function setButtonState( element, butClass ) { element.className = butClass; element.disabled = (butClass != 'inactive'); } function showEvents() { $('ptzControls').addClass( 'hidden' ); $('events').removeClass( 'hidden' ); if ( $('eventsControl') ) $('eventsControl').addClass('hidden'); if ( $('controlControl') ) $('controlControl').removeClass('hidden'); showMode = "events"; } function showPtzControls() { $('events').addClass( 'hidden' ); $('ptzControls').removeClass( 'hidden' ); if ( $('eventsControl') ) $('eventsControl').removeClass('hidden'); if ( $('controlControl') ) $('controlControl').addClass('hidden'); showMode = "control"; } function changeScale() { var scale = $('scale').get('value'); var newWidth = ( monitorWidth * scale ) / SCALE_BASE; var newHeight = ( monitorHeight * scale ) / SCALE_BASE; Cookie.write( 'zmWatchScale'+monitorId, scale, { duration: 10*365 } ); /*Stream could be an applet so can't use moo tools*/ var streamImg = document.getElementById('liveStream'+monitorId); if ( streamImg ) { streamImg.style.width = newWidth + "px"; streamImg.style.height = newHeight + "px"; streamImg.src = streamImg.src.replace(/scale=\d+/i, 'scale='+scale); } else { console.error("No element found for liveStream."); } } var alarmState = STATE_IDLE; var lastAlarmState = STATE_IDLE; function setAlarmState( currentAlarmState ) { alarmState = currentAlarmState; var stateString = "Unknown"; var stateClass = ""; if ( alarmState == STATE_ALARM ) stateClass = "alarm"; else if ( alarmState == STATE_ALERT ) stateClass = "alert"; $('stateValue').set( 'text', stateStrings[alarmState] ); if ( stateClass ) $('stateValue').setProperty( 'class', stateClass ); else $('stateValue').removeProperty( 'class' ); var isAlarmed = ( alarmState == STATE_ALARM || alarmState == STATE_ALERT ); var wasAlarmed = ( lastAlarmState == STATE_ALARM || lastAlarmState == STATE_ALERT ); var newAlarm = ( isAlarmed && !wasAlarmed ); var oldAlarm = ( !isAlarmed && wasAlarmed ); if ( newAlarm ) { if ( SOUND_ON_ALARM ) { // Enable the alarm sound if ( !canPlayPauseAudio ) $('alarmSound').removeClass( 'hidden' ); else $('MediaPlayer').Play(); } if ( POPUP_ON_ALARM ) { window.focus(); } } if ( SOUND_ON_ALARM ) { if ( oldAlarm ) { // Disable alarm sound if ( !canPlayPauseAudio ) $('alarmSound').addClass( 'hidden' ); else $('MediaPlayer').Stop(); } } if ( oldAlarm) //done with an event do a refresh eventCmdQuery(); lastAlarmState = alarmState; } var streamCmdParms = "view=request&request=stream&connkey="+connKey; var streamCmdReq = new Request.JSON( { url: monitorUrl+thisUrl, method: 'post', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getStreamCmdResponse } ); var streamCmdTimer = null; var streamStatus; function getStreamCmdResponse( respObj, respText ) { watchdogOk("stream"); if ( streamCmdTimer ) streamCmdTimer = clearTimeout( streamCmdTimer ); if ( respObj.result == 'Ok' ) { streamStatus = respObj.status; $('fpsValue').set( 'text', streamStatus.fps ); setAlarmState( streamStatus.state ); $('levelValue').set( 'text', streamStatus.level ); if ( streamStatus.level > 95 ) $('levelValue').className = "alarm"; else if ( streamStatus.level > 80 ) $('levelValue').className = "alert"; else $('levelValue').className = "ok"; var delayString = secsToTime( streamStatus.delay ); if ( streamStatus.paused == true ) { $('modeValue').set( 