def __init__(self, controller):
super(WinFilterList, self).__init__()
self.controller = controller
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_FILTERCHAIN_EDIT_MODE,
self._filterchain_edit_mode)
self.shared_info.connect(SharedInfo.GLOBAL_FILTER, self.change_filter)
self.ui = None
self.dct_filter = None
self.lst_filter_sort = []
self.reload_ui()
def __init__(self, controller, subscriber):
super(WinRecHistoric, self).__init__()
self.ui = None
self.resource_icon_path = "SeaGoatVision/client/resource/img/"
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.lst_old_record_historic = []
self.reload_ui()
self.subscriber.subscribe(keys.get_key_lst_rec_historic(),
self.update_record_table)
def __init__(self, controller):
super(WinFilterChain, self).__init__()
self.controller = controller
self.last_row_fc_select = 0
self.shared_info = SharedInfo()
self.ui = None
self.lock_preview = False
self.edit_mode = False
self.mode_new = False
self.reload_ui()
def __init__(self, controller, subscriber):
super(WinDebugKeyz, self).__init__()
self.ui = None
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.reload_ui()
subscriber.subscribe(keys.get_key_count(), self.update_record_table)
def __init__(self, controller, subscriber):
super(WinExecution, self).__init__()
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.mode_edit = False
self.last_index = 0
self.ui = None
self.reload_ui()
self.shared_info.connect(SharedInfo.GLOBAL_MEDIA, self._change_media)
self.shared_info.connect(SharedInfo.GLOBAL_FILTERCHAIN,
self._change_filterchain)
self.shared_info.connect(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA,
self._change_media_path)
self.subscriber.subscribe(keys.get_key_execution_list(),
self.update_execution_list)
def __init__(self, controller):
super(WinFilterList, self).__init__()
self.controller = controller
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_FILTERCHAIN_EDIT_MODE,
self._filterchain_edit_mode)
self.shared_info.connect(SharedInfo.GLOBAL_FILTER, self.change_filter)
self.ui = None
self.dct_filter = None
self.lst_filter_sort = []
self.reload_ui()
def __init__(self, controller):
super(WinFilterChain, self).__init__()
self.controller = controller
self.last_row_fc_select = 0
self.shared_info = SharedInfo()
self.ui = None
self.lock_preview = False
self.edit_mode = False
self.mode_new = False
self.reload_ui()
def __init__(self, controller, subscriber, execution_name, media_name,
filterchain_name, host, uid):
super(WinViewer, self).__init__()
self.host = host
self.port = 5030
self.shared_info = SharedInfo()
self.controller = controller
self.subscriber = subscriber
self.execution_name = execution_name
self.uid = uid
self.filterchain_name = filterchain_name
self.media_name = media_name
self.is_turn_off = False
self.execution_stopped = False
self.ui = None
self.actual_filter = None
self.size = 1
self.thread_output = None
self.last_output = ""
self.last_second_fps = None
self.fps_count = 0
self.light_observer = None
self.shared_info.connect(SharedInfo.GLOBAL_CLOSE_EXEC,
self.update_execution)
self.reload_ui()
self.qhlayout_light = self.ui.qhboxlayout_2
self.light_observer = self._get_light_observer()
if self.controller.add_image_observer(self.update_image,
execution_name,
self.actual_filter):
self.__add_output_observer()
self.subscriber.subscribe("media.%s" % self.media_name,
self.update_fps)
self.light_observer.start()
class WinFilterList(QtCore.QObject):
"""Allow the user to select a filter to add to the filterchain"""
onAddFilter = QtCore.Signal(object)
def __init__(self, controller):
super(WinFilterList, self).__init__()
self.controller = controller
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_FILTERCHAIN_EDIT_MODE,
self._filterchain_edit_mode)
self.shared_info.connect(SharedInfo.GLOBAL_FILTER, self.change_filter)
self.ui = None
self.dct_filter = None
self.lst_filter_sort = []
self.reload_ui()
def _filterchain_edit_mode(self, value):
is_edit = value
self.ui.addFilterButton.setEnabled(bool(is_edit))
def reload_ui(self):
self.ui = get_ui(self)
self.ui.addFilterButton.clicked.connect(self._add_filter)
self.ui.reloadFilterButton.clicked.connect(self._reload_filter)
self.ui.filterListWidget.doubleClicked.connect(self._add_filter)
self.ui.filterListWidget.currentItemChanged.connect(
self._selected_filter_changed)
self.reload_list_filter(self.controller.get_filter_list())
def reload_list_filter(self, dct_filter):
self.dct_filter = dct_filter
self.lst_filter_sort = sorted(dct_filter.keys())
for name in self.lst_filter_sort:
self.ui.filterListWidget.addItem(name)
def change_filter(self, filter_name):
# Need to remove junk info in filter_name
if not filter_name:
return
pos = filter_name.rfind("-")
if pos:
filter_name = filter_name[:pos]
index = self.lst_filter_sort.index(filter_name)
if index >= 0:
self.ui.filterListWidget.setCurrentRow(index)
def _selected_filter_changed(self):
filter_name = self.ui.filterListWidget.currentItem().text()
self.ui.lbl_doc.setText(
"Description: %s" % self.dct_filter[filter_name])
def _add_filter(self):
self.onAddFilter.emit(self.ui.filterListWidget.currentItem().text())
def _reload_filter(self):
filter_name = self.ui.filterListWidget.currentItem().text()
self.controller.reload_filter(filter_name)
self.shared_info.set(SharedInfo.GLOBAL_RELOAD_FILTER, filter_name)
class WinFilterList(QtCore.QObject):
"""Allow the user to select a filter to add to the filterchain"""
onAddFilter = QtCore.Signal(object)
def __init__(self, controller):
super(WinFilterList, self).__init__()
self.controller = controller
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_FILTERCHAIN_EDIT_MODE,
self._filterchain_edit_mode)
self.shared_info.connect(SharedInfo.GLOBAL_FILTER, self.change_filter)
self.ui = None
self.dct_filter = None
self.lst_filter_sort = []
self.reload_ui()
def _filterchain_edit_mode(self, value):
is_edit = value
self.ui.addFilterButton.setEnabled(bool(is_edit))
def reload_ui(self):
self.ui = get_ui(self)
self.ui.addFilterButton.clicked.connect(self._add_filter)
self.ui.reloadFilterButton.clicked.connect(self._reload_filter)
self.ui.filterListWidget.doubleClicked.connect(self._add_filter)
self.ui.filterListWidget.currentItemChanged.connect(
self._selected_filter_changed)
self.reload_list_filter(self.controller.get_filter_list())
def reload_list_filter(self, dct_filter):
self.dct_filter = dct_filter
self.lst_filter_sort = sorted(dct_filter.keys())
for name in self.lst_filter_sort:
self.ui.filterListWidget.addItem(name)
def change_filter(self, filter_name):
# Need to remove junk info in filter_name
if not filter_name:
return
pos = filter_name.rfind("-")
if pos:
filter_name = filter_name[:pos]
index = self.lst_filter_sort.index(filter_name)
if index >= 0:
self.ui.filterListWidget.setCurrentRow(index)
def _selected_filter_changed(self):
filter_name = self.ui.filterListWidget.currentItem().text()
self.ui.lbl_doc.setText("Description: %s" %
self.dct_filter[filter_name])
def _add_filter(self):
self.onAddFilter.emit(self.ui.filterListWidget.currentItem().text())
def _reload_filter(self):
filter_name = self.ui.filterListWidget.currentItem().text()
self.controller.reload_filter(filter_name)
self.shared_info.set(SharedInfo.GLOBAL_RELOAD_FILTER, filter_name)
def __init__(self, controller, subscriber):
super(WinMedia, self).__init__()
self.resource_icon_path = "SeaGoatVision/client/resource/img/"
self.ui = None
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_START_EXEC, self.set_info)
self.is_recorded = False
self.is_play = False
self.record_icon = QIcon(self.resource_icon_path +
"RecordVideoAction.png")
self.save_record_icon = QIcon(self.resource_icon_path +
"SaveServerImageAction.png")
self.play_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_play.png")
self.pause_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_pause.png")
self.dct_media = None
self.last_value_frame = 0
self.max_frame = 0
self.shared_info.connect(SharedInfo.GLOBAL_START_EXEC,
self._start_execution)
self.shared_info.connect(SharedInfo.GLOBAL_EXEC, self.change_execution)
self.shared_info.connect(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA,
self._change_hist_media_path)
