Developer Documentation

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
selectionWidget.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
50 //== INCLUDES =================================================================
51 #include <QHBoxLayout>
52 #include <QLineEdit>
53 #include <QPushButton>
54 #include <QCheckBox>
55 #include <QComboBox>
56
57 #include "../parser/context.hh"
58 #include "selectionWidget.hh"
59
60 //== NAMESPACES ===============================================================
61 namespace VSI {
62
63 //=============================================================================
64 //
65 // CLASS VSI::SelectionWidget - IMPLEMENTATION
66 //
67 //=============================================================================
68
70 SelectionWidget::SelectionWidget(QMap< QString, QString > &_hints, QString _typeName, QWidget *_parent) :
71 TypeWidget (_hints, _typeName, _parent),
72 multiple_ (false),
73 default_ (),
74 combo_ (0)
75 {
76 QHBoxLayout *hL = new QHBoxLayout;
77
78 if (_hints.contains ("names"))
79 {
80 QStringList n = _hints["names"].split (',');
81 QStringList d;
82
83 if (_hints.contains ("descriptions"))
84 {
85 d = _hints["descriptions"].split (',');
86 if (n.length () != d.length ())
87 d = n;
88 }
89
90 for (int i = 0; i < n.length (); i++)
91 names_.append (QPair<QString,QString> (n[i], d[i]));
92 }
93 else
94 names_.append (QPair<QString,QString> ("none", "None"));
95
96 if (_hints.contains ("multiple"))
97 multiple_ = Context::strToBool (_hints["multiple"]);
98
99 if (_hints.contains ("default"))
100 default_ = _hints["default"].split (',');
101
102 if (!multiple_)
103 {
104 combo_ = new QComboBox ();
105 for (int i = 0; i < names_.size (); i++)
106 combo_->addItem (names_[i].second, names_[i].first);
107
108 if (default_.length ())
109 combo_->setCurrentIndex (combo_->findData (default_[0]));
110 else
111 combo_->setCurrentIndex (0);
112
113 hL->addWidget (combo_);
114 }
115 else
116 {
117 QGridLayout *gL = new QGridLayout;
118 for (int i = 0; i < names_.size (); i++)
119 {
120 QCheckBox *c = new QCheckBox (names_[i].second);
121 checkBox_.append (c);
122 gL->addWidget (c, i / 2, i & 1);
123
124 if (default_.contains (names_[i].first))
125 c->setChecked (true);
126 else
127 c->setChecked (false);
128 }
129 hL->addLayout (gL);
130 }
131
132 setLayout (hL);
133 }
134
135 //------------------------------------------------------------------------------
136
138 SelectionWidget::~ SelectionWidget()
139 {
140 }
141
142 //------------------------------------------------------------------------------
143
145 QString SelectionWidget::toValue()
146 {
147 QString rv;
148
149 if (!multiple_)
150 {
151 rv = combo_->itemData (combo_->currentIndex ()).toString ();
152 }
153 else
154 {
155 QStringList sl;
156
157 for (int i = 0; i < names_.size (); i++)
158 {
159 if (checkBox_[i]->isChecked ())
160 sl << names_[i].first;
161 }
162
163 rv = sl.join (",");
164 }
165
166 return "\"" + rv + "\"";
167 }
168
169 //------------------------------------------------------------------------------
170
172 void SelectionWidget::fromValue(QString _from)
173 {
174 if (_from.isEmpty ())
175 {
176 if (!multiple_)
177 combo_->setCurrentIndex (0);
178 else
179 foreach (QCheckBox *c, checkBox_)
180 c->setChecked (false);
181 return;
182 }
183
184 _from.remove (0, 1);
185 _from.remove (_from.length () - 1, 1);
186
187 QStringList values = _from.split (',');
188
189 if (!multiple_)
190 {
191 if (values.length ())
192 combo_->setCurrentIndex (combo_->findData (values[0]));
193 else
194 combo_->setCurrentIndex (0);
195 }
196 else
197 for (int i = 0; i < names_.size (); i++)
198 {
199 if (values.contains (names_[i].first))
200 checkBox_[i]->setChecked (true);
201 else
202 checkBox_[i]->setChecked (false);
203 }
204 }
205
206 //------------------------------------------------------------------------------
207
209 void SelectionWidget::toDefault()
210 {
211 if (!multiple_)
212 {
213 if (default_.length ())
214 combo_->setCurrentIndex (combo_->findData (default_[0]));
215 else
216 combo_->setCurrentIndex (0);
217 }
218 else
219 for (int i = 0; i < names_.size (); i++)
220 {
221 if (default_.contains (names_[i].first))
222 checkBox_[i]->setChecked (true);
223 else
224 checkBox_[i]->setChecked (false);
225 }
226
227 }
228
229 //------------------------------------------------------------------------------
230 }
VSI
Definition: baseWidget.cc:78
VSI::Context::strToBool
static bool strToBool(QString _str)
Converts the given string to bool.
Definition: context.cc:555
VSI::SelectionWidget::~SelectionWidget
~SelectionWidget()
Destructor.
Definition: selectionWidget.cc:138
VSI::SelectionWidget::SelectionWidget
SelectionWidget(QMap< QString, QString > &_hints, QString _typeName, QWidget *_parent=NULL)
Constructor.
Definition: selectionWidget.cc:70
VSI::TypeWidget
Definition: typeWidget.hh:65
VSI::SelectionWidget::toValue
QString toValue()
Convert current value to string.
Definition: selectionWidget.cc:145
VSI::SelectionWidget::toDefault
void toDefault()
Reset to default.
Definition: selectionWidget.cc:209
VSI::SelectionWidget::fromValue
void fromValue(QString _from)
Read value from string.
Definition: selectionWidget.cc:172