+// Copyright (C) 2007-2023 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// 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, or (at your option) any later version.
+//
+// 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
+//
+
#include "OCCViewer_CreateRestoreViewDlg.h"
-#include "OCCViewer_ViewModel.h"
#include "OCCViewer_ViewPort3d.h"
-#include <qpushbutton.h>
-#include <qlayout.h>
-#include <qpainter.h>
-#include <qimage.h>
-
-OCCViewer_CreateRestoreViewDlg::OCCViewer_CreateRestoreViewDlg( QWidget* aWin, OCCViewer_Viewer* curModel )
+#include <QPushButton>
+#include <QGridLayout>
+#include <QHBoxLayout>
+#include <QListWidgetItem>
+#include <QEvent>
+#include <QKeyEvent>
+
+/*!
+ Constructor
+*/
+OCCViewer_CreateRestoreViewDlg::OCCViewer_CreateRestoreViewDlg( QWidget* aWin, OCCViewer_ViewWindow* theViewWindow )
: QDialog( aWin )
{
- myParametersMap = curModel->getViewAspects();
-
- myKeyFlag = 0;
-
- int aQuantityOfItems = myParametersMap.count();
-
- setFixedSize( 400, 300 );
-
- QGridLayout* aGrid = new QGridLayout( this, 2, 1, 5, 10 );
-
- QWidget* aWidget1 = new QWidget( this );
- QWidget* aWidget2 = new QWidget( this );
-
- QHBoxLayout* aLayout = new QHBoxLayout( aWidget1 );
-
- myListBox = new QtxListBox( aWidget1 );
- myListBox->installEventFilter( this );
-
- myCurViewPort = new OCCViewer_ViewPort3d( aWidget1, curModel->getViewer3d(), V3d_ORTHOGRAPHIC );
- myCurViewPort->getView()->SetBackgroundColor( Quantity_NOC_BLACK );
-
- myListBox->setEditEnabled( 1 );
-
- if( aQuantityOfItems )
- {
- myListBox->clear();
- for( int i = 0; i < aQuantityOfItems; i++ )
- myListBox->insertItem( myParametersMap[ i ].name );
-
- changeImage( myListBox->item( 0 ) );
- }
- else
- {
- myListBox->clear();
- myListBox->insertItem( "No Items", 0 );
- myListBox->setEditEnabled( 0 );
- }
-
- connect( myListBox, SIGNAL( clicked( QListBoxItem* ) ), this, SLOT( changeImage( QListBoxItem* ) ) );
- connect( myListBox, SIGNAL( itemEdited( QListBoxItem* ) ), this, SLOT( editItemText( QListBoxItem* ) ) );
-
- aLayout->addWidget( myListBox );
- aLayout->addWidget( myCurViewPort, 30 );
-
- QHBoxLayout* aButtonLayout = new QHBoxLayout( aWidget2, 0, 5 );
-
- QPushButton* theOk = new QPushButton( tr( "Ok" ), aWidget2 ); theOk->setAutoDefault( false );
- QPushButton* theCancel = new QPushButton( tr( "Cancel" ), aWidget2 ); theCancel->setAutoDefault( false );
- QPushButton* theDelete = new QPushButton( tr( "Delete" ), aWidget2 ); theDelete->setAutoDefault( false );
- QPushButton* theClearAll = new QPushButton( tr( "Clear List" ), aWidget2 ); theClearAll->setAutoDefault( false );
-
- aButtonLayout->addWidget( theOk );
- aButtonLayout->addWidget( theCancel );
- aButtonLayout->addWidget( theDelete );
- aButtonLayout->addWidget( theClearAll );
-
- aGrid->addWidget( aWidget1, 0, 0 );
- aGrid->addWidget( aWidget2, 1, 0 );
-
- connect( theOk, SIGNAL( clicked() ), this, SLOT( OKpressed() ) );
- connect( theCancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