# TODO optimize starting thread.
self.thread_player = PlayerFile(controller, self._get_actual_no_frame,
self.set_slider_value)
self.thread_player.start()
self.reload_ui()
def __init__(self, controller, set_value):
super(WinParamParent, self).__init__()
self.signal_update_param.connect(self.update_param)
self.shared_info = SharedInfo()
self.controller = controller
self.lst_param = None
self._set_value = None
self.layout = None
self.ui = None
self.lst_active_widget = []
self.lst_inactive_widget = []
self.parent_layout = None
self.cb_group = None
self.set_value = set_value
self.reload_ui()
def __init__(self, controller, subscriber):
super(WinMedia, self).__init__()
self.resource_icon_path = "SeaGoatVision/client/resource/img/"
self.ui = None
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_START_EXEC, self.set_info)
self.is_recorded = False
self.is_play = False
self.record_icon = QIcon(
self.resource_icon_path + "RecordVideoAction.png")
self.save_record_icon = QIcon(
self.resource_icon_path + "SaveServerImageAction.png")
self.play_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_play.png")
self.pause_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_pause.png")
self.dct_media = None
self.last_value_frame = 0
self.max_frame = 0
self.shared_info.connect(
SharedInfo.GLOBAL_START_EXEC, self._start_execution)
self.shared_info.connect(SharedInfo.GLOBAL_EXEC, self.change_execution)
self.shared_info.connect(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA,
self._change_hist_media_path)
# TODO optimize starting thread.
self.thread_player = PlayerFile(controller, self._get_actual_no_frame,
self.set_slider_value)
self.thread_player.start()
self.reload_ui()
class WinFilterChain(QtCore.QObject):
"""Main window
Allow the user to create, edit and test filter chains
"""
def __init__(self, controller):
super(WinFilterChain, self).__init__()
self.controller = controller
self.last_row_fc_select = 0
self.shared_info = SharedInfo()
self.ui = None
self.lock_preview = False
self.edit_mode = False
self.mode_new = False
self.reload_ui()
def reload_ui(self):
self.ui = get_ui(self)
self.ui.filterListWidget.currentItemChanged.connect(
self.on_selected_filter_changed)
self.ui.filterchainListWidget.currentItemChanged.connect(
self.on_selected_filter_chain_changed)
self.ui.uploadButton.clicked.connect(self.upload)
self.ui.editButton.clicked.connect(self.edit)
self.ui.saveButton.clicked.connect(self.save)
self.ui.cancelButton.clicked.connect(self.cancel)
self.ui.deleteButton.clicked.connect(self.delete)
self.ui.copyButton.clicked.connect(self.copy)
self.ui.newButton.clicked.connect(self.new)
self.ui.upButton.clicked.connect(self.move_up_selected_filter)
self.ui.downButton.clicked.connect(self.move_down_selected_filter)
self.ui.removeButton.clicked.connect(self.remove_filter)
self.update_filter_chain_list()
self.ui.frame_filter_edit.setEnabled(False)
self.lock_preview = False
self.edit_mode = False
self.mode_new = False
self._mode_edit(False)
self._list_filterchain_is_selected(False)
self.shared_info.connect(
SharedInfo.GLOBAL_MEDIA, self._update_media_default_edit)
self.shared_info.connect(
SharedInfo.GLOBAL_EXEC, self.select_filterchain)
#
# SIGNAL ###############################
#
def _update_media_default_edit(self, value):
if self.edit_mode and not self.mode_new:
return
txt = ""
if value != keys.get_media_file_video_name():
txt = value
self.ui.media_default_edit.setText(txt)
def add_filter(self, filter_name):
if not self.edit_mode:
return
if filter_name:
self.ui.filterListWidget.addItem(filter_name)
def remove_filter(self):
self.ui.filterListWidget.takeItem(
self.ui.filterListWidget.currentRow())
def upload(self):
# open a file, copy the contain to the controller
str_ext = ".filterchain"
filename = QtGui.QFileDialog().getOpenFileName(
filter="*%s" % str_ext)[0]
if filename:
fc_name = filename[filename.rfind("/") + 1:-len(str_ext)]
if self._is_unique_filterchain_name(fc_name):
f = open(filename, 'r')
if f:
s_contain = "".join(f.readlines())
# if success, add the filter name on list widget
if self.controller.upload_filterchain(fc_name, s_contain):
self.ui.filterchainListWidget.addItem(fc_name)
else:
logger.error("Can't open the file : %s" % filename)
else:
logger.error("This filtername already exist : %s" % fc_name)
def edit(self):
self.last_row_fc_select = self.ui.filterchainListWidget.currentRow()
self._mode_edit(True)
def cancel(self):
self.update_filter_chain_list()
self._list_filterchain_is_selected(False)
self.ui.filterchainListWidget.setCurrentRow(
self.last_row_fc_select)
self._mode_edit(False)
logger.info("Cancel changement.")
def save(self):
new_name = self.ui.filterchainEdit.text()
old_name = self.ui.filterchainListWidget.currentItem().text()
# validate new name
new_name = new_name.strip()
if new_name != old_name and not self._is_unique_filterchain_name(
new_name):
msg = "The filtername \"%s\" already exist." % new_name
QtGui.QMessageBox.warning(self.ui.centralwidget,
"Wrong name",
msg,
QtGui.QMessageBox.Ok,
QtGui.QMessageBox.Ok)
return
self.ui.filterchainEdit.setText(new_name)
lst_filter = self._get_list_string_qlist(self.ui.filterListWidget)
default_media = self.ui.media_default_edit.text()
if self.controller.modify_filterchain(old_name, new_name, lst_filter,
default_media):
self.ui.filterchainListWidget.currentItem().setText(new_name)
logger.info("Editing success on filterchain %s" % new_name)
self._mode_edit(False)
self.update_filter_list()
self.on_selected_filter_changed()
# update actual filterchain
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN, new_name)
else:
logger.error("Saving edit on filterchain %s." % new_name)
self.cancel()
def delete(self):
self._mode_edit(True)
no_line = self.ui.filterchainListWidget.currentRow()
if no_line >= 0:
filterchain_name = self.ui.filterchainListWidget.item(
no_line).text()
# security ask
response = QtGui.QMessageBox.question(
self.ui.centralwidget,
"Delete filterchain",
"Do you want to delete filterchain \"%s\"" % filterchain_name,
QtGui.QMessageBox.Yes | QtGui.QMessageBox.No,
QtGui.QMessageBox.No
)
if response == QtGui.QMessageBox.Yes:
# delete the filterchain
self.controller.delete_filterchain(filterchain_name)
self.ui.filterchainListWidget.takeItem(no_line)
logger.info("Delete %s" % filterchain_name)
else:
logger.info("Cancel delete %s" % filterchain_name)
self._mode_edit(False)
# update the widget
self.on_selected_filter_chain_changed()
def copy(self):
self.edit()
# we copy the selected filterchain
no_row = self.ui.filterchainListWidget.currentRow()
filterchain_name_temp = self.ui.filterchainListWidget.item(
no_row).text() + " - copy"
# find name of copy filterchain
i = 1
filterchain_name = filterchain_name_temp
while not self._is_unique_filterchain_name(filterchain_name):
i += 1
filterchain_name = filterchain_name_temp + "- %s" % i
# add copy line
lst_filter_str = self._get_list_string_qlist(self.ui.filterListWidget)
self.ui.filterchainListWidget.insertItem(no_row + 1, filterchain_name)
self.ui.filterchainListWidget.setCurrentRow(no_row + 1)
self.ui.filterchainEdit.setText(filterchain_name)
for item in lst_filter_str:
self.ui.filterListWidget.addItem(item)
def new(self):
self.mode_new = True
self.edit()
# find name of new filterchain
i = 1
filterchain_name = "new"
while not self._is_unique_filterchain_name(filterchain_name):
i += 1
filterchain_name = "new-%s" % i
# add new line
self.ui.filterchainListWidget.addItem(filterchain_name)
self.ui.filterchainListWidget.setCurrentRow(
self.ui.filterchainListWidget.count() - 1)
self.ui.filterchainEdit.setText(filterchain_name)
self.ui.filterListWidget.clear()
def update_filter_list(self, fc_name=None):
if not fc_name:
fc_name = self._get_selected_filterchain_name()
self.ui.filterListWidget.clear()
if fc_name == keys.get_empty_filterchain_name():
return
info = self.controller.get_filterchain_info(fc_name)
lst_filter = info.get("filters", None)
if not lst_filter:
logger.warning(
"Recieve empty filter list from filterchain %s" % fc_name)
return
for o_filter in lst_filter:
name = o_filter.get("name", "")
if name == keys.get_empty_filter_name():
continue
self.ui.filterListWidget.addItem(name)
default_media = info.get("default_media", "")
self.ui.media_default_edit.setText(default_media)
def update_filter_chain_list(self):
self.ui.filterchainListWidget.clear()
self.ui.filterListWidget.clear()
self.ui.filterchainEdit.clear()
lst_filterchain = sorted(self.controller.get_filterchain_list(),
key=lambda x: x.get("name").lower())
for filterchain in lst_filterchain:
self.ui.filterchainListWidget.addItem(filterchain.get("name"))
self.ui.filterchainListWidget.addItem(
keys.get_empty_filterchain_name())
def move_up_selected_filter(self):
self._move_current_item_on_qtlist(self.ui.filterListWidget, -1)
def move_down_selected_filter(self):
self._move_current_item_on_qtlist(self.ui.filterListWidget, 1)
