Version: 8.3.0
TablePortsEdition.cxx
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1 // Copyright (C) 2006-2016 CEA/DEN, EDF R&D
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 //
19 
20 #include "TablePortsEdition.hxx"
21 #include "SchemaItem.hxx"
22 #include "QtGuiContext.hxx"
23 #include "GuiEditor.hxx"
24 #include "guiObservers.hxx"
25 #include "Catalog.hxx"
26 #include "CatalogWidget.hxx"
27 #include "DataPort.hxx"
28 #include "InputPort.hxx"
29 #include "OutputPort.hxx"
30 #include "ElementaryNode.hxx"
31 #include "Scene.hxx"
32 #include "SceneItem.hxx"
33 #include "SceneComposedNodeItem.hxx"
34 
35 #include <QItemSelectionModel>
36 #include <QDialog>
37 #include <QInputDialog>
38 #include <QHeaderView>
39 
40 #include <cassert>
41 
42 //#define _DEVDEBUG_
43 #include "YacsTrace.hxx"
44 
45 using namespace std;
46 using namespace YACS::HMI;
47 using namespace YACS::ENGINE;
48 
49 YComboBox::YComboBox(QWidget *parent)
50  : QComboBox(parent)
51 {
52  DEBTRACE("ComboBox::ComboBox");
53 }
54 
55 YComboBox::~YComboBox()
56 {
57 }
58 
59 void YComboBox::hidePopup()
60 {
61  DEBTRACE("YComboBox::hidePopup");
62  QComboBox::hidePopup();
63  emit popupHide();
64 }
65 
66 void YComboBox::showPopup()
67 {
68  DEBTRACE("YComboBox::showPopup");
69  QComboBox::showPopup();
70  emit popupShow();
71 }
72 
73 void YComboBox::keyPressEvent(QKeyEvent *e)
74 {
75  //accept all key events but do nothing to avoid creating ports with keys
76 }
77 
78 #ifndef QT_NO_WHEELEVENT
79 void YComboBox::wheelEvent(QWheelEvent *e)
80 {
81  //idem
82 }
83 #endif
84 
85 
86 TablePortsEdition::TablePortsEdition(bool inPorts, QWidget *parent)
87 {
88  DEBTRACE("TablePortsEdition::TablePortsEdition");
89  setupUi(this);
90  _inPorts = inPorts;
91  _node = 0;
92  _nbUp = 0;
93  if (tv_ports->horizontalHeader())
94  tv_ports->horizontalHeader()->setStretchLastSection(true);
95 
96  delete cb_insert;
97  cb_insert = new YComboBox(layoutWidget);
98  gridLayout1->addWidget(cb_insert, 0, 4, 1, 1);
99  cb_insert->setToolTip("port creation: select a port type");
100 
101  connect(cb_insert, SIGNAL(popupHide()),
102  this, SLOT(oncb_insert_popupHide()));
103  connect(cb_insert, SIGNAL(popupShow()),
104  this, SLOT(oncb_insert_popupShow()));
105 
106  connect(cb_insert, SIGNAL(activated(const QString&)),
107  this, SLOT(oncb_insert_activated(const QString&)));
108 }
109 
110 TablePortsEdition::~TablePortsEdition()
111 {
112  DEBTRACE("TablePortsEdition::~TablePortsEdition");
113 }
114 
115 void TablePortsEdition::setNode(SubjectElementaryNode* node)
116 {
117  _node = node;
118 }
119 
120 void TablePortsEdition::on_pb_up_clicked()
121 {
122  DEBTRACE("TablePortsEdition::on_pb_up_clicked");
123  upOrDown(1);// --- n>0 means go up n steps
124  _nbUp = 0;
125 }
126 
127 void TablePortsEdition::on_pb_down_clicked()
128 {
129  DEBTRACE("TablePortsEdition::on_pb_down_clicked");
130  upOrDown(0); // --- 0 means go down one step
131  _nbUp = 0;
132 }
133 
138 void TablePortsEdition::upOrDown(int isUp)
139 {
140  SchemaModel *model = QtGuiContext::getQtCurrent()->getSchemaModel();
141  SubjectDataPort *spToMove = 0;
142 
143  QModelIndexList items = tv_ports->selectionModel()->selection().indexes();
144  QModelIndex index;
145  if (!items.isEmpty()) index = items.first();
