bool Interactor2DMeasure::ProcessMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( m_bDrawing )
{
UpdateCursor( event, view );
int posX = event->x();
int posY = event->y();
// LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollection( m_strLayerTypeName.c_str() );
// LayerVolumeBase* mri = ( LayerVolumeBase* )lc->GetActiveLayer();
if ( m_region )
{
if ( m_nAction == MM_Line )
{
((Region2DLine*)m_region)->SetPoint2( posX, posY );
}
else if ( m_nAction == MM_Spline || m_nAction == MM_Polyline )
{
((Region2DPolyline*)m_region)->UpdatePoint( -1, posX, posY );
}
else if ( m_nAction == MM_Rectangle )
{
((Region2DRectangle*)m_region)->SetBottomRight( posX, posY );
}
view->RequestRedraw();
}
return false;
}
else if ( m_bEditing )
{
UpdateCursor( event, view );
int offsetX = event->x() - m_nMousePosX;
int offsetY = event->y() - m_nMousePosY;
if ( m_region )
{
m_nMousePosX = event->x();
m_nMousePosY = event->y();
if ( m_nPointIndex >= 0 )
{
m_region->UpdatePoint( m_nPointIndex, m_nMousePosX, m_nMousePosY );
}
else
{
m_region->Offset( offsetX, offsetY );
}
view->RequestRedraw();
}
return false;
}
else
{
return Interactor2D::ProcessMouseMoveEvent( event, renderview );
}
}
bool Interactor2DVolumeEdit::ProcessKeyDownEvent( QKeyEvent* event, RenderView* renderview )
{
UpdateCursor( event, renderview );
RenderView2D* view = ( RenderView2D* )renderview;
if ( event->modifiers() & Qt::AltModifier && event->key() == Qt::Key_H )
{
Contour2D* c2d = view->GetContour2D();
c2d->SetVisible( !c2d->IsVisible() );
view->RequestRedraw();
return false;
}
else if (event->modifiers() & Qt::ShiftModifier && event->key() == Qt::Key_C)
{
m_bColorPicking = true;
return false;
}
else if (event->key() == Qt::Key_Escape)
{
m_bColorPicking = false;
return false;
}
if ( !m_bEditing )
{
return Interactor2D::ProcessKeyDownEvent( event, renderview );
}
else
{
return false;
}
}
bool Interactor2D::ProcessMouseUpEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( m_bSelecting )
{
view->StopSelection();
view->RequestRedraw();
}
m_nMousePosX = event->x();
m_nMousePosY = event->y();
m_bWindowLevel = false;
m_bChangeSlice = false;
m_bMovingCursor = false;
m_bSelecting = false;
view->UpdateAnnotation();
view->Update2DOverlay();
if ( event->button() == Qt::LeftButton )
{
return false;
}
else
{
return Interactor::ProcessMouseUpEvent( event, renderview );
}
}
void Interactor2D::ProcessPostMouseWheelEvent( QWheelEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
view->UpdateAnnotation();
view->Update2DOverlay();
view->RequestRedraw();
view->EmitZooming();
Interactor::ProcessPostMouseWheelEvent( event, renderview );
}
void Interactor2D::ProcessPostMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( event->buttons() & Qt::RightButton )
{
view->Update2DOverlay();
view->RequestRedraw();
}
Interactor::ProcessPostMouseMoveEvent( event, renderview );
}
bool Interactor2DVolumeEdit::ProcessMouseDownEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( !view->hasFocus() )
{
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
if ( event->button() == Qt::LeftButton ||
( event->button() == Qt::RightButton && (event->buttons() & Qt::LeftButton) ) )
{
if ( (event->modifiers() & CONTROL_MODIFIER ) && (event->modifiers() & Qt::ShiftModifier) )
{
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
LayerCollection* lc = MainWindow::GetMainWindow()->GetLayerCollection( m_strLayerTypeName );
LayerVolumeBase* mri = ( LayerVolumeBase* )lc->GetActiveLayer();
