QtTextureDialog.cc

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//=============================================================================
//
//  CLASS QtTextureDialog - IMPLEMENTATION
//
//=============================================================================
 
 
//== INCLUDES =================================================================
 
#include "QtTextureDialog.hh"
#include "../Scenegraph/TextureNode.hh"
 
 
//== NAMESPACES ==============================================================
 
 
namespace ACG {
namespace QtWidgets {
 
 
//== IMPLEMENTATION ==========================================================
 
 
QtTextureDialog::QtTextureDialog( QWidget                  * _parent,
                                                        SceneGraph::TextureNode * _node )
  : QDialog( _parent ),
    node_(_node) {
  
    ui_.setupUi( this );
  
    // get initial values from node
    mipmapping_   = bak_mipmapping_   = node_->mipmapping();
    
    ui_.mipmapping->setChecked(mipmapping_);
 
    connect( ui_.mipmapping, SIGNAL( toggled(bool) ),
            this, SLOT( changeMipmapping(bool) ) );
 
    connect( ui_.okButton, SIGNAL( clicked() ),
            this, SLOT( accept() ) );
    connect( ui_.cancelButton, SIGNAL( clicked() ),
            this, SLOT( reject() ) );
}
 
//-----------------------------------------------------------------------------
 
void QtTextureDialog::reject() {
    
    undoChanges();
    QDialog::reject();
}
 
 
//-----------------------------------------------------------------------------
 
 
void QtTextureDialog::applyChanges() {
 
    if ( mipmapping_ )
        node_->enable_mipmapping();
    else
        node_->disable_mipmapping();
 
    emit signalNodeChanged(node_);
}
 
 
//-----------------------------------------------------------------------------
 
 
void QtTextureDialog::undoChanges() {
 
    if ( bak_mipmapping_ )
        node_->enable_mipmapping();
    else
        node_->disable_mipmapping();
 
    emit signalNodeChanged(node_);
}
 
 
//-----------------------------------------------------------------------------
 
 
void
QtTextureDialog::changeMipmapping(bool _b) {
  
    mipmapping_ = _b;
    applyChanges();
}
 
//=============================================================================
} // namespace QtWidgets
} // namespace ACG
//=============================================================================