qBittorrent/src/gui/uithememanager.h

69 lines
2.5 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2019 Prince Gupta <jagannatharjun11@gmail.com>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If
* you modify file(s), you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version.
*/
#pragma once
#include <QColor>
#include <QHash>
#include <QIcon>
#include <QObject>
#include <QString>
class UIThemeManager : public QObject
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(UIThemeManager)
public:
static void initInstance();
static void freeInstance();
static UIThemeManager *instance();
QString getIconPath(const QString &iconId) const;
QIcon getIcon(const QString &iconId, const QString &fallback = {}) const;
QIcon getFlagIcon(const QString &countryIsoCode) const;
QColor getColor(const QString &id, const QColor &defaultColor) const;
private:
UIThemeManager(); // singleton class
QString getIconPathFromResources(const QString &iconId, const QString &fallback = {}) const;
void loadColorsFromJSONConfig();
void applyPalette() const;
void applyStyleSheet() const;
static UIThemeManager *m_instance;
QHash<QString, QColor> m_colors;
mutable QHash<QString, QIcon> m_iconCache;
mutable QHash<QString, QIcon> m_flagCache;
const bool m_useCustomTheme;
#if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
const bool m_useSystemTheme;
#endif
};