def on_selected_filter_changed(self):
filter_name = self._get_selected_filter_name()
self.ui.frame_filter_edit.setEnabled(filter_name is not None)
if filter_name:
self.shared_info.set(SharedInfo.GLOBAL_FILTER, filter_name)
else:
self.shared_info.set(SharedInfo.GLOBAL_FILTER, None)
def on_selected_filter_chain_changed(self):
if self.edit_mode:
return
filterchain_name = self._get_selected_filterchain_name()
if filterchain_name:
# set the filters section
self.ui.filterchainEdit.setText(filterchain_name)
self.update_filter_list(filterchain_name)
self._list_filterchain_is_selected(True)
filterchain_name = self._get_selected_filterchain_name()
# Exception, don't edit or delete special empty filterchain
self.ui.deleteButton.setEnabled(
filterchain_name != keys.get_empty_filterchain_name())
self.ui.editButton.setEnabled(
filterchain_name != keys.get_empty_filterchain_name())
self.shared_info.set(
SharedInfo.GLOBAL_FILTERCHAIN, filterchain_name)
self.ui.filterListWidget.setCurrentRow(0)
else:
self._list_filterchain_is_selected(False)
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN, None)
def get_filter_list(self):
return self._get_list_string_qlist(self.ui.filterListWidget)
def select_filterchain(self, exec_info):
filterchain_name = exec_info[1]
items = self.ui.filterchainListWidget.findItems(
filterchain_name, QtCore.Qt.MatchExactly)
if not items:
return
self.ui.filterchainListWidget.setCurrentItem(items[0])
if not self.ui.filterListWidget.currentRow():
self.on_selected_filter_changed()
else:
self.ui.filterListWidget.setCurrentRow(0)
#
# PRIVATE FUNCTION ############################
#
def _is_unique_filterchain_name(self, filterchain_name):
for noLine in range(self.ui.filterchainListWidget.count()):
if self.ui.filterchainListWidget.item(
noLine).text() == filterchain_name:
return False
return True
def _get_selected_filterchain_name(self):
return self._get_selected_list(self.ui.filterchainListWidget)
def _get_selected_filter_name(self):
return self._get_selected_list(self.ui.filterListWidget)
@staticmethod
def _get_selected_list(ui_list):
no_line = ui_list.currentRow()
if no_line >= 0:
return ui_list.item(no_line).text()
return
def _mode_edit(self, status=True):
self.edit_mode = status
self.ui.frame_editing.setVisible(status)
self.ui.frame_editing_2.setVisible(status)
self.ui.frame_filter_edit.setVisible(status)
self.ui.frame_edit.setEnabled(not status)
self.ui.filterchainEdit.setReadOnly(not status)
self.ui.filterchainListWidget.setEnabled(not status)
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN_EDIT_MODE, status)
if status:
self.ui.filterchainEdit.setFocus()
else:
self.mode_new = False
def _list_filterchain_is_selected(self, is_selected=True):
self.ui.editButton.setEnabled(is_selected)
self.ui.copyButton.setEnabled(is_selected)
self.ui.deleteButton.setEnabled(is_selected)
@staticmethod
def _get_list_string_qlist(ui):
return [ui.item(no).text() for no in range(ui.count())]
@staticmethod
def _move_current_item_on_qtlist(ui, nb_line):
# take the action if nbLine is different of 0 and the limit is correct
if nb_line:
no_row = ui.currentRow()
new_no_row = no_row + nb_line
if 0 <= new_no_row < ui.count():
# remove and add to move the item
item = ui.takeItem(no_row)
ui.insertItem(new_no_row, item)
ui.setCurrentRow(new_no_row)
class WinMedia(QtCore.QObject):
def __init__(self, controller, subscriber):
super(WinMedia, self).__init__()
self.resource_icon_path = "SeaGoatVision/client/resource/img/"
self.ui = None
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_START_EXEC, self.set_info)
self.is_recorded = False
self.is_play = False
self.record_icon = QIcon(self.resource_icon_path +
"RecordVideoAction.png")
self.save_record_icon = QIcon(self.resource_icon_path +
"SaveServerImageAction.png")
self.play_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_play.png")
self.pause_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_pause.png")
self.dct_media = None
self.last_value_frame = 0
self.max_frame = 0
self.shared_info.connect(SharedInfo.GLOBAL_START_EXEC,
self._start_execution)
self.shared_info.connect(SharedInfo.GLOBAL_EXEC, self.change_execution)
self.shared_info.connect(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA,
self._change_hist_media_path)
# TODO optimize starting thread.
self.thread_player = PlayerFile(controller, self._get_actual_no_frame,
self.set_slider_value)
self.thread_player.start()
self.reload_ui()
def stop(self):
if self.thread_player:
self.thread_player.close()
def reload_ui(self):
self.ui = get_ui(self)
self.ui.recordButton.clicked.connect(self.click_record_button)
self.ui.cbMedia.currentIndexChanged.connect(self._change_media)
self.ui.openDirButton.clicked.connect(self.open_directory)
self.ui.openFileButton.clicked.connect(self.open_file)
self.ui.btnplay.clicked.connect(self.play)
self.ui.loopchb.clicked.connect(self.active_loop)
self.ui.movieLineEdit.textChanged.connect(self._movie_changed)
self.ui.slider_frame.valueChanged.connect(self._slider_value_change)
self.ui.txtframe.returnPressed.connect(self._txt_frame_value_change)
self.ui.spin_box_fps.valueChanged.connect(self._change_fps)
self.ui.sliceButton.clicked.connect(self.click_slice_button)
self.ui.cancelButton.clicked.connect(self.click_cancel_button)
self.ui.cutButton.clicked.connect(self.click_cut_button)
self.ui.cleanButton.clicked.connect(self.click_clean_button)
self._set_record_icon()
self._set_play_icon()
self._update_media()
def _update_media(self):
self.ui.cbMedia.currentIndexChanged.disconnect(self._change_media)
self.dct_media = self.controller.get_media_list()
lst_media = sorted(self.dct_media.keys(), key=lambda x: x.lower())
for media in lst_media:
self.ui.cbMedia.addItem(media)
# subscribe to notification
self.subscriber.subscribe("media.%s" % media,
self._subscribe_cb(media))
self._change_media(after_update=True)
self.ui.cbMedia.currentIndexChanged.connect(self._change_media)
default_select_media = config.default_media_selected
if default_select_media not in self.dct_media.keys():
default_select_media = self.controller.get_default_media_name()
self.last_selected_media = default_select_media
self.select_media(default_select_media)
def _subscribe_cb(self, media):
def _cb(data):
if self.ui.cbMedia.currentText() == media:
fps = data.get("fps")
if fps is not None:
self.ui.lblFPS.setText("%s" % fps)
status = data.get("status")
if status is not None:
self.ui.lblStatus.setText("%s" % status)
return _cb
def _change_media(self, index=-1, after_update=False):
media_name = self.ui.cbMedia.currentText()
frame_webcam = self.ui.frame_webcam
frame_slice = self.ui.frame_slice
frame_webcam.setVisible(False)
frame_slice.setVisible(False)
frame_video = self.ui.frame_video
frame_video.setVisible(False)
media_type = self.dct_media.get(media_name, None)
if not media_type:
self.shared_info.set(SharedInfo.GLOBAL_MEDIA, None)
return
if media_type == keys.get_media_type_video_name():
frame_video.setVisible(True)
elif media_type == keys.get_media_type_streaming_name():
frame_webcam.setVisible(True)
self.shared_info.set(SharedInfo.GLOBAL_PATH_MEDIA, None)
self.shared_info.set(SharedInfo.GLOBAL_MEDIA, media_name)
self.set_info()
if not after_update:
self.last_selected_media = media_name
def _movie_changed(self):
self.shared_info.set(SharedInfo.GLOBAL_PATH_MEDIA,
self.ui.movieLineEdit.text())
def set_slider_value(self, value, force_value=False):
last_value = self.ui.slider_frame.value()
if last_value != value:
self.ui.slider_frame.setValue(value)
else:
# force change value in video context
self._slider_value_change(value)
def _slider_value_change(self, value):
self.ui.txtframe.setText(str(value))
self._txt_frame_value_change()
def _txt_frame_value_change(self):
str_value = self.ui.txtframe.text()
try:
value = int(str_value)
except BaseException:
self.ui.txtframe.setText(str(self.last_value_frame))
return
if value < 1 or value > self.max_frame:
self.ui.txtframe.setText(str(self.last_value_frame))
return
self.last_value_frame = value
self.ui.txtframe.setText(str(value))
self.set_frame_video(value)
def _change_fps(self, value):
self.thread_player.set_fps(value)
def _get_actual_no_frame(self):
return self.ui.slider_frame.value()
def _start_execution(self, value=None):
if not value or not isinstance(value, dict):
return
media_name = value.get("media")
if media_name == keys.get_media_file_video_name():
self.set_slider_value(1)
self.is_play = False
self.play()
def click_record_button(self):
if not self.is_recorded:
path = self.ui.txt_name_record.text()
if not path:
path = None
if self.ui.rbn_avi.isChecked():
format_rec = keys.get_key_format_avi()
else:
format_rec = keys.get_key_format_png()
options = {
"compress": self.ui.sb_compress.value(),
"format": format_rec
}
if not self.controller.start_record(self.ui.cbMedia.currentText(),
path, options):
# TODO improve error message
logger.error("Trying start record...")
