def init_form(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
self.videoPlay.setIcon(conf.PYFORMS_ICON_VIDEOPLAYER_PAUSE_PLAY)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(
self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(
self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.update_frame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
self.view_in_3D = False
def initForm(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPlay)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPause)
icon.addPixmap(pixmapOff,
mode=QtGui.QIcon.Normal,
state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoPlay.setIcon(icon)
# Define the icon for the Show/Hide markers button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_DialogYesButton)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_DialogNoButton)
icon.addPixmap(pixmapOff,
mode=QtGui.QIcon.Normal,
state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoHideMarkers.setIcon(icon)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoHideMarkers.clicked.connect(self.videoHideMarkers_clicked)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFPS.valueChanged.connect(self.videoFPS_valueChanged)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(
self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(
self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.updateFrame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
# Controls if anything is drawn on the video
self._draw_on_video = True
self._videoFPS = None # Sets the FPS rate at which the video is played
self.view3D = False
class CameraPlayer(ControlBase):
"""
Displays some numpy arrarys as a camera feed
"""
def init_form(self):
self._form = VideoGLWidget()
def update_frame(self, frame):
"""
Update the frame displayed
"""
if isinstance(frame, list):
self._form.paint(frame)
else:
self._form.paint([frame])
def initForm(self): # Get the current path of the file rootPath = os.path.dirname(__file__) # Load the UI for the self instance uic.loadUi(os.path.join(rootPath, "video.ui"), self) # Define the icon for the Play button self.videoPlay.setIcon(conf.PYFORMS_ICON_VIDEOPLAYER_PAUSE_PLAY) self._videoWidget = VideoGLWidget() self._videoWidget._control = self self.videoLayout.addWidget(self._videoWidget) self.videoPlay.clicked.connect(self.videoPlay_clicked) self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged) self.videoProgress.valueChanged.connect(self.videoProgress_valueChanged) self.videoProgress.sliderReleased.connect(self.videoProgress_sliderReleased) self._timer = QtCore.QTimer(self) self._timer.timeout.connect(self.update_frame) self.form.horizontalSlider.valueChanged.connect(self.__rotateZ) self.form.verticalSlider.valueChanged.connect(self.__rotateX) self._currentFrame = None # Controls if anything is drawn on the video self._draw_on_video = True self.view_in_3D = False
def initForm(self): # Get the current path of the file rootPath = os.path.dirname(__file__) # Load the UI for the self instance uic.loadUi(os.path.join(rootPath, "video.ui"), self) # Define the icon for the Play button icon = QtGui.QIcon() pixmapOff = QtGui.qApp.style().standardPixmap( QtGui.QStyle.SP_MediaPlay) pixmapOn = QtGui.qApp.style().standardPixmap( QtGui.QStyle.SP_MediaPause) icon.addPixmap( pixmapOff, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.Off) icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On) self.videoPlay.setIcon(icon) # Define the icon for the Show/Hide markers button icon = QtGui.QIcon() pixmapOff = QtGui.qApp.style().standardPixmap( QtGui.QStyle.SP_DialogYesButton) pixmapOn = QtGui.qApp.style().standardPixmap( QtGui.QStyle.SP_DialogNoButton) icon.addPixmap( pixmapOff, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.Off) icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On) self.videoHideMarkers.setIcon(icon) self._videoWidget = VideoGLWidget() self._videoWidget._control = self self.videoLayout.addWidget(self._videoWidget) self.videoHideMarkers.clicked.connect(self.videoHideMarkers_clicked) self.videoPlay.clicked.connect(self.videoPlay_clicked) self.videoFPS.valueChanged.connect(self.videoFPS_valueChanged) self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged) self.videoProgress.valueChanged.connect( self.videoProgress_valueChanged) self.videoProgress.sliderReleased.connect( self.videoProgress_sliderReleased) self._timer = QtCore.QTimer(self) self._timer.timeout.connect(self.updateFrame) self.form.horizontalSlider.valueChanged.connect(self.__rotateZ) self.form.verticalSlider.valueChanged.connect(self.__rotateX) self._currentFrame = None # Controls if anything is drawn on the video self._draw_on_video = True self._videoFPS = None # Sets the FPS rate at which the video is played self.view3D = False
class ControlPlayer(ControlBase, QtGui.QFrame):
_videoWidget = None
_currentFrame = None
def __init__(self, *args):
QtGui.QFrame.__init__(self)
ControlBase.__init__(self, *args)
self.logger = logging.getLogger('pyforms')
