#include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); initMainWindow(); // 初始化界面 } MainWindow::~MainWindow() { delete ui; } void MainWindow::initMainWindow() { setWindowTitle("音乐播放器"); ui->song_list_widget->setAttribute(Qt::WA_TranslucentBackground); ui->label_artist->setAttribute(Qt::WA_TranslucentBackground); ui->label_song_list->setAttribute(Qt::WA_TranslucentBackground); ui->label_song_name->setAttribute(Qt::WA_TranslucentBackground); ui->label_meta_album->setAttribute(Qt::WA_TranslucentBackground); ui->contrl_widget->setAttribute(Qt::WA_TranslucentBackground); ui->widget_show->setAttribute(Qt::WA_TranslucentBackground); ui->volume_widget->setAttribute(Qt::WA_TranslucentBackground); ui->widget_3->setAttribute(Qt::WA_TranslucentBackground); ui->time_left_label->setAttribute(Qt::WA_TranslucentBackground); ui->time_right_label->setAttribute(Qt::WA_TranslucentBackground); ui->time_slider->setStyleSheet("QSlider::groove:horizontal { background-color: white; }" "QSlider::handle:horizontal { background-color: blue; width: 20px;}"); ui->volume_slider->setStyleSheet("QSlider::groove:horizontal { background-color: gray; }" "QSlider::handle:horizontal { background-color: yellow; width: 20px;}"); }