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 "calligra_sheets_export.h" |
24 | |
25 | class QRect; |
26 | class QSizeF; |
27 | |
28 | namespace Calligra |
29 | { |
30 | namespace Sheets |
31 | { |
32 | class PrintSettings; |
33 | class Sheet; |
34 | |
35 | /** |
36 | * Manages the layouting of pages. |
37 | * Contains shared functionality between PrintManager, which layouts pages for |
38 | * printing, and TablePageManager, which does the same for the table shape in |
39 | * page based hosting apps. |
40 | */ |
41 | class CALLIGRA_SHEETS_COMMON_EXPORT PageManager |
42 | { |
43 | public: |
44 | /** |
45 | * Constructor. |
46 | */ |
47 | explicit PageManager(Sheet *sheet); |
48 | |
49 | /** |
50 | * Destructor. |
51 | */ |
52 | virtual ~PageManager(); |
53 | |
54 | /** |
55 | * Layouts the pages. |
56 | * Splits the used cell range, so that it fits on several pages. |
57 | */ |
58 | void layoutPages(); |
59 | |
60 | /** |
61 | * Sets the print settings. |
62 | * If the settings differ from the existing ones, the pages are recreated. |
63 | * \param settings the print settings |
64 | * \param force forces a recreation of the pages, if \c true |
65 | */ |
66 | void setPrintSettings(const PrintSettings& settings, bool force = false); |
67 | |
68 | /** |
69 | * Number of pages. |
70 | */ |
71 | int pageCount() const; |
72 | |
73 | /** |
74 | * Return the cell range of the requested page. |
75 | * \param page the page number |
76 | * \return the page's cell range |
77 | */ |
78 | QRect cellRange(int page) const; |
79 | |
80 | /** |
81 | * Return the visible size, the page size decreased by the borders, of the requested page. |
82 | * \param page the page number |
83 | * \return the page's visible size |
84 | */ |
85 | virtual QSizeF size(int page) const; |
86 | |
87 | protected: |
88 | Sheet* sheet() const; |
89 | const PrintSettings& printSettings() const; |
90 | virtual void clearPages(); |
91 | virtual bool pageNeedsPrinting(const QRect& cellRange) const; |
92 | virtual void insertPage(int page); |
93 | virtual void preparePage(int page); |
94 | |
95 | private: |
96 | Q_DISABLE_COPY(PageManager) |
97 | |
98 | class Private; |
99 | Private * const d; |
100 | }; |
101 | |
102 | } // namespace Sheets |
103 | } // namespace Calligra |
104 | |
105 | #endif // CALLIGRA_SHEETS_PAGE_MANAGER |
106 | |