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inputform.cpp
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inputform.cpp
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#include "dictloader_edict.h"
#include "dictloadersep.h"
#include "inputform.h"
#include <QWebElement>
#include <QApplication>
#include <QClipboard>
#include <QWebFrame>
#include <QKeyEvent>
#include <QMetaMethod>
#include <QHash>
#include <QMessageBox>
#include <QFileDialog>
#include <QSettings>
#include <QtNetwork/QNetworkRequest>
#include <QDebug>
#include <QNetworkReply>
#include "htmldelegate.h"
InputForm::InputForm(Ui::MainWindow * ui, QObject *parent) :
QObject(parent)
{
ui_ = ui;
RTHLineEdit_ = ui->lineEdit;
translationLineEdit_ = ui->translationLineEdit;
translationEnLineEdit_ = ui->translationEnLineEdit;
webView_ = ui->webView;
// webView1_ = ui->webView1; // currently not in layout
ceTextEdit_ = ui->ceTextEdit;
hanziSearch = new HanziSearch;
QString dictFile = qApp->applicationDirPath() + "/" + "hande_cedict.txt"; // can be found in /home/user/Chinese/Tables/
if(!QFile::exists(dictFile))
{
if(QSettings().contains("dictFile")) // try to read from settings
{
dictFile = QSettings().value("dictFile").toString();
}
if(!QFile::exists(dictFile)) // check if settings still correct
{
QMessageBox::warning(0,"Dictionary Does not exist", "Dictionary file hande_cedict.txt not found in the application directory path or in the last location");
dictFile = QFileDialog::getOpenFileName(0,"Select Dictionary File");
}
if(dictFile.isEmpty()) // no file chosen - exit
qApp->quit();
}
QSettings().setValue("dictFile", dictFile);
dictLoader = new DictLoaderSep(dictFile);
dictLoaderEn = QSharedPointer<DictLoaderEdict>(new DictLoaderEdict());
// initializes ictLoaderEn adjLoader decLoader
loadSimplified();
adjModel_ = new QStringListModel(this);
decModel_ = new QStringListModel(this);
ui_->adjListView->setModel(adjModel_);
ui_->adjListView->setItemDelegate(new HtmlDelegate(this));
ui_->decListView->setModel(decModel_);
ui_->decListView->setItemDelegate(new HtmlDelegate(this));
// info: /print would argument will hide the left border
// ui->webView->load(QUrl("http://www.thai-language.com"));
//QUrl("http://localhost/taegl-chin-offline/"));
webView_->load(QUrl("http://taeglich.chinesisch-trainer.de/index.php"));
// webView1_->load(QUrl("http://www.chineseetymology.org/CharacterEtymology.aspx?characterInput=%E8%BB%8A&submitButton1=Etymology"));
//webView1_->page()->settings()->setAttribute(QWebSettings::JavascriptEnabled, false);
connect(webView_,SIGNAL(loadFinished(bool)),this,SLOT(onLoadFinished(bool)));
// connect(webView1_,SIGNAL(loadFinished(bool)),this,SLOT(onLoadFinished1(bool)));
clipboard = QApplication::clipboard();
connect(clipboard,SIGNAL(changed(QClipboard::Mode)),this,SLOT(clipboardChanged(QClipboard::Mode)));
manager = new QNetworkAccessManager(this);
connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(replyFinished(QNetworkReply*)));
connect(ui_->adjListView,SIGNAL(clicked(QModelIndex)),this,SLOT(onAdjListItemClicked(QModelIndex)));
connect(ui_->decListView,SIGNAL(clicked(QModelIndex)),this,SLOT(onDecListItemClicked(QModelIndex)));
connect(ui_->stToggleButton,SIGNAL(toggled(bool)),this,SLOT(stToggle(bool)));
}
void InputForm::onLoadFinished(bool)
{
QWebFrame *frame = webView_->page()->mainFrame();
QWebElement element = frame->findFirstElement("#logo");
element.setAttribute("style", "display: none");
frame->scroll(16,186);
}
void InputForm::onAdjListItemClicked(QModelIndex index)
{
int rowIndex = index.row();
QString str = adjModel_->stringList().at(rowIndex);
if(str > 0)
{
currentChar = str.remove(QRegExp("<[^>]*>")).at(0);
updateModels(); // remove html and take first char (chinese char)
}
}
void InputForm::onDecListItemClicked(QModelIndex index)
{
int rowIndex = index.row();
QString str = decModel_->stringList().at(rowIndex);
if(str > 0)
{
currentChar = str.remove(QRegExp("<[^>]*>")).at(0);
updateModels();
}
}
void InputForm::loadSimplified()
{
adjLoader = QSharedPointer<AdjDecLoader>(new AdjDecLoader(":AdjList.txt",dictLoaderEn->getDict(),AdjDecLoader::Simplified));
decLoader = QSharedPointer<AdjDecLoader>(new AdjDecLoader(":decomp.txt",dictLoaderEn->getDict(), AdjDecLoader::Simplified));
this->updateModels();
}
void InputForm::loadTraditional()
{
adjLoader = QSharedPointer<AdjDecLoader>(new AdjDecLoader(":AdjListT.txt",dictLoaderEn->getDictT(),AdjDecLoader::Traditional));
