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// Copyright 2005-2019 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#include "mumble_pch.hpp"
#include "ThemeInfo.h"
QFileInfo ThemeInfo::StyleInfo::getPlatformQss() const {
#if defined(Q_OS_WIN)
return qssFiles.value(QLatin1String("WIN"), defaultQss);
#elif defined(Q_OS_LINUX)
return qssFiles.value(QLatin1String("LINUX"), defaultQss);
#elif defined(Q_OS_MAC)
return qssFiles.value(QLatin1String("MAC"), defaultQss);
#else
return defaultQss;
#endif
}
boost::optional<ThemeInfo::StyleInfo> readStyleFromConfig(QSettings &themeConfig, const QString &styleId, const ThemeInfo &theme, const QDir &themeDir) {
QRegExp qssPlatformRegex(QString::fromLatin1("^%1/qss_(.*)").arg(styleId));
ThemeInfo::StyleInfo style;
style.name = themeConfig.value(QString::fromLatin1("%1/name").arg(styleId)).toString();
style.themeName = theme.name;
style.defaultQss = QFileInfo(themeDir.filePath(themeConfig.value(QString::fromLatin1("%1/qss").arg(styleId)).toString()));
if (style.name.isNull()) {
qWarning() << "Style " << styleId << " of theme" << theme.name << " has no name, skipping theme";
return boost::none;
}
if (!style.defaultQss.exists() || !style.defaultQss.isFile()) {
qWarning() << "Style " << style.name << " of theme " << theme.name << " references invalid qss " << style.defaultQss.filePath() << ", skipping theme";
return boost::none;
}
foreach (const QString &platformQssConfig, themeConfig.allKeys().filter(qssPlatformRegex)) {
qssPlatformRegex.indexIn(platformQssConfig);
const QString platform = qssPlatformRegex.cap(1);
QFileInfo platformQss = (themeDir.filePath(themeConfig.value(platformQssConfig).toString()));
if (!platformQss.exists() || !platformQss.isFile()) {
qWarning() << "Style" << style.name << " of theme " << theme.name << " references invalid qss " << platformQss.filePath() << " for platform " << platform << ", skipping theme";
return boost::none;
}
style.qssFiles.insert(platform, platformQss);
}
return style;
}
boost::optional<ThemeInfo> loadLegacyThemeInfo(const QDir &themeDirectory) {
ThemeInfo theme;
theme.name = themeDirectory.dirName();
QStringList filters;
filters << QLatin1String("*.qss");
foreach (const QFileInfo &qssFile, themeDirectory.entryInfoList(filters, QDir::Files)) {
ThemeInfo::StyleInfo style;
style.name = qssFile.baseName();
style.themeName = theme.name;
style.defaultQss = qssFile;
theme.styles.insert(style.name, style);
}
if (theme.styles.isEmpty()) {
qWarning() << themeDirectory.absolutePath() << " does not seem to contain a old-style theme, skipping";
return boost::none;
}
theme.defaultStyle = theme.styles.begin()->name;
return theme;
}
boost::optional<ThemeInfo> ThemeInfo::load(const QDir &themeDirectory) {
QFile themeFile(themeDirectory.absoluteFilePath(QLatin1String("theme.ini")));
if (!themeFile.exists()) {
qWarning() << "Directory " << themeDirectory.absolutePath() << " has no theme.ini, trying fallback";
return loadLegacyThemeInfo(themeDirectory);
}
QSettings themeConfig(themeFile.fileName(), QSettings::IniFormat);
if (themeConfig.status() != QSettings::NoError) {
qWarning() << "Failed to load theme config from " << themeFile.fileName() << ", skipping";
return boost::none;
}
ThemeInfo theme;
QStringList styleIds;
theme.name = themeConfig.value(QLatin1String("theme/name")).toString();
styleIds = themeConfig.value(QLatin1String("theme/styles")).toStringList();
if (theme.name.isNull()) {
qWarning() << "Theme in " << themeFile.fileName() << " does not have a name, skipping";
return boost::none;
}
if (styleIds.isEmpty()) {
qWarning() << "Theme " << theme.name << " doesn't have any styles, skipping";
return boost::none;
}
foreach (const QString &styleId, styleIds) {
boost::optional<ThemeInfo::StyleInfo> style = readStyleFromConfig(themeConfig, styleId, theme, themeDirectory);
if (!style) {
return boost::none;
}
theme.styles.insert(style->name, *style);
}
theme.defaultStyle = theme.styles.begin()->name;
return theme;
}
ThemeInfo::StyleInfo ThemeInfo::getStyle(QString name_) const {
Q_ASSERT(styles.contains(defaultStyle));
return styles.value(name_, styles.value(defaultStyle));
}
ThemeMap ThemeInfo::scanDirectory(const QDir &themesDirectory) {
ThemeMap themes;
foreach (const QFileInfo &subdirInfo, themesDirectory.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot)) {
QDir subdir(subdirInfo.absoluteFilePath());
boost::optional<ThemeInfo> theme = ThemeInfo::load(subdir);
if (!theme) {
continue;
}
themes.insert(theme->name, *theme);
};
return themes;
}
ThemeMap ThemeInfo::scanDirectories(const QVector<QDir> &themesDirectories) {
ThemeMap themes;
foreach (const QDir &themesDirectory, themesDirectories) {
foreach (const ThemeInfo &theme, scanDirectory(themesDirectory)) {
themes.insert(theme.name, theme);
}
}
return themes;
}
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