/**
* Inserts a point at the given index.
*/
bool LinePath::insertPoint( int pointIndex, const QPoint &point )
{
int count = m_LineList.count();
if( count == 0 )
return false;
const bool bLoading = UMLApp::app()->document()->loading();
if( count == 1 || pointIndex == 1) {
Q3CanvasLine * first = m_LineList.first();
QPoint sp = first -> startPoint();
QPoint ep = first -> endPoint();
first -> setPoints( sp.x(), sp.y(), point.x(), point.y() );
Q3CanvasLine * line = new Q3CanvasLine( getScene() );
line -> setZ( -2 );
line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
line -> setPen( getPen() );
line -> setVisible( true );
m_LineList.insert( 1, line );
if (!bLoading)
setupSelected();
return true;
}
if( count + 1 == pointIndex ) {
Q3CanvasLine * before = m_LineList.last();
QPoint sp = before -> startPoint();
QPoint ep = before -> endPoint();
before -> setPoints( sp.x(), sp.y(), point.x(), point.y() );
Q3CanvasLine * line = new Q3CanvasLine( getScene() );
line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
line -> setZ( -2 );
line -> setPen( getPen() );
line -> setVisible( true );
m_LineList.append( line );
if (!bLoading)
setupSelected();
return true;
}
Q3CanvasLine * before = m_LineList.at( pointIndex - 1 );
QPoint sp = before -> startPoint();
QPoint ep = before -> endPoint();
before -> setPoints( sp.x(), sp.y(), point.x(), point.y() );
Q3CanvasLine * line = new Q3CanvasLine(getScene() );
line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
line -> setZ( -2 );
line -> setPen( getPen() );
line -> setVisible( true );
m_LineList.insert( pointIndex, line );
if (!bLoading)
setupSelected();
return true;
}
void LinePath::moveSelected( int pointIndex ) {
int lineCount = m_LineList.count();
if( !m_bSelected ) {
m_RectList.clear();
return;
}
if( (int)m_RectList.count() + 1 != lineCount )
setupSelected();
QCanvasRectangle * rect = 0;
QCanvasLine * line = 0;
if( pointIndex == lineCount || lineCount == 1) {
line = m_LineList.last();
QPoint p = line -> endPoint();
rect = m_RectList.last();
rect -> setX( p.x() );
rect -> setY( p.y() );
rect -> setZ( 4 );
return;
}
line = m_LineList.at( pointIndex );
QPoint p = line -> startPoint();
rect = m_RectList.at( pointIndex );
rect -> setX( p.x() );
rect -> setY( p.y() );
rect -> setZ( 4 );
}
/**
* Sets the status of whether the line is selected or not.
*/
void LinePath::setSelected( bool select )
{
if(select) {
setupSelected();
}
else if(!m_RectList.isEmpty()) {
qDeleteAll(m_RectList);
m_RectList.clear();
}
}
/**
* Sets the status of whether the line is selected or not.
*/
void AssociationLine::setSelected( bool select )
{
if(select) {
setupSelected();
}
else if(!m_RectList.isEmpty()) {
qDeleteAll(m_RectList);
m_RectList.clear();
}
}
void LinePath::setSelected( bool select ) {
if(select)
setupSelected();
else if( m_RectList.count() > 0 )
m_RectList.clear();
}
