KstViewLegend::KstViewLegend(const QDomElement& e)
: KstBorderedViewObject(e) {
// some defaults and invariants
_fallThroughTransparency = false;
_container = false;
_type = "Legend";
_rotation = 0.0;
_fontName = KstApp::inst()->defaultFont();
_vertical = true;
_isResizable = false;
_fontSize = -1;
setFontSize(0);
_layoutActions &= ~(MoveTo | Copy | CopyTo);
_standardActions |= Delete | Edit;
_legendMargin = 5;
_parsedTitle = 0L;
_trackContents = true;
QStringList ctaglist;
// read the properties
QDomNode n = e.firstChild();
while (!n.isNull()) {
QDomElement el = n.toElement();
if (!el.isNull()) {
if (metaObject()->indexOfProperty(el.tagName().toLatin1()) > -1) {
setProperty(el.tagName().toLatin1(), QVariant(el.text()));
} else if (el.tagName() == "curvetag") {
ctaglist.append(el.text());
}
}
n = n.nextSibling();
}
if (!_title.isEmpty()) {
reparseTitle();
}
KstBaseCurveList l = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
KstBaseCurveList::ConstIterator end = l.end();
for (QStringList::ConstIterator str = ctaglist.begin(); str != ctaglist.end(); ++str) {
KstBaseCurveList::ConstIterator it = l.findTag(*str);
if (it != end) {
addCurve(*it);
}
}
// Padding was incorrectly saved as 5 in Kst <= 1.2.0 so we need to strip it
// out here since this object is buggy. Remove this once padding is properly
// supported? Maybe, but geometries are then wrong.
if (e.ownerDocument().documentElement().attribute("version") == "1.2") {
setPadding(0);
}
}
/** fill the custom widget with current properties */
bool KstViewLegend::fillConfigWidget(QWidget *w, bool isNew) const {
ViewLegendWidget *widget = dynamic_cast<ViewLegendWidget*>(w);
if (!widget) {
return false;
}
KstBaseCurveList allCurves = kstObjectSubList<KstDataObject, KstBaseCurve>(KST::dataObjectList);
if (isNew) {
widget->_fontSize->setValue(0);
widget->_fontColor->setColor(KstSettings::globalSettings()->foregroundColor);
widget->_font->setCurrentFont(KstApp::inst()->defaultFont());
widget->_margin->setValue(5);
widget->_boxColors->setColor(KstSettings::globalSettings()->foregroundColor);
widget->_vertical->setChecked(true);
widget->_transparent->setChecked(false);
widget->_border->setValue(2);
widget->_title->setText("");
widget->TrackContents->setChecked(true);
for (KstBaseCurveList::ConstIterator it = allCurves.begin(); it != allCurves.end(); ++it) {
(*it)->readLock();
widget->AvailableCurveList->insertItem((*it)->tagName());
(*it)->unlock();
}
} else { // fill legend properties into widget
widget->TrackContents->setChecked(trackContents());
widget->_title->setText(title());
widget->_fontSize->setValue(int(fontSize()));
widget->_fontColor->setColor(foregroundColor());
widget->_font->setCurrentFont(fontName());
widget->_transparent->setChecked(transparent());
widget->_border->setValue(borderWidth());
widget->_boxColors->setColor(borderColor());
widget->_margin->setValue(_legendMargin);
widget->_vertical->setChecked(vertical());
for (KstBaseCurveList::ConstIterator it = _curves.begin(); it != _curves.end(); ++it) {
(*it)->readLock();
widget->DisplayedCurveList->insertItem((*it)->tagName());
(*it)->unlock();
}
for (KstBaseCurveList::ConstIterator it = allCurves.begin(); it != allCurves.end(); ++it) {
(*it)->readLock();