decLoader = QSharedPointer<AdjDecLoader>(new AdjDecLoader(":decompT.txt",dictLoaderEn->getDictT(),AdjDecLoader::Traditional));
this->updateModels();
}
void InputForm::stToggle(bool pressed)
{
if(pressed)
{
currentChar = dictLoaderEn->s2T(currentChar);
loadTraditional();
}
else
{
currentChar = dictLoaderEn->t2S(currentChar);
loadSimplified();
}
}
void InputForm::updateModels()
{
if(currentChar.isNull())
return;
QString translation = currentChar + " " + dictLoader->getDict().value(currentChar);
QString def = dictLoaderEn->getDict().value(currentChar); // simp def
if(def.isEmpty())
def = dictLoaderEn->getDictT().value(currentChar); // trad def
QString translationEn = currentChar + " " + def;
translationLineEdit_->setText(translation);
translationLineEdit_->home(false);
translationEnLineEdit_->setText(translationEn);
translationEnLineEdit_->home(false);
RTHLineEdit_->setText(hanziSearch->getText(currentChar));
RTHLineEdit_->home(false);
decModel_->setStringList(decLoader->getText(currentChar));
adjModel_->setStringList(adjLoader->getText(currentChar,true));
// webView1_->load(QUrl("http://www.chineseetymology.org/CharacterEtymology.aspx?characterInput=" + currentChar +"&submitButton1=Etymology"));
QWebFrame *frame = webView_->page()->mainFrame();
//QWebElement searchElement = frame->findFirstElement("#search");
QWebElement searchElement = frame->findFirstElement("[name=c]");
searchElement.setAttribute("value",currentChar);
searchElement.setFocus();
QKeyEvent keyEvent(QEvent::KeyPress, Qt::Key_Enter, Qt::NoModifier);
webView_->event(&keyEvent);
manager->get(QNetworkRequest(QUrl("http://www.chineseetymology.org/CharacterEtymology.aspx?characterInput=" + currentChar +"&submitButton1=Etymology")));
}
void InputForm::clipboardChanged(QClipboard::Mode mode)
{
// QWidget * parent = qobject_cast<QWidget*>(this->parent());
// if(parent)
// {
// // dont waste cpu and bandwidth if the window is not visible
// if(parent->isHidden() || parent->isMinimized() || !parent->isVisible())
// return;
// }
QString text;
if(mode == QClipboard::Selection)
text = clipboard->text(QClipboard::Selection).trimmed();
else
text = clipboard->text(QClipboard::Clipboard).trimmed();
if(text.isEmpty())
return;
QRegExp isHan("([\\x3400-\\x9FFF\\xF900-\\xFAFF]|[\\xD840-\\xD87F][\\xDC00-\\xDFFF])+");
if(isHan.indexIn(text) == -1)
return;
QChar firstChar = isHan.cap().at(0); // captured regex
if(ui_->stToggleButton->state() == STToggleButton::Simplified)
{
currentChar = dictLoaderEn->t2S(firstChar);
}
else // state == Traditional
{
currentChar = dictLoaderEn->s2T(firstChar);
}
updateModels();
}
void InputForm::replyFinished(QNetworkReply *reply)
{
QByteArray bytes=reply->readAll();
QString data = QString::fromUtf8(bytes.data(), bytes.size());
QString etymologyLabel = "<span id=\"etymologyLabel\"><p>";
int startIdx = data.indexOf(etymologyLabel) + etymologyLabel.length(); // This is blank / empty
int endIdx = data.indexOf("<br", startIdx);
QString etymology = endIdx == -1 ? "No Entry" : data.mid(startIdx, endIdx - startIdx); //dooes not work
ceTextEdit_->setText(etymology);
reply->deleteLater();
}
// chineseetymology.org
//void InputForm::onLoadFinished1(bool)
//{
// QWebFrame *frame = webView1_->page()->mainFrame();
// QWebElement element = frame->findFirstElement("p");
// element.setAttribute("style", "display: none");
// QWebElement element1 = frame->findFirstElement("tr");
// element1.setAttribute("style", "display: none");
// frame->scroll(148,0);
//}
/**
* deprecated code to search for a hanzi on taeglich-chinesisch.de
* you can directly put the hanzi in the url
*/
// DEPRECATED
//void InputForm::onLoadFinished(bool)
//{
// QWebFrame *frame = webView_->page()->mainFrame();
// //QWebElement searchElement = frame->findFirstElement("#search"); // id search
// QWebElement searchElement = frame->findFirstElement("[name=c]"); // (name) attribute search
// searchElement.setAttribute("value","test");
//searchElement.setFocus();
// QKeyEvent keyEvent(QEvent::KeyPress, Qt::Key_Enter, Qt::NoModifier);
// webView_->event(&keyEvent);
// //QWebFrame *frame = webView_->page()->mainFrame();
// //QWebElement docElement = frame->documentElement();
// //docElement.findFirst("input[id=tl-left-column]").removeFromDocument(); // does not work
// // this would work
//// webView_->page()->mainFrame()->evaluateJavaScript("document.getElementById('tl-left-column').style.display=\"none\";"
// // "document.getElementsByTagName('table')[0].style.display=\"none\";");
//}