def initForm(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPlay)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPause)
icon.addPixmap(pixmapOff,
mode=QtGui.QIcon.Normal,
state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoPlay.setIcon(icon)
# Define the icon for the Show/Hide markers button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_DialogYesButton)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_DialogNoButton)
icon.addPixmap(pixmapOff,
mode=QtGui.QIcon.Normal,
state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoHideMarkers.setIcon(icon)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoHideMarkers.clicked.connect(self.videoHideMarkers_clicked)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFPS.valueChanged.connect(self.videoFPS_valueChanged)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(
self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(
self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.updateFrame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
# Controls if anything is drawn on the video
self._draw_on_video = True
self._videoFPS = None # Sets the FPS rate at which the video is played
self.view3D = False
def __rotateX(self):
self._videoWidget.rotateX = self.form.verticalSlider.value()
self.refresh()
def __rotateZ(self):
self._videoWidget.rotateZ = self.form.horizontalSlider.value()
self.refresh()
@property
def onDoubleClick(self):
return self._videoWidget.onDoubleClick
@onDoubleClick.setter
def onDoubleClick(self, value):
self._videoWidget.onDoubleClick = value
@property
def onClick(self):
return self._videoWidget.onClick
@onClick.setter
def onClick(self, value):
self._videoWidget.onClick = value
@property
def onDrag(self):
return self._videoWidget.onDrag
@onDrag.setter
def onDrag(self, value):
self._videoWidget.onDrag = value
@property
def onEndDrag(self):
return self._videoWidget.onEndDrag
@onEndDrag.setter
def onEndDrag(self, value):
self._videoWidget.onEndDrag = value
@property
def view3D(self):
return self._videoWidget.onEndDrag
@view3D.setter
def view3D(self, value):
self.form.horizontalSlider.setVisible(value)
self.form.verticalSlider.setVisible(value)
@property
def onKeyRelease(self):
return self._videoWidget.onKeyRelease
@onKeyRelease.setter
def onKeyRelease(self, value):
self._videoWidget.onKeyRelease = value
@property
def isPainted(self):
return self._draw_on_video
def processFrame(self, frame):
return frame
def updateFrame(self):
(success, frame) = self.value.read()
if frame is not None:
self._currentFrame = frame
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
if not self.videoProgress.isSliderDown():
currentFrame = self.video_index
self.videoProgress.setValue(currentFrame)
if self._updateVideoFrame:
self.videoFrames.setValue(currentFrame)
def videoHideMarkers_clicked(self):
""" Slot to hide or show stuff drawn on the video."""
if self.videoHideMarkers.isChecked():
self._draw_on_video = True
else:
self._draw_on_video = False
self.refresh()
# print "--->", self._draw_on_video
def videoPlay_clicked(self):
"""Slot for Play/Pause functionality."""
if self.videoPlay.isChecked():
timeout_interval = (1000 / self._videoFPS)
self._timer.start(timeout_interval)
else:
self._timer.stop()
def pausePlay(self):
if not self.videoPlay.isChecked():
self.videoPlay.setChecked(True)
timeout_interval = (1000 / self._videoFPS)
self._timer.start(timeout_interval)
else:
self.videoPlay.setChecked(False)
self._timer.stop()
def videoFPS_valueChanged(self):
"""Get FPS rate from loaded video."""
self._videoFPS = self.videoFPS.value()
timeout_interval = (1000 / self._videoFPS)
self._timer.setInterval(timeout_interval)
def save(self, data):
pass
def load(self, data):
pass
def refresh(self):
if self._currentFrame is not None:
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
def convertFrameToTime(self, totalMilliseconds):
# totalMilliseconds = totalMilliseconds*(1000.0/self._value.get(5))
if math.isnan(totalMilliseconds): return 0, 0, 0
totalseconds = int(totalMilliseconds / 1000)
minutes = int(totalseconds / 60)
seconds = totalseconds - (minutes * 60)
milliseconds = totalMilliseconds - (totalseconds * 1000)
return (minutes, seconds, milliseconds)
def videoProgress_valueChanged(self):
milli = self._value.get(0)
milli -= 1000.0 / self._value.get(5)
(minutes, seconds, milliseconds) = self.convertFrameToTime(milli)
self.videoTime.setText("%02d:%02d:%03d" %
(minutes, seconds, milliseconds))
_updateVideoFrame = True
def videoProgress_sliderReleased(self):
jump2Frame = self.videoProgress.value()
self._value.set(1, jump2Frame)
self._updateVideoFrame = False
self.videoFrames.setValue(jump2Frame)
self._value.set(1, jump2Frame)
self._updateVideoFrame = True
def videoFrames_valueChanged(self, i):
if not self.isPlaying():
jump2Frame = self.videoProgress.value()
diff = jump2Frame - i
self._value.set(1, jump2Frame - diff)
self._updateVideoFrame = False
self.updateFrame()
self._updateVideoFrame = True
def isPlaying(self):
return self._timer.isActive()
def updateControl(self):