'text', "Paused" ); $('rate').addClass( 'hidden' ); $('delayValue').set( 'text', delayString ); $('delay').removeClass( 'hidden' ); $('level').removeClass( 'hidden' ); streamCmdPause( false ); } else if ( streamStatus.delayed == true ) { $('modeValue').set( 'text', "Replay" ); $('rateValue').set( 'text', streamStatus.rate ); $('rate').removeClass( 'hidden' ); $('delayValue').set( 'text', delayString ); $('delay').removeClass( 'hidden' ); $('level').removeClass( 'hidden' ); if ( streamStatus.rate == 1 ) { streamCmdPlay( false ); } else if ( streamStatus.rate > 0 ) { if ( streamStatus.rate < 1 ) streamCmdSlowFwd( false ); else streamCmdFastFwd( false ); } else { if ( streamStatus.rate > -1 ) streamCmdSlowRev( false ); else streamCmdFastRev( false ); } // rate } else { $('modeValue').set( 'text', "Live" ); $('rate').addClass( 'hidden' ); $('delay').addClass( 'hidden' ); $('level').addClass( 'hidden' ); streamCmdPlay( false ); } // end if paused or delayed $('zoomValue').set( 'text', streamStatus.zoom ); if ( streamStatus.zoom == "1.0" ) setButtonState( $('zoomOutBtn'), 'unavail' ); else setButtonState( $('zoomOutBtn'), 'inactive' ); if ( canEditMonitors ) { if ( streamStatus.enabled ) { $('enableAlarmsLink').addClass( 'hidden' ); $('disableAlarmsLink').removeClass( 'hidden' ); if ( streamStatus.forced ) { $('forceAlarmLink').addClass( 'hidden' ); $('cancelAlarmLink').removeClass( 'hidden' ); } else { $('forceAlarmLink').removeClass( 'hidden' ); $('cancelAlarmLink').addClass( 'hidden' ); } $('forceCancelAlarm').removeClass( 'hidden' ); } else { $('enableAlarmsLink').removeClass( 'hidden' ); $('disableAlarmsLink').addClass( 'hidden' ); $('forceCancelAlarm').addClass( 'hidden' ); } $('enableDisableAlarms').removeClass( 'hidden' ); } } else { checkStreamForErrors("getStreamCmdResponse", respObj);//log them // Try to reload the image stream. var streamImg = document.getElementById('liveStream'); if ( streamImg ) streamImg.src = streamImg.src.replace(/rand=\d+/i, 'rand='+Math.floor((Math.random() * 1000000) )); } var streamCmdTimeout = statusRefreshTimeout; if ( alarmState == STATE_ALARM || alarmState == STATE_ALERT ) streamCmdTimeout = streamCmdTimeout/5; streamCmdTimer = streamCmdQuery.delay( streamCmdTimeout ); } function streamCmdPause( action ) { setButtonState( $('pauseBtn'), 'active' ); setButtonState( $('playBtn'), 'inactive' ); setButtonState( $('stopBtn'), 'inactive' ); setButtonState( $('fastFwdBtn'), 'inactive' ); setButtonState( $('slowFwdBtn'), 'inactive' ); setButtonState( $('slowRevBtn'), 'inactive' ); setButtonState( $('fastRevBtn'), 'inactive' ); if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_PAUSE ); } function streamCmdPlay( action ) { setButtonState( $('pauseBtn'), 'inactive' ); setButtonState( $('playBtn'), 'active' ); if ( streamStatus.delayed == true ) { setButtonState( $('stopBtn'), 'inactive' ); setButtonState( $('fastFwdBtn'), 'inactive' ); setButtonState( $('slowFwdBtn'), 'inactive' ); setButtonState( $('slowRevBtn'), 'inactive' ); setButtonState( $('fastRevBtn'), 'inactive' ); } else { setButtonState( $('stopBtn'), 'unavail' ); setButtonState( $('fastFwdBtn'), 'unavail' ); setButtonState( $('slowFwdBtn'), 'unavail' ); setButtonState( $('slowRevBtn'), 'unavail' ); setButtonState( $('fastRevBtn'), 'unavail' ); } if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_PLAY ); } function streamCmdStop( action ) { setButtonState( $('pauseBtn'), 'inactive' ); setButtonState( $('playBtn'), 'unavail' ); setButtonState( $('stopBtn'), 'active' ); setButtonState( $('fastFwdBtn'), 'unavail' ); setButtonState( $('slowFwdBtn'), 'unavail' ); setButtonState( $('slowRevBtn'), 'unavail' ); setButtonState( $('fastRevBtn'), 'unavail' ); if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_STOP ); setButtonState( $('stopBtn'), 'unavail' ); setButtonState( $('playBtn'), 'active' ); } function streamCmdFastFwd( action ) { setButtonState( $('pauseBtn'), 'inactive' ); setButtonState( $('playBtn'), 'inactive' ); setButtonState( $('stopBtn'), 'inactive' ); setButtonState( $('fastFwdBtn'), 'inactive' ); setButtonState( $('slowFwdBtn'), 'inactive' ); setButtonState( $('slowRevBtn'), 'inactive' ); setButtonState( $('fastRevBtn'), 'inactive' ); if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_FASTFWD ); } function streamCmdSlowFwd( action ) { setButtonState( $('pauseBtn'), 'inactive' ); setButtonState( $('playBtn'), 'inactive' ); setButtonState( $('stopBtn'), 'inactive' ); setButtonState( $('fastFwdBtn'), 'inactive' ); setButtonState( $('slowFwdBtn'), 'active' ); setButtonState( $('slowRevBtn'), 'inactive' ); setButtonState( $('fastRevBtn'), 'inactive' ); if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_SLOWFWD ); setButtonState( $('pauseBtn'), 'active' ); setButtonState( $('slowFwdBtn'), 'inactive' ); } function streamCmdSlowRev( action ) { setButtonState( $('pauseBtn'), 'inactive' ); setButtonState( $('playBtn'), 'inactive' ); setButtonState( $('stopBtn'), 'inactive' ); setButtonState( $('fastFwdBtn'), 'inactive' ); setButtonState( $('slowFwdBtn'), 'inactive' ); setButtonState( $('slowRevBtn'), 'active' ); setButtonState( $('fastRevBtn'), 'inactive' ); if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_SLOWREV ); setButtonState( $('pauseBtn'), 'active' ); setButtonState( $('slowRevBtn'), 'inactive' ); } function streamCmdFastRev( action ) { setButtonState( $('pauseBtn'), 'inactive' ); setButtonState( $('playBtn'), 'inactive' ); setButtonState( $('stopBtn'), 'inactive' ); setButtonState( $('fastFwdBtn'), 'inactive' ); setButtonState( $('slowFwdBtn'), 'inactive' ); setButtonState( $('slowRevBtn'), 'inactive' ); setButtonState( $('fastRevBtn'), 'inactive' ); if ( action ) streamCmdReq.send( streamCmdParms+"&command="+CMD_FASTREV ); } function streamCmdZoomIn( x, y ) { streamCmdReq.send( streamCmdParms+"&command="+CMD_ZOOMIN+"&x="+x+"&y="+y ); } function streamCmdZoomOut() { streamCmdReq.send( streamCmdParms+"&command="+CMD_ZOOMOUT ); } function streamCmdScale( scale ) { streamCmdReq.send( streamCmdParms+"&command="+CMD_SCALE+"&scale="+scale ); } function streamCmdPan( x, y ) { streamCmdReq.send( streamCmdParms+"&command="+CMD_PAN+"&x="+x+"&y="+y ); } function streamCmdQuery() { streamCmdReq.send( streamCmdParms+"&command="+CMD_QUERY ); } var statusCmdParms = "view=request&request=status&entity=monitor&id="+monitorId+"&element[]=Status&element[]=FrameRate"; var statusCmdReq = new Request.JSON( { url: monitorUrl+thisUrl, method: 'post', data: statusCmdParms, timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getStatusCmdResponse } ); var statusCmdTimer = null; function getStatusCmdResponse( respObj, respText ) { watchdogOk("status"); if ( statusCmdTimer ) statusCmdTimer = clearTimeout( statusCmdTimer ); if ( respObj.result == 'Ok' ) { $('fpsValue').set( 'text', respObj.monitor.FrameRate ); setAlarmState( respObj.monitor.Status ); } else checkStreamForErrors("getStatusCmdResponse", respObj); var statusCmdTimeout = statusRefreshTimeout; if ( alarmState == STATE_ALARM || alarmState == STATE_ALERT ) statusCmdTimeout = statusCmdTimeout/5; statusCmdTimer = statusCmdQuery.delay( statusCmdTimeout ); } function statusCmdQuery() { statusCmdReq.send(); } var alarmCmdParms = "view=request&request=alarm&id="+monitorId; var alarmCmdReq = new Request.JSON( { url: monitorUrl+thisUrl, method: 'post', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getAlarmCmdResponse, onTimeout: streamCmdQuery } ); var alarmCmdFirst = true; function getAlarmCmdResponse( respObj, respText ) { checkStreamForErrors("getAlarmCmdResponse", respObj); } function cmdDisableAlarms() { alarmCmdReq.send( alarmCmdParms+"&command=disableAlarms" ); } function cmdEnableAlarms() { alarmCmdReq.send( alarmCmdParms+"&command=enableAlarms" ); } function cmdForceAlarm() { alarmCmdReq.send( alarmCmdParms+"&command=forceAlarm" ); } function cmdCancelForcedAlarm() { alarmCmdReq.send( alarmCmdParms+"&command=cancelForcedAlarm" ); } function getActResponse( respObj, respText ) { if ( respObj.result == 'Ok' ) { if ( respObj.refreshParent ) { window.opener.location.reload(); } } eventCmdQuery(); } function deleteEvent( event, eventId ) { var actParms = "view=request&request=event&action=delete&id="+eventId; var actReq = new Request.JSON( { url: thisUrl, method: 'post', timeout: 3000, data: actParms, onSuccess: getActResponse } ); actReq.send(); event.stop(); } var eventCmdParms = "view=request&request=status&entity=events&id="+monitorId+"&count="+maxDisplayEvents+"&sort=Id%20desc"; var eventCmdReq = new Request.JSON( { url: thisUrl, method: 'post', timeout: AJAX_TIMEOUT, data: eventCmdParms, link: 'cancel', onSuccess: getEventCmdResponse, onTimeout: eventCmdQuery } ); var eventCmdTimer = null; var eventCmdFirst = true; function highlightRow( row ) { $(row).toggleClass( 'highlight' ); } function getEventCmdResponse( respObj, respText ) { watchdogOk("event"); if ( eventCmdTimer ) eventCmdTimer = clearTimeout( eventCmdTimer ); if ( respObj.result == 'Ok' ) { var dbEvents = respObj.events.reverse(); var eventList = $('eventList'); var eventListBody = $(eventList).getElement( 'tbody' ); var eventListRows = $(eventListBody).getElements( 'tr' ); eventListRows.each( function( row ) { row.removeClass( 'updated' ); } ); for ( var i = 0; i < dbEvents.length; i++ ) { var event = dbEvents[i]; var row = $('event'+event.Id); var newEvent = (row == null ? true : false); if ( newEvent ) { row = new Element( 'tr', { 'id': 'event'+event.Id } ); new Element( 'td', { 'class': 'colId' } ).inject( row ); new Element( 'td', { 'class': 'colName' } ).inject( row ); new Element( 'td', { 'class': 'colTime' } ).inject( row ); new Element( 'td', { 'class': 'colSecs' } ).inject( row ); new Element( 'td', { 'class': 'colFrames' } ).inject( row ); new Element( 'td', { 'class': 'colScore' } ).inject( row ); new Element( 'td', { 'class': 'colDelete' } ).inject( row ); var cells = row.getElements( 'td' ); var link = new Element( 'a', { 'href': '#', 'events': { 