146  SchemaItem *item = static_cast<SchemaItem*>(index.internalPointer());
147 
148  if (item)
149  {
150  Subject *sub = item->getSubject();
151  DEBTRACE(sub->getName());
152  spToMove = dynamic_cast<SubjectDataPort*>(sub);
153  }
154 
155  if (spToMove)
156  {
157  Subject *sub = item->parent()->getSubject();
158  SubjectElementaryNode* sen = dynamic_cast<SubjectElementaryNode*>(sub);
159  YASSERT(sen);
160  sen->OrderDataPorts(spToMove,isUp);
161  if (Scene::_autoComputeLinks)
162  {
163  YACS::HMI::SubjectProc* subproc = QtGuiContext::getQtCurrent()->getSubjectProc();
164  SceneItem *item = QtGuiContext::getQtCurrent()->_mapOfSceneItem[subproc];
165  SceneComposedNodeItem *proc = dynamic_cast<SceneComposedNodeItem*>(item);
166  proc->rebuildLinks();
167  }
168 
169  QItemSelectionModel *selectionModel = tv_ports->selectionModel();
170  QModelIndex topLeft=item->modelIndex(0);
171  QItemSelection selection(topLeft, topLeft);
172  selectionModel->select(selection, QItemSelectionModel::Select);
173  }
174 }
175 
176 void TablePortsEdition::on_pb_insert_clicked()
177 {
178  DEBTRACE("TablePortsEdition::on_pb_insert_clicked");
179  SchemaModel *model = QtGuiContext::getQtCurrent()->getSchemaModel();
180  SubjectDataPort *spBefore = 0;
181  _nbUp = 0;
182 
183  QModelIndexList items = tv_ports->selectionModel()->selection().indexes();
184  QModelIndex index;
185  if (!items.isEmpty()) index = items.first();
186  SchemaItem *item = static_cast<SchemaItem*>(index.internalPointer());
187  if (!item)
188  return;
189 
190  Subject *sub = item->getSubject();
191  DEBTRACE(sub->getName());
192  spBefore = dynamic_cast<SubjectDataPort*>(sub);
193  DataPort *port = spBefore->getPort();
194 
195  bool isInput = false;
196  if (dynamic_cast<SubjectInputPort*>(spBefore))
197  isInput = true;
198 
199  sub = item->parent()->getSubject();
200  SubjectElementaryNode* sen = dynamic_cast<SubjectElementaryNode*>(sub);
201  YASSERT(sen);
202  ElementaryNode* father = dynamic_cast<ElementaryNode*>(sen->getNode());
203 
204  if (isInput)
205  {
206  int rang = 0;
207  list<InputPort*> plist = father->getSetOfInputPort();
208  list<InputPort*>::iterator pos = plist.begin();
209  for (; (*pos) != port; pos++)
210  rang++;
211  _nbUp = plist.size() -rang;
212  }
213  else
214  {
215  int rang = 0;
216  list<OutputPort*> plist = father->getSetOfOutputPort();
217  list<OutputPort*>::iterator pos = plist.begin();
218  for (; (*pos) != port; pos++)
219  rang++;
220  _nbUp = plist.size() -rang;
221  }
222 
223  DEBTRACE(_nbUp);
224  cb_insert->showPopup();
225 }
226 
227 void TablePortsEdition::oncb_insert_activated(const QString& text)
228 {
229  DEBTRACE("TablePortsEdition::oncb_insert_activated " << text.toStdString());
230  SubjectDataPort *spBefore = 0;
231  QModelIndexList items = tv_ports->selectionModel()->selection().indexes();
232  QModelIndex index;
233  if (!items.isEmpty()) index = items.first();
234  SchemaItem *item = static_cast<SchemaItem*>(index.internalPointer());
235  if (item)
236  {
237  Subject *sub = item->getSubject();
238  DEBTRACE(sub->getName());
239  spBefore = dynamic_cast<SubjectDataPort*>(sub);
240  }
241  string portType = text.toStdString();
242  QStringList defaultTypes;
243  defaultTypes << "Int" << "Double" << "String" << "Bool";
