else 0
self.setting_widget.horizontalSlider_Body.setEnabled(flag)
self.setting_widget.radioButton_black.setEnabled(flag)
self.setting_widget.radioButton_rgb.setEnabled(flag)
self.openpose_model.update_wrapper("render_pose", render_pose)
def check_hand(self, status):
# 手部估计
flag = True if status == Qt.Checked else False
self.setting_widget.horizontalSlider_Hand.setEnabled(flag)
self.setting_widget.checkBox_gesture.setEnabled(flag)
self.openpose_model.update_wrapper("hand", flag)
def check_face(self, status):
# 脸部估计
flag = True if status == Qt.Checked else False
self.setting_widget.horizontalSlider_Face.setEnabled(flag)
self.setting_widget.checkBox_emotion.setEnabled(flag)
self.openpose_model.update_wrapper("face", flag)
def change_body_threshold(self):
# 姿态估计阈值
value = self.setting_widget.body_threshold()
self.setting_widget.label_threshold_body.setText(str(value * 100))
self.openpose_model.update_wrapper("render_threshold", value)
def change_hand_threshold(self):
# 手部估计阈值
value = self.setting_widget.hand_threshold()
self.setting_widget.label_threshold_hand.setText(str(value * 100))
self.openpose_model.update_wrapper("hand_render_threshold", value)
def change_face_threshold(self):
# 脸部估计阈值
value = self.setting_widget.face_threshold()
self.setting_widget.label_threshold_face.setText(str(value * 100))
self.openpose_model.update_wrapper("face_render_threshold", value)
def change_resolution(self):
resolution = self.setting_widget.net_resolution()
self.openpose_model.update_wrapper("net_resolution", resolution)
def change_background(self):
# 背景
self.openpose_model.update_wrapper(
"disable_blending", self.setting_widget.black_background())
# 功能
def show_setting(self):
if self.dock_setting.isHidden():
self.dock_setting.show()
else:
self.dock_setting.hide()
def show_filetree(self):
if self.dock_filetree.isHidden():
self.dock_filetree.show()
else:
self.dock_filetree.hide()
def open_image(self, file_index=None):
if file_index:
file = self.file_system_tree.fileSystemModel.filePath(file_index)
else:
file, _ = QFileDialog.getOpenFileName(
self, '请选择图片', './',
'Image files(*.jpg *.png *.JPG *.PNG)') # 可设置默认路径
if not file or not file.endswith((".jpg", ".png", ".JPG", ".PNG")):
return False
image = cv2.imread(file)
result, keypoints = self.openpose_model(image)
message = self.generate_message(keypoints)
# self.label_frame.resize(*image.shape[:2])
self.label_frame.update_frame(result)
self.status_bar.showMessage(message)
def open_video(self):
if self.action_video.isChecked():
file, _ = QFileDialog.getOpenFileName(
self, '请选择视频', './', 'Video files(*.mp4 *.avi)') # 可设置默认路径
if not file:
self.action_video.setChecked(False)
return
self.camera.start(file)
self.label_frame.resize(*self.camera.resolution)
self.action_video.setIcon(QIcon('icon/stop.png'))
self.update() # 初始化画面
self.camera.is_pause = True
self.media_control.pause()
self.dock_media.show()
else:
self.label_frame.clear()
self.camera.stop()
self.status_fps.setText("FPS:00.0")
self.action_video.setIcon(QIcon("icon/video.png"))
self.media_control.play()
self.dock_media.hide()
def open_folder(self):
new_foler = QFileDialog.getExistingDirectory(self, '请选择目录',
'./') # 可设置默认路径
if not new_foler:
return
self.file_system_tree.alter_dir(new_foler)
self.dock_filetree.show()
self.status_bar.showMessage("current folder: {}".format(new_foler),
3000)
def open_camera(self):
if self.action_camera.isChecked():
self.camera.start()
self.action_camera.setIcon(QIcon('icon/stop.png'))
else:
self.label_frame.clear()
