/*
* 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"
#include "widget.h"
#include "var.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);
if(args->labeltype != UI_LABEL_DEFAULT) ui_argstr_add_int(&buf, "labeltype", (int)args->labeltype);
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, cxmutstr value) {
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);
if(value.ptr) ui_argstr_add_str(&buf, "value", value.ptr);
if(args->labeltype != UI_LABEL_DEFAULT) ui_argstr_add_int(&buf, "labeltype", (int)args->labeltype);
if(buf.size > 0 && buf.space[buf.size-1] == ',') {
buf.space[buf.size-1] = ' ';
}
cxBufferPutString(&buf, "}");
return cx_mutstrn(buf.space, buf.size);
}
UIWIDGET ui_button_create(UiObject *obj, UiButtonArgs *args) {
UiCallbackWidget *widget = cxZalloc(obj->ctx->allocator, sizeof(UiCallbackWidget));
widget->widget.obj = obj->widget->obj;
widget->widget.type = CX_STR("button");
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, "{");
ui_serialize_type_obj_id(&w->widget, &buf);
cxBufferPutString(&buf, ",\"args\":");
cxBufferPutString(&buf, w->widget.args.ptr);
if(w->widget.var_id.ptr) {
cxBufferPutString(&buf, ",\"value\":\"");
cxBufferPutString(&buf, w->widget.var_id.ptr);
cxBufferPutString(&buf, "\"");
}
cxBufferPutString(&buf, "}\n");
return cx_mutstrn(buf.space, buf.size);
}
static UIWIDGET togglebutton_create(UiObject *obj, const char *type, UiToggleArgs *args) {
cxmutstr var_id = cx_mutstrn(NULL, 0);
UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_INTEGER);
if(var) {
UiInteger *i = var->value;
if(!i->obj) {
ui_server_bind_int(obj->ctx, i);
}
var_id = cx_mutstr(i->obj);
}
UiCallbackWidget *widget = cxZalloc(obj->ctx->allocator, sizeof(UiCallbackWidget));
widget->widget.obj = obj->widget->obj;
widget->widget.type = cx_str(type);
widget->widget.args = ui_toggle_args_to_string(obj->ctx, args, var_id);
widget->widget.var_id = var_id;
widget->widget.var_type = UI_VAR_INTEGER;
widget->widget.serialize = (ui_serialize_func)ui_button_serialize;
widget->callback = args->onchange;
widget->userdata = args->onchangedata;
ui_reg_widget((UiWidget*)widget);
UiWidget *parent = obj->container_end->container;
cxListAdd(parent->children, widget);
return (UiWidget*)widget;
}
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);
}