src/thememanager.cpp - main - e-face/SuperPuperTerminal

src/thememanager.cpp
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e-face
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14 фев 2026, 19:38
14 фев 2026, 19:3887f499b
#include "thememanager.h"
#include <QSettings>

//----------------------------------------------

const QString DEFAULT_THEME = "default";
const QString DARK_THEME = "dark";

//----------------------------------------------

static const char* DARK_STYLESHEET = R"(
QWidget {
    background-color: #2b2b2b;
    color: #e0e0e0;
    selection-background-color: #3a3a3a;
    selection-color: #ffffff;
}

QMainWindow {
    background-color: #2b2b2b;
}

QMenuBar {
    background-color: #323232;
    color: #e0e0e0;
    border-bottom: 1px solid #1a1a1a;
}

QMenuBar::item:selected {
    background-color: #3a3a3a;
}

QMenu {
    background-color: #323232;
    color: #e0e0e0;
    border: 1px solid #1a1a1a;
}

QMenu::item:selected {
    background-color: #3a3a3a;
}

QToolBar {
    background-color: #323232;
    border: none;
    spacing: 3px;
}

QToolButton {
    background-color: transparent;
    color: #e0e0e0;
    border: none;
    padding: 4px;
}

QToolButton:hover {
    background-color: #3a3a3a;
}

QToolButton:pressed {
    background-color: #4a4a4a;
}

QPushButton {
    background-color: #3a3a3a;
    color: #e0e0e0;
    border: 1px solid #555555;
    border-radius: 3px;
    padding: 5px 15px;
    min-width: 60px;
}

QPushButton:hover {
    background-color: #4a4a4a;
    border-color: #666666;
}

QPushButton:pressed {
    background-color: #555555;
}

QPushButton:disabled {
    background-color: #2b2b2b;
    color: #666666;
    border-color: #3a3a3a;
}

QLineEdit, QTextEdit, QPlainTextEdit {
    background-color: #1e1e1e;
    color: #e0e0e0;
    border: 1px solid #3a3a3a;
    border-radius: 3px;
    padding: 3px;
    selection-background-color: #3a3a3a;
}

QLineEdit:focus, QTextEdit:focus, QPlainTextEdit:focus {
    border: 1px solid #5a5a5a;
}

QComboBox {
    background-color: #3a3a3a;
    color: #e0e0e0;
    border: 1px solid #555555;
    border-radius: 3px;
    padding: 3px 10px;
}

QComboBox:hover {
    background-color: #4a4a4a;
    border-color: #666666;
}

QComboBox::drop-down {
    border: none;
    width: 20px;
}

QComboBox::down-arrow {
    image: none;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid #e0e0e0;
}

QSpinBox, QDoubleSpinBox {
    background-color: #1e1e1e;
    color: #e0e0e0;
    border: 1px solid #3a3a3a;
    border-radius: 3px;
    padding: 3px;
}

QSpinBox:focus, QDoubleSpinBox:focus {
    border: 1px solid #5a5a5a;
}

QSpinBox::up-button, QDoubleSpinBox::up-button {
    background-color: #3a3a3a;
    border-left: 1px solid #3a3a3a;
}

QSpinBox::down-button, QDoubleSpinBox::down-button {
    background-color: #3a3a3a;
    border-left: 1px solid #3a3a3a;
}

QTableWidget, QTableView {
    background-color: #1e1e1e;
    color: #e0e0e0;
    gridline-color: #3a3a3a;
    border: 1px solid #3a3a3a;
}

QTableWidget::item {
    background-color: #1e1e1e;
    border: none;
}

QTableWidget::item:selected {
    background-color: #3a3a3a;
}

QHeaderView::section {
    background-color: #323232;
    color: #e0e0e0;
    border: none;
    border-right: 1px solid #3a3a3a;
    border-bottom: 1px solid #3a3a3a;
    padding: 4px;
}

QScrollBar:vertical {
    background-color: #2b2b2b;
    width: 12px;
    border: none;
}

QScrollBar::handle:vertical {
    background-color: #4a4a4a;
    border-radius: 6px;
    min-height: 20px;
}

QScrollBar::handle:vertical:hover {
    background-color: #5a5a5a;
}

QScrollBar:horizontal {
    background-color: #2b2b2b;
    height: 12px;
    border: none;
}

QScrollBar::handle:horizontal {
    background-color: #4a4a4a;
    border-radius: 6px;
    min-width: 20px;
}

QScrollBar::handle:horizontal:hover {
    background-color: #5a5a5a;
}

QScrollBar::add-line, QScrollBar::sub-line {
    border: none;
    background: none;
}

