void KBBLevelConfigurationPreview::preview(int balls, int columns, int rows)
{
m_blackbox->setSize(columns, rows);
scene()->setSceneRect(0, 0, columns*KBBScalableGraphicWidget::RATIO + 2*KBBScalableGraphicWidget::BORDER_SIZE, rows*KBBScalableGraphicWidget::RATIO + 2*KBBScalableGraphicWidget::BORDER_SIZE);
// Show balls on the black box
while (m_balls.count()>0) {
delete m_balls.last();
m_balls.removeLast();
}
QList<int> ballPos;
KRandomSequence random;
random.setSeed(0);
int boxPos;
KBBGraphicsItem* item;
for (int i=0;i<balls;i++) {
do {
boxPos = random.getLong(columns*rows);
} while (ballPos.contains(boxPos));
item = new KBBGraphicsItem(KBBScalableGraphicWidget::playerBall, scene(), m_themeManager);
item->setPos(KBBScalableGraphicWidget::BORDER_SIZE + KBBScalableGraphicWidget::RATIO*(boxPos % columns), KBBScalableGraphicWidget::BORDER_SIZE + KBBScalableGraphicWidget::RATIO*(boxPos / columns));
ballPos.append(boxPos);
m_balls.append(item);
}
resizeEvent(0);
}
Coord Solver::advise(BaseField &field, float &probability)
{
Coord point;
probability = 1;
delete d->facts;
d->facts = new AdviseFast::FactSet(&field);
delete d->rules;
d->rules = new AdviseFast::RuleSet(d->facts);
if( AdviseFast::adviseFast(&point, d->facts, d->rules) ) return point;
CoordSet surePoints;
AdviseFull::ProbabilityMap probabilities;
AdviseFull::adviseFull(d->facts, &surePoints, &probabilities);
// return one of the sure point (random choice to limit the tropism) [NH]
if( !surePoints.empty() ) {
KRandomSequence r;
uint k = r.getLong(surePoints.size());
CoordSet::iterator it = surePoints.begin();
for (uint i=0; i<k; i++) ++it;
return *it;
}
// Just a minimum probability logic here
if( !probabilities.empty() ) {
probability = probabilities.begin()->first;
return probabilities.begin()->second;
}
// Otherwise the Field is already solved :)
return Coord(-1,-1);
}
void SoundFactory::setSoundSequence()
{
// Seed the random number generator
KRandomSequence randomSequence;
randomList.clear();
//get the number of sounds then shuffle it: each number will be taken once then the sequence will come back
for (uint j = 0; j < sounds; j++)
randomList.append(j);
randomSequence.randomize(randomList);
}
QStringList WQQuiz::multiOptions(int i)
{
QString *s;
QStringList Result;
WQListItem li = m_list[i];
typedef QPtrList<QString> LS;
LS *ls;
ls = new QPtrList<QString>();
int j;
if (li.question() == 0)
{
j = 1;
}
else
{
j= 0;
}
s= new QString(m_table->text(li.oneOp(), j));
if (Prefs::enableBlanks())
{
s->remove("[");
s->remove("]");
}
ls->append(s);
s = new QString(m_table->text(li.twoOp(), j));
if (Prefs::enableBlanks())
{
s->remove("[");
s->remove("]");
}
ls->append(s);
s = new QString(m_table->text(li.threeOp(), j));
if (Prefs::enableBlanks())
{
s->remove("[");
s->remove("]");
}
ls->append(s);
KRandomSequence rs;
rs.randomize(ls);
while (ls->count())
{
Result.append(*ls->first());
ls->removeFirst();
}
return Result;
}
void WQQuiz::addToList(int aCol, int bCol)
{
//build a list of row numbers containing text in both columns
typedef QValueList<int> IntList;
IntList tempList;
for (int current = 0; current < m_table ->numRows(); ++current)
{
if (!m_table->text(current, 0).isEmpty() && !m_table->text(current, 1).isEmpty())
{
tempList.append(current);
}
}
KRandomSequence *rs = new KRandomSequence(0);
int count = tempList.count();
IntList::ConstIterator it;
for ( it = tempList.begin(); it != tempList.end(); ++it )
{
WQListItem *li;
li = new WQListItem();
li->setQuestion(aCol);
li->setCorrect(1);
li->setOneOp(*it);
if (count > 2)
{
int a, b;
do
a = rs->getLong(count); //rand() % count;
while(a==*it);
li->setTwoOp(a);
do
b = rs->getLong(count); //rand() % count;
