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/**
* Copyright (C) 2014, Pelagicore
*
* Author: Jonatan Pålsson <jonatan.palsson@pelagicore.com>
*
* This file is part of the GENIVI project Browser Proof-Of-Concept
* For further information, see http://genivi.org/
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef BROWSERVIEW_H
#define BROWSERVIEW_H
#include <QGraphicsWebView>
#include <QGraphicsView>
#include <QResizeEvent>
#include <QWebElement>
#include <QDebug>
#include <QSemaphore>
#include <QNetworkAccessManager>
#include "cachemanager.h"
#include "../common/browserdefs.h"
#include "browserpage.h"
#include "userinput.h"
class InputHandler : public QObject {
Q_OBJECT
public:
InputHandler () : m_textElements (new QStringList()) {
*m_textElements << "date" << "datetime" << "datetime-local" << "email"
<< "month" << "number" << "password" << "range" << "tel" << "text"
<< "time" << "url" << "week";
}
public slots:
void setScrollPosition (const int &x, const int &y) {
emit onScroll ((uint)x,(uint)y);
}
void setCurrentFocus (const QWebElement &elem) {
QString attrType = elem.attribute("type", "text");
if ((elem.tagName().compare("INPUT", Qt::CaseInsensitive) == 0 &&
m_textElements->contains(attrType))
||
elem.tagName().compare("TEXTAREA", Qt::CaseInsensitive) == 0)
{
emit onInputText (elem.attribute("name"), elem.attribute("value"),
elem.attribute("type", "0").toInt(),
elem.attribute("maxlength", "0").toInt(),
elem.attribute("max", "0").toInt(),
elem.attribute("min","0").toInt(),
elem.attribute("step","0").toInt());
} else if (elem.tagName().compare("OPTION", Qt::CaseInsensitive) == 0){
handleSelectElement(elem.parent());
} else if (elem.tagName().compare("SELECT", Qt::CaseInsensitive) == 0){
if (elem.hasAttribute("multiple")) {
return;
}
handleSelectElement(elem);
}
m_elem = elem;
}
void handleSelectElement(const QWebElement &elem) {
conn::brw::SelectableOptionList options;
QList<QWebElement> elems;
QWebElement first = elem.firstChild();
QWebElement last = elem.lastChild();
conn::brw::SelectableOption o;
o.strValue = first.toPlainText();
options.append(o);
elems.append(first);
while (elems.last() != last) {
conn::brw::SelectableOption o;
o.strValue = elems.last().toPlainText();
elems.append(elems.last().nextSibling());
options.append(o);
}
qDebug() << "Options:" << options.size();
emit onSelect(elem.attribute("name", ""), options, true);
}
const QWebElement currentFocus () { return m_elem; }
signals:
void onInputText(QString name, QString value, int type, int maxlength,
int max, int min, int step);
void onScroll(uint x, uint y);
void onSelect(const QString &, const conn::brw::SelectableOptionList &, bool);
private:
QWebElement m_elem;
QStringList *m_textElements;
};
class BrowserView : public QGraphicsView
{
Q_OBJECT
public:
BrowserView(cachemanager *, userinput *);
bool load(const QString &a_Url);
int getProgress() { return m_currentProgress; }
QString getUrl() { return m_webview.url().toString(); }
const QString getTitle() { return m_webview.title(); }
void goBack() { m_webview.back(); }
void goForward() { m_webview.forward(); }
void pageReload() { m_webview.reload(); }
void pageStop() { m_webview.stop(); }
void scroll (conn::brw::SCROLL_DIRECTION dir, conn::brw::SCROLL_TYPE type);
QSize contentSize();
void setZoomFactor(double);
double getZoomFactor();
void getScrollPosition(uint&, uint&);
void setScrollPosition(uint, uint);
QString createScreenshot(QString url);
QString getFaviconFilePath(QString url);
void activate();
void select();
signals:
void pageLoadStarted();
void pageLoadFinished(bool);
void pageLoadProgress(int);
void onInputText(QString name, QString value, int type, int maxlength,
int max, int min, int step);
void onUrlChanged(QString url);
void onTitleChanged(QString title);
void onLinkClicked(QString);
void onSelectionChanged();
void onStatusTextChanged(QString);
void onVisibilityChanged(bool);
void onScrollPositionChanged(uint,uint);
void onZoomFactorChanged(double);
void onLinkHovered(QString);
void onActionStateChanged(uint);
void onContentSizeChanged(uint, uint);
void onFaviconReceived();
void onSelect(const QString &, const conn::brw::SelectableOptionList &, bool);
protected:
virtual void resizeEvent (QResizeEvent *event);
virtual bool eventFilter (QObject *obj, QEvent *evt);
protected slots:
void loadProgress(int);
void loadFinished(bool);
void urlChanged(QUrl);
void titleChanged(QString);
void linkClicked(QUrl);
void scrollPositionChanged(uint x, uint y);
void contentSizeChanged(const QSize&);
void onSelectIndexes(QList<int>);
void inputText (QString input);
private:
QGraphicsWebView m_webview;
InputHandler m_inputHandler;
int m_currentProgress;
uint m_scrollPositionX;
uint m_scrollPositionY;
cachemanager *m_cacheManager;
};
#endif /* BROWSERVIEW_H */
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