else:
self.is_recorded = True
else:
if not self.controller.stop_record(self.ui.cbMedia.currentText()):
logger.error("Trying stop record...")
self.is_recorded = False
self.set_info()
def open_directory(self):
filename = QFileDialog.getExistingDirectory()
if len(filename) > 0:
self.ui.movieLineEdit.setText(filename)
def open_file(self):
filename = QFileDialog.getOpenFileName()[0]
if len(filename) > 0:
self.ui.movieLineEdit.setText(filename)
def set_frame_video(self, value):
media_name = self.shared_info.get(SharedInfo.GLOBAL_MEDIA)
if not media_name:
return
self.controller.cmd_to_media(media_name, keys.get_key_media_frame(),
value - 1)
def set_info(self, value=None):
# Ignore the value
media_name = self.shared_info.get(SharedInfo.GLOBAL_MEDIA)
if not media_name:
return
info = self.controller.get_info_media(media_name)
if not info:
logger.warning("WinMedia: info is empty from get_info_media.")
self.max_frame = info.get("nb_frame", -1)
self.ui.lblframe.setText("/%s" % self.max_frame)
self.ui.txtframe.setText(str(self.last_value_frame))
self.ui.slider_frame.setMinimum(1)
self.ui.slider_frame.setMaximum(self.max_frame)
self.thread_player.set_max_frame(self.max_frame)
self.ui.lblFPS.setText("%s" % info.get("fps", "-1"))
self.ui.lblStatus.setText("%s" % info.get("status", "None"))
record_name = info.get("record_file_name", "")
self.ui.txt_name_record.setText("%s" % record_name)
self.is_recorded = bool(record_name)
self._set_record_icon()
def play(self):
# media_name = self.ui.cbMedia.currentText()
if self.is_play:
# if self.controller.cmd_to_media(media_name,
# keys.get_key_media_play()):
self.thread_player.set_pause(True)
self.is_play = False
self._set_play_icon()
else:
# if self.controller.cmd_to_media(media_name,
# keys.get_key_media_pause()):
self.thread_player.set_pause(False)
self.is_play = True
self._set_play_icon()
def active_loop(self):
media_name = self.ui.cbMedia.currentText()
self.controller.cmd_to_media(media_name, keys.get_key_media_loop(),
None)
def _set_play_icon(self):
if not self.is_play:
self.ui.btnplay.setIcon(self.play_icon)
else:
self.ui.btnplay.setIcon(self.pause_icon)
def _set_record_icon(self):
self.ui.sb_compress.setEnabled(not self.is_recorded)
self.ui.rbn_avi.setEnabled(not self.is_recorded)
self.ui.rbn_png.setEnabled(not self.is_recorded)
self.ui.txt_name_record.setReadOnly(self.is_recorded)
if not self.is_recorded:
self.ui.recordButton.setIcon(self.record_icon)
else:
self.ui.recordButton.setIcon(self.save_record_icon)
def get_file_path(self):
item_cbmedia = self.ui.cbMedia.currentText()
media_type = self.dct_media.get(item_cbmedia, None)
if media_type != keys.get_media_type_video_name():
return
return self.ui.movieLineEdit.text()
def change_execution(self, exec_info):
media_name = exec_info[2]
self.select_media(media_name)
def select_media(self, media_name):
# find index
index = self.ui.cbMedia.findText(media_name)
if index < 0:
return False
# TODO Need to re-send signal if it's the same media? Maybe not
# necessary
self.ui.cbMedia.setCurrentIndex(index)
return True
def _change_hist_media_path(self, value=None):
filename = self.shared_info.get(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA)
if len(filename) > 0:
self.ui.movieLineEdit.setText(filename)
def click_slice_button(self):
self.ui.frame_slice.setVisible(True)
def click_cancel_button(self):
self.ui.frame_slice.setVisible(False)
def click_cut_button(self):
begin = self.ui.beginSpinBox.value()
end = self.ui.endSpinBox.value()
file_name = self.ui.movieLineEdit.text()
cut_file_name = self.ui.nameLineEdit.text()
self.controller.cut_video(file_name, begin, end, cut_file_name)
self.ui.frame_slice.setVisible(False)
def click_clean_button(self):
self.ui.beginSpinBox.setValue(0)
self.ui.endSpinBox.setValue(0)
self.ui.nameLineEdit.setText("")
class WinRecHistoric(QtCore.QObject):
onPreviewClick = QtCore.Signal(object, object, object)
def __init__(self, controller, subscriber):
super(WinRecHistoric, self).__init__()
self.ui = None
self.resource_icon_path = "SeaGoatVision/client/resource/img/"
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.lst_old_record_historic = []
self.reload_ui()
self.subscriber.subscribe(keys.get_key_lst_rec_historic(),
self.update_record_table)
def reload_ui(self):
self.ui = get_ui(self)
self.refresh_list()
self.update_old_record_table()
def refresh_list(self):
lst_record = self.controller.get_lst_record_historic()
for item in lst_record:
self.update_record_table(item)
def update_record_table(self, data):
if not ("time" in data and "media_name" in data and "path" in data):
return
table = self.ui.tableRecord
no_row = table.rowCount()
table.insertRow(no_row)
date = datetime.datetime.fromtimestamp(data.get("time"))
str_date = date.strftime('%Y-%m-%d %H:%M:%S')
table.setItem(no_row, 0, QtGui.QTableWidgetItem(str_date))
table.setItem(no_row, 1,
QtGui.QTableWidgetItem(data.get("media_name")))
table.setItem(no_row, 2, QtGui.QTableWidgetItem(data.get("path")))
table.setItem(no_row, 3, QtGui.QTableWidgetItem())
table.item(no_row, 3).setIcon(
QIcon(self.resource_icon_path + "PreviewAction.png"))
table.item(no_row, 3).setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
table.itemDoubleClicked.connect(self._rec_prvw_dbl_clicked)
def preview(self, file_name):
self.shared_info.set(SharedInfo.GLOBAL_PATH_MEDIA, file_name)
self.shared_info.set(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA, file_name)
def update_old_record_table(self):
self.clear_old_records()
self.lst_old_record_historic = self.controller.get_lst_old_record_historic()
table = self.ui.tableFileName
table.itemDoubleClicked.connect(self._old_rec_prvw_dbl_clicked)
no_row = 0
for rec in self.lst_old_record_historic:
table.insertRow(no_row)
date = datetime.datetime.fromtimestamp(rec.get("time"))
str_date = date.strftime('%Y-%m-%d %H:%M:%S')
table.setItem(no_row, 0, QtGui.QTableWidgetItem(str_date))
table.setItem(no_row, 1, QtGui.QTableWidgetItem(rec.get("name")))
table.setItem(no_row, 2, QtGui.QTableWidgetItem(rec.get("path")))
table.setItem(no_row, 3, QtGui.QTableWidgetItem())
table.item(no_row, 3).setIcon(
QIcon(self.resource_icon_path + "PreviewAction.png"))
table.item(no_row, 3).setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
def clear_old_records(self):
table = self.ui.tableFileName
while table.rowCount():
table.removeRow(0)
def _rec_prvw_dbl_clicked(self, item):
if item.column() == 3:
table = self.ui.tableRecord
file_name = table.item(item.row(), 2).text()
self.preview(file_name)
def _old_rec_prvw_dbl_clicked(self, item):
if item.column() == 3:
table = self.ui.tableFileName
file_name = table.item(item.row(), 2).text() + "/" + table.item(item.row(), 1).text()
self.preview(file_name)
class WinMedia(QtCore.QObject):
def __init__(self, controller, subscriber):
super(WinMedia, self).__init__()
self.resource_icon_path = "SeaGoatVision/client/resource/img/"
self.ui = None
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.shared_info.connect(SharedInfo.GLOBAL_START_EXEC, self.set_info)
self.is_recorded = False
self.is_play = False
self.record_icon = QIcon(
self.resource_icon_path + "RecordVideoAction.png")
self.save_record_icon = QIcon(
self.resource_icon_path + "SaveServerImageAction.png")
self.play_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_play.png")
self.pause_icon = QIcon(
"/usr/share/icons/gnome/24x24/actions/player_pause.png")
self.dct_media = None
self.last_value_frame = 0
self.max_frame = 0
self.shared_info.connect(
SharedInfo.GLOBAL_START_EXEC, self._start_execution)
self.shared_info.connect(SharedInfo.GLOBAL_EXEC, self.change_execution)
self.shared_info.connect(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA,
self._change_hist_media_path)
