/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight 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 General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RicTogglePerspectiveViewFeature.h"

#include "RiaApplication.h"
#include "Rim3dView.h"
#include "RimEclipseContourMapView.h"
#include "RimGridView.h"
#include "RiuMainWindow.h"
#include "RiuViewer.h"

#include <QAction>

CAF_CMD_SOURCE_INIT( RicTogglePerspectiveViewFeature, "RicTogglePerspectiveViewFeature" );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicTogglePerspectiveViewFeature::isCommandEnabled() const
{
    RimGridView*              activeGridView = RiaApplication::instance()->activeGridView();
    RimEclipseContourMapView* view2d         = dynamic_cast<RimEclipseContourMapView*>( activeGridView );
    return !view2d && activeGridView && RiaApplication::instance()->activeReservoirView()->viewer();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicTogglePerspectiveViewFeature::onActionTriggered( bool isChecked )
{
    if ( RiaApplication::instance()->activeGridView() && RiaApplication::instance()->activeReservoirView()->viewer() )
    {
        bool isPerspective = RiaApplication::instance()->activeReservoirView()->isPerspectiveView();
        RiaApplication::instance()->activeReservoirView()->isPerspectiveView = !isPerspective;
        RiaApplication::instance()->activeReservoirView()->isPerspectiveView.uiCapability()->updateConnectedEditors();

        RiaApplication::instance()->activeReservoirView()->viewer()->enableParallelProjection( isPerspective );
        RiaApplication::instance()->activeReservoirView()->viewer()->navigationPolicyUpdate();

        action(); // Retrieve the action to update the looks
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicTogglePerspectiveViewFeature::setupActionLook( QAction* actionToSetup )
{
    if ( RiaApplication::instance()->activeReservoirView() && RiaApplication::instance()->activeReservoirView()->viewer() )
    {
        if ( RiaApplication::instance()->activeReservoirView()->isPerspectiveView() )
        {
            actionToSetup->setText( "Parallel View" );
            actionToSetup->setIcon( QIcon( ":/Parallel.svg" ) );
            return;
        }
    }

    actionToSetup->setText( "Perspective View" );
    actionToSetup->setIcon( QIcon( ":/Perspective.svg" ) );
}