Qt创建任务栏进度条

#include "TaskbarProgress.h"

#include <QAbstractButton>
#include <QTimer>

TaskbarProgress::TaskbarProgress(QWidget *parent)
    : QMainWindow(parent)
{
    ui.setupUi(this);
    timer = new QTimer;
    timer->setInterval(1000);
    timer->setSingleShot(false);
    
    windowsTaskbarButton = new QWinTaskbarButton(this);    //Create the taskbar button which will show the progress
    connect(timer, &QTimer::timeout, this, &TaskbarProgress::onTimeout);
    connect(ui.startButton, &QAbstractButton::clicked, this, &TaskbarProgress::onButtonClicked);
}

void TaskbarProgress::onButtonClicked() {
    windowsTaskbarButton->setWindow(windowHandle());    //Associate the taskbar button to the progress bar, assuming that the progress bar is its own window
    windowsTaskbarProgress = windowsTaskbarButton->progress();
    windowsTaskbarProgress->setRange(0, 100);
    timer->start();
}

void TaskbarProgress::onTimeout() {
    windowsTaskbarProgress->setValue(windowsTaskbarProgress->value() + 1);
    windowsTaskbarProgress->show();
}