--- /dev/null
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// File : StdMeshersGUI_FixedPointsParamWdg.cxx
+// Author : Open CASCADE S.A.S.
+// SMESH includes
+//
+#include "StdMeshersGUI_FixedPointsParamWdg.h"
+
+#include <SMESHGUI_SpinBox.h>
+
+#include <SalomeApp_IntSpinBox.h>
+
+// Qt includes
+#include <QPushButton>
+#include <QIntValidator>
+#include <QGridLayout>
+#include <QListWidget>
+#include <QListWidgetItem>
+#include <QItemDelegate>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
+#include <QCheckBox>
+#include <QLineEdit>
+#include <QItemDelegate>
+#include <QKeyEvent>
+
+#define SPACING 6
+#define MARGIN 0
+#define SAME_TEXT "-/-"
+
+#define TOLERANCE 1e-7
+#define EQUAL_DBL(a,b) (fabs(a-b)<TOLERANCE)
+#define LT_DBL(a,b) ((a<b)&&!EQUAL_DBL(a,b))
+#define GT_DBL(a,b) ((a>b)&&!EQUAL_DBL(a,b))
+
+/*
+ * class : Tree Widget Item Delegate
+ * purpose : Custom item delegate
+ */
+
+class StdMeshersGUI_FixedPointsParamWdg::LineDelegate : public QItemDelegate
+{
+public:
+ LineDelegate( QTreeWidget* );
+ ~LineDelegate() {}
+
+ QWidget* createEditor( QWidget*, const QStyleOptionViewItem&, const QModelIndex& ) const;
+ void setModelData( QWidget* editor, QAbstractItemModel* model, const QModelIndex& index ) const;
+
+private:
+ QTreeWidget* myTreeWidget;
+};
+
+StdMeshersGUI_FixedPointsParamWdg::LineDelegate::LineDelegate( QTreeWidget* parent )
+ : QItemDelegate( parent ),
+ myTreeWidget( parent )
+{
+}
+
+QWidget* StdMeshersGUI_FixedPointsParamWdg::LineDelegate::createEditor( QWidget* parent,
+ const QStyleOptionViewItem& option,
+ const QModelIndex& index ) const
+{
+ QWidget* w = 0;
+ if ( (index.column() == 1 ) ) {
+ SalomeApp_IntSpinBox* sb = new SalomeApp_IntSpinBox( parent );
+ sb->setAcceptNames( false ); // No Notebook variables allowed
+ sb->setFrame( false );
+ sb->setRange( 1, 999);
+ w = sb;
+ }
+
+ return w;
+}
+
+void StdMeshersGUI_FixedPointsParamWdg::LineDelegate::setModelData( QWidget* editor,
+ QAbstractItemModel* model,
+ const QModelIndex& index ) const
+{
+ model->setData( index, qobject_cast<SalomeApp_IntSpinBox*>( editor )->value(), Qt::EditRole );
+ model->setData( index, qobject_cast<SalomeApp_IntSpinBox*>( editor )->value(), Qt::UserRole );
+}
+
+//================================================================================
+/*!
+ * Constructor
+ */
+//================================================================================
+
+StdMeshersGUI_FixedPointsParamWdg
+::StdMeshersGUI_FixedPointsParamWdg( QWidget * parent ):
+ QWidget( parent )
+{
+ QGridLayout* edgesLayout = new QGridLayout( this );
+ edgesLayout->setMargin( MARGIN );
+ edgesLayout->setSpacing( SPACING );
+
+ myListWidget = new QListWidget( this );
+ myTreeWidget = new QTreeWidget( this );
+ mySpinBox = new SMESHGUI_SpinBox( this );
+ myAddButton = new QPushButton( tr( "SMESH_BUT_ADD" ), this );
+ myRemoveButton = new QPushButton( tr( "SMESH_BUT_REMOVE" ), this );
+ mySameValues = new QCheckBox( tr("SMESH_SAME_NB_SEGMENTS"), this);
+
+ myListWidget->setSelectionMode( QListWidget::ExtendedSelection );
+
+ myTreeWidget->setColumnCount(2);
+ myTreeWidget->setHeaderLabels( QStringList() << tr( "SMESH_RANGE" ) << tr( "SMESH_NB_SEGMENTS" ) );
+ myTreeWidget->setColumnWidth( 1, 40 );
+ myTreeWidget->setColumnWidth( 2, 30 );
+ myTreeWidget->setItemDelegate( new LineDelegate( myTreeWidget ) );
+
+ edgesLayout->addWidget(myListWidget, 0, 0, 4, 1);
+ edgesLayout->addWidget(mySpinBox, 0, 1);
+ edgesLayout->addWidget(myAddButton, 1, 1);
+ edgesLayout->addWidget(myRemoveButton, 2, 1);
+ edgesLayout->addWidget(myTreeWidget, 0, 2, 4, 1);
+ edgesLayout->addWidget(mySameValues, 4, 0, 1, 3);
+ edgesLayout->setRowStretch( 3, 5 );
+ edgesLayout->setColumnStretch(0, 1);
+ edgesLayout->setColumnStretch(1, 0);
+ edgesLayout->setColumnStretch(2, 2);
+
+ myListWidget->setMinimumWidth( 80 );
+ myTreeWidget->setMinimumWidth( 200 );
+
+ mySpinBox->setAcceptNames( false ); // No Notebook variables allowed
+ mySpinBox->RangeStepAndValidator( 0., 1., .1, "parametric_precision" );
+ myListWidget->setMinimumWidth( 70 );
+
+ connect( myAddButton, SIGNAL( clicked() ), SLOT( onAdd() ) );
+ connect( myRemoveButton, SIGNAL( clicked() ), SLOT( onRemove() ) );
+ connect( mySameValues, SIGNAL( stateChanged( int ) ), SLOT( onCheckBoxChanged() ) );
+ connect( mySpinBox, SIGNAL( valueChanged( double ) ), SLOT( updateState() ) );
+ connect( myListWidget, SIGNAL( itemSelectionChanged() ), SLOT( updateState() ) );
+ myListWidget->installEventFilter( this );
+
+ clear();
+}
+
+//================================================================================
+/*!
