--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ui/server/button.c Thu Dec 11 19:52:44 2025 +0100 @@ -0,0 +1,106 @@ +/* + * 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. + */ + +#include "button.h" +#include <cx/buffer.h> +#include <cx/printf.h> + +#include "args.h" +#include "container.h" + +cxmutstr ui_button_args_to_string(UiContext *ctx, UiButtonArgs *args) { + CxBuffer buf; + cxBufferInit(&buf, NULL, 256, ctx->allocator, CX_BUFFER_AUTO_EXTEND | CX_BUFFER_FREE_CONTENTS); + + cxBufferPutString(&buf, "{"); + + UI_STANDARD_ARGS(&buf, args); + UI_LABEL_ARGS(&buf, args); + // TODO: labeltype, states + + if(buf.size > 0 && buf.space[buf.size-1] == ',') { + buf.space[buf.size-1] = ' '; + } + cxBufferPutString(&buf, "}"); + return cx_mutstrn(buf.space, buf.size); +} + +cxmutstr ui_toggle_args_to_string(UiContext *ctx, UiToggleArgs *args) { + +} + + +UIWIDGET ui_button_create(UiObject *obj, UiButtonArgs *args) { + UiCallbackWidget *widget = cxZalloc(obj->ctx->allocator, sizeof(UiCallbackWidget)); + widget->widget.obj = obj->widget->obj; + widget->widget.args = ui_button_args_to_string(obj->ctx, args); + widget->widget.serialize = (ui_serialize_func)ui_button_serialize; + widget->callback = args->onclick; + widget->userdata = args->onclickdata; + ui_reg_widget((UiWidget*)widget); + + UiWidget *parent = obj->container_end->container; + cxListAdd(parent->children, widget); + + return (UiWidget*)widget; +} + +cxmutstr ui_button_serialize(UiCallbackWidget *w) { + CxBuffer buf; + cxBufferInit(&buf, NULL, 1024, NULL, CX_BUFFER_AUTO_EXTEND | CX_BUFFER_FREE_CONTENTS); + + cxBufferPutString(&buf, "{\"type\":\"button\", \"obj\":\""); + cxBufferPutString(&buf, w->widget.obj->id.ptr); + cxBufferPutString(&buf, "\", \"id\":\""); + cxBufferPutString(&buf, w->widget.id.ptr); + cxBufferPutString(&buf, "\", \"args\":"); + cxBufferPutString(&buf, w->widget.args.ptr); + cxBufferPutString(&buf, "}\n"); + + return cx_mutstrn(buf.space, buf.size); +} + +static UIWIDGET togglebutton_create(UiObject *obj, const char *type, UiToggleArgs *args) { + return NULL; +} + +UIWIDGET ui_togglebutton_create(UiObject *obj, UiToggleArgs *args) { + return togglebutton_create(obj, "togglebutton", args); +} + +UIWIDGET ui_checkbox_create(UiObject *obj, UiToggleArgs *args) { + return togglebutton_create(obj, "checkbox", args); +} + +UIWIDGET ui_switch_create(UiObject *obj, UiToggleArgs *args) { + return togglebutton_create(obj, "switch", args); +} + +UIWIDGET ui_radiobutton_create(UiObject *obj, UiToggleArgs *args) { + return togglebutton_create(obj, "radiobutton", args); +}