ui/qt/text.cpp

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1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2014 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 "text.h"
30 #include "container.h"
31
32 #include "../common/context.h"
33 #include "../common/document.h"
34
35 UIWIDGET ui_textarea(UiObject *obj, UiText *value) {
36 UiContainer *ct = uic_get_current_container(obj);
37 QTextEdit *textedit = new QTextEdit();
38 ct->add((textedit));
39
40 if(value) {
41 if(value->value) {
42 // TODO: set text and free old value
43 }
44
45 value->get = ui_textarea_get;
46 value->set = ui_textarea_set;
47 value->getsubstr = ui_textarea_getsubstr;
48 value->insert = ui_textarea_insert;
49 value->position = ui_textarea_position;
50 value->selection = ui_textarea_selection;
51 value->length = ui_textarea_length;
52 value->remove = ui_textarea_remove;
53 value->obj = textedit->document();
54 value->value = NULL;
55 }
56
57 return textedit;
58 }
59
60 UIWIDGET ui_textarea_nv(UiObject *obj, char *varname) {
61 UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_TEXT);
62 if(var) {
63 UiText *value = (UiText*)var->value;
64 return ui_textarea(obj, value);
65 } else {
66 // TODO: error
67 }
68 return NULL;
69 }
70
71
72 char* ui_textarea_get(UiText *text) {
73 if(text->value) {
74 free(text->value);
75 }
76
77 QTextDocument *doc = (QTextDocument*)text->obj;
78 QString str = doc->toPlainText();
79 QByteArray array = str.toLocal8Bit();
80 const char *cstr = array.constData();
81 text->value = strdup(cstr);
82 return text->value;
83 }
84
85 void ui_textarea_set(UiText *text, char *str) {
86 if(text->value) {
87 free(text->value);
88 }
89 text->value = NULL;
90
91 QTextDocument *doc = (QTextDocument*)text->obj;
92 QString qstr = QString::fromUtf8(str);
93 doc->setPlainText(qstr);
94 }
95
96 char* ui_textarea_getsubstr(UiText *text, int begin, int end) {
97 QTextDocument *doc = (QTextDocument*)text->obj;
98 return NULL; // TODO
99 }
100
101 void ui_textarea_insert(UiText *text, int pos, char *str) {
102 QTextDocument *doc = (QTextDocument*)text->obj;
103 }
104
105 int ui_textarea_position(UiText *text) {
106 QTextDocument *doc = (QTextDocument*)text->obj;
107 return 0; // TODO
108 }
109
110 void ui_textarea_selection(UiText *text, int *begin, int *end) {
111 QTextDocument *doc = (QTextDocument*)text->obj;
112 }
113
114 int ui_textarea_length(UiText *text) {
115 QTextDocument *doc = (QTextDocument*)text->obj;
116 return 0; // TODO
117 }
118
119 void ui_textarea_remove(UiText *text, int begin, int end) {
120 QTextDocument *doc = (QTextDocument*)text->obj;
121 }

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