bool Interactor2DRegionEdit::ProcessMouseMoveEvent( wxMouseEvent& event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( m_bEditing )
{
UpdateCursor( event, view );
int posX = event.GetX();
int posY = event.GetY();
if ( m_nAction == EM_Freehand )
{
LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollection( "MRI" );
LayerMRI* mri = ( LayerMRI* )lc->GetActiveLayer();
double ras1[3], ras2[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras1 );
view->MousePositionToRAS( posX, posY, ras2 );
mri->SetVoxelByRAS( ras1, ras2, view->GetViewPlane(), !event.ShiftDown() );
}
else if ( m_nAction == EM_Polyline )
{
double ras[3];
view->MousePositionToRAS( posX, posY, ras );
view->GetCursor2D()->SetPosition2( ras );
view->GetCursor2D()->SetPosition( view->GetCursor2D()->GetPosition(), true );
view->NeedRedraw();
}
m_nMousePosX = posX;
m_nMousePosY = posY;
return false;
}
else
{
return Interactor2D::ProcessMouseMoveEvent( event, renderview );
}
}
void ToolWindowEdit::OnEditContourValue( wxCommandEvent& event )
{
double value;
if ( m_editContourValue->GetValue().ToDouble( &value ) && value > 0 )
{
BrushProperty* bp = MainWindow::GetMainWindowPointer()->GetBrushProperty();
LayerMRI* mri = (LayerMRI*)bp->GetReferenceLayer();
for ( int i = 0; i < 3; i++ )
{
RenderView2D* view = ( RenderView2D* )MainWindow::GetMainWindowPointer()->GetRenderView( i );
Contour2D* c2d = view->GetContour2D();
if ( c2d->GetInputImage() )
c2d->SetContourValue( value );
else if ( mri )
{
c2d->SetInput( mri->GetSliceImageData( view->GetViewPlane() ), value, mri->GetSlicePosition()[i], mri->GetActiveFrame() );
c2d->SetVisible( true );
}
}
UpdateTools();
}
}
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 Interactor2DVolumeEdit::ProcessMouseDownEvent( wxMouseEvent& event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
// UpdateCursor( event, view );
if ( event.LeftDown() || ( event.RightDown() && event.LeftIsDown() ) )
{
if ( event.CmdDown() && event.ShiftDown() )
return Interactor2D::ProcessMouseDownEvent( event, renderview );
LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollectionManager()->GetLayerCollection( m_strLayerTypeName.c_str() );
LayerVolumeBase* mri = ( LayerVolumeBase* )lc->GetActiveLayer();
if ( (!mri || !mri->IsVisible()) ) //&& ( event.CmdDown() || m_nAction == EM_Polyline ) )
{
SendBroadcast( m_strLayerTypeName + "NotVisible", this );
}
else if ( !mri->IsEditable() ) //&& ( event.CmdDown() || m_nAction == EM_Polyline ) )
{
SendBroadcast( m_strLayerTypeName + "NotEditable", this );
}
else if ( m_strLayerTypeName == "MRI" && ((LayerMRI*)mri)->IsTransformed() )
{
SendBroadcast( m_strLayerTypeName + "NotEditableForTransformation", this );
}
else
{
m_nMousePosX = event.GetX();
m_nMousePosY = event.GetY();
double ras[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras );
if ( m_nAction == EM_Freehand ) //&& ( event.CmdDown() ) )
{
mri->SaveForUndo( view->GetViewPlane() );
if ( event.CmdDown() )
{
mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() && !event.RightIsDown() );
}
else
{
m_bEditing = true;
mri->SetVoxelByRAS( ras, view->GetViewPlane(), !event.ShiftDown() && !event.RightIsDown() );
}
}
else if ( m_nAction == EM_Fill ) //&& ( event.CmdDown() ) )
{
mri->SaveForUndo( view->GetViewPlane() );
mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() && !event.RightIsDown() );
}
else if ( m_nAction == EM_Polyline || m_nAction == EM_Livewire )
