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it's dangerous to access config() there, for now let's try to use just

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the applet id as deterministic seed, let's see if it will have seemingly
random enough results

svn path=/trunk/KDE/kdelibs/; revision=928015
This commit is contained in:
Marco Martin 2009-02-18 19:47:32 +00:00
parent a27a09fefc
commit ae80ec1806
1 changed files with 5 additions and 12 deletions
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17
applet.cpp
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@ -820,22 +820,15 @@ void Applet::setBackgroundHints(const BackgroundHints hints)
//if the background has an "overlay" element decide a random position for it and then save it so it's consistent across plasma starts //if the background has an "overlay" element decide a random position for it and then save it so it's consistent across plasma starts
if (containment() && d->background->hasElement("overlay")) { if (d->background->hasElement("overlay")) {
QSize overlaySize = d->background->elementSize("overlay"); QSize overlaySize = d->background->elementSize("overlay");
d->background->d->overlayPos = config().readEntry("overlayposition", QPoint(overlaySize.width()*2, overlaySize.height()*2)); //position is in the boundaries overlaySize.width()*2, overlaySize.height()
qsrand(id());
//position can never be overlaySize.width()*2, overlaySize.height()*2, if it is means we didn't found the position in the config file, or the theme is changed and the overlay size is smaller now d->background->d->overlayPos.rx() = - (overlaySize.width() /4) + (overlaySize.width() /4) * (qrand() % (4 + 1));
if (d->background->d->overlayPos.x() >= overlaySize.width()*2 ||
d->background->d->overlayPos.y() >= overlaySize.height()*2) {
qsrand(id() + QDateTime::currentDateTime().toTime_t());
d->background->d->overlayPos.rx() = - (overlaySize.width() /4) + (overlaySize.width() /4) * (qrand() % (4 + 1)); d->background->d->overlayPos.ry() = (- (overlaySize.height() /4) + (overlaySize.height() /4) * (qrand() % (4 + 1)))/2;
d->background->d->overlayPos.ry() = - (overlaySize.height() /4) + (overlaySize.height() /4) * (qrand() % (4 + 1));
config().writeEntry("overlayposition", d->background->d->overlayPos);
}
} }
} else if (d->background) { } else if (d->background) {