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geom/src/GEOMToolsGUI/GEOMToolsGUI_TransparencyDlg.cxx
vsr 8370b4a1c4 Update copyright: 2016
2016-03-15 15:27:04 +03:00

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// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// 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
//
// GEOM GEOMGUI : GUI for Geometry component
// File : GEOMToolsGUI_TransparencyDlg.cxx
// Author : Lucien PIGNOLONI
//
#include "GEOMToolsGUI_TransparencyDlg.h"
#include <GEOMBase.h>
#include <GEOM_AISShape.hxx>
#include <GeometryGUI.h>
#include <GEOM_Constants.h>
#include <SALOME_ListIO.hxx>
#include <SVTK_ViewModel.h>
#include <SVTK_ViewWindow.h>
#include <SVTK_View.h>
#include <OCCViewer_ViewModel.h>
#include <SUIT_ViewManager.h>
#include <SUIT_Desktop.h>
#include <SUIT_MessageBox.h>
#include <SUIT_ResourceMgr.h>
#include <SUIT_Session.h>
#include <SUIT_OverrideCursor.h>
#include <SalomeApp_Application.h>
#include <LightApp_Application.h>
#include <LightApp_SelectionMgr.h>
#include <SalomeApp_Study.h>
#include <QLabel>
#include <QPushButton>
#include <QSlider>
#include <QGridLayout>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGroupBox>
#include <QKeyEvent>
#include <AIS_InteractiveContext.hxx>
//=================================================================================
// class : GEOMBase_TransparencyDlg()
// purpose : Constructs a GEOMBase_SUBSHAPE which is a child of 'parent', with the
// name 'name' and widget flags set to 'f'.
//
// : WARNING : this dialog is modal !
//
//=================================================================================
GEOMToolsGUI_TransparencyDlg::GEOMToolsGUI_TransparencyDlg( QWidget* parent )
:QDialog( parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint )
{
setModal( true );
resize(152, 107);
setWindowTitle(tr("GEOM_TRANSPARENCY_TITLE"));
setSizeGripEnabled(true);
QVBoxLayout* lay = new QVBoxLayout(this);
lay->setSpacing(6);
lay->setMargin(11);
/*************************************************************************/
QGroupBox* GroupButtons = new QGroupBox( this );
QHBoxLayout* GroupButtonsLayout = new QHBoxLayout( GroupButtons );
GroupButtonsLayout->setAlignment( Qt::AlignTop );
GroupButtonsLayout->setSpacing( 6 );
GroupButtonsLayout->setMargin( 11 );
/*************************************************************************/
QGroupBox* GroupC1 = new QGroupBox( this );
QGridLayout* GroupC1Layout = new QGridLayout( GroupC1 );
GroupC1Layout->setAlignment( Qt::AlignTop );
GroupC1Layout->setSpacing( 6 );
GroupC1Layout->setMargin( 11 );
QLabel* TextLabelTransparent = new QLabel( tr( "GEOM_TRANSPARENCY_TRANSPARENT" ), GroupC1 );
TextLabelTransparent->setAlignment( Qt::AlignLeft );
GroupC1Layout->addWidget( TextLabelTransparent, 0, 2 );
myValueLab = new QLabel( GroupC1 );
myValueLab->setAlignment( Qt::AlignCenter );
myValueLab->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
QFont fnt = myValueLab->font(); fnt.setBold( true ); myValueLab->setFont( fnt );
GroupC1Layout->addWidget( myValueLab, 0, 1 );
QLabel* TextLabelOpaque = new QLabel( tr( "GEOM_TRANSPARENCY_OPAQUE" ), GroupC1 );
TextLabelOpaque->setAlignment( Qt::AlignRight );
GroupC1Layout->addWidget( TextLabelOpaque, 0, 0 );
//GroupC1Layout->addItem( new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum ), 0, 1 );
mySlider = new QSlider( Qt::Horizontal, GroupC1 );
mySlider->setFocusPolicy( Qt::NoFocus );
mySlider->setMinimumSize( 300, 0 );
mySlider->setTickPosition( QSlider::TicksAbove );
mySlider->setTickInterval( 10 );
mySlider->setMinimum( 0 );
mySlider->setMaximum( 100 );