{
mri->SaveForUndo( view->GetViewPlane() );
if ( event.CmdDown() )
{
mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() && !event.RightIsDown() );
}
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(), !event.ShiftDown() && !event.RightIsDown() );
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 );
}
if ( view->GetCapture() == view )
view->ReleaseMouse();
view->CaptureMouse();
}
}
else if ( m_nAction == EM_ColorPicker && mri->IsTypeOf( "MRI" ) )
{
if ( event.CmdDown() )
{
mri->SaveForUndo( view->GetViewPlane() );
mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() && !event.RightIsDown() );
}
else
{
double dValue = ((LayerMRI*)mri)->GetVoxelValue( ras );
if ( dValue != 0 )
{
mri->SetFillValue( (float)dValue );
mri->SendBroadcast( "LayerActorUpdated", mri );
}
}
}
else if ( m_nAction == EM_Contour && mri->IsTypeOf( "MRI" ) )
{
LayerMRI* mri_ref = (LayerMRI*)MainWindow::GetMainWindowPointer()->GetBrushProperty()->GetReferenceLayer();
if ( !mri_ref )
{
SendBroadcast( m_strLayerTypeName + "ReferenceNotSet", this );
return false;
}
Contour2D* c2d = view->GetContour2D();
if ( event.CmdDown() && event.AltDown() )
{
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->NeedRedraw();
}
else if ( c2d->IsVisible() )
{
m_bEditing = true;
}
}
else if ( event.CmdDown() && !event.AltDown() )
{
mri->SaveForUndo( view->GetViewPlane() );
((LayerMRI*)mri)->FloodFillByContour2D( ras, c2d );
}
else if ( event.ShiftDown() )
{
m_bEditing = true;
c2d->RemoveLine( ras, ras );
view->NeedRedraw();
}
else
{
m_bEditing = true;
c2d->AddLine( ras, ras );
view->NeedRedraw();
}
}
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.MiddleDown() )
{
view->GetCursor2D()->Update();
view->NeedRedraw();
}
else if ( event.RightDown() )
{
if ( m_dPolylinePoints.size() > 0 && m_nAction == EM_Polyline )
{
LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollection( m_strLayerTypeName.c_str() );
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.ShiftDown() );
}
else
{
// mri->SetLiveWireByRAS( ras1, ras2, view->GetViewPlane() );
view->GetCursor2D()->Update();
view->NeedRedraw();
}
}
}
m_dPolylinePoints.clear();
if ( view->GetCapture() == view )
view->ReleaseMouse();
return false;
}
return Interactor2D::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
bool Interactor2DRegionEdit::ProcessMouseDownEvent( wxMouseEvent& event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
// UpdateCursor( event, view );
if ( event.LeftDown() )
{
// if ( event.CmdDown() )
// return Interactor2D::ProcessMouseDownEvent( event, renderview );
LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollectionManager()->GetLayerCollection( "MRI" );
LayerMRI* mri = ( LayerMRI* )lc->GetActiveLayer();
if ( (!mri || !mri->IsVisible()) ) //&& ( event.CmdDown() || m_nAction == EM_Polyline ) )
{
SendBroadcast( "MRINotVisible", this );
}
else if ( !mri->IsEditable() ) //&& ( event.CmdDown() || m_nAction == EM_Polyline ) )
{
SendBroadcast( "MRINotEditable", this );
}
else
{
m_nMousePosX = event.GetX();
m_nMousePosY = event.GetY();
double ras[3];
view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras );
if ( m_nAction == EM_Freehand ) //&& ( event.CmdDown() ) )
{
mri->SaveForUndo( view->GetViewPlane() );
if ( event.CmdDown() )
{
mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() );
}
else
{
m_bEditing = true;
mri->SetVoxelByRAS( ras, view->GetViewPlane(), !event.ShiftDown() );
}
