Method slideInWgt

src/interface/SlidingStackedWidget.cpp:91–190

}

void SlidingStackedWidget::slideInWgt(QWidget         *newwidget,
                                      enum t_direction direction)
{
	if (m_active)
	{
		return;        // at the moment, do not allow re-entrance before an animation is completed.
		// other possibility may be to finish the previous animation abrupt, or
		// to revert the previous animation with a counter animation, before going ahead
		// or to revert the previous animation abrupt
		// and all those only, if the newwidget is not the same as that of the previous running animation.
	}
	else
	{
		m_active = true;
	}

	enum t_direction directionhint;
	int              now  = currentIndex(); // currentIndex() is a function inherited from QStackedWidget
	int              next = indexOf(newwidget);

	if (now == next)
	{
		m_active = false;
		return;
	}
	else if (now < next)
	{
		directionhint = m_vertical ? TOP2BOTTOM : RIGHT2LEFT;
	}
	else
	{
		directionhint = m_vertical ? BOTTOM2TOP : LEFT2RIGHT;
	}

	if (direction == AUTOMATIC)
	{
		direction = directionhint;
	}

	// NOW....
	// calculate the shifts
	int offsetx = frameRect().width();  // inherited from mother
	int offsety = frameRect().height(); // inherited from mother
	// the following is important, to ensure that the new widget
	// has correct geometry information when sliding in first time
	widget(next)->setGeometry(0,  0, offsetx, offsety);

	if (direction == BOTTOM2TOP)
	{
		offsetx = 0;
		offsety = -offsety;
	}
	else if (direction == TOP2BOTTOM)
	{
		offsetx = 0;
		// offsety=offsety;
	}
	else if (direction == RIGHT2LEFT)