comparison: ui/cocoa/ListDataSource.m
ui/cocoa/ListDataSource.m
- changeset 109
- c3dfcb8f0be7
- child 113
- dde28a806552
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| 108:77254bd6dccb | 109:c3dfcb8f0be7 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2025 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #import "ListDataSource.h" | |
| 30 | |
| 31 @implementation ListDataSource | |
| 32 | |
| 33 - (id) init:(NSArray<NSTableColumn*>*) columns var:(UiVar*)var getvalue:(ui_getvaluefunc2) getvaluefunc getvaluedata:(void*)userdata { | |
| 34 _columns = columns; | |
| 35 _var = var; | |
| 36 _getvalue = getvaluefunc; | |
| 37 _getvaluedata = userdata; | |
| 38 return self; | |
| 39 } | |
| 40 | |
| 41 - (NSInteger) numberOfRowsInTableView:(NSTableView *) tableView { | |
| 42 if(_var) { | |
| 43 UiList *list = _var->value; | |
| 44 if(list->count) { | |
| 45 return list->count(list); | |
| 46 } | |
| 47 } | |
| 48 return 0; | |
| 49 } | |
| 50 | |
| 51 - (id) tableView:(NSTableView *) tableView | |
| 52 objectValueForTableColumn:(NSTableColumn *) tableColumn | |
| 53 row:(NSInteger) row | |
| 54 { | |
| 55 id ret = nil; | |
| 56 UiList *list = _var->value; | |
| 57 void *elm = list->get(list, (int)row); | |
| 58 if(elm) { | |
| 59 // get column index | |
| 60 NSUInteger colIndex = [_columns indexOfObject:tableColumn]; | |
| 61 if(colIndex == NSNotFound) { | |
| 62 return nil; | |
| 63 } | |
| 64 | |
| 65 // get UI model type for this column | |
| 66 UiModelType type = UI_STRING; | |
| 67 UiModel *model = _model; | |
| 68 if(model) { | |
| 69 if(colIndex >= model->columns) { | |
| 70 return nil; | |
| 71 } | |
| 72 type = model->types[colIndex]; | |
| 73 } | |
| 74 | |
| 75 // convert the list element | |
| 76 UiBool freeResult = FALSE; | |
| 77 void *data = _getvalue(list, elm, (int)row, (int)colIndex, _getvaluedata, &freeResult); | |
| 78 | |
| 79 switch(type) { | |
| 80 case UI_STRING: { | |
| 81 ret = [[NSString alloc] initWithUTF8String:data]; | |
| 82 break; | |
| 83 } | |
| 84 case UI_STRING_FREE: { | |
| 85 ret = [[NSString alloc] initWithUTF8String:data]; | |
| 86 freeResult = TRUE; | |
| 87 break; | |
| 88 } | |
| 89 case UI_INTEGER: { | |
| 90 break; | |
| 91 } | |
| 92 case UI_ICON: { | |
| 93 break; | |
| 94 } | |
| 95 case UI_ICON_TEXT: { | |
| 96 break; | |
| 97 } | |
| 98 case UI_ICON_TEXT_FREE: { | |
| 99 break; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 if(freeResult) { | |
| 104 free(data); | |
| 105 } | |
| 106 } | |
| 107 return ret; | |
| 108 } | |
| 109 | |
| 110 @end |
