void
KnobGui::onExprChanged(int dimension)
{
if (_imp->guiRemoved) {
return;
}
KnobPtr knob = getKnob();
std::string exp = knob->getExpression(dimension);
reflectExpressionState(dimension,!exp.empty());
if (exp.empty()) {
reflectAnimationLevel(dimension, knob->getAnimationLevel(dimension));
} else {
NodeSettingsPanel* isNodeSettings = dynamic_cast<NodeSettingsPanel*>(_imp->container);
if (isNodeSettings) {
NodeGuiPtr node = isNodeSettings->getNode();
if (node) {
node->onKnobExpressionChanged(this);
}
}
if (_imp->warningIndicator) {
bool invalid = false;
QString fullErrTooltip;
int dims = knob->getDimension();
for (int i = 0; i < dims; ++i) {
std::string err;
if (!knob->isExpressionValid(i, &err)) {
invalid = true;
}
if (dims > 1 && invalid) {
fullErrTooltip += QString::fromUtf8("<p><b>");
fullErrTooltip += QString::fromUtf8(knob->getDimensionName(i).c_str());
fullErrTooltip += QString::fromUtf8("</b></p>");
}
if (!err.empty()) {
fullErrTooltip += QString::fromUtf8(err.c_str());
}
}
if (invalid) {
QString toPrepend;
toPrepend += QString::fromUtf8("<p>");
toPrepend += QObject::tr("Invalid expression(s), value returned is the underlying curve:");
toPrepend += QString::fromUtf8("</p>");
fullErrTooltip.prepend(toPrepend);
setWarningValue(eKnobWarningExpressionInvalid, fullErrTooltip);
} else {
setWarningValue(eKnobWarningExpressionInvalid, QString());
}
}
onHelpChanged();
Q_EMIT expressionChanged();
}
updateGUI(dimension);
}
void
Gui::renderViewersAndRefreshKnobsAfterTimelineTimeChange(SequenceTime time,
int reason)
{
TimeLine* timeline = qobject_cast<TimeLine*>( sender() );
if ( timeline != getApp()->getTimeLine().get() ) {
return;
}
assert( QThread::currentThread() == qApp->thread() );
if ( (reason == eTimelineChangeReasonUserSeek) ||
( reason == eTimelineChangeReasonDopeSheetEditorSeek) ||
( reason == eTimelineChangeReasonCurveEditorSeek) ) {
if ( getApp()->checkAllReadersModificationDate(true) ) {
return;
}
}
boost::shared_ptr<Project> project = getApp()->getProject();
bool isPlayback = reason == eTimelineChangeReasonPlaybackSeek;
///Refresh all visible knobs at the current time
if ( !getApp()->isGuiFrozen() ) {
for (std::list<DockablePanel*>::const_iterator it = _imp->openedPanels.begin(); it != _imp->openedPanels.end(); ++it) {
NodeSettingsPanel* nodePanel = dynamic_cast<NodeSettingsPanel*>(*it);
if (nodePanel) {
NodePtr node = nodePanel->getNode()->getNode();
node->getEffectInstance()->refreshAfterTimeChange(isPlayback, time);
NodesList children;
node->getChildrenMultiInstance(&children);
for (NodesList::iterator it2 = children.begin(); it2 != children.end(); ++it2) {
(*it2)->getEffectInstance()->refreshAfterTimeChange(isPlayback, time);
}
}
}
}
ViewerInstance* leadViewer = getApp()->getLastViewerUsingTimeline();
const std::list<ViewerTab*>& viewers = getViewersList();
///Syncrhronize viewers
for (std::list<ViewerTab*>::const_iterator it = viewers.begin(); it != viewers.end(); ++it) {
if ( ( (*it)->getInternalNode() == leadViewer ) && isPlayback ) {
continue;
}
if ( (*it)->getInternalNode()->isDoingPartialUpdates() ) {
//When tracking, we handle rendering separatly
continue;
}
(*it)->getInternalNode()->renderCurrentFrame(!isPlayback);
}
} // Gui::renderViewersAndRefreshKnobsAfterTimelineTimeChange
PickKnobDialog::PickKnobDialog(DockablePanel* panel,
QWidget* parent)
: QDialog(parent)
, _imp( new PickKnobDialogPrivate(panel) )
{
NodeSettingsPanel* nodePanel = dynamic_cast<NodeSettingsPanel*>(panel);
assert(nodePanel);
if (!nodePanel) {
throw std::logic_error("PickKnobDialog::PickKnobDialog()");
}
NodeGuiPtr nodeGui = nodePanel->getNode();
NodePtr node = nodeGui->getNode();
NodeGroup* isGroup = node->isEffectGroup();
boost::shared_ptr<NodeCollection> collec = node->getGroup();
NodeGroup* isCollecGroup = dynamic_cast<NodeGroup*>( collec.get() );
NodesList collectNodes = collec->getNodes();
for (NodesList::iterator it = collectNodes.begin(); it != collectNodes.end(); ++it) {
if ( !(*it)->getParentMultiInstance() && (*it)->isActivated() && ( (*it)->getKnobs().size() > 0 ) ) {
_imp->allNodes.push_back(*it);
}
}
if (isCollecGroup) {
_imp->allNodes.push_back( isCollecGroup->getNode() );
}
if (isGroup) {
NodesList groupnodes = isGroup->getNodes();
