Exemplo n.º 1
0
/**
 * argv[1]: infile
 * argv[2]: outfile
 */
int main(int argc, char * argv[])
{
	QApplication app(argc, argv);
	QTextCodec::setCodecForTr(QTextCodec::codecForName("gb18030"));

	bool output = false;
	QString infile;
	QString outfile;
	
	if ( argc > 2 ) {
		outfile = QString(argv[2]);
	}
	if ( argc > 1 ) {
		infile = QString(argv[1]);
	}
	if ( infile.isEmpty() ) {
		printf("empty infile.");
		help();
		return -1;
	}

	if ( outfile.isEmpty() ) {
		outfile = "stdout.png";
		output = true;
	}

	QSvgWidget * svg = new QSvgWidget(0);
	svg->load(infile);
	svg->resize(800, 400);
	/*  */
	QPixmap pixmap = QPixmap();
	pixmap = QPixmap::grabWidget((QWidget*)svg);

	if ( output ) {
		QByteArray bytes;
		QBuffer buf(&bytes);
		buf.open(QIODevice::ReadWrite);
		pixmap.save(&buf, "PNG");
		printf(buf.data().data());
		exit(0);
	} else {
		pixmap.save(outfile);
	}

	return app.exec();
}
Exemplo n.º 2
0
int main(int argc, char *argv[]) {

    QApplication app(argc, argv);
    app.setOrganizationName("QtProject");
    app.setApplicationName("Application Example");

    initDb();
    
    QMainWindow mainWin;
    mainWin.show();
    // QPlainTextEdit* textEdit = new QPlainTextEdit();
//    QToolBar* fileToolBar = mainWin.addToolBar("File");

    QSvgWidget* mySvg = new QSvgWidget();

    vector<string> students(10);
    students = { "eins", "zwei", "drei" };
    StudentList *studentListW = new StudentList(students);


    QHBoxLayout *mainLayout = new QHBoxLayout;
    mainLayout->addWidget(studentListW);
    mainLayout->addWidget(mySvg);

    QWidget *centralWidget = new QWidget;
    centralWidget->setLayout(mainLayout);

    mainWin.setCentralWidget(centralWidget);


    mySvg->load(QString(RESOURCES_PATH "zeugnis.svg"));
    QFile file(QString(RESOURCES_PATH "zeugnis.svg"));
    QDomDocument document;
    file.open(QIODevice::ReadOnly | QIODevice::Text);
    document.setContent(&file);

    QDomElement root = document.firstChildElement();
    QDomNodeList nodes = root.elementsByTagName("tspan");
    
    for(int i = 0; i < nodes.count(); i++) {
        QDomNode elm = nodes.at(i);
        if(elm.isElement()) {
            QDomElement element = elm.toElement();
            QString attribute = element.attribute("id");
            if(attribute == "tspan4167") {
                QString elementText = element.text();    
                std::cout << elementText.toStdString() << std::endl;

                QDomText newTextNode = document.createTextNode("Hello, World");
                QDomNodeList oldTextNodes = element.childNodes();
                qDebug() << "# nodes = " << oldTextNodes.count();
                for (int i=0; i < oldTextNodes.count(); i++) {
                    // element.removeChild(oldTextNodes.at(i));
                    qDebug() << oldTextNodes.at(i).toElement().text();
                }

                element.appendChild(newTextNode);
            }
        }
    }

    mySvg->load(document.toByteArray());

    file.close();
    return app.exec();
}