if self._value:
self.videoControl.setEnabled(True)
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
@property
def value(self):
return ControlBase.value.fget(self)
@value.setter
def value(self, value):
self._videoWidget.reset()
if value == 0:
self._value = cv2.VideoCapture(0)
elif isinstance(value, str) and value:
self._value = cv2.VideoCapture(value)
else:
self._value = value
self.fps = self._value.get(5)
self.logger.debug("Open video with %s fps",
'{0}'.format(self._value.get(5)))
if self._value and value != 0:
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
if self._value:
self.videoControl.setEnabled(True)
self.refresh()
@property
def startFrame(self):
if self._value:
return self._value.startFrame
else:
return -1
@startFrame.setter
def startFrame(self, value):
if self._value:
self._value.startFrame = value
self.videoProgress.setMinimum(value)
@property
def endFrame(self):
if self._value:
return self._value.startFrame
else:
return -1
@endFrame.setter
def endFrame(self, value):
if self._value:
self._value.endFrame = value
self.videoProgress.setValue(self._value.startFrame)
self.videoProgress.setMaximum(value)
@property
def video_index(self):
return int(self._value.get(1)) - 1
@video_index.setter
def video_index(self, value):
self._value.set(1, value)
@property
def max(self):
return int(self._value.get(7))
@property
def image(self):
return self._currentFrame
@image.setter
def image(self, value):
if isinstance(value, list) or isinstance(value, tuple):
self._videoWidget.paint(value)
else:
self._videoWidget.paint([value])
QApplication.processEvents()
@property
def fps(self):
return self._videoFPS
@fps.setter
def fps(self, value):
self.form.videoFPS.setValue(int(round(value)))
self._videoFPS = value
if math.isnan(self._videoFPS):
self._videoFPS = 15.0
@property
def show_markers(self):
return self._draw_on_video
@property
def helpText(self):
return self._videoWidget._helpText
@fps.setter
def helpText(self, value):
self._videoWidget._helpText = value
@property
def form(self):
return self
@property
def point(self):
return self._videoWidget.point
@point.setter
def point(self, value):
self._videoWidget.point = value
def hide(self):
QtGui.QFrame.hide(self)
def show(self):
QtGui.QFrame.show(self)
@property
def image_width(self):
return self._value.get(3)
@property
def image_height(self):
return self._value.get(4)
class ControlPlayer(ControlBase, QtGui.QFrame):
_videoWidget = None
_currentFrame = None
def __init__(self, *args):
QtGui.QFrame.__init__(self)
ControlBase.__init__(self, *args)
self.speed = 1
self.logger = logging.getLogger('pyforms')
def initForm(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPlay)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPause)
icon.addPixmap(pixmapOff,
mode=QtGui.QIcon.Normal,
state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoPlay.setIcon(icon)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(
self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(
self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.update_frame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
# Controls if anything is drawn on the video
self._draw_on_video = True
self.view_in_3D = False
def __rotateX(self):
self._videoWidget.rotateX = self.form.verticalSlider.value()
self.refresh()
def __rotateZ(self):
self._videoWidget.rotateZ = self.form.horizontalSlider.value()
self.refresh()
@property
def speed(self):
return self._speed
@speed.setter
def speed(self, value):
self._speed = value
@property
def onDoubleClick(self):
return self._videoWidget.onDoubleClick
@onDoubleClick.setter
def onDoubleClick(self, value):
self._videoWidget.onDoubleClick = value
@property
def onClick(self):
return self._videoWidget.onClick
@onClick.setter
def onClick(self, value):
self._videoWidget.onClick = value
@property
def onDrag(self):
return self._videoWidget.onDrag
@onDrag.setter
def onDrag(self, value):
self._videoWidget.onDrag = value
@property
def onEndDrag(self):
return self._videoWidget.onEndDrag
@onEndDrag.setter
def onEndDrag(self, value):
self._videoWidget.onEndDrag = value
@property
def view_in_3D(self):
return self._videoWidget.onEndDrag
@view_in_3D.setter
def view_in_3D(self, value):
self.form.horizontalSlider.setVisible(value)
self.form.verticalSlider.setVisible(value)
@property
def on_key_release(self):
return self._videoWidget.onKeyRelease
@on_key_release.setter
def on_key_release(self, value):
self._videoWidget.onKeyRelease = value
@property
def isPainted(self):
return self._draw_on_video
def processFrame(self, frame):
return frame
def update_frame(self):
if self.speed > 1: self.video_index += self.speed
(success, frame) = self.value.read()
if frame is not None:
self._currentFrame = frame
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
if not self.videoProgress.isSliderDown():
currentFrame = self.video_index
self.videoProgress.setValue(currentFrame)
if self._updateVideoFrame:
self.videoFrames.setValue(currentFrame)
def videoPlay_clicked(self):
"""Slot for Play/Pause functionality."""
