feat: Add water process in GUI.
This commit is contained in:
sunwen
239
src/components/WaveWidget.cpp
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239
src/components/WaveWidget.cpp
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#include "WaveWidget.h"
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#include <QPainter>
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#include <QPainterPath>
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#include <QTimer>
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#include <qmath.h>
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WaveWidget::WaveWidget(QWidget* parent)
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: QWidget(parent)
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, mTimer(new QTimer(this))
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, mWaveDirection()
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, mValue(0)
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, mYOffset(0)
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, mScale(0)
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, mMinValue(0)
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, mMaxValue(100)
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, mMinRadius(0)
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, mText()
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, mTextVisible(false)
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, mRect()
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{
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hide();
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}
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WaveWidget::~WaveWidget()
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{
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}
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void WaveWidget::resizeEvent(QResizeEvent* aEvent)
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{
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mMinRadius = qMin(width(), height()) / 2;
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mRect = QRect(-mMinRadius, -mMinRadius, mMinRadius * 2 - 60, mMinRadius * 2);
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QWidget::resizeEvent(aEvent);
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}
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void WaveWidget::paintEvent(QPaintEvent* aEvent)
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{
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Q_UNUSED(aEvent);
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mScale = (qreal)(qAbs(mValue - mMinValue)) / (qAbs(mMaxValue - mMinValue));
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing,true);
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//p.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
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painter.translate(width() / 2, height() / 4);
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drawBackground(&painter);
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drawWater(&painter);
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drawText(&painter);
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}
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void WaveWidget::drawBackground(QPainter* painter)
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{
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painter->save();
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QPen pen;
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pen.setWidth(3);
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pen.setColor(Qt::gray);
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pen.setStyle(Qt::SolidLine);
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painter->setPen(pen);
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//painter->setPen(Qt::NoPen);
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//painter->setBrush(QColor(40, 40, 40));
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painter->drawPie(mRect, 180*16, 180 * 16);
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painter->restore();
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}
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void WaveWidget::drawText(QPainter* aPainter)
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{
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if (mTextVisible)
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{
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aPainter->save();
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mText = QString("%1%").arg(mScale * 100,2,'f', 1);
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//设置字体大小
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//QFont font = painter->font();
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//font.setPixelSize(30);
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//painter->setFont(font);
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//设置画笔
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aPainter->setPen(QPen(Qt::white, 4));
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//绘制文本
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// QRect r(-d->minRadius, -d->minRadius, d->minRadius * 2, d->minRadius * 2);
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aPainter->drawText(mRect, Qt::AlignCenter, mText);
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aPainter->restore();
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}
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}
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void WaveWidget::drawWater(QPainter* aPainter)
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{
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if (mValue == mMinValue)
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{
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return;
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}
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else if (mValue >= 50)
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{
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aPainter->save();
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//painter->setPen(Qt::NoPen);
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QLinearGradient lineGrad(QPointF(0, 0), QPointF(0, mMinRadius * 2));
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lineGrad.setColorAt(0,QColor(0,170,255,255));
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lineGrad.setColorAt(1,QColor(0,0,0,255));
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lineGrad.setSpread(QGradient::PadSpread);
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aPainter->setBrush(lineGrad);
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//painter->setBrush(QBrush(QColor(0,170,255, 230)));
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aPainter->drawPie(mRect , 180*16, 180 * 16);
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aPainter->restore();
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}
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else//画波浪
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{
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int side = qMin(width(), height());
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int height = side/2 - mScale * side;
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aPainter->save();
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QPainterPath wavePath; //波浪区域
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QPainterPath wavePath2; //波浪区域
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//1.8 角速度
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//4 振幅
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//height y轴相对远点偏移
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//d->yOffset x=0时的相位；反映在坐标系上则为图像的左右移动。
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//x * M_PI / 180 把x当做角度，转成弧度
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wavePath.moveTo(-mMinRadius, mMinRadius); //第一点坐标为（0,height）;
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for (int x = -mMinRadius; x <= mMinRadius; x++) //x从0~w的值而改变，从而得到正弦曲线
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{
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double waveY = 4 * qSin(0.9 * (x * M_PI / 180 + mYOffset)) + height;// waveY随着x的值改变而改变，从而得到正弦曲线
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wavePath.lineTo(x, waveY); //从上一个绘制点画一条线到（x，waveY）；
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}
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wavePath.lineTo(mMinRadius, mMinRadius); //右下角，坐标（width, height），移动到右下角结束点,整体形成一个闭合路径
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wavePath2.moveTo(-mMinRadius, mMinRadius);//第一点坐标为（0,height）;
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for (int x = -mMinRadius; x <= mMinRadius; x++) //x从0~w的值而改变，从而得到正弦曲线
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{
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double waveY = 4 * qSin(0.9 * (x * M_PI / 180 + mYOffset + 2)) + height;// waveY随着x的值改变而改变，从而得到正弦曲线
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wavePath2.lineTo(x, waveY); //从上一个绘制点画一条线到（x，waveY）；
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}
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wavePath2.lineTo(mMinRadius, mMinRadius); //右下角，坐标（width, height），移动到右下角结束点,整体形成一个闭合路径
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QPainterPath bigPath;
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bigPath.addEllipse(mRect);
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wavePath = bigPath.intersected(wavePath);
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wavePath2 = bigPath.intersected(wavePath2);
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aPainter->setPen(Qt::NoPen);
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aPainter->setBrush(QBrush(QColor(100, 184, 255, 80)));