if (_curves.find(*it) == _curves.end()) {
widget->AvailableCurveList->insertItem((*it)->tagName());
}
(*it)->unlock();
}
}
return false;
}
QStringList KstIfaceImpl::curveList() {
QStringList rc;
KstBaseCurveList bcl = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
for (KstBaseCurveList::Iterator it = bcl.begin(); it != bcl.end(); ++it) {
(*it)->readLock();
rc += (*it)->tagName();
(*it)->unlock();
}
return rc;
}
bool KstIfaceImpl::removeCurveFromPlot(const QString& plot, const QString& curve) {
KstPlot *p = KST::plotList.FindKstPlot(plot);
KstBaseCurveList bcl = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
KstBaseCurveList::Iterator ci = bcl.findTag(curve);
if (p && ci != bcl.end()) {
(*ci)->readLock();
p->Curves.remove(*ci);
(*ci)->readUnlock();
_doc->forceUpdate();
_doc->setModified();
return true;
}
return false;
}
bool KstIfaceImpl::addCurveToPlot(const QString& plot, const QString& curve) {
KstPlot *p = KST::plotList.FindKstPlot(plot);
KstBaseCurveList bcl = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
KstBaseCurveList::Iterator ci = bcl.findTag(curve);
if (p && ci != bcl.end()) {
if (!p->Curves.contains(*ci)) {
p->addCurve(*ci);
}
_doc->forceUpdate();
_doc->setModified();
return true;
}
return false;
}
/** apply properties in the custom config widget to this */
bool KstViewLegend::readConfigWidget(QWidget *w) {
KstViewLegendList legends;
KstViewLegendPtr legendExtra;
ViewLegendWidget *widget = dynamic_cast<ViewLegendWidget*>(w);
if (!widget) {
return false;
}
if (widget->_thisLegend->isChecked()) {
legends += this;
} else if (widget->_thisWindow->isChecked()) {
legends = topLevelParent()->findChildrenType<KstViewLegend>(true);
} else {
legends = globalLegendList();
}
// apply the curve list, but only to this legend!
KstBaseCurveList allCurves = kstObjectSubList<KstDataObject, KstBaseCurve>(KST::dataObjectList);
_curves.clear();
for (unsigned i = 0; i < widget->DisplayedCurveList->count(); i++) {
KstBaseCurveList::Iterator it = allCurves.findTag(widget->DisplayedCurveList->text(i));
if (it != allCurves.end()) {
_curves.append(*it);
}
}
for (uint i = 0; i < legends.size(); i++) {
legendExtra = legends[i];
legendExtra->setFontSize(widget->_fontSize->value());
legendExtra->setForegroundColor(widget->_fontColor->color());
legendExtra->setFontName(widget->_font->currentFont().toString());
legendExtra->setTitle(widget->_title->text());
legendExtra->setTransparent(widget->_transparent->isChecked());
legendExtra->setBorderWidth(widget->_border->value());
legendExtra->setBorderColor(widget->_boxColors->color());
legendExtra->setBackgroundColor(widget->_boxColors->color());
legendExtra->setLegendMargin(widget->_margin->value());
legendExtra->setVertical(widget->_vertical->isChecked());
legendExtra->setTrackContents(widget->TrackContents->isChecked());
}
setDirty();
return true;
}
bool KstIfaceImpl::removeCurveFromPlot(KMdiChildView *win, const QString& plot, const QString& curve) {
KstViewWindow *w = dynamic_cast<KstViewWindow*>(win);
if (w) {
KstTopLevelViewPtr view = kst_cast<KstTopLevelView>(w->view());
if (view) {
Kst2DPlotList plots = view->findChildrenType<Kst2DPlot>(true);
if (plots.findTag(plot) != plots.end()) {
Kst2DPlotPtr p = *(plots.findTag(plot));