- connect( theDelete, SIGNAL( clicked() ), this, SLOT( deleteSelectedItems() ) );
- connect( theClearAll, SIGNAL( clicked() ), this, SLOT( clearList() ) );
+ setWindowTitle( tr( "CAPTION" ) );
+
+ myParametersMap = theViewWindow->getViewAspects();
+
+ int aQuantityOfItems = myParametersMap.count();
+
+ setFixedSize( 400, 300 );
+
+ QGridLayout* aGrid = new QGridLayout( this );
+ aGrid->setMargin( 5 );
+ aGrid->setSpacing( 10 );
+
+ QWidget* aWidget1 = new QWidget( this );
+ QWidget* aWidget2 = new QWidget( this );
+
+ QHBoxLayout* aLayout = new QHBoxLayout( aWidget1 );
+
+ myListBox = new QListWidget( aWidget1 );
+ myListBox->installEventFilter( this );
+
+ myCurViewPort = new OCCViewer_ViewPort3d( aWidget1, theViewWindow->getViewPort()->getViewer(), V3d_ORTHOGRAPHIC );
+ myCurViewPort->getView()->SetBackgroundColor( Quantity_NOC_BLACK );
+
+ myListBox->setEditTriggers( QAbstractItemView::DoubleClicked );
+
+ if ( aQuantityOfItems )
+ {
+ myListBox->clear();
+ for( int i = 0; i < aQuantityOfItems; i++ ) {
+ myListBox->insertItem( i, myParametersMap[ i ].name );
+ myListBox->item( i )->setFlags( myListBox->item( i )->flags() | Qt::ItemIsEditable );
+ }
+ myListBox->item( 0 )->setSelected( true );
+ changeImage( myListBox->item( 0 ) );
+ }
+ else
+ {
+ myListBox->clear();
+ myListBox->insertItem( 0, "No Items" );
+ }
+ myListBox->setSelectionMode( QAbstractItemView::ExtendedSelection );
+ connect( myListBox, SIGNAL( currentItemChanged(QListWidgetItem*, QListWidgetItem *)), this, SLOT( changeImage( QListWidgetItem* ) ) );
+ connect( myListBox, SIGNAL( itemChanged( QListWidgetItem* ) ), this, SLOT( editItemText( QListWidgetItem* ) ) );
+
+ aLayout->addWidget( myListBox );
+ aLayout->addWidget( myCurViewPort, 30 );
+
+ QHBoxLayout* aButtonLayout = new QHBoxLayout( aWidget2 );
+ aButtonLayout->setMargin( 0 );
+ aButtonLayout->setSpacing( 5 );
+
+ QPushButton* theOk = new QPushButton( tr( "Ok" ), aWidget2 ); theOk->setAutoDefault( false );
+ QPushButton* theCancel = new QPushButton( tr( "Cancel" ), aWidget2 ); theCancel->setAutoDefault( false );
+ QPushButton* theDelete = new QPushButton( tr( "Delete" ), aWidget2 ); theDelete->setAutoDefault( false );
+ QPushButton* theClearAll = new QPushButton( tr( "Clear List" ), aWidget2 ); theClearAll->setAutoDefault( false );
+
+ aButtonLayout->addWidget( theOk );
+ aButtonLayout->addWidget( theCancel );
+ aButtonLayout->addWidget( theDelete );
+ aButtonLayout->addWidget( theClearAll );
+
+ aGrid->addWidget( aWidget1, 0, 0 );
+ aGrid->addWidget( aWidget2, 1, 0 );
+
+ connect( theOk, SIGNAL( clicked() ), this, SLOT( OKpressed() ) );
+ connect( theCancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
+ connect( theDelete, SIGNAL( clicked() ), this, SLOT( deleteSelectedItems() ) );
+ connect( theClearAll, SIGNAL( clicked() ), this, SLOT( clearList() ) );
}
+/*!
+ Destructor
+*/
OCCViewer_CreateRestoreViewDlg::~OCCViewer_CreateRestoreViewDlg()
{
}
-void OCCViewer_CreateRestoreViewDlg::changeImage( QListBoxItem* curItem )
+/*!