self.camera.stop()
self.status_fps.setText("FPS:00.0")
self.action_camera.setIcon(QIcon("icon/camera.png"))
def play_media(self):
if not self.media_control.is_play():
self.media_control.pause()
self.camera.is_pause = True
else:
self.media_control.play()
self.camera.is_pause = False
class pyviViewerWindow(QtGui.QMainWindow):
def __init__(self, flowchart):
QtGui.QMainWindow.__init__(self)
self.resize(1000, 800)
self.setWindowTitle('Viewer')
self.fc = flowchart
self.fc.sigChartChanged.connect(self.nodeEvent)
self.fc.sigChartLoaded.connect(self.loadChartEvent)
self.fc.widget().resize(1000, 800)
self.pyviwin = SimpleWindow()
## http://blog.qt.io/blog/2013/02/19/introducing-qwidgetcreatewindowcontainer/
pyvi_widget = QWidget.createWindowContainer(self.pyviwin)
pyvi_widget.setMinimumSize(200, 200)
pyvi_widget.resize(800, 800)
self.setCentralWidget(pyvi_widget)
self.layerDockWidget = QDockWidget('Layers')
self.layerDockWidget.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.layerDockWidget.setWidget(self.pyviwin.layerWidget)
self.pyviwin.layerWidget.resize(200, 500)
self.addDockWidget(Qt.RightDockWidgetArea, self.layerDockWidget)
self.plotDockWidget = QDockWidget('Plot')
self.plotDockWidget.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable
| QDockWidget.DockWidgetClosable)
self.plotWidget = PlotWidget()
self.plotDockWidget.setWidget(self.plotWidget)
self.plotWidget.resize(100, 100)
# self.plotDockWidget.show()
# self.addDockWidget(Qt.RightDockWidgetArea, self.plotDockWidget)
self.plotList = {'plot 1': self.plotWidget}
self.plot3DDockWidget = QDockWidget('Plot3D')
self.plot3DDockWidget.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable
| QDockWidget.DockWidgetClosable)
self.pyviwin_plot = SimpleWindow()
pyviwin_plot_widget = QWidget.createWindowContainer(self.pyviwin_plot)
pyviwin_plot_widget.setMinimumSize(100, 100)
pyviwin_plot_widget.resize(200, 200)
self.plot3DDockWidget.setWidget(pyviwin_plot_widget)
self.plot3DDockWidget.show()
# self.plot3D.resize(100,100)
self.plotLayerDockWidget = QDockWidget('Plot Layers')
self.plotLayerDockWidget.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.plotLayerDockWidget.setWidget(self.pyviwin_plot.layerWidget)
self.pyviwin_plot.layerWidget.resize(200, 500)
self.addDockWidget(Qt.RightDockWidgetArea, self.plotLayerDockWidget)
# self.dockWidgetDict = {}
self.createActions()
self.createMenus()
self.show()
self.fc.widget().show()
def save(self):
try:
self.fc.saveFile()
except:
raise
def open(self):
self.fc.loadFile()
def createActions(self):
self.saveAct = QAction("&Save...",
self,
shortcut=QtGui.QKeySequence.Save,
statusTip="Save the current form letter",
triggered=self.save)
self.openAct = QAction("&Open...",
self,
shortcut=QtGui.QKeySequence.Open,
statusTip="Save the current form letter",
triggered=self.open)
self.reloadAct = QAction("&Reload nodelibs...",
self,
shortcut=QtGui.QKeySequence.Refresh,
statusTip="Reload nodelibraries",
triggered=self.fc.widget().reloadLibrary)
self.quitAct = QAction("&Quit",
self,
shortcut=QtGui.QKeySequence.Quit,
statusTip="Quit the application",
triggered=self.close)
self.toggleViewerAct = QAction("&Toggle Viewer",
self,
statusTip="Toggle viewer window",
triggered=self.toggleViewer)
self.toggleFlowchartAct = QAction("&Toggle Flowchart",
self,
statusTip="Toggle flowchart window",
triggered=self.toggleFlowchart)
self.togglePlotterAct = QAction("&Toggle Plotter",
self,
statusTip="Toggle plot window",
triggered=self.togglePlotter)