# TODO optimize starting thread.
self.thread_player = PlayerFile(controller, self._get_actual_no_frame,
self.set_slider_value)
self.thread_player.start()
self.reload_ui()
def stop(self):
if self.thread_player:
self.thread_player.close()
def reload_ui(self):
self.ui = get_ui(self)
self.ui.recordButton.clicked.connect(self.click_record_button)
self.ui.cbMedia.currentIndexChanged.connect(self._change_media)
self.ui.openDirButton.clicked.connect(self.open_directory)
self.ui.openFileButton.clicked.connect(self.open_file)
self.ui.btnplay.clicked.connect(self.play)
self.ui.loopchb.clicked.connect(self.active_loop)
self.ui.movieLineEdit.textChanged.connect(self._movie_changed)
self.ui.slider_frame.valueChanged.connect(self._slider_value_change)
self.ui.txtframe.returnPressed.connect(self._txt_frame_value_change)
self.ui.spin_box_fps.valueChanged.connect(self._change_fps)
self.ui.sliceButton.clicked.connect(self.click_slice_button)
self.ui.cancelButton.clicked.connect(self.click_cancel_button)
self.ui.cutButton.clicked.connect(self.click_cut_button)
self.ui.cleanButton.clicked.connect(self.click_clean_button)
self._set_record_icon()
self._set_play_icon()
self._update_media()
def _update_media(self):
self.ui.cbMedia.currentIndexChanged.disconnect(self._change_media)
self.dct_media = self.controller.get_media_list()
lst_media = sorted(self.dct_media.keys(), key=lambda x: x.lower())
for media in lst_media:
self.ui.cbMedia.addItem(media)
# subscribe to notification
self.subscriber.subscribe("media.%s" % media,
self._subscribe_cb(media))
self._change_media(after_update=True)
self.ui.cbMedia.currentIndexChanged.connect(self._change_media)
default_select_media = config.default_media_selected
if default_select_media not in self.dct_media.keys():
default_select_media = self.controller.get_default_media_name()
self.last_selected_media = default_select_media
self.select_media(default_select_media)
def _subscribe_cb(self, media):
def _cb(data):
if self.ui.cbMedia.currentText() == media:
fps = data.get("fps")
if fps is not None:
self.ui.lblFPS.setText("%s" % fps)
status = data.get("status")
if status is not None:
self.ui.lblStatus.setText("%s" % status)
return _cb
def _change_media(self, index=-1, after_update=False):
media_name = self.ui.cbMedia.currentText()
frame_webcam = self.ui.frame_webcam
frame_slice = self.ui.frame_slice
frame_webcam.setVisible(False)
frame_slice.setVisible(False)
frame_video = self.ui.frame_video
frame_video.setVisible(False)
media_type = self.dct_media.get(media_name, None)
if not media_type:
self.shared_info.set(SharedInfo.GLOBAL_MEDIA, None)
return
if media_type == keys.get_media_type_video_name():
frame_video.setVisible(True)
elif media_type == keys.get_media_type_streaming_name():
frame_webcam.setVisible(True)
self.shared_info.set(SharedInfo.GLOBAL_PATH_MEDIA, None)
self.shared_info.set(SharedInfo.GLOBAL_MEDIA, media_name)
self.set_info()
if not after_update:
self.last_selected_media = media_name
def _movie_changed(self):
self.shared_info.set(
SharedInfo.GLOBAL_PATH_MEDIA, self.ui.movieLineEdit.text())
def set_slider_value(self, value, force_value=False):
last_value = self.ui.slider_frame.value()
if last_value != value:
self.ui.slider_frame.setValue(value)
else:
# force change value in video context
self._slider_value_change(value)
def _slider_value_change(self, value):
self.ui.txtframe.setText(str(value))
self._txt_frame_value_change()
def _txt_frame_value_change(self):
str_value = self.ui.txtframe.text()
try:
value = int(str_value)
except BaseException:
self.ui.txtframe.setText(str(self.last_value_frame))
return
if value < 1 or value > self.max_frame:
self.ui.txtframe.setText(str(self.last_value_frame))
return
self.last_value_frame = value
self.ui.txtframe.setText(str(value))
self.set_frame_video(value)
def _change_fps(self, value):
self.thread_player.set_fps(value)
def _get_actual_no_frame(self):
return self.ui.slider_frame.value()
def _start_execution(self, value=None):
if not value or not isinstance(value, dict):
return
media_name = value.get("media")
if media_name == keys.get_media_file_video_name():
self.set_slider_value(1)
self.is_play = False
self.play()
def click_record_button(self):
if not self.is_recorded:
path = self.ui.txt_name_record.text()
if not path:
path = None
if self.ui.rbn_avi.isChecked():
format_rec = keys.get_key_format_avi()
else:
format_rec = keys.get_key_format_png()
options = {
"compress": self.ui.sb_compress.value(), "format": format_rec}
if not self.controller.start_record(self.ui.cbMedia.currentText(),
path, options):
# TODO improve error message
logger.error("Trying start record...")
else:
self.is_recorded = True
else:
if not self.controller.stop_record(self.ui.cbMedia.currentText()):
logger.error("Trying stop record...")
self.is_recorded = False
self.set_info()
def open_directory(self):
filename = QFileDialog.getExistingDirectory()
if len(filename) > 0:
self.ui.movieLineEdit.setText(filename)
def open_file(self):
filename = QFileDialog.getOpenFileName()[0]
if len(filename) > 0:
self.ui.movieLineEdit.setText(filename)
def set_frame_video(self, value):
media_name = self.shared_info.get(SharedInfo.GLOBAL_MEDIA)
if not media_name:
return
self.controller.cmd_to_media(
media_name, keys.get_key_media_frame(), value - 1)
def set_info(self, value=None):
# Ignore the value
media_name = self.shared_info.get(SharedInfo.GLOBAL_MEDIA)
if not media_name:
return
info = self.controller.get_info_media(media_name)
if not info:
logger.warning("WinMedia: info is empty from get_info_media.")
self.max_frame = info.get("nb_frame", -1)
self.ui.lblframe.setText("/%s" % self.max_frame)
self.ui.txtframe.setText(str(self.last_value_frame))
self.ui.slider_frame.setMinimum(1)
self.ui.slider_frame.setMaximum(self.max_frame)
self.thread_player.set_max_frame(self.max_frame)
self.ui.lblFPS.setText("%s" % info.get("fps", "-1"))
self.ui.lblStatus.setText("%s" % info.get("status", "None"))
record_name = info.get("record_file_name", "")
self.ui.txt_name_record.setText("%s" % record_name)
self.is_recorded = bool(record_name)
self._set_record_icon()
def play(self):
# media_name = self.ui.cbMedia.currentText()
if self.is_play:
# if self.controller.cmd_to_media(media_name,
# keys.get_key_media_play()):
self.thread_player.set_pause(True)
self.is_play = False
self._set_play_icon()
else:
# if self.controller.cmd_to_media(media_name,
# keys.get_key_media_pause()):
self.thread_player.set_pause(False)
self.is_play = True
self._set_play_icon()
def active_loop(self):
media_name = self.ui.cbMedia.currentText()
self.controller.cmd_to_media(
media_name, keys.get_key_media_loop(), None)
def _set_play_icon(self):
if not self.is_play:
self.ui.btnplay.setIcon(self.play_icon)
else:
self.ui.btnplay.setIcon(self.pause_icon)
def _set_record_icon(self):
self.ui.sb_compress.setEnabled(not self.is_recorded)
self.ui.rbn_avi.setEnabled(not self.is_recorded)
self.ui.rbn_png.setEnabled(not self.is_recorded)
self.ui.txt_name_record.setReadOnly(self.is_recorded)
if not self.is_recorded:
self.ui.recordButton.setIcon(self.record_icon)
else:
self.ui.recordButton.setIcon(self.save_record_icon)
def get_file_path(self):
item_cbmedia = self.ui.cbMedia.currentText()
media_type = self.dct_media.get(item_cbmedia, None)
if media_type != keys.get_media_type_video_name():
return
return self.ui.movieLineEdit.text()
def change_execution(self, exec_info):
media_name = exec_info[2]
self.select_media(media_name)
def select_media(self, media_name):
# find index
index = self.ui.cbMedia.findText(media_name)
if index < 0:
return False
# TODO Need to re-send signal if it's the same media? Maybe not
# necessary
self.ui.cbMedia.setCurrentIndex(index)
return True
def _change_hist_media_path(self, value=None):
filename = self.shared_info.get(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA)
if len(filename) > 0:
self.ui.movieLineEdit.setText(filename)
def click_slice_button(self):
self.ui.frame_slice.setVisible(True)
def click_cancel_button(self):
self.ui.frame_slice.setVisible(False)
def click_cut_button(self):
begin = self.ui.beginSpinBox.value()
end = self.ui.endSpinBox.value()
file_name = self.ui.movieLineEdit.text()
cut_file_name = self.ui.nameLineEdit.text()
self.controller.cut_video(file_name, begin, end, cut_file_name)
self.ui.frame_slice.setVisible(False)
def click_clean_button(self):
self.ui.beginSpinBox.setValue(0)
self.ui.endSpinBox.setValue(0)
self.ui.nameLineEdit.setText("")
class WinViewer(QtGui.QDockWidget):
"""Show the media after being processed by the filter chain.
