1 files changed, 146 insertions, 0 deletions
diff --git a/UI/GraphDataSource.cpp b/UI/GraphDataSource.cpp
new file mode 100644
index 00000000..b35b1869
--- /dev/null
+++ b/UI/GraphDataSource.cpp
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GraphDataSource.h"
+#include <QtCharts/QXYSeries>
+#include <QtCharts/QAreaSeries>
+#include <QtQuick/QQuickView>
+#include <QtQuick/QQuickItem>
+#include <QtCore/QDebug>
+#include <QtCore/QtMath>
+#include <QtCore/QDateTime>
+
+QT_CHARTS_USE_NAMESPACE
+
+Q_DECLARE_METATYPE(QAbstractSeries *)
+Q_DECLARE_METATYPE(QAbstractAxis *)
+
+GraphDataSource::GraphDataSource(QQuickView *appViewer, QObject *parent) :
+    QObject(parent),
+    m_appViewer(appViewer)
+{
+    qRegisterMetaType<QAbstractSeries*>();
+    qRegisterMetaType<QAbstractAxis*>();
+    index = 0;
+    this->bitRate = -1;
+    this->fps = -1;
+    this->quality = -1;
+    this->bufferLevel = -1;
+}
+
+void GraphDataSource::update(QAbstractSeries *bitRateSeries,  QAbstractSeries *qualitySeries)
+{
+    QXYSeries *xyBitRateSeries = static_cast<QXYSeries *>(bitRateSeries);
+    QXYSeries *xyQualitySeries = static_cast<QXYSeries *>(qualitySeries);
+    if (bitRatePoints.size() == 1000)
+        bitRatePoints.remove(0);
+    if (qualityPoints.size() == 1000)
+        qualityPoints.remove(0);
+
+    if(bitRate != -1)
+    {
+        bitRatePoints.append(QPointF(this->index, bitRate));
+        xyBitRateSeries->replace(bitRatePoints);
+    }
+
+    if(quality != -1)
+    {
+        qualityPoints.append(QPointF(this->index, quality));
+        xyQualitySeries->replace(qualityPoints);
+    }
+    this->index++;
+}
+
+void GraphDataSource::update(QAbstractSeries *bitRateSeries, QAbstractSeries *qualitySeries, QAbstractSeries *bufferLevelSeries)
+{
+    QXYSeries *xyBitRateSeries = static_cast<QXYSeries *>(bitRateSeries);
+    QXYSeries *xyBufferLevelSeries = static_cast<QXYSeries *>(bufferLevelSeries);
+    QXYSeries *xyQualitySeries = static_cast<QXYSeries *>(qualitySeries);
+    if (bitRatePoints.size() == 1000)
+        bitRatePoints.remove(0);
+    if (bufferLevelPoints.size() == 1000)
+        bufferLevelPoints.remove(0);
+    if (qualityPoints.size() == 1000)
+        qualityPoints.remove(0);
+    if(bitRate != -1)
+    {
+        bitRatePoints.append(QPointF(this->index, bitRate));
+        xyBitRateSeries->replace(bitRatePoints);
+    }
+    if(bufferLevel != -1)
+    {
+        bufferLevelPoints.append(QPointF(this->index, bufferLevel));
+        xyBufferLevelSeries->replace(bufferLevelPoints);
+    }
+    if(quality != -1)
+    {
+        qualityPoints.append(QPointF(this->index, quality));
+        xyQualitySeries->replace(qualityPoints);
+    }
+
+    this->index++;
+
+}
+
+void GraphDataSource::clearData()
+{
+    bitRatePoints.clear();
+    fpsPoints.clear();
+    qualityPoints.clear();
+    bufferLevelPoints.clear();
+
+    this->index = 0;
+    this->bitRate = -1;
+    this->fps = -1;
+    this->quality = -1;
+    this->bufferLevel = -1;
+}
+
+void GraphDataSource::setAnaliticsValues(uint32_t bitrate, int fps, uint32_t quality, double bufferLevel)
+{
+    this->bitRate = quality;
+    this->fps = bufferLevel;
+    this->quality = bitrate;
+    this->bufferLevel = bufferLevel;
+}
+
+uint32_t GraphDataSource::getBitRate()
+{
+    return this->bitRate;
+}
+
+int GraphDataSource::getFps()
+{
+    return this->fps;
+}
+
+uint32_t GraphDataSource::getQuality()
+{
+    return this->bitRate;
+}
+
+double GraphDataSource::getBufferLevel()
+{
+    return this->bufferLevel;
+}
+
+void GraphDataSource::resetGraphValues()
+{
+    this->bitRate = -1;
+    this->fps = -1;
+    this->quality = -1;
+    this->bufferLevel = -1;
+}
+