QBitmap Slider::drawMaxValue()
{
QFontMetrics fm(this->font());
QString st;
if (direction == 0) st.setNum(maxValue,'f',precision);
else if (direction == 1) st.setNum(minValue,'f',precision);
QPainter painter;
int _x,_y;
QBitmap res;
if (orientation == 0) {
res.resize(width()/2,(height()-20)/2);
res.fill(Qt::color0);
painter.begin(&res);
painter.setPen(Qt::color1);
painter.setBrush(Qt::color1);
painter.setFont(this->font());
_x = res.width()-fm.width(st)-10;
_y = fm.height();
painter.drawText(_x,_y,st);
}
else if (orientation == 1) {
res.resize((width()-20)/2,height()/2);
res.fill(Qt::color0);
painter.begin(&res);
painter.setPen(Qt::color1);
painter.setBrush(Qt::color1);
painter.setFont(this->font());
_x = res.width()-fm.width(st);
_y = res.height()-10;
painter.drawText(_x,_y,st);
}
painter.end();
return res;
}
void QCursor::setBitmap( const QBitmap &bitmap, const QBitmap &mask,
int hotX, int hotY )
{
if ( !initialized )
initialize();
if ( bitmap.depth() != 1 || mask.depth() != 1 ||
bitmap.size() != mask.size() ) {
#if defined(QT_CHECK_NULL)
qWarning( "QCursor: Cannot create bitmap cursor; invalid bitmap(s)" );
#endif
QCursor *c = &cursorTable[arrowCursorIdx];
c->data->ref();
data = c->data;
return;
}
data = new QCursorData;
Q_CHECK_PTR( data );
data->bm = new QBitmap( bitmap );
data->bmm = new QBitmap( mask );
data->hcurs = 0;
data->cshape = BitmapCursor;
data->hx = hotX >= 0 ? hotX : bitmap.width()/2;
data->hy = hotY >= 0 ? hotY : bitmap.height()/2;
data->fg.red = 0 << 8;
data->fg.green = 0 << 8;
data->fg.blue = 0 << 8;
data->bg.red = 255 << 8;
data->bg.green = 255 << 8;
data->bg.blue = 255 << 8;
update(); // Xcursor's backward compatibility hack needs the cursor to be created
// right after the bitmaps are created and filled with data
}
//---------------------------------------------init
void ModuleWidget::init()
{
m_pUi = new Ui::ModuleWidgetUI();
m_pUi->setupUi(this);
m_pUi->m_pModuleName->setText(QString(m_pModule->getRuntimeModuleID().c_str()));
setAcceptDrops(true);
m_aTimer.start(TIMER_UNIT); //interval the timer is invoked
connectModuleSignals(); //call virtual method
//QObject::connect(m_pUi->m_pRunButton, SIGNAL(pressed()), this, SLOT(onRunButton()));
//QObject::connect(m_pUi->m_pResetButton, SIGNAL(pressed()), this, SLOT(onResetButton()));
QObject::connect(&m_aTimer, SIGNAL(timeout()), this, SLOT(onTimer()));
initInputs();
initOutputs();
setContextMenuPolicy(Qt::CustomContextMenu);
static QBitmap aMask;
if(aMask.width() == 0) //create the mask only once
{
aMask = QBitmap(size());
aMask.clear();
QPainter aPainter(&aMask);
aPainter.setBrush(QBrush(Qt::SolidPattern));
aPainter.drawEllipse(QPoint(width()/2, height()/2), width()/2, width()/2);
}
setMask(aMask);
}
void QCursor::setBitmap( const QBitmap &bitmap, const QBitmap &mask,
int hotX, int hotY )
{
if ( !initialized )
initialize();
if ( bitmap.depth() != 1 || mask.depth() != 1 ||
bitmap.size() != mask.size() ) {
#if defined(QT_CHECK_NULL)
