void Buffer::onUpdateUi() {
if (m_braceHighlight && selectionEmpty()) {
sptr_t position = currentPos();
sptr_t braceStart = -1;
// Check previous character first.
if (position != 0 && isBrace(charAt(position - 1))) {
braceStart = position - 1;
} else if (isBrace(charAt(position))) { // Check next character.
braceStart = position;
}
if (braceStart != -1) {
// Brace found
sptr_t braceEnd = braceMatch(braceStart);
if (braceEnd > 0) {
braceHighlight(braceStart, braceEnd);
} else {
// Missing matching brace.
braceBadLight(braceStart);
}
} else {
// Not a brace, clear indicators.
braceBadLight(-1);
}
}
}
void PackageView::selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
QTreeView::selectionChanged(selected, deselected);
if (!selectedIndexes().size()) {
emit selectionEmpty();
return;
}
if (!selected.indexes().isEmpty()) {
emit currentPackageChanged(selected.indexes().first());
if(selectedIndexes().count()/NUM_COLUMNS > 1) {
emit selectionMulti();
}
}
}
PackageWidget::PackageWidget(QWidget *parent)
: QWidget(parent)
, m_backend(0)
, m_headerLabel(0)
, m_searchEdit(0)
, m_packagesType(0)
, m_stop(false)
{
m_watcher = new QFutureWatcher<QList<QApt::Package*> >(this);
connect(m_watcher, SIGNAL(finished()), this, SLOT(setSortedPackages()));
m_model = new PackageModel(this);
PackageDelegate *delegate = new PackageDelegate(this);
m_proxyModel = new PackageProxyModel(this);
m_proxyModel->setSourceModel(m_model);
QVBoxLayout *topVBox = new QVBoxLayout;
topVBox->setContentsMargins(0, 0, 0, 0);
topVBox->setSpacing(0);
m_headerLabel = new QLabel;
m_headerLabel->setTextFormat(Qt::RichText);
topVBox->addWidget(m_headerLabel);
m_searchTimer = new QTimer(this);
m_searchTimer->setInterval(300);
m_searchTimer->setSingleShot(true);
connect(m_searchTimer, SIGNAL(timeout()), this, SLOT(startSearch()));
setupActions();
m_searchEdit = new QLineEdit;
m_searchEdit->setEnabled(false);
m_searchEdit->setPlaceholderText(i18nc("@label Line edit click message", "Search"));
m_searchEdit->setClearButtonEnabled(true);
m_searchEdit->hide(); // Off by default, use showSearchEdit() to show
topVBox->addWidget(m_searchEdit);
m_packageView = new PackageView;
m_packageView->setModel(m_proxyModel);
m_packageView->setItemDelegate(delegate);
m_packageView->header()->setSectionResizeMode(0, QHeaderView::Stretch);
for (int i = 3; i < NUM_COLUMNS; ++i) {
m_packageView->header()->setSectionHidden(i, true);
}
topVBox->addWidget(m_packageView);
m_detailsWidget = new DetailsWidget;
connect(m_detailsWidget, SIGNAL(setInstall(QApt::Package*)),
this, SLOT(setInstall(QApt::Package*)));
connect(m_detailsWidget, SIGNAL(setRemove(QApt::Package*)),
this, SLOT(setRemove(QApt::Package*)));
connect(m_detailsWidget, SIGNAL(setUpgrade(QApt::Package*)),
this, SLOT(setUpgrade(QApt::Package*)));
connect(m_detailsWidget, SIGNAL(setReInstall(QApt::Package*)),
this, SLOT(setReInstall(QApt::Package*)));
connect(m_detailsWidget, SIGNAL(setKeep(QApt::Package*)),
this, SLOT(setKeep(QApt::Package*)));
connect(m_detailsWidget, SIGNAL(setPurge(QApt::Package*)),
this, SLOT(setPurge(QApt::Package*)));
m_busyWidget = new KPixmapSequenceOverlayPainter(this);
m_busyWidget->setSequence(KPixmapSequence("process-working", KIconLoader::SizeSmallMedium));
m_busyWidget->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
m_busyWidget->setWidget(m_packageView->viewport());
QApplication::setOverrideCursor(Qt::WaitCursor);
m_busyWidget->start();
connect(m_packageView, SIGNAL(customContextMenuRequested(QPoint)),
this, SLOT(contextMenuRequested(QPoint)));
connect(m_packageView, SIGNAL(currentPackageChanged(QModelIndex)),
this, SLOT(packageActivated(QModelIndex)));
connect(m_packageView, SIGNAL(selectionEmpty()), m_detailsWidget, SLOT(hide()));
connect(m_packageView, SIGNAL(selectionMulti()), m_detailsWidget, SLOT(emitHideButtons()));
connect(m_packageView->header(), SIGNAL(sectionClicked(int)),
this, SLOT(sectionClicked(int)));
connect(m_searchEdit, SIGNAL(textChanged(QString)), m_searchTimer, SLOT(start()));
QWidget* topWidget = new QWidget;
topWidget->setLayout(topVBox);
QSplitter *splitter = new QSplitter;
splitter->setOrientation(Qt::Vertical);
splitter->addWidget(topWidget);
splitter->addWidget(m_detailsWidget);
setLayout(new QVBoxLayout);
layout()->setContentsMargins(0, 0, 0, 0);
layout()->addWidget(splitter);
}
