qtforum.de

Code: Alles auswählen

#ifndef MYCONV_H
#define MYCONV_H
#include <QtGui>

class MyConv : public QMainWindow
{
	Q_OBJECT
	public:
		QStackedWidget *stack;
		MyConv(QMainWindow *parent = 0);
		QLineEdit* line;
		QStringList files;
		bool point;
		QTextEdit* edit;
	private:
		QPushButton* convert;
		QString directory;
	private slots:
		void openDirectory();
		void converting();
	signals:
		void changeSite(int wstack);
};
#endif

Code: Alles auswählen

#include "MyConv.h"

MyConv::MyConv(QMainWindow *parent) : QMainWindow(parent)
{
	stack = new QStackedWidget;
	QMenu *dataMenu = new QMenu("&Data", this);
	dataMenu->addAction( QIcon(":images/data_icon.png"), "&Folder", this, SLOT(openDirectory()), QKeySequence("Ctrl+O") );
	menuBar()->addMenu(dataMenu);
	QHBoxLayout* hbox = new QHBoxLayout;
	QWidget *mainWidget = new QWidget;
	line = new QLineEdit("mp3");
	convert = new QPushButton("Convert");
	convert->hide();

	hbox->addWidget(line);
	hbox->addWidget(convert);
	mainWidget->setLayout(hbox);

	edit = new QTextEdit("loading...");

	stack->addWidget(mainWidget);
	stack->addWidget(edit);

//	connect( this, SIGNAL(changeSite(int)), stack, SLOT(setCurrentIndex(int)) );
	connect( convert, SIGNAL(clicked()), this, SLOT(converting()) );
	setCentralWidget(stack);
	setWindowTitle("Converter");
}

void MyConv::openDirectory()
{
	directory = QFileDialog::getExistingDirectory(this, tr("Open Directory"), ":", QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
	if(directory=="")
	{
		convert->hide();
	}
	else
	{
		convert->show();
		QDir dir(directory);
		dir.setFilter(QDir::Files);
		files = dir.entryList();
	}
}

void MyConv::converting()
{
//	emit changeSite(1);
	stack->setCurrentIndex(1);

	for(int i = 0; i<files.size(); ++i)
	{
		point=false;
		QString file;
		file.append(files.at(i));
		QString name;
		int i=0;
		while(file[i]!='.')
		{
			name.append(file[i]);
			i++;
			if(i==file.size())
			{
				point=true;
				break;
			}
		}
		if(point==false)
		{
			name=name+'.'+line->displayText();
			QString out = "ffmpeg -i \""+directory+"/"+file+"\" \""+directory+"/"+name+"\"";
			std::string stdout = out.toStdString();
			int t = system(stdout.c_str());
			t=t;
		}
	}
//	emit changeSite(0);
	stack->setCurrentIndex(0);
}

Code: Alles auswählen

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

int main(int argc, char *argv[])
{
	QApplication app(argc, argv);
	MyConv* conv = new MyConv;
	conv->show();
	return app.exec();
}