def initUI(self):
label_arr = [QLabel(),QLabel(),QLabel(),QLabel(),QLabel(),QLabel(),QLabel()]
#slider_arr = [QRangeSlider(),QRangeSlider(),QRangeSlider(),QRangeSlider(),QRangeSlider(),QRangeSlider(),QRangeSlider()]
self.slider_arr = [None,None,None,None,None,None]
self.qle_arr = [None,None,None,None,None,None]
self.qle_arr2 = [None,None,None,None,None,None]
layout_arr = [None,None,None,None,None,None]
main_layout = QHBoxLayout()
###Channel Params Sliders Declaration
channel_front_layout = QVBoxLayout()
channel_front_box = QGroupBox("Threshold Parameters")
label_arr[0],self.slider_arr[0],self.qle_arr[0],layout_arr[0] = self.make_slider_box(" Hue",0,180)
label_arr[1],self.slider_arr[1],self.qle_arr[1],layout_arr[1] = self.make_slider_box("Sat",0,255)
label_arr[2],self.slider_arr[2],self.qle_arr[2],layout_arr[2] = self.make_slider_box("Val",0,255)
filters_box = QGroupBox("Filters")
filters_layout = QVBoxLayout()
filters_cb = QComboBox()
channel_cb = QComboBox()
filters_cb.addItem("Default")
filters_cb.addItem("Adaptive Thresholding")
filters_cb.addItem("Otsu's Thresholding")
filters_cb.activated[int].connect(self.onFilterCB)
block_l,self.block_qle,block_layout = self.make_data_box("Block Size: ")
self.C_l,self.C_qle,C_layout = self.make_data_box("C constant: ")
channel_l,channel_cb, channelcb_layout = self.make_cb_box("Channel Selection: ")
channel_cb.addItem("Channel 1")
channel_cb.addItem("Channel 2")
channel_cb.addItem("Channel 3")
filters_cb.activated[int].connect(self.onChannelCB)
filters_layout.addWidget(filters_cb)
filters_layout.addLayout(block_layout)
filters_layout.addLayout(C_layout)
filters_layout.addLayout(channelcb_layout)
filters_box.setLayout(filters_layout)
self.C_qle.textEdited.connect(self.onQleChanged_C)
self.block_qle.textEdited.connect(self.onQleChanged_block)
self.slider_arr[0].setStart(0)
self.slider_arr[1].setStart(0)
self.slider_arr[2].setStart(0)
self.slider_arr[0].setEnd(180)
self.slider_arr[1].setEnd(255)
self.slider_arr[2].setEnd(255)
self.createColor()
self.video_layout = QHBoxLayout()
self.video_filter_l = QLabel("<b>Vision Filter Chain</b>")
self.video_filter = QLabel()
lo_h, self.lo_h_box, layout_lo_h = self.make_data_box("loH: ")
hi_h, self.hi_h_box, layout_hi_h = self.make_data_box("hiH: ")
lo_s, self.lo_s_box, layout_lo_s = self.make_data_box("loS: ")
hi_s, self.hi_s_box, layout_hi_s = self.make_data_box("hiS: ")
lo_v, self.lo_v_box, layout_lo_v = self.make_data_box("loV: ")
hi_v, self.hi_v_box, layout_hi_v = self.make_data_box("hiV: ")
self.changeParamsBtn = QPushButton("Change")
self.changeParamsBtn.clicked.connect(self.changeParamBtnHandler)
params_layout = QHBoxLayout()
params_layout.addLayout(layout_lo_h)
params_layout.addLayout(layout_hi_h)
params_layout.addLayout(layout_lo_s)
params_layout.addLayout(layout_hi_s)
params_layout.addLayout(layout_lo_v)
params_layout.addLayout(layout_hi_v)
params_layout.addWidget(self.changeParamsBtn)
compression_l, self.compression_box, compression_provider = self.make_data_box("Compression Ratio: ")
self.compression_box.setText("40")
self.compression_Btn = QPushButton("Set")
self.compression_Btn.clicked.connect(self.compression_btn_handler)
self.video_layout.addWidget(self.video_filter_l)
self.video_layout.addStretch()
self.video_layout.addLayout(compression_provider)
self.video_layout.addWidget(self.compression_Btn)
channel_front_layout.addWidget(self.view)
channel_front_layout.addLayout(layout_arr[0])
channel_front_layout.addLayout(layout_arr[1])
channel_front_layout.addLayout(layout_arr[2])
channel_front_layout.addLayout(params_layout)
channel_front_layout.addWidget(filters_box)
channel_front_layout.addLayout(self.video_layout)
channel_front_layout.addWidget(self.video_filter)
channel_front_layout.addStretch(1)
channel_front_box.setLayout(channel_front_layout)
channel_layout = QVBoxLayout()
channel_layout.addWidget(channel_front_box)
### Camera Imagery Declaration
video_layout = QVBoxLayout()
self.video_l = QLabel("<b>Camera Selection</b>")
self.video_cb = QComboBox()
self.video_cb.addItem("Front Camera")
self.video_cb.addItem("Bottom Camera")
self.video_cb.activated[int].connect(self.onActivated)
self.video_top = QLabel()
self.video_thres = QLabel()
video_top_l = QLabel("<b>Camera Imagery</b>")
video_bot_l = QLabel("<b>Thresholded Imagery</b>")
video_layout.addWidget(self.video_l)
video_layout.addWidget(self.video_cb)
video_layout.addWidget(video_top_l)
video_layout.addWidget(self.video_top)
video_layout.addWidget(video_bot_l)
video_layout.addWidget(self.video_thres)
### Histogram initialization
hist_layout = QVBoxLayout()
self.hist = QHistogram()
hist_l = QLabel("<b>Histogram</b>")
self.hist.setParams(self.params)
hist_layout.addWidget(hist_l)
hist_layout.addWidget(self.hist)
main_layout.addLayout(channel_layout)
main_layout.addLayout(hist_layout)
main_layout.addLayout(video_layout)
self.initTimer(self.rate)
self.setLayout(main_layout)
self.show()
