void DialogTransformVolume::RespondTextScale( int n )
{
if ( isVisible() )
{
bool bOK;
double dvalue = m_textScale[n]->text().toDouble(&bOK);
if ( bOK && dvalue > 0 )
{
LayerMRI* layer = ( LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if ( layer )
{
double scale[3];
layer->GetScale( scale );
scale[n] = dvalue;
layer->SetScale( scale );
MainWindow::GetMainWindow()->RequestRedraw();
m_scrollScale[n]->blockSignals(true);
if ( dvalue >= 1 )
{
m_scrollScale[n]->setValue( 50 + (int)( (dvalue-1.0)*50 ) );
}
else
{
m_scrollScale[n]->setValue( 50 - (int)( (1.0-dvalue)*100 ) );
}
m_scrollScale[n]->blockSignals(false);
UpdateUI( 0 );
}
}
}
}
void DialogTransformVolume::RespondScrollScale( int n )
{
LayerMRI* layer = ( LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if ( layer )
{
double scale[3];
layer->GetScale( scale );
int npos = m_scrollScale[n]->value();
if ( npos >= 50 )
{
scale[n] = ( npos - 50 ) / 50.0 + 1.0;
}
else
{
scale[n] = ( npos - 50 ) / 100.0 + 1.0;
}
layer->SetScale( scale );
MainWindow::GetMainWindow()->RequestRedraw();
ChangeLineEditNumber( m_textScale[n], scale[n] );
UpdateUI( 0 );
}
}
// scope: 0 => translate related, 1 => scale related, 2 => both
void DialogTransformVolume::UpdateUI( int scope )
{
LayerMRI* layer = (LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if ( layer )
{
QList<QWidget*> allwidgets = this->findChildren<QWidget*>();
for ( int i = 0; i < allwidgets.size(); i++ )
{
allwidgets[i]->blockSignals( true );
}
if ( scope == 0 || scope == 2 )
{
double* vs = layer->GetWorldVoxelSize();
double* ws = layer->GetWorldSize();
double pos[3];
layer->GetTranslate( pos );
for ( int i = 0; i < 3; i++ )
{
int range = (int)( ws[i] / vs[i] + 0.5 ) * 2;
int npos = (int)(pos[i] / vs[i]) + range/2;
m_scrollTranslate[i]->setRange(0, range);
m_scrollTranslate[i]->setValue(npos);
ChangeLineEditNumber(m_textTranslate[i], pos[i]);
}
}
if ( scope == 1 || scope == 2 )
{
double scale[3];
layer->GetScale( scale );
for ( int i = 0; i < 3; i++ )
{
if ( scale[i] >= 1 )
{
m_scrollScale[i]->setValue( 50 + (int)( (scale[i]-1.0)*50 ) );
}
else
{
m_scrollScale[i]->setValue( 50 - (int)( (1.0-scale[i])*100 ) );
}
ChangeLineEditNumber(m_textScale[i], scale[i]);
}
}
ui->pushButtonRestore->setEnabled( layer->IsTransformed() );
ui->pushButtonSaveReg->setEnabled( layer->IsTransformed() );
ui->pushButtonSaveVolumeAs->setEnabled( layer->IsTransformed() );
double angle[3];
layer->GetRotate(angle);
ui->groupBoxAxis->setDisabled(angle[0] != 0 || angle[1] != 0 || angle[2] != 0);
for (int i = 0; i < 3; i++)
{
double val = angle[i];
while (val > 180)
val -= 360;
while (angle[i] < -180)
val += 360;
m_sliderRotate[i]->setValue((int)val);
ChangeLineEditNumber(m_textAngle[i], angle[i]);
}
for ( int i = 0; i < allwidgets.size(); i++ )
{
allwidgets[i]->blockSignals( false );
}
}
}