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/*
This file is part of Choqok, the KDE micro-blogging client
Copyright (C) 2008-2012 Mehrdad Momeny <mehrdad.momeny@gmail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License or (at your option) version 3 or any later version
accepted by the membership of KDE e.V. (or its successor approved
by the membership of KDE e.V.), which shall act as a proxy
defined in Section 14 of version 3 of the license.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see http://www.gnu.org/licenses/
*/
#include "translator.h"
#include <KGenericFactory>
#include <choqokuiglobal.h>
#include "postwidget.h"
#include <kio/jobclasses.h>
#include <KIO/Job>
#include <shortenmanager.h>
#include "translatorsettings.h"
#include <KAction>
#include <QMenu>
#include <kstandarddirs.h>
#include <QFile>
#include <qjson/parser.h>
#include <choqokappearancesettings.h>
#include <KPluginInfo>
#include <KCModuleProxy>
#include <KCModuleInfo>
#include <QVBoxLayout>
#include <KDialog>
#include <KTabWidget>
#include "sharedtools.h"
K_PLUGIN_FACTORY( MyPluginFactory, registerPlugin < Translator > (); )
K_EXPORT_PLUGIN( MyPluginFactory( "choqok_translator" ) )
Translator::Translator(QObject* parent, const QList< QVariant >& )
:Choqok::Plugin(MyPluginFactory::componentData(), parent)
{
kDebug();
translateAction = new KAction(i18n("Translate to ..."), this);
Choqok::UI::PostWidget::addAction(translateAction);
translateAction->setMenu(setupTranslateMenu());
connect(TranslatorSettings::self(), SIGNAL(configChanged()), SLOT(slotUpdateMenu()));
}
Translator::~Translator()
{
}
void Translator::translate()
{
QString lang = qobject_cast<KAction*>(sender())->data().toString();
Choqok::UI::PostWidget *wd;
wd = dynamic_cast<Choqok::UI::PostWidgetUserData *>(translateAction->userData(32))->postWidget();
if(!wd || lang.isEmpty())
return;
KUrl url ( "https://www.googleapis.com/language/translate/v2");
url.addQueryItem("key", "AIzaSyBqB4DN7CRIvMl4NKmffC-QlFilGVVRsmI");
url.addQueryItem("q", wd->content());
url.addQueryItem("format", "html");
url.addQueryItem("target", lang);
KIO::StoredTransferJob *job = KIO::storedGet(url, KIO::NoReload, KIO::HideProgressInfo);
mJobPostWidget.insert(job, wd);
connect(job, SIGNAL(result(KJob*)), SLOT(slotTranslated(KJob*)));
job->start();
}
void Translator::slotTranslated(KJob* job)
{
Choqok::UI::PostWidget* wd = mJobPostWidget.take(job);
KIO::StoredTransferJob* stj = qobject_cast<KIO::StoredTransferJob*>(job);
if(!wd || !stj)
return;
QByteArray data = stj->data();
// kDebug()<<data;
QVariantMap json = QJson::Parser().parse(data).toMap();
QString errorMessage;
if(job->error() == KJob::NoError){
if( json.contains("data") ) {
QVariantMap trMap = json["data"].toMap()["translations"].toList()[0].toMap();
QString srcLang = KGlobal::locale()->languageCodeToName(trMap["detectedSourceLanguage"].toString());
QString color;
if( Choqok::AppearanceSettings::isCustomUi() ) {
color = Choqok::AppearanceSettings::readForeColor().lighter().name();
} else {
color = wd->palette().dark().color().name();
}
QString translatedNotice =
i18n("<span style=\"color:%2; font-size:small;\">Translated from %1: (<a href='choqok://showoriginalpost' style=\"text-decoration:none\" >original post</a>)</span>", srcLang, color);
wd->setContent(QString("%1<br/>%2").arg(translatedNotice)
.arg(trMap["translatedText"].toString()));
return;
} else if(json.contains("error")){
QVariantMap trMap = json["error"].toMap()["errors"].toList()[0].toMap();
errorMessage = trMap["message"].toString();
}
} else {
errorMessage = job->errorString();
}
Choqok::UI::Global::mainWindow()->showStatusMessage(i18n("Translation failed: %1", errorMessage));
