src/json-viewer/win.cpp - result - Zero_Fly/JSON_viewer

src/json-viewer/win.cpp
81 строка2 KB
akulyanin
close to finish JSON_tree
22 янв 2025, 15:04
22 янв 2025, 15:0404f5434
#include "win.h"
#include "ui_win.h"
#include "JSON_tree.h"
#include <QFileDialog>
#include<QDebug>
#include<QFile>


Win::Win(QWidget *parent)
  :QMainWindow(parent)
  ,ui(new Ui::Win){
  ui->setupUi(this);
  this->highlighter = new JsonSyntaxHighlighter(ui->jsonEdit->document());
  connect(ui->openButton, &QPushButton::clicked, this, &Win::openFile);
  connect(ui->refreshButton, &QPushButton::clicked, this, &Win::refreshTree);
  connect(ui->expendButton, &QPushButton::clicked, this, &Win::expandAll);
}

Win::~Win()
{
  delete highlighter;
  delete ui;
}

void Win::openFile(){
  // Create a file dialog
  QString filePath = QFileDialog::getOpenFileName(this, "Open File", QDir::homePath(), "Text Files (*.txt);;All Files (*)");

  // Check if a file was selected
  if (!filePath.isEmpty()) {
      qDebug() << "Selected file:" << filePath;
      this->readFromFile(filePath);
  }
  else {
      qDebug() << "File doesn't opened or exist.";
    }
}

void Win::readFromFile(QString filepath){
  QFile file(filepath);
  if(!file.open(QIODevice::ReadOnly)) {
    qDebug() << "File can't be read";
    return;
  }
  QString text = file.readAll();
  if(text.isEmpty()){
    qDebug() << "File is empty";
      return;
  }
  qDebug() << text;
  ui->jsonEdit->setText(text);
  return refreshTree();
}

bool Win::areAllItemsExpanded(QTreeView *treeView)
{
    QAbstractItemModel *model = treeView->model();
    if (!model)
        return false;

    int rowCount = model->rowCount(QModelIndex());
    for (int row = 0; row < rowCount; ++row) {
        QModelIndex index = model->index(row, 0, QModelIndex());
        if (!treeView->isExpanded(index)) {
            return false;
        }
    }
    return true;
}

void Win::expandAll(){
  if (this->areAllItemsExpanded(ui->jsonView)) ui->jsonView->collapseAll();
  else  ui->jsonView->expandAll();
}

void Win::refreshTree(){
    this->jsonTree = new JsonTreeModel(ui->jsonEdit->toPlainText());
    ui->jsonView->setModel(this->jsonTree);
    ui->jsonView->update();
    return;
}