1 | /*
|
---|
2 | * Action_impl_header.hpp
|
---|
3 | *
|
---|
4 | * Created on: Aug 25, 2010
|
---|
5 | * Author: heber
|
---|
6 | */
|
---|
7 |
|
---|
8 | #include <boost/preprocessor/cat.hpp>
|
---|
9 | #include <boost/preprocessor/comparison/equal.hpp>
|
---|
10 | #include <boost/preprocessor/comparison/not_equal.hpp>
|
---|
11 | #include <boost/preprocessor/control/if.hpp>
|
---|
12 | #include <boost/preprocessor/debug/assert.hpp>
|
---|
13 | #include <boost/preprocessor/iteration/local.hpp>
|
---|
14 | #include <boost/preprocessor/punctuation/comma_if.hpp>
|
---|
15 | #include <boost/preprocessor/repetition/repeat.hpp>
|
---|
16 | #include <boost/preprocessor/seq/elem.hpp>
|
---|
17 | #include <boost/preprocessor/seq/push_back.hpp>
|
---|
18 | #include <boost/preprocessor/seq/seq.hpp>
|
---|
19 | #include <boost/preprocessor/seq/size.hpp>
|
---|
20 | #include <boost/preprocessor/seq/transform.hpp>
|
---|
21 |
|
---|
22 | // some derived names
|
---|
23 | #define ACTION BOOST_PP_CAT(CATEGORY, BOOST_PP_CAT(ACTIONNAME, Action))
|
---|
24 | #define COMMAND BOOST_PP_CAT(CATEGORY, ACTIONNAME)
|
---|
25 | #define STATE BOOST_PP_CAT(CATEGORY, BOOST_PP_CAT(ACTIONNAME, State))
|
---|
26 | #define PARAMS BOOST_PP_CAT(CATEGORY, BOOST_PP_CAT(ACTIONNAME, Parameters))
|
---|
27 | #define PARAMSDOT BOOST_PP_CAT(CATEGORY, BOOST_PP_CAT(ACTIONNAME, Parameters))
|
---|
28 |
|
---|
29 | // check if no lists given
|
---|
30 | #ifndef types
|
---|
31 | #define MAXNOTOKENS 0
|
---|
32 | #else
|
---|
33 | #define MAXNOTOKENS BOOST_PP_SEQ_SIZE(types)
|
---|
34 | #endif
|
---|
35 |
|
---|
36 | // check user has given name and category
|
---|
37 | #ifndef CATEGORY
|
---|
38 | ERROR: No "CATEGORY" defined in: __FILE__
|
---|
39 | #endif
|
---|
40 |
|
---|
41 | #ifndef ACTIONNAME
|
---|
42 | ERROR: No "ACTIONNAME" defined in: __FILE__
|
---|
43 | #endif
|
---|
44 |
|
---|
45 | // calculate numbers and check whether all have same size
|
---|
46 | #ifdef tokens
|
---|
47 | BOOST_PP_ASSERT_MSG(BOOST_PP_EQUAL(MAXNOTOKENS, BOOST_PP_SEQ_SIZE(tokens)),\
|
---|
48 | ERROR: There are not the same number of "tokens" and "types" in: __FILE__ \
|
---|
49 | )
|
---|
50 | #endif
|
---|
51 | #ifdef references
|
---|
52 | BOOST_PP_ASSERT_MSG(BOOST_PP_EQUAL(MAXNOTOKENS, BOOST_PP_SEQ_SIZE(references)),\
|
---|
53 | ERROR: There are not the same number of "tokens" and "references" in: __FILE__ \
|
---|
54 | )
|
---|
55 | #endif
|
---|
56 |
|
---|
57 | // print a list of type ref followed by a separator, i.e. "int i;"
|
---|
58 | #define type_print(z,n,separator) \
|
---|
59 | BOOST_PP_SEQ_ELEM(n, types) \
|
---|
60 | BOOST_PP_SEQ_ELEM(n, references)\
|
---|
61 | separator
|
---|
62 |
|
---|
63 | // print a list of type ref followed, i.e. "int i, double position"
