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127 lines
3.9 KiB
127 lines
3.9 KiB
/***************************************************************************
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* Copyright (C) 2005 by Alexander Nemish *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef BOOKWIDGET_H
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#define BOOKWIDGET_H
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#include <tqwidget.h>
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#include <tqevent.h>
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#include <tqpixmap.h>
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#include <tqthread.h>
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#include <tqtimer.h>
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#include <tqfile.h>
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#include <kurl.h>
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#include <algorithm>
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#include "renderer.h"
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#include "bookmark.h"
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class TQStringList;
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class TQRect;
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class KProgressDialog;
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/**
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*/
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class BookWidget : public TQWidget
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{
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TQ_OBJECT
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public:
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BookWidget(TQWidget *parent = 0, const char *name = 0);
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~BookWidget();
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virtual void openURL(const KURL & url);
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virtual TQString currentURL();
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void paintEvent (TQPaintEvent *);
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void setFont( const TQFont & );
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void setParaOffset(int offset);
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void setCurrentPage(int number);
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int currentPage() const { return m_currentPage; };
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int pageCount() const { return m_renderer->pageCount(); }
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void nextPage();
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void prevPage();
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void firstPage();
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void lastPage();
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TQSize minimumSizeHint () const;
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void setupPageSize();
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void setEncoding(int);
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void setEncoding(const TQString & a_encoding);
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void setEncodings(const TQStringList & a_encodings);
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TQString encoding() const { return m_encodings[m_encoding]; }
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//const TextThread * thread() const {return m_thread;}
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void addBookmark(const TQString& name);
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void saveBookmarks();
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void loadBookmarks();
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void setBookmarks(const Bookmarks& bms);
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const Bookmarks & bookmarks() const { return m_bookmarks; }
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signals:
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/**
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* Use this signal to change the content of the statusbar
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*/
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void signalChangeStatusbar(const TQString& text);
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/**
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* Use this signal to change the content of the caption
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*/
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void signalChangeCaption(const TQString& text);
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void loaded(int);
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void loadingFinished();
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protected:
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const TQRect rectLeftPage() const;
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const TQRect rectRightPage() const;
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void mousePressEvent(TQMouseEvent *);
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void keyPressEvent (TQKeyEvent * e);
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void resizeEvent (TQResizeEvent * e);
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void wheelEvent (TQWheelEvent * e);
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void clearAll();
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void drawContent(TQPainter& paint);
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void drawPageNumbers(TQPainter& paint);
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void drawBookmark(TQPainter& paint, Bookmark const& bm);
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bool modified() const { return m_modified; };
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private slots:
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void loadLine();
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void cancelLoading();
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void renderingFinished();
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private:
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KURL m_url;
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bool m_modified;
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TQPixmap m_cachePixmap;
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int m_currentPage;
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int m_left_margin;
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int m_right_margin;
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int m_top_margin;
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int m_bottom_margin;
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int m_middle_margin;
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TQFile m_file;
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TQTimer m_timer;
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TQStringList m_encodings;
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int m_encoding;
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std::unique_ptr<Renderer> m_renderer;
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std::unique_ptr<TQTextStream> m_stream;
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std::unique_ptr<TQStringList> m_textLines;
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std::unique_ptr<KProgressDialog> m_progressDlg;
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Bookmarks m_bookmarks;
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};
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#endif
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