geom/src/DependencyTree/DependencyTree_Object.cxx
2014-08-07 13:58:48 +04:00

272 lines
9.8 KiB
C++

// Copyright (C) 2014 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// internal includes
#include "DependencyTree_Object.h"
// GEOM includes
#include <GeometryGUI.h>
// GUI includes
#include <SUIT_Session.h>
#include <SUIT_ResourceMgr.h>
#include <SalomeApp_Application.h>
#include <SalomeApp_Study.h>
// Qt includes
#include <QFont>
const int itemH = 20;
const int itemW = 90;
DependencyTree_Object::DependencyTree_Object( const std::string& theEntry, QGraphicsItem* theParent )
:GraphicsView_Object( theParent ),
myIsMainObject( false )
{
SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
myColor = resMgr->colorValue( "Geometry", "dependency_tree_node_color", QColor( 62, 180, 238 ) );
mySelectColor = resMgr->colorValue( "Geometry", "dependency_tree_select_node_color", QColor( 237, 243, 58 ) );
myMainObjectColor = resMgr->colorValue( "Geometry", "dependency_tree_main_node_color", QColor( 238, 90, 125 ) );
myUnpublishObjectColor = resMgr->colorValue( "Geometry", "dependency_tree_unpublish_node_color", QColor( 255, 255, 255 ) );
myPolygonItem = new QGraphicsPolygonItem();
QPolygonF myPolygon;
myPolygon << QPointF( -itemW, -itemH ) << QPointF( itemW, -itemH ) << QPointF( itemW, itemH )
<< QPointF( -itemW, itemH ) << QPointF( -itemW, -itemH );
myPolygonItem->setPolygon( myPolygon );
myTextItem = new QGraphicsSimpleTextItem();
QFont textFont;
textFont.setPointSize( itemH );
myTextItem->setFont( textFont );
myEntry = theEntry;
SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
if ( !app ) return;
SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>(app->activeStudy());
SALOMEDS::Study_var aStudyDS = GeometryGUI::ClientStudyToStudy( study->studyDS() );
int studyId = aStudyDS->StudyId();
myGeomObject = GeometryGUI::GetGeomGen()->GetObject( studyId, myEntry.c_str() );
updateName();
addToGroup( myPolygonItem );
addToGroup( myTextItem );
}
DependencyTree_Object::~DependencyTree_Object()
{
}
//=================================================================================
// function : highlight()
// purpose : highlight current item
//=================================================================================
bool DependencyTree_Object::highlight( double theX, double theY )
{
if( !isHighlighted() ) {
QColor color = myPolygonItem->brush().color();
int saturation = ( color.saturation() - 100 ) > 10 ? color.saturation() - 100 : 10;
color.setHsv( color.hsvHue(), saturation, color.value() );
myPolygonItem->setBrush( color );
myPolygonItem->setPen( getPen( color ) );
myPolygonItem->setToolTip( getName() );
}
return GraphicsView_Object::highlight( theX, theY );
}
//=================================================================================
// function : unhighlight()
// purpose : set properties for unhighlighted item
//=================================================================================
void DependencyTree_Object::unhighlight()
{
if( isSelected() )
myPolygonItem->setBrush( mySelectColor );
else if( myIsMainObject )
myPolygonItem->setBrush( myMainObjectColor );
else
myPolygonItem->setBrush( myColor );
myPolygonItem->setPen( getPen( myPolygonItem->brush().color() ) );
GraphicsView_Object::unhighlight();
}
//=================================================================================
// function : select()
// purpose : select current item
//=================================================================================
bool DependencyTree_Object::select( double theX, double theY, const QRectF& theRect )
{
myPolygonItem->setBrush( mySelectColor );
myPolygonItem->setPen( getPen( mySelectColor ) );
return GraphicsView_Object::select( theX, theY, theRect );
}
//=================================================================================
// function : unselect()
// purpose : set properties for unselected item
//=================================================================================
void DependencyTree_Object::unselect()
{
if( myIsMainObject )
myPolygonItem->setBrush( myMainObjectColor );
else
myPolygonItem->setBrush( myColor );
myPolygonItem->setPen( getPen( myPolygonItem->brush().color() ) );
GraphicsView_Object::unselect();
}
//=================================================================================
// function : getEntry()
// purpose : get entry of current item
//=================================================================================