qWarning( "QCursor: Cannot create bitmap cursor; invalid bitmap(s)" );
#endif
QCursor *c = &cursorTable[arrowCursorIdx];
c->data->ref();
data = c->data;
return;
}
data = new QCursorData;
Q_CHECK_PTR( data );
data->bm = new QBitmap( bitmap );
data->bmm = new QBitmap( mask );
data->cshape = BitmapCursor;
data->id = nextCursorId++;
data->hx = hotX >= 0 ? hotX : bitmap.width()/2;
data->hy = hotY >= 0 ? hotY : bitmap.height()/2;
QPaintDevice::qwsDisplay()->defineCursor(data->id, *data->bm,
*data->bmm, data->hx, data->hy);
}
Splash::Splash(const QString& imagePath)
: QWidget(0, Qt::SplashScreen | Qt::X11BypassWindowManagerHint)
{
cachedPixmap = QPixmap(imagePath);
if (!cachedPixmap.mask().isNull())
{
QBitmap mask(cachedPixmap.size());
mask.fill(Qt::color0);
QBitmap pixMask = cachedPixmap.mask();
QPainter p(&mask);
p.drawPixmap((mask.width() - pixMask.width())/2, (mask.height() - pixMask.height())/2,
pixMask);
setMask(mask);
}
else
setMask(QBitmap());
QWidget *d = QApplication::desktop()->screen();
move( (d->width() - cachedPixmap.width ()) / 2,
(d->height() - cachedPixmap.height()) / 2 );
resize( cachedPixmap.size() );
setFocusPolicy( Qt::NoFocus );
show();
update();
QTimer::singleShot( SPLASH_DURATION, this, SLOT(hide()) );
}
QBitmap basicSegmentation::xand(QBitmap am, QBitmap bm) {
int x, y, ap, bp;
QImage a = am.toImage();
QImage b = bm.toImage();
QImage r = QImage(am.width(), am.height(), QImage::Format_Mono);
for(x=0; x < am.width(); x++) {
for(y=0;y < am.height(); y++) {
ap=qRed(a.pixel(x,y));
bp=qRed(b.pixel(x,y));
if(ap == 0 && bp == 0){
r.setPixel(x, y, Qt::color0);
} else {
r.setPixel(x, y, Qt::color1);
}
}
}
return(QBitmap::fromImage(r));
}
void QPixmap::setMask( const QBitmap &newmask )
{
const QPixmap *tmp = &newmask; // dec cxx bug
if ( (data == tmp->data) ||
( newmask.handle() && newmask.handle() == handle() ) ) {
QPixmap m = tmp->copy( TRUE );
setMask( *((QBitmap*)&m) );
data->selfmask = TRUE; // mask == pixmap
return;
}
if ( newmask.isNull() ) { // reset the mask
if (data->mask) {
detach();
data->selfmask = FALSE;
delete data->mask;
data->mask = 0;
}
return;
}
detach();
data->selfmask = FALSE;
if ( newmask.width() != width() || newmask.height() != height() ) {
#if defined(QT_CHECK_RANGE)
qWarning( "QPixmap::setMask: The pixmap and the mask must have "
"the same size" );
#endif
return;
}
#if defined(Q_WS_MAC) || (defined(Q_WS_X11) && !defined(QT_NO_XFTFREETYPE))
// when setting the mask, we get rid of the alpha channel completely
delete data->alphapm;
data->alphapm = 0;
#endif // Q_WS_X11 && !QT_NO_XFTFREETYPE
delete data->mask;
QBitmap* newmaskcopy;
if ( newmask.mask() )
newmaskcopy = (QBitmap*)new QPixmap( tmp->copy( TRUE ) );
else
newmaskcopy = new QBitmap( newmask );
#ifdef Q_WS_X11
newmaskcopy->x11SetScreen( x11Screen() );
#endif
data->mask = newmaskcopy;
}
/*!
\internal
A static function for reading the sprite files containing
pixmaps for displaying animated elements seen in the game.
