From c893ccd3bdc9dc50990c242e4e62b053333ac38a Mon Sep 17 00:00:00 2001
From: AbelTian <2407223896@qq.com>
Date: Wed, 18 Apr 2018 10:03:12 +0800
Subject: [PATCH] update

---
 src/exquisite/qqtcustomeffectprogressbar.cpp | 456 +++++++++----------
 src/multimedia/qqtwavaudiomanager.cpp        |   3 +-
 src/multimedia/qqtwavaudiomanager.h          |  10 +-
 3 files changed, 239 insertions(+), 230 deletions(-)

diff --git a/src/exquisite/qqtcustomeffectprogressbar.cpp b/src/exquisite/qqtcustomeffectprogressbar.cpp
index ce794255..af9f57d1 100644
--- a/src/exquisite/qqtcustomeffectprogressbar.cpp
+++ b/src/exquisite/qqtcustomeffectprogressbar.cpp
@@ -8,7 +8,7 @@
 #include "qmath.h"
 #include "qtimer.h"
 
-QQtCustomEffectProgressBar::QQtCustomEffectProgressBar(QWidget* parent) : QWidget(parent)
+QQtCustomEffectProgressBar::QQtCustomEffectProgressBar ( QWidget* parent ) : QWidget ( parent )
 {
     minValue = 0;
     maxValue = 100;
@@ -24,12 +24,12 @@ QQtCustomEffectProgressBar::QQtCustomEffectProgressBar(QWidget* parent) : QWidge
     showSmallCircle = false;
     clockWise = true;
 
-    usedColor = QColor(100, 184, 255);
-    freeColor = QColor(100, 100, 100);
-    backgroundColor = QColor(70, 70, 70);
-    textColor = QColor(250, 250, 250);
+    usedColor = QColor ( 100, 184, 255 );
+    freeColor = QColor ( 100, 100, 100 );
+    backgroundColor = QColor ( 70, 70, 70 );
+    textColor = QColor ( 250, 250, 250 );
     textFont = font();
-    percentColor = QColor(250, 250, 250);
+    percentColor = QColor ( 250, 250, 250 );
     percentFont = font();
 
     textStyle = TextStyle_Percent;
@@ -44,41 +44,41 @@ QQtCustomEffectProgressBar::QQtCustomEffectProgressBar(QWidget* parent) : QWidge
     waveSpeed = 6;
     waveDirection = WaveDirection_Left;
 
-    timer = new QTimer(this);
-    timer->setSingleShot(false);
-    connect(timer, SIGNAL(timeout()), this, SLOT(update()));
+    timer = new QTimer ( this );
+    timer->setSingleShot ( false );
+    connect ( timer, SIGNAL ( timeout() ), this, SLOT ( update() ) );
 }
 
 QQtCustomEffectProgressBar::~QQtCustomEffectProgressBar()
 {
 }
 
-void QQtCustomEffectProgressBar::paintEvent(QPaintEvent*)
+void QQtCustomEffectProgressBar::paintEvent ( QPaintEvent* )
 {
     int width = this->width();
     int height = this->height();
     /*显示实长*/
-    int side = qMin(width, height);
+    int side = qMin ( width, height );
 
     /*绘制准备工作,启用反锯齿,平移坐标轴中心,等比例缩放*/
-    QPainter painter(this);
-    painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
+    QPainter painter ( this );
+    painter.setRenderHints ( QPainter::Antialiasing | QPainter::TextAntialiasing );
     /*平移坐标系*/
     //-width/2 width/2
     //-height/2 height/2
-    painter.translate(width / 2, height / 2);
+    painter.translate ( width / 2, height / 2 );
 
-    /*更改刻度 设置的是放大的倍数 */
+    /*更改刻度 设置的是缩放的倍数 */
     /*有利于在绘制的时候，统一绘制数据*/
     /*矢量放大，不失真*/
     //-100, 100
     //-100, 100
-    if (designStyle == DesignStyle_Circle
-        || designStyle == DesignStyle_Square)
-        painter.scale(side / 200.0, side / 200.0);
-    else if (designStyle == DesignStyle_Ellipse
-             || designStyle == DesignStyle_Rectangle)
-        painter.scale(width / 200.0, height / 200.0);
+    if ( designStyle == DesignStyle_Circle
+         || designStyle == DesignStyle_Square )
+        painter.scale ( side / 200.0, side / 200.0 );
+    else if ( designStyle == DesignStyle_Ellipse
+              || designStyle == DesignStyle_Rectangle )
+        painter.scale ( width / 200.0, height / 200.0 );
 
     /*绘制中心圆*/
     /*
@@ -86,170 +86,170 @@ void QQtCustomEffectProgressBar::paintEvent(QPaintEvent*)
      * QPainter绘制区域大小（绘制用数据） * 倍率
      * 200 * ( side / 200.0 )
      */
-    drawBackground(&painter, 99);
+    drawBackground ( &painter, 99 );
 