std::string DependencyTree_Object::getEntry() const
{
return myEntry;
}
//=================================================================================
// function : getGeomObject()
// purpose : get geometry object of current item
//=================================================================================
GEOM::GEOM_BaseObject_var DependencyTree_Object::getGeomObject() const
{
return myGeomObject;
}
//=================================================================================
// function : updateName()
// purpose : update name of current item using its entry
//=================================================================================
void DependencyTree_Object::updateName()
{
QString name = myGeomObject->GetName();
CORBA::String_var studyEntryVar = myGeomObject->GetStudyEntry();
if( QString( studyEntryVar.in() ).isEmpty() ) {
if( name.isEmpty() )
name = "unpublished";
myColor = myUnpublishObjectColor;
}
myPolygonItem->setBrush( myColor );
myPolygonItem->setPen( getPen( myColor ) );
setName( name );
myTextItem->setText( name );
double textWidth = myTextItem->sceneBoundingRect().width();
double textHeight = myTextItem->sceneBoundingRect().height();
double polygonWidth = myPolygonItem->sceneBoundingRect().width();
double polygonHeight = myPolygonItem->sceneBoundingRect().height();
if( ( textWidth - 4 ) > polygonWidth ) {
int numberSymbol = int( polygonWidth * name.length() / textWidth );
QString newName = name.left( numberSymbol - 3 ) + "...";
myTextItem->setText( newName );
textWidth = myTextItem->sceneBoundingRect().width();
}
myTextItem->setPos( ( polygonWidth - textWidth ) / 2 - itemW,
( polygonHeight - textHeight ) / 2 - itemH );
}
//=================================================================================
// function : setColor()
// purpose : set default color of current item
//=================================================================================
void DependencyTree_Object::setColor( const QColor& theColor )
{
CORBA::String_var studyEntryVar = myGeomObject->GetStudyEntry();
if( QString( studyEntryVar.in() ).isEmpty() )
myColor = myUnpublishObjectColor;
else
myColor = theColor;
}
//=================================================================================
// function : setSelectColor()
// purpose : set color of selected item
//=================================================================================
void DependencyTree_Object::setSelectColor( const QColor& theColor )
{
mySelectColor = theColor;
}
//=================================================================================
// function : setMainObjectColor()
// purpose : set color if current item is main object of dependency tree
//=================================================================================
void DependencyTree_Object::setMainObjectColor( const QColor& theColor )
{
myMainObjectColor = theColor;
}
//=================================================================================
// function : setUnpublishObjectColor()
// purpose : set color if current item is unpublished object
//=================================================================================
void DependencyTree_Object::setUnpublishObjectColor( const QColor& theColor )
{
myUnpublishObjectColor = theColor;
CORBA::String_var studyEntryVar = myGeomObject->GetStudyEntry();
if( QString( studyEntryVar.in() ).isEmpty() )
myColor = myUnpublishObjectColor;
}
//=================================================================================
// function : setIsMainObject()
// purpose : set true if current item is main object of dependency tree
//=================================================================================
void DependencyTree_Object::setIsMainObject( bool theIsMainObject )
{
myIsMainObject = theIsMainObject;
if( myIsMainObject )
myPolygonItem->setBrush( myMainObjectColor );
else
myPolygonItem->setBrush( myColor );
myPolygonItem->setPen( getPen( myPolygonItem->brush().color() ) );
}
//=================================================================================
// function : getPen()
// purpose : get pen which is dependent of current color
//=================================================================================
QPen DependencyTree_Object::getPen( const QColor& theColor )
{
int value = ( theColor.value() - 100 ) > 10 ? theColor.value() - 100 : 10;
QColor penColor;
penColor.setHsv( theColor.hsvHue(), theColor.saturation(), value );
return QPen( QBrush( penColor ), 4 );
}