+ Changes image in accordance with item
+ \param curItem - item contains info about view parameters
+*/
+void OCCViewer_CreateRestoreViewDlg::changeImage( QListWidgetItem* curItem )
{
- if( curItem && myListBox->isEditEnabled() )
- {
- int lowLevel = -1;
- int highLevel = -1;
- int index = curItem->listBox()->index( curItem );
- if( myKeyFlag == 2 )
- {
- for( int i = 0; i < myListBox->count(); i++ )
- {
- if( myListBox->isSelected( i ) && i != index )
- {
- myListBox->clearSelection();
- if( i > index )
- {
- lowLevel = index;
- highLevel = i;
- }
- else
- {
- lowLevel = i;
- highLevel = index;
- }
- for( int j = lowLevel; j <= highLevel; j++ )
- myListBox->setSelected( j, TRUE );
- break;
- }
- if( myListBox->isSelected( i ) && i == index )
- myListBox->setSelected( i, TRUE );
- }
- }
-
- Handle(V3d_View) aView3d = myCurViewPort->getView();
- myCurrentItem = myParametersMap[ index ];
-
- Standard_Boolean prev = aView3d->SetImmediateUpdate( Standard_False );
- aView3d->SetScale( myCurrentItem.scale );
- aView3d->SetCenter( myCurrentItem.centerX, myCurrentItem.centerY );
- aView3d->SetProj( myCurrentItem.projX, myCurrentItem.projY, myCurrentItem.projZ );
- aView3d->SetTwist( myCurrentItem.twist );
- aView3d->SetAt( myCurrentItem.atX, myCurrentItem.atY, myCurrentItem.atZ );
- aView3d->SetImmediateUpdate( prev );
- aView3d->SetEye( myCurrentItem.eyeX, myCurrentItem.eyeY, myCurrentItem.eyeZ );
- }
+ if( curItem && ( curItem->flags() & Qt::ItemIsEditable ) )
+ {
+ int index = curItem->listWidget()->row( curItem );
+ Handle(V3d_View) aView3d = myCurViewPort->getView();
+ myCurrentItem = myParametersMap[ index ];
+
+ Standard_Boolean prev = aView3d->SetImmediateUpdate( Standard_False );
+ aView3d->SetScale( myCurrentItem.scale );
+ aView3d->SetProj( myCurrentItem.projX, myCurrentItem.projY, myCurrentItem.projZ );
+ aView3d->SetTwist( myCurrentItem.twist );
+ aView3d->SetAt( myCurrentItem.atX, myCurrentItem.atY, myCurrentItem.atZ );
+ aView3d->SetImmediateUpdate( prev );
+ aView3d->SetEye( myCurrentItem.eyeX, myCurrentItem.eyeY, myCurrentItem.eyeZ );
+ aView3d->SetAxialScale( myCurrentItem.scaleX, myCurrentItem.scaleY, myCurrentItem.scaleZ );
+ }
}
+/*!
+ \return current view parameters (corresponding to current item)
+*/
viewAspect OCCViewer_CreateRestoreViewDlg::currentItem() const
{
- return myCurrentItem;
+ return myCurrentItem;
}
+/*!
+ Deletes selected items from list view
+*/
void OCCViewer_CreateRestoreViewDlg::deleteSelectedItems()
{
- if( myListBox->count() && myListBox->isEditEnabled() )
- {
- int curIndex = -1;
- for( int i = 0; i < myListBox->count(); i++ )
- if( myListBox->isSelected( i ) )
- {
- myListBox->removeItem( i );
- for( int j = i; j < myParametersMap.count(); j++ )
- if( j != myParametersMap.count() - 1 )
- myParametersMap[ j ] = myParametersMap[ j + 1 ];
- else
- myParametersMap.remove( myParametersMap.at(j) );
- if( i != myListBox->count() )
- curIndex = i;
- else
- curIndex = i - 1;
- i--;
- }
- if( curIndex >= 0 )
- {
- myListBox->setCurrentItem( curIndex );
- changeImage( myListBox->item( curIndex ) );
- }
- }
- if( !myListBox->count() )
- {
- myListBox->clear();
- myListBox->insertItem( "No Items", 0 );
- myListBox->setEditEnabled( 0 );
- }
+ QList<QListWidgetItem*> selectedItems = myListBox->selectedItems();
+ if( myListBox->count() && selectedItems.count())
+ {
+ int curIndex = -1;
+ // Iterate by all selected items
+ for(int i = 0; i < selectedItems.count(); i++)
+ {
+ QListWidgetItem* item = selectedItems.at(i);
+ // get position of the selected item in the list
+ int position = myListBox->row(item);
+
+ //Calculate current index in case if "item" is last selected item.
