--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ui/cocoa/list.m Sat Aug 23 17:45:15 2025 +0200 @@ -0,0 +1,90 @@ +/* + * 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 "list.h" +#import "ListDelegate.h" +#import <objc/runtime.h> + +static void* getvalue_wrapper(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) { + ui_getvaluefunc getvalue = (ui_getvaluefunc)userdata; + return getvalue(elm, col); +} + +static void* str_getvalue(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) { + return elm; +} + +UIWIDGET ui_listview_create(UiObject* obj, UiListArgs *args) { + NSScrollView *scrollview = [[NSScrollView alloc] init]; + + NSTableView *tableview = [[NSTableView alloc] init]; + tableview.autoresizingMask = NSViewWidthSizable; + tableview.headerView = nil; + + scrollview.documentView = tableview; + + UiLayout layout = UI_INIT_LAYOUT(args); + ui_container_add(obj, scrollview, &layout, TRUE); + + UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST); + if(var) { + ui_getvaluefunc2 getvalue = args->getvalue2; + void *getvaluedata = args->getvalue2data; + if(!getvalue) { + if(args->getvalue) { + getvalue = getvalue_wrapper; + getvaluedata = (void*)args->getvalue; + } else { + getvalue = str_getvalue; // by default list values are interpreted as strings + } + } + + NSTableColumn *column = [[NSTableColumn alloc] initWithIdentifier:@"column"]; + column.width = 400; + [tableview addTableColumn:column]; + + ListDataSource *dataSource = [[ListDataSource alloc] init:tableview.tableColumns var:var getvalue:getvalue getvaluedata:getvaluedata]; + + tableview.dataSource = dataSource; + [tableview reloadData]; + + objc_setAssociatedObject(tableview, "ui_datasource", dataSource, OBJC_ASSOCIATION_RETAIN); + } + + ListDelegate *delegate = [[ListDelegate alloc] init:obj]; + delegate.onactivate = args->onactivate; + delegate.onactivatedata = args->onactivatedata; + delegate.onselection = args->onselection; + delegate.onselectiondata = args->onselectiondata; + tableview.delegate = delegate; + objc_setAssociatedObject(tableview, "ui_listdelegate", delegate, OBJC_ASSOCIATION_RETAIN); + tableview.doubleAction = @selector(activateEvent:); + tableview.target = delegate; + + return (__bridge void*)scrollview; +}