class ThumbnailDisplay(QtWidgets.QWidget):
tx_showViewer = pyqtSignal()
def __init__(self):
super().__init__()
self.__layout = QtWidgets.QVBoxLayout()
self.__display_area = QtWidgets.QListWidget()
self.setup_display_area()
self.setup_ThumbnailDisplay()
# connect thumbnail display to displaying viewer
self.__display_area.itemDoubleClicked.connect(self.rx_thumbnail_double_clicked)
def setup_display_area(self):
self.__display_area.alternatingRowColors = True
self.__display_area.setMaximumWidth(500)
self.__display_area.layoutDirection = QtCore.Qt.LayoutDirection.LeftToRight
self.__display_area.setGridSize(QtCore.QSize(100,100))
self.__display_area.setViewMode(QtWidgets.QListView.ViewMode.IconMode)
self.__display_area.setIconSize(QtCore.QSize(85,40))
self.__display_area.setTextElideMode(QtCore.Qt.TextElideMode.ElideMiddle)
self.__display_area.setAutoScroll(True)
def setup_ThumbnailDisplay(self):
self.__layout.addWidget(self.__display_area)
self.setLayout(self.__layout)
self.setStyleSheet("QWidget"
"{"
"border : 2px solid black;"
"background : #b67162;"
"}")
def rx_put_thumbnail(self, image, timestamp, image_path):
# print(f"putting thumbnail of {image_path}")
img = QtGui.QIcon(image)
thumbnail = QtWidgets.QListWidgetItem(img, timestamp)
thumbnail_font = QtGui.QFont()
thumbnail_font.setPointSizeF(5.5)
thumbnail.setFont(thumbnail_font)
thumbnail.setWhatsThis(image_path)
thumbnail.setTextAlignment(64)
self.__display_area.addItem(thumbnail)
def rx_thumbnail_double_clicked(self, item):
image_path = item.whatsThis()
image_timestamp = item.text()
self.viewer = ImageViewer(image_path, image_timestamp)
self.viewer.view()
class DetailDisplay(QtWidgets.QWidget):
def __init__(self):
super().__init__()
# create widget layout
self.__layout = QtWidgets.QVBoxLayout()
# create table widget
self.__detailWidget = QtWidgets.QTableWidget()
self.setup_detailWidget()
self.__detailWidget.showGrid = True
self.setup_DetailDisplay()
def setup_detailWidget(self):
self.__detailWidget.showGrid = True # show table grids
# create columns
column_names = ["Source", "Time", "Image Location"]
for col_number in range(0, len(column_names)):
self.__detailWidget.insertColumn(col_number)
self.__detailWidget.setHorizontalHeaderLabels(column_names)
# set size adjustment policy
self.__detailWidget.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustToContents)
self.__detailWidget.resizeColumnsToContents()
self.__detailWidget.horizontalHeader().setStretchLastSection(True)
# set alternating row colors
self.__detailWidget.setAlternatingRowColors(True)
self.__detailWidget.setStyleSheet("QTableWidget { alternate-background-color: #e2bcb7;background-color: #b67162; border : 2px solid black; }")
# set widget max size
self.__detailWidget.setMaximumWidth(500)
# connect detail display cells to cellClicked event
self.__detailWidget.cellDoubleClicked.connect(self.cell_double_clicked)
def setup_DetailDisplay(self):
self.__layout.addWidget(self.__detailWidget)
self.setLayout(self.__layout)
self.setStyleSheet("QWidget"
"{"
"border : 2px solid black;"
"background : #b67162;"
"}")
# write details when new alert is triggered
@pyqtSlot(str,str,str)
def rx_write_details(self, filepath, timestamp, stream_num):
rowPosition = self.__detailWidget.rowCount()
# print(rowPosition)
self.__detailWidget.insertRow(rowPosition)
self.__detailWidget.setItem(rowPosition,2,QtWidgets.QTableWidgetItem(filepath))
self.__detailWidget.setItem(rowPosition,1,QtWidgets.QTableWidgetItem(timestamp))
self.__detailWidget.setItem(rowPosition,0,QtWidgets.QTableWidgetItem(stream_num))
self.__detailWidget.resizeColumnToContents(1)
def cell_double_clicked(self, row, column):
filepath = self.__detailWidget.item(row,column).text()
if column == 2:
timestamp = self.__detailWidget.item(row,column-1).text()
# print(f"you have clicked on {filepath}")
self.viewer = ImageViewer(filepath,timestamp)
self.viewer.view()
