1 // Copyright (C) 2014 CEA/DEN, EDF R&D, OPEN CASCADE
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.
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 "DependencyTree_Object.h"
23 #include <GeometryGUI.h>
24 #include <GEOM_BaseObject.hxx>
27 #include <SUIT_Session.h>
28 #include <SUIT_ResourceMgr.h>
29 #include <SalomeApp_Application.h>
30 #include <SalomeApp_Study.h>
38 DependencyTree_Object::DependencyTree_Object( const std::string& theEntry, QGraphicsItem* theParent )
39 :GraphicsView_Object( theParent ),
40 myIsMainObject( false )
42 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
44 myColor = resMgr->colorValue( "Geometry", "dependency_tree_node_color", QColor( 62, 180, 238 ) );
45 mySelectColor = resMgr->colorValue( "Geometry", "dependency_tree_select_node_color", QColor( 237, 243, 58 ) );
46 myMainObjectColor = resMgr->colorValue( "Geometry", "dependency_tree_main_node_color", QColor( 238, 90, 125 ) );
48 myPolygonItem = new QGraphicsPolygonItem();
50 myPolygon << QPointF( -itemW, -itemH ) << QPointF( itemW, -itemH ) << QPointF( itemW, itemH )
51 << QPointF( -itemW, itemH ) << QPointF( -itemW, -itemH );
53 myPolygonItem->setPolygon( myPolygon );
54 myPolygonItem->setBrush( myColor );
55 myPolygonItem->setPen( getPen( myColor ) );
57 myTextItem = new QGraphicsSimpleTextItem();
59 textFont.setPointSize( itemH );
60 myTextItem->setFont( textFont );
64 SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
66 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>(app->activeStudy());
67 int studyId = GeometryGUI::ClientStudyToStudy( study->studyDS())->StudyId();
68 myGeomObject = GeometryGUI::GetGeomGen()->GetObject( studyId, myEntry.c_str() );
72 addToGroup( myPolygonItem );
73 addToGroup( myTextItem );
76 DependencyTree_Object::~DependencyTree_Object()
80 //=================================================================================
81 // function : highlight()
82 // purpose : highlight current item
83 //=================================================================================
84 bool DependencyTree_Object::highlight( double theX, double theY )
86 if( !isHighlighted() ) {
87 QColor color = myPolygonItem->brush().color();
88 int saturation = ( color.saturation() - 100 ) > 10 ? color.saturation() - 100 : 10;
89 color.setHsv( color.hsvHue(), saturation, color.value() );
91 myPolygonItem->setBrush( color );
92 myPolygonItem->setPen( getPen( color ) );
94 myPolygonItem->setToolTip( getName() );
96 return GraphicsView_Object::highlight( theX, theY );
99 //=================================================================================
100 // function : unhighlight()
101 // purpose : set properties for unhighlighted item
102 //=================================================================================
103 void DependencyTree_Object::unhighlight()
106 myPolygonItem->setBrush( mySelectColor );
107 else if( myIsMainObject )
108 myPolygonItem->setBrush( myMainObjectColor );
110 myPolygonItem->setBrush( myColor );
112 myPolygonItem->setPen( getPen( myPolygonItem->brush().color() ) );
114 GraphicsView_Object::unhighlight();
117 //=================================================================================
118 // function : select()
119 // purpose : select current item
120 //=================================================================================
121 bool DependencyTree_Object::select( double theX, double theY, const QRectF& theRect )
123 myPolygonItem->setBrush( mySelectColor );
124 myPolygonItem->setPen( getPen( mySelectColor ) );
126 return GraphicsView_Object::select( theX, theY, theRect );
129 //=================================================================================
130 // function : unselect()
131 // purpose : set properties for unselected item
132 //=================================================================================
133 void DependencyTree_Object::unselect()
136 myPolygonItem->setBrush( myMainObjectColor );
138 myPolygonItem->setBrush( myColor );
140 myPolygonItem->setPen( getPen( myPolygonItem->brush().color() ) );
142 GraphicsView_Object::unselect();
145 //=================================================================================
146 // function : getEntry()
147 // purpose : get entry of current item
148 //=================================================================================
149 std::string DependencyTree_Object::getEntry() const
154 //=================================================================================
155 // function : getGeomObject()
156 // purpose : get geometry object of current item
157 //=================================================================================
158 GEOM::GEOM_BaseObject_var DependencyTree_Object::getGeomObject() const
163 //=================================================================================
164 // function : updateName()
165 // purpose : update name of current item using its entry
166 //=================================================================================
167 void DependencyTree_Object::updateName()
170 QString name = myGeomObject->GetName();
171 QString studyEntry = myGeomObject->GetStudyEntry();
173 if( studyEntry.isEmpty() ) {
175 name = "unpublished";
176 myColor = QColor( 255, 255, 255 );
177 myPolygonItem->setBrush( myColor );
178 myPolygonItem->setPen( getPen( myColor ) );
183 myTextItem->setText( name );
184 double textWidth = myTextItem->sceneBoundingRect().width();
185 double textHeight = myTextItem->sceneBoundingRect().height();
187 double polygonWidth = myPolygonItem->sceneBoundingRect().width();
188 double polygonHeight = myPolygonItem->sceneBoundingRect().height();
190 if( ( textWidth - 4 ) > polygonWidth ) {
191 int numberSymbol = int( polygonWidth * name.length() / textWidth );
192 QString newName = name.left( numberSymbol - 3 ) + "...";
193 myTextItem->setText( newName );
194 textWidth = myTextItem->sceneBoundingRect().width();
196 myTextItem->setPos( ( polygonWidth - textWidth ) / 2 - itemW,
197 ( polygonHeight - textHeight ) / 2 - itemH );
200 //=================================================================================
201 // function : setColor()
202 // purpose : set default color of current item
203 //=================================================================================
204 void DependencyTree_Object::setColor( const QColor& theColor )
209 //=================================================================================
210 // function : setSelectColor()
211 // purpose : set color of selected item
212 //=================================================================================
213 void DependencyTree_Object::setSelectColor( const QColor& theColor )
215 mySelectColor = theColor;
218 //=================================================================================
219 // function : setMainObjectColor()
220 // purpose : set color if current item is main object of dependency tree
221 //=================================================================================
222 void DependencyTree_Object::setMainObjectColor( const QColor& theColor )
224 myMainObjectColor = theColor;
227 //=================================================================================
228 // function : setIsMainObject()
229 // purpose : set true if current item is main object of dependency tree
230 //=================================================================================
231 void DependencyTree_Object::setIsMainObject( bool theIsMainObject )
233 myIsMainObject = theIsMainObject;
236 myPolygonItem->setBrush( myMainObjectColor );
238 myPolygonItem->setBrush( myColor );
240 myPolygonItem->setPen( getPen( myPolygonItem->brush().color() ) );
243 //=================================================================================
244 // function : getPen()
245 // purpose : get pen which is dependent of current color
246 //=================================================================================
247 QPen DependencyTree_Object::getPen( const QColor& theColor )
249 int value = ( theColor.value() - 100 ) > 10 ? theColor.value() - 100 : 10;
251 penColor.setHsv( theColor.hsvHue(), theColor.saturation(), value );
252 return QPen( QBrush( penColor ), 4 );