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example 'meshtastic': review Qt plugin code

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pls.153 2024-02-24 22:22:16 +01:00
parent fdefd8d912
commit 95c8fcd8c0
4 changed files with 34 additions and 25 deletions
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28
examples/meshtastic/cpp/qt.cpp
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@ -81,7 +81,11 @@ QT::QT() : QObject() {
QObject::connect(ble, &BLE_ME::setReady,
#endif
[](bool ready, const QString& current, const QStringList& names) {
ecl_fun("lora:set-ready", ready, current, names);
QVariantList vNames; // Lisp doesn't know 'QStringList'
for (auto name : names) {
vNames << name;
}
ecl_fun("lora:set-ready", ready, current, vNames);
});
#ifdef Q_OS_ANDROID
@ -177,34 +181,38 @@ QVariant QT::iniDb(const QVariant& name) {
QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues, const QVariant& vRows) {
QVariantList results;
QSqlQuery query(db);
QSqlQuery sqlQuery(db);
if (db.open()) {
query.prepare(vQuery.toString());
QString query = vQuery.toString();
sqlQuery.prepare(vQuery.toString());
const QVariantList values = vValues.value<QVariantList>();
for (auto value : values) {
query.addBindValue(value);
sqlQuery.addBindValue(value);
}
if (query.exec()) {
if (sqlQuery.exec()) {
auto rows = vRows.toInt();
while (query.next()) {
while (sqlQuery.next()) {
if (rows > 1) {
QVariantList list;
for (auto r = 0; r < rows; r++) {
list << query.value(r);
list << sqlQuery.value(r);
}
results << QVariant(list);
} else {
results << query.value(0);
results << sqlQuery.value(0);
}
}
if (!rows && query.startsWith("insert", Qt::CaseInsensitive)) {
results << sqlQuery.lastInsertId();
}
db.close();
return results;
}
db.close();
}
QString text;
if (query.lastError().isValid()) {
text = query.lastError().text();
if (sqlQuery.lastError().isValid()) {
text = sqlQuery.lastError().text();
} else {
text = db.lastError().text();
}