src/VVTK/VVTK_PickingDlg.cxx

   1 //  VISU VISUGUI : GUI of VISU component
   2 //
   3 //  Copyright (C) 2003  CEA/DEN, EDF R&D
   4 //
   5 //
   6 //
   7 //  File   : VVTK_PickingDlg.cxx
   8 //  Author : Oleg Uvarov
   9 //  Module : VISU
  10
  11 #include "VVTK_PickingDlg.h"
  12
  13 #include "VISU_GaussPtsAct.h"
  14 #include "VISU_GaussPtsSettings.h"
  15
  16 #include "SUIT_MessageBox.h"
  17 #include "SUIT_ResourceMgr.h"
  18 #include "SUIT_Session.h"
  19
  20 #include "SVTK_MainWindow.h"
  21 #include "SVTK_RenderWindowInteractor.h"
  22
  23 #include <vtkActorCollection.h>
  24 #include <vtkCallbackCommand.h>
  25 #include <vtkObjectFactory.h>
  26 #include <vtkRenderer.h>
  27 #include <vtkGenericRenderWindowInteractor.h>
  28 #include <vtkSmartPointer.h>
  29
  30 #include "utilities.h"
  31
  32 #include <qcheckbox.h>
  33 #include <qcolordialog.h>
  34 #include <qcombobox.h>
  35 #include <qgroupbox.h>
  36 #include <qlabel.h>
  37 #include <qlayout.h>
  38 #include <qpushbutton.h>
  39 #include <qvbox.h>
  40
  41 #include "QtxAction.h"
  42 #include "QtxDblSpinBox.h"
  43 #include "QtxIntSpinBox.h"
  44
  45 #include "LightApp_Application.h"
  46
  47 using namespace std;
  48
  49 VVTK_PickingDlg::VVTK_PickingDlg(QtxAction* theAction,
  50                                  SVTK_MainWindow* theParent,
  51                                  const char* theName):
  52   SVTK_DialogBase(theAction,
  53                   theParent,
  54                   theName),
  55   myEventCallbackCommand( vtkCallbackCommand::New() ),
  56   myPickingSettings( VISU_PickingSettings::New() )
  57 {
  58   myPriority = 0.0;
  59   myEventCallbackCommand->Delete();
  60   myEventCallbackCommand->SetClientData(this);
  61   myEventCallbackCommand->SetCallback(VVTK_PickingDlg::ProcessEvents);
  62
  63   setCaption( tr( "PICKING_DLG_TITLE" ) );
  64   setSizeGripEnabled(TRUE);
  65
  66   QVBoxLayout* TopLayout = new QVBoxLayout( this );
  67   TopLayout->setSpacing(6);
  68   TopLayout->setMargin(11);
  69
  70   QVBox* aBox = new QVBox( this );
  71   aBox->setMargin(0);
  72   aBox->setSpacing(6);
  73
  74   // Cursor
  75   QGroupBox* CursorGroup = new QGroupBox( tr( "CURSOR_TITLE" ), aBox, "CursorGroup" );
  76   CursorGroup->setColumnLayout(0, Qt::Vertical );
  77   CursorGroup->layout()->setSpacing( 0 );
  78   CursorGroup->layout()->setMargin( 0 );
  79
  80   QGridLayout* CursorGroupLayout = new QGridLayout (CursorGroup->layout());
  81   CursorGroupLayout->setAlignment(Qt::AlignTop | Qt::AlignCenter);
  82   CursorGroupLayout->setSpacing(6);
  83   CursorGroupLayout->setMargin(11);
  84
  85   QLabel* CursorSizeLabel = new QLabel( tr( "CURSOR_SIZE" ), CursorGroup );
  86   myCursorSizeSpinBox = new QtxDblSpinBox( 0, 1, 0.1, CursorGroup );
  87   myCursorSizeSpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
  88
  89   QLabel* PyramidHeightLabel = new QLabel( tr( "PYRAMID_HEIGHT" ), CursorGroup );
  90   double aHeightMin=1.e-7;
  91   double aHeightMax=10.;
  92   double aHeightStep=0.1;
  93   myPyramidHeightSpinBox = new QtxDblSpinBox(aHeightMin, aHeightMax, aHeightStep, CursorGroup );
  94   myPyramidHeightSpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
  95
  96   QLabel* SelectionColorLabel = new QLabel( tr( "SELECTION_COLOR" ), CursorGroup );
  97   mySelectionColorButton = new QPushButton( CursorGroup );
  98   mySelectionColorButton->setPaletteBackgroundColor( Qt::blue );