|
---|
64 | #define type_list(z,n,unused) \
|
---|
65 | BOOST_PP_COMMA_IF(n)\
|
---|
66 | BOOST_PP_SEQ_ELEM(n, types) \
|
---|
67 | BOOST_PP_SEQ_ELEM(n, references)
|
---|
68 |
|
---|
69 | // prints dialog->query calls for types with tokens
|
---|
70 | #define dialog_print(z,n,unused) \
|
---|
71 | dialog->query<\
|
---|
72 | BOOST_PP_SEQ_ELEM(n, types)\
|
---|
73 | >(\
|
---|
74 | BOOST_PP_SEQ_ELEM(n, tokens)\
|
---|
75 | , ValueStorage::getInstance().getDescription(\
|
---|
76 | BOOST_PP_SEQ_ELEM(n, tokens)\
|
---|
77 | ));
|
---|
78 |
|
---|
79 | // prints set/queryCurrentValue (command) for references and tokens
|
---|
80 | #define value_print(z,n,command) \
|
---|
81 | ValueStorage::getInstance(). command (\
|
---|
82 | BOOST_PP_SEQ_ELEM(n, tokens)\
|
---|
83 | , \
|
---|
84 | params.\
|
---|
85 | BOOST_PP_SEQ_ELEM(n, references)\
|
---|
86 | );
|
---|
87 |
|
---|
88 | #if BOOST_PP_NOT_EQUAL(MAXNOTOKENS,0)
|
---|
89 | #define COMMANDFULL \
|
---|
90 | void COMMAND( \
|
---|
91 | BOOST_PP_REPEAT(MAXNOTOKENS, type_list, ~) \
|
---|
92 | )
|
---|
93 | # else
|
---|
94 | #define COMMANDFULL void COMMAND()
|
---|
95 | #endif
|
---|
96 |
|
---|
97 | COMMANDFULL;
|
---|
98 |
|
---|
99 | class ACTION : public Action {
|
---|
100 | friend COMMANDFULL;
|
---|
101 | public:
|
---|
102 | ACTION();
|
---|
103 | virtual ~ACTION();
|
---|
104 |
|
---|
105 | bool canUndo();
|
---|
106 | bool shouldUndo();
|
---|
107 |
|
---|
108 | virtual const std::string getName();
|
---|
109 |
|
---|
110 | struct PARAMS : ActionParameters {
|
---|
111 | #if BOOST_PP_NOT_EQUAL(MAXNOTOKENS,0)
|
---|
112 | #define BOOST_PP_LOCAL_MACRO(n) type_print(~, n, ;)
|
---|
113 | #define BOOST_PP_LOCAL_LIMITS (0, MAXNOTOKENS-1)
|
---|
114 | #include BOOST_PP_LOCAL_ITERATE()
|
---|
115 | #undef BOOST_PP_LOCAL_MACRO
|
---|
116 | #undef BOOST_PP_LOCAL_LIMITS
|
---|
117 | #endif
|
---|
118 | } params;
|
---|
119 |
|
---|
120 | protected:
|
---|
121 | virtual Dialog * fillDialog(Dialog*);
|
---|
122 | private:
|
---|
123 | virtual void getParametersfromValueStorage();
|
---|
124 | virtual Action::state_ptr performCall();
|
---|
125 | virtual Action::state_ptr performUndo(Action::state_ptr);
|
---|
126 | virtual Action::state_ptr performRedo(Action::state_ptr);
|
---|
127 |
|
---|
128 | static const char NAME[];
|
---|
129 | };
|
---|
130 |
|
---|
131 | #undef types
|
---|
132 | #undef tokens
|
---|
133 | #undef references
|
---|
134 | #undef MAXNOTOKENS
|
---|
135 |
|
---|
136 | #undef ACTION
|
---|
137 | #undef ACTIONNAME
|
---|
138 | #undef CATEGORY
|
---|
139 | #undef COMMAND
|
---|
140 | #undef COMMANDFULL
|
---|
141 | #undef PARAMS
|
---|
142 | #undef STATE
|
---|
143 | #undef TOKEN
|
---|