     /*根据样式绘制进度*/
-    if (percentStyle == PercentStyle_Arc)
+    if ( percentStyle == PercentStyle_Arc )
     {
-        drawArc(&painter, 99 - lineWidth / 2);
+        drawArc ( &painter, 99 - lineWidth / 2 );
     }
-    else if (percentStyle == PercentStyle_Polo)
+    else if ( percentStyle == PercentStyle_Polo )
     {
-        drawPolo(&painter, 99);
+        drawPolo ( &painter, 99 );
     }
-    else if (percentStyle == PercentStyle_Arc_Polo)
+    else if ( percentStyle == PercentStyle_Arc_Polo )
     {
-        drawArc(&painter, 99 - lineWidth / 2);
-        drawPolo(&painter, 99 - lineWidth * 2);
+        drawArc ( &painter, 99 - lineWidth / 2 );
+        drawPolo ( &painter, 99 - lineWidth * 2 );
     }
-    else if (percentStyle == PercentStyle_Wave)
+    else if ( percentStyle == PercentStyle_Wave )
     {
-        drawWave(&painter, 99);
+        drawWave ( &painter, 99 );
     }
 
     /*绘制当前值*/
-    drawText(&painter, 100);
-    drawPercentText(&painter, 100);
+    drawText ( &painter, 100 );
+    drawPercentText ( &painter, 100 );
 }
 
-void QQtCustomEffectProgressBar::drawBackground(QPainter* painter, int radius)
+void QQtCustomEffectProgressBar::drawBackground ( QPainter* painter, int radius )
 {
-    if (percentStyle == PercentStyle_Arc)
+    if ( percentStyle == PercentStyle_Arc )
     {
         radius = radius - lineWidth;
     }
-    else if (percentStyle == PercentStyle_Arc_Polo)
+    else if ( percentStyle == PercentStyle_Arc_Polo )
     {
         radius = radius - lineWidth * 2;
     }
 
     painter->save();
-    painter->setPen(Qt::NoPen);
-    painter->setBrush(backgroundColor);
+    painter->setPen ( Qt::NoPen );
+    painter->setBrush ( backgroundColor );
 
-    if (backgroundType == BackgroundType_Color)
+    if ( backgroundType == BackgroundType_Color )
     {
-        if (designStyle == DesignStyle_Circle
-            || designStyle == DesignStyle_Ellipse)
-            painter->drawEllipse(-radius, -radius, radius * 2, radius * 2);
-        else if (designStyle == DesignStyle_Rectangle
-                 || designStyle == DesignStyle_Square)
-            painter->drawRoundRect(-radius, -radius, radius * 2, radius * 2,
-                                   cornerRadius, cornerRadius);
+        if ( designStyle == DesignStyle_Circle
+             || designStyle == DesignStyle_Ellipse )
+            painter->drawEllipse ( -radius, -radius, radius * 2, radius * 2 );
+        else if ( designStyle == DesignStyle_Rectangle
+                  || designStyle == DesignStyle_Square )
+            painter->drawRoundRect ( -radius, -radius, radius * 2, radius * 2,
+                                     cornerRadius, cornerRadius );
     }
     else
     {
         QPixmap pix;
-        pix = QPixmap(backgroundImage);
+        pix = QPixmap ( backgroundImage );
 
         /*自动等比例平滑缩放居中显示*/
         int targetWidth = pix.width();
         int targetHeight = pix.height();
-        pix = pix.scaled(targetWidth, targetHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+        pix = pix.scaled ( targetWidth, targetHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation );
 
-        painter->drawPixmap(-radius, -radius, radius * 2, radius * 2, pix);
+        painter->drawPixmap ( -radius, -radius, radius * 2, radius * 2, pix );
     }
 
     painter->restore();
 }
 
-void QQtCustomEffectProgressBar::drawArc(QPainter* painter, int radius)
+void QQtCustomEffectProgressBar::drawArc ( QPainter* painter, int radius )
 {
     painter->save();
-    painter->setBrush(Qt::NoBrush);
+    painter->setBrush ( Qt::NoBrush );
 
     QPen pen = painter->pen();
-    pen.setWidthF(lineWidth);
+    pen.setWidthF ( lineWidth );
 
     /*这里可以更改画笔样式更换线条风格*/
-    pen.setCapStyle(Qt::RoundCap);
+    pen.setCapStyle ( Qt::RoundCap );
 
-    double arcLength = 360.0 / (maxValue - minValue) * (value - minValue);
-    QRect rect(-radius, -radius, radius * 2, radius * 2);
+    double arcLength = 360.0 / ( maxValue - minValue ) * ( value - minValue );
+    QRect rect ( -radius, -radius, radius * 2, radius * 2 );
 
     /*逆时针为顺时针分负数*/
-    if (!clockWise)
+    if ( !clockWise )
     {
         arcLength = -arcLength;
     }
 