  99   mySelectionColorButton->setPaletteForegroundColor( Qt::blue );
 100   connect( mySelectionColorButton, SIGNAL( clicked() ), this, SLOT( onColorButtonPressed() ) );
 101
 102   CursorGroupLayout->addWidget( CursorSizeLabel, 0, 0 );
 103   CursorGroupLayout->addWidget( myCursorSizeSpinBox, 0, 1 );
 104   CursorGroupLayout->addWidget( PyramidHeightLabel, 1, 0 );
 105   CursorGroupLayout->addWidget( myPyramidHeightSpinBox, 1, 1 );
 106   CursorGroupLayout->addWidget( SelectionColorLabel, 2, 0 );
 107   CursorGroupLayout->addWidget( mySelectionColorButton, 2, 1 );
 108
 109   // Tolerance
 110   QGroupBox* ToleranceGroup = new QGroupBox( tr( "TOLERANCE_TITLE" ), aBox, "ToleranceGroup" );
 111   ToleranceGroup->setColumnLayout(0, Qt::Vertical );
 112   ToleranceGroup->layout()->setSpacing( 0 );
 113   ToleranceGroup->layout()->setMargin( 0 );
 114
 115   QGridLayout* ToleranceGroupLayout = new QGridLayout (ToleranceGroup->layout());
 116   ToleranceGroupLayout->setAlignment(Qt::AlignTop | Qt::AlignCenter);
 117   ToleranceGroupLayout->setSpacing(6);
 118   ToleranceGroupLayout->setMargin(11);
 119
 120   QLabel* PointToleranceLabel = new QLabel( tr( "POINT_TOLERANCE" ), ToleranceGroup );
 121   myPointToleranceSpinBox = new QtxDblSpinBox( 0.001, 10.0, 0.01, ToleranceGroup );
 122   myPointToleranceSpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
 123
 124   ToleranceGroupLayout->addWidget( PointToleranceLabel, 0, 0 );
 125   ToleranceGroupLayout->addWidget( myPointToleranceSpinBox, 0, 1 );
 126
 127   // Information window
 128   QGroupBox* InfoWindowGroup = new QGroupBox( tr( "INFO_WINDOW_TITLE" ), aBox, "InfoWindowGroup" );
 129   InfoWindowGroup->setColumnLayout(0, Qt::Vertical );
 130   InfoWindowGroup->layout()->setSpacing( 0 );
 131   InfoWindowGroup->layout()->setMargin( 0 );
 132
 133   QGridLayout* InfoWindowGroupLayout = new QGridLayout (InfoWindowGroup->layout());
 134   InfoWindowGroupLayout->setAlignment(Qt::AlignTop | Qt::AlignCenter);
 135   InfoWindowGroupLayout->setSpacing(6);
 136   InfoWindowGroupLayout->setMargin(11);
 137
 138   QLabel* TransparencyLabel = new QLabel( tr( "TRANSPARENCY" ), InfoWindowGroup );
 139   myTransparencySpinBox = new QtxIntSpinBox( 0, 100, 10, InfoWindowGroup );
 140   myTransparencySpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
 141
 142   InfoWindowGroupLayout->addWidget( TransparencyLabel, 0, 0 );
 143   InfoWindowGroupLayout->addWidget( myTransparencySpinBox, 0, 1 );
 144
 145   QLabel* PositionLabel = new QLabel( tr( "POSITION" ), InfoWindowGroup );
 146   myPositionComboBox = new QComboBox( InfoWindowGroup );
 147   myPositionComboBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
 148
 149   myPositionComboBox->insertItem( tr( "BELOW_POINT" ) );
 150   myPositionComboBox->insertItem( tr( "TOP_LEFT_CORNER" ) );
 151
 152   InfoWindowGroupLayout->addWidget( TransparencyLabel, 0, 0 );
 153   InfoWindowGroupLayout->addWidget( myTransparencySpinBox, 0, 1 );
 154   InfoWindowGroupLayout->addWidget( PositionLabel, 1, 0 );
 155   InfoWindowGroupLayout->addWidget( myPositionComboBox, 1, 1 );
 156
 157   // Movement of the camera
 158   QGroupBox* CameraGroup = new QGroupBox( tr( "CAMERA_TITLE" ), aBox, "CameraGroup" );
 159   CameraGroup->setColumnLayout(0, Qt::Vertical );
 160   CameraGroup->layout()->setSpacing( 0 );
 161   CameraGroup->layout()->setMargin( 0 );
 162
 163   QGridLayout* CameraGroupLayout = new QGridLayout (CameraGroup->layout());
