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 Document {
    UiText *text;
    UiString *t1;
    UiString *t2;
    UiString *t3;
    UiInteger *i;
} Document;

Document *d1;
Document *d2;
int n = 1;

Document* create_doc();

Document* next_doc(void) {
    Document *doc = d1;
    if(n == 1) {
        doc = d2;
        printf("doc2\n");
    } else {
        printf("doc1\n");
    }
    n++;
    n = n%2;
    return doc;
}

void action_menu(UiEvent *event, void *data) {
    printf("action_menu\n");
    
    Document *doc = event->document;
    char *s = doc->text->get(doc->text);
    printf("text: {\n%s\n}\n", s);
    //int i = doc->i->get(doc->i);
    //printf("i: %d\n", i);
    
    fflush(stdout);
}

Document* create_doc() {
    Document *doc = ui_document_new(sizeof(Document));
    UiContext *ctx = ui_document_context(doc);
    
    doc->text = ui_text_new(ctx, "text");
    doc->t1 = ui_string_new(ctx, "t1");
    doc->t2 = ui_string_new(ctx, "t2");
    doc->t3 = ui_string_new(ctx, "t3");
    
    doc->i = ui_int_new(ctx, "int");
    return doc;
}

void action_newdoc(UiEvent *event, void *data) {
    printf("new doc\n");
    
    Document *newd = next_doc();
    printf("newd: %d\n", (int)(intptr_t)newd);
    ui_set_document(event->obj, newd);
}

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

void application_startup(UiEvent *event, void *data) {
    //Document *doc = create_doc();
    d1 = create_doc();
    d2 = create_doc();
    
    UiObject *obj = ui_window("Test", NULL);
    ui_set_document(obj, d1);
    
    //ui_textarea_nv(obj, "text");
    ui_radiobutton_nv(obj, "1", "int");
    ui_radiobutton_nv(obj, "2", "int");
    ui_radiobutton_nv(obj, "3", "int");
    
    ui_textfield_nv(obj, "t1");
    ui_textarea_nv(obj, "text");
    d1->t1->observers = ui_add_observer(d1->t1->observers, observ, "t1");
    d1->text->observers = ui_add_observer(d1->text->observers, observ, "text");
    
    ui_button(obj, "Switch Document", action_newdoc, NULL);
    
    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);
}