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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit00bb99ac80741fc50ef8a289719373032f2391eb (patch)
tree3a5a9bf72f942784b38bf77dd66c534662fab5f2 /kttsd/plugins/hadifix/initialconfig.h
downloadtdeaccessibility-00bb99ac80741fc50ef8a289719373032f2391eb.tar.gz
tdeaccessibility-00bb99ac80741fc50ef8a289719373032f2391eb.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaccessibility@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kttsd/plugins/hadifix/initialconfig.h')
-rw-r--r--kttsd/plugins/hadifix/initialconfig.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/kttsd/plugins/hadifix/initialconfig.h b/kttsd/plugins/hadifix/initialconfig.h
new file mode 100644
index 0000000..4fac632
--- /dev/null
+++ b/kttsd/plugins/hadifix/initialconfig.h
@@ -0,0 +1,164 @@
+
+/**
+ * Tries to find hadifix and mbrola by looking onto the hard disk. This is
+ * neccessary because both hadifix and mbrola do not have standard
+ * installation directories.
+ */
+void findInitialConfig() {
+ QString hadifixDataPath = findHadifixDataPath();
+
+ defaultHadifixExec = findExecutable("txt2pho", hadifixDataPath+"/../");
+
+ QStringList list; list += "mbrola"; list += "mbrola-linux-i386";
+ defaultMbrolaExec = findExecutable(list, hadifixDataPath+"/../../mbrola/");
+
+ defaultVoices = findVoices (defaultMbrolaExec, hadifixDataPath);
+}
+
+/** Tries to find the hadifix data path by looking into a number of files. */
+QString findHadifixDataPath () {
+ QStringList files;
+ files += "/etc/txt2pho";
+ files += QDir::homeDirPath()+"/.txt2phorc";
+
+ QStringList::iterator it;
+ for (it = files.begin(); it != files.end(); ++it) {
+
+ QFile file(*it);
+ if ( file.open(IO_ReadOnly) ) {
+ QTextStream stream(&file);
+
+ while (!stream.atEnd()) {
+ QString s = stream.readLine().stripWhiteSpace();
+ // look for a line "DATAPATH=..."
+
+ if (s.startsWith("DATAPATH")) {
+ s = s.mid(8, s.length()-8).stripWhiteSpace();
+ if (s.startsWith("=")) {
+ s = s.mid(1, s.length()-1).stripWhiteSpace();
+ if (s.startsWith("/"))
+ return s;
+ else {
+ QFileInfo info (QFileInfo(*it).dirPath() + "/" + s);
+ return info.absFilePath();
+ }
+ }
+ }
+ }
+ file.close();
+ }
+ }
+ return "/usr/local/txt2pho/";
+}
+
+/** Tries to find the an executable by looking onto the hard disk. */
+QString findExecutable (const QStringList &names, const QString &possiblePath) {
+ // a) Try to find it directly
+ QStringList::ConstIterator it;
+ QStringList::ConstIterator itEnd = names.constEnd();
+ for (it = names.constBegin(); it != itEnd; ++it) {
+ QString executable = KStandardDirs::findExe (*it);
+ if (!executable.isNull() && !executable.isEmpty())
+ return executable;
+ }
+
+ // b) Try to find it in the path specified by the second parameter
+ for (it = names.constBegin(); it != itEnd; ++it) {
+ QFileInfo info (possiblePath+*it);
+ if (info.exists() && info.isExecutable() && info.isFile()) {
+ return info.absFilePath();
+ }
+ }
+
+ // Both tries failed, so the user has to locate the executable.
+ return QString::null;
+}
+
+/** Tries to find the voice files by looking onto the hard disk. */
+QStringList findVoices(QString mbrolaExec, const QString &hadifixDataPath) {
+
+ // First of all:
+ // dereference links to the mbrola executable (if mbrolaExec is a link).
+ for (int i = 0; i < 10; ++i) {
+ // If we have a chain of more than ten links something is surely wrong.
+ QFileInfo info (mbrolaExec);
+ if (info.exists() && info.isSymLink())
+ mbrolaExec = info.readLink();
+ }
+
+ // Second:
+ // create a list of directories that possibly contain voice files
+ QStringList list;
+
+ // 2a) search near the mbrola executable
+ QFileInfo info (mbrolaExec);
+ if (info.exists() && info.isFile() && info.isExecutable()) {
+ QString mbrolaPath = info.dirPath (true);
+ list += mbrolaPath;
+ }
+
+ // 2b) search near the hadifix data path
+ info.setFile(hadifixDataPath + "../../mbrola");
+ QString mbrolaPath = info.dirPath (true) + "/mbrola";
+ if (!list.contains(mbrolaPath))
+ list += mbrolaPath;
+
+ // 2c) broaden the search by adding subdirs (with a depth of 2)
+ QStringList subDirs = findSubdirs (list);
+ QStringList subSubDirs = findSubdirs (subDirs);
+ list += subDirs;
+ list += subSubDirs;
+
+ // Third:
+ // look into each of these directories and search for voice files.
+ QStringList result;
+ QStringList::iterator it;
+ for (it = list.begin(); it != list.end(); ++it) {
+ QDir baseDir (*it, QString::null,
+ QDir::Name|QDir::IgnoreCase, QDir::Files);
+ QStringList files = baseDir.entryList();
+
+ QStringList::iterator iter;
+ for (iter = files.begin(); iter != files.end(); ++iter) {
+ // Voice files start with "MBROLA", but are afterwards binary files
+ QString filename = *it + "/" + *iter;
+ QFile file (filename);
+ if (file.open(IO_ReadOnly)) {
+ QTextStream stream(&file);
+ if (!stream.atEnd()) {
+ QString s = stream.readLine();
+ if (s.startsWith("MBROLA"))
+ if (HadifixProc::determineGender(mbrolaExec, filename)
+ != HadifixProc::NoVoice
+ )
+ result += filename;
+ file.close();
+ }
+ }
+ }
+ }
+ return result;
+}
+
+/** Returns a list of subdirs (with absolute paths) */
+QStringList findSubdirs (const QStringList &baseDirs) {
+ QStringList result;
+
+ QStringList::ConstIterator it;
+ QStringList::ConstIterator itEnd = baseDirs.constEnd();
+ for (it = baseDirs.constBegin(); it != itEnd; ++it) {
+ // a) get a list of directory names
+ QDir baseDir (*it, QString::null,
+ QDir::Name|QDir::IgnoreCase, QDir::Dirs);
+ QStringList list = baseDir.entryList();
+
+ // b) produce absolute paths
+ QStringList::ConstIterator iter;
+ QStringList::ConstIterator iterEnd = list.constEnd();
+ for (iter = list.constBegin(); iter != iterEnd; ++iter) {
+ if ((*iter != ".") && (*iter != ".."))
+ result += *it + "/" + *iter;
+ }
+ }
+ return result;
+}