Developer Documentation
SideArea.cc
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41 
42 
43 
44 
45 
46 //== INCLUDES =================================================================
47 
48 #include <QVBoxLayout>
49 
50 #include "SideArea.hh"
51 #include "SideElement.hh"
52 //== IMPLEMENTATION ==========================================================
53 
54 SideArea::SideArea (QWidget *_parent) :
55  QWidget (_parent),
56  lastPos_(0)
57 {
58 
59  layout_ = new QVBoxLayout;
60  layout_->setSpacing (0);
61 
62  QVBoxLayout *l = new QVBoxLayout;
63  l->addLayout (layout_);
64  l->addStretch(1);
65  l->setContentsMargins(2, 2, 2, 2);
66 
67  setLayout (l);
68 }
69 
70 //-----------------------------------------------------------------------------
71 
72 void SideArea::addItem (QObject const * const _plugin, QWidget *_w, QString _name,
73  QIcon *_icon, QWidget *_headerAreaWidget)
74 {
75  SideElement *e = new SideElement (this, _w, _name, _icon, _headerAreaWidget);
76  layout_->addWidget (e);
77  items_.push_back (e);
78  plugins_.push_back(_plugin);
79  itemNames_.push_back(_name);
80 }
81 
82 //-----------------------------------------------------------------------------
83 
84 void SideArea::moveItemToPosition(const QString& _name, int _position) {
85 
86  // Position is in valid range
87  if(_position < 0 || _position >= items_.size())
88  return;
89 
90  // Search item
91  QVector<SideElement*>::iterator it = items_.begin();
92  for(; it != items_.end(); ++it) {
93  if( (*it)->name() == _name )
94  break;
95  }
96 
97  if(it != items_.end()) {
98  layout_->removeWidget(*it);
99  layout_->insertWidget(_position, (*it));
100  }
101 }
102 
103 //-----------------------------------------------------------------------------
104 
105 void SideArea::moveItemToPosition(QObject const * const _plugin, const QString& _name, int _position) {
106 
107  // Position is in valid range
108  if(_position < 0 || _position >= items_.size())
109  return;
110 
111  // Search item
112  QVector<SideElement*>::iterator it = items_.begin();
113  int i = 0;
114  for(; it != items_.end(); ++it, ++i) {
115  if( ((*it)->name() == _name)
116  && (plugins_[i] == _plugin) )
117  break;
118  }
119 
120  bool active = (*it)->active();
121 
122  if(it != items_.end()) {
123  layout_->removeWidget(*it);
124  layout_->insertWidget(_position, (*it));
125  if (active)
126  (*it)->show();
127  }
128 }
129 
130 //-----------------------------------------------------------------------------
131 
133  return items_.size();
134 }
135 
136 //-----------------------------------------------------------------------------
137 
139 {
140  foreach (SideElement *e, items_)
141  {
142  layout_->removeWidget (e);
143  delete e;
144  }
145  items_.clear ();
146  plugins_.clear();
147  itemNames_.clear();
148  lastPos_ = 0;
149 }
150 
151 //-----------------------------------------------------------------------------
152 
153 void SideArea::expandAll()
154 {
155  foreach (SideElement *e, items_)
156  {
157  e->setActive(true);
158  }
159 }
160 
161 void SideArea::expand(QWidget *sideElementWidget, bool expand)
162 {
163  foreach (SideElement *e, items_)
164  {
165  if (e->widget() == sideElementWidget)
166  e->setActive(expand);
167  }
168 }
169 
170 //-----------------------------------------------------------------------------
171 
172 void SideArea::saveState (QSettings &_settings)
173 {
174  _settings.beginGroup ("SideArea");
175  foreach (SideElement *e, items_)
176  {
177  e->saveState (_settings);
178  }
179  _settings.endGroup ();
180 }
181 
182 //-----------------------------------------------------------------------------
183 
184 void SideArea::restoreState (QSettings &_settings)
185 {
186  _settings.beginGroup ("SideArea");
187  foreach (SideElement *e, items_)
188  {
189  e->restoreState (_settings);
190  }
191  _settings.endGroup ();
192 }
193 
194 //-----------------------------------------------------------------------------
195 
196 void SideArea::saveViewModeState(const QString& _viewMode) {
197  foreach (SideElement *e, items_) {
198  sideElementState_[_viewMode + e->name()] = e->active();
199  }
200 }
201 
202 //-----------------------------------------------------------------------------
203 
204 void SideArea::restoreViewModeState(const QString& _viewMode) {
205  foreach (SideElement *e, items_) {
206  e->setActive(sideElementState_[_viewMode + e->name()]);
207  }
208 }
209 
210 //-----------------------------------------------------------------------------
211 
212 void SideArea::setElementActive(QString _name, bool _active)
213 {
214  for (int i=0; i < items_.count(); i++)
215  if ( items_[i]->name() == _name ){
216  items_[i]->setActive(_active);
217 
218  return;
219  }
220 }
221 
222 //-----------------------------------------------------------------------------
223 
224 const QList<const QObject *>& SideArea::plugins() {
225  return plugins_;
226 }
227 
228 //-----------------------------------------------------------------------------
229 
230 const QStringList& SideArea::names() {
231  return itemNames_;
232 }
233 
234 
235 //=============================================================================
236 //=============================================================================
bool active()
returns if the SideElement is active
Definition: SideElement.cc:304
SideArea(QWidget *_parent=0)
Definition: SideArea.cc:54
void restoreViewModeState(const QString &_viewMode)
restores the active state of _viewMode
Definition: SideArea.cc:204
void saveState(QSettings &_settings)
saves the current state
Definition: SideElement.cc:258
void moveItemToPosition(const QString &_name, int _position)
Move a toolbox widget to a given position.
Definition: SideArea.cc:84
void restoreState(QSettings &_settings)
restores the state
Definition: SideElement.cc:268
const QStringList & names()
Get item names.
Definition: SideArea.cc:230
const QString & name()
return the name
Definition: SideElement.cc:298
QWidget const * widget()
returns the pointer to the plugin tool widget
Definition: SideElement.cc:310
void setActive(bool _active)
Set the element as active.
Definition: SideElement.cc:174
void saveViewModeState(const QString &_viewMode)
saves the active state of _viewMode
Definition: SideArea.cc:196
void setElementActive(QString _name, bool _active)
set the active state of given element
Definition: SideArea.cc:212
void saveState(QSettings &_settings)
returns the current state
Definition: SideArea.cc:172
const QList< const QObject * > & plugins()
Get plugins in side area.
Definition: SideArea.cc:224
int getNumberOfWidgets() const
Get number of widgets.
Definition: SideArea.cc:132
void clear()
clears the whole tool widget area
Definition: SideArea.cc:138
void restoreState(QSettings &_settings)
restores the state
Definition: SideArea.cc:184
void addItem(QObject const *const _plugin, QWidget *_w, QString _name, QIcon *_icon=0, QWidget *_headerAreaWidget=0)
Definition: SideArea.cc:72