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https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-18 21:26:12 +00:00
Allow to set and change values of value nodes.
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parent
754393064d
commit
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6 changed files with 82 additions and 0 deletions
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@ -101,6 +101,12 @@ void ExpressionEditor::contextMenuEvent( QContextMenuEvent *e )
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a = menu.addAction( "Change slot count" );
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connect( a, SIGNAL( triggered() ), this, SLOT( onChangeSlotCount() ) );
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}
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if( node->isValue() )
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{
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a = menu.addAction( "Change value" );
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connect( a, SIGNAL( triggered() ), this, SLOT( onChangeValue() ) );
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}
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}
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}
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else
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@ -219,6 +225,11 @@ void ExpressionEditor::onItemDblClicked( QTreeWidgetItem *item )
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node->setFlags( QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable );
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node->setSlotNames( info->slotNames );
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node->setVariable( info->variable );
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node->setIsValue( info->value );
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if( node->isValue() )
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{
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node->setValue( "Value" );
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}
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m_scene->addItem( node );
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}
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@ -241,6 +252,28 @@ void ExpressionEditor::onChangeSlotCount()
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node->changeSlotCount( c );
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}
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void ExpressionEditor::onChangeValue()
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{
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QList< QGraphicsItem* > l = m_scene->selectedItems();
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ExpressionNode *node = static_cast< ExpressionNode* >( l[ 0 ] );
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QString oldValue = node->getValue();
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QString newValue = QInputDialog::getText( this,
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tr( "Change value" ),
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tr( "Enter new value" ),
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QLineEdit::Normal,
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oldValue );
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if( newValue.isEmpty() )
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return;
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if( newValue == oldValue )
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return;
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node->setValue( newValue );
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node->update();
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}
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void ExpressionEditor::addExpression( const ExpressionInfo *info )
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{
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QTreeWidgetItem *item = findTopLevelItem( info->category );
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@ -46,6 +46,7 @@ private Q_SLOTS:
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void onUnLinkItems();
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void onItemDblClicked( QTreeWidgetItem *item );
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void onChangeSlotCount();
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void onChangeValue();
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private:
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void addExpression( const ExpressionInfo *info );
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@ -25,9 +25,16 @@
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struct ExpressionInfo
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{
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QString name;
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bool value;
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QString category;
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bool variable;
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QStringList slotNames;
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ExpressionInfo()
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{
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value = false;
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variable = false;
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}
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};
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#endif
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@ -37,6 +37,20 @@ public:
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return true;
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}
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bool parseValue()
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{
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QString text = reader.readElementText( QXmlStreamReader::ErrorOnUnexpectedElement );
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if( reader.hasError() )
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return false;
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if( text.toLower() == "true" )
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m_info->value = true;
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else
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m_info->value = false;
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return true;
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}
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bool parseCategory()
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{
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QString text = reader.readElementText( QXmlStreamReader::ErrorOnUnexpectedElement );
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@ -136,6 +150,9 @@ public:
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if( name == "name" )
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error = !parseName();
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else
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if( name == "value" )
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error = !parseValue();
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else
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if( name == "category" )
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error = !parseCategory();
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else
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@ -106,6 +106,7 @@ QGraphicsItem( parent )
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m_hh = 20.0;
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m_variable = false;
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m_isValue = false;
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m_name = name;
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@ -152,6 +153,20 @@ void ExpressionNode::paint( QPainter *painter, const QStyleOptionGraphicsItem *o
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painter->setPen( p );
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painter->drawText( header, Qt::AlignCenter, m_name );
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// Draw value if applicable
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if( m_isValue )
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{
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QRectF vbox;
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vbox.setTopLeft( QPoint( 0.0, 20.0 ) );
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vbox.setWidth( header.width() );
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vbox.setHeight( header.height() );
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QPen vpen;
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vpen.setColor( Qt::red );
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painter->setPen( vpen );
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painter->drawText( vbox, Qt::AlignCenter, m_value );
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painter->setPen( p );
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}
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if( option->state & QStyle::State_Selected )
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{
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p.setStyle( Qt::DotLine );
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@ -58,6 +58,12 @@ public:
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void setVariable( bool b ){ m_variable = b; }
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bool variable() const{ return m_variable; }
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void setValue( const QString &value ){ m_value = value; }
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QString getValue() const{ return m_value; }
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bool isValue() const{ return m_isValue; }
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void setIsValue( bool b ){ m_isValue = b; }
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protected:
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void mouseMoveEvent( QGraphicsSceneMouseEvent *e );
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@ -75,6 +81,9 @@ private:
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QString m_name;
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bool m_variable;
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QString m_value;
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bool m_isValue;
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};
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#endif
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