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Annotation of Examples/DatabaseKit/Evaluator/Controller.m, revision 1.1

1.1     ! root        1: /* Controller.m:
        !             2:  * You may freely copy, distribute, and reuse the code in this example.
        !             3:  * NeXT disclaims any warranty of any kind, expressed or  implied, as to its
        !             4:  * fitness for any particular use.
        !             5:  *
        !             6:  * 
        !             7:  *
        !             8:  */
        !             9:  
        !            10: #import "Controller.h"
        !            11: #import        "SQLWindow.h"
        !            12: 
        !            13: @implementation Controller
        !            14: 
        !            15: #define DEFAULT_LIBRARY "Library/Databases"
        !            16: 
        !            17: - open:sender
        !            18: {
        !            19:     char **files;
        !            20:     char *path;
        !            21:     const char *directory;
        !            22:     const char *const types[] = { "dbmodel", "dbmodela", 0 };
        !            23:     id openPanel;
        !            24: 
        !            25:     openPanel = [OpenPanel new];
        !            26:     [openPanel allowMultipleFiles:YES];
        !            27:     path = alloca(1 + MAXPATHLEN);
        !            28:     sprintf(path, "%s/%s", getenv("HOME"), DEFAULT_LIBRARY);
        !            29:     if ([openPanel runModalForDirectory:path file:NULL types:types])
        !            30:        if ((files = (char **) [openPanel filenames]) != NULL)
        !            31:        {
        !            32:            directory = [openPanel directory];
        !            33:            for (; *files; ++files)
        !            34:            {
        !            35:                sprintf(path, "%s/%s", directory, *files);
        !            36:                [self openFileNamed:path];
        !            37:            }
        !            38:        }
        !            39: 
        !            40:     return self;
        !            41: }
        !            42: 
        !            43: - openFileNamed:(const char *)filename
        !            44: {
        !            45:     return [[SQLWindow alloc] initWithFile:filename];
        !            46: }
        !            47: 
        !            48: - evaluate:sender
        !            49: {
        !            50:     [[[NXApp mainWindow] delegate] evaluate:sender];
        !            51:     return self;
        !            52: }
        !            53: 
        !            54: - clear:sender
        !            55: {
        !            56:     [[[NXApp mainWindow] delegate] clear:sender];
        !            57:     return self;
        !            58: }
        !            59: 
        !            60: - print:sender
        !            61: {
        !            62:     [[[NXApp mainWindow] delegate] print:sender];
        !            63:     return self;
        !            64: }
        !            65: 
        !            66: - close:sender
        !            67: {
        !            68:     [[[NXApp mainWindow] delegate] performClose:sender];
        !            69:     return self;
        !            70: }
        !            71: 
        !            72: @end

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