| 1 | // ================================================================= // |
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| 2 | // // |
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| 3 | // File : cb.h // |
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| 4 | // Purpose : callback // |
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| 5 | // // |
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| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in September 2010 // |
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| 7 | // Institute of Microbiology (Technical University Munich) // |
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| 8 | // http://www.arb-home.de/ // |
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| 9 | // // |
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| 10 | // ================================================================= // |
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| 11 | |
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| 12 | #ifndef CB_H |
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| 13 | #define CB_H |
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| 14 | |
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| 15 | #ifndef ARBDB_BASE_H |
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| 16 | #include <arbdb_base.h> |
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| 17 | #endif |
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| 18 | |
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| 19 | class AW_root; |
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| 20 | class AW_window; |
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| 21 | class AW_awar; |
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| 22 | |
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| 23 | // generic callback parameter (used like a void*) |
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| 24 | typedef long AW_CL; // client data (casted from pointer or value) |
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| 25 | |
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| 26 | // Note: |
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| 27 | // most callbacks below are considered obsolete (as soon as #432 is completed) |
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| 28 | // They are mostly used to cast functions; better use make....Callback-wrappers |
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| 29 | |
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| 30 | // AW_root callbacks |
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| 31 | typedef void (*AW_RCB2)(AW_root*, AW_CL, AW_CL); |
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| 32 | typedef void (*AW_RCB1)(AW_root*, AW_CL); |
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| 33 | typedef void (*AW_RCB0)(AW_root*); |
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| 34 | typedef AW_RCB2 AW_RCB; |
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| 35 | |
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| 36 | // AW_awar callbacks |
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| 37 | typedef AW_RCB2 Awar_CB2; |
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| 38 | typedef AW_RCB1 Awar_CB1; |
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| 39 | typedef AW_RCB0 Awar_CB0; |
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| 40 | typedef AW_RCB Awar_CB; |
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| 41 | |
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| 42 | // AW_window callbacks |
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| 43 | typedef void (*AW_CB2)(AW_window*, AW_CL, AW_CL); |
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| 44 | typedef void (*AW_CB1)(AW_window*, AW_CL); |
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| 45 | typedef void (*AW_CB0)(AW_window*); |
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| 46 | typedef AW_CB2 AW_CB; |
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| 47 | |
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| 48 | // simplest callback flavours of each type |
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| 49 | typedef AW_window *(*CreateWindowCallbackSimple)(AW_root*); // use makeCreateWindowCallback if you need parameters |
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| 50 | typedef AW_RCB0 RootCallbackSimple; // use makeRootCallback if you need parameters |
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| 51 | typedef AW_CB0 WindowCallbackSimple; // use makeWindowCallback if you need parameters |
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| 52 | |
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| 53 | // --------------------------- |
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| 54 | // typesafe callbacks |
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| 55 | |
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| 56 | #ifndef CBTYPES_H |
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| 57 | #include <cbtypes.h> |
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| 58 | #endif |
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| 59 | |
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| 60 | // @@@ when gtk port is back to trunk, the definition of some of these cb-types may be moved into WINDOW |
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| 61 | |
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| 62 | DECLARE_CBTYPE_FVV_AND_BUILDERS(RootCallback, void, AW_root*); // generates makeRootCallback |
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| 63 | DECLARE_CBTYPE_FVV_AND_BUILDERS(TimedCallback, unsigned, AW_root*); // generates makeTimedCallback (return value: 0->do not call again, else: call again after XXX ms) |
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| 64 | DECLARE_CBTYPE_FVV_AND_BUILDERS(WindowCallback, void, AW_window*); // generates makeWindowCallback |
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| 65 | DECLARE_CBTYPE_FVV_AND_BUILDERS(CreateWindowCallback, AW_window*, AW_root*); // generates makeCreateWindowCallback |
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| 66 | |
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| 67 | DECLARE_CBTYPE_FVF_AND_BUILDERS(DatabaseCallback, void, GBDATA*, GB_CB_TYPE); // generates makeDatabaseCallback |
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| 68 | |
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| 69 | DECLARE_CBTYPE_FFV_AND_BUILDERS(TreeAwarCallback, void, AW_awar*, bool); // generates makeTreeAwarCallback |
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| 70 | |
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| 71 | #else |
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| 72 | #error cb.h included twice |
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| 73 | #endif // CB_H |
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