ScreenTranslator/TranslatorHelper.cpp

77 lines
2.2 KiB
C++

#include <QSettings>
#include <QDir>
#include <QFile>
#include <QApplication>
#include "TranslatorHelper.h"
#include "Settings.h"
TranslatorHelper::TranslatorHelper ()
: translatorsDir_ ("translators"), currentIndex_ (0) {
translatorsDir_ = QApplication::applicationDirPath () + QDir::separator () + translatorsDir_;
}
void TranslatorHelper::setEnabledTranslators (const QStringList &enabled) const {
QSettings settings;
settings.beginGroup (settings_names::translationGroup);
settings.setValue (settings_names::translators, enabled.join ("|"));
}
QStringList TranslatorHelper::possibleTranslators (QStringList &enabled) const {
#define GET(FIELD) settings.value (settings_names::FIELD, settings_values::FIELD)
QSettings settings;
settings.beginGroup (settings_names::translationGroup);
QStringList exist = QDir (translatorsDir_).entryList (QStringList () << "*.js", QDir::Files);
QStringList saved = GET (translators).toString ().split ("|", QString::SkipEmptyParts);
QStringList on, off;
std::copy_if (saved.begin (), saved.end (), std::back_inserter (on), [&](const QString &i) {
return exist.contains (i);
});
on = on.isEmpty () ? exist : on;
std::copy_if (exist.begin (), exist.end (), std::back_inserter (off), [&](const QString &i) {
return !on.contains (i);
});
enabled = on;
return (on + off);
#undef GET
}
QStringList TranslatorHelper::enabledTranslatorScripts () const {
QStringList enabled;
possibleTranslators (enabled);
QStringList scripts;
foreach (const QString &name, enabled) {
QFile f (translatorsDir_ + QDir::separator () + name);
if (f.open (QFile::ReadOnly)) {
QString script = QString::fromUtf8 (f.readAll ());
if (!script.isEmpty ()) {
scripts << script;
}
}
}
return scripts;
}
void TranslatorHelper::loadScripts () {
scripts_ = enabledTranslatorScripts ();
}
void TranslatorHelper::newItem () {
currentIndex_ = 0;
}
QString TranslatorHelper::currentScript () const {
return (currentIndex_ < scripts_.size () ? scripts_.at (currentIndex_) : QString ());
}
QString TranslatorHelper::nextScript () {
++currentIndex_;
return currentScript ();
}
bool TranslatorHelper::gotScripts () const {
return !scripts_.isEmpty ();
}