Developer Documentation
vec3dWidget.cc
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41 
42 
43 
44 //== INCLUDES =================================================================
45 #include <QHBoxLayout>
46 #include <QLineEdit>
47 #include <QLabel>
48 
49 #include "vec3dWidget.hh"
50 
51 //== NAMESPACES ===============================================================
52 namespace VSI {
53 
54 //=============================================================================
55 //
56 // CLASS VSI::Vec3DWidget - IMPLEMENTATION
57 //
58 //=============================================================================
59 
61 Vec3DWidget::Vec3DWidget(QMap< QString, QString > &_hints, QString _typeName, QWidget *_parent) :
62  TypeWidget (_hints, _typeName, _parent)
63 {
64  bool ok;
65 
66  QHBoxLayout *hL = new QHBoxLayout;
67 
68  for (int i = 0; i < 3; i++)
69  default_[i] = 0.0;
70 
71  ok = true;
72  if (_hints.contains ("default"))
73  {
74  QStringList sl = _hints["default"].split (',');
75 
76  if (sl.length () == 3)
77  {
78  for (int i = 0; i < 3 && ok; i++)
79  default_[i] = sl[i].toFloat (&ok);
80 
81  if (!ok)
82  for (int i = 0; i < 3; i++)
83  default_[i] = 0.0;
84  }
85  }
86 
87  for (int i = 0; i < 3; i++)
88  fields_[i] = new QLineEdit;
89 
90  hL->addWidget (new QLabel ("("));
91  hL->addWidget (fields_[0]);
92  hL->addWidget (new QLabel (","));
93  hL->addWidget (fields_[1]);
94  hL->addWidget (new QLabel (","));
95  hL->addWidget (fields_[2]);
96  hL->addWidget (new QLabel (")"));
97 
98  for (int i = 0; i < 3; i++)
99  {
100  fields_[i]->setText (QString::number (default_[i]));
101  connect (fields_[i], SIGNAL (editingFinished ()), this, SLOT (editingFinished ()));
102  }
103 
104  setLayout (hL);
105 
106  for (int i = 0; i < 3; i++)
107  current_[i] = default_[i];
108 }
109 
111 Vec3DWidget::~ Vec3DWidget()
112 {
113 }
114 
115 //------------------------------------------------------------------------------
116 
119 {
120  QString rv = "Vector (";
121  rv += QString::number (current_[0]) + ",";
122  rv += QString::number (current_[1]) + ",";
123  rv += QString::number (current_[2]) + ")";
124  return rv;
125 }
126 
127 //------------------------------------------------------------------------------
128 
130 void Vec3DWidget::fromValue(QString _from)
131 {
132  if (_from.startsWith ("Vector ("))
133  _from.remove (0, 8);
134  if (_from.endsWith (")"))
135  _from.remove (_from.length () - 1, 1);
136 
137  QStringList sl = _from.split (',');
138 
139  float v[3];
140  bool ok = true;
141 
142  if (sl.length () == 3)
143  {
144  for (int i = 0; i < 3 && ok; i++)
145  v[i] = sl[i].toFloat (&ok);
146 
147  if (ok)
148  for (int i = 0; i < 3; i++)
149  {
150  current_[i] = v[i];
151  fields_[i]->setText (QString::number (current_[i]));
152  }
153  }
154 }
155 
156 //------------------------------------------------------------------------------
157 
158 // handle slider changes
159 void Vec3DWidget::editingFinished ()
160 {
161  bool ok;
162 
163  for (int i = 0; i < 3; i++)
164  {
165  const float v = fields_[i]->text ().toFloat (&ok);
166 
167  if (ok)
168  current_[i] = v;
169  else
170  fields_[i]->setText (QString::number (current_[i]));
171  }
172 }
173 
174 
175 
176 //------------------------------------------------------------------------------
177 
180 {
181  for (int i = 0; i < 3; i++)
182  {
183  current_[i] = default_[i];
184  fields_[i]->setText (QString::number (current_[i]));
185  }
186 }
187 
188 //------------------------------------------------------------------------------
189 }
190 
void toDefault()
Reset to default.
Definition: vec3dWidget.cc:179
QString toValue()
Convert current value to string.
Definition: vec3dWidget.cc:118
void fromValue(QString _from)
Read value from string.
Definition: vec3dWidget.cc:130
Vec3DWidget(QMap< QString, QString > &_hints, QString _typeName, QWidget *_parent=NULL)
Constructor.
Definition: vec3dWidget.cc:61