UNIXworkcode

1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2017 Olaf Wintermann. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 32 #include <ui/ui.h> 33 #include <ucx/buffer.h> 34 #include <ucx/utils.h> 35 36 typedef struct { 37 UiText *text; 38 } MyDocument; 39 40 MyDocument *doc1; 41 MyDocument *doc2; 42 43 44 void action_menu(UiEvent *event, void *userdata) { 45 printf("action_menu: %s\n", (char*)userdata); 46 } 47 48 void action_button(UiEvent *event, void *userdata) { 49 printf("button test\n"); 50 MyDocument *doc = event->document; 51 if(!doc) { 52 printf("no document\n"); 53 return; 54 } 55 56 char *text = doc->text->get(doc->text); 57 printf("text: {\n%s\n}\n", text); 58 } 59 60 void action_switch(UiEvent *event, void *userdata) { 61 if(event->document == doc1) { 62 ui_set_document(event->obj, doc2); 63 } else { 64 ui_set_document(event->obj, doc1); 65 } 66 } 67 68 69 MyDocument* create_doc(void) { 70 MyDocument *doc = ui_document_new(sizeof(MyDocument)); 71 UiContext *docctx = ui_document_context(doc); 72 doc->text = ui_text_new(docctx, "text"); 73 return doc; 74 } 75 76 void application_startup(UiEvent *event, void *data) { 77 78 UiObject *obj = ui_window("Test", NULL); 79 ui_textarea_nv(obj, "text"); 80 ui_button(obj, "Test", action_button, NULL); 81 ui_button(obj, "Switch Document", action_switch, NULL); 82 83 doc1 = create_doc(); 84 doc2 = create_doc(); 85 86 ui_attach_document(obj->ctx, doc1); 87 88 ui_show(obj); 89 } 90 91 int main(int argc, char** argv) { 92 ui_init("app1", argc, argv); 93 ui_onstartup(application_startup, NULL); 94 95 // menu 96 ui_menu("_File"); 97 ui_menuitem("_Hello", action_menu, NULL); 98 ui_submenu("Submenu1"); 99 ui_submenu("Submenu2"); 100 ui_menuitem("item2", action_menu, NULL); 101 ui_submenu_end(); 102 ui_menuitem("item3", action_menu, NULL); 103 ui_submenu_end(); 104 ui_menuitem("item4", action_menu, NULL); 105 106 107 ui_main(); 108 109 return (EXIT_SUCCESS); 110 } 111