UNIXworkcode

/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2025 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #import "ListDataSource.h" @implementation ListDataSource - (id) init:(NSArray<NSTableColumn*>*) columns var:(UiVar*)var getvalue:(ui_getvaluefunc2) getvaluefunc getvaluedata:(void*)userdata { _columns = columns; _var = var; _getvalue = getvaluefunc; _getvaluedata = userdata; return self; } - (NSInteger) numberOfRowsInTableView:(NSTableView *) tableView { if(_var) { UiList *list = _var->value; if(list->count) { return list->count(list); } } return 0; } - (id) tableView:(NSTableView *) tableView objectValueForTableColumn:(NSTableColumn *) tableColumn row:(NSInteger) row { id ret = nil; UiList *list = _var->value; void *elm = list->get(list, (int)row); if(elm) { // get column index NSUInteger colIndex = [_columns indexOfObject:tableColumn]; if(colIndex == NSNotFound) { return nil; } // get UI model type for this column UiModelType type = UI_STRING; UiModel *model = _model; if(model) { if(colIndex >= model->columns) { return nil; } type = model->types[colIndex]; } // convert the list element UiBool freeResult = FALSE; void *data = _getvalue(list, elm, (int)row, (int)colIndex, _getvaluedata, &freeResult); switch(type) { case UI_STRING: { ret = [[NSString alloc] initWithUTF8String:data]; break; } case UI_STRING_FREE: { ret = [[NSString alloc] initWithUTF8String:data]; freeResult = TRUE; break; } case UI_INTEGER: { break; } case UI_ICON: { break; } case UI_ICON_TEXT: { break; } case UI_ICON_TEXT_FREE: { break; } case UI_STRING_EDITABLE: { break; } case UI_BOOL_EDITABLE: { break; } } if(freeResult) { free(data); } } return ret; } @end