1 // Copyright (C) 2006-2012 CEA/DEN, EDF R&D
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.
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.
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
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "SceneHeaderNodeItem.hxx"
21 #include "SceneComposedNodeItem.hxx"
22 #include "SceneProcItem.hxx"
23 #include "SceneCtrlInPortItem.hxx"
24 #include "SceneCtrlOutPortItem.hxx"
25 #include "SceneInPortItem.hxx"
26 #include "SceneOutPortItem.hxx"
29 #include "QtGuiContext.hxx"
30 #include "GuiEditor.hxx"
31 #include "Resource.hxx"
33 #include <QGraphicsSceneHoverEvent>
34 #include <QGraphicsSceneMouseEvent>
40 #include "YacsTrace.hxx"
43 using namespace YACS::ENGINE;
44 using namespace YACS::HMI;
46 SceneHeaderNodeItem::SceneHeaderNodeItem(QGraphicsScene *scene, SceneItem *parent,
48 : SceneHeaderItem(scene, parent, label)
50 _width = 2*Resource::Corner_Margin + 2*Resource::DataPort_Width + Resource::Space_Margin;
51 _height = Resource::Header_Height;
57 _label = "H_" + _label;
60 _controlIn = new SceneCtrlInPortItem(_scene, this, "in");
61 _controlIn->setTopLeft(QPointF(Resource::Corner_Margin, Resource::Corner_Margin));
63 _header = new SceneHeaderItem(_scene, this, "header_"+_label);
64 _header->setText(label);
65 _header->setTopLeft(QPointF(Resource::Corner_Margin + Resource::CtrlPort_Width + Resource::Space_Margin, Resource::Corner_Margin));
67 _controlOut = new SceneCtrlOutPortItem(_scene, this, "out");
68 _controlOut->setTopLeft(QPointF(Resource::Corner_Margin + 2*Resource::DataPort_Width + Resource::Space_Margin - Resource::CtrlPort_Width, Resource::Corner_Margin));
70 if (QtGuiContext::getQtCurrent()->isEdition())
71 _brushColor = Resource::normalNodeBrushColor;
73 _brushColor = Resource::runNodeBrushColor;
74 _execState = YACS::UNDEFINED;
75 _sc = Resource::validNodeColor;
77 _isProc = dynamic_cast<SceneProcItem*>(_parent);
82 SceneHeaderNodeItem::~SceneHeaderNodeItem()
86 void SceneHeaderNodeItem::paint(QPainter *painter,
87 const QStyleOptionGraphicsItem *option,
90 //DEBTRACE("SceneHeaderNodeItem::paint");
93 int x = Resource::Border_Margin + 1;
94 int y = Resource::Header_Height - Resource::Line_Space;
95 int w = Resource::Corner_Margin + 2*Resource::DataPort_Width + 2*Resource::Space_Margin;
96 if (_parent->getWidth() > w) w = _parent->getWidth() - Resource::Border_Margin;
97 QPen pen(getPenColor());
98 pen.setWidth(Resource::Line_Width);
100 painter->drawLine(x, y, w, y);
102 x = Resource::Corner_Margin + Resource::CtrlPort_Width + Resource::Space_Margin;
103 y = Resource::Corner_Margin;
104 w = w - 2*Resource::CtrlPort_Width - 3*Resource::Space_Margin - Resource::Corner_Margin;
105 int h = Resource::CtrlPort_Height;
106 pen.setWidth(Resource::Thickness);
107 painter->setPen(pen);
109 SceneNodeItem* father = dynamic_cast<SceneNodeItem*>(_parent);
110 bool expanded = (father && father->isExpanded());
111 QColor baseColor = getBrushColor();
113 painter->setBrush(baseColor);
117 baseColor.getHsv(&h, &s, &v, &a);
118 DEBTRACE("h="<<h<<" s="<<s<<" v="<<v);
120 if (h>359) h2 = h2-359;
121 QLinearGradient gradient;
122 gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
123 gradient.setColorAt(0, baseColor.darker(200));
124 //gradient.setColorAt(1, baseColor.lighter(150));
125 //gradient.setColorAt(0, QColor::fromHsv(h-60, s, v, a));
126 gradient.setColorAt(1, QColor::fromHsv(h2, s, v, a));
127 QBrush brush(gradient);
128 painter->setBrush(brush);
130 painter->drawRoundedRect(QRect(x, y, w, h), Resource::Radius, Resource::Radius);
135 void SceneHeaderNodeItem::setText(QString label)
137 if (_header) _header->setText(label);
140 qreal SceneHeaderNodeItem::getHeaderBottom() const