     /*绘制剩余进度圆弧*/
-    if (showFree)
+    if ( showFree )
     {
-        pen.setColor(freeColor);
-        painter->setPen(pen);
-        painter->drawArc(rect, (nullPosition - arcLength) * 16, -(360 - arcLength) * 16);
+        pen.setColor ( freeColor );
+        painter->setPen ( pen );
+        painter->drawArc ( rect, ( nullPosition - arcLength ) * 16, - ( 360 - arcLength ) * 16 );
     }
 
     /*绘制当前进度圆弧*/
-    pen.setColor(usedColor);
-    painter->setPen(pen);
-    painter->drawArc(rect, nullPosition * 16, -arcLength * 16);
+    pen.setColor ( usedColor );
+    painter->setPen ( pen );
+    painter->drawArc ( rect, nullPosition * 16, -arcLength * 16 );
 
     /*绘制进度圆弧前面的小圆*/
-    if (showSmallCircle)
+    if ( showSmallCircle )
     {
         int offset = radius - lineWidth + 1;
         radius = lineWidth / 2 - 1;
-        painter->rotate(-nullPosition - 90);
+        painter->rotate ( -nullPosition - 90 );
 
-        QRect circleRect(-radius, radius + offset, radius * 2, radius * 2);
-        painter->rotate(arcLength);
-        painter->drawEllipse(circleRect);
+        QRect circleRect ( -radius, radius + offset, radius * 2, radius * 2 );
+        painter->rotate ( arcLength );
+        painter->drawEllipse ( circleRect );
     }
 
     painter->restore();
 }
 
-void QQtCustomEffectProgressBar::drawPolo(QPainter* painter, int radius)
+void QQtCustomEffectProgressBar::drawPolo ( QPainter* painter, int radius )
 {
     /*计算当前值所占百分比对应高度*/
-    double poloHeight = (double)radius / (maxValue - minValue) * (value - minValue) ;
+    double poloHeight = ( double ) radius / ( maxValue - minValue ) * ( value - minValue ) ;
 
     /*大圆路径*/
     QPainterPath bigPath;
 
-    if (designStyle == DesignStyle_Circle
-        || designStyle == DesignStyle_Ellipse)
-        bigPath.addEllipse(-radius, -radius, radius * 2, radius * 2);
-    else if (designStyle == DesignStyle_Rectangle
-             || designStyle == DesignStyle_Square)
-        bigPath.addRoundedRect(-radius, -radius, radius * 2, radius * 2,
-                               cornerRadius, cornerRadius);
+    if ( designStyle == DesignStyle_Circle
+         || designStyle == DesignStyle_Ellipse )
+        bigPath.addEllipse ( -radius, -radius, radius * 2, radius * 2 );
+    else if ( designStyle == DesignStyle_Rectangle
+              || designStyle == DesignStyle_Square )
+        bigPath.addRoundedRect ( -radius, -radius, radius * 2, radius * 2,
+                                 cornerRadius, cornerRadius );
 
     /*底部水池灌水所占的矩形区域路径*/
     QPainterPath smallPath;
-    smallPath.addRect(-radius, radius - poloHeight * 2, radius * 2, poloHeight * 2);
+    smallPath.addRect ( -radius, radius - poloHeight * 2, radius * 2, poloHeight * 2 );
 
     /*将两个路径重合相交部分提取,就是水池注水所占面积*/
     QPainterPath path;
-    path = bigPath.intersected(smallPath);
+    path = bigPath.intersected ( smallPath );
 
     painter->save();
 
-    painter->setPen(usedColor);
-    painter->setBrush(usedColor);
-    painter->drawPath(path);
+    painter->setPen ( usedColor );
+    painter->setBrush ( usedColor );
+    painter->drawPath ( path );
 
     painter->restore();
 }
 
-void QQtCustomEffectProgressBar::drawWave(QPainter* painter, int radius)
+void QQtCustomEffectProgressBar::drawWave ( QPainter* painter, int radius )
 {
     /*大路径*/
     QPainterPath bigPath;
 
-    if (designStyle == DesignStyle_Circle
-        || designStyle == DesignStyle_Ellipse)
-        bigPath.addEllipse(-radius, -radius, radius * 2, radius * 2);
-    else if (designStyle == DesignStyle_Rectangle
-             || designStyle == DesignStyle_Square)
+    if ( designStyle == DesignStyle_Circle
+         || designStyle == DesignStyle_Ellipse )
+        bigPath.addEllipse ( -radius, -radius, radius * 2, radius * 2 );
+    else if ( designStyle == DesignStyle_Rectangle
+              || designStyle == DesignStyle_Square )
         /*
          * addRoundRect bug:
          * 30% 左右 图形闪烁 经过分析为QPainterPath计算公共区域时在圆角上出了错误。
         */
-        bigPath.addRoundedRect(-radius, -radius, radius * 2, radius * 2,
-                               cornerRadius, cornerRadius);
+        bigPath.addRoundedRect ( -radius, -radius, radius * 2, radius * 2,
+                                 cornerRadius, cornerRadius );
 