KstBaseCurveList bcl = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
KstBaseCurveList::Iterator ci = bcl.findTag(curve);
if (p && ci != bcl.end()) {
p->removeCurve(*ci);
_doc->forceUpdate();
return true;
}
}
}
}
return false;
}
bool UpdateThread::doUpdates(bool force, bool *gotData) {
KstObject::UpdateType U = KstObject::NO_CHANGE;
_updatedCurves.clear(); // HACK
if (gotData) {
*gotData = false;
}
#if UPDATEDEBUG > 0
if (force) {
qDebug() << "Forced update!" << endl;
}
#endif
_updateCounter++;
if (_updateCounter < 1) {
_updateCounter = 1; // check for wrap around
}
#if UPDATEDEBUG > 2
qDebug() << "UPDATE: counter=" << _updateCounter << endl;
#endif
{
// Must make a copy to avoid deadlock
KstBaseCurveList cl;
KstDataObjectList dol;
kstObjectSplitList<KstDataObject, KstBaseCurve>(KST::dataObjectList, cl, dol);
qSort(cl);
qSort(dol);
// Update all curves
for (uint i = 0; i < cl.count(); ++i) {
KstBaseCurvePtr bcp = cl[i];
bcp->writeLock();
assert(bcp.data());
#if UPDATEDEBUG > 1
qDebug() << "updating curve: " << (void*)bcp << " - " << bcp->tagName() << endl;
#endif
KstObject::UpdateType ut = bcp->update(_updateCounter);
bcp->unlock();
if (ut == KstObject::UPDATE) { // HACK
_updatedCurves.append(bcp);
}
if (U != KstObject::UPDATE) {
U = ut;
if (U == KstObject::UPDATE) {
#if UPDATEDEBUG > 0
qDebug() << "Curve " << bcp->tagName() << " said UPDATE" << endl;
#endif
}
}
if (_done || (_paused && !force)) {
#if UPDATEDEBUG > 1
qDebug() << "5 Returning from scan with U=" << (int)U << endl;
#endif
return U == KstObject::UPDATE;
}
}
// Update all data objects
for (uint i = 0; i < dol.count(); ++i) {
KstDataObjectPtr dp = dol[i];
dp->writeLock();
assert(dp.data());
#if UPDATEDEBUG > 1
qDebug() << "updating data object: " << (void*)dp << " - " << dp->tagName() << endl;
#endif
dp->update(_updateCounter);
dp->unlock();
if (_done || (_paused && !force)) {
#if UPDATEDEBUG > 1
qDebug() << "5 Returning from scan with U=" << (int)U << endl;
#endif
return U == KstObject::UPDATE;
}
}
}
// Update the files
if (!_paused) { // don't update even if paused && force
KST::dataSourceList.lock().readLock();
unsigned cnt = KST::dataSourceList.count();
for (uint i = 0; i < cnt; ++i) {
KstDataSourcePtr dsp = KST::dataSourceList[i];
dsp->writeLock();
dsp->update(_updateCounter);
dsp->unlock();
if (_done) {
KST::dataSourceList.lock().unlock();
return false;
}
}
KST::dataSourceList.lock().unlock();
}
if (KstScalar::scalarsDirty()) {
KstScalar::clearScalarsDirty(); // Must do this first and take a risk of
// falling slightly behind
KST::scalarList.lock().readLock();
KstScalarList sl = Q3DeepCopy<KstScalarList>(KST::scalarList.list()); // avoid deadlock on exit
KST::scalarList.lock().unlock();
for (KstScalarList::ConstIterator i = sl.begin(); i != sl.end(); ++i) {
KstScalarPtr sp = *i;
sp->writeLock();
KstObject::UpdateType ut = sp->update(_updateCounter);
sp->unlock();
if (ut == KstObject::UPDATE) {
U = KstObject::UPDATE;
}
if (_done) {
return false;
}
}
}
if (U == KstObject::UPDATE) {
qDebug() << "Update plots" << endl;
if (gotData) { // FIXME: do we need to consider all the other exit points?
*gotData = true;
}
}
#if UPDATEDEBUG > 1
qDebug() << "6 Returning from scan with U=" << (int)U << endl;
#endif
return U == KstObject::UPDATE;
}