244  if (defaultTypes.contains(text))
245  portType = text.toLower().toStdString();
246  YACS::ENGINE::Catalog *catalog =
247  QtGuiContext::getQtCurrent()->getGMain()->getCatalogWidget()->getCatalogFromType(portType);
248  if (!catalog) catalog = QtGuiContext::getQtCurrent()->getCurrentCatalog();
249  YASSERT(catalog);
250  GuiEditor *editor = QtGuiContext::getQtCurrent()->getGMain()->_guiEditor;
251  SubjectDataPort * sdp = 0;
252  if (_inPorts)
253  sdp = editor->CreateInputPort(_node, "", catalog, portType, spBefore);
254  else
255  sdp = editor->CreateOutputPort(_node, "", catalog, portType, spBefore);
256  if (_nbUp)
257  {
258  DEBTRACE("move up created port " << _nbUp);
259  _node->OrderDataPorts(sdp, _nbUp);
260  _nbUp = 0;
261  }
262 }
263 
264 void TablePortsEdition::on_pb_remove_clicked()
265 {
266  DEBTRACE("TablePortsEdition::on_pb_remove_clicked");
267  SchemaModel *model = QtGuiContext::getQtCurrent()->getSchemaModel();
268  SubjectDataPort *spToRemove = 0;
269  QModelIndexList items = tv_ports->selectionModel()->selection().indexes();
270  QModelIndex index;
271  if (!items.isEmpty()) index = items.first();
272  SchemaItem *item = static_cast<SchemaItem*>(index.internalPointer());
273  if (item)
274  {
275  Subject *sub = item->getSubject();
276  DEBTRACE(sub->getName());
277  spToRemove = dynamic_cast<SubjectDataPort*>(sub);
278  }
279  if (spToRemove)
280  {
281  QtGuiContext::getQtCurrent()->getGMain()->_guiEditor->DeleteSubject(spToRemove->getParent(),
282  spToRemove);
283  }
284 }
285 
286 void TablePortsEdition::adjustColumns()
287 {
288  DEBTRACE("TablePortsEdition::adjustColumns");
289  if (!tv_ports->isColumnHidden(YLabel))
290  tv_ports->resizeColumnToContents(YLabel);
291  if (!tv_ports->isColumnHidden(YType))
292  tv_ports->resizeColumnToContents(YType);
293 }
294 
295 
296 void TablePortsEdition::setEditablePorts(bool isEditable)
297 {
298  DEBTRACE("TablePortsEdition::setEditablePorts " << isEditable);
299  if (QtGuiContext::getQtCurrent()->isEdition())
300  {
301  tv_ports->setColumnHidden(YType, false);
302  tv_ports->setColumnHidden(YValue, false);
303  }
304  else
305  {
306  isEditable = false; // --- no edition in execution !
307  tv_ports->setColumnHidden(YType, true);
308  tv_ports->setColumnHidden(YState, false);
309  }
310 
311  if (tv_ports->verticalHeader())
312  tv_ports->verticalHeader()->setVisible(false);
313 
314 
315  pb_up->setEnabled(isEditable);
316  pb_down->setEnabled(isEditable);
317  pb_insert->setEnabled(isEditable);
318  pb_remove->setEnabled(isEditable);
319  cb_insert->setEnabled(isEditable);
320  if (isEditable)
321  {
322  pb_up->show();
323  pb_down->show();
324  pb_insert->show();
325  pb_remove->show();
326  cb_insert->show();
327  }
328  else
329  {
330  pb_up->hide();
331  pb_down->hide();
332  pb_insert->hide();
333  pb_remove->hide();
334  cb_insert->hide();
335  }
336 }
337 
338 void TablePortsEdition::oncb_insert_popupHide()
339 {
340  DEBTRACE("TablePortsEdition::oncb_insert_popupHide");
341  if (cb_insert->currentIndex() < 0)
342  _nbUp = 0; // --- no selection, no port creation, no move
343  DEBTRACE(_nbUp);
344 }
345 
346 void TablePortsEdition::oncb_insert_popupShow()
347 {
348  DEBTRACE("TablePortsEdition::oncb_insert_popupShow");
349 }
350