UNIXworkcode

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 "label.h" 30 #import "Container.h" 31 32 #import <string.h> 33 34 static UIWIDGET create_label(UiObject *obj, UiLabelArgs *args) { 35 NSTextField *label = [[NSTextField alloc] init]; 36 label.editable = NO; 37 label.bezeled = NO; 38 label.drawsBackground = NO; 39 label.selectable = NO; 40 41 NSTextAlignment alignment; 42 switch(args->align) { 43 case UI_ALIGN_LEFT: alignment = NSTextAlignmentLeft; break; 44 case UI_ALIGN_RIGHT: alignment = NSTextAlignmentRight; break; 45 default: alignment = NSTextAlignmentCenter; 46 } 47 label.alignment = alignment; 48 49 if(args->label) { 50 NSString *str = [[NSString alloc] initWithUTF8String:args->label]; 51 label.stringValue = str; 52 } 53 54 UiLayout layout = UI_ARGS2LAYOUT(args); 55 ui_container_add(obj, label, &layout); 56 57 UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_STRING); 58 if(var) { 59 UiString *s = var->value; 60 s->obj = (__bridge void*)label; 61 s->get = ui_label_get; 62 s->set = ui_label_set; 63 64 if(s->value.ptr) { 65 label.stringValue = [[NSString alloc]initWithUTF8String:s->value.ptr]; 66 } 67 } 68 69 return (__bridge void*)label; 70 } 71 72 73 UIWIDGET ui_label_create(UiObject* obj, UiLabelArgs *args) { 74 return create_label(obj, args); 75 } 76 77 UIWIDGET ui_llabel_create(UiObject* obj, UiLabelArgs *args) { 78 args->align = UI_ALIGN_LEFT; 79 return create_label(obj, args); 80 } 81 82 UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs *args) { 83 args->align = UI_ALIGN_RIGHT; 84 return create_label(obj, args); 85 } 86 87 88 char* ui_label_get(UiString *s) { 89 NSTextField *label = (__bridge NSTextField*)s->obj; 90 if(s->value.free) { 91 s->value.free(s->value.ptr); 92 } 93 s->value.ptr = strdup(label.stringValue.UTF8String); 94 return s->value.ptr; 95 } 96 97 void ui_label_set(UiString *s, const char *str) { 98 NSTextField *label = (__bridge NSTextField*)s->obj; 99 if(s->value.free) { 100 s->value.free(s->value.ptr); 101 } 102 s->value.ptr = NULL; 103 label.stringValue = [[NSString alloc] initWithUTF8String:str]; 104 } 105