preserve the binary content of keys and bucket names during edit operations

This commit is contained in:
mappu 2017-06-19 20:27:05 +12:00
parent 21588021d3
commit 26f7a11d80

View File

@ -35,6 +35,8 @@ MainWindow::~MainWindow()
}
static const int BdbPointerRole = Qt::UserRole + 1;
static const int BinaryDataRole = Qt::UserRole + 2;
#define SET_BDB(top, bdb) top->setData(0, BdbPointerRole, QVariant::fromValue<void*>(static_cast<void*>(bdb)))
#define GET_BDB(top) static_cast<BoltDB*>( top->data(0, BdbPointerRole).value<void*>() )
@ -86,6 +88,12 @@ void MainWindow::openDatabase(QString file, bool readOnly)
ui->bucketTree->expandItem(top);
}
static const QString getDisplayName(const QByteArray &qba) {
// FIXME the formatting isn't so great when control characters, etc. are used
// A C-style escape display, or the unicode-replacement-character would be preferable
return QString::fromUtf8(qba);
}
void MainWindow::refreshBucketTree(QTreeWidgetItem* itm)
{
QTreeWidgetItem *top = itm;
@ -108,7 +116,8 @@ void MainWindow::refreshBucketTree(QTreeWidgetItem* itm)
error,
[=](QByteArray qba){
QTreeWidgetItem *child = new QTreeWidgetItem();
child->setText(0, QString::fromUtf8(qba));
child->setText(0, getDisplayName(qba));
child->setData(0, BinaryDataRole, qba);
child->setIcon(0, QIcon(":/rsrc/table.png"));
itm->addChild(child);
@ -257,7 +266,8 @@ void MainWindow::refreshData(BoltDB *bdb, QStringList browse)
QString err;
bool ok = bdb->listKeys(browse, err, [=](QByteArray name, int64_t dataLen) {
auto *itm = new QTreeWidgetItem();
itm->setText(0, QString::fromUtf8(name));
itm->setText(0, getDisplayName(name));
itm->setData(0, BinaryDataRole, name);
itm->setText(1, QString("%1").arg(dataLen));
ui->bucketData->addTopLevelItem(itm);
});
@ -320,15 +330,15 @@ void MainWindow::on_bucketData_doubleClicked(const QModelIndex &index)
// Get item key
auto model = index.model();
QString key = model->data(model->index(index.row(), 0), 0).toString();
const QByteArray& key = model->data(model->index(index.row(), 0), BinaryDataRole).toByteArray();
// DB lookup
bdb->getData(
browse,
key.toUtf8(),
key,
[=](QByteArray content) {
openEditor(bdb, browse, key.toUtf8(), content);
openEditor(bdb, browse, key, content);
},
[=](QString error) {
QMessageBox qmb;
@ -369,8 +379,16 @@ void MainWindow::on_actionDelete_bucket_triggered()
GET_ITM_TOP_BROWSE_BDB;
// Prompt for confirmation
QString bucketToDelete = itm->text(0);
if (QMessageBox::question(this, tr("Delete bucket"), tr("Are you sure you want to remove the bucket '%1'?").arg(bucketToDelete), QMessageBox::Yes, QMessageBox::Cancel) != QMessageBox::Yes) {
const QByteArray& bucketToDelete = itm->data(0, BinaryDataRole).toByteArray();
if (
QMessageBox::question(
this,
tr("Delete bucket"),
tr("Are you sure you want to remove the bucket '%1'?").arg(getDisplayName(bucketToDelete)),
QMessageBox::Yes,
QMessageBox::Cancel
) != QMessageBox::Yes
) {
return;
}
@ -381,7 +399,7 @@ void MainWindow::on_actionDelete_bucket_triggered()
browse.pop_back();
QString err;
if (! bdb->deleteBucket(browse, bucketToDelete.toUtf8(), err)) {
if (! bdb->deleteBucket(browse, bucketToDelete, err)) {
QMessageBox qmb;
qmb.setText(tr("Error removing bucket: %1").arg(err));
qmb.exec();