lib/cpExtensions/QT/PropertyWidget.cxx

   1 #include <cpExtensions/QT/PropertyWidget.h>
   2
   3 #ifdef cpExtensions_QT4
   4
   5 #include <QColorDialog>
   6 #include <vtkActor.h>
   7 #include <vtkMapper.h>
   8 #include <vtkProp.h>
   9 #include <vtkProperty.h>
  10 #include <vtkRenderWindow.h>
  11
  12 #include <cpExtensions/ui_PropertyWidget.h>
  13
  14 // -------------------------------------------------------------------------
  15 cpExtensions::QT::PropertyWidget::
  16 PropertyWidget( QWidget* parent )
  17   : QWidget( parent ),
  18     m_UI( new Ui::PropertyWidget ),
  19     m_Prop( NULL ),
  20     m_Window( NULL )
  21 {
  22   this->m_UI->setupUi( this );
  23   this->connect(
  24     this->m_UI->m_Color, SIGNAL( clicked( ) ),
  25     this, SLOT( _Color( ) )
  26     );
  27   this->connect(
  28     this->m_UI->m_Opacity, SIGNAL( valueChanged( int ) ),
  29     this, SLOT( _Opacity( int ) )
  30     );
  31   this->connect(
  32     this->m_UI->m_LineWidth, SIGNAL( valueChanged( double ) ),
  33     this, SLOT( _LineWidth( double ) )
  34     );
  35   this->connect(
  36     this->m_UI->m_PointSize, SIGNAL( valueChanged( double ) ),
  37     this, SLOT( _PointSize( double ) )
  38     );
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 cpExtensions::QT::PropertyWidget::
  43 ~PropertyWidget( )
  44 {
  45   delete this->m_UI;
  46 }
  47
  48 // -------------------------------------------------------------------------
  49 vtkProp* cpExtensions::QT::PropertyWidget::
  50 GetProp( )
  51 {
  52   return( this->m_Prop );
  53 }
  54
  55 // -------------------------------------------------------------------------
  56 vtkRenderWindow* cpExtensions::QT::PropertyWidget::
  57 GetRenderWindow( )
  58 {
  59   return( this->m_Window );
  60 }
  61
  62 // -------------------------------------------------------------------------
  63 void cpExtensions::QT::PropertyWidget::
  64 SetProp( vtkProp* p )
  65 {
  66   this->m_Prop = p;
  67   if( this->m_Prop == NULL )
  68     return;
  69
  70   auto actor = dynamic_cast< vtkActor* >( this->m_Prop );
  71   if( actor == NULL )
  72     return;
  73
  74   double opacity = actor->GetProperty( )->GetOpacity( );
  75   double lw = actor->GetProperty( )->GetLineWidth( );
  76   double ps = actor->GetProperty( )->GetPointSize( );
  77   opacity *= this->m_UI->m_Opacity->maximum( );
  78
  79   this->m_UI->m_Opacity->setValue( opacity );
  80   this->m_UI->m_LineWidth->setValue( lw );
  81   this->m_UI->m_PointSize->setValue( ps );
  82 }
  83
  84 // -------------------------------------------------------------------------
  85 void cpExtensions::QT::PropertyWidget::
  86 SetRenderWindow( vtkRenderWindow* w )
  87 {
  88   this->m_Window = w;
  89 }
  90
  91 // -------------------------------------------------------------------------
  92 void cpExtensions::QT::PropertyWidget::
  93 _Color( )
  94 {
  95   if( this->m_Prop == NULL )
  96     return;
  97
  98   auto actor = dynamic_cast< vtkActor* >( this->m_Prop );
  99   if( actor == NULL )
 100     return;
 101
 102   double rgb[ 3 ];
 103   actor->GetProperty( )->GetColor( rgb );
 104   QColor color =
 105     QColorDialog::getColor(
 106       QColor( rgb[ 0 ] * 255, rgb[ 1 ] * 255, rgb[ 2 ] * 255 ),
 107       this,
 108       "Select Color",
 109       QColorDialog::DontUseNativeDialog
 110       );
 111   if( color.isValid( ) )
 112   {
 113     rgb[ 0 ] = double( color.red( ) ) / double( 255 );
 114     rgb[ 1 ] = double( color.green( ) ) / double( 255 );
 115     rgb[ 2 ] = double( color.blue( ) ) / double( 255 );
 116     actor->GetMapper( )->ScalarVisibilityOff( );
 117     actor->GetProperty( )->SetColor( rgb );
 118     actor->Modified( );
 119     if( this->m_Window != NULL )
 120       this->m_Window->Render( );
 121
 122   } // fi
 123 }
 124
 125 // -------------------------------------------------------------------------
 126 void cpExtensions::QT::PropertyWidget::
 127 _Opacity( int o )
 128 {
 129   if( this->m_Prop == NULL )
 130     return;
 131
 132   auto actor = dynamic_cast< vtkActor* >( this->m_Prop );
 133   if( actor == NULL )
 134     return;
 135   double v = double( o ) / double( this->m_UI->m_Opacity->maximum( ) );
 136   actor->GetProperty( )->SetOpacity( v );
 137   actor->Modified( );
 138   if( this->m_Window != NULL )
 139     this->m_Window->Render( );
 140 }
 141
 142 // -------------------------------------------------------------------------
 143 void cpExtensions::QT::PropertyWidget::
 144 _LineWidth( double lw )
 145 {
 146   if( this->m_Prop == NULL )
 147     return;
 148
 149   auto actor = dynamic_cast< vtkActor* >( this->m_Prop );
 150   if( actor == NULL )
 151     return;
 152   actor->GetProperty( )->SetLineWidth( lw );
 153   actor->Modified( );
 154   if( this->m_Window != NULL )
 155     this->m_Window->Render( );
 156 }
 157
 158 // -------------------------------------------------------------------------
 159 void cpExtensions::QT::PropertyWidget::
 160 _PointSize( double ps )
 161 {
 162   if( this->m_Prop == NULL )
 163     return;
 164
 165   auto actor = dynamic_cast< vtkActor* >( this->m_Prop );
 166   if( actor == NULL )
 167     return;
 168   actor->GetProperty( )->SetPointSize( ps );
 169   actor->Modified( );
 170   if( this->m_Window != NULL )
 171     this->m_Window->Render( );
 172 }
 173
 174 #endif // cpExtensions_QT4
 175
 176 // eof - $RCSfile$