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aPainter->drawPath(wavePath); //绘制路径
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QLinearGradient lineGrad(QPointF(0, 0), QPointF(0, mMinRadius * 2));
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lineGrad.setColorAt(0,QColor(0,170,255,255));
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lineGrad.setColorAt(1,QColor(0,0,0,255));
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lineGrad.setSpread(QGradient::PadSpread);
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aPainter->setBrush(lineGrad);
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//painter->setBrush(QBrush(QColor(0,170,255, 230)));
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aPainter->drawPath(wavePath2); //绘制路径
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aPainter->restore();
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}
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}
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int WaveWidget::minimum() const
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{
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return mMinValue;
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}
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int WaveWidget::maximum() const
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{
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return mMaxValue;
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}
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int WaveWidget::value() const
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{
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return mValue;
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}
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QString WaveWidget::text() const
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{
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return mText;
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}
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void WaveWidget::setTextVisible(bool aVisible)
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{
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mTextVisible = aVisible;
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}
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bool WaveWidget::isTextVisible() const
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{
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return mTextVisible;
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}
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void WaveWidget::reset()
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{
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mMinValue = 0;
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mMaxValue = 100;
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}
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void WaveWidget::setRange(int aMinimum, int aMaximum)
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{
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mMinValue = aMinimum;
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mMaxValue = aMaximum;
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mValue = aMinimum;
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}
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void WaveWidget::setMinimum(int aMinimum)
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{
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mMinValue = aMinimum;
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mValue = aMinimum;
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}
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void WaveWidget::setMaximum(int aMaximum)
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{
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mMaxValue = aMaximum;
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}
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void WaveWidget::setValue(int aValue)
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{
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if (aValue != mValue)
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{
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mValue = aValue;
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emit valueChanged(aValue);
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}
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}
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void WaveWidget::startCharge(int aValue, WaveDirection aDirection)
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{
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mValue = aValue;
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mWaveDirection = aDirection;
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connect(mTimer, &QTimer::timeout, this, &WaveWidget::updaterWater);
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mTimer->start(30);
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show();
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}
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void WaveWidget::stopCharge()
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{
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disconnect(mTimer, &QTimer::timeout, this, &WaveWidget::updaterWater);
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mTimer->stop();
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hide();
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}
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void WaveWidget::updaterWater()
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{
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mYOffset += 0.3;//波浪偏移
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mValue += mWaveDirection * 0.025;
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if (mValue >= 51 || mValue <0)
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{
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mYOffset = 0;
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//d->value=0;
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disconnect(mTimer, &QTimer::timeout, this, &WaveWidget::updaterWater);
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emit closeSwitch();
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}
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update();
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}
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64
src/components/WaveWidget.h
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64
src/components/WaveWidget.h
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@@ -0,0 +1,64 @@
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#ifndef WAVEWIDGET_H
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#define WAVEWIDGET_H
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#include <QWidget>
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#include <QString>
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enum WaveDirection
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{
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DownWaveDirection = -1, UpWaveDirection = 1
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};
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class WaveWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit WaveWidget(QWidget* aParent = nullptr);
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~WaveWidget() override;
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int minimum() const;
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int maximum() const;
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int value() const;
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virtual QString text() const;
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void setTextVisible(bool aVisible);
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bool isTextVisible() const;
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protected:
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void resizeEvent(QResizeEvent* aEvent) override;
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void paintEvent(QPaintEvent* aEvent) override;
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void drawBackground(QPainter* aPainter);
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void drawText(QPainter* aPainter);
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void drawWater(QPainter* aPainter);
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public slots:
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void updaterWater();
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void reset();
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void setRange(int minimum, int maximum);
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void setMinimum(int minimum);
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void setMaximum(int maximum);
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void setValue(int value);
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void startCharge(int aValue, WaveDirection aDirection);
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void stopCharge();
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Q_SIGNALS:
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void valueChanged(int aValue);
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void closeSwitch();
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private:
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QTimer* mTimer;
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WaveDirection mWaveDirection;
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qreal mValue;
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qreal mYOffset;
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qreal mScale;
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int mMinValue;
