Theme.cpp

// SPDX-FileCopyrightText: 2021 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later

#include "Theme.h"

Q_DECLARE_METATYPE(Theme)

QPalette
Theme::paletteFromTheme(std::string_view theme)
{
    [[maybe_unused]] static auto meta = qRegisterMetaType<Theme>("Theme");
    static QPalette original;
    if (theme == "light") {
        QPalette lightActive(
          /*windowText*/ QColor("#333"),
          /*button*/ QColor("white"),
          /*light*/ QColor(0xef, 0xef, 0xef),
          /*dark*/ QColor(70, 77, 93),
          /*mid*/ QColor(220, 220, 220),
          /*text*/ QColor("#333"),
          /*bright_text*/ QColor("#f2f5f8"),
          /*base*/ QColor("#fff"),
          /*window*/ QColor("white"));
        lightActive.setColor(QPalette::AlternateBase, QColor("#eee"));
        lightActive.setColor(QPalette::Highlight, QColor("#38a3d8"));
        lightActive.setColor(QPalette::HighlightedText, QColor("#f4f4f5"));
        lightActive.setColor(QPalette::ToolTipBase, lightActive.base().color());
        lightActive.setColor(QPalette::ToolTipText, lightActive.text().color());
        lightActive.setColor(QPalette::Link, QColor("#0077b5"));
        lightActive.setColor(QPalette::ButtonText, QColor("#555459"));
        return lightActive;
    } else if (theme == "dark") {
        QPalette darkActive(
          /*windowText*/ QColor("#caccd1"),
          /*button*/ QColor(0xff, 0xff, 0xff),
          /*light*/ QColor("#caccd1"),
          /*dark*/ QColor(60, 70, 77),
          /*mid*/ QColor("#202228"),
          /*text*/ QColor("#caccd1"),
          /*bright_text*/ QColor("#f4f5f8"),
          /*base*/ QColor("#202228"),
          /*window*/ QColor("#2d3139"));
        darkActive.setColor(QPalette::AlternateBase, QColor("#2d3139"));
        darkActive.setColor(QPalette::Highlight, QColor("#38a3d8"));
        darkActive.setColor(QPalette::HighlightedText, QColor("#f4f5f8"));
        darkActive.setColor(QPalette::ToolTipBase, darkActive.base().color());
        darkActive.setColor(QPalette::ToolTipText, darkActive.text().color());
        darkActive.setColor(QPalette::Link, QColor("#38a3d8"));
        darkActive.setColor(QPalette::ButtonText, "#828284");
        return darkActive;
    } else {
        return original;
    }
}

Theme::Theme(std::string_view theme)
{
    auto p     = paletteFromTheme(theme);
    separator_ = p.mid().color();
    if (theme == "light") {
        sidebarBackground_ = QColor("#233649");
        alternateButton_   = QColor("#ccc");
        red_               = QColor("#a82353");
    } else if (theme == "dark") {
        sidebarBackground_ = QColor("#2d3139");
        alternateButton_   = QColor("#414A59");
        red_               = QColor("#a82353");
    } else {
        sidebarBackground_ = p.window().color();
        alternateButton_   = p.dark().color();
        red_               = QColor("red");
    }
}