void
Hover::timerEvent(QTimerEvent * event)
{
if (event->timerId() != timer.timerId() || noAnimations())
return;
Items::iterator it = items.begin();
int *step = 0;
QWidget *widget = 0;
while (it != items.end())
{
widget = it.key();
if (!widget)
{
it = items.erase(it);
continue;
}
step = &it.value()._step;
if (it.value().backwards)
{ // fade OUT
--(*step);
widget->update();
if (*step < 1)
{
#if WOBBLE_HOVER
if (widget->testAttribute(Qt::WA_UnderMouse))
it.value().backwards = false;
else
#endif
it = items.erase(it);
}
else
++it;
}
else
{ // fade IN
*step += HOVER_IN_STEP;
widget->update();
if ((uint)(*step) > maxSteps-2)
{
#if WOBBLE_HOVER
if (widget->testAttribute(Qt::WA_UnderMouse))
it.value().backwards = true;
else
#endif
it = items.erase(it);
}
else
++it;
}
}
if (noAnimations())
timer.stop();
}
void
HoverIndex::timerEvent(QTimerEvent * event)
{
if (event->timerId() != timer.timerId() || items.isEmpty())
return;
Items::iterator it;
IndexInfo::Fades::iterator step;
it = items.begin();
QWidget *w;
while (it != items.end())
{
if (it.key().isNull())
{
it = items.erase(it);
continue;
}
w = const_cast<QWidget*>(it.key().data());
IndexInfo &info = it.value();
if (info.fades[In].isEmpty() && info.fades[Out].isEmpty())
{
++it; continue;
}
step = info.fades[In].begin();
while (step != info.fades[In].end())
{
step.value() += 2;
if ((uint)step.value() > (maxSteps-2))
step = info.fades[In].erase(step);
else
++step;
}
step = info.fades[Out].begin();
while (step != info.fades[Out].end())
{
step.value() -= 2;
if (step.value() < 1)
step = info.fades[Out].erase(step);
else
++step;
}
w->update();
if (info.index == 0L && // nothing actually hovered
info.fades[In].isEmpty() && // no fade ins
info.fades[Out].isEmpty()) // no fade outs
it = items.erase(it); // so remove this item
else
++it;
}
if (items.isEmpty())
timer.stop();
}
void
HoverComplex::timerEvent(QTimerEvent * event)
{
if (event->timerId() != timer.timerId() || items.isEmpty())
return;
bool update;
Items::iterator it = items.begin();
ComplexInfo *info;
while (it != items.end())
{
if (!it.key())
{
it = items.erase(it);
continue;
}
info = &it.value();
update = false;
for (QStyle::SubControl control = (QStyle::SubControl)0x01;
control <= (QStyle::SubControl)0x80;
control = (QStyle::SubControl)(control<<1))
{
if (info->fades[In] & control)
{
update = true;
info->steps[control] += 2;
if (info->steps.value(control) > 4)
info->fades[In] &= ~control;
}
else if (info->fades[Out] & control)
{
update = true;
--info->steps[control];
if (info->steps.value(control) < 1)
info->fades[Out] &= ~control;
}
}
if (update)
it.key()->update();
if (info->active == QStyle::SC_None && // needed to detect changes!
info->fades[Out] == QStyle::SC_None &&
info->fades[In] == QStyle::SC_None)
it = items.erase(it);
else
++it;
}
if (items.isEmpty())
timer.stop();
}
void
Hover::play(QWidget *widget, bool bwd)
{
if (!widget)
return;
const bool needTimer = noAnimations(); // true by next lines
Items::iterator it = items.find(widget);
if (it == items.end())
it = items.insert(widget, Info(bwd ? maxSteps : 1, bwd));
else
it.value().backwards = bwd;
if (needTimer)
timer.start(timeStep, this);
}
PyObject* values()
{
PyObject* pylist = PyList_New( m_items->size() );
if( !pylist )
return 0;
Py_ssize_t listidx = 0;
Items::iterator it;
Items::iterator end_it = m_items->end();
for( it = m_items->begin(); it != end_it; ++it )
{
PyList_SET_ITEM( pylist, listidx, newref( it->value() ) );
++listidx;
}
return pylist;
}
PyObject* getitem( PyObject* key, PyObject* default_value = 0 )
{
Items::iterator it = std::lower_bound(
m_items->begin(), m_items->end(), key, MapItem::CmpLess()
);
if( it == m_items->end() )
{
if( default_value )
return newref( default_value );
return lookup_fail( key );
}
if( MapItem::CmpEq()( *it, key ) )
return newref( it->value() );
if( default_value )
return newref( default_value );
return lookup_fail( key );
}
const ComplexInfo *
HoverComplex::_info(const QWidget *widget, QStyle::SubControls active) const
{
QWidget *w = const_cast<QWidget*>(widget);
HoverComplex *that = const_cast<HoverComplex*>(this);
Items::iterator it = that->items.find(w);
if (it == items.end())
{
// we have no entry yet
if (active == QStyle::SC_None)
return 0; // no need here
// ...but we'll need one
it = that->items.insert(w, ComplexInfo());
connect(w, SIGNAL(destroyed(QObject*)), this, SLOT(release(QObject*)));
that->timer.start(timeStep, that);
}
// we now have an entry - check for validity and update in case
ComplexInfo *info = &it.value();
if (info->active != active)
{ // sth. changed
QStyle::SubControls diff = info->active ^ active;
QStyle::SubControls newActive = diff & active;
QStyle::SubControls newDead = diff & info->active;
info->fades[In] &= ~newDead; info->fades[In] |= newActive;
info->fades[Out] &= ~newActive; info->fades[Out] |= newDead;
info->active = active;
for (QStyle::SubControl control = (QStyle::SubControl)0x01;
control <= (QStyle::SubControl)0x80;
control = (QStyle::SubControl)(control<<1))
{
if (newActive & control)
info->steps[control] = 1;
// else if (newDead & control)
// {
// info->steps[control] = maxSteps;
// }
}
}
return info;
}
void
Basic::timerEvent(QTimerEvent * event)
{
if (event->timerId() != timer.timerId() || noAnimations())
return;
//Update the registered progressbars.