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int mMaxValue;
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int mMinRadius;
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QString mText;
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bool mTextVisible;
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QRect mRect;
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};
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#endif // WAVEWIDGET_H
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103
src/components/ZFlashWidget.cpp
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103
src/components/ZFlashWidget.cpp
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#include "ZFlashWidget.h"
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#include <QTimer>
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#include <QPainter>
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#include "utilities/ScanProcessSequence.h"
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namespace
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{
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const int ANIME_RECT_HEIGHT = 350;
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const int ANIME_SPEED = 10;
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const int RENFER_START_POINT = 640;
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const int TOP_POINT_Y = 0;
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const int BOTTOM_POINT_Y = 395;
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}
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ZFlashWidget::ZFlashWidget(QWidget* aParent)
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: QWidget(aParent)
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, mTimer(new QTimer(this))
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, mRenderStartPoint(RENFER_START_POINT)
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, mRenderEndPoint(mRenderStartPoint+ANIME_RECT_HEIGHT)
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, mRenderDirectionUp(true)
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, mRenderDirectionNumber(1)
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, mStopGradientEnd(1)
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, mMinRadius(0)
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{
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//setFixedSize(WIDGET_WIDTH,WIDGET_HEIGHT);
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hide();
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}
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void ZFlashWidget::resizeEvent(QResizeEvent* aEvent)
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{
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mMinRadius = qMin(width(), height()) / 2;
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QWidget::resizeEvent(aEvent);
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}
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void ZFlashWidget::paintEvent(QPaintEvent* aEvent)
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{
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Q_UNUSED(aEvent);
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QPainter p(this);
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p.translate(width() / 2, height() / 4);
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QRect rect(-mMinRadius, -mMinRadius, mMinRadius * 2 - 60, mMinRadius * 2);
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p.setRenderHint(QPainter::Antialiasing,true);
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QLinearGradient lineGrad(QPointF(0, mRenderStartPoint), QPointF(0, mRenderEndPoint));
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lineGrad.setColorAt(0,QColor(0,0,0,255));
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lineGrad.setColorAt(0.1,QColor(0,170,255,255));
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lineGrad.setColorAt(mStopGradientEnd,QColor(0,0,0,255));
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lineGrad.setColorAt(1,QColor(0,0,0,255));
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lineGrad.setSpread(QGradient::PadSpread);
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p.setBrush(lineGrad);
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QPen pen;
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pen.setWidth(3);
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pen.setColor(Qt::gray);
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pen.setStyle(Qt::SolidLine);
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p.setPen(pen);
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p.drawPie(rect, 180*16, 180*16);
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}
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void ZFlashWidget::startFlash()
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{
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show();
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connect(mTimer,&QTimer::timeout,this, &ZFlashWidget::updateFlash);
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mTimer->start(20);
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}
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void ZFlashWidget::stopFlash()
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{
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mTimer->stop();
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disconnect(mTimer,&QTimer::timeout,this, &ZFlashWidget::updateFlash);
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hide();
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}
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void ZFlashWidget::updateFlash()
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{
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if(mRenderEndPoint <= TOP_POINT_Y && mRenderDirectionUp)
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{
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mRenderDirectionUp = false;
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mRenderDirectionNumber *= -1;
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mRenderStartPoint = mRenderDirectionNumber * ANIME_SPEED + TOP_POINT_Y;
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}
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if(mRenderEndPoint >= BOTTOM_POINT_Y && !mRenderDirectionUp)
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{
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mRenderDirectionUp = true;
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mRenderDirectionNumber *= -1;
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mRenderStartPoint = BOTTOM_POINT_Y - ANIME_SPEED;
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}
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mRenderStartPoint -= mRenderDirectionNumber*ANIME_SPEED;
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mRenderEndPoint = mRenderStartPoint + mRenderDirectionNumber*ANIME_RECT_HEIGHT;
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this->update();
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}
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void ZFlashWidget::quit()
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{
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disconnect(mTimer,&QTimer::timeout,this, &ZFlashWidget::updateFlash);
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mTimer->stop();
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hide();
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}
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38
src/components/ZFlashWidget.h
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38
src/components/ZFlashWidget.h
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@@ -0,0 +1,38 @@
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#ifndef ZFLASHWIDGET_H
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#define ZFLASHWIDGET_H
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#include <QWidget>
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class QTimer;
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class ZFlashWidget : public QWidget
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{
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Q_OBJECT
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public:
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ZFlashWidget(QWidget* aParent);
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void setBlinkPoint(int aZ);
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void stopFlash();
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void startFlash();
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void quit();
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protected:
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void paintEvent(QPaintEvent* aEvent) override;
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void resizeEvent(QResizeEvent* aEvent) override;
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private:
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void updateFlash();
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void updateStopFlash();
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private:
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QTimer* mTimer;
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int mRenderStartPoint;
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int mRenderEndPoint;
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bool mRenderDirectionUp;
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int mRenderDirectionNumber;
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double mStopGradientEnd;
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int mMinRadius;
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};
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#endif // ZFLASHWIDGET_H
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