+ if(i == selectedItems.count() - 1)
+ {
+ if(position != myListBox->count() - 1)
+ curIndex = position;
+ else
+ curIndex = position - 1;
+ }
+
+ //Delete item
+ delete item;
+
+ //Shift parameters in the map
+ for( int j = position; j < (int)myParametersMap.count(); j++ )
+ {
+ if( j != myParametersMap.count() - 1 )
+ myParametersMap[ j ] = myParametersMap[ j + 1 ];
+ else
+ myParametersMap.removeAt( j );
+ }
+ }
+ if( curIndex >= 0 )
+ {
+ myListBox->setItemSelected( myListBox->item( curIndex ), true );
+ }
+ }
+ if( !myListBox->count() )
+ {
+ clearList();
+ }
}
+/*!
+ Clears list of view aspects
+*/
void OCCViewer_CreateRestoreViewDlg::clearList()
{
- myListBox->clear();
- myListBox->insertItem( "No Items", 0 );
- myListBox->setEditEnabled( 0 );
-
- myParametersMap.clear();
+ myListBox->clear();
+ myListBox->insertItem( 0, "No Items" );
+ myParametersMap.clear();
+
+ //Clear view
+ myCurViewPort->reset();
}
+/*!
+ \return const reference to all view aspects
+*/
const viewAspectList& OCCViewer_CreateRestoreViewDlg::parameters() const
{
- return myParametersMap;
-}
-
-void OCCViewer_CreateRestoreViewDlg::editItemText( QListBoxItem* anItem )
-{
- int index = anItem->listBox()->index( anItem );
- myParametersMap[ index ].name = anItem->text().latin1();
+ return myParametersMap;
}
-bool OCCViewer_CreateRestoreViewDlg::eventFilter( QObject* anObj, QEvent* anEv )
+/*!
+ Renames key of view aspect map in accordance with item name
+ \param anItem - item
+*/
+void OCCViewer_CreateRestoreViewDlg::editItemText( QListWidgetItem* anItem )
{
- if( anEv->type() == QEvent::KeyPress )
- {
- QKeyEvent* aKeyEv = ( QKeyEvent* )anEv;
- if( aKeyEv->key() == Qt::Key_Control )
- {
- myKeyFlag = 1;
- myListBox->setSelectionMode( QListBox::Multi );
- }
- else if( aKeyEv->key() == Qt::Key_Shift )
- {
- myKeyFlag = 2;
- myListBox->setSelectionMode( QListBox::Multi );
- }
- else
- myListBox->setSelectionMode( QListBox::Single );
- }
- if( anEv->type() == QEvent::KeyRelease )
- myKeyFlag = 0;
-
- if( !myKeyFlag )
- {
- if( anEv->type() == QEvent::KeyPress || anEv->type() == QEvent::MouseButtonPress )
- myListBox->setSelectionMode( QListBox::Single );
- }
- return QWidget::eventFilter( anObj, anEv );
+ int index = anItem->listWidget()->row( anItem );
+ myParametersMap[ index ].name = anItem->text().toUtf8();
}
+/*!
+ SLOT: called on OK click, emits dlgOk() and closes dialog
+*/
void OCCViewer_CreateRestoreViewDlg::OKpressed()
{
- emit dlgOk();
- accept();
+ emit dlgOk();
+ accept();
}