143 return Resource::Header_Height + _maxPorts * (Resource::DataPort_Height + Resource::Space_Margin);
149 void SceneHeaderNodeItem::autoPosControl(AbstractSceneItem *item)
153 void SceneHeaderNodeItem::autoPosNewPort(AbstractSceneItem *item)
155 DEBTRACE("SceneHeaderNodeItem::autoPosNewPort");
156 SceneInPortItem* inPortItem = dynamic_cast<SceneInPortItem*>(item);
161 xLeft = Resource::Corner_Margin;
162 nbPorts = _inPorts.size();
163 _inPorts.push_back(inPortItem);
165 if (_parent->getWidth() > (2*Resource::Corner_Margin + 2*Resource::DataPort_Width + Resource::Space_Margin)) {
166 xLeft = _parent->getWidth() - Resource::Corner_Margin - Resource::DataPort_Width;
168 xLeft = Resource::Corner_Margin + Resource::DataPort_Width + Resource::Space_Margin;
170 nbPorts = _outPorts.size();
171 _outPorts.push_back(dynamic_cast<SceneOutPortItem*>(item));
173 qreal yTop = Resource::Header_Height;
174 qreal deltaY = Resource::DataPort_Height + Resource::Space_Margin;
175 yTop += nbPorts * deltaY;
176 if (nbPorts >=_maxPorts) {
177 _maxPorts = nbPorts+1;
179 //DEBTRACE("left, top " << xLeft << " " << yTop);
180 QPointF topLeft(xLeft, yTop);
181 item->setTopLeft(topLeft);
182 adaptComposedNode(dynamic_cast<SceneItem*>(item), deltaY);
185 void SceneHeaderNodeItem::reorganizePorts(shownState ss)
187 DEBTRACE("SceneHeaderNodeItem::reorganizePorts() " << ss << " " << _label.toStdString());
190 qreal href = Resource::Header_Height;
191 bool isShown = (ss != shrinkHidden);
192 if (!isShown) href = Resource::Corner_Margin;
194 std::list<SceneInPortItem*>::iterator iti = _inPorts.begin();
196 for (; iti != _inPorts.end(); ++iti)
198 yTop = href + nbPorts * (Resource::DataPort_Height + Resource::Space_Margin);
199 QPointF topLeft(Resource::Corner_Margin, yTop);
200 (*iti)->setTopLeft(topLeft);
201 if (isShown) nbPorts++; // otherwise (shrink from ancestor) put all ports at the same position
204 std::list<SceneOutPortItem*>::iterator ito = _outPorts.begin();
207 if (ss == expandShown) {
208 xLeft = _parent->getWidth() - Resource::Corner_Margin - Resource::DataPort_Width;
210 xLeft = Resource::Corner_Margin + Resource::DataPort_Width + Resource::Space_Margin;
212 for (; ito != _outPorts.end(); ++ito)
214 yTop = href + nbPorts * (Resource::DataPort_Height + Resource::Space_Margin);
215 QPointF topLeft(xLeft, yTop);
216 (*ito)->setTopLeft(topLeft);
217 if (isShown) nbPorts++; // otherwise (shrink from ancestor) put all ports at the same position
222 void SceneHeaderNodeItem::popupMenu(QWidget *caller, const QPoint &globalPos)
224 if (_parent) _parent->popupMenu(caller, globalPos);
226 // m.popupMenu(caller, globalPos);
229 void SceneHeaderNodeItem::adjustGeometry()
231 DEBTRACE("SceneHeaderNodeItem::adjustGeometry() " << _label.toStdString());
232 prepareGeometryChange();
233 _width = _parent->getWidth();
234 if (_header) _header->adjustGeometry();
239 void SceneHeaderNodeItem::adjustPosPorts()
241 SceneNodeItem* father = dynamic_cast<SceneNodeItem*>(_parent);
243 shownState ss = father->getShownState();
246 int x = Resource::Corner_Margin + 2*Resource::DataPort_Width + Resource::Space_Margin;
247 if ((ss == expandShown) && (_parent->getWidth() > (x + Resource::Corner_Margin)))
248 x = _parent->getWidth() - Resource::Corner_Margin;
249 _controlOut->setTopLeft(QPointF(x - Resource::CtrlPort_Width, Resource::Corner_Margin));
254 QRectF SceneHeaderNodeItem::getMinimalBoundingRect() const
256 qreal width = 2*Resource::Corner_Margin + 2*Resource::DataPort_Width + Resource::Space_Margin;
257 qreal height = Resource::Header_Height + Resource::Border_Margin;
258 int nbPorts = _inPorts.size();
259 if (_outPorts.size() > nbPorts) nbPorts = _outPorts.size();
260 if (nbPorts) height += nbPorts*(Resource::DataPort_Height + Resource::Space_Margin);
