dateimage.cpp

利用KDE编写的程序

/* dateimage.cpp */
#include <kapp.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qfont.h>
#include <time.h>
#include "dateimage.h"

#include "bluemarble.xpm"

int main(int argc,char **argv)
{
    KApplication app(argc,argv,"dateimage");
    DateImage dateimage;
    dateimage.show();
    app.setMainWidget(&dateimage);
    return(app.exec());
}

DateImage::DateImage(QWidget *parent,const char *name)
        : QWidget(parent,name)
{
    QVBoxLayout *box = new QVBoxLayout(this,30);

    DateSource *ds = new DateSource(this);
    box->addWidget(ds);

    ImageSource *is = new ImageSource(this);
    box->addWidget(is);

    box->activate();
}

DateSource::DateSource(QWidget *parent)
        : QLabel("Date",parent)
{
    setAlignment(Qt::AlignHCenter);
    QFont font("Courier",18,QFont::Bold,FALSE);
    setFont(font);
}
void DateSource::mousePressEvent(QMouseEvent *)
{
    time_t t;
    char *ct;

    t = time((time_t *)0);
    ct = ctime(&t);
    QString string(ct);
    QDragObject *textdrag = new QTextDrag(string,this);
    textdrag->dragCopy();
}


ImageSource::ImageSource(QWidget *parent)
        : QLabel("Image",parent)
{
    setAlignment(Qt::AlignHCenter);
    QFont font("Courier",18,QFont::Bold,FALSE);
    setFont(font);
}
void ImageSource::mousePressEvent(QMouseEvent *)
{
    QImage image(magick);
    QDragObject *imagedrag = new QImageDrag(image,this);
    imagedrag->dragCopy();
}