The window receives a filter in its constructor.
This is the last executed filter on the media.
"""
newImage = QtCore.Signal(QtGui.QImage)
closePreview = QtCore.Signal(object)
def __init__(self, controller, subscriber, execution_name, media_name,
filterchain_name, host, uid):
super(WinViewer, self).__init__()
self.host = host
self.port = 5030
self.shared_info = SharedInfo()
self.controller = controller
self.subscriber = subscriber
self.execution_name = execution_name
self.uid = uid
self.filterchain_name = filterchain_name
self.media_name = media_name
self.is_turn_off = False
self.execution_stopped = False
self.ui = None
self.actual_filter = None
self.size = 1
self.thread_output = None
self.last_output = ""
self.last_second_fps = None
self.fps_count = 0
self.light_observer = None
self.shared_info.connect(SharedInfo.GLOBAL_CLOSE_EXEC,
self.update_execution)
self.reload_ui()
self.qhlayout_light = self.ui.qhboxlayout_2
self.light_observer = self._get_light_observer()
if self.controller.add_image_observer(self.update_image,
execution_name,
self.actual_filter):
self.__add_output_observer()
self.subscriber.subscribe("media.%s" % self.media_name,
self.update_fps)
self.light_observer.start()
def reload_ui(self):
self.ui = get_ui(self)
self.ui.lbl_media_name.setText(self.media_name)
self.newImage.connect(self.set_pixmap)
self.ui.filterComboBox.currentIndexChanged.connect(self._change_filter)
self.ui.closeButton.clicked.connect(self.__close)
self.ui.sizeComboBox.currentIndexChanged[str].connect(
self.set_image_scale)
self._update_filters()
self.actual_filter = self.ui.filterComboBox.currentText()
self.ui.lbl_exec.setText(self.execution_name)
def closeEvent(self):
# this is fake closeEvent, it's called by button close with signal
if self.is_turn_off:
return
if not self.execution_stopped and self.actual_filter:
self.controller.remove_image_observer(
self.update_image,
self.execution_name,
self.actual_filter)
self.controller.remove_output_observer(self.execution_name)
if self.thread_output:
self.thread_output.stop()
self.subscriber.desubscribe(self.media_name, self.update_fps)
if self.light_observer:
self.light_observer.stop()
logger.info("WinViewer %s quit." % self.execution_name)
#
# PRIVATE FUNCTION ############################
#
def _get_light_observer(self):
# call me just one time
light_widget = LightWidget()
size = self.qhlayout_light.minimumSize()
min_size = min(size.width(), size.height())
light_widget.setGeometry(0, 0, min_size, min_size)
self.ui.qhboxlayout_2.addWidget(light_widget)
return LightObserver(light_widget)
def __close(self):
self.closePreview.emit(self.uid)
def __add_output_observer(self):
self.thread_output = ListenOutput(
self.update_log,
self.host,
self.port)
self.thread_output.start()
# TODO fait un thread de client dude
self.controller.add_output_observer(self.execution_name)
def _update_filters(self):
self.ui.filterComboBox.clear()
info = self.controller.get_filterchain_info(self.filterchain_name)
if not info:
logger.error("Missing info from get_filterchain_info.")
return
lst_filter = info.get("filters", None)
if not lst_filter:
logger.warning(
"Recieve empty filter list from filterchain %s" %
self.filterchain_name)
return
for sFilter in lst_filter:
self.ui.filterComboBox.addItem(sFilter.get("name", ""))
self.ui.filterComboBox.setCurrentIndex(
self.ui.filterComboBox.count() - 1)
def _change_filter(self):
if self.actual_filter:
filter_name = self.ui.filterComboBox.currentText()
self.controller.set_image_observer(
self.update_image,
self.execution_name,
self.actual_filter,
filter_name)
self.actual_filter = filter_name
def update_log(self, data):
data = str(data).strip()
logger.info("Qt output exec %s - %s" % (self.execution_name, data))
def update_fps(self, data):
if type(data) is not dict:
return
fps = data.get("fps")
if fps is not None:
self.ui.lbl_fps.setText("%s" % fps)
def update_image(self, image):
self.light_observer.active_light()
# fps
actual_time = time.time()
if self.last_second_fps is None:
# Initiate fps
self.last_second_fps = actual_time
self.fps_count = 1
elif actual_time - self.last_second_fps > 1.0:
self.ui.lbl_stream_fps.setText("%d" % int(self.fps_count))
# new set
self.last_second_fps = actual_time
self.fps_count = 1
else:
self.fps_count += 1
try:
self.numpy_to_qimage(image)
except BaseException as e:
log.printerror_stacktrace(logger, e, check_duplicate=True)
def set_pixmap(self, img):
pix = QtGui.QPixmap.fromImage(img)
self.ui.imageLabel.setPixmap(pix)
def numpy_to_qimage(self, image):
img = Image.fromarray(image)
buff = StringIO.StringIO()
img.save(buff, 'ppm')
data = buff.getvalue()
buff.close()
qimage = QtGui.QImage.fromData(data)
if self.size != 1.0:
shape = image.shape
qimage = qimage.scaled(shape[1] * self.size, shape[0] * self.size)
self.newImage.emit(qimage)
def set_image_scale(self, text_size):
text_size = text_size[:-1]
self.size = float(text_size) / 100
def update_execution(self, execution_name):
if execution_name == self.execution_name:
self.execution_stopped = True
if self.light_observer:
self.light_observer.turn_off()
self.closeEvent()
self.is_turn_off = True
class WinFilterChain(QtCore.QObject):
"""Main window
Allow the user to create, edit and test filter chains
"""
def __init__(self, controller):
super(WinFilterChain, self).__init__()
self.controller = controller
self.last_row_fc_select = 0
self.shared_info = SharedInfo()
self.ui = None
self.lock_preview = False
self.edit_mode = False
self.mode_new = False
self.reload_ui()
def reload_ui(self):
self.ui = get_ui(self)
self.ui.filterListWidget.currentItemChanged.connect(self.on_selected_filter_changed)
self.ui.filterchainListWidget.currentItemChanged.connect(self.on_selected_filter_chain_changed)
self.ui.uploadButton.clicked.connect(self.upload)
self.ui.editButton.clicked.connect(self.edit)
self.ui.saveButton.clicked.connect(self.save)
self.ui.cancelButton.clicked.connect(self.cancel)
self.ui.deleteButton.clicked.connect(self.delete)
self.ui.copyButton.clicked.connect(self.copy)
self.ui.newButton.clicked.connect(self.new)
self.ui.upButton.clicked.connect(self.move_up_selected_filter)
self.ui.downButton.clicked.connect(self.move_down_selected_filter)
self.ui.removeButton.clicked.connect(self.remove_filter)
self.update_filter_chain_list()
self.ui.frame_filter_edit.setEnabled(False)
self.lock_preview = False
self.edit_mode = False
self.mode_new = False
self._mode_edit(False)
self._list_filterchain_is_selected(False)
self.shared_info.connect(SharedInfo.GLOBAL_MEDIA, self._update_media_default_edit)
self.shared_info.connect(SharedInfo.GLOBAL_EXEC, self.select_filterchain)
#
# SIGNAL ###############################
#
def _update_media_default_edit(self, value):
if self.edit_mode and not self.mode_new:
return
txt = ""
if value != keys.get_media_file_video_name():
txt = value
self.ui.media_default_edit.setText(txt)
def add_filter(self, filter_name):
if not self.edit_mode:
return
if filter_name:
self.ui.filterListWidget.addItem(filter_name)
def remove_filter(self):
self.ui.filterListWidget.takeItem(self.ui.filterListWidget.currentRow())
def upload(self):
# open a file, copy the contain to the controller
str_ext = ".filterchain"
filename = QtGui.QFileDialog().getOpenFileName(filter="*%s" % str_ext)[0]
if filename:
fc_name = filename[filename.rfind("/") + 1 : -len(str_ext)]
if self._is_unique_filterchain_name(fc_name):
f = open(filename, "r")
if f:
s_contain = "".join(f.readlines())
# if success, add the filter name on list widget
if self.controller.upload_filterchain(fc_name, s_contain):
self.ui.filterchainListWidget.addItem(fc_name)
else:
logger.error("Can't open the file : %s" % filename)
else:
logger.error("This filtername already exist : %s" % fc_name)
def edit(self):
self.last_row_fc_select = self.ui.filterchainListWidget.currentRow()
self._mode_edit(True)
def cancel(self):
self.update_filter_chain_list()
self._list_filterchain_is_selected(False)
self.ui.filterchainListWidget.setCurrentRow(self.last_row_fc_select)
self._mode_edit(False)
logger.info("Cancel changement.")
