diff -r 000000000000 -r 804d8803eade ui/qt/text.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/qt/text.cpp	Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,195 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 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 "text.h"
+#include "container.h"
+
+#include "../common/context.h"
+#include "../common/document.h"
+
+UIWIDGET ui_textarea(UiObject *obj, UiText *value) {
+    QTextDocument *txtdoc = value && value->obj ? (QTextDocument*)value->obj : new QTextDocument();
+    
+    if(value) {
+        if(value->value && value->obj) {
+            QString str = QString::fromUtf8(value->value);
+            txtdoc->setPlainText(str);
+        }
+        
+        value->get = ui_textarea_get;
+        value->set = ui_textarea_set;
+        value->getsubstr = ui_textarea_getsubstr;
+        value->insert = ui_textarea_insert;
+        value->setposition = ui_textarea_setposition;
+        value->position = ui_textarea_position;
+        value->selection = ui_textarea_selection;
+        value->length = ui_textarea_length;
+        value->remove = ui_textarea_remove;
+        value->obj = txtdoc;
+        value->value = NULL;
+    }
+    
+    UiContainer *ct = uic_get_current_container(obj); 
+    QTextEdit *textedit = new QTextEdit();
+    textedit->setDocument(txtdoc);
+    ct->add(textedit, true);
+    
+    return textedit;
+}
+
+UIWIDGET ui_textarea_nv(UiObject *obj, char *varname) {
+    UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_TEXT);
+    if(var) {
+        UiText *value = (UiText*)var->value;
+        return ui_textarea(obj, value);
+    } else {
+        // TODO: error
+    }
+    return NULL;
+}
+
+
+char* ui_textarea_get(UiText *text) {
+    if(text->value) {
+        free(text->value);
+    }
+    
+    QTextDocument *doc = (QTextDocument*)text->obj;
+    QString str = doc->toPlainText();
+    QByteArray array = str.toLocal8Bit();
+    const char *cstr = array.constData();
+    
+    if(text->value) {
+        free(text->value);
+    }
+    text->value = strdup(cstr);
+    return text->value;
+}
+
+void ui_textarea_set(UiText *text, char *str) {
+    // set text
+    QTextDocument *doc = (QTextDocument*)text->obj;
+    QString qstr = QString::fromUtf8(str);
+    doc->setPlainText(qstr);
+    // cleanup
+    if(text->value) {
+        free(text->value);
+    }
+    text->value = NULL;
+}
+
+char* ui_textarea_getsubstr(UiText *text, int begin, int end) {
+    QTextDocument *doc = (QTextDocument*)text->obj;
+    return NULL; // TODO
+}
+
+void ui_textarea_insert(UiText *text, int pos, char *str) {
+    QTextDocument *doc = (QTextDocument*)text->obj;
+}
+
+void ui_textarea_setposition(UiText *text, int pos) {
+    // TODO
+}
+
+int ui_textarea_position(UiText *text) {
+    QTextDocument *doc = (QTextDocument*)text->obj;
+    return 0; // TODO
+}
+
+void ui_textarea_selection(UiText *text, int *begin, int *end) {
+    QTextDocument *doc = (QTextDocument*)text->obj;
+}
+
+int ui_textarea_length(UiText *text) {
+    QTextDocument *doc = (QTextDocument*)text->obj;
+    return 0; // TODO
+}
+
+void ui_textarea_remove(UiText *text, int begin, int end) {
+    QTextDocument *doc = (QTextDocument*)text->obj;
+}
+
+
+/* ------------------- TextField ------------------- */
+
+UIWIDGET ui_textfield(UiObject *obj, UiString *value) {
+    QLineEdit *textfield = new QLineEdit();
+    
+    UiContainer *ct = uic_get_current_container(obj);
+    ct->add(textfield, false);
+    
+    if(value) {
+        if(value->value) {
+            QString str = QString::fromUtf8(value->value);
+            textfield->setText(str);
+            free(value->value);
+            value->value = NULL;
+        }
+        value->set = ui_textfield_set;
+        value->get = ui_textfield_get;
+        value->obj = textfield;
+    }
+    
+    return textfield;
+}
+
+UIWIDGET ui_textfield_nv(UiObject *obj, char *varname) {
+    UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_STRING);
+    if(var) {
+        UiString *value = (UiString*)var->value;
+        return ui_textfield(obj, value);
+    } else {
+        // TODO: error
+    }
+    return NULL;
+}
+
+char* ui_textfield_get(UiString *str) {
+    QLineEdit *textfield = (QLineEdit*)str->obj;
+    QString qstr = textfield->text();
+    
+    if(str->value) {
+        free(str->value);
+    }
+    QByteArray array = qstr.toLocal8Bit();
+    const char *cstr = array.constData();
+    str->value = strdup(cstr);
+    
+    return str->value;
+}
+
+void ui_textfield_set(UiString *str, char *value) {
+    QLineEdit *textfield = (QLineEdit*)str->obj;
+    QString qstr = QString::fromUtf8(value);
+    textfield->setText(qstr);
+    
+    if(str->value) {
+        free(str->value);
+    }
+    str->value = NULL;
+}