     /*正弦曲线公式 y = A * sin(ωx + φ) + k*/
     /*A表示振幅,可以理解为水波的高度,值越大高度越高(越浪 ^_^),取值高度的百分比*/
@@ -260,13 +260,13 @@ void QQtCustomEffectProgressBar::drawWave(QPainter* painter, int radius)
 
     /*计算当前值所占百分比*/
     /*k表示y轴偏移,可以理解为进度,取值高度的进度百分比*/
-    double k = radius * 2 * ((double)(value - minValue) / (maxValue - minValue));
+    double k = radius * 2 * ( ( double ) ( value - minValue ) / ( maxValue - minValue ) );
 
     static double offset = 0;
     /*>=1, wave will lost leisurely */
     offset += 0.6;
 
-    if (offset > 180)
+    if ( offset > 180 )
     {
         offset = 0;
     }
@@ -274,16 +274,16 @@ void QQtCustomEffectProgressBar::drawWave(QPainter* painter, int radius)
     int offset1 = offset;
     int offset2 = offset;
 
-    if (WaveDirection_Right == waveDirection)
+    if ( WaveDirection_Right == waveDirection )
     {
         offset1 *= -1;
         offset2 *= -1;
     }
-    else if (WaveDirection_Left_Right == waveDirection)
+    else if ( WaveDirection_Left_Right == waveDirection )
     {
         offset2 *= -1;
     }
-    else if (WaveDirection_Right_Left == waveDirection)
+    else if ( WaveDirection_Right_Left == waveDirection )
     {
         offset1 *= -1;
     }
@@ -292,60 +292,60 @@ void QQtCustomEffectProgressBar::drawWave(QPainter* painter, int radius)
     /*第一条波浪路径集合*/
     QPainterPath waterPath1;
     /*移动到左上角起始点*/
-    waterPath1.moveTo(-radius, k);
+    waterPath1.moveTo ( -radius, k );
 
-    for (int x = -radius; x <= radius; x++)
+    for ( int x = -radius; x <= radius; x++ )
     {
         /*第一条波浪Y轴*/
-        double waterY1 = (double)(A * sin(w * x + offset1)) + radius - k;
+        double waterY1 = ( double ) ( A * sin ( w * x + offset1 ) ) + radius - k;
 
         /*如果当前值为最小值则Y轴为高度*/
-        if (this->value == minValue)
+        if ( this->value == minValue )
         {
             waterY1 = radius;
         }
 
         /*如果当前值为最大值则Y轴为0*/
-        if (this->value == maxValue)
+        if ( this->value == maxValue )
         {
             waterY1 = -radius;
         }
 
-        waterPath1.lineTo(x, waterY1);
+        waterPath1.lineTo ( x, waterY1 );
     }
 
     /*移动到右下角结束点,整体形成一个闭合路径*/
-    waterPath1.lineTo(radius, radius);
-    waterPath1.lineTo(-radius, radius);
-    waterPath1.lineTo(-radius, k);
+    waterPath1.lineTo ( radius, radius );
+    waterPath1.lineTo ( -radius, radius );
+    waterPath1.lineTo ( -radius, k );
 
     /*第二条波浪路径集合*/
     QPainterPath waterPath2;
-    waterPath2.moveTo(-radius, k);
+    waterPath2.moveTo ( -radius, k );
 
-    for (int x = -radius; x <= radius; x++)
+    for ( int x = -radius; x <= radius; x++ )
     {
         /*第二条波浪Y轴*/
-        double waterY2 = (double)(A * sin(w * x + offset2 + 180)) + radius - k;
+        double waterY2 = ( double ) ( A * sin ( w * x + offset2 + 180 ) ) + radius - k;
 
         /*如果当前值为最小值则Y轴为高度*/
-        if (this->value == minValue)
+        if ( this->value == minValue )
         {
             waterY2 = radius;
         }
 
         /*如果当前值为最大值则Y轴为0*/
-        if (this->value == maxValue)
+        if ( this->value == maxValue )
         {
             waterY2 = -radius;
         }
 
-        waterPath2.lineTo(x, waterY2);
+        waterPath2.lineTo ( x, waterY2 );
     }
 
-    waterPath2.lineTo(radius, radius);
-    waterPath2.lineTo(-radius, radius);
-    waterPath2.lineTo(-radius, k);
+    waterPath2.lineTo ( radius, radius );
+    waterPath2.lineTo ( -radius, radius );
+    waterPath2.lineTo ( -radius, k );
 
 
 
