ukui-search/model/search-item-model.cpp

#include "search-item-model.h"
#include <QDebug>

SearchItemModel::SearchItemModel()
{

}
SearchItemModel::~SearchItemModel(){

}

/**
 * @brief FileItemModel::index
 * @param rowa
 * @param column
 * @param parent
 * @return
 */
QModelIndex SearchItemModel::index(int row, int column, const QModelIndex &parent) const
{
    if (row < 0 || row > m_item->m_pathlist.count()-1)
        return QModelIndex();
    return createIndex(row, column, m_item);
}

/**
 * @brief FileItemModel::parent
 * @param child
 * @return
 */
QModelIndex SearchItemModel::parent(const QModelIndex &child) const
{
    return QModelIndex();
}


/**
 * @brief SearchItemModel::rowCount 重写的model行数函数
 * @param index 条目的索引
 * @return model显示的行数
 */
int SearchItemModel::rowCount(const QModelIndex& index) const
{
    return index.isValid() ? 0 : m_item->m_pathlist.count();
}

/**
 * @brief SearchItemModel::columnCount 重写的model列数函数
 * @param index 条目的索引
 * @return model显示的列数
 */
int SearchItemModel::columnCount(const QModelIndex& index) const
{
    return index.isValid() ? 0 : 2;
}

/**
 * @brief SearchItemModel::headerData filemodel::columnCount 重写的model标头函数
 * @param section 列
 * @param orientation 显示方式
 * @param role 显示内容类型
 * @return 标头数据
 */
//QVariant SearchItemModel::headerData(int section,Qt::Orientation orientation ,int role) const {
//    return tr("");
////    return QAbstractItemModel::headerData(section, orientation, role);
//}

/**
 * @brief SearchItemModel::data model每条条目的数据，有显示内容，图片
 * @param index 条目索引
 * @param role 显示内容的类型
 * @return 显示内容数据
 */
QVariant SearchItemModel::data(const QModelIndex &index, int role) const
{
    if(!index.isValid())
        return QVariant();
    switch (index.column()) {
        case Icon: {
            switch (role) {
                case Qt::DecorationRole: {
                    return m_item->getIcon(index.row());
                }
                default:
                    return QVariant();
            }
        }
        case Name: {
            switch (role) {
                case Qt::DisplayRole: {
                    return QVariant(m_item->getName(index.row()));
                }
                default:
                    return QVariant();
            }
        }
    }

    return QVariant();
}

/**
 * @brief SearchItemModel::setItem 传入存储数据的item
 * @param item
 */
void SearchItemModel::setItem(SearchItem * item) {
    m_item = item;
}