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https://github.com/LMMS/lmms.git
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107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/*
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* embed.h - misc. stuff for using embedded data (resources linked into binary)
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*
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* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef LMMS_EMBED_H
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#define LMMS_EMBED_H
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#include <string>
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#include <string_view>
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#include <QPixmap>
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#include <QString>
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#include "lmms_export.h"
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#include "lmms_basics.h"
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namespace lmms {
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namespace embed {
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/**
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* Return an image for the icon pixmap cache.
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*
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* @param name Identifier for the pixmap. If it is not in the icon pixmap
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* cache, it will be loaded from the artwork QDir search paths (exceptions are
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* compiled-in XPMs, you need to provide @p xpm for loading them).
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* @param xpm Must be XPM data if the source should be raw XPM data instead of
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* a file
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*/
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auto LMMS_EXPORT getIconPixmap(std::string_view name,
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int width = -1, int height = -1, const char* const* xpm = nullptr) -> QPixmap;
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auto LMMS_EXPORT getText(std::string_view name) -> QString;
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} // namespace embed
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class PixmapLoader
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{
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public:
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PixmapLoader() = default;
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explicit PixmapLoader(std::string name, const char* const* xpm = nullptr) :
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m_name{std::move(name)},
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m_xpm{xpm}
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{ }
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virtual ~PixmapLoader() = default;
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auto pixmap(int width = -1, int height = -1) const -> QPixmap
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{
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return embed::getIconPixmap(m_name, width, height, m_xpm);
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}
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auto pixmapName() const -> const std::string& { return m_name; }
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private:
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std::string m_name;
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const char* const* m_xpm = nullptr;
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};
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#ifdef PLUGIN_NAME
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class PluginPixmapLoader : public PixmapLoader
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{
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public:
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PluginPixmapLoader() = default;
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explicit PluginPixmapLoader(std::string name, const char* const* xpm = nullptr) :
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PixmapLoader{LMMS_STRINGIFY(PLUGIN_NAME) "/" + name, xpm}
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{ }
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};
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namespace PLUGIN_NAME {
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inline auto getIconPixmap(std::string_view name,
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int width = -1, int height = -1, const char* const* xpm = nullptr) -> QPixmap
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{
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return PluginPixmapLoader{std::string{name}, xpm}.pixmap(width, height);
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}
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} // namespace PLUGIN_NAME
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#endif // PLUGIN_NAME
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} // namespace lmms
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#endif // LMMS_EMBED_H
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