feat: Add water process in GUI.

src/components/ZFlashWidget.cpp

@@ -0,0 +1,103 @@
+#include "ZFlashWidget.h"
+
+#include <QTimer>
+#include <QPainter>
+
+#include "utilities/ScanProcessSequence.h"
+
+namespace
+{
+    const int ANIME_RECT_HEIGHT = 350;
+    const int ANIME_SPEED = 10;
+    const int RENFER_START_POINT = 640;
+    const int TOP_POINT_Y = 0;
+    const int BOTTOM_POINT_Y = 395;
+}
+
+ZFlashWidget::ZFlashWidget(QWidget* aParent)
+    : QWidget(aParent)
+    , mTimer(new QTimer(this))
+    , mRenderStartPoint(RENFER_START_POINT)
+    , mRenderEndPoint(mRenderStartPoint+ANIME_RECT_HEIGHT)
+    , mRenderDirectionUp(true)
+    , mRenderDirectionNumber(1)
+    , mStopGradientEnd(1)
+    , mMinRadius(0)
+{
+    //setFixedSize(WIDGET_WIDTH,WIDGET_HEIGHT);
+    hide();
+}
+
+void ZFlashWidget::resizeEvent(QResizeEvent* aEvent)
+{
+    mMinRadius = qMin(width(), height()) / 2;
+    QWidget::resizeEvent(aEvent);
+}
+
+void ZFlashWidget::paintEvent(QPaintEvent* aEvent)
+{
+    Q_UNUSED(aEvent);
+    QPainter p(this);
+
+    p.translate(width() / 2, height() / 4);
+    QRect rect(-mMinRadius, -mMinRadius, mMinRadius * 2 - 60, mMinRadius * 2);
+    p.setRenderHint(QPainter::Antialiasing,true);
+    QLinearGradient  lineGrad(QPointF(0, mRenderStartPoint), QPointF(0, mRenderEndPoint));
+    lineGrad.setColorAt(0,QColor(0,0,0,255));
+    lineGrad.setColorAt(0.1,QColor(0,170,255,255));
+    lineGrad.setColorAt(mStopGradientEnd,QColor(0,0,0,255));
+    lineGrad.setColorAt(1,QColor(0,0,0,255));
+    lineGrad.setSpread(QGradient::PadSpread);
+    p.setBrush(lineGrad);
+
+    QPen pen;
+    pen.setWidth(3);
+    pen.setColor(Qt::gray);
+    pen.setStyle(Qt::SolidLine);
+    p.setPen(pen);
+    p.drawPie(rect, 180*16, 180*16);
+}
+
+void ZFlashWidget::startFlash()
+{
+    show();
+    connect(mTimer,&QTimer::timeout,this, &ZFlashWidget::updateFlash);
+    mTimer->start(20);
+}
+
+void ZFlashWidget::stopFlash()
+{
+    mTimer->stop();
+    disconnect(mTimer,&QTimer::timeout,this, &ZFlashWidget::updateFlash);
+    hide();
+}
+
+void ZFlashWidget::updateFlash()
+{
+    if(mRenderEndPoint <= TOP_POINT_Y && mRenderDirectionUp)
+    {
+        mRenderDirectionUp = false;
+        mRenderDirectionNumber *= -1;
+        mRenderStartPoint = mRenderDirectionNumber * ANIME_SPEED + TOP_POINT_Y;
+    }
+
+    if(mRenderEndPoint >= BOTTOM_POINT_Y && !mRenderDirectionUp)
+    {
+        mRenderDirectionUp = true;
+        mRenderDirectionNumber *= -1;
+        mRenderStartPoint = BOTTOM_POINT_Y - ANIME_SPEED;
+    }
+
+    mRenderStartPoint -= mRenderDirectionNumber*ANIME_SPEED;
+    mRenderEndPoint = mRenderStartPoint + mRenderDirectionNumber*ANIME_RECT_HEIGHT;
+    this->update();
+}
+
+
+void ZFlashWidget::quit()
+{
+    disconnect(mTimer,&QTimer::timeout,this, &ZFlashWidget::updateFlash);
+    mTimer->stop();
+    hide();
+}
+