X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=appli%2FcpPipelineEditor%2FQNEBlock.cxx;fp=appli%2FcpPipelineEditor%2FQNEBlock.cxx;h=d1e01094d1bb535845c708d0cfe498c9c4abbc55;hb=ef8b6e12859181d3faa8019ce7319c539c0f86ec;hp=0000000000000000000000000000000000000000;hpb=49ccd98bd1a735c6cf787853addb4ff2a2bfd2e1;p=cpPlugins.git

diff --git a/appli/cpPipelineEditor/QNEBlock.cxx b/appli/cpPipelineEditor/QNEBlock.cxx
new file mode 100644
index 0000000..d1e0109
--- /dev/null
+++ b/appli/cpPipelineEditor/QNEBlock.cxx
@@ -0,0 +1,260 @@
+/* Copyright (c) 2012, STANISLAW ADASZEWSKI
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+   * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+   * Neither the name of STANISLAW ADASZEWSKI nor the
+   names of its contributors may be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+   DISCLAIMED. IN NO EVENT SHALL STANISLAW ADASZEWSKI BE LIABLE FOR ANY
+   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "QNEBlock.h"
+
+#include <QPen>
+#include <QGraphicsScene>
+#include <QFontMetrics>
+#include <QPainter>
+#include <QStyleOptionGraphicsItem>
+
+#include "QNEPort.h"
+
+// -------------------------------------------------------------------------
+PipelineEditor::QNEBlock::
+QNEBlock( QGraphicsItem* parent, QGraphicsScene* scene )
+  : Superclass( parent, scene ),
+    m_HorzMargin( 20 ),
+    m_VertMargin( 5 )
+{
+  QPainterPath p;
+  p.addRoundedRect( -50, -15, 100, 30, 5, 5 );
+  this->setPath( p );
+  this->setPen( QPen( Qt::darkGreen ) );
+  this->setBrush( Qt::green );
+  this->setFlag( QGraphicsItem::ItemIsMovable );
+  this->setFlag( QGraphicsItem::ItemIsSelectable );
+  this->m_Width = this->m_HorzMargin;
+  this->m_Height = this->m_VertMargin;
+}
+
+// -------------------------------------------------------------------------
+PipelineEditor::QNEBlock::
+~QNEBlock( )
+{
+}
+
+// -------------------------------------------------------------------------
+PipelineEditor::QNEPort* PipelineEditor::QNEBlock::
+addPort( const QString& name, bool isOutput, int flags, int ptr )
+{
+  QNEPort* port = new QNEPort( this );
+  port->setName( name );
+  port->setIsOutput( isOutput );
+  port->setNEBlock( this );
+  port->setPortFlags( flags );
+  port->setPtr( ptr );
+
+  QFontMetrics fm( this->scene( )->font( ) );
+  int w = fm.width( name );
+  int h = fm.height( );
+  if( w > this->m_Width - this->m_HorzMargin )
+    this->m_Width = w + this->m_HorzMargin;
+  this->m_Height += h;
+
+  QPainterPath p;
+  p.addRoundedRect(
+    -this->m_Width / 2,
+    -this->m_Height / 2,
+    this->m_Width,
+    this->m_Height, 5, 5
+    );
+  this->setPath( p );
+
+  int y = -this->m_Height / 2 + this->m_VertMargin + port->radius( );
+  foreach( QGraphicsItem* port_, children( ) )
+  {
+    if( port_->type( ) != QNEPort::Type )
+      continue;
+
+    QNEPort* port = ( QNEPort* ) port_;
+    if( port->isOutput( ) )
+      port->setPos( this->m_Width/2 + port->radius( ), y );
+    else
+      port->setPos( -this->m_Width/2 - port->radius( ), y );
+    y += h;
+
+  } // rof
+  return( port );
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+addInputPort( const QString& name )
+{
+  this->addPort( name, false );
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+addOutputPort( const QString& name )
+{
+  this->addPort( name, true );
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+addInputPorts( const QStringList& names )
+{
+  foreach( QString n, names )
+    this->addInputPort( n );
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+addOutputPorts( const QStringList& names )
+{
+  foreach( QString n, names )
+    this->addOutputPort( n );
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+save( QDataStream& ds )
+{
+  ds << pos( );
+
+  int count( 0 );
+
+  foreach( QGraphicsItem* port_, children( ) )
+  {
+    if( port_->type( ) != QNEPort::Type )
+      continue;
+    count++;
+
+  } // rof
+
+  ds << count;
+
+  foreach( QGraphicsItem* port_, children( ) )
+  {
+    if( port_->type( ) != QNEPort::Type )
+      continue;
+
+    QNEPort* port = ( QNEPort* ) port_;
+    ds << ( quint64 ) port;
+    ds << port->portName( );
+    ds << port->isOutput( );
+    ds << port->portFlags( );
+
+  } // rof
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+load( QDataStream& ds, QMap<quint64, QNEPort*>& portMap )
+{
+  QPointF p;
+  ds >> p;
+  this->setPos( p );
+  int count;
+  ds >> count;
+  for( int i = 0; i < count; i++ )
+  {
+    QString name;
+    bool output;
+    int flags;
+    quint64 ptr;
+
+    ds >> ptr;
+    ds >> name;
+    ds >> output;
+    ds >> flags;
+    portMap[ptr] = this->addPort( name, output, flags, ptr );
+
+  } // rof
+}
+
+// -------------------------------------------------------------------------
+void PipelineEditor::QNEBlock::
+paint(
+  QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget
+  )
+{
+  Q_UNUSED( option );
+  Q_UNUSED( widget );
+
+  if( this->isSelected( ) )
+  {
+    painter->setPen( QPen( Qt::darkYellow ) );
+    painter->setBrush( Qt::yellow );
+  }
+  else
+  {
+    painter->setPen( QPen( Qt::darkGreen ) );
+    painter->setBrush( Qt::green );
+
+  } // fi
+  painter->drawPath( this->path( ) );
+}
+
+// -------------------------------------------------------------------------
+PipelineEditor::QNEBlock* PipelineEditor::QNEBlock::
+clone( )
+{
+  QNEBlock* b = new QNEBlock( 0, this->scene( ) );
+
+  foreach( QGraphicsItem* port_, childItems( ) )
+  {
+    if( port_->type( ) == QNEPort::Type )
+    {
+      QNEPort* port = ( QNEPort* ) port_;
+      b->addPort(
+        port->portName( ),
+        port->isOutput( ),
+        port->portFlags( ),
+        port->ptr( )
+        );
+
+    } // fi
+
+  } // rof
+  return( b );
+}
+
+// -------------------------------------------------------------------------
+QVector< PipelineEditor::QNEPort* > PipelineEditor::QNEBlock::
+ports( )
+{
+  QVector< PipelineEditor::QNEPort* > res;
+  foreach( QGraphicsItem* port_, childItems( ) )
+  {
+    if( port_->type( ) == QNEPort::Type )
+      res.append( ( QNEPort* ) port_ );
+
+  } // rof
+  return( res );
+}
+
+// -------------------------------------------------------------------------
+QVariant PipelineEditor::QNEBlock::
+itemChange( GraphicsItemChange change, const QVariant& value )
+{
+  return( value );
+}
+
+// eof - $RCSfile$