 164   CameraGroupLayout->setAlignment(Qt::AlignTop | Qt::AlignCenter);
 165   CameraGroupLayout->setSpacing(6);
 166   CameraGroupLayout->setMargin(11);
 167
 168   QLabel* ZoomFactorLabel = new QLabel( tr( "ZOOM_FACTOR" ), CameraGroup );
 169   myZoomFactorSpinBox = new QtxDblSpinBox( 0.1, 10.0, 0.1, CameraGroup );
 170   myZoomFactorSpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
 171
 172   QLabel* StepNumberLabel = new QLabel( tr( "STEP_NUMBER" ), CameraGroup );
 173   myStepNumberSpinBox = new QtxIntSpinBox( 1, 100, 1, CameraGroup );
 174   myStepNumberSpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
 175
 176   CameraGroupLayout->addWidget( ZoomFactorLabel, 0, 0 );
 177   CameraGroupLayout->addWidget( myZoomFactorSpinBox, 0, 1 );
 178   CameraGroupLayout->addWidget( StepNumberLabel, 1, 0 );
 179   CameraGroupLayout->addWidget( myStepNumberSpinBox, 1, 1 );
 180
 181   // Display parent mesh element
 182   QGroupBox* ParentMeshGroup = new QGroupBox( tr( "PARENT_MESH_TITLE" ), aBox, "ParentMeshGroup" );
 183   ParentMeshGroup->setColumnLayout(0, Qt::Vertical );
 184   ParentMeshGroup->layout()->setSpacing( 0 );
 185   ParentMeshGroup->layout()->setMargin( 0 );
 186
 187   QGridLayout* ParentMeshGroupLayout = new QGridLayout (ParentMeshGroup->layout());
 188   ParentMeshGroupLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 189   ParentMeshGroupLayout->setSpacing(6);
 190   ParentMeshGroupLayout->setMargin(11);
 191
 192   myDisplayParentMeshCheckBox = new QCheckBox( tr( "DISPLAY_PARENT_MESH" ), ParentMeshGroup );
 193   ParentMeshGroupLayout->addWidget( myDisplayParentMeshCheckBox, 0, 0 );
 194
 195   // Common buttons ===========================================================
 196   QGroupBox* GroupButtons = new QGroupBox( this, "GroupButtons" );
 197   GroupButtons->setColumnLayout(0, Qt::Vertical );
 198   GroupButtons->layout()->setSpacing( 0 );
 199   GroupButtons->layout()->setMargin( 0 );
 200   QGridLayout* GroupButtonsLayout = new QGridLayout( GroupButtons->layout() );
 201   GroupButtonsLayout->setAlignment( Qt::AlignTop );
 202   GroupButtonsLayout->setSpacing( 6 );
 203   GroupButtonsLayout->setMargin( 11 );
 204
 205   QPushButton* buttonApply = new QPushButton( tr( "&Apply" ), GroupButtons, "buttonApply" );
 206   buttonApply->setAutoDefault( TRUE );
 207   buttonApply->setDefault( TRUE );
 208   GroupButtonsLayout->addWidget( buttonApply, 0, 0 );
 209   GroupButtonsLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Expanding, QSizePolicy::Minimum ), 0, 1 );
 210
 211   QPushButton* buttonClose = new QPushButton( tr( "&Close" ) , GroupButtons, "buttonClose" );
 212   buttonClose->setAutoDefault( TRUE );
 213   GroupButtonsLayout->addWidget( buttonClose, 0, 2 );
 214
 215   QPushButton* buttonHelp = new QPushButton( tr( "&Help" ) , GroupButtons, "buttonHelp" );
 216   buttonHelp->setAutoDefault( TRUE );
 217   GroupButtonsLayout->addWidget( buttonHelp, 0, 3 );
 218
 219   TopLayout->addWidget( aBox );
 220   TopLayout->addWidget( GroupButtons );
 221
 222   connect( buttonApply, SIGNAL( clicked() ), this, SLOT( onClickApply() ) );
 223   connect( buttonClose, SIGNAL( clicked() ), this, SLOT( onClickClose() ) );
 224   connect( buttonHelp,  SIGNAL( clicked() ), this, SLOT( onClickHelp() ) );
 225 }
 226
 227 VVTK_PickingDlg::~VVTK_PickingDlg()
 228 {
 229 }
 230
 231 void VVTK_PickingDlg::AddActor( VISU_GaussPtsAct* theActor )
 232 {
 233   theActor->SetPickingSettings( myPickingSettings.GetPointer() );
 234 }
 235