if self.is_playing:
self.stop()
else:
self.play()
def play(self):
self.videoPlay.setChecked(True)
self._timer.start(1000.0 / float(self.fps + 1))
def stop(self):
self.videoPlay.setChecked(False)
self._timer.stop()
def refresh(self):
if self._currentFrame is not None:
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
def convertFrameToTime(self, totalMilliseconds):
# totalMilliseconds = totalMilliseconds*(1000.0/self._value.get(5))
if math.isnan(totalMilliseconds): return 0, 0, 0
totalseconds = int(totalMilliseconds / 1000)
minutes = int(totalseconds / 60)
seconds = totalseconds - (minutes * 60)
milliseconds = totalMilliseconds - (totalseconds * 1000)
return (minutes, seconds, milliseconds)
def videoProgress_valueChanged(self):
milli = self._value.get(0)
(minutes, seconds, milliseconds) = self.convertFrameToTime(milli)
self.videoTime.setText("%02d:%02d:%03d" %
(minutes, seconds, milliseconds))
_updateVideoFrame = True
def videoProgress_sliderReleased(self):
jump2Frame = self.videoProgress.value()
self._value.set(1, jump2Frame)
self._updateVideoFrame = False
self.videoFrames.setValue(jump2Frame)
self._value.set(1, jump2Frame)
self._updateVideoFrame = True
def videoFrames_valueChanged(self, i):
if not self.is_playing:
jump2Frame = self.videoProgress.value()
diff = jump2Frame - i
self._value.set(1, jump2Frame - diff)
self._updateVideoFrame = False
self.update_frame()
self._updateVideoFrame = True
@property
def is_playing(self):
return self._timer.isActive()
def updateControl(self):
if self._value:
self.videoControl.setEnabled(True)
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
@property
def value(self):
return ControlBase.value.fget(self)
@value.setter
def value(self, value):
self._videoWidget.reset()
if value == 0:
self._value = cv2.VideoCapture(0)
elif isinstance(value, str) and value:
self._value = cv2.VideoCapture(value)
else:
self._value = value
if self._value and value != 0:
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
if self._value:
self.videoControl.setEnabled(True)
self.refresh()
@property
def video_index(self):
return int(self._value.get(1)) - 1
@video_index.setter
def video_index(self, value):
self._value.set(1, value)
@property
def max(self):
return int(self._value.get(7))
@property
def image(self):
return self._currentFrame
@image.setter
def image(self, value):
if isinstance(value, list) or isinstance(value, tuple):
self._videoWidget.paint(value)
else:
self._videoWidget.paint([value])
QApplication.processEvents()
@property
def fps(self):
"""
Return the video frames per second
"""
return self._value.get(5)
@property
def help_text(self):
return self._videoWidget._helpText
@help_text.setter
def help_text(self, value):
self._videoWidget._helpText = value
@property
def form(self):
return self
@property
def point(self):
return self._videoWidget.point
@point.setter
def point(self, value):
self._videoWidget.point = value
def hide(self):
QtGui.QFrame.hide(self)
def show(self):
QtGui.QFrame.show(self)
@property
def image_width(self):
return self._value.get(3)
@property
def image_height(self):
return self._value.get(4)
def init_form(self):
self._form = VideoGLWidget()
class ControlPlayer(ControlBase, QtGui.QFrame):
_videoWidget = None
_currentFrame = None
def __init__(self, *args):
QtGui.QFrame.__init__(self)
ControlBase.__init__(self, *args)
def initForm(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPlay)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_MediaPause)
icon.addPixmap(
pixmapOff, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoPlay.setIcon(icon)
# Define the icon for the Show/Hide markers button
icon = QtGui.QIcon()
pixmapOff = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_DialogYesButton)
pixmapOn = QtGui.qApp.style().standardPixmap(
QtGui.QStyle.SP_DialogNoButton)
icon.addPixmap(
pixmapOff, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.Off)
icon.addPixmap(pixmapOn, mode=QtGui.QIcon.Normal, state=QtGui.QIcon.On)
self.videoHideMarkers.setIcon(icon)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoHideMarkers.clicked.connect(self.videoHideMarkers_clicked)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFPS.valueChanged.connect(self.videoFPS_valueChanged)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(
self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(
self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.updateFrame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
# Controls if anything is drawn on the video
self._draw_on_video = True
self._videoFPS = None # Sets the FPS rate at which the video is played
self.view3D = False
def __rotateX(self):
self._videoWidget.rotateX = self.form.verticalSlider.value()
self.refresh()
def __rotateZ(self):
self._videoWidget.rotateZ = self.form.horizontalSlider.value()
self.refresh()
@property
def onDoubleClick(self): return self._videoWidget.onDoubleClick
@onDoubleClick.setter
def onDoubleClick(self, value): self._videoWidget.onDoubleClick = value
@property
def onClick(self): return self._videoWidget.onClick
@onClick.setter
def onClick(self, value): self._videoWidget.onClick = value
@property
def onDrag(self): return self._videoWidget.onDrag
@onDrag.setter
def onDrag(self, value): self._videoWidget.onDrag = value
@property
def onEndDrag(self): return self._videoWidget.onEndDrag
@onEndDrag.setter
def onEndDrag(self, value): self._videoWidget.onEndDrag = value
@property
def view3D(self): return self._videoWidget.onEndDrag
@view3D.setter
def view3D(self, value):
self.form.horizontalSlider.setVisible(value)
self.form.verticalSlider.setVisible(value)
@property
def onKeyRelease(self): return self._videoWidget.onKeyRelease
@onKeyRelease.setter
def onKeyRelease(self, value): self._videoWidget.onKeyRelease = value
@property
def isPainted(self): return self._draw_on_video
def processFrame(self, frame):
return frame
def updateFrame(self):
(success, frame) = self.value.read()
if frame != None:
self._currentFrame = frame
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
if not self.videoProgress.isSliderDown():
currentFrame = self.video_index
self.videoProgress.setValue(currentFrame)
if self._updateVideoFrame:
self.videoFrames.setValue(currentFrame)
def videoHideMarkers_clicked(self):
""" Slot to hide or show stuff drawn on the video."""
