scopchanov / so-fixpng Goto Github PK

#include "MainWindow.h"
#include <QApplication>

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);
	MainWindow w;
	w.show();

	return a.exec();
}

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>

class MainWindow : public QMainWindow
{
	Q_OBJECT

public:
	explicit MainWindow(QWidget *parent = 0);

private slots:
    void MyFunction();
};

#endif // MAINWINDOW_H

#include "MainWindow.h"
#include <QPushButton>
#include <QFileDialog>
#include <QFile>

void MainWindow::MyFunction()
{
    {
        QStringList Filelist = QFileDialog::getOpenFileNames(this, tr("Select PNG file(s) to fix:"), QDir::currentPath(), tr("PNG files (*.png);;All files (*.*)") );
        if (!Filelist.isEmpty())
        {
            for (int i = 0; i < Filelist.count(); i++)
            {
                QPixmap pixmap;
                pixmap.load(Filelist.at(i));

                QFile file(Filelist.at(i));
                file.open(QIODevice::WriteOnly);
                pixmap.save(&file, "PNG");
                file.close();
            }
        }
    }
}

MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
{
    QPushButton *MyButton = new QPushButton(tr("Fix Image(s)"), this);
    setCentralWidget(MyButton);
    connect(MyButton, SIGNAL(clicked()), SLOT(MyFunction()));
}