// Refresh plugin listing.
void qtractorPluginSelectForm::refresh (void)
{
m_ui.PluginListView->clear();
qtractorPluginFactory *pPluginFactory
= qtractorPluginFactory::getInstance();
if (pPluginFactory == NULL)
return;
// FIXME: Should this be a global (singleton) registry?
if (pPluginFactory->types().isEmpty()) {
// Tell the world we'll take some time...
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
const bool bRescan = m_ui.PluginRescanPushButton->isVisible();
if (bRescan) m_ui.PluginRescanPushButton->hide();
m_ui.DialogButtonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
m_ui.PluginScanProgressBar->show();
pPluginFactory->scan();
m_ui.PluginScanProgressBar->hide();
m_ui.DialogButtonBox->button(QDialogButtonBox::Cancel)->setEnabled(true);
if (bRescan) m_ui.PluginRescanPushButton->show();
// We're formerly done.
QApplication::restoreOverrideCursor();
}
if (m_pPluginList == NULL) {
stabilize();
return;
}
const unsigned short iChannels = m_pPluginList->channels();
const bool bMidi = m_pPluginList->isMidi();
QString sSearch = m_ui.PluginSearchComboBox->currentText().simplified();
const QRegExp rx(sSearch.replace(QRegExp("[\\s]+"), ".*"), Qt::CaseInsensitive);
QStringList cols;
QList<QTreeWidgetItem *> items;
QListIterator<qtractorPluginType *> type_iter(pPluginFactory->types());
while (type_iter.hasNext()) {
qtractorPluginType *pType = type_iter.next();
const QString& sFilename = pType->filename();
const QString& sName = pType->name();
if (rx.isEmpty()
|| rx.indexIn(sName) >= 0
|| rx.indexIn(sFilename) >= 0) {
// Try primary instantiation...
const int iAudioIns = pType->audioIns();
const int iAudioOuts = pType->audioOuts();
const int iMidiIns = pType->midiIns();
const int iMidiOuts = pType->midiOuts();
const int iControlIns = pType->controlIns();
const int iControlOuts = pType->controlOuts();
// All that to check whether it will get properly instantiated.
const unsigned short iInstances
= pType->instances(iChannels, bMidi);
cols.clear();
cols << sName;
cols << QString("%1:%2").arg(iAudioIns).arg(iAudioOuts);
cols << QString("%1:%2").arg(iMidiIns).arg(iMidiOuts);
cols << QString("%1:%2").arg(iControlIns).arg(iControlOuts);
QStringList modes;
if (pType->isEditor())
modes << tr("GUI");
if (pType->isConfigure())
modes << tr("EXT");
if (pType->isRealtime())
modes << tr("RT");
if (modes.isEmpty())
cols << "-";
else
cols << modes.join(",");
cols << sFilename;
cols << QString::number(pType->index());
cols << QString::number(iInstances);
cols << qtractorPluginType::textFromHint(pType->typeHint());
QTreeWidgetItem *pItem = new QTreeWidgetItem(cols);
if (iInstances < 1) {
pItem->setFlags(pItem->flags() & ~Qt::ItemIsSelectable);
const int iColumnCount = m_ui.PluginListView->columnCount();
const QPalette& pal = m_ui.PluginListView->palette();
const QColor& rgbForeground
= pal.color(QPalette::Disabled, QPalette::WindowText);
for (int i = 0; i < iColumnCount; ++i)
pItem->setForeground(i, rgbForeground);
}
pItem->setTextAlignment(1, Qt::AlignHCenter); // Audio
pItem->setTextAlignment(2, Qt::AlignHCenter); // MIDI
pItem->setTextAlignment(3, Qt::AlignHCenter); // Controls
pItem->setTextAlignment(4, Qt::AlignHCenter); // Modes
items.append(pItem);
}
}
m_ui.PluginListView->addTopLevelItems(items);
QHeaderView *pHeader = m_ui.PluginListView->header();
m_ui.PluginListView->sortItems(
pHeader->sortIndicatorSection(),
pHeader->sortIndicatorOrder());
m_ui.PluginResetToolButton->setEnabled(!rx.isEmpty());
stabilize();
}
int HeaderView::sortIndicatorSection(lua_State * L) // const : int
{
QHeaderView* obj = QtObject<QHeaderView>::check( L, 1);
Util::push( L, obj->sortIndicatorSection() );
return 1;
}