def emit(self, record): """Try to log the message to QGIS if available, otherwise do nothing. Args: record (): logging record containing whatever info needs to be logged. Returns: """ # ToDo:Add the warning/info messages to the form messagebar look at QGIS-master\python\utils.py\showException # ??https://gis.stackexchange.com/questions/152730/how-to-add-a-message-bar-to-custom-canvas # https://gis.stackexchange.com/questions/135711/why-is-the-display-of-qgsmessagebar-delayed # https://gis.stackexchange.com/a/216444 # Check logging.LogRecord properties for lots of other goodies like line number etc. you can get # from the log message. try: if QgsMessageBar is None: return if self.lastRec is None or self.lastRec.getMessage( ) != record.getMessage(): QgsMessageLog.logMessage(record.getMessage(), PLUGIN_SHORT, LOG_MAP[record.levelname]['qgis']) self.lastRec = record QCoreApplication.processEvents() except MemoryError: message = 'Due to memory limitations on this machine, PrecisionAg can not handle the full log' print(message) QgsMessageLog.logMessage(message, PLUGIN_SHORT, 0) except IOError: pass except AttributeError: pass
def openLogPanel(): logMessagesPanel = iface.mainWindow().findChild(QDockWidget, 'MessageLog') # Check to see if it is already open if not logMessagesPanel.isVisible(): logMessagesPanel.setVisible(True) # find and set the active tab tabWidget = logMessagesPanel.findChildren(QTabWidget)[0] for iTab in range(0, tabWidget.count()): if tabWidget.tabText(iTab) == PLUGIN_SHORT: tabWidget.setCurrentIndex(iTab) break QCoreApplication.processEvents()
def openVideoFileDialog(self): ''' Open video file dialog ''' if self.loading: return Exts = ast.literal_eval(parser.get("FILES", "Exts")) filename, _ = askForFiles(self, QCoreApplication.translate( "ManagerDock", "Open video"), exts=Exts) if filename: if not self.isFileInPlaylist(filename): _, name = os.path.split(filename) self.AddFileRowToManager(name, filename) else: qgsu.showUserAndLogMessage( QCoreApplication.translate( "ManagerDock", "File is already loaded in playlist: " + filename)) return
def __init__(self, iface, parent=None, fmv=None): super().__init__(parent) self.setupUi(self) self.parent = parent self.fmv = fmv self.iface = iface self._PlayerDlg = None self.meta_reader = [] self.initialPt = [] self.pass_time = 250 self.buf_interval = 2000 self.update_interval = 2000 self.loading = False self.playlist = QMediaPlaylist() self.VManager.viewport().installEventFilter(self) # Context Menu self.VManager.customContextMenuRequested.connect(self.__context_menu) self.removeAct = QAction( QIcon(":/imgFMV/images/mActionDeleteSelected.svg"), QCoreApplication.translate("ManagerDock", "Remove from list"), self, triggered=self.remove, ) self.VManager.setColumnWidth(1, 250) self.VManager.setColumnWidth(2, 140) self.VManager.setColumnWidth(3, 600) self.VManager.setColumnWidth(4, 600) self.VManager.setColumnWidth(5, 130) self.VManager.verticalHeader().setDefaultAlignment(Qt.AlignHCenter) self.VManager.hideColumn(0) self.videoPlayable = [] self.videoIsStreaming = [] self.dtm_path = parser["GENERAL"]["DTM_file"] draw.setValues() self.setAcceptDrops(True)
def ToggleActiveRow(self, row, value="Playing"): ''' Toggle Active row manager video status ''' self.VManager.setItem( row, 2, QTableWidgetItem(QCoreApplication.translate("ManagerDock", value))) return
