src/VISUGUI/VisuGUI_FeatureEdgesPanel.cxx

   1 //  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 //  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 //  This library is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU Lesser General Public
   8 //  License as published by the Free Software Foundation; either
   9 //  version 2.1 of the License.
  10 //
  11 //  This library is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 //  Lesser General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU Lesser General Public
  17 //  License along with this library; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22 //  VISU VISUGUI : GUI of VISU component
  23 //  File   : VisuGUI_FeatureEdgesPanel.cxx
  24 //  Author : Oleg Uvarov
  25 //  Module : VISU
  26 //
  27 #include "VisuGUI_FeatureEdgesPanel.h"
  28
  29 #include "VisuGUI.h"
  30 #include "VisuGUI_Tools.h"
  31 #include "VisuGUI_ViewTools.h"
  32
  33 #include <QCheckBox>
  34 #include <QGroupBox>
  35 #include <QKeyEvent>
  36 #include <QLabel>
  37 #include <QLayout>
  38 #include <QPushButton>
  39
  40 #include <QtxDoubleSpinBox.h>
  41
  42 #include <SUIT_MessageBox.h>
  43 #include <SUIT_Session.h>
  44 #include <SUIT_ResourceMgr.h>
  45
  46 #include <SalomeApp_Application.h>
  47
  48 #include <LightApp_SelectionMgr.h>
  49
  50 VisuGUI_FeatureEdgesPanel::VisuGUI_FeatureEdgesPanel( const VisuGUI* theModule, QWidget* theParent ) :
  51   VisuGUI_Panel( tr( "WINDOW_TITLE" ), theModule, theParent, ApplyBtn | CloseBtn | HelpBtn ),
  52   myActor( 0 )
  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 QtxDoubleSpinBox( 0.0, 90.0, 10.0, myGrp );
  62
  63   myFeatureEdgesCB = new QCheckBox( tr( "SHOW_FEATURE_EDGES" ), myGrp );
  64   myBoundaryEdgesCB = new QCheckBox( tr( "SHOW_BOUNDARY_EDGES" ), myGrp );
  65   myManifoldEdgesCB = new QCheckBox( tr( "SHOW_MANIFOLD_EDGES" ), myGrp );
  66   myNonManifoldEdgesCB = new QCheckBox( tr( "SHOW_NON_MANIFOLD_EDGES" ), myGrp );
  67
  68   //myColoringCB = new QCheckBox( tr( "FEATURE_EDGES_COLORING" ), myGrp );
  69
  70   aLayout->addWidget( anAngleLbl, 0, 0 );
  71   aLayout->addWidget( myAngleSpinBox, 0, 1 );
  72   aLayout->addWidget( myFeatureEdgesCB, 1, 0, 1, 2 );
  73   aLayout->addWidget( myBoundaryEdgesCB, 2, 0, 1, 2 );
  74   aLayout->addWidget( myManifoldEdgesCB, 3, 0, 1, 2 );
  75   aLayout->addWidget( myNonManifoldEdgesCB, 4, 0, 1, 2 );
  76   //aLayout->addWidget( myColoringCB, 5, 0, 1, 2 );
  77
  78   aTopLayout->addWidget( myGrp );
  79
  80   SalomeApp_Application* anApp =
  81     dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
  82   LightApp_SelectionMgr* aSelectionMgr = anApp->selectionMgr();
  83   connect( aSelectionMgr, SIGNAL( currentSelectionChanged() ), this, SLOT( onSelectionEvent() ) );
  84 }
  85
  86 VisuGUI_FeatureEdgesPanel::~VisuGUI_FeatureEdgesPanel()
  87 {
  88 }
  89
  90 void VisuGUI_FeatureEdgesPanel::showEvent( QShowEvent* theEvent )
  91 {
  92   onSelectionEvent();
  93
  94   VisuGUI_Panel::showEvent(theEvent);
  95 }
  96
  97 VISU_Actor* VisuGUI_FeatureEdgesPanel::getSelectedActor() const
  98 {
  99   SVTK_ViewWindow* aViewWindow = VISU::GetActiveViewWindow<SVTK_ViewWindow>( myModule );
 100   if( !aViewWindow )
 101     return 0;
 102
 103   _PTR(SObject) aSObject;
 104   VISU::Prs3d_i* aPrs3d = 0;
 105   Handle(SALOME_InteractiveObject) anIO;
 106
 107   VISU::TSelectionInfo aSelectionInfo = VISU::GetSelectedObjects( myModule );
 108   if( aSelectionInfo.size() != 1 )
 109     return 0;