261 //DEBTRACE(nbPorts << " " << width << " " << height);
262 return QRectF(x(), y(), width, height);
265 void SceneHeaderNodeItem::adaptComposedNode(SceneItem* port, qreal deltaY)
267 DEBTRACE("SceneHeaderNodeItem::adaptComposedNode " << deltaY);
268 QPointF oldPos(x(),y() - deltaY);
271 if (SceneComposedNodeItem *bloc = dynamic_cast<SceneComposedNodeItem*>(_parent))
272 bloc->collisionResolv(port, oldPos);
273 //_parent->checkGeometryChange();
277 void SceneHeaderNodeItem::setEdited(bool isEdited)
279 DEBTRACE("SceneHeaderNodeItem::setEdited " << isEdited);
281 _brushColor = Resource::editedNodeBrushColor;
284 if (QtGuiContext::getQtCurrent()->isEdition())
285 _brushColor = Resource::normalNodeBrushColor;
287 _brushColor = Resource::runNodeBrushColor;
289 if (isEdited != _isEdited)
291 _isEdited = isEdited;
294 void SceneHeaderNodeItem::setValid(bool isValid)
296 DEBTRACE("SceneHeaderNodeItem::setValid " << isValid);
297 if (_isValid != isValid)
304 void SceneHeaderNodeItem::setExecState(int execState)
306 DEBTRACE("SceneHeaderNodeItem::setExecState " << execState);
307 _execState = execState;
308 if (!_isValid) return;
313 case YACS::NOTYETINITIALIZED: _sc = Resource::NOTYETINITIALIZED; _stateDef = "Not Yet Initialized"; break;
314 case YACS::INITIALISED: _sc = Resource::INITIALISED ; _stateDef = "Initialized" ; break;
315 case YACS::RUNNING: _sc = Resource::RUNNING ; _stateDef = "Running" ; break;
316 case YACS::WAITINGTASKS: _sc = Resource::WAITINGTASKS ; _stateDef = "Waiting Tasks" ; break;
317 case YACS::PAUSED: _sc = Resource::PAUSED ; _stateDef = "Paused" ; break;
318 case YACS::FINISHED: _sc = Resource::FINISHED ; _stateDef = "Finished" ; break;
319 case YACS::STOPPED: _sc = Resource::STOPPED ; _stateDef = "Stopped" ; break;
320 default: _sc = Resource::UNKNOWN ; _stateDef = "Unknown Status" ;
325 case YACS::UNDEFINED: _sc = Resource::UNDEFINED ; _stateDef = "UNDEFINED" ; break;
326 case YACS::INVALID: _sc = Resource::INVALID ; _stateDef = "INVALID" ; break;
327 case YACS::READY: _sc = Resource::READY ; _stateDef = "READY" ; break;
328 case YACS::TOLOAD: _sc = Resource::TOLOAD ; _stateDef = "TOLOAD" ; break;
329 case YACS::LOADED: _sc = Resource::LOADED ; _stateDef = "LOADED" ; break;
330 case YACS::TOACTIVATE: _sc = Resource::TOACTIVATE ; _stateDef = "TOACTIVATE" ; break;
331 case YACS::ACTIVATED: _sc = Resource::ACTIVATED ; _stateDef = "ACTIVATED" ; break;
332 case YACS::DESACTIVATED: _sc = Resource::DESACTIVATED ; _stateDef = "DESACTIVATED" ; break;
333 case YACS::DONE: _sc = Resource::DONE ; _stateDef = "DONE" ; break;
334 case YACS::SUSPENDED: _sc = Resource::SUSPENDED ; _stateDef = "SUSPENDED" ; break;
335 case YACS::LOADFAILED: _sc = Resource::LOADFAILED ; _stateDef = "LOADFAILED" ; break;
336 case YACS::EXECFAILED: _sc = Resource::EXECFAILED ; _stateDef = "EXECFAILED" ; break;
337 case YACS::PAUSE: _sc = Resource::PAUSE ; _stateDef = "PAUSE" ; break;
338 case YACS::INTERNALERR: _sc = Resource::INTERNALERR ; _stateDef = "INTERNALERR" ; break;
339 case YACS::DISABLED: _sc = Resource::DISABLED ; _stateDef = "DISABLED" ; break;
340 case YACS::FAILED: _sc = Resource::FAILED ; _stateDef = "FAILED" ; break;
341 case YACS::ERROR: _sc = Resource::ERROR ; _stateDef = "ERROR" ; break;
342 default: _sc = Resource::DEFAULT ; _stateDef = "---" ;
344 DEBTRACE(" - stateDef = " << _stateDef.toStdString());
349 SceneCtrlPortItem* SceneHeaderNodeItem::getCtrlInPortItem()
354 SceneCtrlPortItem* SceneHeaderNodeItem::getCtrlOutPortItem()
361 void SceneHeaderNodeItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
366 void SceneHeaderNodeItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
371 QColor SceneHeaderNodeItem::getValidColor()
376 return Resource::invalidNodeColor;