harbour-books/app/src/BooksPos.cpp
Slava Monich 4f293dd7ff [app] Added BooksPos::List::fromVariant() and toVariantList()
Also moved BooksPos::fromVariant() and toVariant() to the .cpp file.
They seem to be a bit too large for inline functions.
2018-01-28 02:00:07 +02:00

90 lines
3.1 KiB
C++

/*
* Copyright (C) 2015-2018 Jolla Ltd.
* Copyright (C) 2015-2018 Slava Monich <slava.monich@jolla.com>
*
* You may use this file under the terms of the BSD license as follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Jolla Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "BooksPos.h"
QVariant BooksPos::toVariant() const
{
QVariantList list;
list.append(iParagraphIndex);
list.append(iElementIndex);
list.append(iCharIndex);
return QVariant::fromValue(list);
}
BooksPos BooksPos::fromVariant(QVariant aVariant)
{
if (aVariant.isValid()) {
QVariantList list = aVariant.toList();
if (list.count() == 3) {
bool ok = false;
int paraIndex = list.at(0).toInt(&ok);
if (ok) {
int elemIndex = list.at(1).toInt(&ok);
if (ok) {
int charIndex = list.at(2).toInt(&ok);
if (ok) {
return BooksPos(paraIndex, elemIndex, charIndex);
}
}
}
}
}
return BooksPos();
}
QVariantList BooksPos::List::toVariantList() const
{
QVariantList result;
const int n = count();
for (int i = 0; i < n; i++) {
result.append(at(i).toVariant());
}
return result;
}
BooksPos::List BooksPos::List::fromVariant(QVariant aVariant, bool aStrict)
{
List result;
QVariantList list(aVariant.toList());
const int n = list.count();
for (int i = 0; i < n; i++) {
BooksPos pos(BooksPos::fromVariant(list.at(i)));
if (pos.valid()) {
result.append(pos);
} else if (aStrict) {
return List();
}
}
return result;
}