for (NodesList::iterator it = groupnodes.begin(); it != groupnodes.end(); ++it) {
if ( !(*it)->getParentMultiInstance() && (*it)->isActivated() && ( (*it)->getKnobs().size() > 0 ) ) {
_imp->allNodes.push_back(*it);
}
}
}
QStringList nodeNames;
for (NodesList::iterator it = _imp->allNodes.begin(); it != _imp->allNodes.end(); ++it) {
QString name = QString::fromUtf8( (*it)->getLabel().c_str() );
nodeNames.push_back(name);
}
nodeNames.sort();
_imp->mainLayout = new QGridLayout(this);
_imp->selectNodeLabel = new Label( tr("Node:") );
_imp->nodeSelectionCombo = new CompleterLineEdit(nodeNames, nodeNames, false, this);
_imp->nodeSelectionCombo->setToolTip( GuiUtils::convertFromPlainText(tr("Input the name of a node in the current project."), Qt::WhiteSpaceNormal) );
_imp->nodeSelectionCombo->setFocus(Qt::PopupFocusReason);
_imp->knobSelectionCombo = new ComboBox(this);
QObject::connect( _imp->knobSelectionCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onKnobComboIndexChanged(int)) );
QString useAliasTt = GuiUtils::convertFromPlainText(tr("If checked, an alias of the selected parameter will be created, coyping entirely its state. "
"Only the script-name, label and tooltip will be editable.\n"
"For choice parameters this will also "
"dynamically refresh the menu entries when the original parameter's menu is changed.\n"
"When unchecked, a simple expression will be set linking the two parameters, but things such as dynamic menus "
"will be disabled."), Qt::WhiteSpaceNormal);
_imp->useAliasLabel = new Label(tr("Make Alias:"), this);
_imp->useAliasLabel->setToolTip(useAliasTt);
_imp->useAliasCheckBox = new QCheckBox(this);
_imp->useAliasCheckBox->setToolTip(useAliasTt);
_imp->useAliasCheckBox->setChecked(true);
QObject::connect( _imp->nodeSelectionCombo, SIGNAL(itemCompletionChosen()), this, SLOT(onNodeComboEditingFinished()) );
_imp->destPageLabel = new Label(tr("Page:"), this);
QString pagett = GuiUtils::convertFromPlainText(tr("Select the page into which the parameter will be created."), Qt::WhiteSpaceNormal);
_imp->destPageLabel->setToolTip(pagett);
_imp->destPageCombo = new ComboBox(this);
_imp->destPageCombo->setToolTip(pagett);
QObject::connect( _imp->destPageCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onPageComboIndexChanged(int)) );
const KnobsVec& knobs = node->getKnobs();
for (std::size_t i = 0; i < knobs.size(); ++i) {
if ( knobs[i]->isUserKnob() ) {
boost::shared_ptr<KnobPage> isPage = boost::dynamic_pointer_cast<KnobPage>(knobs[i]);
if (isPage) {
_imp->pages.push_back(isPage);
_imp->destPageCombo->addItem( QString::fromUtf8( isPage->getName().c_str() ) );
} else {
boost::shared_ptr<KnobGroup> isGrp = boost::dynamic_pointer_cast<KnobGroup>(knobs[i]);
if (isGrp) {
_imp->groups.push_back(isGrp);
}
}
}
}
if (_imp->destPageCombo->count() == 0) {
_imp->destPageLabel->hide();
_imp->destPageCombo->hide();
}
_imp->groupLabel = new Label(tr("Group:"), this);
QString grouptt = GuiUtils::convertFromPlainText(tr("Select the group into which the parameter will be created."), Qt::WhiteSpaceNormal);
_imp->groupCombo = new ComboBox(this);
_imp->groupLabel->setToolTip(grouptt);
_imp->groupCombo->setToolTip(grouptt);
onPageComboIndexChanged(0);
_imp->buttons = new QDialogButtonBox(QDialogButtonBox::StandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel),
Qt::Horizontal, this);
QObject::connect( _imp->buttons, SIGNAL(accepted()), this, SLOT(accept()) );
QObject::connect( _imp->buttons, SIGNAL(rejected()), this, SLOT(reject()) );
_imp->mainLayout->addWidget(_imp->selectNodeLabel, 0, 0, 1, 1);
_imp->mainLayout->addWidget(_imp->nodeSelectionCombo, 0, 1, 1, 1);
_imp->mainLayout->addWidget(_imp->knobSelectionCombo, 0, 2, 1, 1);
_imp->mainLayout->addWidget(_imp->useAliasLabel, 1, 0, 1, 1);
_imp->mainLayout->addWidget(_imp->useAliasCheckBox, 1, 1, 1, 1);
_imp->mainLayout->addWidget(_imp->destPageLabel, 2, 0, 1, 1);
_imp->mainLayout->addWidget(_imp->destPageCombo, 2, 1, 1, 1);
_imp->mainLayout->addWidget(_imp->groupLabel, 2, 2, 1, 1);
_imp->mainLayout->addWidget(_imp->groupCombo, 2, 3, 1, 1);
_imp->mainLayout->addWidget(_imp->buttons, 3, 0, 1, 3);
QTimer::singleShot( 25, _imp->nodeSelectionCombo, SLOT(showCompleter()) );
}