@@ -353,88 +353,88 @@ void QQtCustomEffectProgressBar::drawWave(QPainter* painter, int radius)
     /*新路径,用大路径减去波浪区域的路径,形成遮罩效果*/
     /*第一条波浪挖去后的路径*/
     QPainterPath path1;
-    path1 = bigPath.intersected(waterPath1);
+    path1 = bigPath.intersected ( waterPath1 );
     QColor path1Color = usedColor;
-    path1Color.setAlpha(100);
-    painter->setPen(path1Color);
-    painter->setBrush(path1Color);
-    painter->drawPath(path1);
+    path1Color.setAlpha ( 100 );
+    painter->setPen ( path1Color );
+    painter->setBrush ( path1Color );
+    painter->drawPath ( path1 );
 
     /*第二条波浪挖去后的路径*/
     QPainterPath path2;
-    path2 = bigPath.intersected(waterPath2);
+    path2 = bigPath.intersected ( waterPath2 );
     QColor path2Color = usedColor;
-    path2Color.setAlpha(180);
-    painter->setPen(path2Color);
-    painter->setBrush(path2Color);
-    painter->drawPath(path2);
+    path2Color.setAlpha ( 180 );
+    painter->setPen ( path2Color );
+    painter->setBrush ( path2Color );
+    painter->drawPath ( path2 );
 
     painter->restore();
 }
 
-void QQtCustomEffectProgressBar::drawText(QPainter* painter, int radius)
+void QQtCustomEffectProgressBar::drawText ( QPainter* painter, int radius )
 {
-    QString strText = QString("%1").arg(text);
+    QString strText = QString ( "%1" ).arg ( text );
 
 
-    if (textStyle == TextStyle_None)
+    if ( textStyle == TextStyle_None )
         return;
 
 
-    else if (textStyle == TextStyle_Text
-             || textStyle == TextStyle_Percent_Text)
+    else if ( textStyle == TextStyle_Text
+              || textStyle == TextStyle_Percent_Text )
     {
         painter->save();
-        painter->setPen(textColor);
-        painter->setFont(textFont);
+        painter->setPen ( textColor );
+        painter->setFont ( textFont );
 
-        QFontMetricsF fm(textFont);
-        QSizeF textSize = fm.size(Qt::TextSingleLine, strText);
-        QRectF textRect(-textSize.width() / 2, -textSize.height() / 2, textSize.width(), textSize.height());
-        painter->drawText(textRect, Qt::AlignCenter, strText);
+        QFontMetricsF fm ( textFont );
+        QSizeF textSize = fm.size ( Qt::TextSingleLine, strText );
+        QRectF textRect ( -textSize.width() / 2, -textSize.height() / 2, textSize.width(), textSize.height() );
+        painter->drawText ( textRect, Qt::AlignCenter, strText );
 
         painter->restore();
     }
 
 }
 
-void QQtCustomEffectProgressBar::drawPercentText(QPainter* painter, int radius)
+void QQtCustomEffectProgressBar::drawPercentText ( QPainter* painter, int radius )
 {
-    QString strValue = QString("%1").arg(value - minValue);
+    QString strValue = QString ( "%1" ).arg ( value - minValue );
 
-    if (showPercent)
+    if ( showPercent )
     {
-        strValue = QString("%1%2").arg((double)(value - minValue) / (maxValue - minValue) * 100)
-                   .arg(percentSuffix);
+        strValue = QString ( "%1%2" ).arg ( ( double ) ( value - minValue ) / ( maxValue - minValue ) * 100 )
+                   .arg ( percentSuffix );
     }
 
-    if (textStyle == TextStyle_None)
+    if ( textStyle == TextStyle_None )
         return;
 
-    else if (textStyle == TextStyle_Middle_Percent)
+    else if ( textStyle == TextStyle_Middle_Percent )
     {
         painter->save();
-        painter->setPen(percentColor);
-        painter->setFont(percentFont);
+        painter->setPen ( percentColor );
+        painter->setFont ( percentFont );
 
-        QFontMetricsF fm(percentFont);
-        QSizeF textSize = fm.size(Qt::TextSingleLine, strValue);
-        QRectF textRect(-textSize.width() / 2, -textSize.height() / 2, textSize.width(), textSize.height());
-        painter->drawText(textRect, Qt::AlignCenter, strValue);
+        QFontMetricsF fm ( percentFont );
+        QSizeF textSize = fm.size ( Qt::TextSingleLine, strValue );
+        QRectF textRect ( -textSize.width() / 2, -textSize.height() / 2, textSize.width(), textSize.height() );
+        painter->drawText ( textRect, Qt::AlignCenter, strValue );
 
         painter->restore();
     }
-    else if (textStyle == TextStyle_Percent
-             || textStyle == TextStyle_Percent_Text)
+    else if ( textStyle == TextStyle_Percent
+              || textStyle == TextStyle_Percent_Text )
     {
         painter->save();
-        painter->setPen(percentColor);
-        painter->setFont(percentFont);
+        painter->setPen ( percentColor );
+        painter->setFont ( percentFont );
 
