/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2026 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 "demo_states.h"
#include <inttypes.h>
static void *doc1;
static void *doc2;
static void doc1_attachment(UiEvent *event, void *userdata) {
if(event->intval) {
printf("attach document 1\n");
ui_attach_document(event->obj->ctx, doc1);
} else {
printf("detach document 1\n");
ui_detach_document(event->obj->ctx, doc1);
}
}
static void doc2_attachment(UiEvent *event, void *userdata) {
UiContext *ctx = ui_document_context(doc1);
if(event->intval) {
printf("attach document 2 to document 1\n");
ui_attach_document(ctx, doc2);
} else {
printf("detach document 2 from document 1\n");
ui_detach_document(ctx, doc2);
}
}
static void doc_enable_state1(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_set_state(ctx, 1);
} else {
ui_unset_state(ctx, 1);
}
}
static void doc_enable_state2(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_set_state(ctx, 2);
} else {
ui_unset_state(ctx, 2);
}
}
static void doc_enable_state3(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_set_state(ctx, 3);
} else {
ui_unset_state(ctx, 3);
}
}
static void doc_enable_state4(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_set_state(ctx, 4);
} else {
ui_unset_state(ctx, 4);
}
}
static void doc_suppress_state1(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_suppress_state(ctx, 1);
} else {
ui_unsuppress_state(ctx, 1);
}
}
static void doc_suppress_state2(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_suppress_state(ctx, 2);
} else {
ui_unsuppress_state(ctx, 2);
}
}
static void doc_suppress_state3(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_suppress_state(ctx, 3);
} else {
ui_unsuppress_state(ctx, 3);
}
}
static void doc_suppress_state4(UiEvent *event, void *doc) {
UiContext *ctx = ui_document_context(doc);
if(event->intval) {
ui_suppress_state(ctx, 4);
} else {
ui_unsuppress_state(ctx, 4);
}
}
static void application_startup(UiEvent *event, void *userdata) {
UiObject *obj = ui_window("States Demo");
doc1 = ui_document_new(8);
doc2 = ui_document_new(8);
ui_hbox(obj, .margin = 10, .spacing = 8) {
ui_button(obj, .label = "State 1", .states = UI_STATES(1));
ui_button(obj, .label = "State 2", .states = UI_STATES(2));
ui_button(obj, .label = "State 3", .states = UI_STATES(3));
ui_button(obj, .label = "State 4", .states = UI_STATES(4));
ui_button(obj, .label = "State 1,2", .states = UI_STATES(1, 2));
ui_button(obj, .label = "State 1,2,3", .states = UI_STATES(1, 2, 3));
ui_button(obj, .label = "State 1,2,3,4", .states = UI_STATES(1, 2, 3, 4));
}
ui_frame(obj, .label = "Window", .fill = TRUE, .margin = 10, .subcontainer = UI_CONTAINER_VBOX) {
ui_hbox(obj, .margin = 10, .spacing = 8) {
ui_togglebutton(obj, .label = "Enable 1", .enable_state = 1);
ui_togglebutton(obj, .label = "Enable 2", .enable_state = 2);
ui_togglebutton(obj, .label = "Enable 3", .enable_state = 3);
ui_togglebutton(obj, .label = "Enable 4", .enable_state = 4);
}
ui_frame(obj, .label = "Doc 1", .fill = TRUE, .margin = 10, .padding = 10, .spacing = 10, .subcontainer = UI_CONTAINER_VBOX) {
ui_togglebutton(obj, .label = "Attach", .onchange = doc1_attachment);
ui_grid(obj, .margin = 10, .columnspacing = 8, .rowspacing = 8, .def_hfill = TRUE) {
ui_togglebutton(obj, .label = "Enable 1", .onchange = doc_enable_state1, .onchangedata = doc1);
ui_togglebutton(obj, .label = "Enable 2", .onchange = doc_enable_state2, .onchangedata = doc1);
ui_togglebutton(obj, .label = "Enable 3", .onchange = doc_enable_state3, .onchangedata = doc1);
ui_togglebutton(obj, .label = "Enable 4", .onchange = doc_enable_state4, .onchangedata = doc1);
ui_newline(obj);
ui_togglebutton(obj, .label = "Suppress 1", .onchange = doc_suppress_state1, .onchangedata = doc1);
ui_togglebutton(obj, .label = "Suppress 2", .onchange = doc_suppress_state2, .onchangedata = doc1);
ui_togglebutton(obj, .label = "Suppress 3", .onchange = doc_suppress_state3, .onchangedata = doc1);
ui_togglebutton(obj, .label = "Suppress 4", .onchange = doc_suppress_state4, .onchangedata = doc1);
}
ui_frame(obj, .label = "Doc 2", .fill = TRUE, .margin = 10, .padding = 10, .spacing = 10, .subcontainer = UI_CONTAINER_VBOX) {
ui_togglebutton(obj, .label = "Attach", .onchange = doc2_attachment);
ui_grid(obj, .margin = 10, .columnspacing = 8, .rowspacing = 8, .def_hfill = TRUE) {
ui_togglebutton(obj, .label = "Enable 1", .onchange = doc_enable_state1, .onchangedata = doc2);
ui_togglebutton(obj, .label = "Enable 2", .onchange = doc_enable_state2, .onchangedata = doc2);
ui_togglebutton(obj, .label = "Enable 3", .onchange = doc_enable_state3, .onchangedata = doc2);
ui_togglebutton(obj, .label = "Enable 4", .onchange = doc_enable_state4, .onchangedata = doc2);
ui_newline(obj);
ui_togglebutton(obj, .label = "Suppress 1", .onchange = doc_suppress_state1, .onchangedata = doc2);
ui_togglebutton(obj, .label = "Suppress 2", .onchange = doc_suppress_state2, .onchangedata = doc2);
ui_togglebutton(obj, .label = "Suppress 3", .onchange = doc_suppress_state3, .onchangedata = doc2);
ui_togglebutton(obj, .label = "Suppress 4", .onchange = doc_suppress_state4, .onchangedata = doc2);
}
}
}
}
ui_show(obj);
}
#ifndef UI_WIN32
int main(int argc, char **argv) {
ui_init(NULL, argc, argv);
ui_onstartup(application_startup, NULL);
ui_main();
return 0;
}
#else
int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {
//ui_init(NULL, argc, argv);
//ui_onstartup(application_startup, NULL);
//ui_main();
return 0;
}
#endif