--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ui/cocoa/label.m Sun Aug 24 15:24:16 2025 +0200 @@ -0,0 +1,104 @@ +/* + * 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 "label.h" +#import "container.h" + +#import <string.h> + +static UIWIDGET create_label(UiObject *obj, UiLabelArgs *args) { + NSTextField *label = [[NSTextField alloc] init]; + label.editable = NO; + label.bezeled = NO; + label.drawsBackground = NO; + label.selectable = NO; + + NSTextAlignment alignment; + switch(args->align) { + case UI_ALIGN_LEFT: alignment = NSTextAlignmentLeft; break; + case UI_ALIGN_RIGHT: alignment = NSTextAlignmentRight; break; + default: alignment = NSTextAlignmentCenter; + } + label.alignment = alignment; + + if(args->label) { + NSString *str = [[NSString alloc] initWithUTF8String:args->label]; + label.stringValue = str; + } + + UiLayout layout = UI_INIT_LAYOUT(args); + ui_container_add(obj, label, &layout); + + UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_STRING); + if(var) { + UiString *s = var->value; + s->obj = (__bridge void*)label; + s->get = ui_label_get; + s->set = ui_label_set; + + if(s->value.ptr) { + label.stringValue = [[NSString alloc]initWithUTF8String:s->value.ptr]; + } + } + + return (__bridge void*)label; +} + + +UIWIDGET ui_label_create(UiObject* obj, UiLabelArgs *args) { + return create_label(obj, args); +} + +UIWIDGET ui_llabel_create(UiObject* obj, UiLabelArgs *args) { + args->align = UI_ALIGN_LEFT; + return create_label(obj, args); +} + +UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs *args) { + args->align = UI_ALIGN_RIGHT; + return create_label(obj, args); +} + + +char* ui_label_get(UiString *s) { + NSTextField *label = (__bridge NSTextField*)s->obj; + if(s->value.free) { + s->value.free(s->value.ptr); + } + s->value.ptr = strdup(label.stringValue.UTF8String); + return s->value.ptr; +} + +void ui_label_set(UiString *s, const char *str) { + NSTextField *label = (__bridge NSTextField*)s->obj; + if(s->value.free) { + s->value.free(s->value.ptr); + } + s->value.ptr = NULL; + label.stringValue = [[NSString alloc] initWithUTF8String:str]; +}