while(b == *it || b == a /*|| b < 0*/);
li->setThreeOp(b);
}
m_quizList.append(*li);
}
}
void KWQQuizModel::activateBaseList()
{
m_list.clear();
m_errorList.clear();
foreach(int l, m_quizList)
m_list.append(l);
if (m_quizMode > 2) {
KRandomSequence rs;
rs.randomize(m_list);
};
m_questionCount = m_list.count();
m_currentQuestion = 0;
}
void
initswarm(Window win, KRandomSequence &rnd)
{
swarmstruct *sp = &swarms[screen];
int b;
XWindowAttributes xwa;
sp->beecount = batchcount;
(void) XGetWindowAttributes(dsp, win, &xwa);
sp->width = xwa.width;
sp->height = xwa.height;
sp->border = (sp->width + sp->height) / 50;
/* Clear the background. */
XSetForeground(dsp, Scr[screen].gc, BlackPixel(dsp, screen));
XFillRectangle(dsp, win, Scr[screen].gc, 0, 0, sp->width, sp->height);
/* Now static data structures. epirker */
//if (!sp->segs) {
//sp->segs = (XSegment *) malloc(sizeof (XSegment) * sp->beecount);
//sp->old_segs = (XSegment *) malloc(sizeof (XSegment) * sp->beecount);
//sp->x = (short *) malloc(sizeof (short) * sp->beecount * TIMES);
//sp->y = (short *) malloc(sizeof (short) * sp->beecount * TIMES);
//sp->xv = (short *) malloc(sizeof (short) * sp->beecount);
//sp->yv = (short *) malloc(sizeof (short) * sp->beecount);
//}
/* Initialize point positions, velocities, etc. */
/* wasp */
sp->wx[0] = sp->border + rnd.getLong(sp->width - 2 * sp->border);
sp->wy[0] = sp->border + rnd.getLong(sp->height - 2 * sp->border);
sp->wx[1] = sp->wx[0];
sp->wy[1] = sp->wy[0];
sp->wxv = 0;
sp->wyv = 0;
/* bees */
for (b = 0; b < sp->beecount; b++) {
X(0, b) = rnd.getLong(sp->width);
X(1, b) = X(0, b);
Y(0, b) = rnd.getLong(sp->height);
Y(1, b) = Y(0, b);
sp->xv[b] = balance_rand(7);
sp->yv[b] = balance_rand(7);
}
}
void WQQuiz::listRandom()
{
QPtrList<void> list;
for(int i = 0; i < m_quizList.count(); i++)
list.append((void*) i);
KRandomSequence seq;
seq.randomize(&list);
QuizList items;
for(int i = 0; i < m_quizList.count(); i++)
items.append(m_quizList[(long) list.take()]);
m_quizList.clear();
for(int i = 0; i < items.count(); i++)
m_quizList.append(items[i]);
}
void KScienceSaver::initialize()
{
KRandomSequence rnd;
initLens();
signed int ws = (signed int) (width() - diam);
signed int hs = (signed int) (height() - diam);
x = (ws > 0) ? (rnd.getDouble() * ws ) : 0.0;
y = (hs > 0) ? (rnd.getDouble() * hs ) : 0.0;
xcoord = (int) x;
ycoord = (int) y;
switch( bpp ) {
case 1 : applyLens = &KScienceSaver::applyLens8bpp; break;
case 2 : applyLens = &KScienceSaver::applyLens16bpp; break;
case 3 : applyLens = &KScienceSaver::applyLens24bpp; break;
case 4 : applyLens = &KScienceSaver::applyLens32bpp; break;
default: myAssert( false, "unsupported colordepth "\
"(only 8, 16, 24, 32 bpp supported)" );
}
}
QStringList KWQQuizModel::multiOptions()
{
QStringList ls;
KRandomSequence rs;
int a = -1;
int b = -1;
do
a = rs.getLong(m_questionCount);
while(a == m_currentQuestion);
do
b = rs.getLong(m_questionCount);
while(b == m_currentQuestion || b == a);
int row = m_list.at(m_currentQuestion);
int col = column(row);
if (col == 0)
col = 0;
else
col = 1;
ls.append(data(index(qAbs(row), col, QModelIndex()), Qt::DisplayRole).toString());
row = m_list.at(a);
ls.append(data(index(qAbs(row), col, QModelIndex()), Qt::DisplayRole).toString());
row = m_list.at(b);
ls.append(data(index(qAbs(row), col, QModelIndex()), Qt::DisplayRole).toString());
if (Prefs::enableBlanks()) {
for (int i = 0; i < ls.count(); i++) {
ls[i].remove('[');
ls[i].remove(']');
}
}
rs.randomize(ls);
return ls;
}
int
main(int argc, char *argv[])
{
KApplication a(argc, argv, "krandomsequencetest");
long seed;
KRandomSequence seq;
