| -rw-r--r-- | noncore/tools/remote/lirchandler.cpp | 166 | ||||
| -rw-r--r-- | noncore/tools/remote/lirchandler.h | 8 |
2 files changed, 174 insertions, 0 deletions
diff --git a/noncore/tools/remote/lirchandler.cpp b/noncore/tools/remote/lirchandler.cpp index ec1e275..6022573 100644 --- a/noncore/tools/remote/lirchandler.cpp +++ b/noncore/tools/remote/lirchandler.cpp @@ -27,2 +27,3 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #include <qobject.h> +#include <qtextstream.h> #include <opie2/oprocess.h> @@ -36,2 +37,3 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #define LIRCD_SERVICECMD "/etc/init.d/lircd" +#define LIRCD_CONF "/etc/lircd.conf" @@ -48,2 +50,5 @@ bool LircHandler::connectLirc(void) { + if(!checkLircdConfValid(false)) + return false; + fd = socket(AF_UNIX, SOCK_STREAM, 0); @@ -271,2 +276,11 @@ bool LircHandler::isLircdRunning(void) +void LircHandler::reloadLircdConf(void) +{ + int pid = OProcess::processPID("lircd"); + if(pid > -1) + kill(pid, SIGHUP); + else + startLircd(); +} + bool LircHandler::setupModules(void) @@ -293 +307,153 @@ void LircHandler::disableIrDA(void) } + +void LircHandler::mergeRemoteConfig(const QString &newconfig) +{ + QStringList contents; + QStringList newcontents; + QFile conf(LIRCD_CONF); + QFile newconf(newconfig); + + readFromFile(conf, contents); + readFromFile(newconf, newcontents); + contents += newcontents; + + writeToFile(conf, contents); +} + +void LircHandler::removeRemote(const QString &remotetodelete) +{ + QStringList contents; + QFile conf(LIRCD_CONF); + bool found = false; + bool inremote = false; + QString remotename(""); + int lineidx = 0; + int startidx = 0; + int lastendidx = 0; + + readFromFile(conf, contents); + + for (QStringList::Iterator it = contents.begin(); it != contents.end(); ++it ) { + QString line = (*it).stripWhiteSpace(); + if(line == "begin remote") { + startidx = lastendidx; + inremote = true; + } + else if(line == "end remote") { + lastendidx = lineidx + 1; + if(remotename == remotetodelete) { + found = true; + break; + } + inremote = false; + } + else if(inremote && line.left(4) == "name") { + remotename = line.mid(4).stripWhiteSpace(); + } + lineidx++; + } + + if(found) { + // Remove the remote and any preceding lines (most likely associated comments) + int linecount = lastendidx - startidx; + QStringList::Iterator it = contents.at(startidx); + for (int i = 0; i < linecount; i++ ) { + it = contents.remove(it); + } + + // Check if there is at least one remote still defined + found = false; + for (it = contents.begin(); it != contents.end(); ++it ) { + QString line = (*it).stripWhiteSpace(); + if(line == "begin remote") { + found = true; + break; + } + } + + if(found) + writeToFile(conf, contents); + else + conf.remove(); + } +} + +bool LircHandler::checkRemoteExists(const QString &remote) +{ + QStringList contents; + QFile conf(LIRCD_CONF); + bool inremote = false; + + readFromFile(conf, contents); + + for (QStringList::Iterator it = contents.begin(); it != contents.end(); ++it ) { + QString line = (*it).stripWhiteSpace(); + if(line == "begin remote") { + inremote = true; + } + else if(line == "end remote") { + inremote = false; + } + else if(inremote && line.left(4) == "name") { + QString rname = line.mid(4).stripWhiteSpace(); + if(rname == remote) + return true; + } + } + return false; +} + +bool LircHandler::checkLircdConfValid(bool silent) +{ + QStringList contents; + QFile conf(LIRCD_CONF); + bool inremote = false; + + if(conf.exists()) { + readFromFile(conf, contents); + + for (QStringList::Iterator it = contents.begin(); it != contents.end(); ++it ) { + QString line = (*it).stripWhiteSpace(); + if(line == "begin remote") { + inremote = true; + } + else if(line == "end remote") { + if(inremote) + return true; + } + } + } + + if(!silent) { + QMessageBox::information(NULL, QObject::tr("No remote"), + QObject::tr("No remotes have been learned.\nPlease go to the Learn tab\nand learn a remote."), + QMessageBox::Ok, QMessageBox::NoButton); + } + + return false; +} + +bool LircHandler::readFromFile(QFile &file, QStringList &strlist) +{ + if(file.open(IO_ReadOnly)) { + QTextStream in(&file); + + strlist = QStringList::split('\n', in.read(), true); + file.close(); + if(strlist.count() > 0) + strlist.remove(strlist.at(strlist.count() - 1)); // remove extra blank line + } + return true; +} + +bool LircHandler::writeToFile(QFile &file, QStringList &strlist) +{ + if(file.open(IO_WriteOnly | IO_Truncate)) { + QTextStream out(&file); + for (QStringList::Iterator it = strlist.begin(); it != strlist.end(); ++it ) { + out << (*it) << "\n"; + } + file.close(); + } + return true; +} diff --git a/noncore/tools/remote/lirchandler.h b/noncore/tools/remote/lirchandler.h index 4e56b6b..5ba14b7 100644 --- a/noncore/tools/remote/lirchandler.h +++ b/noncore/tools/remote/lirchandler.h @@ -20,2 +20,3 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #include <sys/un.h> +#include <qfile.h> @@ -26,2 +27,4 @@ private: const char *readPacket(); + bool readFromFile(QFile &file, QStringList &strlist); + bool writeToFile(QFile &file, QStringList &strlist); @@ -37,2 +40,3 @@ public: bool isLircdRunning(void); + void reloadLircdConf(void); bool setupModules(void); @@ -40,2 +44,6 @@ public: void disableIrDA(void); + void mergeRemoteConfig(const QString &newconfig); + void removeRemote(const QString &remotetodelete); + bool checkRemoteExists(const QString &remote); + bool checkLircdConfValid(bool silent); }; |