int main( int argc, char *argv[] )
{
int ret = 0;
MainWindow *mw;
QDir d;
#if defined(Q_OS_WIN32)
SetUnhandledExceptionFilter(w32_segfault);
#else
signal(SIGSEGV, segv_handler_gui);
#endif
d.mkpath(getUserSettingsDir());
XCA_application a(argc, argv);
mw = new MainWindow(NULL);
try {
a.setMainwin(mw);
OpenDb::checkSqLite();
mw->read_cmdline(argc, argv);
if (mw->exitApp == 0) {
mw->load_history();
if (mw->open_default_db() != 2) {
mw->show();
ret = a.exec();
}
}
} catch (errorEx &ex) {
mw->Error(ex);
}
delete mw;
return ret;
}
void MainWindow::update_history(QString fname)
{
QFile file;
int pos;
QString name, dir = getUserSettingsDir();
QDir d;
pos = history.indexOf(fname);
if (pos == 0)
return; /* no changes */
d.mkpath(dir);
if (pos > 0)
history.removeAt(pos);
history.prepend(fname);
while (history.size() > 10)
history.removeLast();
name = dir + QDir::separator() + "dbhistory";
file.setFileName(name);
if (!file.open(QIODevice::ReadWrite))
return;
for (pos = 0; pos < history.size(); pos++) {
QByteArray ba = filename2bytearray(history[pos]);
ba.append('\n');
if (file.write(ba) <= 0)
break;
}
file.close();
update_history_menu();
}
void MainWindow::load_history()
{
QFile file;
QString name = getUserSettingsDir() + QDir::separator() + "dbhistory";
file.setFileName(name);
if (!file.open(QIODevice::ReadOnly))
return;
history.clear();
while (!file.atEnd()) {
QString name;
char buf[1024];
ssize_t size = file.readLine(buf, sizeof buf);
if (size <= 0)
break;
name = filename2QString(buf);
name = name.trimmed();
if (name.size() == 0)
continue;
if (history.indexOf(name) == -1)
history << name;
}
file.close();
update_history_menu();
}
void MainWindow::default_database()
{
QFileInfo fi(dbfile);
QString dir = getUserSettingsDir();
FILE *fp;
QDir d;
d.mkpath(dir);
fp = fopen(QString2filename(dir +QDir::separator() +"defaultdb"), "w");
if (fp) {
QByteArray ba;
ba = filename2bytearray(fi.canonicalFilePath() + "\n");
fwrite(ba.constData(), ba.size(), 1, fp);
fclose(fp);
}
}
int MainWindow::open_default_db()
{
if (!dbfile.isEmpty())
return 0;
FILE *fp = fopen(QString2filename(getUserSettingsDir() +
QDir::separator() + "defaultdb"), "r");
if (!fp)
return 0;
char buff[256];
size_t len = fread(buff, 1, 255, fp);
fclose(fp);
buff[len] = 0;
dbfile = filename2QString(buff).trimmed();
if (QFile::exists(dbfile))
return init_database();
return 0;
}
void XCA_application::switchLanguage(QAction* a)
{
QLocale lang = a->data().toLocale();
setupLanguage(lang);
QString dir = getUserSettingsDir();
QFile file(dir +QDir::separator() +"defaultlang");
if (lang == QLocale::system()) {
file.remove();
return;
}
QDir d;
d.mkpath(dir);
if (file.open(QIODevice::WriteOnly)) {
file.write(lang.name().toUtf8());
}
}
XCA_application::XCA_application(int &argc, char *argv[])
:QApplication(argc, argv)
{
qtTr = NULL;
xcaTr = NULL;
mainw = NULL;
QFile file(getUserSettingsDir() +
QDir::separator() + "defaultlang");
if (file.open(QIODevice::ReadOnly)) {
lang = QLocale(QString(file.read(128)));
}
langAvail << QLocale::system();
langAvail << QString("en");
QDirIterator qmIt(getPrefix(), QStringList() << "*.qm", QDir::Files);
while (qmIt.hasNext()) {
XcaTranslator t;
qmIt.next();
QString language = qmIt.fileInfo().baseName().mid(4, -1);
if (t.load(language, "xca", getPrefix()))
langAvail << QLocale(language);
}
setupLanguage(lang);
#ifdef Q_OS_MAC
QStringList libp = libraryPaths();
libp.prepend(applicationDirPath() + "/../Plugins");
setLibraryPaths(libp);
#endif
tableFont = QFont("Courier", QApplication::font().pointSize()
#if defined (Q_OS_WIN32)
+1
#else
+2
#endif
);
installEventFilter(this);
}
void MainWindow::default_database()
{
QFileInfo fi(dbfile);
QString dir = getUserSettingsDir();
QString file = dir +QDir::separator() +"defaultdb";
FILE *fp;
QDir d;
if (dbfile.isEmpty()) {
QFile::remove(file);
return;
}
d.mkpath(dir);
fp = fopen_write(file);
if (fp) {
QByteArray ba;
ba = filename2bytearray(fi.canonicalFilePath() + "\n");
fwrite(ba.constData(), ba.size(), 1, fp);
fclose(fp);
}
}
static QString defaultlang()
{
return getUserSettingsDir() + QDir::separator() + "defaultlang";
}
