aji/ScreenTranslator
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Added use of alternative translation method.

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This commit is contained in:
Gres 2015-04-11 12:02:01 +03:00
parent fa071b3603
commit 40f9d9c161
2 changed files with 33 additions and 4 deletions
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34
Translator.cpp
View File

@ -9,6 +9,7 @@
#include <QSettings>
#include "Settings.h"
#include "GoogleWebTranslator.h"
namespace
{
@ -18,11 +19,19 @@ namespace
Translator::Translator(QObject *parent) :
QObject(parent),
network_ (this)
network_ (this),
useAlternativeTranslation_ (false)
{
connect (&network_, SIGNAL (finished (QNetworkReply*)),
SLOT (replyFinished (QNetworkReply*)));
GoogleWebTranslator* googleWeb = new GoogleWebTranslator;
connect (this, SIGNAL (translateAlternative (ProcessingItem)),
googleWeb, SLOT (translate (ProcessingItem)));
connect (googleWeb, SIGNAL (translated (ProcessingItem, bool)),
this, SLOT (translatedAlternative(ProcessingItem, bool)));
connect (googleWeb, SIGNAL (error (QString)), this, SIGNAL (error (QString)));
applySettings ();
}
@ -38,6 +47,10 @@ void Translator::applySettings()
void Translator::translate(ProcessingItem item)
{
if (useAlternativeTranslation_) {
emit translateAlternative(item);
return;
}
Q_ASSERT (!item.recognized.isEmpty ());
QString sourceLanguage = item.sourceLanguage.isEmpty () ? sourceLanguage_ :
item.sourceLanguage;
@ -51,6 +64,18 @@ void Translator::translate(ProcessingItem item)
items_.insert (reply, item);
}
void Translator::translatedAlternative(ProcessingItem item, bool success)
{
if (success)
{
emit translated(item);
}
else
{
emit error (tr ("Ошибка альтернативного перевода текста: %1").arg (item.recognized));
}
}
void Translator::replyFinished(QNetworkReply* reply)
{
Q_ASSERT (items_.contains (reply));
@ -58,7 +83,8 @@ void Translator::replyFinished(QNetworkReply* reply)
Q_ASSERT (reply->isFinished ());
if (reply->error () != QNetworkReply::NoError)
{
emit error (tr ("Ошибка перевода: %1").arg (reply->errorString ()));
useAlternativeTranslation_ = true;
emit translateAlternative(item);
reply->deleteLater ();
return;
}
@ -73,8 +99,8 @@ void Translator::replyFinished(QNetworkReply* reply)
QJsonDocument document = QJsonDocument::fromJson (data, &parseError);
if (document.isEmpty ())
{
emit error (tr ("Ошибка разбора перевода: %1 (%2)").
arg (parseError.errorString ()).arg (parseError.offset));
useAlternativeTranslation_ = true;
emit translateAlternative(item);
return;
}
QJsonArray answerArray = document.array ();

3
Translator.h
View File

@ -13,10 +13,12 @@ class Translator : public QObject
signals:
void translated (ProcessingItem item);
void translateAlternative (ProcessingItem item);
void error (QString text);
public slots:
void translate (ProcessingItem item);
void translatedAlternative (ProcessingItem item, bool success);
void applySettings ();
private slots:
@ -27,6 +29,7 @@ class Translator : public QObject
QString translationLanguage_;
QString sourceLanguage_;
QHash<QNetworkReply*, ProcessingItem> items_;
bool useAlternativeTranslation_;
};