'click': createEventPopup.pass( [event.Id, '&trms=1&attr1=MonitorId&op1=%3d&val1='+monitorId+'&page=1', event.Width, event.Height] ) } }); link.set( 'text', event.Id ); link.inject( row.getElement( 'td.colId' ) ); link = new Element( 'a', { 'href': '#', 'events': { 'click': createEventPopup.pass( [event.Id, '&trms=1&attr1=MonitorId&op1=%3d&val1='+monitorId+'&page=1', event.Width, event.Height] ) } }); link.set( 'text', event.Name ); link.inject( row.getElement( 'td.colName' ) ); row.getElement( 'td.colTime' ).set( 'text', event.StartTime ); row.getElement( 'td.colSecs' ).set( 'text', event.Length ); link = new Element( 'a', { 'href': '#', 'events': { 'click': createFramesPopup.pass( [event.Id, event.Width, event.Height] ) } }); link.set( 'text', event.Frames+'/'+event.AlarmFrames ); link.inject( row.getElement( 'td.colFrames' ) ); link = new Element( 'a', { 'href': '#', 'events': { 'click': createFramePopup.pass( [event.Id, '0', event.Width, event.Height] ) } }); link.set( 'text', event.AvgScore+'/'+event.MaxScore ); link.inject( row.getElement( 'td.colScore' ) ); link = new Element( 'a', { 'href': '#', 'title': deleteString, 'events': { 'click': function( e ) { deleteEvent( e, event.Id ); }, 'mouseover': highlightRow.pass( row ), 'mouseout': highlightRow.pass( row ) } }); link.set( 'text', 'X' ); link.inject( row.getElement( 'td.colDelete' ) ); if ( i == 0 ) { row.inject( $(eventListBody) ); } else { row.inject( $(eventListBody), 'top' ); if ( !eventCmdFirst ) row.addClass( 'recent' ); } } else { row.getElement( 'td.colName a' ).set( 'text', event.Name ); row.getElement( 'td.colSecs' ).set( 'text', event.Length ); row.getElement( 'td.colFrames a' ).set( 'text', event.Frames+'/'+event.AlarmFrames ); row.getElement( 'td.colScore a' ).set( 'text', event.AvgScore+'/'+event.MaxScore ); row.removeClass( 'recent' ); } row.addClass( 'updated' ); } var rows = $(eventListBody).getElements( 'tr' ); for ( var i = 0; i < rows.length; i++ ) { if ( !rows[i].hasClass( 'updated' ) ) { rows[i].destroy(); rows.splice( i, 1 ); i--; } } while ( rows.length > maxDisplayEvents ) { rows[rows.length-1].destroy(); rows.length--; } } else checkStreamForErrors("getEventCmdResponse", respObj); var eventCmdTimeout = eventsRefreshTimeout; if ( alarmState == STATE_ALARM || alarmState == STATE_ALERT ) eventCmdTimeout = eventCmdTimeout/5; eventCmdTimer = eventCmdQuery.delay( eventCmdTimeout ); eventCmdFirst = false; } function eventCmdQuery() { if ( eventCmdTimer ) //avoid firing another if we are firing one eventCmdTimer = clearTimeout( eventCmdTimer ); eventCmdReq.send(); } var controlParms = "view=request&request=control&id="+monitorId; var controlReq = new Request.JSON( { url: thisUrl, method: 'post', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getControlResponse } ); function getControlResponse( respObj, respText ) { if ( !respObj ) return; //console.log( respText ); if ( respObj.result != 'Ok' ) { alert( "Control response was status = "+respObj.status+"\nmessage = "+respObj.message ); } } function controlCmd( control, event, xtell, ytell ) { var locParms = ""; if ( event && (xtell || ytell) ) { var xEvent = new Event( event ); var target = xEvent.target; var coords = $(target).getCoordinates(); var l = coords.left; var t = coords.top; var x = xEvent.page.x - l; var y = xEvent.page.y - t; if ( xtell ) { var xge = parseInt( (x*100)/coords.width ); if ( xtell == -1 ) xge = 100 - xge; else if ( xtell == 2 ) xge = 2*(50 - xge); locParms += "&xge="+xge; } if ( ytell ) { var yge = parseInt( (y*100)/coords.height ); if ( ytell == -1 ) yge = 100 - yge; else if ( ytell == 2 ) yge = 2*(50 - yge); locParms += "&yge="+yge; } } controlReq.send( controlParms+"&control="+control+locParms ); if ( streamMode == "single" ) fetchImage.pass( $('imageFeed').getElement('img') ).delay( 1000 ); } function controlCmdImage( x, y ) { var imageControlParms = controlParms; imageControlParms += "&scale="+scale; imageControlParms += "&control="+imageControlMode; controlReq.send( imageControlParms+"&x="+x+"&y="+y ); if ( streamMode == "single" ) fetchImage.pass( $('imageFeed').getElement('img') ).delay( 1000 ); } var tempImage = null; function fetchImage( streamImage ) { var now = new Date(); if ( !tempImage ) tempImage = new Element( 'img' ); tempImage.setProperty( 'src', streamSrc+'&'+now.getTime() ); $(streamImage).setProperty( 'src', tempImage.getProperty( 'src' ) ); } function handleClick( event ) { var target = event.target; var x = event.page.x - $(target).getLeft(); var y = event.page.y - $(target).getTop(); if ( showMode == "events" || !imageControlMode ) { if ( event.shift ) streamCmdPan( x, y ); else streamCmdZoomIn( x, y ); } else { controlCmdImage( x, y ); } } function appletRefresh() { if ( streamStatus && (!streamStatus.paused && !streamStatus.delayed) ) { var streamImg = $('liveStream'); var parent = streamImg.getParent(); streamImg.dispose(); streamImg.inject( parent ); if ( appletRefreshTime ) appletRefresh.delay( appletRefreshTime*1000 ); } else { appletRefresh.delay( 15*1000 ); //if we are paused or delayed check every 15 seconds if we are live yet... } } var watchdogInactive = { 'stream': false, 'status': false, 'event': false }; var watchdogFunctions = { 'stream': streamCmdQuery, 'status': statusCmdQuery, 'event': eventCmdQuery }; //Make sure the various refreshes are still taking effect function watchdogCheck( type ) { if ( watchdogInactive[type] ) { console.log( "Detected streamWatch of type: " + type + " stopped, restarting" ); watchdogFunctions[type](); watchdogInactive[type] = false; } else { watchdogInactive[type] = true; } } function watchdogOk( type ) { watchdogInactive[type] = false; } function initPage() { if ( streamMode == "single" ) { statusCmdTimer = statusCmdQuery.delay( (Math.random()+0.1)*statusRefreshTimeout ); watchdogCheck.pass('status').periodical(statusRefreshTimeout*2); } else { streamCmdTimer = streamCmdQuery.delay( (Math.random()+0.1)*statusRefreshTimeout ); watchdogCheck.pass('stream').periodical(statusRefreshTimeout*2); } eventCmdTimer = eventCmdQuery.delay( (Math.random()+0.1)*statusRefreshTimeout ); watchdogCheck.pass('event').periodical(eventsRefreshTimeout*2); if ( canStreamNative || streamMode == "single" ) { var streamImg = $('imageFeed').getElement('img'); if ( !streamImg ) streamImg = $('imageFeed').getElement('object'); if ( streamMode == "single" ) { streamImg.addEvent( 'click', fetchImage.pass( streamImg ) ); fetchImage.pass( streamImg ).periodical( imageRefreshTimeout ); } else streamImg.addEvent( 'click', function( event ) { handleClick( event ); } ); } if ( refreshApplet && appletRefreshTime ) appletRefresh.delay( appletRefreshTime*1000 ); } // Kick everything off window.addEvent( 'domready', initPage );