def save(self):
new_name = self.ui.filterchainEdit.text()
old_name = self.ui.filterchainListWidget.currentItem().text()
# validate new name
new_name = new_name.strip()
if new_name != old_name and not self._is_unique_filterchain_name(new_name):
msg = 'The filtername "%s" already exist.' % new_name
QtGui.QMessageBox.warning(
self.ui.centralwidget, "Wrong name", msg, QtGui.QMessageBox.Ok, QtGui.QMessageBox.Ok
)
return
self.ui.filterchainEdit.setText(new_name)
lst_filter = self._get_list_string_qlist(self.ui.filterListWidget)
default_media = self.ui.media_default_edit.text()
if self.controller.modify_filterchain(old_name, new_name, lst_filter, default_media):
self.ui.filterchainListWidget.currentItem().setText(new_name)
logger.info("Editing success on filterchain %s" % new_name)
self._mode_edit(False)
self.update_filter_list()
self.on_selected_filter_changed()
# update actual filterchain
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN, new_name)
else:
logger.error("Saving edit on filterchain %s." % new_name)
self.cancel()
def delete(self):
self._mode_edit(True)
no_line = self.ui.filterchainListWidget.currentRow()
if no_line >= 0:
filterchain_name = self.ui.filterchainListWidget.item(no_line).text()
# security ask
response = QtGui.QMessageBox.question(
self.ui.centralwidget,
"Delete filterchain",
'Do you want to delete filterchain "%s"' % filterchain_name,
QtGui.QMessageBox.Yes | QtGui.QMessageBox.No,
QtGui.QMessageBox.No,
)
if response == QtGui.QMessageBox.Yes:
# delete the filterchain
self.controller.delete_filterchain(filterchain_name)
self.ui.filterchainListWidget.takeItem(no_line)
logger.info("Delete %s" % filterchain_name)
else:
logger.info("Cancel delete %s" % filterchain_name)
self._mode_edit(False)
# update the widget
self.on_selected_filter_chain_changed()
def copy(self):
self.edit()
# we copy the selected filterchain
no_row = self.ui.filterchainListWidget.currentRow()
filterchain_name_temp = self.ui.filterchainListWidget.item(no_row).text() + " - copy"
# find name of copy filterchain
i = 1
filterchain_name = filterchain_name_temp
while not self._is_unique_filterchain_name(filterchain_name):
i += 1
filterchain_name = filterchain_name_temp + "- %s" % i
# add copy line
lst_filter_str = self._get_list_string_qlist(self.ui.filterListWidget)
self.ui.filterchainListWidget.insertItem(no_row + 1, filterchain_name)
self.ui.filterchainListWidget.setCurrentRow(no_row + 1)
self.ui.filterchainEdit.setText(filterchain_name)
for item in lst_filter_str:
self.ui.filterListWidget.addItem(item)
def new(self):
self.mode_new = True
self.edit()
# find name of new filterchain
i = 1
filterchain_name = "new"
while not self._is_unique_filterchain_name(filterchain_name):
i += 1
filterchain_name = "new-%s" % i
# add new line
self.ui.filterchainListWidget.addItem(filterchain_name)
self.ui.filterchainListWidget.setCurrentRow(self.ui.filterchainListWidget.count() - 1)
self.ui.filterchainEdit.setText(filterchain_name)
self.ui.filterListWidget.clear()
def update_filter_list(self, fc_name=None):
if not fc_name:
fc_name = self._get_selected_filterchain_name()
self.ui.filterListWidget.clear()
if fc_name == keys.get_empty_filterchain_name():
return
info = self.controller.get_filterchain_info(fc_name)
lst_filter = info.get("filters", None)
if not lst_filter:
logger.warning("Recieve empty filter list from filterchain %s" % fc_name)
return
for o_filter in lst_filter:
name = o_filter.get("name", "")
if name == keys.get_empty_filter_name():
continue
self.ui.filterListWidget.addItem(name)
default_media = info.get("default_media", "")
self.ui.media_default_edit.setText(default_media)
def update_filter_chain_list(self):
self.ui.filterchainListWidget.clear()
self.ui.filterListWidget.clear()
self.ui.filterchainEdit.clear()
lst_filterchain = sorted(self.controller.get_filterchain_list(), key=lambda x: x.get("name").lower())
for filterchain in lst_filterchain:
self.ui.filterchainListWidget.addItem(filterchain.get("name"))
self.ui.filterchainListWidget.addItem(keys.get_empty_filterchain_name())
def move_up_selected_filter(self):
self._move_current_item_on_qtlist(self.ui.filterListWidget, -1)
def move_down_selected_filter(self):
self._move_current_item_on_qtlist(self.ui.filterListWidget, 1)
def on_selected_filter_changed(self):
filter_name = self._get_selected_filter_name()
self.ui.frame_filter_edit.setEnabled(filter_name is not None)
if filter_name:
self.shared_info.set(SharedInfo.GLOBAL_FILTER, filter_name)
else:
self.shared_info.set(SharedInfo.GLOBAL_FILTER, None)
def on_selected_filter_chain_changed(self):
if self.edit_mode:
return
filterchain_name = self._get_selected_filterchain_name()
if filterchain_name:
# set the filters section
self.ui.filterchainEdit.setText(filterchain_name)
self.update_filter_list(filterchain_name)
self._list_filterchain_is_selected(True)
filterchain_name = self._get_selected_filterchain_name()
# Exception, don't edit or delete special empty filterchain
self.ui.deleteButton.setEnabled(filterchain_name != keys.get_empty_filterchain_name())
self.ui.editButton.setEnabled(filterchain_name != keys.get_empty_filterchain_name())
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN, filterchain_name)
self.ui.filterListWidget.setCurrentRow(0)
else:
self._list_filterchain_is_selected(False)
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN, None)
def get_filter_list(self):
return self._get_list_string_qlist(self.ui.filterListWidget)
def select_filterchain(self, exec_info):
filterchain_name = exec_info[1]
items = self.ui.filterchainListWidget.findItems(filterchain_name, QtCore.Qt.MatchExactly)
if not items:
return
self.ui.filterchainListWidget.setCurrentItem(items[0])
if not self.ui.filterListWidget.currentRow():
self.on_selected_filter_changed()
else:
self.ui.filterListWidget.setCurrentRow(0)
#
# PRIVATE FUNCTION ############################
#
def _is_unique_filterchain_name(self, filterchain_name):
for noLine in range(self.ui.filterchainListWidget.count()):
if self.ui.filterchainListWidget.item(noLine).text() == filterchain_name:
return False
return True
def _get_selected_filterchain_name(self):
return self._get_selected_list(self.ui.filterchainListWidget)
def _get_selected_filter_name(self):
return self._get_selected_list(self.ui.filterListWidget)
@staticmethod
def _get_selected_list(ui_list):
no_line = ui_list.currentRow()
if no_line >= 0:
return ui_list.item(no_line).text()
return
def _mode_edit(self, status=True):
self.edit_mode = status
self.ui.frame_editing.setVisible(status)
self.ui.frame_editing_2.setVisible(status)
self.ui.frame_filter_edit.setVisible(status)
self.ui.frame_edit.setEnabled(not status)
self.ui.filterchainEdit.setReadOnly(not status)
self.ui.filterchainListWidget.setEnabled(not status)
self.shared_info.set(SharedInfo.GLOBAL_FILTERCHAIN_EDIT_MODE, status)
if status:
self.ui.filterchainEdit.setFocus()
else:
self.mode_new = False
def _list_filterchain_is_selected(self, is_selected=True):
self.ui.editButton.setEnabled(is_selected)
self.ui.copyButton.setEnabled(is_selected)
self.ui.deleteButton.setEnabled(is_selected)
@staticmethod
def _get_list_string_qlist(ui):
return [ui.item(no).text() for no in range(ui.count())]
@staticmethod
def _move_current_item_on_qtlist(ui, nb_line):
# take the action if nbLine is different of 0 and the limit is correct
if nb_line:
no_row = ui.currentRow()
new_no_row = no_row + nb_line
if 0 <= new_no_row < ui.count():
# remove and add to move the item
item = ui.takeItem(no_row)
ui.insertItem(new_no_row, item)
