LibrePCB

/*
 * LibrePCB - Professional EDA for everyone!
 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
 * https://librepcb.org/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "projectsettingsdialog.h"

#include "../undostack.h"
#include "cmd/cmdprojectsettingschange.h"
#include "ui_projectsettingsdialog.h"

#include <librepcb/core/exceptions.h>
#include <librepcb/core/norms.h>
#include <librepcb/core/project/project.h>
#include <librepcb/core/project/projectsettings.h>

#include <QtCore>
#include <QtWidgets>

/*******************************************************************************
 *  Namespace
 ******************************************************************************/
namespace librepcb {
namespace editor {

/*******************************************************************************
 *  Constructors / Destructor
 ******************************************************************************/

ProjectSettingsDialog::ProjectSettingsDialog(ProjectSettings& settings,
                                             UndoStack& undoStack,
                                             QWidget* parent) noexcept
  : QDialog(parent),
    mSettings(settings),
    mUi(new Ui::ProjectSettingsDialog),
    mUndoStack(undoStack) {
  mUi->setupUi(this);
  mUi->tabWidget->setCurrentIndex(0);

  // list locales
  QStringList allLocales;
  allLocales << "en_US"
             << "en_GB"
             << "de_DE"
             << "de_CH"
             << "gsw_CH";  // TODO: add more locales
  allLocales.sort();
  foreach (const QString& localeStr, allLocales) {
    QLocale locale(localeStr);
    QString str = QString("[%1] %2 (%3)")
                      .arg(locale.name(), locale.nativeLanguageName(),
                           locale.nativeCountryName());
    if (mUi->cbxLocales->findData(locale.name()) < 0)
      mUi->cbxLocales->addItem(str, locale.name());
  }
  mUi->cbxLocales->setCurrentIndex(mUi->cbxLocales->findData(QLocale().name()));

  // list norms
  mUi->cbxNorms->addItems(getAvailableNorms());
  mUi->cbxNorms->clearEditText();

  // update GUI elements
  updateGuiFromSettings();
}

ProjectSettingsDialog::~ProjectSettingsDialog() noexcept {
  delete mUi;
  mUi = nullptr;
}

/*******************************************************************************
 *  Private Slots
 ******************************************************************************/

void ProjectSettingsDialog::on_buttonBox_clicked(QAbstractButton* button) {
  switch (mUi->buttonBox->buttonRole(button)) {
    case QDialogButtonBox::AcceptRole:
    case QDialogButtonBox::RejectRole:
      // applySettings() will be called from accept()
      break;

    case QDialogButtonBox::ApplyRole:
      applySettings();
      break;

    case QDialogButtonBox::ResetRole: {
      int answer = QMessageBox::question(
          this, tr("Restore default settings"),
          tr("Are you sure to reset all settings to their default values?"));
      if (answer == QMessageBox::Yes) restoreDefaultSettings();
      break;
    }

    default:
      qCritical() << "invalid button role:"
                  << mUi->buttonBox->buttonRole(button);
      break;
  }
}

void ProjectSettingsDialog::accept() {
  if (applySettings()) QDialog::accept();
}

void ProjectSettingsDialog::reject() {
  QDialog::reject();
}

void ProjectSettingsDialog::on_btnLocaleAdd_clicked() {
  if (mUi->cbxLocales->currentIndex() >= 0) {
    QString localeStr = mUi->cbxLocales->currentData().toString();
    QLocale locale(localeStr);
    QString str = QString("[%1] %2 (%3)")
                      .arg(locale.name(), locale.nativeLanguageName(),
                           locale.nativeCountryName());
    QListWidgetItem* item = new QListWidgetItem(str, mUi->lstLocaleOrder);
    item->setData(Qt::UserRole, localeStr);
  }
}

void ProjectSettingsDialog::on_btnLocaleRemove_clicked() {
  if (mUi->lstLocaleOrder->currentRow() >= 0)
    delete mUi->lstLocaleOrder->item(mUi->lstLocaleOrder->currentRow());
}

