/****************************************************************************
**
**?Copyright?（C）?2016?The?Qt?Company?Ltd.
**?Contact:?https://www.qt.io/licensing/
**
**?This?file?is?part?of?the?Qt?Data?Visualization?module?of?the?Qt?Toolkit.
**
**?$QT_BEGIN_LICENSE:GPL$
**?Commercial?License?Usage
**?Licensees?holding?valid?commercial?Qt?licenses?may?use?this?file?in
**?accordance?with?the?commercial?license?agreement?provided?with?the
**?Software?or?alternatively?in?accordance?with?the?terms?contained?in
**?a?written?agreement?between?you?and?The?Qt?Company.?For?licensing?terms
**?and?conditions?see?https://www.qt.io/terms-conditions.?For?further
**?information?use?the?contact?form?at?https://www.qt.io/contact-us.
**
**?GNU?General?Public?License?Usage
**?Alternatively?this?file?may?be?used?under?the?terms?of?the?GNU
**?General?Public?License?version?3?or?（at?your?option）?any?later?version
**?approved?by?the?KDE?Free?Qt?Foundation.?The?licenses?are?as?published?by
**?the?Free?Software?Foundation?and?appearing?in?the?file?LICENSE.GPL3
**?included?in?the?packaging?of?this?file.?Please?review?the?following
**?information?to?ensure?the?GNU?General?Public?License?requirements?will
**?be?met:?https://www.gnu.org/licenses/gpl-3.0.html.
**
**?$QT_END_LICENSE$
**
****************************************************************************/

#include?“audiolevelsiodevice.h“
#include?“audiolevels.h“

#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?
#include?

using?namespace?QtDataVisualization;

AudioLevels::AudioLevels（Q3DBars?*graph?Qobject?*parent）
????:?Qobject（parent）
??????m_graph（graph）
??????m_device（0）
??????m_audioInput（0）
{
????//?Set?up?the?graph
????m_graph->setBarThickness（0.5f）;
????m_graph->setBarSpacing（QSizeF（0.0?1.0））;
????m_graph->valueAxis（）->setRange（-100.0f?100.0f）;
????m_graph->valueAxis（）->setSegmentCount（20）;
????m_graph->valueAxis（）->setLabelFormat（QStringLiteral（“%d%%“））;
????m_graph->setShadowQuality（QAbstract3DGraph::ShadowQualityNone）;
????m_graph->setSelectionMode（QAbstract3DGraph::SelectionNone）;
????m_graph->scene（）->activeCamera（）->setCameraPosition（-25.0f?10.0f?190.0f）;
????m_graph->activeTheme（）->setType（Q3DTheme::ThemeIsabelle）;
????m_graph->activeTheme（）->setGridEnabled（true）;
????m_graph->activeTheme（）->setBackgroundEnabled（false）;
????QFont?font?=?m_graph->activeTheme（）->font（）;
????font.setPointSize（10）;
????m_graph->activeTheme（）->setFont（font）;
????QBar3DSeries?*series?=?new?QBar3DSeries;
????series->setMesh（QAbstract3DSeries::MeshBar）;
????m_graph->addSeries（series）;

????//!?[0]
????QAudioDeviceInfo?inputDevice?=?QAudioDeviceInfo::defaultInputDevice（）;

????if?（inputDevic