numbering game: guess a value
It was a short contest in IRC. Write a numbering game.
Anyway, i have lost: The winner realized it in 12 lines.
committer: Markus Bröker <mbroeker@largo.homelinux.org>
/**
* Q3ListView Demo
*/
#include <QApplication>
#include "view.hpp"
void TView::down ()
{
Q3ListViewItem *item = listView->selectedItem ();
Q3ListViewItem *cur, *next;
if ((cur = item) == NULL)
return;
if ((next = cur->itemBelow ()) == NULL)
return;
/*
* move cur after next
*/
cur->moveItem (next);
/*
* highlight the next item
*/
listView->setSelected (cur, true);
}
void TView::up ()
{
Q3ListViewItem *item = listView->selectedItem ();
Q3ListViewItem *cur, *next;
if ((cur = item) == NULL)
return;
if ((next = cur->itemAbove ()) == NULL)
return;
/*
* move next after cur
*/
next->moveItem (cur);
/*
* highlight the next item
*/
listView->setSelected (cur, true);
}
TView::TView (QWidget * parent)
: QDialog (parent, 0)
{
Q3ListViewItem *item = NULL;
setupUi (this);
listView->addColumn ("Picture");
listView->addColumn ("Artist");
listView->addColumn ("Price");
item = new Q3ListViewItem (listView, item, "Mona Lisa", "Leonardo da Vinci", "35.000.000");
item = new Q3ListViewItem (listView, item, "The Thinker", "Auguste Rodin", "12.850.000");
item = new Q3ListViewItem (listView, item, "Starnight", "Vincent van Gogh", "435.000");
item = new Q3ListViewItem (listView, item, "The Kiss", "Gustav Klimt", "125.000");
connect (upButton, SIGNAL (clicked ()), this, SLOT (up ()));
connect (downButton, SIGNAL (clicked ()), this, SLOT (down ()));
item = listView->firstChild ();
listView->setSelected (item, true);
listView->setSorting (-1, FALSE);
}
TView::~TView ()
{
listView->clear ();
}
int main (int argc, char **argv)
{
QApplication app (argc, argv);
TView view;
app.setMainWidget (&view);
view.show ();
return app.exec ();
}