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Extract function

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This commit is contained in:
Luis Ángel San Martín 2022-10-29 11:07:10 +02:00
parent 555540b85d
commit 3e2bda7cf1
3 changed files with 25 additions and 18 deletions
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19
YACReaderLibrary/db/folder_model.cpp
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@ -216,27 +216,10 @@ QModelIndex FolderModel::index(int row, int column, const QModelIndex &parent)
return QModelIndex(); return QModelIndex();
} }
void iterate(const QModelIndex &index,
const QAbstractItemModel *model,
const std::function<bool(const QModelIndex &)> &iteration)
{
if (index.isValid()) {
auto continueIterating = iteration(index);
if (!continueIterating) {
return;
}
}
if ((index.flags() & Qt::ItemNeverHasChildren) || !model->hasChildren(index))
return;
auto rows = model->rowCount(index);
for (int i = 0; i < rows; ++i)
iterate(model->index(i, 0, index), model, iteration);
}
QModelIndex FolderModel::index(qulonglong folderId) const QModelIndex FolderModel::index(qulonglong folderId) const
{ {
QModelIndex index; QModelIndex index;
iterate(QModelIndex(), this, [&](const QModelIndex &idx) { YACReader::iterate(QModelIndex(), this, [&](const QModelIndex &idx) {
if (index.isValid()) { if (index.isValid()) {
return false; return false;
} }

19
common/yacreader_global.cpp
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@ -1,5 +1,7 @@
#include "yacreader_global.h" #include "yacreader_global.h"
#include <QModelIndex>
using namespace YACReader; using namespace YACReader;
QString YACReader::getSettingsPath() QString YACReader::getSettingsPath()
@ -100,3 +102,20 @@ QDataStream &YACReader::operator>>(QDataStream &stream, OpenComicSource &source)
stream >> source.sourceId; stream >> source.sourceId;
return stream; return stream;
} }
void YACReader::iterate(const QModelIndex &index,
const QAbstractItemModel *model,
const std::function<bool(const QModelIndex &)> &iteration)
{
if (index.isValid()) {
auto continueIterating = iteration(index);
if (!continueIterating) {
return;
}
}
if ((index.flags() & Qt::ItemNeverHasChildren) || !model->hasChildren(index))
return;
auto rows = model->rowCount(index);
for (int i = 0; i < rows; ++i)
iterate(model->index(i, 0, index), model, iteration);
}

5
common/yacreader_global.h
View File

@ -4,6 +4,7 @@
#include <QStandardPaths> #include <QStandardPaths>
#include <QDataStream> #include <QDataStream>
#include <QMetaType> #include <QMetaType>
#include <QAbstractItemModel>
#define VERSION "9.10.0" #define VERSION "9.10.0"
@ -68,6 +69,10 @@ QString getSettingsPath();
QString colorToName(LabelColors colors); QString colorToName(LabelColors colors);
QString labelColorToRGBString(LabelColors color); QString labelColorToRGBString(LabelColors color);
void iterate(const QModelIndex &index,
const QAbstractItemModel *model,
const std::function<bool(const QModelIndex &)> &iteration);
} }
Q_DECLARE_METATYPE(YACReader::OpenComicSource::Source) Q_DECLARE_METATYPE(YACReader::OpenComicSource::Source)