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();
}
int setitem( PyObject* key, PyObject* value )
{
Items::iterator it = std::lower_bound(
m_items->begin(), m_items->end(), key, MapItem::CmpLess()
);
if( it == m_items->end() )
m_items->push_back( MapItem( key, value ) );
else if( MapItem::CmpEq()( *it, key ) )
it->update( value );
else
m_items->insert( it, MapItem( key, value ) );
return 0;
}
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 );
}
void
HoverIndex::release(QObject *o)
{
QWidget *w = qobject_cast<QWidget*>(o);
if (!w)
return;
Items::iterator it = items.begin(), end = items.end();
while (it != end) {
if (it.key().isNull()) {
it = items.erase(it);
continue;
}
if (it.key().data() == w) {
items.erase(it);
break;
}
++it;
}
if (items.isEmpty())
timer.stop();
}
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
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
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();
}
void ComboBox::createGraphicsImplementation()
{
Style *style = (getStyle() != 0) ? getStyle() : Style::instance().get();
_buttonSwitch = new osg::Switch;
_popup = new osgUI::Popup;
_popup->setVisible(false);
_popup->setFrameSettings(getFrameSettings());
osg::BoundingBox extents(_extents);
osg::ref_ptr<osg::Group> group = new osg::Group;
bool requiresFrame = (getFrameSettings() && getFrameSettings()->getShape() != osgUI::FrameSettings::NO_FRAME);
float frameWidth = 0.0;
float unFocused = 0.92;
float withFocus = 0.97;
osg::Vec4 frameColor(unFocused, unFocused, unFocused, 1.0f);
if (requiresFrame)
{
frameWidth = getFrameSettings()->getLineWidth();
group->addChild(style->createFrame(_extents, getFrameSettings(), frameColor));
extents.xMin() += frameWidth;
extents.xMax() -= frameWidth;
extents.yMin() += frameWidth;
extents.yMax() -= frameWidth;
}
bool itemsHaveColor = false;
for (Items::iterator itr = _items.begin();
itr != _items.end();
++itr)
{
Item *item = itr->get();
if (item->getColor().a() != 0.0f)
{
itemsHaveColor = true; break;
}
}
// work out position of carat.
float h = extents.yMax() - extents.yMin();
float w = h * 0.7;
float minItemWidth = (extents.xMax() - extents.xMin()) * 0.5f;
if (w > minItemWidth)
w = minItemWidth;
float xDivision = extents.xMax() - w;
osg::BoundingBox backgroundExtents = extents;
osg::BoundingBox iconExtents = backgroundExtents;
iconExtents.xMin() = xDivision;
extents.xMax() = xDivision;
if (itemsHaveColor)
{
backgroundExtents.xMin() = xDivision;
}
OSG_NOTICE << "itemsHaveColor = " << itemsHaveColor << std::endl;
// clear background of edit region
_backgroundSwitch = new osg::Switch;
_backgroundSwitch->addChild(style->createPanel(backgroundExtents, osg::Vec4(unFocused, unFocused, unFocused, 1.0)));
_backgroundSwitch->addChild(style->createPanel(backgroundExtents, osg::Vec4(withFocus, withFocus, withFocus, 1.0)));
_backgroundSwitch->setSingleChildOn(0);
// assign carat
group->addChild(_backgroundSwitch.get());
group->addChild(_buttonSwitch.get());
// group->addChild(style->createIcon(iconExtents, "cow.osgt", osg::Vec4(withFocus, withFocus, withFocus,1.0)));
group->addChild(style->createIcon(iconExtents, "Images/osg64.png", osg::Vec4(withFocus, withFocus, withFocus, 1.0)));
if (!_items.empty())
{
float margin = (extents.yMax() - extents.yMin()) * 0.1f;
// float itemWidth = (_extents.xMax()-_extents.xMin()) - 2.0f*frameWidth;
float itemHeight = (_extents.yMax() - _extents.yMin()) - 2.0f * frameWidth;
float popupHeight = (itemHeight) * _items.size() + margin * static_cast<float>(_items.size() - 1) + 2.0f * frameWidth;
float popupTop = _extents.yMin() - frameWidth - margin * 1.0f;
float popupLeft = _extents.xMin();
float popupRight = _extents.xMax();
osg::BoundingBox popupExtents(popupLeft, popupTop - popupHeight, _extents.zMin(), popupRight, popupTop, _extents.zMax());
_popup->setExtents(popupExtents);
osg::BoundingBox popupItemExtents(popupExtents.xMin() + frameWidth, popupTop - frameWidth - itemHeight, popupExtents.zMin(), popupExtents.xMax() - frameWidth, popupTop - frameWidth, popupExtents.zMax());
_popupItemOrigin.set(popupItemExtents.xMin(), popupItemExtents.yMax(), popupExtents.zMin());
_popupItemSize.set(popupItemExtents.xMax() - popupItemExtents.xMin(), -(itemHeight + margin), 0.0);
unsigned int index = 0;
for (Items::iterator itr = _items.begin();
itr != _items.end();
++itr, ++index)
{
Item *item = itr->get();
OSG_NOTICE << "Creating item " << item->getText() << ", " << item->getColor() << std::endl;
// setup graphics for button
{
osg::ref_ptr<osg::Group> group = new osg::Group;
if (item->getColor().a() != 0.0f)
group->addChild(style->createPanel(extents, item->getColor()));
if (!item->getText().empty())
group->addChild(style->createText(extents, getAlignmentSettings(), getTextSettings(), item->getText()));
_buttonSwitch->addChild(group.get());
}
// setup graphics for popup
{
osg::ref_ptr<osg::Group> group = new osg::Group;
if (item->getColor().a() != 0.0f)
group->addChild(style->createPanel(popupItemExtents, item->getColor()));
if (!item->getText().empty())
group->addChild(style->createText(popupItemExtents, getAlignmentSettings(), getTextSettings(), item->getText()));
_popup->addChild(group.get());
popupItemExtents.yMin() -= (itemHeight + margin);
popupItemExtents.yMax() -= (itemHeight + margin);
}
}
}
else
{
_buttonSwitch->addChild(style->createPanel(_extents, frameColor));
}
_buttonSwitch->setSingleChildOn(_currentIndex);
style->setupClipStateSet(_extents, getOrCreateWidgetStateSet());
setGraphicsSubgraph(0, group.get());
addChild(_popup.get());
}