-        QFontMetricsF fm(percentFont);
-        QSizeF textSize = fm.size(Qt::TextSingleLine, strValue);
-        QRectF textRect(-textSize.width() / 2, 40, textSize.width(), textSize.height());
-        painter->drawText(textRect, Qt::AlignCenter, strValue);
+        QFontMetricsF fm ( percentFont );
+        QSizeF textSize = fm.size ( Qt::TextSingleLine, strValue );
+        QRectF textRect ( -textSize.width() / 2, 40, textSize.width(), textSize.height() );
+        painter->drawText ( textRect, Qt::AlignCenter, strValue );
 
         painter->restore();
     }
@@ -522,18 +522,18 @@ QQtCustomEffectProgressBar::BackgroundType QQtCustomEffectProgressBar::getBackgr
 
 QSize QQtCustomEffectProgressBar::sizeHint() const
 {
-    return QSize(200, 200);
+    return QSize ( 200, 200 );
 }
 
 QSize QQtCustomEffectProgressBar::minimumSizeHint() const
 {
-    return QSize(10, 10);
+    return QSize ( 10, 10 );
 }
 
-void QQtCustomEffectProgressBar::setRange(int minValue, int maxValue)
+void QQtCustomEffectProgressBar::setRange ( int minValue, int maxValue )
 {
     /*如果最小值大于或者等于最大值则不设置*/
-    if (minValue >= maxValue)
+    if ( minValue >= maxValue )
     {
         return;
     }
@@ -542,202 +542,202 @@ void QQtCustomEffectProgressBar::setRange(int minValue, int maxValue)
     this->maxValue = maxValue;
 
     /*如果目标值不在范围值内,则重新设置目标值*/
-    if (value < minValue || value > maxValue)
+    if ( value < minValue || value > maxValue )
     {
-        setValue(value);
+        setValue ( value );
     }
 
     update();
 }
 
-void QQtCustomEffectProgressBar::setMinValue(int minValue)
+void QQtCustomEffectProgressBar::setMinValue ( int minValue )
 {
-    setRange(minValue, maxValue);
+    setRange ( minValue, maxValue );
 }
 
-void QQtCustomEffectProgressBar::setMaxValue(int maxValue)
+void QQtCustomEffectProgressBar::setMaxValue ( int maxValue )
 {
-    setRange(minValue, maxValue);
+    setRange ( minValue, maxValue );
 }
 
-void QQtCustomEffectProgressBar::setValue(int value)
+void QQtCustomEffectProgressBar::setValue ( int value )
 {
     /*值小于最小值或者值大于最大值或者值和当前值一致则无需处理*/
-    if (value < minValue || value > maxValue || value == this->value)
+    if ( value < minValue || value > maxValue || value == this->value )
     {
         return;
     }
 
     this->value = value;
     update();
-    emit valueChanged(value);
+    emit valueChanged ( value );
 }
 