+ * Destructor
+ */
+//================================================================================
+
+StdMeshersGUI_FixedPointsParamWdg::~StdMeshersGUI_FixedPointsParamWdg()
+{
+}
+
+//================================================================================
+/*!
+ * Event filter
+ */
+//================================================================================
+bool StdMeshersGUI_FixedPointsParamWdg::eventFilter( QObject* o, QEvent* e )
+{
+ if ( o == myListWidget && e->type() == QEvent::KeyPress ) {
+ QKeyEvent* ke = (QKeyEvent*)e;
+ if ( ke->key() == Qt::Key_Delete )
+ removePoints();
+ }
+ return QWidget::eventFilter( o, e );
+}
+
+//================================================================================
+/*!
+ * Clear widget
+ */
+//================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::clear()
+{
+ myTreeWidget->clear();
+ myListWidget->clear();
+ myTreeWidget->addTopLevelItem( newTreeItem( 0, 1 ) );
+ mySpinBox->setValue( 0. );
+ onCheckBoxChanged();
+ updateState();
+}
+
+//=================================================================================
+// function : onAdd()
+// purpose : Called when Add Button Clicked
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::onAdd()
+{
+ addPoint( mySpinBox->value() );
+}
+
+//=================================================================================
+// function : onRemove()
+// purpose : Called when Remove Button Clicked
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::onRemove()
+{
+ removePoints();
+}
+
+//=================================================================================
+// function : newTreeItem()
+// purpose : Called to create TreeItem
+//=================================================================================
+
+QTreeWidgetItem* StdMeshersGUI_FixedPointsParamWdg::newTreeItem( double v1, double v2 )
+{
+ QTreeWidgetItem* anItem = new QTreeWidgetItem();
+ anItem->setText( 0, treeItemText( v1, v2 ) );
+ anItem->setText( 1, QString::number( 1 ) );
+ anItem->setData( 1, Qt::UserRole, 1 );
+ return anItem;
+}
+
+//=================================================================================
+// function : newListItem()
+// purpose : Called to create ListItem
+//=================================================================================
+
+QListWidgetItem* StdMeshersGUI_FixedPointsParamWdg::newListItem( double v )
+{
+ QListWidgetItem* anItem = new QListWidgetItem( QString::number( v ) );
+ anItem->setData( Qt::UserRole, v );
+ return anItem;
+}
+
+//=================================================================================
+// function : itemText()
+// purpose : Called to convert Values to Text
+//=================================================================================
+
+QString StdMeshersGUI_FixedPointsParamWdg::treeItemText( double v1, double v2 )
+{
+ return QString( "%1 - %2" ).arg( v1 ).arg( v2 );
+}
+
+//=================================================================================
+// function : addPoint()
+// purpose : Called to Add new Point
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::addPoint( double v)
+{
+ if ( GT_DBL(v, 0.0) && LT_DBL(v, 1.0)) {
+ bool toInsert = true;
+ int idx = myTreeWidget->topLevelItemCount()-1;
+ for ( int i = 0 ; i < myListWidget->count(); i++ ) {
+ double lv = point( i );
+ if ( EQUAL_DBL(lv, v) ) { toInsert = false; break; }
+ else if ( GT_DBL(lv, v) ) {
+ idx = i; break;
+ }
+ }
+ if ( toInsert ) {
+ double v1 = idx == 0 ? 0 : point( idx-1 );
+ double v2 = idx == myTreeWidget->topLevelItemCount()-1 ? 1 : point( idx );
+ myTreeWidget->insertTopLevelItem( idx, newTreeItem( v1, v ) );
+ myTreeWidget->topLevelItem( idx+1 )->setText( 0, treeItemText( v, v2 ) );
+ myListWidget->insertItem( idx, newListItem( v ) );
+ onCheckBoxChanged();
+ }
+ }
+ updateState();
+}
+
+//=================================================================================
+// function : removePoints()
+// purpose : Called to remove selected points
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::removePoints()
+{
+ QList<QListWidgetItem*> selItems = myListWidget->selectedItems();
