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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2009 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#ifndef BTHTMLREADDISPLAY_H
#define BTHTMLREADDISPLAY_H
#include "frontend/display/creaddisplay.h"
#include <QWebPage>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QPoint>
#include <QTimerEvent>
#include <QWebView>
#include <QWebFrame>
#include "frontend/display/bthtmljsobject.h"
class BtHtmlReadDisplayView;
class QScrollArea;
class QWidget;
class QString;
class BtHtmlReadDisplay;
class QEvent;
/** The implementation for the HTML read display.
* @author The BibleTime team
*/
class BtHtmlReadDisplay : public QWebPage, public CReadDisplay {
Q_OBJECT
friend class BtHtmlReadDisplayView;
public:
//reimplemented functions from CDisplay
// Returns the right text part in the specified format.
virtual const QString text( const CDisplay::TextType format = CDisplay::HTMLText,
const CDisplay::TextPart part = CDisplay::Document );
// Sets the new text for this display widget.
virtual void setText( const QString& newText );
virtual bool hasSelection();
// Reimplementation.
virtual void selectAll();
virtual void moveToAnchor( const QString& anchor );
virtual void openFindTextDialog();
virtual QMap<CDisplay::NodeInfoType, QString> getCurrentNodeInfo() {
return m_nodeInfo;
}
QWidget* view();
void setLemma(const QString& lemma);
public slots:
void loadJSObject();
void slotLoadFinished(bool);
signals:
void completed();
protected:
friend class CDisplay;
BtHtmlReadDisplay( CReadWindow* readWindow, QWidget* parent = 0 );
virtual ~BtHtmlReadDisplay();
void slotGoToAnchor(const QString& anchor);
struct DNDData {
bool mousePressed;
bool isDragging;
QString selection;
QPoint startPos;
enum DragType {
Link,
Text
} dragType;
}
m_dndData;
QMap<NodeInfoType, QString> m_nodeInfo;
int m_magTimerId;
// For debugging javascript - setbreakpoint in this function to catch javascript error messages
//#define DEBUG_JS
#ifdef DEBUG_JS
void javaScriptConsoleMessage (const QString & message, int lineNumber, const QString & sourceID );
#endif
private:
void initJavascript();
BtHtmlReadDisplayView* m_view;
BtHtmlJsObject* m_jsObject;
QString m_currentAnchorCache;
};
class BtHtmlReadDisplayView : public QWebView, public CPointers {
Q_OBJECT
protected:
friend class BtHtmlReadDisplay;
void contextMenuEvent(QContextMenuEvent* event);
BtHtmlReadDisplayView(BtHtmlReadDisplay* display, QWidget* parent);
~BtHtmlReadDisplayView();
bool event(QEvent* e);
private:
BtHtmlReadDisplay* m_display;
void dropEvent( QDropEvent* e );
void dragEnterEvent( QDragEnterEvent* e );
void dragMoveEvent( QDragMoveEvent* e );
};
#endif
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