def toggleViewer(self):
if self.isHidden():
self.show()
else:
self.hide()
def togglePlotter(self):
if self.plotDockWidget.isHidden():
self.plotDockWidget.show()
else:
self.plotDockWidget.hide()
def toggleFlowchart(self):
if self.fc.widget().isHidden():
self.fc.widget().show()
else:
self.fc.widget().hide()
def createMenus(self):
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.openAct)
self.fileMenu.addAction(self.saveAct)
self.fileMenu.addAction(self.reloadAct)
# self.fileMenu.addSeparator()
# self.fileMenu.addAction(self.quitAct)
# self.editMenu = self.menuBar().addMenu("&Edit")
# self.editMenu.addAction(self.undoAct)
self.viewMenu = self.menuBar().addMenu("&View")
self.viewMenu.addAction(self.toggleViewerAct)
self.viewMenu.addAction(self.toggleFlowchartAct)
self.viewMenu.addAction(self.togglePlotterAct)
def loadChartEvent(self):
# self.clearDock()
for node in self.fc.nodes().values():
self.addNode(node)
def nodeEvent(self, flowchart, action, node):
if action == 'add':
self.addNode(node)
elif action == 'remove':
self.removeNode(node)
elif action == 'rename':
pass
# try:
# self.dockWidgetDict[node].setWindowTitle(node.name())
# except KeyError:
# pass
def addNode(self, node):
# ctrlWidget = node.ctrlWidget()
# if ctrlWidget:
# dock = QDockWidget(node.name(), self)
# dock.setWidget(node.ctrlWidget())
# dock.hide()
# # nodeDock.hideTitleBar()
# # self.da.addDock(nodeDock, 'right', )
# self.addDockWidget(Qt.RightDockWidgetArea, dock)
# self.viewMenu.addAction(dock.toggleViewAction())
# self.dockWidgetDict[node] = dock
if type(node) is pvWindowNode:
node.setPyViWindow(self.pyviwin, self.pyviwin_plot)
elif type(node) is PlotWidgetNode:
node.setPlotList(self.plotList)
node.setPlot(self.plotWidget)
def removeNode(self, node):
print("removing...", node)
class GUIWindow(QMainWindow):
def __init__(self, app, pipeline=Pipeline()):
super().__init__()
self._app = app
self._logger = logging.getLogger(self.__class__.__name__)
self._is_initialized = False
self.init_basic(pipeline)
self.init_ui()
self.init_controls()
self.setWindowTitle("Cognigraph")
self.setWindowIcon(QIcon(':/cognigraph_icon.png'))
def init_basic(self, pipeline):
self._pipeline = pipeline # type: Pipeline
self._updater = AsyncUpdater(self._app, pipeline)
self._pipeline._signal_sender.long_operation_started.connect(
self._show_progress_dialog)
self._pipeline._signal_sender.long_operation_finished.connect(
self._hide_progress_dialog)
self._pipeline._signal_sender.request_message.connect(
self._show_message)
self._pipeline._signal_sender.node_widget_added.connect(
self._on_node_widget_added)
self._controls = Controls(pipeline=self._pipeline)
self._controls.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Expanding)
self._controls.tree_widget.node_removed.connect(self._on_node_removed)
if hasattr(self, "central_widget"):
for w in self.central_widget.subWindowList():
self.central_widget.removeSubWindow(w)
def init_controls(self):
self.controls_dock.setWidget(self._controls)
self.run_toggle_action.triggered.disconnect()
self.run_toggle_action.triggered.connect(self._updater.toggle)
self._updater._sender.run_toggled.connect(self._on_run_button_toggled)
self._updater._sender.errored.connect(self._show_message)
self.is_initialized = False
def init_ui(self):
self.central_widget = QMdiArea()
self.setCentralWidget(self.central_widget)
# -------- controls widget -------- #
self.controls_dock = QDockWidget("Processing pipeline setup", self)
self.controls_dock.setObjectName("Controls")
