filesorter.cpp


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#include "filesorter.h"
#include "filewidget.h"

FileSorter::FileSorter(QObject *parent) : QSortFilterProxyModel(parent) {}

bool FileSorter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
    QVariant leftData = sourceModel()->data(source_left, Qt::UserRole + 1);
    QVariant rightData = sourceModel()->data(source_right, Qt::UserRole + 1);
    if(leftData.type() == QVariant::Int){
        return leftData.toInt() < rightData.toInt();
    }
    return QSortFilterProxyModel::lessThan(source_left, source_right);
}

VideoSorter::VideoSorter(QObject *parent) : QSortFilterProxyModel(parent) {}

bool VideoSorter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
    int leftData = sourceModel()->data(source_left, Qt::UserRole + 1).toInt();
    int rightData = sourceModel()->data(source_right, Qt::UserRole + 1).toInt();

    //always Sort DotDot first
    if(leftData == FileWidget::ParentDir && rightData != FileWidget::ParentDir){
        return sortOrder() == Qt::AscendingOrder;
    }else if(leftData != FileWidget::ParentDir && rightData == FileWidget::ParentDir){
        return sortOrder() != Qt::AscendingOrder;
    }

    //followed by directories
    if(leftData == FileWidget::Directory && rightData != FileWidget::Directory){
        return sortOrder() == Qt::AscendingOrder;
    }else if(leftData != FileWidget::Directory && rightData == FileWidget::Directory){
        return sortOrder() != Qt::AscendingOrder;
    }

    //now check if we're sorting IconRow
    if(source_left.column() == FileWidget::IconRow){
        return leftData < rightData;
    }

    return QSortFilterProxyModel::lessThan(source_left, source_right);
}