src/VISUGUI/VisuGUI_FeatureEdgesPanel.cxx

   1 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 //  VISU VISUGUI : GUI of VISU component
  21 //  File   : VisuGUI_FeatureEdgesPanel.cxx
  22 //  Author : Oleg Uvarov
  23 //  Module : VISU
  24 //
  25 #include "VisuGUI_FeatureEdgesPanel.h"
  26
  27 #include "VisuGUI.h"
  28 #include "VisuGUI_Tools.h"
  29 #include "VisuGUI_ViewTools.h"
  30
  31 #include <QCheckBox>
  32 #include <QGroupBox>
  33 #include <QKeyEvent>
  34 #include <QLabel>
  35 #include <QLayout>
  36 #include <QPushButton>
  37
  38 #include <SUIT_MessageBox.h>
  39 #include <SUIT_Session.h>
  40 #include <SUIT_ResourceMgr.h>
  41
  42 #include <SalomeApp_Application.h>
  43 #include <SalomeApp_DoubleSpinBox.h>
  44
  45 #include <LightApp_SelectionMgr.h>
  46
  47 VisuGUI_FeatureEdgesPanel::VisuGUI_FeatureEdgesPanel( VisuGUI* theModule, QWidget* theParent ) :
  48   VisuGUI_Panel( tr( "WINDOW_TITLE" ), theModule, theParent, ApplyBtn | CloseBtn | HelpBtn ),
  49   myActor( 0 )
  50 {
  51   setWindowTitle( tr( "WINDOW_TITLE" ) );
  52   setObjectName( tr( "WINDOW_TITLE" ) );
  53
  54   QVBoxLayout* aTopLayout = new QVBoxLayout( mainFrame() );
  55   myGrp = new QGroupBox( tr( "FEATURE_EDGES_PROPERTIES" ), mainFrame() );
  56
  57   QGridLayout* aLayout = new QGridLayout( myGrp );
  58   aLayout->setAlignment( Qt::AlignTop );
  59
  60   QLabel* anAngleLbl = new QLabel( tr( "FEATURE_EDGES_ANGLE" ), myGrp );
  61   myAngleSpinBox = new SalomeApp_DoubleSpinBox( myGrp );
  62   VISU::initSpinBox( myAngleSpinBox, 0.0, 90.0, 10.0, "angle_precision" );
  63
  64   myFeatureEdgesCB = new QCheckBox( tr( "SHOW_FEATURE_EDGES" ), myGrp );
  65   myBoundaryEdgesCB = new QCheckBox( tr( "SHOW_BOUNDARY_EDGES" ), myGrp );
  66   myManifoldEdgesCB = new QCheckBox( tr( "SHOW_MANIFOLD_EDGES" ), myGrp );
  67   myNonManifoldEdgesCB = new QCheckBox( tr( "SHOW_NON_MANIFOLD_EDGES" ), myGrp );
  68
  69   //myColoringCB = new QCheckBox( tr( "FEATURE_EDGES_COLORING" ), myGrp );
  70
  71   aLayout->addWidget( anAngleLbl, 0, 0 );
  72   aLayout->addWidget( myAngleSpinBox, 0, 1 );
  73   aLayout->addWidget( myFeatureEdgesCB, 1, 0, 1, 2 );
  74   aLayout->addWidget( myBoundaryEdgesCB, 2, 0, 1, 2 );
  75   aLayout->addWidget( myManifoldEdgesCB, 3, 0, 1, 2 );
  76   aLayout->addWidget( myNonManifoldEdgesCB, 4, 0, 1, 2 );
  77   //aLayout->addWidget( myColoringCB, 5, 0, 1, 2 );
  78
  79   aTopLayout->addWidget( myGrp );
  80
  81   connect( myModule->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),
  82            this,                               SLOT( onSelectionEvent() ) );
  83 }
  84
  85 VisuGUI_FeatureEdgesPanel::~VisuGUI_FeatureEdgesPanel()
  86 {
  87 }
  88
  89 void VisuGUI_FeatureEdgesPanel::showEvent( QShowEvent* theEvent )
  90 {
  91   onSelectionEvent();
  92
  93   VisuGUI_Panel::showEvent(theEvent);
  94 }
  95
  96 VISU_Actor* VisuGUI_FeatureEdgesPanel::getSelectedActor() const
  97 {
  98   SVTK_ViewWindow* aViewWindow = VISU::GetActiveViewWindow<SVTK_ViewWindow>( myModule );
  99   if( !aViewWindow )
 100     return 0;
 101
 102   _PTR(SObject) aSObject;
 103   VISU::Prs3d_i* aPrs3d = 0;
 104   Handle(SALOME_InteractiveObject) anIO;
 105
 106   VISU::TSelectionInfo aSelectionInfo = VISU::GetSelectedObjects( myModule );
 107   if( aSelectionInfo.size() != 1 )
 108     return 0;
 109
 110   VISU::TSelectionItem aSelectionItem = aSelectionInfo.front();
 111   VISU::TObjectInfo anObjectInfo = aSelectionItem.myObjectInfo;
 112   aPrs3d = GetPrs3dFromBase( anObjectInfo.myBase );
 113   if( !aPrs3d )
 114     return 0;
 115
 116   anIO = aSelectionItem.myIO;
 117   aSObject = anObjectInfo.mySObject;
 118
 119   VISU_Actor* anActor =
 120     VISU::FindActor( VISU::GetAppStudy( myModule ), aViewWindow, aSObject->GetID().c_str() );
 121
