1 /** -*- mode: c++ ; c-basic-offset: 2 -*-
2 * @file TextParameter.cpp
3 * @author Sebastien Fourey
4 * @date Nov 2014
5 *
6 * @brief Declaration of the class TextParameter
7 *
8 * This file is part of the ZArt software's source code.
9 *
10 * Copyright Sebastien Fourey / GREYC Ensicaen (2010-...)
11 *
12 * https://foureys.users.greyc.fr/
13 *
14 * This software is a computer program whose purpose is to demonstrate
15 * the possibilities of the GMIC image processing language by offering the
16 * choice of several manipulations on a video stream acquired from a webcam. In
17 * other words, ZArt is a GUI for G'MIC real-time manipulations on the output
18 * of a webcam.
19 *
20 * This software is governed by the CeCILL license under French law and
21 * abiding by the rules of distribution of free software. You can use,
22 * modify and/ or redistribute the software under the terms of the CeCILL
23 * license as circulated by CEA, CNRS and INRIA at the following URL
24 * "http://www.cecill.info". See also the directory "Licence" which comes
25 * with this source code for the full text of the CeCILL license.
26 *
27 * As a counterpart to the access to the source code and rights to copy,
28 * modify and redistribute granted by the license, users are provided only
29 * with a limited warranty and the software's author, the holder of the
30 * economic rights, and the successive licensors have only limited
31 * liability.
32 *
33 * In this respect, the user's attention is drawn to the risks associated
34 * with loading, using, modifying and/or developing or reproducing the
35 * software by the user in light of its specific status of free software,
36 * that may mean that it is complicated to manipulate, and that also
37 * therefore means that it is reserved for developers and experienced
38 * professionals having in-depth computer knowledge. Users are therefore
39 * encouraged to load and test the software's suitability as regards their
40 * requirements in conditions enabling the security of their systems and/or
41 * data to be ensured and, more generally, to use and operate it in the
42 * same conditions as regards security.
43 *
44 * The fact that you are presently reading this means that you have had
45 * knowledge of the CeCILL license and that you accept its terms.
46 */
47 #include "TextParameter.h"
48 #include <QGridLayout>
49 #include <QLabel>
50 #include <QLineEdit>
51 #include <QWidget>
52 #include "Common.h"
53
TextParameter(QDomNode node,QObject * parent)54 TextParameter::TextParameter(QDomNode node, QObject * parent) : AbstractParameter(parent), _node(node), _label(0), _lineEdit(0)
55 {
56 _name = node.attributes().namedItem("name").nodeValue();
57 QString def = node.attributes().namedItem("default").nodeValue();
58 _default = node.toElement().attribute("default", QString());
59 _value = node.toElement().attribute("savedValue", _default);
60 }
61
~TextParameter()62 TextParameter::~TextParameter()
63 {
64 delete _lineEdit;
65 delete _label;
66 }
67
addTo(QWidget * widget,int row)68 void TextParameter::addTo(QWidget * widget, int row)
69 {
70 QGridLayout * grid = dynamic_cast<QGridLayout *>(widget->layout());
71 if (!grid)
72 return;
73 delete _label;
74 delete _lineEdit;
75 _lineEdit = new QLineEdit(_value, widget);
76 grid->addWidget(_label = new QLabel(_name, widget), row, 0, 1, 1);
77 grid->addWidget(_lineEdit, row, 1, 1, 2);
78 connect(_lineEdit, SIGNAL(editingFinished()), this, SIGNAL(valueChanged()));
79 }
80
textValue() const81 QString TextParameter::textValue() const
82 {
83 QString text = _lineEdit->text();
84 text.replace(QChar('"'), QString("\\\""));
85 if (_lineEdit->text().isEmpty())
86 return QString("\"\\\"\\\"\"");
87 else
88 return QString("\"%1\"").arg(text);
89 }
90
unquotedTextValue() const91 QString TextParameter::unquotedTextValue() const
92 {
93 return _lineEdit->text();
94 }
95
setValue(const QString & value)96 void TextParameter::setValue(const QString & value)
97 {
98 _value = value;
99 if (_lineEdit) {
100 _lineEdit->setText(_value);
101 }
102 }
103
reset()104 void TextParameter::reset()
105 {
106 _lineEdit->setText(_default);
107 _value = _default;
108 }
109
saveValueInDOM()110 void TextParameter::saveValueInDOM()
111 {
112 _node.toElement().setAttribute("savedValue", _lineEdit->text());
113 }
114