*/
void KSprite::loadSprites()
{
QString sprites_prefix = IMG_BACKGROUND;
int sep = sprites_prefix.lastIndexOf("/");
sprites_prefix.truncate(sep);
int i = 0;
QString file_name;
QString base = sprites_prefix + '/';
while (animations_[i].id_) {
QList<QPixmap> p;
if (animations_[i].frames_) {
for (int j=0; j<animations_[i].frames_; ++j) {
QString s(animations_[i].path_);
file_name = base + s.arg(j,4,10,QLatin1Char('0'));
QPixmap pixmap(file_name);
p.insert(j,pixmap);
}
}
else {
file_name = base + QString(animations_[i].path_);
QPixmap pixmap(file_name);
p.insert(0,pixmap);
}
QList<Frame> frameshape;
for (int f = 0; f < p.size(); ++f) {
QPixmap pixmap = p.at(f);
Frame frame;
frame.pixmap = pixmap;
QPainterPath path;
QBitmap m = pixmap.mask();
if (m.width())
path.addRegion(QRegion(m));
else
path.addRegion(QRect(pixmap.rect()));
frame.shape = path;
frame.boundingRect = path.controlPointRect();
frameshape << frame;
}
shapemap_.insert(animations_[i].id_,frameshape);
i++;
}
spritesLoaded_ = true;
}
QIntMatrix basicSegmentation::find(QBitmap mask, int minsize)
{
int y, x, a, l, t, eqI, eqTI, eqV, w, h, eqMaxI=1, newID = 2;
bool done;
QIntMatrix r(mask.width(), mask.height());
QImage im = mask.toImage();
QVector<int> u, eq, counts;
w = mask.width();
h = mask.height();
for(y = 0; y < h; y++) {
for(x = 0; x < w; x++) {
a = qRed(im.pixel(x, y));
if(a == 0) {
r.set(x, y, 1);
} else {
r.set(x, y, 0);
}
}
}
eq = QVector<int>(2);
counts = QVector<int>(2);
for(y = 1; y < (h - 1); y++) {
for(x = 1; x < (w - 1); x++) {
a = r.at(x, y-1);
l = r.at(x-1, y);
t = r.at(x, y);
if (t == 1) {
if (a == l && a > 1) {
r.set(x, y, a);
if(a > (counts.size()-1)) {
counts.resize(a+1);
}
counts[a]++;
} else if (a != l && a > 1 && l > 1) {
r.set(x, y, mathmin(a, l));
if(mathmin(a, l) > (counts.size()-1)) {
counts.resize(mathmin(a, l)+1);
}
counts[mathmin(a, l)]++;
eqI = mathmax(a,l);
eqV = mathmin(a,l);
done = false;
while (!done) {
if (eqI > eqMaxI) {
eq.resize(eqI+1);
eqMaxI = eqI;
}
if ((eq.at(eqI) > 1)) {
if (eqV != eq.at(eqI)) {
eqTI = eqI;
eqI = mathmax(eqV, eq.at(eqTI));
eqV = mathmin(eqV, eq.at(eqTI));
eq[eqTI] = eqV;
} else {
eq[eqI] = eqV;
done = true;
}
} else {
eq[eqI] = eqV;
done = true;
}
}
} else if (mathmax(a,l) > 1) {
r.set(x, y, mathmax(a, l));
if(mathmax(a, l) > (counts.size()-1)) {
counts.resize(mathmax(a, l)+1);
}
counts[mathmax(a, l)]++;
} else {
r.set(x, y, newID++);
counts.resize(newID+1);
counts[newID]=1;
}
} else {
r.set(x, y, 0);
}
}
}
//clean up edges
r.replace(1, 0);
//resolve equivalent ids
if(eqMaxI > 1)
{
resolveEq(&r, eq, counts, minsize);
}
return(r);
}
QBitmap basicSegmentation::nonMergeDilate(QBitmap mm, int count) {
int x, y, p, p1, p2, p3, p4, p5, p6, p7, p8, n;
QIntMatrix mx(mm.width(), mm.height());
QVector<int> values;
QIntMatrix source = find(mm, 50);
for(n=0; n < count; n++) {
for(x=0; x < mm.width(); x++) {
mx.set(x, 0, 0);
mx.set(x, 1, 0);
mx.set(x, mm.height()-1, 0);
mx.set(x, mm.height()-2, 0);
}
for(y=0;y < mm.height(); y++) {
mx.set(0, y, 0);
mx.set(1, y, 0);
mx.set(mm.width()-1, y, 0);
mx.set(mm.width()-2, y, 0);
}
for(x=2; x < (mm.width()-2); x++) {
for(y=2;y < (mm.height()-2); y++) {
p=source.at(x,y);
if(values.size() > 0) {
values.clear();
}
if(p == 0){
p1 = source.at(x-1, y);
if (p1 > 0) values << p1;
p2 = source.at(x+1, y);
if (p2 > 0) values << p2;
p3 = source.at(x, y-1);
if (p3 > 0) values << p3;