+ QListWidgetItem* item;
+ foreach ( item, selItems ) {
+ int idx = myListWidget->row( item );
+ delete myTreeWidget->topLevelItem( idx );
+ delete item;
+ myTreeWidget->topLevelItem( idx )->setText( 0, treeItemText( idx == 0 ? 0 : point( idx-1 ),
+ idx > myListWidget->count()-1 ? 1 : point( idx ) ) );
+ }
+ onCheckBoxChanged();
+ updateState();
+}
+
+double StdMeshersGUI_FixedPointsParamWdg::point( int idx ) const
+{
+ return idx >= 0 && idx < myListWidget->count() ? myListWidget->item( idx )->data( Qt::UserRole ).toDouble() : 0.;
+}
+
+void StdMeshersGUI_FixedPointsParamWdg::setNbSegments( int idx, int val )
+{
+ if ( idx >= 0 && idx < myTreeWidget->topLevelItemCount() ) {
+ myTreeWidget->topLevelItem( idx )->setData( 1, Qt::UserRole, val );
+ myTreeWidget->topLevelItem( idx )->setText( 1, idx > 0 && mySameValues->isChecked() ? QString( SAME_TEXT ) : QString::number( val ) );
+ }
+}
+
+int StdMeshersGUI_FixedPointsParamWdg::nbSegments( int idx ) const
+{
+ return idx >= 0 && idx < myTreeWidget->topLevelItemCount() ? myTreeWidget->topLevelItem( idx )->data( 1, Qt::UserRole ).toInt() : 1;
+}
+
+//=================================================================================
+// function : onCheckBoxChanged()
+// purpose : Called when Check Box Clicked
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::onCheckBoxChanged()
+{
+ for ( int i = 0; i < myTreeWidget->topLevelItemCount(); i++ ) {
+ QTreeWidgetItem* anItem = myTreeWidget->topLevelItem(i);
+ setNbSegments( i, nbSegments( i ) );
+ anItem->setFlags( mySameValues->isChecked() && i > 0 ? anItem->flags() & ~Qt::ItemIsEditable : anItem->flags() | Qt::ItemIsEditable );
+ }
+}
+
+//=================================================================================
+// function : updateState()
+// purpose : Update widgets state
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::updateState()
+{
+ double v = mySpinBox->value();
+ myAddButton->setEnabled( GT_DBL(v, 0.0) && LT_DBL(v, 1.0) );
+ myRemoveButton->setEnabled( myListWidget->selectedItems().count() > 0 );
+}
+
+//=================================================================================
+// function : GetListOfPoints
+// purpose : Called to get the list of Edges IDs
+//=================================================================================
+SMESH::double_array_var StdMeshersGUI_FixedPointsParamWdg::GetListOfPoints()
+{
+ SMESH::double_array_var anArray = new SMESH::double_array;
+ int size = myListWidget->count();
+ anArray->length( size );
+ for (int i = 0; i < size; i++) {
+ anArray[i] = point(i);
+ }
+ return anArray;
+}
+
+//=================================================================================
+// function : SetListOfPoints
+// purpose : Called to set the list of Points
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::SetListOfPoints( SMESH::double_array_var thePoints)
+{
+ clear();
+ for ( int i = 0; i < thePoints->length(); i++ ) {
+ addPoint( thePoints[ i ] );
+ }
+}
+
+//=================================================================================
+// function : GetListOfSegments
+// purpose : Called to get the list Number of Segments
+//=================================================================================
+SMESH::long_array_var StdMeshersGUI_FixedPointsParamWdg::GetListOfSegments()
+{
+ SMESH::long_array_var anArray = new SMESH::long_array;
+ int size = mySameValues->isChecked() ? 1 : myTreeWidget->topLevelItemCount();
+ anArray->length( size );
+ for (int i = 0; i < size; i++) {
+ anArray[i] = nbSegments( i );
+ }
+ return anArray;
+}
+
+//=================================================================================
+// function : SetListOfPoints
+// purpose : Called to set the list of Points
+//=================================================================================
+void StdMeshersGUI_FixedPointsParamWdg::SetListOfSegments( SMESH::long_array_var theSegments)
+{
+ if ( myListWidget->count() > 0 && theSegments->length() == 1)
+ mySameValues->setChecked(true);
+ for ( int i = 0; i < theSegments->length(); i++ ) {
+ setNbSegments( i, theSegments[i] );
+ }
+}