if ( (!mri || !mri->IsVisible()) ) //&& ( event->ControlDown() || m_nAction == EM_Polyline ) )
{
emit Error( "LayerNotVisible", mri );
}
else if ( !mri->IsEditable() ) //&& ( event->ControlDown() || m_nAction == EM_Polyline ) )
{
emit Error( "LayerNotEditable", mri );
}
else if ( m_strLayerTypeName == "MRI" && ((LayerMRI*)mri)->IsTransformed() )
{
emit Error( "LayerNotEditableForTransformation", mri );
}
else
{
m_nMousePosX = event->x();
m_nMousePosY = event->y();
double ras[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras );
bool bCondition = !(event->modifiers() & Qt::ShiftModifier) && !(event->buttons() & Qt::RightButton);
if ( m_nAction == EM_Freehand ) //&& ( event->ControlDown() ) )
{
mri->SaveForUndo( view->GetViewPlane() );
if ( event->modifiers() & CONTROL_MODIFIER )
{
mri->FloodFillByRAS( ras, view->GetViewPlane(), bCondition );
}
else
{
m_bEditing = true;
mri->SetVoxelByRAS( ras, view->GetViewPlane(),bCondition );
}
}
else if ( m_nAction == EM_Fill ) //&& ( event->ControlDown() ) )
{
mri->SaveForUndo( view->GetViewPlane() );
mri->FloodFillByRAS( ras, view->GetViewPlane(), bCondition );
}
else if ( m_nAction == EM_Polyline || m_nAction == EM_Livewire )
{
mri->SaveForUndo( view->GetViewPlane() );
if ( event->modifiers() & CONTROL_MODIFIER )
{
mri->FloodFillByRAS( ras, view->GetViewPlane(), bCondition );
}
else
{
m_bEditing = true;
double ras2[3];
view->GetCursor2D()->ClearInterpolationPoints();
view->GetCursor2D()->GetPosition( ras2 );
view->GetCursor2D()->SetPosition( ras );
view->GetCursor2D()->SetPosition2( ras );
if ( m_dPolylinePoints.size() > 0 )
{
if ( m_nAction == EM_Polyline )
{
mri->SetVoxelByRAS( ras, ras2, view->GetViewPlane(), bCondition );
}
else
{
mri->SetLiveWireByRAS( ras, ras2, view->GetViewPlane() );
}
}
else
{
// mri->SaveForUndo( view->GetViewPlane() );
m_dPolylinePoints.push_back( ras[0] );
m_dPolylinePoints.push_back( ras[1] );
m_dPolylinePoints.push_back( ras[2] );
view->GetCursor2D()->SetPosition( ras );
}
view->grabMouse();
}
}
else if ( m_nAction == EM_ColorPicker && mri->IsTypeOf( "MRI" ) )
{
if ( event->modifiers() & CONTROL_MODIFIER )
{
mri->SaveForUndo( view->GetViewPlane() );
mri->FloodFillByRAS( ras, view->GetViewPlane(), bCondition );
}
else
{
double dValue = ((LayerMRI*)mri)->GetVoxelValue( ras );
if ( dValue != 0 )
{
mri->SetFillValue( (float)dValue );
}
}
}
else if ( m_nAction == EM_Contour && mri->IsTypeOf( "MRI" ) )
{
LayerMRI* mri_ref = (LayerMRI*)MainWindow::GetMainWindow()->GetBrushProperty()->GetReferenceLayer();
if ( !mri_ref )
{
emit Error( "LayerReferenceNotSet" );
return false;
}
Contour2D* c2d = view->GetContour2D();
if ( (event->modifiers() & CONTROL_MODIFIER) && (event->modifiers() & Qt::AltModifier) )
{
double dValue = mri_ref->GetVoxelValue( ras );
if ( dValue != 0 )
{
m_bEditing = true;
c2d->SetInput( mri_ref->GetSliceImageData( view->GetViewPlane() ), dValue, ras[view->GetViewPlane()], mri_ref->GetActiveFrame() );
c2d->SetVisible( true );
view->RequestRedraw();
}
else if ( c2d->IsVisible() )
{
m_bEditing = true;
}
}
else if ( (event->modifiers() & CONTROL_MODIFIER) && !(event->modifiers() & Qt::AltModifier) )
{
mri->SaveForUndo( view->GetViewPlane() );
((LayerMRI*)mri)->FloodFillByContour2D( ras, c2d );
}
else if ( event->modifiers() & Qt::ShiftModifier )
{
m_bEditing = true;
c2d->RemoveLine( ras, ras );
view->RequestRedraw();
}
else
{
m_bEditing = true;
c2d->AddLine( ras, ras );
view->RequestRedraw();
}
}
else
{
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
}
return false;
}
else if ( m_bEditing )
{
m_bEditing = false;