if self.videoHideMarkers.isChecked():
self._draw_on_video = True
else:
self._draw_on_video = False
self.refresh()
# print "--->", self._draw_on_video
def videoPlay_clicked(self):
"""Slot for Play/Pause functionality."""
if self.videoPlay.isChecked():
timeout_interval = (1000 / self._videoFPS)
self._timer.start(timeout_interval)
else:
self._timer.stop()
def pausePlay(self):
if not self.videoPlay.isChecked():
self.videoPlay.setChecked(True)
timeout_interval = (1000 / self._videoFPS)
self._timer.start(timeout_interval)
else:
self.videoPlay.setChecked(False)
self._timer.stop()
def videoFPS_valueChanged(self):
"""Get FPS rate from loaded video."""
self._videoFPS = self.videoFPS.value()
timeout_interval = (1000 / self._videoFPS)
self._timer.setInterval(timeout_interval)
def save(self, data): pass
def load(self, data): pass
def refresh(self):
if self._currentFrame != None:
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
def convertFrameToTime(self, totalMilliseconds):
# totalMilliseconds = totalMilliseconds*(1000.0/self._value.get(5))
if math.isnan(totalMilliseconds): return 0, 0, 0
totalseconds = int(totalMilliseconds / 1000)
minutes = int(totalseconds / 60)
seconds = totalseconds - (minutes * 60)
milliseconds = totalMilliseconds - (totalseconds * 1000)
return (minutes, seconds, milliseconds)
def videoProgress_valueChanged(self):
milli = self._value.get(0)
milli -= 1000.0 / self._value.get(5)
(minutes, seconds, milliseconds) = self.convertFrameToTime(milli)
self.videoTime.setText(
"%02d:%02d:%03d" % (minutes, seconds, milliseconds))
_updateVideoFrame = True
def videoProgress_sliderReleased(self):
jump2Frame = self.videoProgress.value()
self._value.set(1, jump2Frame)
self._updateVideoFrame = False
self.videoFrames.setValue(jump2Frame)
self._value.set(1, jump2Frame)
self._updateVideoFrame = True
def videoFrames_valueChanged(self, i):
if not self.isPlaying():
jump2Frame = self.videoProgress.value()
diff = jump2Frame - i
self._value.set(1, jump2Frame - diff)
self._updateVideoFrame = False
self.updateFrame()
self._updateVideoFrame = True
def isPlaying(self):
return self._timer.isActive()
def updateControl(self):
if self._value:
self.videoControl.setEnabled(True)
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
@property
def value(self): return ControlBase.value.fget(self)
@value.setter
def value(self, value):
self._videoWidget.reset()
if value == 0:
self._value = cv2.VideoCapture(0)
elif isinstance(value, str) and value:
self._value = cv2.VideoCapture(value)
else:
self._value = value
self.fps = self._value.get(5)
print("Open video with", self._value.get( 5), 'fps')
if self._value and value != 0:
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(
self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(
self._value.get(7))
if self._value:
self.videoControl.setEnabled(True)
self.refresh()
@property
def startFrame(self):
if self._value:
return self._value.startFrame
else:
return -1
@startFrame.setter
def startFrame(self, value):
if self._value:
self._value.startFrame = value
self.videoProgress.setMinimum(value)
@property
def endFrame(self):
if self._value:
return self._value.startFrame
else:
return -1
@endFrame.setter
def endFrame(self, value):
if self._value:
self._value.endFrame = value
self.videoProgress.setValue(self._value.startFrame)
self.videoProgress.setMaximum(value)
@property
def video_index(self): return int(
self._value.get(1)) - 1
