void TransparentBg::init(QWidget *p)
{
QObject *obj = p->topLevelWidget()->child(_TRANSPARENT);
if (obj == NULL) return;
bgX = bgY = 0;
connect(obj, SIGNAL(backgroundUpdated()), this, SLOT(backgroundUpdated()));
}
bool TransparentBg::eventFilter(QObject*, QEvent *e)
{
if ((e->type() == QEvent::Show) || (e->type() == QEvent::Resize) || (e->type() == QEvent::User)){
backgroundUpdated();
}else if (e->type() == QEvent::Paint){
QTextEdit *text = static_cast<QTextEdit*>(parent());
QPoint pp = text->viewportToContents(QPoint(0, 0));
if ((bgX != pp.x()) || (bgY != pp.y()))
backgroundUpdated();
}
return false;
}
void TransparentTop::updateBackground(const QPixmap &pm)
{
#if defined(USE_KDE) && defined(HAVE_KROOTPIXMAP_H)
saveBG = pm;
genBG = QPixmap();
genFade = 0;
emit backgroundUpdated();
#endif
}
void TransparentTop::updateBackground(const QPixmap&)
#endif
{
#if defined(USE_KDE) && defined(HAVE_KROOTPIXMAP_H)
if (pm.isNull()) return;
saveBG = pm;
genBG = QPixmap();
genFade = 0;
emit backgroundUpdated();
#endif
}
void TransparentTop::transparentChanged()
{
#ifdef WIN32
QWidget *p = static_cast<QWidget*>(parent());
setTransparent(p,useTransparent, transparent);
#endif
#if defined(USE_KDE) && defined(HAVE_KROOTPIXMAP_H)
if (useTransparent()){
rootpixmap->start();
}else{
rootpixmap->stop();
saveBG = QPixmap();
genBG = QPixmap();
genFade = 0;
emit backgroundUpdated();
}
#endif
}
void KRootPixmap::updateBackground(KSharedPixmap *spm)
{
QPixmap pm = *spm;
if(m_Fade > 1e-6)
{
KPixmapIO io;
QImage img = io.convertToImage(pm);
img = KImageEffect::fade(img, m_Fade, m_FadeColor);
pm = io.convertToPixmap(img);
}
if(!m_bCustomPaint)
m_pWidget->setBackgroundPixmap(pm);
else
{
emit backgroundUpdated(pm);
}
}
void TransparentTop::transparentChanged()
{
#ifdef WIN32
QWidget *p = static_cast<QWidget*>(parent());
bool bTransparent = true;
if (pMain->TransparentIfInactive) bTransparent = !p->isActiveWindow();
setTransparent(p, useTransparent && bTransparent, transparent);
#endif
#if defined(USE_KDE) && defined(HAVE_KROOTPIXMAP_H)
if (useTransparent){
rootpixmap->start();
}else{
rootpixmap->stop();
saveBG = QPixmap();
genBG = QPixmap();
genFade = 0;
emit backgroundUpdated();
}
#endif
}
void FboBlending::setBackgroundImage(ofImage* bg){
this->backgroundImage = bg;
backgroundUpdated();
}