1 /* This file is part of the KDE project 2 Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net> 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Library General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Library General Public License for more details. 13 14 You should have received a copy of the GNU Library General Public License 15 along with this library; see the file COPYING.LIB. If not, write to 16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef CALLIGRA_SHEETS_PAGE_MANAGER 21 #define CALLIGRA_SHEETS_PAGE_MANAGER 22 23 #include <Qt> 24 25 #include "sheets_common_export.h" 26 27 class QRect; 28 class QSizeF; 29 30 namespace Calligra 31 { 32 namespace Sheets 33 { 34 class PrintSettings; 35 class Sheet; 36 37 /** 38 * Manages the layouting of pages. 39 * Contains shared functionality between PrintManager, which layouts pages for 40 * printing, and TablePageManager, which does the same for the table shape in 41 * page based hosting apps. 42 */ 43 class CALLIGRA_SHEETS_COMMON_EXPORT PageManager 44 { 45 public: 46 /** 47 * Constructor. 48 */ 49 explicit PageManager(Sheet *sheet); 50 51 /** 52 * Destructor. 53 */ 54 virtual ~PageManager(); 55 56 /** 57 * Layouts the pages. 58 * Splits the used cell range, so that it fits on several pages. 59 */ 60 void layoutPages(); 61 62 /** 63 * Sets the print settings. 64 * If the settings differ from the existing ones, the pages are recreated. 65 * \param settings the print settings 66 * \param force forces a recreation of the pages, if \c true 67 */ 68 void setPrintSettings(const PrintSettings& settings, bool force = false); 69 70 /** 71 * Number of pages. 72 */ 73 int pageCount() const; 74 75 /** 76 * Return the cell range of the requested page. 77 * \param page the page number 78 * \return the page's cell range 79 */ 80 QRect cellRange(int page) const; 81 82 /** 83 * Return the visible size, the page size decreased by the borders, of the requested page. 84 * \param page the page number 85 * \return the page's visible size 86 */ 87 virtual QSizeF size(int page) const; 88 89 protected: 90 Sheet* sheet() const; 91 const PrintSettings& printSettings() const; 92 virtual void clearPages(); 93 virtual bool pageNeedsPrinting(const QRect& cellRange) const; 94 virtual void insertPage(int page); 95 virtual void preparePage(int page); 96 97 private: 98 Q_DISABLE_COPY(PageManager) 99 100 class Private; 101 Private * const d; 102 }; 103 104 } // namespace Sheets 105 } // namespace Calligra 106 107 #endif // CALLIGRA_SHEETS_PAGE_MANAGER 108