self.controls_dock.setAllowedAreas(Qt.LeftDockWidgetArea
| Qt.RightDockWidgetArea)
self.controls_dock.visibilityChanged.connect(
self._update_pipeline_tree_widget_action_text)
self.addDockWidget(Qt.LeftDockWidgetArea, self.controls_dock)
# self._controls.setMinimumWidth(800)
# --------------------------------- #
file_menu = self.menuBar().addMenu("&File") # file menu
load_pipeline_action = self._createAction("&Load pipeline",
self._load_pipeline)
save_pipeline_action = self._createAction("&Save pipeline",
self._save_pipeline)
file_menu.addAction(load_pipeline_action)
file_menu.addAction(save_pipeline_action)
# -------- view menu & toolbar -------- #
tile_windows_action = self._createAction(
"&Tile windows", self.central_widget.tileSubWindows)
view_menu = self.menuBar().addMenu("&View")
view_menu.addAction(tile_windows_action)
view_toolbar = self.addToolBar("View")
view_toolbar.addAction(tile_windows_action)
# ------------------------------------- #
edit_menu = self.menuBar().addMenu("&Edit")
self._toggle_pipeline_tree_widget_action = self._createAction(
"&Hide pipeline settings", self._toggle_pipeline_tree_widget)
edit_menu.addAction(self._toggle_pipeline_tree_widget_action)
edit_toolbar = self.addToolBar("Edit")
edit_toolbar.setObjectName("edit_toolbar")
edit_toolbar.addAction(self._toggle_pipeline_tree_widget_action)
# -------- run menu & toolbar -------- #
self.run_toggle_action = self._createAction(
"&Start", self._on_run_button_toggled)
run_menu = self.menuBar().addMenu("&Run")
self.initialize_pipeline = self._createAction("&Initialize pipeline",
self.initialize)
run_menu.addAction(self.run_toggle_action)
run_menu.addAction(self.initialize_pipeline)
run_toolbar = self.addToolBar("Run")
run_toolbar.setObjectName("run_toolbar")
run_toolbar.addAction(self.run_toggle_action)
run_toolbar.addAction(self.initialize_pipeline)
# ------------------------------------ #
def _toggle_pipeline_tree_widget(self):
if self.controls_dock.isHidden():
self.controls_dock.show()
else:
self.controls_dock.hide()
def _update_pipeline_tree_widget_action_text(self, is_visible):
if is_visible:
self._toggle_pipeline_tree_widget_action.setText(
"&Hide pipelne settings")
else:
self._toggle_pipeline_tree_widget_action.setText(
"&Show pipelne settings")
def _load_pipeline(self):
file_dialog = QFileDialog(caption="Select pipeline file",
directory=PIPELINES_DIR)
ext_filter = "JSON file (*.json);; All files (*.*)"
pipeline_path = file_dialog.getOpenFileName(filter=ext_filter)[0]
if pipeline_path:
self._logger.info("Loading pipeline configuration from %s" %
pipeline_path)
if not self._updater.is_paused:
self.run_toggle_action.trigger()
with open(pipeline_path, "r") as db:
try:
params_dict = json.load(db)
except json.decoder.JSONDecodeError as e:
self._show_message("Bad pipeline configuration file",
detailed_text=str(e))
pipeline = self.assemble_pipeline(params_dict, "Pipeline")
self.init_basic(pipeline)
self.init_controls()
# self.resize(self.sizeHint())
else:
return
def _save_pipeline(self):
self._logger.info("Saving pipeline")
file_dialog = QFileDialog(caption="Select pipeline file",
directory=PIPELINES_DIR)
ext_filter = "JSON file (*.json);; All files (*.*)"
pipeline_path = file_dialog.getSaveFileName(filter=ext_filter)[0]
if pipeline_path:
self._logger.info("Saving pipeline configuration to %s" %
pipeline_path)
try:
self._pipeline.save_pipeline(pipeline_path)
except Exception as exc:
self._show_message(
"Cant`t save pipeline configuration to %s" % pipeline_path,