-void QQtCustomEffectProgressBar::setNullPosition(int nullPosition)
+void QQtCustomEffectProgressBar::setNullPosition ( int nullPosition )
 {
-    if (this->nullPosition != nullPosition)
+    if ( this->nullPosition != nullPosition )
     {
         this->nullPosition = nullPosition;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setLineWidth(int lineWidth)
+void QQtCustomEffectProgressBar::setLineWidth ( int lineWidth )
 {
-    if (this->lineWidth != lineWidth)
+    if ( this->lineWidth != lineWidth )
     {
         this->lineWidth = lineWidth;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setShowPercent(bool showPercent)
+void QQtCustomEffectProgressBar::setShowPercent ( bool showPercent )
 {
-    if (this->showPercent != showPercent)
+    if ( this->showPercent != showPercent )
     {
         this->showPercent = showPercent;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setPercentSuffix(QString percentSuffix)
+void QQtCustomEffectProgressBar::setPercentSuffix ( QString percentSuffix )
 {
-    if (this->percentSuffix != percentSuffix)
+    if ( this->percentSuffix != percentSuffix )
     {
         this->percentSuffix = percentSuffix;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setShowFree(bool showFree)
+void QQtCustomEffectProgressBar::setShowFree ( bool showFree )
 {
-    if (this->showFree != showFree)
+    if ( this->showFree != showFree )
     {
         this->showFree = showFree;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setShowSmallCircle(bool showSmallCircle)
+void QQtCustomEffectProgressBar::setShowSmallCircle ( bool showSmallCircle )
 {
-    if (this->showSmallCircle != showSmallCircle)
+    if ( this->showSmallCircle != showSmallCircle )
     {
         this->showSmallCircle = showSmallCircle;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setClockWise(bool clockWise)
+void QQtCustomEffectProgressBar::setClockWise ( bool clockWise )
 {
-    if (this->clockWise != clockWise)
+    if ( this->clockWise != clockWise )
     {
         this->clockWise = clockWise;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setUsedColor(const QColor& usedColor)
+void QQtCustomEffectProgressBar::setUsedColor ( const QColor& usedColor )
 {
-    if (this->usedColor != usedColor)
+    if ( this->usedColor != usedColor )
     {
         this->usedColor = usedColor;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setFreeColor(const QColor& freeColor)
+void QQtCustomEffectProgressBar::setFreeColor ( const QColor& freeColor )
 {
-    if (this->freeColor != freeColor)
+    if ( this->freeColor != freeColor )
     {
         this->freeColor = freeColor;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setBackgroundColor(const QColor& backgroundColor)
+void QQtCustomEffectProgressBar::setBackgroundColor ( const QColor& backgroundColor )
 {
-    if (this->backgroundColor != backgroundColor)
+    if ( this->backgroundColor != backgroundColor )
     {
         this->backgroundColor = backgroundColor;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setBackgroundImage(const QString& backgroundImage)
+void QQtCustomEffectProgressBar::setBackgroundImage ( const QString& backgroundImage )
 {
-    if (this->backgroundImage != backgroundImage)
+    if ( this->backgroundImage != backgroundImage )
     {
         this->backgroundImage = backgroundImage;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setText(const QString& text)
+void QQtCustomEffectProgressBar::setText ( const QString& text )
 {
-    if (this->text != text)
+    if ( this->text != text )
     {
         this->text = text;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setTextColor(const QColor& textColor)
+void QQtCustomEffectProgressBar::setTextColor ( const QColor& textColor )
 {
-    if (this->textColor != textColor)
+    if ( this->textColor != textColor )
     {
         this->textColor = textColor;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setTextFont(QFont font)
+void QQtCustomEffectProgressBar::setTextFont ( QFont font )
 {
-    if (this->textFont != font)
+    if ( this->textFont != font )
     {
         this->textFont = font;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setPercentTextColor(const QColor& percentColor)
+void QQtCustomEffectProgressBar::setPercentTextColor ( const QColor& percentColor )
 {
-    if (this->percentColor != percentColor)
+    if ( this->percentColor != percentColor )
     {
         this->percentColor = percentColor;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setPercentTextFont(QFont percentFont)
+void QQtCustomEffectProgressBar::setPercentTextFont ( QFont percentFont )
 {
-    if (this->percentFont != percentFont)
+    if ( this->percentFont != percentFont )
     {
         this->percentFont = percentFont;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setCornerRadius(int cornerRadius)
+void QQtCustomEffectProgressBar::setCornerRadius ( int cornerRadius )
 {
-    if (this->cornerRadius != cornerRadius)
+    if ( this->cornerRadius != cornerRadius )
     {
         this->cornerRadius = cornerRadius;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setTextStyle(QQtCustomEffectProgressBar::TextStyle textStyle)
+void QQtCustomEffectProgressBar::setTextStyle ( QQtCustomEffectProgressBar::TextStyle textStyle )
 {
-    if (this->textStyle != textStyle)
+    if ( this->textStyle != textStyle )
     {
         this->textStyle = textStyle;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setDesignStyle(QQtCustomEffectProgressBar::DesignStyle designStyle)
+void QQtCustomEffectProgressBar::setDesignStyle ( QQtCustomEffectProgressBar::DesignStyle designStyle )
 {
-    if (this->designStyle != designStyle)
+    if ( this->designStyle != designStyle )
     {
         this->designStyle = designStyle;
         update();
@@ -746,14 +746,14 @@ void QQtCustomEffectProgressBar::setDesignStyle(QQtCustomEffectProgressBar::Desi
 
 #define TIMER_FIELD 600
 
-void QQtCustomEffectProgressBar::setPercentStyle(QQtCustomEffectProgressBar::PercentStyle percentStyle)
+void QQtCustomEffectProgressBar::setPercentStyle ( QQtCustomEffectProgressBar::PercentStyle percentStyle )
 {
-    if (this->percentStyle != percentStyle)
+    if ( this->percentStyle != percentStyle )
     {
         this->percentStyle = percentStyle;
 
-        if (percentStyle == PercentStyle_Wave)
-            timer->start(TIMER_FIELD / waveSpeed);
+        if ( percentStyle == PercentStyle_Wave )
+            timer->start ( TIMER_FIELD / waveSpeed );
         else
             timer->stop();
 
@@ -761,70 +761,70 @@ void QQtCustomEffectProgressBar::setPercentStyle(QQtCustomEffectProgressBar::Per
     }
 }
 
-void QQtCustomEffectProgressBar::setBackgroundType(QQtCustomEffectProgressBar::BackgroundType backgroundType)
+void QQtCustomEffectProgressBar::setBackgroundType ( QQtCustomEffectProgressBar::BackgroundType backgroundType )
 {
-    if (this->backgroundType != backgroundType)
+    if ( this->backgroundType != backgroundType )
     {
         this->backgroundType = backgroundType;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setWaveDensity(int value)
+void QQtCustomEffectProgressBar::setWaveDensity ( int value )
 {
-    if (value < 1)
+    if ( value < 1 )
         value = 1;
 