}
else if ( m_nAction == EM_Fill ) //&& ( event.CmdDown() ) )
{
mri->SaveForUndo( view->GetViewPlane() );
mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() );
}
else if ( m_nAction == EM_Polyline )
{
m_bEditing = true;
double ras2[3];
view->GetCursor2D()->GetPosition( ras2 );
view->GetCursor2D()->SetPosition( ras );
view->GetCursor2D()->SetPosition2( ras );
if ( m_dPolylinePoints.size() > 0 )
{
mri->SetVoxelByRAS( ras, ras2, view->GetViewPlane(), !event.ShiftDown() );
}
else
{
mri->SaveForUndo( view->GetViewPlane() );
m_dPolylinePoints.push_back( ras[0] );
m_dPolylinePoints.push_back( ras[1] );
m_dPolylinePoints.push_back( ras[2] );
}
if ( view->GetCapture() == view )
view->ReleaseMouse();
view->CaptureMouse();
}
else
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
return false;
}
else if ( m_bEditing )
{
m_bEditing = false;
if ( m_nAction == EM_Polyline )
{
if ( event.MiddleDown() )
{
view->GetCursor2D()->Update();
view->NeedRedraw();
}
else if ( event.RightDown() )
{
if ( m_dPolylinePoints.size() > 0 )
{
LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollection( "MRI" );
LayerMRI* mri = ( LayerMRI* )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.ShiftDown() );
}
}
}
m_dPolylinePoints.clear();
if ( view->GetCapture() == view )
view->ReleaseMouse();
return false;
}
return Interactor2D::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
bool Interactor2D::ProcessMouseMoveEvent( wxMouseEvent& event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
LayerCollectionManager* lcm = MainWindow::GetMainWindowPointer()->GetLayerCollectionManager();
if ( !lcm->HasAnyLayer() )
{
return Interactor::ProcessMouseMoveEvent( event, renderview );
}
int posX = event.GetX();
int posY = event.GetY();
if ( m_bChangeSlice )
{
double* voxelSize = lcm->GetLayerCollection( "MRI" )->GetWorldVoxelSize();
int nPlane = view->GetViewPlane();
double dPixelPer = -0.20;
double dPosDiff = ( ( (int)( dPixelPer * ( posY - m_nDownPosY ) ) ) / dPixelPer -
( (int)( dPixelPer * ( m_nMousePosY - m_nDownPosY ) ) ) / dPixelPer )
* dPixelPer * voxelSize[nPlane];
if ( lcm->OffsetSlicePosition( nPlane, dPosDiff ) )
{
m_nMousePosX = posX;
m_nMousePosY = posY;
}
}
else if ( m_bMovingCursor )
{
view->UpdateCursorRASPosition( posX, posY );
view->NeedRedraw();
}
else if ( m_bWindowLevel )
{
std::vector<Layer*> layers = lcm->GetLayerCollection( "MRI" )->GetLayers();
LayerMRI* layer = NULL;
for ( size_t i = 0; i < layers.size(); i++ )
{
layer = ( LayerMRI*)layers[i];
if ( layer->IsVisible() && layer->GetProperties()->GetColorMap() == LayerPropertiesMRI::Grayscale )
break;
}
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->GetProperties()->GetMaxValue() -
layer->GetProperties()->GetMinValue();
w *= scaleOverall;
l *= scaleOverall;
w += layer->GetProperties()->GetWindow();
l += layer->GetProperties()->GetLevel();
if ( w < 0 )
w = 0;
layer->GetProperties()->SetWindowLevel( w, l );
}
m_nMousePosX = posX;
m_nMousePosY = posY;
}
else if ( m_bSelecting )
{
view->UpdateSelection( posX, posY );
view->NeedRedraw();
}
else
{
if ( event.MiddleIsDown() || event.RightIsDown() )
{
view->UpdateAnnotation();
view->Update2DOverlay();
if ( event.RightIsDown() )
view->SendBroadcast( "Zooming", view );
}
else
view->UpdateMouseRASPosition( posX, posY );
return Interactor::ProcessMouseMoveEvent( event, renderview );
}
return false;
}
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;
}