detailed_text=str(exc),
)
self._logger.exception(exc)
def assemble_pipeline(self, d, class_name):
node_class = getattr(nodes, class_name)
node = node_class(**d["init_args"])
for child_class_name in d["children"]:
child = self.assemble_pipeline(d["children"][child_class_name],
child_class_name)
node.add_child(child)
return node
def initialize(self):
is_paused = self._updater.is_paused
if not is_paused:
self._updater.stop()
self._logger.info("Initializing all nodes")
async_initer = AsyncPipelineInitializer(pipeline=self._pipeline,
parent=self)
async_initer.no_blocking_execution()
for node in self._pipeline.all_nodes:
if hasattr(node, "widget"):
if not node.widget.parent(): # widget not added to QMdiArea
self._add_subwindow(node.widget, repr(node))
self.central_widget.tileSubWindows()
self.run_toggle_action.setDisabled(False)
if not is_paused:
self._updater.start()
def _finish_initialization(self):
self.progress_dialog.hide()
self.progress_dialog.deleteLater()
for node in self._pipeline.all_nodes:
if hasattr(node, "widget"):
self._add_subwindow(node.widget, repr(node))
self.central_widget.tileSubWindows()
def _add_subwindow(self, widget, title):
sw = _HookedSubWindow(self.central_widget)
sw.setWidget(widget)
sw.setWindowTitle(title)
widget.show()
def _show_progress_dialog(self, text):
# -------- setup progress dialog -------- #
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setLabelText(text)
self.progress_dialog.setCancelButtonText(None)
self.progress_dialog.setRange(0, 0)
self.progress_dialog.show()
def _hide_progress_dialog(self):
self.progress_dialog.hide()
self.progress_dialog.deleteLater()
def _on_subwindow_close(self, close_event):
pass
def _on_node_widget_added(self, widget, widget_name):
self._add_subwindow(widget, widget_name)
self.central_widget.tileSubWindows()
def _on_node_removed(self, tree_item):
if hasattr(tree_item.node, "widget"):
try:
self.central_widget.removeSubWindow(
tree_item.node.widget.parent())
except AttributeError:
pass
except Exception as exc:
self._show_message(
"Can`t remove widget for %s" % tree_item.node,
detailed_text=str(exc),
)
self._logger.exception(exc)
def _show_message(self, text, detailed_text=None, level="error"):
if level == "error":
icon = QMessageBox.Critical
elif level == "warning":
icon = QMessageBox.Warning
elif level == "info":
icon = QMessageBox.Information
msg = QMessageBox(self)
msg.setIcon(icon)
msg.setText(text)
msg.setDetailedText(detailed_text)
msg.show()
def _createAction(
self,
text,
slot=None,
shortcut=None,
icon=None,
tip=None,
checkable=False,
):
action = QAction(text, self)
if icon is not None:
action.setIcon(QIcon(":/%s.png" % icon))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
action.triggered.connect(slot)
if checkable:
action.setCheckable(True)
return action
def moveEvent(self, event):
return super(GUIWindow, self).moveEvent(event)
def _on_run_button_toggled(self, is_paused=True):
if is_paused:
self.run_toggle_action.setText("Start")
else:
self.run_toggle_action.setText("Pause")
@property
def is_initialized(self):
return self._is_initialized
@is_initialized.setter
def is_initialized(self, value):
if value:
self.run_toggle_action.setDisabled(False)
else:
self.run_toggle_action.setDisabled(True)
self._is_initialized = value
@property
def _node_widgets(self) -> List[QWidget]:
node_widgets = list()
for node in self._pipeline.all_nodes:
try:
node_widgets.append(node.widget)
except AttributeError:
pass
return node_widgets