mainwindow.cpp - master - waterstone/json_inspector

mainwindow.cpp
93 строки2 KB
Peter Sakhno
Udjust data presentation
14 ноя 2025, 10:09
14 ноя 2025, 10:09a35c7cd
#include "mainwindow.h"

#include <QDir>
#include <QFileInfo>
#include <QFileDialog>
#include <QMessageBox>
#include <QApplication>

namespace {
static const QString kSettingsSavePathKey("save_path");
static const QString kSettingsOpenPathKey("open_path");

static QString GetSettingsPath() {
  const QString file_name = QStringLiteral(".") +
    QFileInfo(QApplication::applicationFilePath()).baseName();
  const QDir home_dir = QDir::home();
  return home_dir.filePath(file_name);
}
}

MainWindow::MainWindow(QWidget *parent) :
  QMainWindow(parent),
  m_ui(new Ui::MainWindow),
  m_settings(GetSettingsPath(), QSettings::IniFormat)
{
  m_ui->setupUi(this);
  m_ui->action_Save->setDisabled(true);
}

QString MainWindow::GetPath(bool save) const {
  QString out = QDir::homePath();

  QString val = m_settings.value(
    save ? kSettingsSavePathKey : kSettingsOpenPathKey).toString();
  if (!val.isEmpty()) {
    QFileInfo fi(val);
    if (fi.exists() && fi.isDir())
      out = val;
  }

  return out;
}

void MainWindow::SetPath(bool save, const QString& val) {
  m_settings.setValue(save ? kSettingsSavePathKey : kSettingsOpenPathKey,
    QFileInfo(val).path());
}

void MainWindow::OnFileOpen() {
  QString file_name = QFileDialog::getOpenFileName(this,
    tr("Open JSON File"), GetPath(false),
    tr("JSON files(*.json);;All files (*.*)"));
  if (file_name.isEmpty())
    return;
  SetPath(false, file_name);
  m_ui->centralWidget->OpenJSON(file_name);
}

void MainWindow::OnFileSave() {
  if (!m_ui->centralWidget->CanSave())
    return;

  QString file_name =
    QFileDialog::getSaveFileName(this, tr("Save JSON tags"), GetPath(true));
  if (file_name.isEmpty())
    return;

  SetPath(true, file_name);

  m_ui->action_Save->setEnabled(false);
  m_ui->centralWidget->SaveJSONTags(file_name);
  m_ui->action_Save->setEnabled(true);

  QMessageBox::information(this, tr("Save JSON tags"), tr("JSON tags saved"));
}

void MainWindow::OnAboutQt() {
  QApplication::aboutQt();
}

void MainWindow::OnJsonLoadingStarted() {
  m_ui->action_Open->setEnabled(false);
}

void MainWindow::OnJsonLoadingFinished() {
  m_ui->action_Open->setEnabled(true);
  m_ui->action_Save->setEnabled(m_ui->centralWidget->CanSave());
}

void MainWindow::closeEvent(QCloseEvent* event) {
  m_ui->centralWidget->OnCloseApp();
  QMainWindow::closeEvent(event);
}