mySlider->setSingleStep( 1 );
mySlider->setPageStep( 10 );
//mySlider->setValue( 5 );
mySlider->setTracking(false);
mySlider->setTickPosition( QSlider::TicksAbove );
GroupC1Layout->addWidget( mySlider, 1, 0, 1, 3 );
/*************************************************************************/
QPushButton* buttonOk = new QPushButton( tr( "GEOM_BUT_OK" ), GroupButtons );
buttonOk->setAutoDefault( true );
buttonOk->setDefault( true );
QPushButton* buttonHelp = new QPushButton( tr( "GEOM_BUT_HELP" ), GroupButtons );
buttonHelp->setAutoDefault( true );
buttonHelp->setDefault( true );
GroupButtonsLayout->addWidget( buttonOk );
GroupButtonsLayout->addSpacing( 10 );
GroupButtonsLayout->addStretch();
GroupButtonsLayout->addWidget( buttonHelp );
/*************************************************************************/
lay->addWidget(GroupC1);
lay->addWidget(GroupButtons);
/* First call valueChanged() method for initialisation */
/* The default value of transparency will change with the selection */
myFirstInit = true;
// mySlider->setMaxValue( 10 );
// mySlider->setValue( 5 ) ;
SetTransparency();
myHelpFileName = "transparency_page.html";
// signals and slots connections : after ValueHasChanged()
connect(buttonOk, SIGNAL(clicked()), this, SLOT(ClickOnOk()));
connect(buttonHelp, SIGNAL(clicked()), this, SLOT(ClickOnHelp()));
connect(mySlider, SIGNAL(valueChanged(int)), this, SLOT(SetTransparency()));
connect(mySlider, SIGNAL(sliderMoved(int)), this, SLOT(SliderHasMoved(int)));
}
//=================================================================================
// function : ~GEOMBase_TransparencyDlg()
// purpose :
//=================================================================================
GEOMToolsGUI_TransparencyDlg::~GEOMToolsGUI_TransparencyDlg()
{
// no need to delete child widgets, Qt does it all for us
}
//=======================================================================
// function : ClickOnOk()
// purpose :
//=======================================================================
void GEOMToolsGUI_TransparencyDlg::ClickOnOk()
{
accept();
return;
}
//=======================================================================
// function : ClickOnClose()
// purpose :
//=======================================================================
void GEOMToolsGUI_TransparencyDlg::ClickOnClose()
{
accept();
return;
}
//=================================================================================
// function : ClickOnHelp()
// purpose :
//=================================================================================
void GEOMToolsGUI_TransparencyDlg::ClickOnHelp()
{
LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
if (app) {
GeometryGUI* aGeomGUI = dynamic_cast<GeometryGUI*>( app->module( "Geometry" ) );
app->onHelpContextModule(aGeomGUI ? app->moduleName(aGeomGUI->moduleName()) : QString(""), myHelpFileName);
}
else {
QString platform;
#ifdef WIN32
platform = "winapplication";
#else
platform = "application";
#endif
SUIT_MessageBox::warning(0, QObject::tr("WRN_WARNING"),
QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
arg(app->resourceMgr()->stringValue("ExternalBrowser", platform)).arg(myHelpFileName),
QObject::tr("BUT_OK"));
}
}
//=================================================================================
// function : ValueHasChanged()
// purpose : Called when value of slider change
//=================================================================================
void GEOMToolsGUI_TransparencyDlg::ValueHasChanged()
{
myValueLab->setText( QString("%1%").arg( mySlider->value() ) );
}