@video_index.setter
def video_index(self, value): self._value.set(
1, value)
@property
def max(self): return int(self._value.get(7))
@property
def image(self): return self._currentFrame
@image.setter
def image(self, value):
if isinstance(value, list) or isinstance(value, tuple):
self._videoWidget.paint(value)
else:
self._videoWidget.paint([value])
QApplication.processEvents()
@property
def fps(self): return self._videoFPS
@fps.setter
def fps(self, value):
self._videoFPS = value
if math.isnan(self._videoFPS):
self._videoFPS = 15.0
@property
def show_markers(self): return self._draw_on_video
@property
def helpText(self): return self._videoWidget._helpText
@fps.setter
def helpText(self, value): self._videoWidget._helpText = value
@property
def form(self): return self
@property
def point(self): return self._videoWidget.point
@point.setter
def point(self, value): self._videoWidget.point = value
def hide(self):
QtGui.QFrame.hide(self)
def show(self):
QtGui.QFrame.show(self)
class ControlPlayer(ControlBase, QtGui.QFrame):
_videoWidget = None
_currentFrame = None
def __init__(self, *args):
QtGui.QFrame.__init__(self)
ControlBase.__init__(self, *args)
self.speed = 1
self.logger = logging.getLogger('pyforms')
def initForm(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
self.videoPlay.setIcon(conf.PYFORMS_ICON_VIDEOPLAYER_PAUSE_PLAY)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.update_frame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
# Controls if anything is drawn on the video
self._draw_on_video = True
self.view_in_3D = False
def __rotateX(self):
self._videoWidget.rotateX = self.form.verticalSlider.value()
self.refresh()
def __rotateZ(self):
self._videoWidget.rotateZ = self.form.horizontalSlider.value()
self.refresh()
@property
def speed(self): return self._speed
@speed.setter
def speed(self, value): self._speed = value
@property
def onDoubleClick(self): return self._videoWidget.onDoubleClick
@onDoubleClick.setter
def onDoubleClick(self, value): self._videoWidget.onDoubleClick = value
@property
def onClick(self): return self._videoWidget.onClick
@onClick.setter
def onClick(self, value): self._videoWidget.onClick = value
@property
def onDrag(self): return self._videoWidget.onDrag
@onDrag.setter
def onDrag(self, value): self._videoWidget.onDrag = value
@property
def onEndDrag(self): return self._videoWidget.onEndDrag
@onEndDrag.setter
def onEndDrag(self, value): self._videoWidget.onEndDrag = value
@property
def view_in_3D(self):
return self._videoWidget.onEndDrag
@view_in_3D.setter
def view_in_3D(self, value):
self.form.horizontalSlider.setVisible(value)
self.form.verticalSlider.setVisible(value)
@property
def on_key_release(self):
return self._videoWidget.onKeyRelease
@on_key_release.setter
def on_key_release(self, value):
self._videoWidget.onKeyRelease = value
@property
def isPainted(self): return self._draw_on_video
def processFrame(self, frame):
return frame
def update_frame(self):
if self.speed>1: self.video_index += self.speed
(success, frame) = self.value.read()
if frame is not None:
self._currentFrame = frame
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
if not self.videoProgress.isSliderDown():
currentFrame = self.video_index
self.videoProgress.setValue(currentFrame)
if self._updateVideoFrame:
self.videoFrames.setValue(currentFrame)
def videoPlay_clicked(self):
"""Slot for Play/Pause functionality."""
