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This commit is contained in:
pls.153 2025-03-24 18:37:52 +01:00
parent 7ae3cfb04a
commit 6528022b70
6 changed files with 12 additions and 15 deletions
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8
examples/qsqlite/cpp/qt.cpp
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@ -1,5 +1,6 @@
#include "qt.h"
#include <QSqlQuery>
#include <QSqlRecord>
#include <QSqlError>
#include <QQuickView>
#include <QtDebug>
@ -35,7 +36,7 @@ QVariant QT::iniDb(const QVariant& vName, const QVariant& vQuickView) {
return vName;
}
QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues, const QVariant& vCols) {
QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues) {
QVariantList results;
QSqlQuery sqlQuery(db);
if (db.open()) {
@ -46,7 +47,7 @@ QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues, const QVa
sqlQuery.addBindValue(value);
}
if (sqlQuery.exec()) {
auto cols = vCols.toInt();
auto cols = sqlQuery.record().count();
while (sqlQuery.next()) {
if (cols > 1) {
QVariantList list;
@ -81,8 +82,7 @@ QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues, const QVa
QPixmap DatabaseImageProvider::requestPixmap(const QString& name, QSize* size, const QSize& requestedSize) {
auto result = qt->sqlQuery(
"select data from images where name = ?",
QVariantList() << name,
1).value<QVariantList>(); // number of returned columns
QVariantList() << name).value<QVariantList>();
QPixmap pixmap;
if (!result.isEmpty()) {
pixmap.loadFromData(result.first().toByteArray());