application/main.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2012 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>

void action_menu(UiEvent *event, void *data) {
    printf("action_menu test: {%s}\n", data);
    printf("text: {%s}\n", ui_gettext(event->obj, "text"));
    fflush(stdout);
}

void action_button(UiEvent *event, void *data) {
    printf("button clicked\n");
    fflush(stdout);
}

void draw(UiEvent *event, UiGraphics *g, void *data) {
    int width = g->width;
    int height = g->height;
    printf("rec[%d,%d]\n", width, height);
    ui_graphics_color(g, 64, 64, 64);
    ui_draw_rect(g, 0, 0, width, height, TRUE);
    
    UiTextLayout *text = ui_text(g);
    ui_text_setfont(text, "Monospace", 12);
    ui_text_setstring(text, "Hello World");
    int w, h;
    ui_text_getsize(text, &w, &h);
    printf("ext[%d,%d]\n", w, h);
    
    ui_graphics_color(g, 255, 255, 255);
    ui_draw_text(g, 50, 50, text);
    
    ui_text_free(text);
}

void click(UiEvent *event, void *data) {
    UiMouseEvent *me = event->eventdata;
    printf("click[%d](%d,%d)\n", me->type, me->x, me->y);
}

int main(int argc, char** argv) { 
    ui_init("app1", argc, argv);
    
    ui_menu("File");
    ui_menuitem("Hello", action_menu, "hello");
    ui_submenu("Submenu1");
    ui_submenu("Submenu2");
    ui_menuitem("item2", NULL, NULL);
    ui_submenu_end();
    ui_menuitem("item3", NULL, NULL);
    ui_submenu_end();
    ui_menuitem("item4", NULL, NULL);
    
    ui_toolitem("button1", "Test", action_button, NULL);
    ui_toolitem("button2", "OK", action_button, NULL);
    ui_toolbar_add_default("button1");
    ui_toolbar_add_default("button2");
    
    UiObject *obj = ui_window("Test", NULL);
    UIWIDGET w = ui_drawingarea(obj, draw, NULL);
    ui_mouse_handler(obj, w, click, NULL);
    
    ui_show(obj);
    ui_main();
    
    return (EXIT_SUCCESS);
}