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author | William Joye <wjoye@cfa.harvard.edu> | 2019-12-20 21:05:40 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-12-20 21:05:40 (GMT) |
commit | d258ce3445b880224ca83f060426abb73726a7f1 (patch) | |
tree | d177788351fce27b114ae58a09ac618d048773c1 /tkblt/generic/tkbltSwitch.h | |
parent | 7f7c3ef3118503fac81f9a0c67f1a6d1373ed01a (diff) | |
parent | ecefa3757afb192719b192b6969e87259e913198 (diff) | |
download | blt-d258ce3445b880224ca83f060426abb73726a7f1.zip blt-d258ce3445b880224ca83f060426abb73726a7f1.tar.gz blt-d258ce3445b880224ca83f060426abb73726a7f1.tar.bz2 |
Merge commit 'ecefa3757afb192719b192b6969e87259e913198' as 'tkblt'
Diffstat (limited to 'tkblt/generic/tkbltSwitch.h')
-rw-r--r-- | tkblt/generic/tkbltSwitch.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/tkblt/generic/tkbltSwitch.h b/tkblt/generic/tkbltSwitch.h new file mode 100644 index 0000000..eed7b31 --- /dev/null +++ b/tkblt/generic/tkbltSwitch.h @@ -0,0 +1,129 @@ +/* + * Smithsonian Astrophysical Observatory, Cambridge, MA, USA + * This code has been modified under the terms listed below and is made + * available under the same terms. + */ + +/* + * Copyright 1993-2004 George A Howlett. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY + * KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS + * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef BLT_SWITCH_H +#define BLT_SWITCH_H + +#include <stddef.h> + +#define BLT_SWITCH_DEFAULTS (0) +#define BLT_SWITCH_ARGV_PARTIAL (1<<1) +#define BLT_SWITCH_OBJV_PARTIAL (1<<1) + + /* + * Possible flag values for Blt_SwitchSpec structures. Any bits at or + * above BLT_SWITCH_USER_BIT may be used by clients for selecting + * certain entries. + */ +#define BLT_SWITCH_NULL_OK (1<<0) +#define BLT_SWITCH_DONT_SET_DEFAULT (1<<3) +#define BLT_SWITCH_SPECIFIED (1<<4) +#define BLT_SWITCH_USER_BIT (1<<8) + +namespace Blt { + + typedef int (Blt_SwitchParseProc)(ClientData clientData, Tcl_Interp* interp, + const char *switchName, + Tcl_Obj *valueObjPtr, char *record, + int offset, int flags); + typedef void (Blt_SwitchFreeProc)(char *record, int offset, int flags); + + typedef struct { + Blt_SwitchParseProc *parseProc; /* Procedure to parse a switch + * value and store it in its * + * converted form in the data * + * record. */ + + Blt_SwitchFreeProc *freeProc; /* Procedure to free a switch. */ + + ClientData clientData; /* Arbitrary one-word value used by + * switch parser, passed to + * parseProc. */ + } Blt_SwitchCustom; + + /* + * Type values for Blt_SwitchSpec structures. See the user + * documentation for details. + */ + typedef enum { + BLT_SWITCH_BOOLEAN, + BLT_SWITCH_DOUBLE, + BLT_SWITCH_BITMASK, + BLT_SWITCH_BITMASK_INVERT, + BLT_SWITCH_FLOAT, + BLT_SWITCH_INT, + BLT_SWITCH_INT_NNEG, + BLT_SWITCH_INT_POS, + BLT_SWITCH_LIST, + BLT_SWITCH_LONG, + BLT_SWITCH_LONG_NNEG, + BLT_SWITCH_LONG_POS, + BLT_SWITCH_OBJ, + BLT_SWITCH_STRING, + BLT_SWITCH_VALUE, + BLT_SWITCH_CUSTOM, + BLT_SWITCH_END + } Blt_SwitchTypes; + + typedef struct { + Blt_SwitchTypes type; /* Type of option, such as + * BLT_SWITCH_COLOR; see definitions + * below. Last option in table must + * have type BLT_SWITCH_END. */ + + const char *switchName; /* Switch used to specify option in + * argv. NULL means this spec is part + * of a group. */ + + const char *help; /* Help string. */ + int offset; /* Where in widget record to store + * value; use Blt_Offset macro to + * generate values for this. */ + + int flags; /* Any combination of the values + * defined below. */ + + unsigned int mask; + + Blt_SwitchCustom *customPtr; /* If type is BLT_SWITCH_CUSTOM then + * this is a pointer to info about how + * to parse and print the option. + * Otherwise it is irrelevant. */ + } Blt_SwitchSpec; + + extern int ParseSwitches(Tcl_Interp* interp, Blt_SwitchSpec *specPtr, + int objc, Tcl_Obj *const *objv, void *rec, + int flags); + extern void FreeSwitches(Blt_SwitchSpec *specs, void *rec, int flags); +}; + +#endif /* BLT_SWITCH_H */ |