seed = 2;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
printf("\n");
seed = 0;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
printf("\n");
seed = 0;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
printf("\n");
seed = 2;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
seq.setSeed(kapp->random());
QPtrList<QString> list;
list.append(new QString("A"));
list.append(new QString("B"));
list.append(new QString("C"));
list.append(new QString("D"));
list.append(new QString("E"));
list.append(new QString("F"));
list.append(new QString("G"));
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
seq.randomize(&list);
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
seq.randomize(&list);
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
seq.randomize(&list);
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
printf("\n");
}
int main(int argc, char *argv[])
{
KCmdLineArgs::init(argc, argv, appName, "kscreensaver", ki18n("Random screen saver"),
KDE_VERSION_STRING, ki18n(description));
KCmdLineOptions options;
options.add("setup", ki18n("Setup screen saver"));
options.add("window-id wid", ki18n("Run in the specified XWindow"));
options.add("root", ki18n("Run in the root XWindow"));
KCmdLineArgs::addCmdLineOptions(options);
KApplication app;
WId windowId = 0;
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if (args->isSet("setup"))
{
KRandomSetup setup;
setup.exec();
exit(0);
}
if (args->isSet("window-id"))
{
windowId = args->getOption("window-id").toInt();
}
#ifdef Q_WS_X11
if (args->isSet("root"))
{
QX11Info info;
windowId = RootWindow(QX11Info::display(), info.screen());
}
#endif
args->clear();
const KService::List lst = KServiceTypeTrader::self()->query( "ScreenSaver");
KService::List availableSavers;
KConfig type("krandom.kssrc", KConfig::NoGlobals);
const KConfigGroup configGroup = type.group("Settings");
const bool opengl = configGroup.readEntry("OpenGL", false);
const bool manipulatescreen = configGroup.readEntry("ManipulateScreen", false);
// TODO replace this with TryExec=fortune in the desktop files
const bool fortune = !KStandardDirs::findExe("fortune").isEmpty();
foreach( const KService::Ptr& service, lst ) {
//QString file = KStandardDirs::locate("services", service->entryPath());
//kDebug() << "Looking at " << file;
const QString saverType = service->property("X-KDE-Type").toString();
foreach (const QString &type, saverType.split(QLatin1Char(';'))) {
//kDebug() << "saverTypes is "<< type;
if (type == QLatin1String("ManipulateScreen")) {
if (!manipulatescreen)
goto fail;
} else if (type == QLatin1String("OpenGL")) {
if (!opengl)
goto fail;
} else if (type == QLatin1String("Fortune")) {
if (!fortune)
goto fail;
}
}
availableSavers.append(service);
fail: ;
}
KRandomSequence rnd;
const int indx = rnd.getLong(availableSavers.count());
const KService::Ptr service = availableSavers.at(indx);
const QList<KServiceAction> actions = service->actions();
QString cmd;
if (windowId)
cmd = exeFromActionGroup(actions, "InWindow");
if (cmd.isEmpty() && windowId == 0)
cmd = exeFromActionGroup(actions, "Root");
if (cmd.isEmpty())
cmd = service->exec();
QHash<QChar, QString> keyMap;
keyMap.insert('w', QString::number(windowId));
const QStringList words = KShell::splitArgs(KMacroExpander::expandMacrosShellQuote(cmd, keyMap));
if (!words.isEmpty()) {
QString exeFile = KStandardDirs::findExe(words.first());
if (!exeFile.isEmpty()) {
char **sargs = new char *[words.size() + 1];
int i = 0;
for (; i < words.size(); i++)
sargs[i] = qstrdup(words[i].toLocal8Bit().constData());
sargs[i] = 0;
execv(exeFile.toLocal8Bit(), sargs);
}
}
// If we end up here then we couldn't start a saver.
