QmitkCrossWidget Class Reference

#include <QmitkCrossWidget.h>

List of all members.

Signals
void	SignalDeltaMove (int, int)
Public Member Functions
	QmitkCrossWidget (QWidget *parent=0, Qt::WindowFlags f=0)
void	mousePressEvent (QMouseEvent *mouseEvent)
void	mouseMoveEvent (QMouseEvent *mouseEvent)
void	mouseReleaseEvent (QMouseEvent *mouseEvent)
Protected Member Functions
void	ResetMousePosition (int xpos, int ypos)
Protected Attributes
int	lastX
int	lastY

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Detailed Description

Definition at line 26 of file QmitkCrossWidget.h.

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Constructor & Destructor Documentation

QmitkCrossWidget::QmitkCrossWidget	(	QWidget *	parent = 0,
		Qt::WindowFlags	f = 0
	)

Definition at line 23 of file QmitkCrossWidget.cpp.

                                                                    :
  QLabel(parent, f)
{
  setEnabled(true);
  setVisible(true);
  setFocusPolicy(Qt::ClickFocus);
}

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Member Function Documentation

void QmitkCrossWidget::mouseMoveEvent

(

QMouseEvent *

mouseEvent )

Definition at line 41 of file QmitkCrossWidget.cpp.

References lastX, lastY, ResetMousePosition(), and SignalDeltaMove().

{
  QPoint p = QCursor::pos();

  int newX = p.x();
  int newY = p.y();
  
  int deltaX = newX-lastX;
  int deltaY = newY-lastY;

  this->ResetMousePosition( lastX,lastY);

  emit SignalDeltaMove( deltaX , deltaY );
}

void QmitkCrossWidget::mousePressEvent

(

QMouseEvent *

mouseEvent )

Definition at line 31 of file QmitkCrossWidget.cpp.

References lastX, lastY, and SignalDeltaMove().

{
  QPoint p = QCursor::pos();

  lastX = p.x();
  lastY = p.y();

  emit SignalDeltaMove( 0 , 0 );
}

void QmitkCrossWidget::mouseReleaseEvent

(

QMouseEvent *

mouseEvent )

Definition at line 56 of file QmitkCrossWidget.cpp.

{
}

void QmitkCrossWidget::ResetMousePosition	(	int	xpos,
		int	ypos
	)		[inline, protected]

Definition at line 49 of file QmitkCrossWidget.h.

Referenced by mouseMoveEvent().

  {
      QCursor::setPos(xpos, ypos);
  };

void QmitkCrossWidget::SignalDeltaMove	(	int	,
		int
	)		[signal]

Referenced by mouseMoveEvent(), and mousePressEvent().

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Member Data Documentation

int QmitkCrossWidget::lastX [protected]

Definition at line 52 of file QmitkCrossWidget.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

int QmitkCrossWidget::lastY [protected]

Definition at line 52 of file QmitkCrossWidget.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

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The documentation for this class was generated from the following files:

• QmitkCrossWidget.h
• QmitkCrossWidget.cpp