#include "filewidget.h"
#include "ui_mainwindow.h"
#include <QDebug>
#include <qdirmodel.h>
FileWidget::FileWidget(QWidget *widget)
{
    //name = tag;
    //tabWidgetInit();
    qDebug()<<"constructor of FileWidget";
}
class PushButton : public QPushButton
{
public:
    QSize sizeHint() const override;

};
void FileWidget::fileWidgetAddTab()
{
//    if (ui->tabWidget->count() >= 10) {
//        return;
//    }
//    if (ui->tabWidget->count() < 10) {
//        PushButton *addButton = (PushButton *)ui->tabWidget->cornerWidget(Qt::TopRightCorner);
//        addButton->setEnabled(false);
//    }
    QWidget *newwidget = new QWidget;
    ui->tabWidget->addTab(newwidget,"newtab");
}

void FileWidget::tabWidgetInit()
{
    ui->tabWidget->setMovable(true);
    ui->tabWidget->setTabPosition(QTabWidget::North);   // default
    ui->tabWidget->setTabShape(QTabWidget::Rounded);    // default
    //ui->tabWidget->setTabsClosable(true);
}

void FileWidget::on_pushButton_clicked()
{
        QDirModel *model1 = new QDirModel;
        QString setpath ="/home/lu" ; //ui->lineEdit->text();
    //    QFile file(filename);
    //    file.open(QIODevice::ReadOnly);
    ////    QBitArray array =file.readAll(); //https://forum.qt.io/topic/102999/strange-variable-has-incomplete-type-and-forward-declaration-of-qapplication-issues/4
    ////    QString content = QString(array);
    //    file.close();
        //QString sPath = filemodel->fileInfo(index);
        QFileInfo fileInfo(setpath);
        if(fileInfo.isDir()){
            ui->treeView_4->setRootIndex(model1->index(setpath));
            ui->treeView_4->allColumnsShowFocus();
            ui->lineEdit_2->setText(setpath);
        }
        ui->lineEdit_2->setText("/home/lu");

}