ui/cocoa/list.m

changeset 711
673e7e41c93e
child 712
9693f447a0c7
equal deleted inserted replaced
710:6c7f700e4900 711:673e7e41c93e
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 "list.h"
30 #import "ListDelegate.h"
31 #import <objc/runtime.h>
32
33 static void* getvalue_wrapper(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) {
34 ui_getvaluefunc getvalue = (ui_getvaluefunc)userdata;
35 return getvalue(elm, col);
36 }
37
38 static void* str_getvalue(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) {
39 return elm;
40 }
41
42 UIWIDGET ui_listview_create(UiObject* obj, UiListArgs *args) {
43 NSScrollView *scrollview = [[NSScrollView alloc] init];
44
45 NSTableView *tableview = [[NSTableView alloc] init];
46 tableview.autoresizingMask = NSViewWidthSizable;
47 tableview.headerView = nil;
48
49 scrollview.documentView = tableview;
50
51 UiLayout layout = UI_INIT_LAYOUT(args);
52 ui_container_add(obj, scrollview, &layout, TRUE);
53
54 UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST);
55 if(var) {
56 ui_getvaluefunc2 getvalue = args->getvalue2;
57 void *getvaluedata = args->getvalue2data;
58 if(!getvalue) {
59 if(args->getvalue) {
60 getvalue = getvalue_wrapper;
61 getvaluedata = (void*)args->getvalue;
62 } else {
63 getvalue = str_getvalue; // by default list values are interpreted as strings
64 }
65 }
66
67 NSTableColumn *column = [[NSTableColumn alloc] initWithIdentifier:@"column"];
68 column.width = 400;
69 [tableview addTableColumn:column];
70
71 ListDataSource *dataSource = [[ListDataSource alloc] init:tableview.tableColumns var:var getvalue:getvalue getvaluedata:getvaluedata];
72
73 tableview.dataSource = dataSource;
74 [tableview reloadData];
75
76 objc_setAssociatedObject(tableview, "ui_datasource", dataSource, OBJC_ASSOCIATION_RETAIN);
77 }
78
79 ListDelegate *delegate = [[ListDelegate alloc] init:obj];
80 delegate.onactivate = args->onactivate;
81 delegate.onactivatedata = args->onactivatedata;
82 delegate.onselection = args->onselection;
83 delegate.onselectiondata = args->onselectiondata;
84 tableview.delegate = delegate;
85 objc_setAssociatedObject(tableview, "ui_listdelegate", delegate, OBJC_ASSOCIATION_RETAIN);
86 tableview.doubleAction = @selector(activateEvent:);
87 tableview.target = delegate;
88
89 return (__bridge void*)scrollview;
90 }

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