application/main.c

Sun, 23 May 2021 09:44:43 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 23 May 2021 09:44:43 +0200
changeset 169
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child 174
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refactor widget groups/document tree (Motif)

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

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