CoinFlip/startscene.cpp at main · redTouch05/CoinFlip · GitHub

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#include "startscene.h"

startScene::startScene(QWidget *parent)
    : MyMainWindow{parent}
{
    this->setWindowTitle("开始场景");
    MyPushButton *btnStart=new MyPushButton(":/res/MenuSceneStartButton.png",":/res/MenuSceneStartButton.png",this);

    //:/res/OtherSceneBg.png
    //:/res/MenuSceneStartButton.png
    btnStart->resize(114,114);
    btnStart->move((this->width() - btnStart->width())/2,
                   350);
    // int num=this->height()*3/4-btnStart->height()/2;
    // qDebug()<<num;


    //设置按钮音效
    connect(btnStart,&MyPushButton::clicked,[=](){
        QSoundEffect *sound=new QSoundEffect(this);
        sound->setSource(QUrl::fromLocalFile(":/res/TapButtonSound.wav"));
        sound->play();

        //点击之后 先将btnStart禁用
        btnStart->setEnabled(false);
        btnStart->moveDown();
        //设置一个定时器 down动画触发后150ms 才能触发up动画
        //避免up动画在dow动画还未完成时 就将其覆盖
        QTimer::singleShot(150,[=](){
            btnStart->moveUp();
        });
      //2个动画完成后 300ms后 再启用
        QTimer::singleShot(300,[=](){
             btnStart->setEnabled(true);
        });

        //点击按钮后 场景切换
        this->mSelectScene.move(this->pos());//窗口位置对齐
            this->hide();
        mSelectScene.show();
    });
    //当点击back按钮时 返回开始界面 隐藏选择界面
    connect(&this->mSelectScene,&selectScene::backBtnClicked,[=](){


        //设置按钮音效
        QSoundEffect *sound=new QSoundEffect(this);
        sound->setSource(QUrl::fromLocalFile(":/res/BackButtonSound.wav"));
        sound->play();
        this->move(this->mSelectScene.pos());//窗口位置对齐
        this->show();
        mSelectScene.hide();
    });
}

void startScene::paintEvent(QPaintEvent *ev)
{
    QPainter painter(this);
    QPixmap pix("://res/MenuSceneBg.png");
    painter.drawPixmap(0,0,this->width(),this->height(),pix);

}