EditorSettings.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "EditorSettings.h"
 
#include <QPushButton>
#include <QSettings>
 
static const auto SHOULD_HIGHLIGHT_SETTINGS_KEY = QStringLiteral("ShouldHighlightCurrentLine");
static const auto COLOR_SCHEME_SETTINGS_KEY = QStringLiteral("ColorSchemeName");
 
static QString SettingsScopeName()
{
    return QCoreApplication::applicationName().append(":PythonRuntime.Editor");
}
 
EditorSettings::EditorSettings() : QDialog(), Ui::EditorSettings()
{
    setupUi();
    connectSignals();
    loadFromSettings();
}
 
void EditorSettings::setupUi()
{
    Ui_EditorSettings::setupUi(this);
    for (const ColorScheme &colorScheme : ColorScheme::AvailableColorSchemes())
    {
        colorSchemeComboBox->addItem(colorScheme.name());
    }
}
 
int EditorSettings::fontSize() const
{
    return this->fontSizeSpinBox->value();
}
 
bool EditorSettings::shouldHighlightCurrentLine() const
{
    return m_shouldHighlightCurrentLine;
}
 
const ColorScheme &EditorSettings::colorScheme() const
{
    return m_colorScheme;
}
 
void EditorSettings::saveChanges()
{
    const auto *colorScheme = ColorScheme::ColorSchemeByName(colorSchemeComboBox->currentText());
    Q_ASSERT(colorScheme != nullptr);
    m_colorScheme = *colorScheme;
    m_shouldHighlightCurrentLine = highlightCurrentLineCheckBox->isChecked();
 
    QSettings savedSettings(QCoreApplication::organizationName(), SettingsScopeName());
    savedSettings.setValue(COLOR_SCHEME_SETTINGS_KEY, m_colorScheme.name());
    savedSettings.setValue(SHOULD_HIGHLIGHT_SETTINGS_KEY, m_shouldHighlightCurrentLine);
 
    Q_EMIT settingsChanged();
}
 
void EditorSettings::saveChangesAndClose()
{
    saveChanges();
    close();
}
 
void EditorSettings::cancel()
{
    setFormValuesToCurrentValues();
    close();
}
 
void EditorSettings::setFormValuesToCurrentValues() const
{
    highlightCurrentLineCheckBox->setChecked(m_shouldHighlightCurrentLine);
    colorSchemeComboBox->setCurrentText(m_colorScheme.name());
}
 
void EditorSettings::loadFromSettings()
{
    const QSettings savedSettings(QCoreApplication::organizationName(), SettingsScopeName());
 
    QVariant value = savedSettings.value(COLOR_SCHEME_SETTINGS_KEY);
    const auto *colorScheme = ColorScheme::ColorSchemeByName(value.toString());
    if (colorScheme)
    {
        m_colorScheme = *colorScheme;
    }
 
    if (savedSettings.contains(SHOULD_HIGHLIGHT_SETTINGS_KEY))
    {
        value = savedSettings.value(SHOULD_HIGHLIGHT_SETTINGS_KEY);
        m_shouldHighlightCurrentLine = value.toBool();
    }
    setFormValuesToCurrentValues();
}
 
void EditorSettings::connectSignals() const
{
    connect(buttonBox, &QDialogButtonBox::accepted, this, &EditorSettings::saveChangesAndClose);
    connect(buttonBox->button(QDialogButtonBox::Apply),
            &QPushButton::clicked,
            this,
            &EditorSettings::saveChanges);
    connect(buttonBox, &QDialogButtonBox::rejected, this, &EditorSettings::cancel);
}