For https://stackoverflow.com/questions/30697738/cs2061-syntax-error-in-commoncontrols-h

gistfile1.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDebug>
#include <commoncontrols.h>
#include <CommCtrl.h>
#include <shellapi.h>


HICON JumboIcon(LPTSTR pszPath)
{
    //const int ILD_TRANSPARENT=1;
    SHFILEINFO sfi;
    if (!SHGetFileInfo(pszPath, 0, &sfi, sizeof(sfi), SHGFI_SYSICONINDEX)) return NULL;
    IImageList *piml;
    if (FAILED(SHGetImageList(SHIL_JUMBO, IID_PPV_ARGS(&piml)))) return NULL;
    HICON hico;
    piml->GetIcon(sfi.iIcon, ILD_TRANSPARENT, &hico);
    piml->Release();
    return hico;
}

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{

    ui->setupUi(this);
    ui->tabWidget->setTabText(0,QString("Hi"));
    LPTSTR pszPath = L"C:\\Users\\Ethan Smith\\Desktop\\foo.sb2";;
    qDebug() << JumboIcon(pszPath);


}

MainWindow::~MainWindow()
{
    delete ui;
}