protected override void OnMouseDown( MouseEventArgs e )
{
base.OnMouseDown( e );
m_MouseButtonsDown |= e.Button;
Capture = true;
switch ( m_ManipulationState )
{
case MANIPULATION_STATE.CROP_RECTANGLE:
{ // Take care of crop rectangle manipulation
if ( m_CropRectangleManipulatedSpot == CROP_RECTANGLE_SPOT.NONE )
return; // Nothing to manipulate...
m_CropRectangleManipulationStarted = true;
break;
}
case MANIPULATION_STATE.CALIBRATION_TARGET:
{ // Take care of calibration manipulation
if ( m_CalibrationStage == CALIBRATION_STAGE.PICK_CENTER )
m_CalibrationStage = CALIBRATION_STAGE.SET_RADIUS;
else if ( m_CalibrationStage == CALIBRATION_STAGE.SET_RADIUS )
{ // We're done! Notify!
m_CalibrationDelegate( m_CalibrationCenter, m_CalibrationRadius );
ManipulationState = MANIPULATION_STATE.STOPPED; // End manipulation
}
break;
}
}
}
protected override void OnMouseUp( MouseEventArgs e )
{
base.OnMouseUp( e );
m_MouseButtonsDown &= ~e.Button;
// End manipulation
switch ( m_ManipulationState )
{
case MANIPULATION_STATE.PICK_COLOR:
ManipulationState = MANIPULATION_STATE.STOPPED;
// Notify end
ImageUtility.float2 UV0 = Client2ImageUV( m_ButtonDownMousePosition );
ImageUtility.float2 UV1 = Client2ImageUV( e.Location );
m_ColorPickingEndDelegate( UV0, UV1 );
break;
}
Invalidate();
Capture = false;
Cursor = Cursors.Default;
}
/// <summary>
/// Starts calibration target picking mode (user is expected to place the target with the mouse, then change the radius so the calibration can take place)
/// </summary>
/// <param name="_Notify"></param>
public void StartCalibrationTargetPicking( CalibrationDone _Notify )
{
m_CalibrationDelegate = _Notify;
m_CalibrationRadius = 0.0f;
ManipulationState = MANIPULATION_STATE.CALIBRATION_TARGET;
m_CalibrationStage = CALIBRATION_STAGE.PICK_CENTER;
}
/// <summary>
/// Starts color picking with the mouse, provided delegate is called on mouse move with new informations
/// </summary>
/// <param name="_Notify"></param>
public void StartSwatchColorPicking( ColorPickingUpdate _Update, ColorPickingUpdate _PickingEnd )
{
m_ColorPickingUpdateDelegate = _Update;
m_ColorPickingEndDelegate = _PickingEnd;
ManipulationState = MANIPULATION_STATE.PICK_COLOR;
}