QWidget *w;
Items::iterator it = items.begin();
while (it != items.end())
{
w = it.key();
if (!w)
{
it = items.erase(it);
continue;
}
if (w->paintingActive() || !w->isVisible())
continue;
++it.value();
w->repaint();
++it;
}
}
const IndexInfo *
HoverIndex::_info(const QWidget *widget, long int idx) const
{
HoverIndex *that = const_cast<HoverIndex*>(this);
QWidget *w = const_cast<QWidget*>(widget);
Items::iterator it = that->items.find(w);
if (it == items.end())
{ // we have no entry yet
if (idx == 0L)
return 0L;
// ... but we'll need one
it = that->items.insert(w, IndexInfo(0L));
connect(widget, SIGNAL(destroyed(QObject*)), this, SLOT(release(QObject*)));
// if (!timer.isActive())
that->timer.start(timeStep, that);
}
// we now have an entry - check for validity and update in case
IndexInfo &info = it.value();
if (info.index != idx)
{ // sth. changed
info.fades[In][idx] = 1;
if (info.index)
{
int v = maxSteps;
IndexInfo::Fades::iterator old = info.fades[In].find(info.index);
if (old != info.fades[In].end())
{
v = old.value();
info.fades[In].erase(old);
}
info.fades[Out][info.index] = v;
}
info.index = idx;
}
return &info;
}
void
Progress::timerEvent(QTimerEvent * event)
{
if (event->timerId() != timer.timerId() || noAnimations())
return;
//Update the registered progressbars.
Items::iterator iter;
QProgressBar *pb;
bool mkProper = false;
animationUpdate = true;
for (iter = items.begin(); iter != items.end(); iter++)
{
QWidget *w = const_cast<QWidget*>(iter.key().data());
if (!w) // not a progressbar - shouldn't be in items, btw...
{ mkProper = true; continue; }
pb = qobject_cast<QProgressBar*>(w);
if (!pb)
continue; // not a progressbar - shouldn't be in items, btw...
if (pb->maximum() != 0 || pb->minimum() != 0 || pb->paintingActive() || !pb->isVisible())
{
pb->setAttribute(Qt::WA_OpaquePaintEvent, false);
continue; // no paint necessary
}
pb->setAttribute(Qt::WA_OpaquePaintEvent);
++iter.value();
// dump pb geometry
int x,y,l,t, *step = &iter.value()._step;
if ( pb->orientation() == Qt::Vertical ) // swapped values
pb->rect().getRect(&y,&x,&t,&l);
else
pb->rect().getRect(&x,&y,&l,&t);
if (*step > l/_speed)
*step = l/36-(int)(l/_speed);
else if (*step == -1)
*step = l/36-1;
int s = qMin(qMax(l / 10, 16), qMin(t, 20));
int ss = (3*s)/4;
int n = l/s;
if ( pb->orientation() == Qt::Vertical)
{ x = pb->rect().bottom(); x -= (l - n*s)/2 + ss; /*s = -s;*/ }
else
{ x += (l - n*s)/2; /*s = qAbs(s);*/ }
x += qMax((int)(_speed*qAbs(*step)*n*s/l) - s, 0);
if ( pb->orientation() == Qt::Vertical )
pb->repaint(y,x-s,s,3*s);
else
pb->repaint(x-s,y,3*s,s);
}
animationUpdate = false;
if (mkProper)
_release(NULL);
}
void
HoverIndex::timerEvent(QTimerEvent * event)
{
if (event->timerId() != timer.timerId() || items.isEmpty())
return;
Items::iterator it;
IndexInfo::Fades::iterator step;
it = items.begin();
QWidget *w;
while (it != items.end())
{
if (!it.key())
{
it = items.erase(it);
continue;
}
#if QT_VERSION >= 0x040400
// below does work in general, but is... ugly?!
// another way would be to map to a const widget first or perform a static_cast - ughh
w = const_cast<QWidget*>(it.key().data());
#else
w = const_cast<QWidget*>(&(*it.key()));
#endif
IndexInfo &info = it.value();
if (info.fades[In].isEmpty() && info.fades[Out].isEmpty())
{
++it; continue;
}
step = info.fades[In].begin();
while (step != info.fades[In].end())
{
step.value() += 2;
if ((uint)step.value() > (maxSteps-2))
step = info.fades[In].erase(step);
else
++step;
}
step = info.fades[Out].begin();
while (step != info.fades[Out].end())
{
step.value() -= 2;
if (step.value() < 1)
step = info.fades[Out].erase(step);
else
++step;
}
w->update();
if (info.index == 0L && // nothing actually hovered
info.fades[In].isEmpty() && // no fade ins
info.fades[Out].isEmpty()) // no fade outs
it = items.erase(it); // so remove this item
else
++it;
}
if (items.isEmpty())
timer.stop();
}