// If we have been supplied a window id or root window then blank it.
#ifdef Q_WS_X11
QX11Info info;
Window win = windowId ? windowId : RootWindow(QX11Info::display(), info.screen());
XSetWindowBackground(QX11Info::display(), win,
BlackPixel(QX11Info::display(), info.screen()));
XClearWindow(QX11Info::display(), win);
#endif
}
void
drawswarm(Window win, KRandomSequence &rnd)
{
swarmstruct *sp = &swarms[screen];
int b;
/* <=- Wasp -=> */
/* Age the arrays. */
sp->wx[2] = sp->wx[1];
sp->wx[1] = sp->wx[0];
sp->wy[2] = sp->wy[1];
sp->wy[1] = sp->wy[0];
/* Accelerate */
sp->wxv += balance_rand(WASPACC);
sp->wyv += balance_rand(WASPACC);
/* Speed Limit Checks */
if (sp->wxv > WASPVEL)
sp->wxv = WASPVEL;
if (sp->wxv < -WASPVEL)
sp->wxv = -WASPVEL;
if (sp->wyv > WASPVEL)
sp->wyv = WASPVEL;
if (sp->wyv < -WASPVEL)
sp->wyv = -WASPVEL;
/* Move */
sp->wx[0] = sp->wx[1] + sp->wxv;
sp->wy[0] = sp->wy[1] + sp->wyv;
/* Bounce Checks */
if ((sp->wx[0] < sp->border) || (sp->wx[0] > sp->width - sp->border - 1)) {
sp->wxv = -sp->wxv;
sp->wx[0] += sp->wxv;
}
if ((sp->wy[0] < sp->border) || (sp->wy[0] > sp->height - sp->border - 1)) {
sp->wyv = -sp->wyv;
sp->wy[0] += sp->wyv;
}
/* Don't let things settle down. */
sp->xv[rnd.getLong(sp->beecount)] += balance_rand(3);
sp->yv[rnd.getLong(sp->beecount)] += balance_rand(3);
/* <=- Bees -=> */
for (b = 0; b < sp->beecount; b++) {
int distance, dx, dy;
/* Age the arrays. */
X(2, b) = X(1, b);
X(1, b) = X(0, b);
Y(2, b) = Y(1, b);
Y(1, b) = Y(0, b);
/* Accelerate */
dx = sp->wx[1] - X(1, b);
dy = sp->wy[1] - Y(1, b);
distance = abs(dx) + abs(dy); /* approximation */
if (distance == 0)
distance = 1;
sp->xv[b] += (dx * BEEACC) / distance;
sp->yv[b] += (dy * BEEACC) / distance;
/* Speed Limit Checks */
if (sp->xv[b] > BEEVEL)
sp->xv[b] = BEEVEL;
if (sp->xv[b] < -BEEVEL)
sp->xv[b] = -BEEVEL;
if (sp->yv[b] > BEEVEL)
sp->yv[b] = BEEVEL;
if (sp->yv[b] < -BEEVEL)
sp->yv[b] = -BEEVEL;
/* Move */
X(0, b) = X(1, b) + sp->xv[b];
Y(0, b) = Y(1, b) + sp->yv[b];
/* Fill the segment lists. */
sp->segs[b].x1 = X(0, b);
sp->segs[b].y1 = Y(0, b);
sp->segs[b].x2 = X(1, b);
sp->segs[b].y2 = Y(1, b);
sp->old_segs[b].x1 = X(1, b);
sp->old_segs[b].y1 = Y(1, b);
sp->old_segs[b].x2 = X(2, b);
sp->old_segs[b].y2 = Y(2, b);
}
XSetForeground(dsp, Scr[screen].gc, BlackPixel(dsp, screen));
XDrawLine(dsp, win, Scr[screen].gc,
sp->wx[1], sp->wy[1], sp->wx[2], sp->wy[2]);
XDrawSegments(dsp, win, Scr[screen].gc, sp->old_segs, sp->beecount);
XSetForeground(dsp, Scr[screen].gc, WhitePixel(dsp, screen));
XDrawLine(dsp, win, Scr[screen].gc,
sp->wx[0], sp->wy[0], sp->wx[1], sp->wy[1]);
if (!mono && Scr[screen].npixels > 2) {
XSetForeground(dsp, Scr[screen].gc, Scr[screen].pixels[sp->pix]);
if (++sp->pix >= Scr[screen].npixels)
sp->pix = 0;
}
XDrawSegments(dsp, win, Scr[screen].gc, sp->segs, sp->beecount);
}
int main(int argc, char *argv[])
{