def AddFileRowToManager(self, name, filename, load_id=None, islocal=False, klv_folder=None): ''' Add file Video to new Row ''' # We limit the number of videos due to the buffer self.loading = True if self.VManager.rowCount() > 5: qgsu.showUserAndLogMessage(QCoreApplication.translate( "ManagerDock", "You must delete some video from the list before adding a new one" ), level=QGis.Warning) self.loading = False return self.islocal = islocal self.klv_folder = klv_folder w = QWidget() layout = QVBoxLayout() pbar = QProgressBar() layout.addWidget(pbar) w.setLayout(layout) rowPosition = self.VManager.rowCount() self.videoPlayable.append(False) pbar.setGeometry(0, 0, 300, 30) pbar.setValue(0) pbar.setMaximumHeight(30) if load_id is None: row_id = 0 if rowPosition != 0: row_id = int(self.VManager.item(rowPosition - 1, 0).text()) + 1 else: row_id = load_id self.VManager.insertRow(rowPosition) self.VManager.setItem(rowPosition, 0, QTableWidgetItem(str(row_id))) self.VManager.setItem(rowPosition, 1, QTableWidgetItem(name)) self.VManager.setItem( rowPosition, 2, QTableWidgetItem( QCoreApplication.translate("ManagerDock", "Loading"))) self.VManager.setItem(rowPosition, 3, QTableWidgetItem(filename)) self.VManager.setItem(rowPosition, 4, QTableWidgetItem("-")) self.VManager.setCellWidget(rowPosition, 5, w) self.VManager.setVisible(False) self.VManager.horizontalHeader().setStretchLastSection(True) self.VManager.setVisible(True) # resolve if it is a stream if "://" in filename: self.videoIsStreaming.append(True) else: self.videoIsStreaming.append(False) if not self.videoIsStreaming[-1]: # Disable row if not exist video file if not os.path.exists(filename): self.ToggleActiveRow(rowPosition, value="Missing source file") for j in range(self.VManager.columnCount()): try: self.VManager.item(rowPosition, j).setFlags(Qt.NoItemFlags | Qt.ItemIsEnabled) self.VManager.item(rowPosition, j).setBackground( QColor(211, 211, 211)) except Exception: self.VManager.cellWidget(rowPosition, j).setStyleSheet( "background-color:rgb(211,211,211);") pass self.loading = False return pbar.setValue(30) info = FFMpeg().probe(filename) if info is None: qgsu.showUserAndLogMessage( QCoreApplication.translate("ManagerDock", "Failed loading FFMPEG ! ")) klvIdx = getKlvStreamIndex(filename, islocal) # init non-blocking metadata buffered reader self.meta_reader.append( BufferedMetaReader(filename, klv_index=klvIdx, pass_time=self.pass_time, interval=self.buf_interval)) pbar.setValue(60) try: # init point we can center the video on self.initialPt.append( getVideoLocationInfo(filename, islocal, klv_folder)) if not self.initialPt[rowPosition]: self.VManager.setItem( rowPosition, 4, QTableWidgetItem( QCoreApplication.translate( "ManagerDock", "Start location not available."))) self.ToggleActiveRow(rowPosition, value="Video not applicable") pbar.setValue(100) else: self.VManager.setItem( rowPosition, 4, QTableWidgetItem(self.initialPt[rowPosition][2])) pbar.setValue(90) self.videoPlayable[rowPosition] = True except Exception: qgsu.showUserAndLogMessage( QCoreApplication.translate( "ManagerDock", "This video doesn't have Metadata ! ")) pbar.setValue(100) self.ToggleActiveRow(rowPosition, value="Video not applicable") else: self.meta_reader.append(StreamMetaReader(filename)) qgsu.showUserAndLogMessage("", "StreamMetaReader initialized.", onlyLog=True) self.initialPt.append(None) self.videoPlayable[rowPosition] = True url = "" if self.videoIsStreaming[-1]: # show video from splitter (port +1) oldPort = filename.split(":")[2] newPort = str(int(oldPort) + 10) proto = filename.split(":")[0] url = QUrl(proto + "://127.0.0.1:" + newPort) else: url = QUrl.fromLocalFile(filename) self.playlist.addMedia(QMediaContent(url)) if self.videoPlayable[rowPosition]: pbar.setValue(100) if islocal: self.ToggleActiveRow(rowPosition, value="Ready Local") else: self.ToggleActiveRow(rowPosition, value="Ready") # Add video to settings list AddVideoToSettings(str(row_id), filename) self.loading = False