Qprinter printing : QPrinter « Qt « C++

1. C++
2. Qt
3. QPrinter

Qprinter printing

  
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#include <QtGui>

int main(int argc, char **argv)
{
    QApplication app(argc, argv);


    QPrinter printer;
    printer.setOutputFormat(QPrinter::PdfFormat);
    printer.setOutputFileName("/foobar/nonwritable.pdf");
    QPainter painter;
    if (! painter.begin(&printer)) { // failed to open file
        qWarning("failed to open file, is it writable?");
        return 1;
    }
    painter.drawText(10, 10, "Test");
    if (! printer.newPage()) {
        qWarning("failed in flushing page to disk, disk full?");
        return 1;
    }
    painter.drawText(10, 10, "Test 2");
    painter.end();

    return 0;
}





#include <QObject>

class Object : public QObject
{
    Q_OBJECT

public:
    Object(QObject *parent = 0);

public slots:
    void print();
};






#include <QtGui>
#include "object.h"

Object::Object(QObject *parent)
    : QObject(parent)
{
}

void Object::print()
{
    int numberOfPages = 10;
    int lastPage = numberOfPages - 1;


    QPrinter printer(QPrinter::HighResolution);
    printer.setOutputFileName("print.ps");
    QPainter painter;
    painter.begin(&printer);

    for (int page = 0; page < numberOfPages; ++page) {

        // Use the painter to draw on the page.

        if (page != lastPage)
            printer.newPage();
    }

    painter.end();

    qApp->quit();
}







#include <QtGui>
#include "object.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Object object;
    QTimer timer;
    timer.setSingleShot(true);
    timer.connect(&timer, SIGNAL(timeout()), &object, SLOT(print()));
    timer.start(0);
    return app.exec();
}

   
    
  

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