xref: /aoo41x/main/svx/source/table/celltypes.hxx (revision 3334a7e6)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef _SVX_CELLTYPES_HXX_
25 #define _SVX_CELLTYPES_HXX_
26 
27 #include <rtl/ref.hxx>
28 #include <vector>
29 
30 namespace sdr { namespace table {
31 
32 class Cell;
33 class TableModel;
34 class TableRow;
35 class TableColumn;
36 class TableRows;
37 class TableColumns;
38 typedef rtl::Reference< Cell > CellRef;
39 typedef rtl::Reference< TableModel > TableModelRef;
40 typedef rtl::Reference< TableRow > TableRowRef;
41 typedef rtl::Reference< TableColumn > TableColumnRef;
42 typedef rtl::Reference< TableRows > TableRowsRef;
43 typedef rtl::Reference< TableColumns > TableColumnsRef;
44 typedef std::vector< CellRef > CellVector;
45 typedef std::vector< TableRowRef > RowVector;
46 typedef std::vector< TableColumnRef > ColumnVector;
47 
48 class TableDesignUser
49 {
50 public:
51 	virtual bool isInUse() = 0;
52 };
53 
54 template< typename T >
55 class RangeIterator
56 {
57 public:
58 	/** creates an iterator from rStart (including) to rEnd (excluding) if
59 		bForeward is true or from nEnd (excluding to nStart (including).
60 		rStart must be <= rEnd.
61 	*/
RangeIterator(const T & rStart,const T & rEnd,bool bForeward=true)62 	RangeIterator( const T& rStart, const T& rEnd, bool bForeward = true )
63 	{
64 		if( bForeward )
65 		{
66 			maIter = rStart;
67 			maEnd = rEnd;
68 		}
69 		else
70 		{
71 			maIter = rEnd-1;
72 			maEnd = rStart-1;
73 		}
74 	}
75 
76 	/* returns true if the next call to next() will return true also. */
hasNext() const77 	bool hasNext() const
78 	{
79 		return maIter != maEnd;
80 	}
81 
82 	/* iterates in the configured direction and returns true if rValue
83 	   now contains a valid positon in the range of this iterator */
next(T & rValue)84 	bool next( T& rValue )
85 	{
86 		if( maIter == maEnd )
87 			return false;
88 
89 		rValue = maIter;
90 		if( maIter < maEnd )
91 			maIter++;
92 		else
93 			maIter--;
94 		return true;
95 	}
96 
97 private:
98 	T maEnd;
99 	T maIter;
100 };
101 
102 } }
103 
104 #endif
105 
106