if self.is_playing:
self.stop()
else:
self.play()
def play(self):
self.videoPlay.setChecked(True)
self._timer.start( 1000.0/float(self.fps+1) )
def stop(self):
self.videoPlay.setChecked(False)
self._timer.stop()
def refresh(self):
if self._currentFrame is not None:
frame = self.processFrame(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
def convertFrameToTime(self, totalMilliseconds):
# totalMilliseconds = totalMilliseconds*(1000.0/self._value.get(5))
if math.isnan(totalMilliseconds): return 0, 0, 0
totalseconds = int(totalMilliseconds / 1000)
minutes = int(totalseconds / 60)
seconds = totalseconds - (minutes * 60)
milliseconds = totalMilliseconds - (totalseconds * 1000)
return (minutes, seconds, milliseconds)
def videoProgress_valueChanged(self):
milli = self._value.get(0)
(minutes, seconds, milliseconds) = self.convertFrameToTime(milli)
self.videoTime.setText(
"%02d:%02d:%03d" % (minutes, seconds, milliseconds))
_updateVideoFrame = True
def videoProgress_sliderReleased(self):
jump2Frame = self.videoProgress.value()
self._value.set(1, jump2Frame)
self._updateVideoFrame = False
self.videoFrames.setValue(jump2Frame)
self._value.set(1, jump2Frame)
self._updateVideoFrame = True
def videoFrames_valueChanged(self, i):
if not self.is_playing:
jump2Frame = self.videoProgress.value()
diff = jump2Frame - i
self._value.set(1, jump2Frame - diff)
self._updateVideoFrame = False
self.update_frame()
self._updateVideoFrame = True
@property
def is_playing(self): return self._timer.isActive()
def updateControl(self):
if self._value:
self.videoControl.setEnabled(True)
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
@property
def value(self): return ControlBase.value.fget(self)
@value.setter
def value(self, value):
self._videoWidget.reset()
if value == 0:
self._value = cv2.VideoCapture(0)
elif isinstance(value, str) and value:
self._value = cv2.VideoCapture(value)
else:
self._value = value
if self._value and value != 0:
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(
self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(
self._value.get(7))
if self._value:
self.videoControl.setEnabled(True)
self.refresh()
@property
def video_index(self): return int(self._value.get(1)) - 1
@video_index.setter
def video_index(self, value): self._value.set(1, value)
@property
def max(self): return int(self._value.get(7))
@property
def image(self): return self._currentFrame
@image.setter
def image(self, value):
if isinstance(value, list) or isinstance(value, tuple):
self._videoWidget.paint(value)
else:
self._videoWidget.paint([value])
QApplication.processEvents()
@property
def fps(self):
"""
Return the video frames per second
"""
return self._value.get(5)
@property
def help_text(self): return self._videoWidget._helpText
@help_text.setter
def help_text(self, value): self._videoWidget._helpText = value
@property
def form(self): return self
@property
def point(self): return self._videoWidget.point
@point.setter
def point(self, value): self._videoWidget.point = value
def hide(self):
QtGui.QFrame.hide(self)
def show(self):
QtGui.QFrame.show(self)
@property
def image_width(self): return self._value.get(3)
@property
def image_height(self): return self._value.get(4)
def save(self, data={}): return data
def load(self, data): pass
class ControlPlayer(ControlBase, QFrame):
_videoWidget = None
_currentFrame = None
def __init__(self, *args):
QFrame.__init__(self)
ControlBase.__init__(self, *args)
self._speed = 1
self.logger = logging.getLogger('pyforms')
self._updateVideoFrame = True
def init_form(self):
# Get the current path of the file
rootPath = os.path.dirname(__file__)
# Load the UI for the self instance
uic.loadUi(os.path.join(rootPath, "video.ui"), self)
# Define the icon for the Play button
self.videoPlay.setIcon(conf.PYFORMS_ICON_VIDEOPLAYER_PAUSE_PLAY)
self._videoWidget = VideoGLWidget()
self._videoWidget._control = self
self.videoLayout.addWidget(self._videoWidget)
self.videoPlay.clicked.connect(self.videoPlay_clicked)
self.videoFrames.valueChanged.connect(self.videoFrames_valueChanged)
self.videoProgress.valueChanged.connect(
self.videoProgress_valueChanged)
self.videoProgress.sliderReleased.connect(
self.videoProgress_sliderReleased)
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.update_frame)
self.form.horizontalSlider.valueChanged.connect(self.__rotateZ)
self.form.verticalSlider.valueChanged.connect(self.__rotateX)
self._currentFrame = None
self.view_in_3D = False
##########################################################################
############ FUNCTIONS ###################################################
##########################################################################
def play(self):
self.videoPlay.setChecked(True)
self._timer.start(1000.0 / float(self.fps + 1))
def stop(self):
self.videoPlay.setChecked(False)
self._timer.stop()
def hide(self):
QFrame.hide(self)
def show(self):
QFrame.show(self)
def refresh(self):
if self._currentFrame is not None:
frame = self.process_frame_event(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
else:
self._videoWidget.paint(None)
def save_form(self, data, path=None):
return data
def load_form(self, data, path=None):
pass
##########################################################################
############ EVENTS ######################################################
##########################################################################
