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/* This file is part of the KOffice project
* Copyright (C) 2002 David Faure <faure@kde.org>
* Copyright (C) 2005 Thomas Zander <zander@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; version 2.
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KWFRAMELAYOUT_H
#define KWFRAMELAYOUT_H
#include <tqptrlist.h>
#include <kdebug.h>
#include <KoRect.h>
#include <tqmap.h>
class KWDocument;
class KWFrameSet;
class KWTextFrameSet;
class KoRect;
class KWFrameLayout
{
public:
// Maybe all that data should go into a KWHeaderFooterFrameSet
// (or rather a base class shared by KWFootNoteFrameSet....)
struct HeaderFooterFrameset {
enum OddEvenAll { Even, Odd, All };
HeaderFooterFrameset( KWTextFrameSet* fs, int start, int end,
double spacing, OddEvenAll oea = All );
// Frameset. Also gives the type (header, footer, footnote).
KWTextFrameSet* m_frameset;
// Future features - but already used for "first page" stuff
int m_startAtPage;
int m_endAtPage; // (-1 for no end)
// Odd/even/all
OddEvenAll m_oddEvenAll;
// Height in pt
double m_height;
// Space between this frame and the next one
// (the one at bottom for headers, the one on top for footers/footnotes).
// e.g. ptHeaderBodySpacing for headers/footers
double m_spacing;
// Minimum Y value - for footnotes
double m_minY;
// True once the footnote has been correctly positionned and
// shouldn't be moved by checkFootNotes anymore.
bool m_positioned;
// frame number for the given page.... -1 if no frame on that page
// The first frame is number 0.
int frameNumberForPage( int page ) const;
// The last frame we need (0-based), tqlayout() will delete any frame after that
int lastFrameNumber( int lastPage ) const;
void debug();
bool deleteFramesAfterLast( int lastPage );
};
/**
* Constructor
* @param doc the KWDocument we're layouting
* @param headersFooters list of header and footer HFFs (see definition of HeaderFooterFrameset)
* @param footnotes list of footnotes framesets HFFs
* @param endnotes list of endnotes framesets HFFs
*/
KWFrameLayout( KWDocument* doc, TQPtrList<HeaderFooterFrameset>& headersFooters,
TQPtrList<HeaderFooterFrameset>& footnotes, TQPtrList<HeaderFooterFrameset>& endnotes )
: m_headersFooters( headersFooters ), m_footnotes( footnotes ), m_endnotes( endnotes ), m_doc( doc )
{}
enum { DontRemovePages = 1 };
/**
* The main method of this file. Do the frame tqlayout.
* @param mainTextFrameSet if set, its frames will be resized. Usually: set in WP mode, not set in DTP mode.
* @param numColumns number of columns to create for the main textframeset. Only relevant if mainTextFrameSet!=0.
* @param fromPage first page to tqlayout ( 0-based )
* @param toPage last page to tqlayout ( 0-based )
* @param flags see enum above
*/
void tqlayout( KWFrameSet* mainTextFrameSet, int numColumns,
int fromPage, int toPage, uint flags );
protected:
void resizeOrCreateHeaderFooter( KWTextFrameSet* headerFooter, uint frameNumber, const KoRect& rect );
KoRect firstColumnRect( KWFrameSet* mainTextFrameSet, int pageNum, int numColumns ) const;
enum HasFootNotes { NoFootNote, WithFootNotes, NoChange };
bool resizeMainTextFrame( KWFrameSet* mainTextFrameSet, int pageNum, int numColumns, double ptColumnWidth, double ptColumnSpacing, double left, double top, double bottom, HasFootNotes hasFootNotes );
void checkFootNotes();
private:
// A _ref_ to a list. Must remain alive as long as this object.
TQPtrList<HeaderFooterFrameset>& m_headersFooters;
TQPtrList<HeaderFooterFrameset>& m_footnotes;
TQPtrList<HeaderFooterFrameset>& m_endnotes;
TQMap<KWFrameSet *, bool> m_framesetsToUpdate;
KWDocument* m_doc;
int m_lastMainFramePage;
};
#endif
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