}
QMenu* Translator::setupTranslateMenu()
{
QMenu *menu = new QMenu;
TranslatorSettings::self()->readConfig();
langs = TranslatorSettings::languages();
foreach(const QString& lang, langs){
KIcon icon;
icon.addPixmap(QPixmap(SharedTools::self()->languageFlag(lang)));
QString langStr = KGlobal::locale()->languageCodeToName(lang);
KAction* act =
new KAction(icon, langStr.isEmpty() ? SharedTools::self()->missingLangs().value(lang) : langStr, 0);
act->setData(lang);
connect( act, SIGNAL(triggered(bool)), SLOT(translate()));
menu->addAction(act);
}
menu->addSeparator();
KAction* setup = new KAction(KIcon("configure"), i18n("Configure Translator"), menu);
connect(setup, SIGNAL(triggered(bool)), this, SLOT(slotConfigureTranslator()));
menu->addAction(setup);
return menu;
}
void Translator::slotUpdateMenu()
{
qDeleteAll(translateAction->menu()->actions());
translateAction->menu()->clear();
translateAction->setMenu(setupTranslateMenu());
}
void Translator::slotConfigureTranslator()
{
KPluginInfo pluginInfo = this->pluginInfo();
QPointer<KDialog> configDialog = new KDialog(Choqok::UI::Global::mainWindow());
configDialog->setWindowTitle(pluginInfo.name());
// The number of KCModuleProxies in use determines whether to use a tabwidget
KTabWidget *newTabWidget = 0;
// Widget to use for the setting dialog's main widget,
// either a KTabWidget or a KCModuleProxy
QWidget * mainWidget = 0;
// Widget to use as the KCModuleProxy's parent.
// The first proxy is owned by the dialog itself
QWidget *moduleProxyParentWidget = configDialog;
QList<KCModuleProxy*> moduleProxyList;
foreach (const KService::Ptr &servicePtr, pluginInfo.kcmServices()) {
if(!servicePtr->noDisplay()) {
KCModuleInfo moduleInfo(servicePtr);
KCModuleProxy *currentModuleProxy = new KCModuleProxy(moduleInfo, moduleProxyParentWidget);
if (currentModuleProxy->realModule()) {
moduleProxyList << currentModuleProxy;
if (mainWidget && !newTabWidget) {
// we already created one KCModuleProxy, so we need a tab widget.
// Move the first proxy into the tab widget and ensure this and subsequent
// proxies are in the tab widget
newTabWidget = new KTabWidget(configDialog);
moduleProxyParentWidget = newTabWidget;
mainWidget->setParent( newTabWidget );
KCModuleProxy *moduleProxy = qobject_cast<KCModuleProxy*>(mainWidget);
if (moduleProxy) {
newTabWidget->addTab(mainWidget, moduleProxy->moduleInfo().moduleName());
mainWidget = newTabWidget;
} else {
delete newTabWidget;
newTabWidget = 0;
moduleProxyParentWidget = configDialog;
mainWidget->setParent(0);
}
}
if (newTabWidget) {
newTabWidget->addTab(currentModuleProxy, servicePtr->name());
} else {
mainWidget = currentModuleProxy;
}
} else {
delete currentModuleProxy;
}
}
}
// it could happen that we had services to show, but none of them were real modules.
if (moduleProxyList.count()) {
configDialog->setButtons(KDialog::Ok | KDialog::Cancel);
QWidget *showWidget = new QWidget(configDialog);
QVBoxLayout *layout = new QVBoxLayout;
showWidget->setLayout(layout);
layout->addWidget(mainWidget);
layout->insertSpacing(-1, KDialog::marginHint());
configDialog->setMainWidget(showWidget);
if (configDialog->exec() == QDialog::Accepted) {
foreach (KCModuleProxy *moduleProxy, moduleProxyList) {
QStringList parentComponents = moduleProxy->moduleInfo().service()->property("X-KDE-ParentComponents").toStringList();
moduleProxy->save();
slotUpdateMenu();
}
} else {
foreach (KCModuleProxy *moduleProxy, moduleProxyList) {
moduleProxy->load();
}
}
qDeleteAll(moduleProxyList);
moduleProxyList.clear();
}
}
#include "translator.moc"
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