application/main.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2017 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 <stdio.h>
#include <stdlib.h>

#include <ui/ui.h>
#include <ucx/buffer.h>
#include <ucx/utils.h>

typedef struct {
    UiText *text;
} MyDocument;

MyDocument *doc1;
MyDocument *doc2;


void action_menu(UiEvent *event, void *userdata) {
    printf("action_menu: %s\n", (char*)userdata);
}

void action_button(UiEvent *event, void *userdata) {
    printf("button test\n");
    MyDocument *doc = event->document;
    if(!doc) {
        printf("no document\n");
        return;
    }
    
    char *text = doc->text->get(doc->text);
    printf("text: {\n%s\n}\n", text);
}

void action_switch(UiEvent *event, void *userdata) {
    if(event->document == doc1) {
        ui_set_document(event->obj, doc2);
    } else {
        ui_set_document(event->obj, doc1);
    }
}


MyDocument* create_doc(void) {
    MyDocument *doc = ui_document_new(sizeof(MyDocument));
    UiContext *docctx = ui_document_context(doc);
    doc->text = ui_text_new(docctx, "text");
    return doc;
}

void application_startup(UiEvent *event, void *data) {
    
    UiObject *obj = ui_window("Test", NULL);
    ui_textarea_nv(obj, "text");
    ui_button(obj, "Test", action_button, NULL);
    ui_button(obj, "Switch Document", action_switch, NULL);
    
    doc1 = create_doc();
    doc2 = create_doc();
    
    ui_attach_document(obj->ctx, doc1);
    
    ui_show(obj);
}

int main(int argc, char** argv) { 
    ui_init("app1", argc, argv);
    ui_onstartup(application_startup, NULL);
    
    // menu
    ui_menu("_File");
    ui_menuitem("_Hello", action_menu, NULL);
    ui_submenu("Submenu1");
    ui_submenu("Submenu2");
    ui_menuitem("item2", action_menu, NULL);
    ui_submenu_end();
    ui_menuitem("item3", action_menu, NULL);
    ui_submenu_end();
    ui_menuitem("item4", action_menu, NULL);

    
    ui_main();
    
    return (EXIT_SUCCESS);
}