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#include <QApplication>
#include <QDebug>
#include <QFile>
#include <QDir>
#include <QTextStream>
#include <QIcon>
QString findInDir(QString dir, QString file){
QDir _dir(dir);
QStringList files = _dir.entryList(QStringList() << file+".*", QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
if(files.isEmpty()){
QStringList dirs = _dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
QString tmp;
for(int i=0; i<dirs.length() && tmp.isEmpty(); i++){
tmp = findInDir( _dir.absoluteFilePath(dirs[i]), file);
}
return tmp;
}else{
return _dir.absoluteFilePath(files.first());
}
}
QStringList themeInherits(QString dir){
QFile file(dir+"/index.theme");
QStringList list;
if( file.open(QIODevice::Text | QIODevice::ReadOnly) ){
QTextStream in(&file);
while(!in.atEnd()){
QString line = in.readLine();
if(line.startsWith("Inherits=")){
//qDebug() << "Got Inherit Line" << line;
list = line.section("=",1,-1).split(",");
break; //done now
}
}
file.close();
}
return list;
}
bool isIconTheme(QString dir){
if(!QFile::exists(dir+"/index.theme")){ return false; }
QDir base(dir);
QStringList dirs = base.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
dirs.removeAll("cursors");
return (!dirs.isEmpty());
}
int main(int argc, char ** argv)
{
QApplication a(argc, argv);
QString icondir="/usr/local/share/icons";
QStringList iconfiles;
if(argc<2){ iconfiles << "folder-downloads" << "start-here-lumina" << "firefox" << "utilities-terminal"; }
else{ iconfiles = QString(argv[1]).split(" "); }
QDir dir(icondir);
QStringList themes = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
//Now look through them and see which themes have this file
QIcon::setThemeSearchPaths( QStringList() << icondir );
for(int i=0; i<themes.length(); i++){
QString themepath = dir.absoluteFilePath(themes[i]);
if( !isIconTheme(themepath) ){ continue; }
qDebug() << "Testing Theme:" << themes[i];
QIcon::setThemeName(themes[i]);
QStringList inherits = themeInherits(themepath);
for(int j=0; j<inherits.length(); j++){ inherits << themeInherits(dir.absoluteFilePath(inherits[j])); }
qDebug() << " - Inherits From Themes (in order):" << inherits;
for(int j=0; j<iconfiles.length(); j++){
qDebug() << " -------------------------";
qDebug() << " - Looking for icon:" << iconfiles[j];
qDebug() << " - Found File:" << findInDir(themepath, iconfiles[j]);
qDebug() << " - Has Theme Icon:" << QIcon::hasThemeIcon(iconfiles[j]);
qDebug() << " - Using Theme Cache:" << QFile::exists(themepath+"/icon-theme.cache");
qDebug() << " - Found Icon:" << QIcon::fromTheme(iconfiles[j]).name();
}
qDebug() << " ================";
}
return 0;
}
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