myicons.cpp

linux下KDE编写的程序

/* myicons.cpp */
#include <qfiledialog.h>
#include "myicons.h"

static const char *file_xpm[]={
"22 22 6 1",
"  c Gray0",
". c Gray51",
"X c Gray65",
"o c #dfdfdf",
"O c Gray100",
"+ c None",
"++++++++++++++++++++++",
"++++++++++++++++++++++",
"++++++++++++++++++++++",
"+++        +++++++++++",
"+++ OOOOOOo ++++++++++",
"+++ OOOOOO+o +++++++++",
"+++ OOOOOO+Oo ++++++++",
"+++ OOOOOO+    +++++++",
"+++ OOOOOOOOO+ +++++++",
"+++ OOOOOOO    +++++++",
"+++ OOOOOO .++. ++++++",
"+++ OOOOO .XX+.. +++++",
"+++ OOOOO +X++.+ +++++",
"+++ OOOOO ++++.+ +++++",
"+++ OOOOO .++X.. +++++",
"+++ OOOOOO .++. .+++++",
"+++ OOOOOOO    .  ++++",
"+++ OOOOOOOOOO +   +++",
"+++            ++  +++",
"++++++++++++++++++++++",
"++++++++++++++++++++++",
"++++++++++++++++++++++"
};

static const char *directory_xpm[]={
    "15 15 6 1",
    ". c None",
    "b c #ffff00",
    "d c #000000",
    "* c #999999",
    "a c #cccccc",
    "c c #ffffff",
    "...............",
    "..*****........",
    ".*ababa*.......",
    "*abababa******.",
    "*cccccccccccc*d",
    "*cbababababab*d",
    "*cabababababa*d",
    "*cbababababab*d",
    "*cabababababa*d",
    "*cbababababab*d",
    "*cabababababa*d",
    "*cbababababab*d",
    "**************d",
    ".dddddddddddddd",
    "..............."};

MyIcons::MyIcons(QWidget *parent,const char *name)
        : QFileIconProvider(parent,name)
{
    cppPixmap = new QPixmap("idea.png");
    oPixmap = new QPixmap("up.png");
    pngPixmap = new QPixmap("flag.png");
    filePixmap = new QPixmap(file_xpm);
    directoryPixmap = new QPixmap(directory_xpm);
}
MyIcons::~MyIcons()
{
    delete cppPixmap;
    delete oPixmap;
    delete pngPixmap;
    delete filePixmap;
    delete directoryPixmap;
}
const QPixmap *MyIcons::pixmap(const QFileInfo &inf)
{
    QString name = inf.fileName();
    const QPixmap *qpixmap = selectPixmap(name);
    if(qpixmap == NULL) {
        if(inf.isDir())
            return(directoryPixmap);
        else
            return(filePixmap);
    }
    return(qpixmap);
}
const QPixmap *MyIcons::pixmap(const QUrlInfo &inf)
{
    QString name = inf.name();
    const QPixmap *qpixmap = selectPixmap(name);
    if(qpixmap == NULL) {
        if(inf.isDir())
            return(directoryPixmap);
        else
            return(filePixmap);
    }
    return(qpixmap);
}
const QPixmap *MyIcons::selectPixmap(QString &name)
{
    if(name.right(4) == ".cpp")
        return(cppPixmap);
    if(name.right(2) == ".o")
        return(oPixmap);
    if(name.right(4) == ".png")
        return(pngPixmap);
    return(NULL);
}