#include "TreeTest.h"

CTreeTesp :: CTreeTesp()
{
    //create widget and layout
    QWidget* pWidget = new QWidget();
    QHBoxLayout* pLayout = new QHBoxLayout();
    pLayout->setMargin(0);
    pLayout->setSpacing(0);
    pWidget->setLayout(pLayout);

    //Create tree controls    
    pFolderView = new QTreeView();
    pFileView = new QTreeView();
    pLayout->addWidget(pFolderView);
    pLayout->addWidget(pFileView);

    //create models
    pFolderModel = new QFileSystemModel();
    pFileModel = new QFileSystemModel();

    //set models
    pFolderView->setModel(pFolderModel);
    pFileView->setModel(pFileModel);

    //set model props
    pFolderModel->setFilter(QDir::AllDirs|QDir::NoDotAndDotDot);
    pFolderModel->setRootPath("C:/");

    QStringList strNameFilters;
    strNameFilters << "*.log" << "*.txt" << "*.xml";    
    // pFileModel->setRootPath(QString::null);
    pFileModel->setNameFilterDisables(false);
    pFileModel->setNameFilters(strNameFilters);
    pFileModel->setFilter(QDir::Files);

    //set view props    
    pFolderView->setRootIsDecorated(true);
    pFolderView->setUniformRowHeights(true);
    pFolderView->setAnimated(true);
    pFolderView->setSortingEnabled(false);    
    pFileView->setSortingEnabled(true);
    pFileView->setItemsExpandable(false);
    pFileView->setExpandsOnDoubleClick(false);
    pFileView->setRootIsDecorated(false);
    pFileView->sortByColumn(3, Qt::DescendingOrder);

    connect(pFolderView, SIGNAL(clicked(const QModelIndex&)),
            this, SLOT(OnFolderSelect(const QModelIndex&)));

    pWidget->show();

}

void CTreeTesp :: OnFolderSelect(const QModelIndex& p_nIndex)
{
    QString strPath = pFolderModel->filePath(p_nIndex);    
    pFileModel->setRootPath(strPath);
    pFileView->setRootIndex(pFileModel->index(strPath));
}