QCheckBox {
    color: #e0e0e0;
}

QCheckBox::indicator {
    background-color: #3a3a3a;
    border: 1px solid #555555;
    border-radius: 2px;
    width: 14px;
    height: 14px;
}

QCheckBox::indicator:checked {
    background-color: #5a5a5a;
}

QCheckBox::indicator:checked:hover {
    background-color: #6a6a6a;
}

QRadioButton {
    color: #e0e0e0;
}

QRadioButton::indicator {
    background-color: #3a3a3a;
    border: 1px solid #555555;
    border-radius: 6px;
    width: 12px;
    height: 12px;
}

QRadioButton::indicator:checked {
    background-color: #5a5a5a;
}

QGroupBox {
    color: #e0e0e0;
    border: 1px solid #3a3a3a;
    border-radius: 3px;
    margin-top: 10px;
    padding-top: 10px;
}

QGroupBox::title {
    subcontrol-origin: margin;
    left: 10px;
    padding: 0 3px;
}

QLabel {
    color: #e0e0e0;
}

QTabWidget::pane {
    border: 1px solid #3a3a3a;
    background-color: #2b2b2b;
}

QTabBar::tab {
    background-color: #323232;
    color: #e0e0e0;
    border: 1px solid #3a3a3a;
    border-bottom: none;
    padding: 5px 15px;
}

QTabBar::tab:selected {
    background-color: #2b2b2b;
}

QTabBar::tab:hover {
    background-color: #3a3a3a;
}

QStatusBar {
    background-color: #323232;
    color: #e0e0e0;
    border-top: 1px solid #1a1a1a;
}

QDialog {
    background-color: #2b2b2b;
}

QMdiArea {
    background-color: #1e1e1e;
}

QSplitter::handle {
    background-color: #3a3a3a;
}

QSplitter::handle:horizontal {
    width: 2px;
}

QSplitter::handle:vertical {
    height: 2px;
}
)";

//----------------------------------------------

ThemeManager::ThemeManager()
    : _currentTheme(DEFAULT_THEME)
{
}

//----------------------------------------------

ThemeManager& ThemeManager::instance()
{
    static ThemeManager instance;
    return instance;
}

//----------------------------------------------

void ThemeManager::setTheme(const QString& themeName)
{
    if (_currentTheme == themeName) return;

    _currentTheme = themeName;

    if (themeName == DARK_THEME) {
        qApp->setStyleSheet(DARK_STYLESHEET);
        setWindowsDarkMode(true);
        qApp->installEventFilter(this);
    } else {
        qApp->setStyleSheet("");
        setWindowsDarkMode(false);
        qApp->removeEventFilter(this);
    }

    emit themeChanged(themeName);
    saveThemeToSettings();
}

//----------------------------------------------

void ThemeManager::setWindowsDarkMode(bool enable)
{
#ifdef Q_OS_WIN
    Q_UNUSED(enable);
    BOOL useImmersiveDarkMode = TRUE;

    for (QWidget* widget : qApp->allWidgets()) {
        if (widget) {
            WId wid = widget->winId();
            if (wid) {
                HWND hwnd = (HWND)wid;
                DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE,
                                     &useImmersiveDarkMode, sizeof(useImmersiveDarkMode));
            }
        }
    }
#else
    Q_UNUSED(enable);
#endif
}

//----------------------------------------------

QString ThemeManager::currentTheme() const
{
    return _currentTheme;
}

//----------------------------------------------

void ThemeManager::loadThemeFromSettings()
{
    QSettings s("settings.ini", QSettings::IniFormat);
    QString theme = s.value("theme", DEFAULT_THEME).toString();
    setTheme(theme);
}

//----------------------------------------------

void ThemeManager::saveThemeToSettings()
{
    QSettings s("settings.ini", QSettings::IniFormat);
    s.setValue("theme", _currentTheme);
}

//----------------------------------------------

bool ThemeManager::eventFilter(QObject* obj, QEvent* event)
{
    if (event->type() == QEvent::WinIdChange && _currentTheme == DARK_THEME) {
        QWidget* widget = qobject_cast<QWidget*>(obj);
        if (widget) {
#ifdef Q_OS_WIN
            HWND hwnd = (HWND)widget->effectiveWinId();
            if (hwnd) {
                BOOL useImmersiveDarkMode = TRUE;
                DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE,
                                     &useImmersiveDarkMode, sizeof(useImmersiveDarkMode));
            }
#endif
        }
    }
    return QObject::eventFilter(obj, event);
}

//----------------------------------------------