p4 = source.at(x, y+1);
if (p4> 0) values << p4;
p5 = source.at(x-2, y);
if (p5 > 0) values << p5;
p6 = source.at(x+2, y);
if (p6 > 0) values << p6;
p7 = source.at(x, y-2);
if (p7 > 0) values << p7;
p8 = source.at(x, y+2);
if (p8 > 0) values << p8;
if(uniqueValues(values) > 1) {
mx.set(x, y, 0);
} else {
mx.set(x,y, qMax(qMax(p1, p2), qMax(p3, p4)));
}
} else {
mx.set(x, y, p);
}
}
}
for(x=0; x < mm.width(); x++) {
for(y=0;y < mm.height(); y++) {
source.set(x,y, mx.at(x, y));
}
}
//source = mx;
}
QImage r = QImage(mx.width, mx.height, QImage::Format_Mono);
for(x=0; x < mx.width; x++) {
for(y=0;y < mx.height; y++) {
if(mx.at(x, y) > 0) {
r.setPixel(x, y, Qt::color0);
} else {
r.setPixel(x, y, Qt::color1);
}
}
}
QBitmap rb = QBitmap::fromImage(r);
return(rb);
}
DropTarget::DropTarget(MainWindow * mw)
: QWidget(0, Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint),
parentWidget(mw), animTimer(0), showInformation(false)
{
KWindowSystem::setState(winId(), NET::SkipTaskbar);
QRect screenGeo = qApp->desktop()->screenGeometry(Settings::dropPosition());
if ((screenGeo.x() + screenGeo.width() >= Settings::dropPosition().x() &&
screenGeo.y() + screenGeo.height() >= Settings::dropPosition().y()) && Settings::dropPosition().y() >= 0 && Settings::dropPosition().x() >= 0)
position = QPoint(Settings::dropPosition());
else
position = QPoint(screenGeo.x() + screenGeo.width() / 2, screenGeo.y() + screenGeo.height() / 2);
setFixedSize(TARGET_SIZE, TARGET_SIZE);
if(Settings::dropSticky())
KWindowSystem::setState(winId(), KWindowSystem::Sticky);
cachedPixmap = DesktopIcon("kget", TARGET_SIZE);
if (!cachedPixmap.mask().isNull())
{
QBitmap mask(size());
mask.fill(Qt::color0);
QBitmap pixMask = cachedPixmap.mask();
QPainter p(&mask);
p.drawPixmap((mask.width() - pixMask.width())/2, (mask.height() - pixMask.height())/2,
pixMask);
setMask(mask);
}
else
setMask(QBitmap());
// popup menu for right mouse button
popupMenu = new KMenu(this);
popupMenu->addTitle(mw->windowTitle());
QAction * downloadAction = mw->actionCollection()->action("start_all_download");
popupMenu->addAction( downloadAction );
connect( downloadAction, SIGNAL(toggled(bool)), this, SLOT(slotStartStopToggled(bool)) );
popupMenu->addSeparator();
pop_show = popupMenu->addAction( QString(), this, SLOT(toggleMinimizeRestore()) );
popupMenu->addAction(parentWidget->actionCollection()->action("show_drop_target"));
pop_sticky = popupMenu->addAction(i18nc("fix position for droptarget", "Sticky"), this, SLOT(toggleSticky()));
pop_sticky->setCheckable(true);
pop_sticky->setChecked(Settings::dropSticky());
popupMenu->addSeparator();
popupMenu->addAction( mw->actionCollection()->action("preferences") );
QAction *quitAction = new QAction(this);
quitAction->setText(i18n("Quit KGet"));
quitAction->setIcon(KIcon("system-shutdown"));
connect(quitAction, SIGNAL(triggered()), mw, SLOT(slotQuit()));
popupMenu->addAction(quitAction);
isdragging = false;
// Enable dropping
setAcceptDrops(true);
if ( Settings::showDropTarget() && Settings::firstRun() ) {
showInformation = true;
}
animTimer = new QTimer(this);
popupTimer = new QTimer(this);
setMouseTracking(true);
connect(KGet::model(), SIGNAL(transfersChangedEvent(QMap<TransferHandler*,Transfer::ChangesFlags>)),
this, SLOT(slotToolTipUpdate()));
connect(popupTimer, SIGNAL(timeout()),
this, SLOT(slotToolTipTimer()));
}