 122   return anActor;
 123 }
 124
 125 void VisuGUI_FeatureEdgesPanel::onSelectionEvent()
 126 {
 127   myActor = getSelectedActor();
 128   bool anIsSelected = myActor && myActor->IsFeatureEdgesAllowed();
 129
 130   myGrp->setEnabled( anIsSelected );
 131   myApply->setEnabled( anIsSelected );
 132
 133   if( !anIsSelected )
 134     return;
 135
 136   if( !myActor->IsFeatureEdgesAllowed() )
 137     return;
 138
 139   float anAngle = myActor->GetFeatureEdgesAngle();
 140
 141   bool anIsFeatureEdges = false,
 142        anIsBoundaryEdges = false,
 143        anIsManifoldEdges = false,
 144        anIsNonManifoldEdges = false;
 145   myActor->GetFeatureEdgesFlags( anIsFeatureEdges,
 146                                  anIsBoundaryEdges,
 147                                  anIsManifoldEdges,
 148                                  anIsNonManifoldEdges );
 149
 150   //float aColoring = myActor->GetFeatureEdgesColoring();
 151
 152   myAngleSpinBox->setValue( anAngle );
 153   myFeatureEdgesCB->setChecked( anIsFeatureEdges );
 154   myBoundaryEdgesCB->setChecked( anIsBoundaryEdges );
 155   myManifoldEdgesCB->setChecked( anIsManifoldEdges );
 156   myNonManifoldEdgesCB->setChecked( anIsNonManifoldEdges );
 157   //myColoringCB->setChecked( aColoring );
 158 }
 159
 160 void VisuGUI_FeatureEdgesPanel::onApply()
 161 {
 162   if( myActor )
 163   {
 164     myActor->SetFeatureEdgesAngle( myAngleSpinBox->value() );
 165     myActor->SetFeatureEdgesFlags( myFeatureEdgesCB->isChecked(),
 166                                    myBoundaryEdgesCB->isChecked(),
 167                                    myManifoldEdgesCB->isChecked(),
 168                                    myNonManifoldEdgesCB->isChecked() );
 169     //myActor->SetFeatureEdgesColoring( myColoringCB->isChecked() );
 170     myActor->Update();
 171   }
 172
 173   VisuGUI_Panel::onApply();
 174 }
 175
 176 void VisuGUI_FeatureEdgesPanel::onClose()
 177 {
 178   //  hide();
 179   VisuGUI_Panel::onClose();
 180 }
 181
 182 void VisuGUI_FeatureEdgesPanel::onHelp()
 183 {
 184   QString aHelpFileName = "feature_edges_page.html";
 185   LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
 186   if (app)
 187     app->onHelpContextModule(myModule ? app->moduleName(myModule->moduleName()) : QString(""), aHelpFileName);
 188   else {
 189     QString platform;
 190 #ifdef WIN32
 191     platform = "winapplication";
 192 #else
 193     platform = "application";
 194 #endif
 195     SUIT_MessageBox::warning(0, QObject::tr("WRN_WARNING"),
 196                              QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
 197                              arg(app->resourceMgr()->stringValue("ExternalBrowser", platform)).arg(aHelpFileName) );
 198   }
 199
 200   VisuGUI_Panel::onHelp();
 201 }
 202
 203 void VisuGUI_FeatureEdgesPanel::keyPressEvent( QKeyEvent* e )
 204 {
 205   VisuGUI_Panel::keyPressEvent( e );
 206   if ( e->isAccepted() )
 207     return;
 208
 209   if ( e->key() == Qt::Key_F1 )
 210     {
 211       e->accept();
 212       onHelp();
 213     }
 214 }
 215
 216 void VisuGUI_FeatureEdgesPanel::onModuleActivated()
 217 {
 218   disconnect( myModule->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),
 219               this,                               SLOT( onSelectionEvent() ) );
 220   connect( myModule->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),
 221            this,                               SLOT( onSelectionEvent() ) );
 222   VisuGUI_Panel::onModuleActivated();
 223 }
 224
 225 void VisuGUI_FeatureEdgesPanel::onModuleDeactivated()
 226 {
 227   disconnect( myModule->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),
 228               this,                               SLOT( onSelectionEvent() ) );
 229   VisuGUI_Panel::onModuleDeactivated();
 230 }