 110
 111   VISU::TSelectionItem aSelectionItem = aSelectionInfo.front();
 112   VISU::TObjectInfo anObjectInfo = aSelectionItem.myObjectInfo;
 113   aPrs3d = GetPrs3dFromBase( anObjectInfo.myBase );
 114   if( !aPrs3d )
 115     return 0;
 116
 117   anIO = aSelectionItem.myIO;
 118   aSObject = anObjectInfo.mySObject;
 119
 120   VISU_Actor* anActor =
 121     VISU::FindActor( VISU::GetAppStudy( myModule ), aViewWindow, aSObject->GetID().c_str() );
 122
 123   return anActor;
 124 }
 125
 126 void VisuGUI_FeatureEdgesPanel::onSelectionEvent()
 127 {
 128   myActor = getSelectedActor();
 129   bool anIsSelected = myActor && myActor->IsFeatureEdgesAllowed();
 130
 131   myGrp->setEnabled( anIsSelected );
 132   myApply->setEnabled( anIsSelected );
 133
 134   if( !anIsSelected )
 135     return;
 136
 137   if( !myActor->IsFeatureEdgesAllowed() )
 138     return;
 139
 140   float anAngle = myActor->GetFeatureEdgesAngle();
 141
 142   bool anIsFeatureEdges = false,
 143        anIsBoundaryEdges = false,
 144        anIsManifoldEdges = false,
 145        anIsNonManifoldEdges = false;
 146   myActor->GetFeatureEdgesFlags( anIsFeatureEdges,
 147                                  anIsBoundaryEdges,
 148                                  anIsManifoldEdges,
 149                                  anIsNonManifoldEdges );
 150
 151   float aColoring = myActor->GetFeatureEdgesColoring();
 152
 153   myAngleSpinBox->setValue( anAngle );
 154   myFeatureEdgesCB->setChecked( anIsFeatureEdges );
 155   myBoundaryEdgesCB->setChecked( anIsBoundaryEdges );
 156   myManifoldEdgesCB->setChecked( anIsManifoldEdges );
 157   myNonManifoldEdgesCB->setChecked( anIsNonManifoldEdges );
 158   //myColoringCB->setChecked( aColoring );
 159 }
 160
 161 void VisuGUI_FeatureEdgesPanel::onApply()
 162 {
 163   if( myActor )
 164   {
 165     myActor->SetFeatureEdgesAngle( myAngleSpinBox->value() );
 166     myActor->SetFeatureEdgesFlags( myFeatureEdgesCB->isChecked(),
 167                                    myBoundaryEdgesCB->isChecked(),
 168                                    myManifoldEdgesCB->isChecked(),
 169                                    myNonManifoldEdgesCB->isChecked() );
 170     //myActor->SetFeatureEdgesColoring( myColoringCB->isChecked() );
 171     myActor->Update();
 172   }
 173
 174   VisuGUI_Panel::onApply();
 175 }
 176
 177 void VisuGUI_FeatureEdgesPanel::onClose()
 178 {
 179   close();
 180   VisuGUI_Panel::onClose();
 181 }
 182
 183 void VisuGUI_FeatureEdgesPanel::onHelp()
 184 {
 185   QString aHelpFileName = "feature_edges_page.html";
 186   LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
 187   if (app)
 188     app->onHelpContextModule(myModule ? app->moduleName(myModule->moduleName()) : QString(""), aHelpFileName);
 189   else {
 190     QString platform;
 191 #ifdef WIN32
 192     platform = "winapplication";
 193 #else
 194     platform = "application";
 195 #endif
 196     SUIT_MessageBox::warning(0, QObject::tr("WRN_WARNING"),
 197                              QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
 198                              arg(app->resourceMgr()->stringValue("ExternalBrowser", platform)).arg(aHelpFileName) );
 199   }
 200
 201   VisuGUI_Panel::onHelp();
 202 }
 203
 204 void VisuGUI_FeatureEdgesPanel::keyPressEvent( QKeyEvent* e )
 205 {
 206   VisuGUI_Panel::keyPressEvent( e );
 207   if ( e->isAccepted() )
 208     return;
 209
 210   if ( e->key() == Qt::Key_F1 )
 211     {
 212       e->accept();
 213       onHelp();
 214     }
 215 }