 236 void VVTK_PickingDlg::RemoveActor( VISU_GaussPtsAct* theActor )
 237 {
 238   theActor->SetPickingSettings( NULL );
 239 }
 240
 241 void VVTK_PickingDlg::Update()
 242 {
 243   float aCursorSize = 0.5;
 244   float aPyramidHeight = 10.0;
 245   float aPointTolerance = 0.1;
 246   QColor aColor = Qt::yellow;
 247   int anInfoWindowTransparency = 50;
 248   int anInfoWindowPosition = VISU_PickingSettings::BelowPoint;
 249   float aZoomFactor = 1.5;
 250   int aStepNumber = 10;
 251   bool aDisplayParentMesh = false;
 252
 253   if( !myPickingSettings->GetInitial() )
 254   {
 255     myCursorSizeSpinBox->setValue( myPickingSettings->GetCursorSize() );
 256     myPyramidHeightSpinBox->setValue( myPickingSettings->GetPyramidHeight() );
 257     myPointToleranceSpinBox->setValue( myPickingSettings->GetPointTolerance() );
 258     myTransparencySpinBox->setValue( int(myPickingSettings->GetInfoWindowTransparency() * 100.0) );
 259     myPositionComboBox->setCurrentItem( myPickingSettings->GetInfoWindowPosition() );
 260     myZoomFactorSpinBox->setValue( myPickingSettings->GetZoomFactor() );
 261     myStepNumberSpinBox->setValue( myPickingSettings->GetStepNumber() );
 262     myDisplayParentMeshCheckBox->setChecked( myPickingSettings->GetDisplayParentMesh() );
 263
 264     vtkFloatingPointType* aColor = myPickingSettings->GetColor();
 265     mySelectionColorButton->setPaletteBackgroundColor( QColor( ( int )( aColor[0] * 255.0 ),
 266                                                                ( int )( aColor[1] * 255.0 ),
 267                                                                ( int )( aColor[2] * 255.0 ) ) );
 268
 269     return;
 270   }
 271
 272   SUIT_ResourceMgr* aResourceMgr = SUIT_Session::session()->resourceMgr();
 273
 274   aCursorSize = aResourceMgr->doubleValue( "VISU", "picking_cursor_size", aCursorSize );
 275   myCursorSizeSpinBox->setValue( aCursorSize );
 276
 277   aPyramidHeight = aResourceMgr->doubleValue( "VISU", "picking_pyramid_height", aPyramidHeight );
 278   myPyramidHeightSpinBox->setValue( aPyramidHeight );
 279
 280   aPointTolerance = aResourceMgr->doubleValue( "VISU", "picking_point_tolerance", aPointTolerance );
 281   myPointToleranceSpinBox->setValue( aPointTolerance );
 282
 283   aColor = aResourceMgr->colorValue( "VISU", "picking_selection_color", aColor );
 284   mySelectionColorButton->setPaletteBackgroundColor( aColor );
 285
 286   anInfoWindowTransparency = aResourceMgr->integerValue( "VISU", "picking_transparency", anInfoWindowTransparency );
 287   myTransparencySpinBox->setValue( anInfoWindowTransparency );
 288
 289   anInfoWindowPosition = aResourceMgr->integerValue( "VISU", "picking_position", anInfoWindowPosition );
 290   myPositionComboBox->setCurrentItem( anInfoWindowPosition );
 291
 292   aZoomFactor = aResourceMgr->doubleValue( "VISU", "picking_zoom_factor", aZoomFactor );
 293   myZoomFactorSpinBox->setValue( aZoomFactor );
 294
 295   aStepNumber = aResourceMgr->integerValue( "VISU", "picking_step_number", aStepNumber );
 296   myStepNumberSpinBox->setValue( aStepNumber );
 297
 298   aDisplayParentMesh = aResourceMgr->booleanValue( "VISU", "picking_display_parent_mesh", aDisplayParentMesh );
 299   myDisplayParentMeshCheckBox->setChecked( aDisplayParentMesh );
 300
 301   onClickApply();
 302 }
 303
 304
 305 VISU_PickingSettings*
 306 VVTK_PickingDlg
 307 ::GetPickingSettings()
 308 {
 309   return myPickingSettings.GetPointer();
 310 }
 311