ui.setCurrentRow(new_no_row)
class WinExecution(QtCore.QObject):
onPreviewClick = QtCore.Signal(object, object, object)
def __init__(self, controller, subscriber):
super(WinExecution, self).__init__()
self.controller = controller
self.subscriber = subscriber
self.shared_info = SharedInfo()
self.mode_edit = False
self.last_index = 0
self.ui = None
self.reload_ui()
self.shared_info.connect(SharedInfo.GLOBAL_MEDIA, self._change_media)
self.shared_info.connect(SharedInfo.GLOBAL_FILTERCHAIN,
self._change_filterchain)
self.shared_info.connect(SharedInfo.GLOBAL_HIST_REC_PATH_MEDIA,
self._change_media_path)
self.subscriber.subscribe(keys.get_key_execution_list(),
self.update_execution_list)
def reload_ui(self):
self.ui = get_ui(self)
self.ui.newButton.clicked.connect(self.new)
self.ui.cancelButton.clicked.connect(self.cancel)
self.ui.executeButton.clicked.connect(self.execute)
self.ui.previewButton.clicked.connect(self.preview)
self.ui.stopButton.clicked.connect(self.stop)
self.ui.lstExecution.currentItemChanged.connect(
self._on_selected_lst_execution_change)
self.ui.lstExecution.itemClicked.connect(self._lst_execution_clicked)
self._update_execution_list()
def preview(self):
# feature, if not into edit mode, we are create a new execution
if not self.mode_edit:
if not self.ui.lstExecution.count():
self._mode_edit(True)
execution_name = self.ui.txtExecution.text()
if not execution_name:
# this case is when no selected item in the list, so select the
# first and restart
self.ui.lstExecution.setCurrentRow(0)
self.preview()
# and select the associated filterchain
self._lst_execution_clicked()
return
else:
execution_name = self.ui.txtExecution.text()
media_name = self.ui.txtMedia.text()
filterchain_name = self.ui.txtFilterchain.text()
first_filterchain_name = filterchain_name
if not filterchain_name:
filterchain_name = keys.get_empty_filterchain_name()
if self.mode_edit or not first_filterchain_name:
if not self._execute(execution_name, media_name, filterchain_name):
return
else:
self._lst_execution_clicked()
self.onPreviewClick.emit(execution_name, media_name, filterchain_name)
def execute(self):
execution_name = self.ui.txtExecution.text()
media_name = self.ui.txtMedia.text()
filterchain_name = self.ui.txtFilterchain.text()
self._execute(execution_name, media_name, filterchain_name)
def stop(self):
# remove an execution
no_line = self.ui.lstExecution.currentRow()
if no_line >= 0:
execution_name = self.ui.txtExecution.text()
self.controller.stop_filterchain_execution(execution_name)
self._enable_stop_button(False)
def new(self):
self._mode_edit(True)
def cancel(self):
self._mode_edit(False)
self._on_selected_lst_execution_change()
#
# PRIVATE FUNCTION ############################
#
def _lst_execution_clicked(self):
execution_name = self.ui.txtExecution.text()
filterchain_name = self.ui.txtFilterchain.text()
media_name = self.ui.txtMedia.text()
self.shared_info.set(SharedInfo.GLOBAL_EXEC,
(execution_name, filterchain_name, media_name))
def _on_selected_lst_execution_change(self):
execution = self._get_selected_list(self.ui.lstExecution)
if execution:
self.ui.previewButton.setEnabled(True)
self.ui.stopButton.setEnabled(True)
else:
self.ui.stopButton.setEnabled(False)
self.ui.txtFilterchain.setText("")
self.ui.txtMedia.setText("")
self.ui.txtExecution.setText("")
return
self.ui.txtExecution.setText(execution)
exec_info = self.controller.get_execution_info(execution)
if not exec_info:
logger.error(
"WinExecution Internal sync error with execution info :(")
return
self.ui.txtFilterchain.setText(exec_info.get("filterchain"))
self.ui.txtMedia.setText(exec_info.get("media"))
def update_execution_list(self, data):
operator = data[0]
execution_name = data[1:]
if operator == "+":
self.ui.lstExecution.addItem(execution_name)
self.ui.lstExecution.setCurrentRow(
self.ui.lstExecution.count() - 1)
elif operator == "-":
self.shared_info.set(SharedInfo.GLOBAL_CLOSE_EXEC, execution_name)
# more easy to update all, like that, the client is protected by
# modification
for row in range(self.ui.lstExecution.count()):
item = self.ui.lstExecution.item(row)
if item and item.text() == execution_name:
self.ui.lstExecution.takeItem(row)
break
self._clear_form(True)
else:
logger.warning("Error in update_execution_list, wrong operator : \
%s" % operator)
def _update_execution_list(self):
self.mode_edit = False
self._mode_edit(self.mode_edit)
self.last_index += 1
self.ui.lstExecution.clear()
exec_list = self.controller.get_execution_list()
for execution_name in exec_list:
self.ui.lstExecution.addItem(execution_name)
@staticmethod
def _get_selected_list(ui_list):
no_line = ui_list.currentRow()
if no_line >= 0:
return ui_list.item(no_line).text()
return
def _is_unique_execution_name(self, execution_name):
for noLine in range(self.ui.lstExecution.count()):
if self.ui.lstExecution.item(noLine).text() == execution_name:
return False
return True
def _execute(self, execution_name, media_name, filterchain_name):
if not self._is_unique_execution_name(execution_name):
QtGui.QMessageBox.warning(self.ui.centralwidget,
"Wrong name",
"The execution name \"%s\" already \
exist." % execution_name,
QtGui.QMessageBox.Ok,
QtGui.QMessageBox.Ok)
return False
file_name = self.shared_info.get(SharedInfo.GLOBAL_PATH_MEDIA)
is_client_manager = media_name == keys.get_media_file_video_name()
status = self.controller.start_filterchain_execution(
execution_name,
media_name,
filterchain_name,
file_name,
is_client_manager
)
if not status:
self.cancel()
return False
self._mode_edit(False)
exec_info = {"media": media_name,
"execution_name": execution_name,
"filterchain_name": filterchain_name,
"file_name": file_name}
self.shared_info.set(SharedInfo.GLOBAL_START_EXEC, exec_info)
self._lst_execution_clicked()
return True
def _mode_edit(self, mode_edit):
self.mode_edit = mode_edit
self.ui.frameEdit.setVisible(mode_edit)
self._clear_form(mode_edit)
self.ui.txtExecution.setReadOnly(not mode_edit)
self.ui.newButton.setEnabled(not mode_edit)
self._enable_stop_button(mode_edit)
self.ui.lstExecution.setEnabled(not mode_edit)
if mode_edit:
filterchain_name = self.shared_info.get(
SharedInfo.GLOBAL_FILTERCHAIN)
if filterchain_name:
self.ui.txtFilterchain.setText(filterchain_name)
self.last_index += 1
self.ui.txtExecution.setText("Execution-%d" % self.last_index)
media_name = self.shared_info.get(SharedInfo.GLOBAL_MEDIA)
if media_name:
self.ui.txtMedia.setText(media_name)
def _enable_stop_button(self, mode_edit):
self.ui.stopButton.setEnabled(
bool(not mode_edit and self.ui.lstExecution.count()))
def _get_selected_execution_name(self):
no_line = self.ui.lstExecution.currentRow()
if no_line >= 0:
return self.ui.lstExecution.item(no_line).text()
return
def _clear_form(self, mode_edit):
if mode_edit:
self.ui.txtExecution.clear()
self.ui.txtMedia.clear()
self.ui.txtFilterchain.clear()
def _change_media(self, value=None):
# Ignore the value
if self.mode_edit:
media_name = self.shared_info.get(SharedInfo.GLOBAL_MEDIA)
if media_name:
self.ui.txtMedia.setText(media_name)
def _change_filterchain(self, value=None):
# Ignore the value
if self.mode_edit:
filterchain_name = self.shared_info.get(
SharedInfo.GLOBAL_FILTERCHAIN)
if filterchain_name:
self.ui.txtFilterchain.setText(filterchain_name)
def _change_media_path(self, value=None):
# TODO validate if not another execution is created with same argument
if self.ui.newButton.isEnabled():
self.new()
self.ui.txtMedia.setText(keys.get_media_file_video_name())
if self.ui.previewButton.isEnabled():
self.preview()
