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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2016 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#ifndef CDISPLAY_H
#define CDISPLAY_H
#include <QMap>
#include "backend/managers/cswordbackend.h"
class CDisplayConnections;
class CDisplayWindow;
class QMenu;
/** The base class for all display widgets.
* @author The BibleTime team
*/
class CDisplay {
public:
enum TextType {
HTMLText, /* Used for HTML markup */
PlainText /* Plain text without links etc. */
};
enum TextPart {
Document, /* All text */
SelectedText, /* Only the selected text */
AnchorOnly,
AnchorTextOnly,
AnchorWithText
};
/**
* Copies the given text with the specified format into the applications clipboard.
*/
virtual bool copy( const CDisplay::TextType format, const CDisplay::TextPart part );
/**
* Saves the given text with the specified format into the applications clipboard.
*/
virtual bool save( const CDisplay::TextType format, const CDisplay::TextPart part );
//the pure virtual methods of this base class
/** Returns the text in the given format.
*
*/
virtual const QString text( const CDisplay::TextType format = CDisplay::HTMLText,
const CDisplay::TextPart part = CDisplay::Document ) = 0;
/**
* Sets the new text for this display widget.
*/
virtual void setText( const QString& newText ) = 0;
/**
* Returns true if the display widget has a selection. Otherwise false.
*/
virtual bool hasSelection() const = 0;
/**
* Returns the view of this display widget.
*/
virtual QWidget* view() = 0;
/**
* Selects the document text.
*/
virtual void selectAll() = 0;
/**
* Returns the connections object used for signals and slots.
*/
virtual CDisplayConnections* connectionsProxy() const;
/**
* Returns the parent window used for this display widget.
*/
CDisplayWindow* parentWindow() const;
virtual void print(const CDisplay::TextPart,
const DisplayOptions &displayOptions,
const FilterOptions &filterOptions) = 0;
/**
* Installs the popup which should be opened when the right mouse button was pressed.
*/
void installPopup( QMenu* popup );
/**
* Returns the popup menu which was set by installPopupMenu()
*/
QMenu* installedPopup();
virtual void openFindTextDialog() {}
inline virtual QString getCurrentNodeInfo() const {
return QString::null;
}
protected:
/**
* Used when a reference was dropped onto the widget.
*/
void emitReferenceDropped( const QString& reference );
/**
* Emits the signal which used when a reference was clicked.
*/
void emitReferenceClicked( const QString& reference );
protected:
CDisplay(CDisplayWindow* parent);
virtual ~CDisplay();
private:
CDisplayWindow* m_parentWindow;
CDisplayConnections* m_connections;
QMenu* m_popup;
};
class CDisplayConnections : public QObject {
Q_OBJECT
public:
CDisplayConnections( CDisplay* parent );
public slots:
virtual void selectAll();
void emitReferenceClicked( const QString& module, const QString& key);
void emitReferenceDropped( const QString& key );
void emitTextChanged();
//stuff which works in every CDisplay
void saveAsPlain();
void saveAsHTML();
void saveAnchorWithText();
void printAll(const DisplayOptions &displayOptions,
const FilterOptions &filterOptions);
void printAnchorWithText(const DisplayOptions &displayOptions,
const FilterOptions &filterOptions);
void copySelection();
void copyAll();
void copyAnchorWithText();
void copyAnchorTextOnly();
void copyAnchorOnly();
void clear();
void openFindTextDialog();
signals:
void referenceClicked(const QString& module, const QString& key);
void referenceDropped(const QString& key);
void textChanged();
private:
CDisplay* m_display;
};
#endif
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