void IconFactory::loadCurrentIconTheme() {
const QStringList installed_themes = installedIconThemes();
const QString theme_name_from_settings = qApp->settings()->value(GROUP(GUI), SETTING(GUI::IconTheme)).toString();
if (QIcon::themeName() == theme_name_from_settings) {
qDebug("Icon theme '%s' already loaded.", qPrintable(theme_name_from_settings));
return;
}
// Display list of installed themes.
qDebug("Installed icon themes are: %s.",
qPrintable(QStringList(installed_themes)
.replaceInStrings(QRegExp(QSL("^|$")), QSL("\'"))
.replaceInStrings(QRegExp(QSL("^\\'$")), QSL("\'\'")).join(QSL(", "))));
if (installed_themes.contains(theme_name_from_settings)) {
// Desired icon theme is installed and can be loaded.
qDebug("Loading icon theme '%s'.", qPrintable(theme_name_from_settings));
QIcon::setThemeName(theme_name_from_settings);
}
else {
// Desired icon theme is not currently available.
// Install "default" icon theme instead.
qWarning("Icon theme '%s' cannot be loaded because it is not installed. No icon theme (or default icon theme) is loaded now.",
qPrintable(theme_name_from_settings));
QIcon::setThemeName(APP_NO_THEME);
}
}
void IconFactory::loadCurrentIconTheme() {
QStringList installed_themes = installedIconThemes();
QString theme_name_from_settings = qApp->settings()->value(APP_CFG_GUI,
"icon_theme",
APP_THEME_DEFAULT).toString();
if (m_currentIconTheme == theme_name_from_settings) {
qDebug("Icon theme '%s' already loaded.",
qPrintable(theme_name_from_settings));
return;
}
// Display list of installed themes.
qDebug("Installed icon themes are: %s.",
qPrintable(QStringList(installed_themes).replaceInStrings(QRegExp("^|$"),
"\'").join(", ")));
if (installed_themes.contains(theme_name_from_settings)) {
// Desired icon theme is installed and can be loaded.
qDebug("Loading icon theme '%s'.", qPrintable(theme_name_from_settings));
m_currentIconTheme = theme_name_from_settings;
}
else {
// Desired icon theme is not currently available.
// Install "default" icon theme instead.
qDebug("Icon theme '%s' cannot be loaded because it is not installed. "
"No icon theme is loaded now.",
qPrintable(theme_name_from_settings));
m_currentIconTheme = APP_NO_THEME;
}
}
