Files
qt-creator/src/libs/sqlite/sqlitesessionchangeset.cpp
Marco Bubke d1b0c12d6b QmlDesigner: Add image cache
The image cache is saving images and icon of this images in a sqlite
database. If there are no images they are generated in the backgound.
The icons are fetched by item library.

Task-number: QDS-2782
Task-number: QDS-2783
Task-number: QDS-2858
Change-Id: I5a32cccfef7f8fd8eb78902605a09f5da18ce88e
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2020-10-16 10:01:21 +00:00

73 lines
2.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "sqlitesessionchangeset.h"
#include "sqlitesessions.h"
#include <utils/smallstringio.h>
#include <sqlite3ext.h>
namespace Sqlite {
namespace {
void checkResultCode(int resultCode)
{
switch (resultCode) {
case SQLITE_NOMEM:
throw std::bad_alloc();
}
if (resultCode != SQLITE_OK)
throw UnknowError("Unknow exception");
}
} // namespace
SessionChangeSet::SessionChangeSet(BlobView blob)
: data(sqlite3_malloc64(blob.size()))
, size(int(blob.size()))
{
std::memcpy(data, blob.data(), blob.size());
}
SessionChangeSet::SessionChangeSet(Sessions &session)
{
int resultCode = sqlite3session_changeset(session.session.get(), &size, &data);
checkResultCode(resultCode);
}
SessionChangeSet::~SessionChangeSet()
{
sqlite3_free(data);
}
BlobView SessionChangeSet::asBlobView() const
{
return {static_cast<const byte *>(data), static_cast<std::size_t>(size)};
}
} // namespace Sqlite