void ProjectSettingsDialog::on_btnLocaleUp_clicked() {
  int row = mUi->lstLocaleOrder->currentRow();
  if (row > 0) {
    mUi->lstLocaleOrder->insertItem(row - 1,
                                    mUi->lstLocaleOrder->takeItem(row));
    mUi->lstLocaleOrder->setCurrentRow(row - 1);
  }
}

void ProjectSettingsDialog::on_btnLocaleDown_clicked() {
  int row = mUi->lstLocaleOrder->currentRow();
  if ((row >= 0) && (row < mUi->lstLocaleOrder->count() - 1)) {
    mUi->lstLocaleOrder->insertItem(row + 1,
                                    mUi->lstLocaleOrder->takeItem(row));
    mUi->lstLocaleOrder->setCurrentRow(row + 1);
  }
}

void ProjectSettingsDialog::on_btnNormAdd_clicked() {
  if (!mUi->cbxNorms->currentText().isEmpty())
    mUi->lstNormOrder->addItem(mUi->cbxNorms->currentText());
}

void ProjectSettingsDialog::on_btnNormRemove_clicked() {
  if (mUi->lstNormOrder->currentRow() >= 0)
    delete mUi->lstNormOrder->item(mUi->lstNormOrder->currentRow());
}

void ProjectSettingsDialog::on_btnNormUp_clicked() {
  int row = mUi->lstNormOrder->currentRow();
  if (row > 0) {
    mUi->lstNormOrder->insertItem(row - 1, mUi->lstNormOrder->takeItem(row));
    mUi->lstNormOrder->setCurrentRow(row - 1);
  }
}

void ProjectSettingsDialog::on_btnNormDown_clicked() {
  int row = mUi->lstNormOrder->currentRow();
  if ((row >= 0) && (row < mUi->lstNormOrder->count() - 1)) {
    mUi->lstNormOrder->insertItem(row + 1, mUi->lstNormOrder->takeItem(row));
    mUi->lstNormOrder->setCurrentRow(row + 1);
  }
}

/*******************************************************************************
 *  Private Methods
 ******************************************************************************/

bool ProjectSettingsDialog::applySettings() noexcept {
  try {
    CmdProjectSettingsChange* cmd = new CmdProjectSettingsChange(mSettings);

    // locales
    QStringList locales;
    for (int i = 0; i < mUi->lstLocaleOrder->count(); i++)
      locales.append(
          mUi->lstLocaleOrder->item(i)->data(Qt::UserRole).toString());
    cmd->setLocaleOrder(locales);

    // norms
    QStringList norms;
    for (int i = 0; i < mUi->lstNormOrder->count(); i++)
      norms.append(mUi->lstNormOrder->item(i)->text());
    cmd->setNormOrder(norms);

    // execute cmd
    mUndoStack.execCmd(cmd);
    return true;
  } catch (Exception& e) {
    QMessageBox::critical(this, tr("Error"), e.getMsg());
    return false;
  }
}

bool ProjectSettingsDialog::restoreDefaultSettings() noexcept {
  try {
    CmdProjectSettingsChange* cmd = new CmdProjectSettingsChange(mSettings);
    cmd->restoreDefaults();
    mUndoStack.execCmd(cmd);
    updateGuiFromSettings();
    return true;
  } catch (Exception& e) {
    QMessageBox::critical(this, tr("Error"), e.getMsg());
    return false;
  }
}

void ProjectSettingsDialog::updateGuiFromSettings() noexcept {
  // locales
  mUi->lstLocaleOrder->clear();
  foreach (const QString& localeStr, mSettings.getLocaleOrder()) {
    QLocale locale(localeStr);
    QString str = QString("[%1] %2 (%3)")
                      .arg(locale.name(), locale.nativeLanguageName(),
                           locale.nativeCountryName());
    QListWidgetItem* item = new QListWidgetItem(str, mUi->lstLocaleOrder);
    item->setData(Qt::UserRole, localeStr);
  }

  // norms
  mUi->lstNormOrder->clear();
  mUi->lstNormOrder->addItems(mSettings.getNormOrder());
}

/*******************************************************************************
 *  End of File
 ******************************************************************************/

}  // namespace editor
}  // namespace librepcb