 312 void VVTK_PickingDlg::SetInteractor( SVTK_RenderWindowInteractor* theInteractor )
 313 {
 314   myInteractor = theInteractor;
 315
 316   theInteractor->GetDevice()->AddObserver(vtkCommand::KeyPressEvent,
 317                                           myEventCallbackCommand.GetPointer(),
 318                                           myPriority);
 319 }
 320
 321
 322 void VVTK_PickingDlg::ProcessEvents(vtkObject* vtkNotUsed(theObject),
 323                                     unsigned long theEvent,
 324                                     void* theClientData,
 325                                     void* vtkNotUsed(theCallData))
 326 {
 327   VVTK_PickingDlg* self = reinterpret_cast<VVTK_PickingDlg*>(theClientData);
 328
 329   switch(theEvent){
 330   case vtkCommand::KeyPressEvent:
 331     self->KeyPressed();
 332     break;
 333   }
 334 }
 335
 336 void VVTK_PickingDlg::KeyPressed()
 337 {
 338   if( myInteractor->GetDevice()->GetKeyCode() == 'P' )
 339   {
 340     bool aDisplayParentMesh = !myPickingSettings->GetDisplayParentMesh();
 341     myPickingSettings->SetDisplayParentMesh( aDisplayParentMesh );
 342
 343     myDisplayParentMeshCheckBox->setChecked( aDisplayParentMesh );
 344
 345     myPickingSettings->InvokeEvent(VISU::UpdatePickingSettingsEvent,NULL);
 346   }
 347 }
 348
 349 void VVTK_PickingDlg::onClickApply()
 350 {
 351   myPickingSettings->SetInitial( false );
 352
 353   myPickingSettings->SetCursorSize( myCursorSizeSpinBox->value() );
 354   myPickingSettings->SetPyramidHeight( myPyramidHeightSpinBox->value() );
 355   myPickingSettings->SetPointTolerance( myPointToleranceSpinBox->value() );
 356   myPickingSettings->SetInfoWindowTransparency( myTransparencySpinBox->value() / 100.0 );
 357   myPickingSettings->SetInfoWindowPosition( myPositionComboBox->currentItem() );
 358   myPickingSettings->SetZoomFactor( myZoomFactorSpinBox->value() );
 359   myPickingSettings->SetStepNumber( myStepNumberSpinBox->value() );
 360   myPickingSettings->SetDisplayParentMesh( myDisplayParentMeshCheckBox->isChecked() );
 361
 362   QColor aButtonColor = mySelectionColorButton->paletteBackgroundColor();
 363   vtkFloatingPointType aColor[3];
 364   aColor[0] = aButtonColor.red() / 255.0;
 365   aColor[1] = aButtonColor.green() / 255.0;
 366   aColor[2] = aButtonColor.blue() / 255.0;
 367   myPickingSettings->SetColor( aColor );
 368
 369   myPickingSettings->InvokeEvent(VISU::UpdatePickingSettingsEvent,NULL);
 370 }
 371
 372 void VVTK_PickingDlg::onClickClose()
 373 {
 374   reject();
 375 }
 376
 377 void VVTK_PickingDlg::onClickHelp()
 378 {
 379   QString aHelpFileName = "picking.htm";
 380   LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
 381   if (app)
 382     app->onHelpContextModule(app->activeModule() ? app->moduleName(app->activeModule()->moduleName()) : QString(""), aHelpFileName);
 383   else {
 384     SUIT_MessageBox::warn1(0, QObject::tr("WRN_WARNING"),
 385                            QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
 386                            arg(app->resourceMgr()->stringValue("ExternalBrowser", "application")).arg(aHelpFileName),
 387                            QObject::tr("BUT_OK"));
 388   }
 389 }
 390
 391 void VVTK_PickingDlg::onColorButtonPressed()
 392 {
 393   QColor aColor = QColorDialog::getColor( mySelectionColorButton->paletteBackgroundColor(), this );
 394   if( aColor.isValid() )
 395     mySelectionColorButton->setPaletteBackgroundColor( aColor );
 396 }