基于Qt widget (cpp)的一个表白动画程序.zip

#include "HeartWidget.h" HeartWidget::HeartWidget(QWidget *parent) : QWidget(parent) { initMusic(); initWindow(); initTimer(); } HeartWidget::~HeartWidget() { } void HeartWidget::initWindow() { // 设置程序不在任务栏显示且窗体无边框 ^_^ this->setWindowFlags(Qt::Tool | Qt::FramelessWindowHint); // 窗口整体透明，但窗口控件不透明 this->setAttribute(Qt::WA_TranslucentBackground, true); // 全屏显示 this->showFullScreen(); // 设置分别率 QRect screenRect = QApplication::desktop()->screenGeometry(); w = screenRect.width(); h = screenRect.height(); if (w == 1920) resolution = 0; else if (w <= 1400 && w >= 1280) resolution = 1; else resolution = 1; } void HeartWidget::initTimer() { timer = new QTimer(this); //timer->setInterval(100); timer->start(8); connect(timer, SIGNAL(timeout()), this, SLOT(update())); } void HeartWidget::initMusic() { player = new QMediaPlayer(this); player->setMedia(QMediaContent(QUrl("qrc:/new/prefix2/mp3/vae.mp3"))); //player->setMedia(QMediaContent(QUrl("../flowers/images/like.mp3"))); player->play(); // 单曲循环 connect(player, &QMediaPlayer::stateChanged, [=]{player->play();}); } void HeartWidget::paintEvent(QPaintEvent *) { painter = new QPainter(this); QPixmap pix; #if 1 // 限定画爱心的取点 static int count = 0; // 参数方程中的角度 static double angle = 10.0; // 用于绘制I❤Y // -1 -2 -> 大爱心 // 0 1 2 -> I // 3 4 5 -> Y // 6 -> ❤ // 7 -> 文字 static int state = -2; static int i = 0; double a = 1.15, b = 1.15; switch(resolution) { case 0: a = 1.4; b = 1.4; break; case 1: a = 1.15; b = 1.15; break; } if (angle < 30 && state == -2) { switch (resolution) { case 0: pix.load(":/new/prefix1/images/hh.gif"); break; case 1: pix.load(":/new/prefix1/images/hh1.gif"); break; } float t = (float) (angle / 3.14159); int x = (int) (19.5 * a * (16 * pow(sin(t), 3))); int y = (int) (-20.0 * b * (13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))); // 隔15个点取一次绘制 if (count % 15 == 0) { //painter->drawPixmap(550 + x, 400 + y, pix.width(), pix.height(), pix); painter->drawPixmap(w / 3.491 + x, h / 2.7 + y, pix.width(), pix.height(), pix); } count++; angle += 0.02; if (angle >= 30) { angle = 10.0; state = -1; } } else if (angle < 30 && state == -1) { float t = (float) (angle / 3.14159); int x = (int) (19.5 * a * (16 * pow(sin(t), 3))); int y = (int) (-20.0 * b * (13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))); switch (resolution) { case 0: pix.load(":/new/prefix1/images/ff.png"); break; case 1: pix.load(":/new/prefix1/images/ff1.png"); break; } // 隔15个点取一次绘制 if (count % 15 == 0) { int d = 0; if (resolution == 1) { d = 30; } //painter->drawPixmap(1250 + x, 400 + y, pix.width(), pix.height(), pix); painter->drawPixmap(w / 1.536 + d + x, h / 2.7 + y, pix.width(), pix.height(), pix); } count++; angle += 0.02; if (angle >= 30) { timer->stop(); timer->start(100); state = 0; } } else { //timer->stop(); QPen pen; switch(resolution) { case 0: painter->setFont(QFont("Microsoft YaHei", 28, QFont::DemiBold)); break; case 1: painter->setFont(QFont("Microsoft YaHei", 20, QFont::DemiBold)); break; } pix.load(":/new/prefix1/images/rr1.png"); if (state == 0) { int d = 0; if (resolution == 1) { d = -50; } //painter->drawPixmap(300 + i, 325, pix.width(), pix.height(), pix); painter->drawPixmap(w / 6.4 + i, h / 3.323, pix.width(), pix.height(), pix); i += 25; if (i >= (175 + d)) { state = 1; i = 0; } } else if (state == 1) { int d = 0; if (resolution == 1) { d = -50; } //painter->drawPixmap(375, 325 + i, pix.width(), pix.height(), pix); painter->drawPixmap(w / 5.12 + d / 8, h / 3.323 + i, pix.width(), pix.height(), pix); i += 25; if (i >= (200 + d)) { state = 2; i = 0; } } else if (state == 2) { int d = 0; if (resolution == 1) { d = -50; } //painter->drawPixmap(300 + i, 525, pix.width(), pix.height(), pix); painter->drawPixmap(w / 6.4 + i, h / 2.057, pix.width(), pix.height(), pix); i += 25; if (i >= (175 + d)) { state = 3; i = 0; } } else if (state == 3) { int d = 0; if (resolution == 1) { d = -50; } //pix.load("../flowers/images/love.png"); //painter->drawPixmap(700 + i, 325 + tan(3.141592 / 3.0) * i, pix.width(), pix.height(), pix); painter->drawPixmap(w / 2.743 + i, h / 3.323 + tan(3.141592 / 3.0) * i, pix.width(), pix.height(), pix); i += 10; if (i >= 50) { state = 4; i = 0; } } else if (state == 4) { //painter->drawPixmap(755 + i, 411 - tan(3.141592 / 3) * i, pix.width(), pix.height(), pix); painter->drawPixmap(w / 2.543 + i, h / 2.628 - tan(3.141592 / 3) * i, pix.width(), pix.height(), pix); i += 10; if (i >= 60) { state = 5; i = 0; } } else if (state == 5) { //painter->drawPixmap(755, 411 + i, pix.width(), pix.height(), pix); painter->drawPixmap(w / 2.543, h / 2.628 + i, pix.width(), pix.height(), pix); i += 25; if (i >= 125) { state = 6; i = 0; } } else if (state == 6) { switch (resolution) { case 0: //pix.load(":/new/prefix1/images/love.png"); pix.load(":/new/prefix1/images/ll.png"); break; case 1: pix.load(":/new/prefix1/images/ll1.png"); break; } //painter->drawPixmap(500, 350, pix.width(), pix.height(), pix); painter->drawPixmap(w / 3.84, h / 3.086, pix.width(), pix.height(), pix); state = 7; timer->stop(); timer->start(1000); } else if (state == 7) { int d = 0; if (resolution == 1) d = 60; pen.setBrush(QColor("pink")); painter->setPen(pen); //painter->drawText(1100, 400, "眼角眉梢都充满着暖