KLocale::setMainCatalogue("kscreensaver");
KCmdLineArgs::init(argc, argv, appName, I18N_NOOP("Random screen saver"), description, version);
KCmdLineArgs::addCmdLineOptions(options);
KApplication app;
Window windowId = 0;
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if (args->isSet("setup"))
{
KRandomSetup setup;
setup.exec();
exit(0);
}
if (args->isSet("window-id"))
{
windowId = atol(args->getOption("window-id"));
}
if (args->isSet("root"))
{
windowId = RootWindow(qt_xdisplay(), qt_xscreen());
}
KGlobal::dirs()->addResourceType("scrsav",
KGlobal::dirs()->kde_default("apps") +
"apps/ScreenSavers/");
KGlobal::dirs()->addResourceType("scrsav",
KGlobal::dirs()->kde_default("apps") +
"System/ScreenSavers/");
QStringList tempSaverFileList = KGlobal::dirs()->findAllResources("scrsav",
"*.desktop", false, true);
QStringList saverFileList;
KConfig type("krandom.kssrc");
type.setGroup("Settings");
bool opengl = type.readBoolEntry("OpenGL");
bool manipulatescreen = type.readBoolEntry("ManipulateScreen");
bool fortune = !KStandardDirs::findExe("fortune").isEmpty();
for (uint i = 0; i < tempSaverFileList.count(); i++)
{
kdDebug() << "Looking at " << tempSaverFileList[i] << endl;
KDesktopFile saver(tempSaverFileList[i], true);
if(!saver.tryExec())
continue;
kdDebug() << "read X-KDE-Type" << endl;
QString saverType = saver.readEntry("X-KDE-Type");
if (saverType.isEmpty()) // no X-KDE-Type defined so must be OK
{
saverFileList.append(tempSaverFileList[i]);
}
else
{
QStringList saverTypes = QStringList::split(";", saverType);
for (QStringList::ConstIterator it = saverTypes.begin(); it != saverTypes.end(); ++it )
{
kdDebug() << "saverTypes is "<< *it << endl;
if (*it == "ManipulateScreen")
{
if (manipulatescreen)
{
saverFileList.append(tempSaverFileList[i]);
}
}
else
if (*it == "OpenGL")
{
if (opengl)
{
saverFileList.append(tempSaverFileList[i]);
}
}
if (*it == "Fortune")
{
if (fortune)
{
saverFileList.append(tempSaverFileList[i]);
}
}
}
}
}
KRandomSequence rnd;
int indx = rnd.getLong(saverFileList.count());
QString filename = *(saverFileList.at(indx));
KDesktopFile config(filename, true);
QString cmd;
if (windowId && config.hasActionGroup("InWindow"))
{
config.setActionGroup("InWindow");
}
else if ((windowId == 0) && config.hasActionGroup("Root"))
{
config.setActionGroup("Root");
}
cmd = config.readPathEntry("Exec");
QTextStream ts(&cmd, IO_ReadOnly);
QString word;
ts >> word;
QString exeFile = KStandardDirs::findExe(word);
if (!exeFile.isEmpty())
{
char *sargs[MAX_ARGS];
sargs[0] = new char [strlen(word.ascii())+1];
strcpy(sargs[0], word.ascii());
int i = 1;
while (!ts.atEnd() && i < MAX_ARGS-1)
{
ts >> word;
if (word == "%w")
{
word = word.setNum(windowId);
}
sargs[i] = new char [strlen(word.ascii())+1];
strcpy(sargs[i], word.ascii());
kdDebug() << "word is " << word.ascii() << endl;
i++;
}
sargs[i] = 0;
execv(exeFile.ascii(), sargs);
}