-    if (this->waveDensity != value)
+    if ( this->waveDensity != value )
     {
         this->waveDensity = value;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setWaveHeight(int value)
+void QQtCustomEffectProgressBar::setWaveHeight ( int value )
 {
-    if (value < 1)
+    if ( value < 1 )
         value = 1;
 
-    if (this->waveHeight != value)
+    if ( this->waveHeight != value )
     {
         this->waveHeight = value;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setWaveDirection(WaveDirection direction)
+void QQtCustomEffectProgressBar::setWaveDirection ( WaveDirection direction )
 {
-    if (this->waveDirection != direction)
+    if ( this->waveDirection != direction )
     {
         this->waveDirection = direction;
         update();
     }
 }
 
-void QQtCustomEffectProgressBar::setWaveSpeed(int speed)
+void QQtCustomEffectProgressBar::setWaveSpeed ( int speed )
 {
-    if (speed < 1)
+    if ( speed < 1 )
         speed = 1;
 
-    if (this->waveSpeed != speed)
+    if ( this->waveSpeed != speed )
     {
         this->waveSpeed = speed;
-        timer->start(TIMER_FIELD / waveSpeed);
+        timer->start ( TIMER_FIELD / waveSpeed );
         update();
     }
 }
 
 
-void QQtCustomEffectProgressBar::mouseReleaseEvent(QMouseEvent* event)
+void QQtCustomEffectProgressBar::mouseReleaseEvent ( QMouseEvent* event )
 {
     emit click();
-    return QWidget::mouseReleaseEvent(event);
+    return QWidget::mouseReleaseEvent ( event );
 }
 
-void QQtCustomEffectProgressBar::mouseDoubleClickEvent(QMouseEvent* event)
+void QQtCustomEffectProgressBar::mouseDoubleClickEvent ( QMouseEvent* event )
 {
     emit doubleClick();
-    return QWidget::mouseDoubleClickEvent(event);
+    return QWidget::mouseDoubleClickEvent ( event );
 }
diff --git a/src/multimedia/qqtwavaudiomanager.cpp b/src/multimedia/qqtwavaudiomanager.cpp
index 7d42904b..c93d088f 100644
--- a/src/multimedia/qqtwavaudiomanager.cpp
+++ b/src/multimedia/qqtwavaudiomanager.cpp
@@ -1,4 +1,4 @@
-#include "qqtwavaudiomanager.h"
+#include "qqtwavaudiomanager.h"
 
 /*
  * 解析方法1 C语言
@@ -574,6 +574,7 @@ void QQtWavAudioInput::slotTimeout()
 {
     //1s 字节数 = 采样率 * 采样深度（位宽）* 通道数 / 8
     //mTimerInterval ms 字节数 = 1s 字节数 / (1000/mTimerInterval)
+    //每个音符 字节数 = 采样深度（位宽）* 通道数 / 8;
     int frameSize = mSampleRate * mSampleSize * mChannelCount / 8 / ( 1000 / mTimerInterval );
     QByteArray tempBytes;
 
diff --git a/src/multimedia/qqtwavaudiomanager.h b/src/multimedia/qqtwavaudiomanager.h
index f0aad0fc..7a79aea8 100644
--- a/src/multimedia/qqtwavaudiomanager.h
+++ b/src/multimedia/qqtwavaudiomanager.h
@@ -1,4 +1,4 @@
-#ifndef QQTWAVAUDIOMANAGER_H
+#ifndef QQTWAVAUDIOMANAGER_H
 #define QQTWAVAUDIOMANAGER_H
 
 #include <QObject>
@@ -144,12 +144,15 @@ public:
 
     ~QQtWavAudioManager();
 
+    //设置输入或者输出wav文件
     void setInputSourceFile ( const QString& localFile );
     QString inputSourceFile();
     void setOutputSourceFile ( const QString& localFile );
     QString outputSourceFile();
 
+    //获取输入文件的音频流格式
     const QAudioFormat& inputAudioFormat();
+    //获取输出音频流的音频格式，可以设置，输出保存的时候使用。
     QAudioFormat& outputAudioFormat();
 
     //每次修改SourceFile，这些都会改变。
@@ -158,9 +161,13 @@ public:
     int inputFileDataSize();
     int inputFileTailSize();
 
+
     QQtWavAudioInput* inputManager();
+    //如果输入，从这里读取帧
     QIODevice* inputDevice();
+
     QQtWavAudioOutput* outputManager();
+    //如果输出，从这里写入帧，提前设置好格式哦...
     QIODevice* outputDevice();
 
     void startInput();
@@ -169,6 +176,7 @@ public:
     void startOutput();
     void stopOutput();
 
+    //这两个是方便函数，一般都用这几个进行读写，不使用上边的。
     QByteArray readAll();
     QByteArray read ( qint64 maxlen );
     void write ( const QByteArray& bytes );