C++ (Cpp) KisNodeDummy::childCount示例

示例#1

文件： kis_model_index_converter_show_all.cpp 项目： KDE/krita

int KisModelIndexConverterShowAll::rowCount(QModelIndex parent)
{
    if(!parent.isValid()) return 1;

    KisNodeDummy *parentDummy = dummyFromIndex(parent);

    return parentDummy->childCount();
}

示例#2

文件： kis_model_index_converter_show_all.cpp 项目： KDE/krita

KisNodeDummy* KisModelIndexConverterShowAll::dummyFromRow(int row, QModelIndex parent)
{
    Q_ASSERT(parent.isValid() || !row);

    if(!parent.isValid()) return m_dummiesFacade->rootDummy();

    KisNodeDummy *parentDummy = dummyFromIndex(parent);

    int rowCount = parentDummy->childCount();
    int index = rowCount - row - 1;
    return parentDummy->at(index);
}

示例#3

文件： kis_model_index_converter_show_all.cpp 项目： KDE/krita

QModelIndex KisModelIndexConverterShowAll::indexFromDummy(KisNodeDummy *dummy)
{
    int row = 0;

    KisNodeDummy *parentDummy = dummy->parent();

    if(parentDummy) {
        int rowCount = parentDummy->childCount();
        int index = parentDummy->indexOf(dummy);
        row = rowCount - index - 1;
    }

    return m_model->createIndex(row, 0, (void*)dummy);
}