//=================================================================================
// function : SliderHasMoved()
// purpose : Called when value of slider change
//=================================================================================
void GEOMToolsGUI_TransparencyDlg::SliderHasMoved(int value)
{
myValueLab->setText( QString("%1%").arg( value ) );
}
//=================================================================================
// function : SetTransparency()
// purpose : Called when value of slider change
// : or the first time as initilisation
//=================================================================================
void GEOMToolsGUI_TransparencyDlg::SetTransparency()
{
float newValue = mySlider->value() / 100.;
SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
if ( !app )
return;
LightApp_SelectionMgr* aSelMgr = app->selectionMgr();
if ( !aSelMgr )
return;
SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>(app->activeStudy());
if(!aStudy)
return;
SALOME_ListIO selected;
aSelMgr->selectedObjects( selected );
if ( selected.IsEmpty() )
return;
Handle(SALOME_InteractiveObject) FirstIOS = selected.First();
if ( FirstIOS.IsNull() )
return;
SUIT_ViewWindow* window = app->desktop()->activeWindow();
bool isOCC = ( window && window->getViewManager()->getType() == OCCViewer_Viewer::Type() );
bool isVTK = ( window && window->getViewManager()->getType() == SVTK_Viewer::Type() );
int aMgrId = window->getViewManager()->getGlobalId();
if ( isVTK ) {
SVTK_ViewWindow* vtkVW = dynamic_cast<SVTK_ViewWindow*>( window );
if ( !vtkVW )
return;
SVTK_View* aView = vtkVW->getView();
if ( myFirstInit ) {
myFirstInit = false;
int transp = int ((aView->GetTransparency(FirstIOS))*100.0 + 0.5);
mySlider->setValue(transp);
ValueHasChanged();
return;
}
SUIT_OverrideCursor wc;
for ( SALOME_ListIteratorOfListIO It( selected ); It.More(); It.Next() ) {
aView->SetTransparency( It.Value(), newValue );
aStudy->setObjectProperty( aMgrId , It.Value()->getEntry(), GEOM::propertyName( GEOM::Transparency ) , newValue );
}
GeometryGUI::Modified();
aView->Repaint();
} // if ( isVTK )
else if ( isOCC ) {
GEOMBase* gb = new GEOMBase();
Handle(GEOM_AISShape) aisShape;
if ( myFirstInit ) {
mySlider->setValue(mySlider->maximum());
myFirstInit = false;
aisShape = gb->ConvertIOinGEOMAISShape( FirstIOS, true );
if( aisShape.IsNull() )
return;
int transp = int( aisShape->Transparency() * 100.0 + 0.5);
mySlider->setValue(transp);
ValueHasChanged();
return;
}
SUIT_OverrideCursor wc;
OCCViewer_Viewer* vm = dynamic_cast<OCCViewer_Viewer*>( window->getViewManager()->getViewModel() );
if ( !vm )
return;
Handle(AIS_InteractiveContext) ic = vm->getAISContext();
for ( SALOME_ListIteratorOfListIO It( selected ); It.More(); It.Next() ) {
aisShape = gb->ConvertIOinGEOMAISShape( It.Value(), true );
if ( !aisShape.IsNull() ) {
ic->SetTransparency( aisShape, newValue, false );
ic->Redisplay( aisShape, Standard_False, Standard_True );
aStudy->setObjectProperty( aMgrId , It.Value()->getEntry(), GEOM::propertyName( GEOM::Transparency ) , newValue );
}
} // for...
ic->UpdateCurrentViewer();
GeometryGUI::Modified();
} // if ( isOCC )
ValueHasChanged();
}
//=================================================================================
// function : keyPressEvent()
// purpose :
//=================================================================================
void GEOMToolsGUI_TransparencyDlg::keyPressEvent( QKeyEvent* e )
{
QDialog::keyPressEvent( e );
if ( e->isAccepted() )
return;
if ( e->key() == Qt::Key_F1 )
{
e->accept();
ClickOnHelp();
}
}
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