mouseWheelFix.patch
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Authored By

	riecker
	Aug 20 2014, 2:45 PM

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1 KB

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mouseWheelFix.patch
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	diff --git a/Modules/QtWidgets/QmitkRenderWindow.cpp b/Modules/QtWidgets/QmitkRenderWindow.cpp
	index 710b1a1..5549fb5 100644
	--- a/Modules/QtWidgets/QmitkRenderWindow.cpp
	+++ b/Modules/QtWidgets/QmitkRenderWindow.cpp
	@@ -34,6 +34,9 @@
	#include "mitkInternalEvent.h"

	#include "QmitkRenderWindowMenu.h"
	+#include "mitkRenderingManager.h"
	+
	+#include "vtkCamera.h"

	QmitkRenderWindow::QmitkRenderWindow(QWidget *parent,
	QString name,
	@@ -172,6 +175,19 @@ void QmitkRenderWindow::mouseMoveEvent(QMouseEvent *me)

	void QmitkRenderWindow::wheelEvent(QWheelEvent *we)
	{
	+ if(we->delta()>0)
	+ {
	+ GetRenderer()->GetVtkRenderer()->GetActiveCamera()->Dolly(1.25);
	+ }
	+ else
	+ {
	+ GetRenderer()->GetVtkRenderer()->GetActiveCamera()->Dolly(1.0/1.25);
	+ }
	+ GetRenderer()->GetVtkRenderer()->ResetCameraClippingRange();
	+ mitk::RenderingManager::GetInstance()->ForceImmediateUpdate(GetVtkRenderWindow());
	+ return;
	+
	+
	mitk::Point2D displayPos = GetMousePosition(we);
	mitk::Point3D worldPos = m_Renderer->Map2DRendererPositionTo3DWorldPosition(GetMousePosition(we));

	@@ -548,4 +564,4 @@ std::string QmitkRenderWindow::GetKeyLetter(QKeyEvent *ke) const
	int QmitkRenderWindow::GetDelta(QWheelEvent* we) const
	{
	return we->delta();
	-}
	\ No newline at end of file
	+}

Attached To	Mode
T17506: Unknown status: Bad performance after scrolling with mouse wheel	Attached	Detach File

patch for mousewheel interaction