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/* This file is part of the KDE project
Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
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; either
version 2 of the License, or (at your option) any later version.
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 CALLIGRA_SHEETS_PAGE_MANAGER
#define CALLIGRA_SHEETS_PAGE_MANAGER
#include "calligra_sheets_export.h"
class QRect;
class QSizeF;
namespace Calligra
{
namespace Sheets
{
class PrintSettings;
class Sheet;
/**
* Manages the layouting of pages.
* Contains shared functionality between PrintManager, which layouts pages for
* printing, and TablePageManager, which does the same for the table shape in
* page based hosting apps.
*/
class CALLIGRA_SHEETS_COMMON_EXPORT PageManager
{
public:
/**
* Constructor.
*/
explicit PageManager(Sheet *sheet);
/**
* Destructor.
*/
virtual ~PageManager();
/**
* Layouts the pages.
* Splits the used cell range, so that it fits on several pages.
*/
void layoutPages();
/**
* Sets the print settings.
* If the settings differ from the existing ones, the pages are recreated.
* \param settings the print settings
* \param force forces a recreation of the pages, if \c true
*/
void setPrintSettings(const PrintSettings& settings, bool force = false);
/**
* Number of pages.
*/
int pageCount() const;
/**
* Return the cell range of the requested page.
* \param page the page number
* \return the page's cell range
*/
QRect cellRange(int page) const;
/**
* Return the visible size, the page size decreased by the borders, of the requested page.
* \param page the page number
* \return the page's visible size
*/
virtual QSizeF size(int page) const;
protected:
Sheet* sheet() const;
const PrintSettings& printSettings() const;
virtual void clearPages();
virtual bool pageNeedsPrinting(const QRect& cellRange) const;
virtual void insertPage(int page);
virtual void preparePage(int page);
private:
Q_DISABLE_COPY(PageManager)
class Private;
Private * const d;
};
} // namespace Sheets
} // namespace Calligra
#endif // CALLIGRA_SHEETS_PAGE_MANAGER
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