if ( m_nAction == EM_Polyline || m_nAction == EM_Livewire )
{
if ( event->button() == Qt::MidButton )
{
view->GetCursor2D()->Update();
view->RequestRedraw();
}
else if ( event->button() == Qt::RightButton )
{
if ( m_dPolylinePoints.size() > 0 && m_nAction == EM_Polyline )
{
LayerCollection* lc = MainWindow::GetMainWindow()->GetLayerCollection( m_strLayerTypeName );
LayerVolumeBase* mri = ( LayerVolumeBase* )lc->GetActiveLayer();
double ras1[3] = { m_dPolylinePoints[0], m_dPolylinePoints[1], m_dPolylinePoints[2] };
double ras2[3];
view->GetCursor2D()->GetPosition( ras2 );
view->GetCursor2D()->SetPosition2( ras2 );
view->GetCursor2D()->SetPosition( ras1 );
mri->SetVoxelByRAS( ras1, ras2, view->GetViewPlane(), !(event->modifiers() & Qt::ShiftModifier) );
}
else
{
// mri->SetLiveWireByRAS( ras1, ras2, view->GetViewPlane() );
view->GetCursor2D()->Update();
view->RequestRedraw();
}
}
}
m_dPolylinePoints.clear();
view->releaseMouse();
return false;
}
return Interactor2D::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
bool Interactor2DVolumeEdit::ProcessMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( m_bEditing )
{
UpdateCursor( event, view );
int posX = event->x();
int posY = event->y();
LayerCollection* lc = MainWindow::GetMainWindow()->GetLayerCollection( m_strLayerTypeName );
LayerVolumeBase* mri = ( LayerVolumeBase* )lc->GetActiveLayer();
if ( m_nAction == EM_Freehand )
{
double ras1[3], ras2[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras1 );
view->MousePositionToRAS( posX, posY, ras2 );
mri->SetVoxelByRAS( ras1, ras2, view->GetViewPlane(),
!(event->modifiers() & Qt::ShiftModifier) && !(event->buttons() & Qt::RightButton) );
}
else if ( m_nAction == EM_Polyline || m_nAction == EM_Livewire )
{
double ras[3];
view->MousePositionToRAS( posX, posY, ras );
view->GetCursor2D()->SetPosition2( ras );
if ( m_nAction == EM_Livewire )
{
view->GetCursor2D()->SetInterpolationPoints(
mri->GetLiveWirePointsByRAS( ras,
view->GetCursor2D()->GetPosition(),
view->GetViewPlane() ) );
}
view->GetCursor2D()->SetPosition( view->GetCursor2D()->GetPosition(), true );
view->RequestRedraw();
}
else if ( m_nAction == EM_Contour )
{
LayerMRI* mri_ref = (LayerMRI*)MainWindow::GetMainWindow()->GetBrushProperty()->GetReferenceLayer();
Contour2D* c2d = view->GetContour2D();
if ( event->modifiers() & Qt::ShiftModifier )
{
double ras1[3], ras2[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras1 );
view->MousePositionToRAS( posX, posY, ras2 );
c2d->RemoveLine( ras1, ras2 );
}
else if ( (event->modifiers() & CONTROL_MODIFIER) && (event->modifiers() & Qt::AltModifier) )
{
double scale = 0.2;
if ( mri_ref )
{
double dMin = mri_ref->GetProperty()->GetMinValue();
double dMax = mri_ref->GetProperty()->GetMaxValue();
scale = ( dMax - dMin ) * 0.0005;
}
c2d->SetContourValue( c2d->GetContourValue() + scale * ( posY - m_nMousePosY ) );
}
else
{
double ras1[3], ras2[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras1 );
view->MousePositionToRAS( posX, posY, ras2 );
c2d->AddLine( ras1, ras2 );
}
view->RequestRedraw();
}
m_nMousePosX = posX;
m_nMousePosY = posY;
return false;
}
else
{
return Interactor2D::ProcessMouseMoveEvent( event, renderview );
}
}
bool Interactor2DMeasure::ProcessMouseDownEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
// UpdateCursor( event, view );
if ( m_region && !m_bDrawing && !m_bEditing )
{
m_region->Highlight( false );
}
if ( event->button() == Qt::LeftButton )
{
if ( ( event->modifiers() & CONTROL_MODIFIER ) && ( event->modifiers() & Qt::ShiftModifier ) )
