1/* 2 * Copyright (C) 2017 - 2021 3 * Albrecht Lohofener (albrechtloh@gmx.de) 4 * 5 * This file is part of the welle.io. 6 * Many of the ideas as implemented in welle.io are derived from 7 * other work, made available through the GNU general Public License. 8 * All copyrights of the original authors are recognized. 9 * 10 * welle.io is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * welle.io is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with welle.io; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 * 24 */ 25 26import QtQuick 2.0 27import QtQuick.Layouts 1.1 28import Qt.labs.settings 1.0 29 30// Import custom styles 31import "../texts" 32import "../components" 33 34ViewBaseFrame { 35 labelText: qsTr("Null Symbol") 36 37 Settings { 38 property alias isNullSymbolWaterfall: spectrum.isWaterfall 39 } 40 41 content: WSpectrum { 42 id: spectrum 43 } 44 45 Connections{ 46 target: guiHelper 47 48 onSetNullSymbolAxis: { 49 spectrum.yMax = Ymax 50 spectrum.freqMin = Xmin 51 spectrum.freqMax = Xmax 52 } 53 } 54 55 Connections { 56 target: spectrum 57 58 onIsWaterfallChanged: { 59 __registerSeries(); 60 } 61 } 62 63 Timer { 64 id: refreshTimer 65 interval: 1 / 10 * 1000 // 10 Hz 66 running: parent.visible ? true : false // Trigger new data only if spectrum is showed 67 repeat: true 68 onTriggered: { 69 guiHelper.updateNullSymbol(); 70 } 71 } 72 73 Component.onCompleted: { 74 __registerSeries(); 75 } 76 77 function __registerSeries() { 78 if(spectrum.isWaterfall) 79 guiHelper.registerNullSymbolWaterfall(spectrum.waterfallObject); 80 else 81 guiHelper.registerNullSymbolSeries(spectrum.spectrumObject.series(0)) 82 } 83} 84