Developer Documentation
filenameWidget.cc
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49 
50 //== INCLUDES =================================================================
51 #include <QHBoxLayout>
52 #include <QLineEdit>
53 #include <QPushButton>
54 
55 #include "filenameWidget.hh"
56 
57 //== NAMESPACES ===============================================================
58 namespace VSI {
59 
60 //=============================================================================
61 //
62 // CLASS VSI::FilenameWidget - IMPLEMENTATION
63 //
64 //=============================================================================
65 
67 FilenameWidget::FilenameWidget(QMap< QString, QString > &_hints, QString _typeName, QWidget *_parent) :
68  TypeWidget (_hints, _typeName, _parent),
69  default_ (""),
70  line_ (0),
71  selectButton_ (0),
72  mode_ (QFileDialog::AcceptOpen),
73  filter_ ("Any File (*)"),
74  defaultSuffix_ (""),
75  dirOnly_ (false)
76 {
77  QHBoxLayout *hL = new QHBoxLayout;
78 
79  line_ = new QLineEdit;
80 
81  if (_hints.contains ("default"))
82  default_ = _hints["default"];
83 
84  line_->setText (default_);
85 
86  hL->addWidget (line_);
87 
88  selectButton_ = new QPushButton ("Select");
89 
90  connect (selectButton_, SIGNAL (pressed ()), this, SLOT (showDialog ()));
91  hL->addWidget (selectButton_);
92 
93  setLayout (hL);
94 
95  if (_typeName == "Directory")
96  dirOnly_ = true;
97 
98  if (_hints.contains ("mode") && _hints["mode"] == "Save")
99  mode_ = QFileDialog::AcceptSave;
100 
101  if (_hints.contains ("filter"))
102  filter_ = _hints["filter"];
103 
104  if (_hints.contains ("default_suffix"))
105  defaultSuffix_ = _hints["default_suffix"];
106 
107 }
108 
109 //------------------------------------------------------------------------------
110 
113 {
114 }
115 
116 //------------------------------------------------------------------------------
117 
120 {
121  return "\"" + line_->text () + "\"";
122 }
123 
124 //------------------------------------------------------------------------------
125 
127 void FilenameWidget::fromValue(QString _from)
128 {
129  if (_from.isEmpty ())
130  {
131  line_->clear ();
132  return;
133  }
134 
135  _from.remove (0, 1);
136  _from.remove (_from.length () - 1, 1);
137 
138  line_->setText (_from);
139 }
140 
141 //------------------------------------------------------------------------------
142 
145 {
146  line_->setText (default_);
147 }
148 
149 //------------------------------------------------------------------------------
150 
151 // Show file dialog
152 void FilenameWidget::showDialog()
153 {
154 
155  QFileDialog d (this, tr("Select File"), QString() , filter_);
156  d.setAcceptMode (mode_);
157  d.setDefaultSuffix (defaultSuffix_);
158  if (dirOnly_)
159  {
160  d.setFileMode (QFileDialog::Directory);
161  d.setOption (QFileDialog::ShowDirsOnly, true);
162  }
163 
164  if (QDialog::Accepted == d.exec ())
165  line_->setText (d.selectedFiles ()[0]);
166 }
167 
168 //------------------------------------------------------------------------------
169 }
void fromValue(QString _from)
Read value from string.
~FilenameWidget()
Destructor.
QString toValue()
Convert current value to string.
FilenameWidget(QMap< QString, QString > &_hints, QString _typeName, QWidget *_parent=NULL)
Constructor.
void toDefault()
Reset to default.