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/***************************************************************************
* Copyright (C) 2005 by Alexander Nemish *
* *
* 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) any later version. *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef BOOKWIDGET_H
#define BOOKWIDGET_H
#include <tqwidget.h>
#include <tqevent.h>
#include <tqpixmap.h>
#include <tqthread.h>
#include <tqtimer.h>
#include <tqfile.h>
#include <kurl.h>
#include <algorithm>
#include "renderer.h"
#include "bookmark.h"
class TQStringList;
class TQRect;
class KProgressDialog;
/**
*/
class BookWidget : public TQWidget
{
Q_OBJECT
public:
BookWidget(TQWidget *parent = 0, const char *name = 0);
~BookWidget();
virtual void openURL(const KURL & url);
virtual TQString currentURL();
void paintEvent (TQPaintEvent *);
void setFont( const TQFont & );
void setParaOffset(int offset);
void setCurrentPage(int number);
int currentPage() const { return m_currentPage; };
int pageCount() const { return m_renderer->pageCount(); }
void nextPage();
void prevPage();
void firstPage();
void lastPage();
TQSize minimumSizeHint () const;
void setupPageSize();
void setEncoding(int);
void setEncoding(const TQString & a_encoding);
void setEncodings(const TQStringList & a_encodings);
TQString encoding() const { return m_encodings[m_encoding]; }
//const TextThread * thread() const {return m_thread;}
void addBookmark(const TQString& name);
void saveBookmarks();
void loadBookmarks();
void setBookmarks(const Bookmarks& bms);
const Bookmarks & bookmarks() const { return m_bookmarks; }
signals:
/**
* Use this signal to change the content of the statusbar
*/
void signalChangeStatusbar(const TQString& text);
/**
* Use this signal to change the content of the caption
*/
void signalChangeCaption(const TQString& text);
void loaded(int);
void loadingFinished();
protected:
const TQRect rectLeftPage() const;
const TQRect rectRightPage() const;
void mousePressEvent(TQMouseEvent *);
void keyPressEvent (TQKeyEvent * e);
void resizeEvent (TQResizeEvent * e);
void wheelEvent (TQWheelEvent * e);
void clearAll();
void drawContent(TQPainter& paint);
void drawPageNumbers(TQPainter& paint);
void drawBookmark(TQPainter& paint, Bookmark const& bm);
bool modified() const { return m_modified; };
private slots:
void loadLine();
void cancelLoading();
void renderingFinished();
private:
KURL m_url;
bool m_modified;
TQPixmap m_cachePixmap;
int m_currentPage;
int m_left_margin;
int m_right_margin;
int m_top_margin;
int m_bottom_margin;
int m_middle_margin;
TQFile m_file;
TQTimer m_timer;
TQStringList m_encodings;
int m_encoding;
std::auto_ptr<Renderer> m_renderer;
std::auto_ptr<TQTextStream> m_stream;
std::auto_ptr<TQStringList> m_textLines;
std::auto_ptr<KProgressDialog> m_progressDlg;
Bookmarks m_bookmarks;
};
#endif
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