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#include <QDir>
#include <QLocale>
#include "lthemeengine.h"
#ifndef LTHEMEENGINE_DATADIR
#define LTHEMEENGINE_DATADIR "/usr/local/share"
#endif
#include <QDebug>
QStringList lthemeengine::readFile(QString filepath){
QStringList out;
QFile file(filepath);
if(file.open(QIODevice::Text | QIODevice::ReadOnly)){
QTextStream in(&file);
while(!in.atEnd()){
out << in.readLine();
}
file.close();
}
return out;
}
QString lthemeengine::configPath(){
return QDir::homePath() + "/.config/lthemeengine/";
}
QString lthemeengine::configFile(){
return configPath() + "lthemeengine.conf";
}
QStringList lthemeengine::iconPaths(){
QString xdgDataDirs = qgetenv("XDG_DATA_DIRS");
QString xdgDataHome = qgetenv("XDG_DATA_HOME");
QStringList paths;
paths << QDir::homePath() + "/.icons/";
if(xdgDataDirs.isEmpty()){
paths << "/usr/share/icons";
paths << "/usr/local/share/icons";
}
else{
foreach (QString p, xdgDataDirs.split(":")){ paths << QDir(p + "/icons/").absolutePath(); }
}
if(xdgDataHome.isEmpty()){ xdgDataHome = QDir::homePath() + "/.local/share"; }
paths << "/usr/share/pixmaps";
paths << xdgDataHome + "/icons";
paths.removeDuplicates();
//remove invalid
foreach (QString p, paths){
if(!QDir(p).exists()){ paths.removeAll(p); }
}
return paths;
}
QString lthemeengine::userStyleSheetPath(){
return configPath() + "qss/";
}
QStringList lthemeengine::sharedStyleSheetPath(){
QStringList dirs;
dirs << QString(getenv("XDG_CONFIG_HOME"));
dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
dirs << QString(getenv("XDG_DATA_DIRS")).split(":");
for(int i=0; i<dirs.length(); i++){
if (!dirs[i].endsWith("/")){ dirs[i].append("/"); }
dirs[i].append("lthemeengine/qss/");
}
if(dirs.isEmpty()){ dirs << LTHEMEENGINE_DATADIR"/lthemeengine/qss/"; } //no XDG settings - use the hardcoded path
return dirs;
}
QString lthemeengine::userDesktopStyleSheetPath(){
return configPath() + "desktop_qss/";
}
QStringList lthemeengine::sharedDesktopStyleSheetPath(){
QStringList dirs;
dirs << QString(getenv("XDG_CONFIG_HOME"));
dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
dirs << QString(getenv("XDG_DATA_DIRS")).split(":");
for(int i=0; i<dirs.length(); i++){
if (!dirs[i].endsWith("/")){ dirs[i].append("/"); }
dirs[i].append("lthemeengine/desktop_qss/");
}
if(dirs.isEmpty()){ dirs << LTHEMEENGINE_DATADIR"/lthemeengine/desktop_qss/"; } //no XDG settings - use the hardcoded path
return dirs;
}
QString lthemeengine::userColorSchemePath(){
return configPath() + "colors/";
}
QStringList lthemeengine::sharedColorSchemePath(){
QStringList dirs;
dirs << QString(getenv("XDG_CONFIG_HOME"));
dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
dirs << QString(getenv("XDG_DATA_DIRS")).split(":");
for(int i=0; i<dirs.length(); i++){
if (!dirs[i].endsWith("/")){ dirs[i].append("/"); }
dirs[i].append("lthemeengine/colors/");
}
if(dirs.isEmpty()){ dirs << LTHEMEENGINE_DATADIR"/lthemeengine/colors/"; } //no XDG settings - use the hardcoded path
qDebug() << "Got Color Dirs:" << dirs;
return dirs;
}
QString lthemeengine::systemLanguageID(){
#ifdef Q_OS_UNIX
QByteArray v = qgetenv ("LC_ALL");
if (v.isEmpty()){ v = qgetenv ("LC_MESSAGES"); }
if (v.isEmpty()){ v = qgetenv ("LANG"); }
if (!v.isEmpty()){ return QLocale (v).name(); }
#endif
return QLocale::system().name();
}
QStringList lthemeengine::availableSystemCursors(){ //returns: [name] for each item
//Find all the directories which could contain themes
QStringList paths;
paths << QDir::homePath()+"/.icons";
QStringList xdd = QString(getenv("XDG_DATA_HOME")).split(":");
xdd << QString(getenv("XDG_DATA_DIRS")).split(":");
for(int i=0; i<xdd.length(); i++){
if(QFile::exists(xdd[i]+"/icons")){
paths << xdd[i]+"/icons";
}
}
//Now get all the icon themes in these directories
QStringList themes, tmpthemes;
QDir dir;
for(int i=0; i<paths.length(); i++){
if(dir.cd(paths[i])){
tmpthemes = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
for(int j=0; j<tmpthemes.length(); j++){
if(tmpthemes[j].startsWith("default")){ continue; }
if( QFile::exists(dir.absoluteFilePath(tmpthemes[j]+"/cursors")) ){ themes << tmpthemes[j]; }
}
}
}
//Clean up the list and return
themes.removeDuplicates();
themes.sort();
return themes;
}
//Return the currently-selected Cursor theme
QString lthemeengine::currentCursor(){
//qDebug() << "Reading Current Cursor Theme:";
QStringList info = readFile(QDir::homePath()+"/.icons/default/index.theme");
if(info.isEmpty()){ return ""; }
QString cursor;
bool insection = false;
for(int i=0; i<info.length(); i++){
if(info[i]=="[Icon Theme]"){ insection = true; continue;}
else if(insection && info[i].startsWith("Inherits=")){
cursor = info[i].section("=",1,1).simplified();
break;
}
}
//qDebug() << " - found theme:" << cursor;
return cursor;
}
//Change the current Cursor Theme
bool lthemeengine::setCursorTheme(QString cursorname){
//qDebug() << "Set Cursor Theme:" << cursorname;
if(cursorname=="default"){
//special case - this will cause a recursive inheritance loop - just remove the file instead
if(QFile::exists(QDir::homePath()+"/.icons/default/index.theme")){
return QFile::remove(QDir::homePath()+"/.icons/default/index.theme");
}
return true; //already does not exist
}
QStringList info = readFile(QDir::homePath()+"/.icons/default/index.theme");
bool insection = false;
bool changed = false;
QString newval = "Inherits="+cursorname;
for(int i=0; i<info.length() && !changed; i++){
if(info[i]=="[Icon Theme]"){
insection = true;
}else if( info[i].startsWith("[") && insection){
//Section does not have the setting - add it
info.insert(i, newval);
changed =true;
}else if( info[i].startsWith("[") ){
insection = false;
}else if(insection && info[i].startsWith("Inherits=")){
info[i] = newval; //replace the current setting
changed = true;
}
} //end loop over file contents
if(!changed){ //Could not change the file contents for some reason
if(insection){ info << newval; } //end of file while in the section
else{ info << "[Icon Theme]" << newval; } //entire section missing from file
}
//Now save the file
QFile file(QDir::homePath()+"/.icons/default/index.theme");
bool ok = false;
if( file.open(QIODevice::WriteOnly | QIODevice::Truncate) ){
QTextStream out(&file);
out << info.join("\n");
if(!info.last().isEmpty()){ out << "\n"; } //always end with a new line
file.close();
ok = true;
}
//qDebug() << "Done saving the cursor:" << info;
return ok;
}
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