{
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
LayerCollection* lc = MainWindow::GetMainWindow()->GetLayerCollection( "MRI" );
LayerVolumeBase* mri = ( LayerVolumeBase* )lc->GetActiveLayer();
if ( mri )
{
m_nMousePosX = event->x();
m_nMousePosY = event->y();
if ( m_region && m_bDrawing ) // drawing
{
((Region2DPolyline*)m_region)->AddPoint( m_nMousePosX, m_nMousePosY );
}
else
{
Region2D* reg = view->GetRegion( m_nMousePosX, m_nMousePosY, &m_nPointIndex );
if ( !reg ) // new region
{
if ( m_nAction == MM_Line )
{
Region2DLine* reg_line = new Region2DLine( view );
reg_line->SetLine( m_nMousePosX, m_nMousePosY, m_nMousePosX, m_nMousePosY );
view->AddRegion( reg_line );
m_region = reg_line;
}
else if ( m_nAction == MM_Spline || m_nAction == MM_Polyline )
{
Region2DPolyline* reg_polyline = new Region2DPolyline( view, m_nAction == MM_Spline );
reg_polyline->AddPoint( m_nMousePosX, m_nMousePosY );
reg_polyline->AddPoint( m_nMousePosX, m_nMousePosY ); // add second point
view->AddRegion( reg_polyline );
m_region = reg_polyline;
}
else if ( m_nAction == MM_Rectangle )
{
Region2DRectangle* reg_rect = new Region2DRectangle( view );
reg_rect->SetRect( m_nMousePosX, m_nMousePosY, 1, 1 );
view->AddRegion( reg_rect );
m_region = reg_rect;
}
m_bDrawing = true;
}
else // editing
{
m_region = reg;
m_bEditing = true;
m_region->Highlight();
view->EmitRegionSelected( reg );
view->RequestRedraw();
}
}
return false;
}
}
else if ( event->button() == Qt::RightButton )
{
if ( m_bDrawing && m_region )
{
m_bDrawing = false;
m_bEditing = false;
if ( m_nAction == MM_Spline || m_nAction == MM_Polyline )
{
((Region2DPolyline*)m_region)->RemoveLastPoint();
}
view->RequestRedraw();
return false;
}
}
return Interactor2D::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
bool Interactor2D::ProcessMouseDownEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
m_nMousePosX = event->x();
m_nMousePosY = event->y();
view->UpdateAnnotation();
view->PickLineProfile(m_nMousePosX, m_nMousePosY);
MainWindow* mainwnd = MainWindow::GetMainWindow();
if ( ( event->modifiers() & CONTROL_MODIFIER ) && !( event->modifiers() & Qt::ShiftModifier ) )
{
if ( event->button() == Qt::LeftButton )
{
#ifndef Q_WS_MAC
view->ZoomAtCursor( m_nMousePosX, m_nMousePosY, 2.0 ); // zoom in
#endif
return false;
}
else if ( event->button() == Qt::RightButton )
{
#ifndef Q_WS_MAC
view->ZoomAtCursor( m_nMousePosX, m_nMousePosY, 0.5 ); // zoom out
#endif
return false;
}
}
if ( event->button() == Qt::LeftButton )
{
m_nDownPosX = m_nMousePosX;
m_nDownPosY = m_nMousePosY;
if ( !( event->modifiers() & CONTROL_MODIFIER ) && ( event->modifiers() & Qt::ShiftModifier ) &&
!mainwnd->IsRepositioningSurface())
{
m_bWindowLevel = true;
}
else
{
m_bMovingCursor = true;
view->UpdateCursorRASPosition( m_nMousePosX, m_nMousePosY );
view->RequestRedraw();
if (mainwnd->IsRepositioningSurface())
{
if ( event->modifiers() & CONTROL_MODIFIER &&
event->modifiers() & Qt::ShiftModifier)
QTimer::singleShot(0, mainwnd, SIGNAL(SurfaceRepositionIntensityChanged()));
else if (event->modifiers() & Qt::ShiftModifier)
QTimer::singleShot(0, mainwnd, SIGNAL(SurfaceRepositionVertexChanged()));
}
}
}
else if ( event->button() == Qt::MidButton && ( event->modifiers() & Qt::ShiftModifier ) )
{
m_bSelecting = true;
view->StartSelection( m_nMousePosX, m_nMousePosY );
}
else if ( event->button() == Qt::RightButton &&
!( event->modifiers() & CONTROL_MODIFIER ) &&
( event->modifiers() & Qt::ShiftModifier ) )
{