def process_frame_event(self, frame):
return frame
@property
def double_click_event(self):
return self._videoWidget.onDoubleClick
@double_click_event.setter
def double_click_event(self, value):
self._videoWidget.onDoubleClick = value
@property
def click_event(self):
return self._videoWidget.onClick
@click_event.setter
def click_event(self, value):
self._videoWidget.onClick = value
@property
def drag_event(self):
return self._videoWidget.onDrag
@drag_event.setter
def drag_event(self, value):
self._videoWidget.onDrag = value
@property
def end_drag_event(self):
return self._videoWidget.onEndDrag
@end_drag_event.setter
def end_drag_event(self, value):
self._videoWidget.onEndDrag = value
@property
def key_release_event(self):
return self._videoWidget.onKeyRelease
@key_release_event.setter
def key_release_event(self, value):
self._videoWidget.onKeyRelease = value
##########################################################################
############ PROPERTIES ##################################################
##########################################################################
@property
def next_frame_step(self):
return self._speed
@next_frame_step.setter
def next_frame_step(self, value):
self._speed = value
@property
def view_in_3D(self):
return self._videoWidget.onEndDrag
@view_in_3D.setter
def view_in_3D(self, value):
self.form.horizontalSlider.setVisible(value)
self.form.verticalSlider.setVisible(value)
@property
def video_index(self):
return int(self._value.get(1)) if self._value else None
@video_index.setter
def video_index(self, value):
self._value.set(1, value)
@property
def max(self):
return int(self._value.get(7))
@property
def frame(self):
return self._currentFrame
@frame.setter
def frame(self, value):
if isinstance(value, list) or isinstance(value, tuple):
self._videoWidget.paint(value)
elif value is not None:
self._videoWidget.paint([value])
else:
self._videoWidget.paint(None)
QApplication.processEvents()
@property
def fps(self):
"""
Return the video frames per second
"""
return self._value.get(5)
@property
def help_text(self):
return self._videoWidget._helpText
@help_text.setter
def help_text(self, value):
self._videoWidget._helpText = value
@property
def form(self):
return self
@property
def frame_width(self):
return self._value.get(3)
@property
def frame_height(self):
return self._value.get(4)
@property
def is_playing(self):
return self._timer.isActive()
@property
def value(self):
return ControlBase.value.fget(self)
@value.setter
def value(self, value):
if value is None:
self.stop()
self.videoControl.setEnabled(False)
self.refresh()
self._videoWidget.reset()
if value == 0:
self._value = cv2.VideoCapture(0)
elif isinstance(value, str) and value:
self._value = cv2.VideoCapture(value)
else:
self._value = value
if self._value and value != 0:
self.videoProgress.setMinimum(0)
self.videoProgress.setValue(0)
self.videoProgress.setMaximum(self._value.get(7))
self.videoFrames.setMinimum(0)
self.videoFrames.setValue(0)
self.videoFrames.setMaximum(self._value.get(7))
if self._value:
self.videoControl.setEnabled(True)
self.refresh()
##########################################################################
############ PRIVATE FUNCTIONS ###########################################
##########################################################################
def __rotateX(self):
self._videoWidget.rotateX = self.form.verticalSlider.value()
self.refresh()
def __rotateZ(self):
self._videoWidget.rotateZ = self.form.horizontalSlider.value()
self.refresh()
def update_frame(self):
if not self.visible: self.stop()
if self.value is None:
self._currentFrame = None
return
if self.next_frame_step > 1: self.video_index += self.next_frame_step
(success, frame) = self.value.read()
if not success: self.stop()
if frame is not None: self._currentFrame = frame
if self._currentFrame is not None:
frame = self.process_frame_event(self._currentFrame.copy())
if isinstance(frame, list) or isinstance(frame, tuple):
self._videoWidget.paint(frame)
else:
self._videoWidget.paint([frame])
if not self.videoProgress.isSliderDown():
currentFrame = self.video_index
self.videoProgress.setValue(currentFrame)
if self._updateVideoFrame:
self.videoFrames.setValue(currentFrame)
def videoPlay_clicked(self):
"""Slot for Play/Pause functionality."""
if self.is_playing:
self.stop()
else:
self.play()
def convertFrameToTime(self, totalMilliseconds):
# totalMilliseconds = totalMilliseconds*(1000.0/self._value.get(5))
if math.isnan(totalMilliseconds): return 0, 0, 0
totalseconds = int(totalMilliseconds / 1000)
minutes = int(totalseconds / 60)
seconds = totalseconds - (minutes * 60)
milliseconds = totalMilliseconds - (totalseconds * 1000)
return (minutes, seconds, milliseconds)
def videoProgress_valueChanged(self):
milli = self._value.get(0)
(minutes, seconds, milliseconds) = self.convertFrameToTime(milli)
self.videoTime.setText("%02d:%02d:%03d" %
(minutes, seconds, milliseconds))
def videoProgress_sliderReleased(self):
jump2Frame = self.videoProgress.value()
self._value.set(1, jump2Frame)
self._updateVideoFrame = False
self.videoFrames.setValue(jump2Frame)
self._value.set(1, jump2Frame)
self._updateVideoFrame = True
def videoFrames_valueChanged(self, i):
if not self.is_playing:
jump2Frame = self.videoProgress.value()
diff = jump2Frame - i
self._value.set(1, jump2Frame - diff)
self._updateVideoFrame = False
self.update_frame()
self._updateVideoFrame = True