m_bWindowLevel = true;
}
#ifdef Q_WS_MAC
else if ( event->button() == Qt::RightButton &&
( event->modifiers() & CONTROL_MODIFIER ) &&
( event->modifiers() & Qt::ShiftModifier ) )
{
m_bMovingCursor = true;
view->UpdateCursorRASPosition( m_nMousePosX, m_nMousePosY );
view->RequestRedraw();
}
#endif
else if (event->button() == Qt::MidButton && (event->modifiers() & CONTROL_MODIFIER ))
{
m_bChangeSlice = true;
}
else
{
return Interactor::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
return false; // do not pass down the event
}
bool Interactor2D::ProcessMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
MainWindow* mainwnd = MainWindow::GetMainWindow();
if ( mainwnd->IsEmpty() )
{
return Interactor::ProcessMouseMoveEvent( event, renderview );
}
int posX = event->x();
int posY = event->y();
if ( m_bChangeSlice )
{
double* voxelSize = mainwnd->GetLayerCollection( "MRI" )->GetWorldVoxelSize();
int nPlane = view->GetViewPlane();
double dPixelPer = -0.25;
double dPosDiff = ( ( (int)( dPixelPer * ( posY - m_nDownPosY ) ) ) / dPixelPer -
( (int)( dPixelPer * ( m_nMousePosY - m_nDownPosY ) ) ) / dPixelPer )
* dPixelPer * voxelSize[nPlane];
if ( mainwnd->OffsetSlicePosition( nPlane, dPosDiff ) )
{
m_nMousePosX = posX;
m_nMousePosY = posY;
}
}
else if ( m_bMovingCursor )
{
view->UpdateCursorRASPosition( posX, posY );
view->RequestRedraw();
}
else if ( m_bWindowLevel )
{
QList<Layer*> layers = mainwnd->GetLayerCollection( "MRI" )->GetLayers();
LayerMRI* layer = (LayerMRI*)mainwnd->GetActiveLayer("MRI");
if (layer && (!layer->IsVisible() || layer->GetProperty()->GetColorMap() == LayerPropertyMRI::LUT))
{
layer = NULL;
}
if (layer == NULL)
{
for ( int i = 0; i < layers.size(); i++ )
{
layer = ( LayerMRI*)layers[i];
if ( layer->IsVisible() && layer->GetProperty()->GetColorMap() != LayerPropertyMRI::LUT )
{
break;
}
else
{
layer = NULL;
}
}
}
if ( layer )
{
double scaleX = 0.002;
double scaleY = 0.002;
double w = ( posX - m_nMousePosX ) * scaleX;
double l = ( posY - m_nMousePosY ) * scaleY;
double scaleOverall = layer->GetProperty()->GetMaxValue() -
layer->GetProperty()->GetMinValue();
w *= scaleOverall;
l *= scaleOverall;
switch ( layer->GetProperty()->GetColorMap() )
{
case LayerPropertyMRI::Grayscale:
w += layer->GetProperty()->GetWindow();
l += layer->GetProperty()->GetLevel();
if ( w < 0 )
{
w = 0;
}
layer->GetProperty()->SetWindowLevel(w, l);
break;
case LayerPropertyMRI::Heat:
w += layer->GetProperty()->GetHeatScaleMaxThreshold() - layer->GetProperty()->GetHeatScaleMinThreshold();
l += (layer->GetProperty()->GetHeatScaleMaxThreshold() + layer->GetProperty()->GetHeatScaleMinThreshold())/2;
if ( w < 0 )
{
w = 0;
}
layer->GetProperty()->SetHeatScale( l-w/2, l, l+w/2 );
break;
default:
w += layer->GetProperty()->GetMaxGenericThreshold() - layer->GetProperty()->GetMinGenericThreshold();
l += (layer->GetProperty()->GetMaxGenericThreshold() + layer->GetProperty()->GetMinGenericThreshold())/2;
if ( w < 0 )
{
w = 0;
}
layer->GetProperty()->SetMinMaxGenericThreshold( l-w/2, l+w/2 );
break;
}
}
m_nMousePosX = posX;
m_nMousePosY = posY;
}
else if ( m_bSelecting )
{
view->UpdateSelection( posX, posY );
view->RequestRedraw();
}
else
{
if ( event->buttons() & Qt::MidButton || event->buttons() & Qt::RightButton )
{
view->UpdateAnnotation();
view->Update2DOverlay();
if ( event->buttons() & Qt::RightButton )
{
view->EmitZooming();
}
}
else
{
view->UpdateMouseRASPosition( posX, posY );
}
return Interactor::ProcessMouseMoveEvent( event, renderview );
}
return false;
}