Method RecalculateContentAllocation

src/SFGUI/ScrolledWindow.cpp:199–278

}

void ScrolledWindow::RecalculateContentAllocation() const {
	float scrollbar_spacing( Context::Get().GetEngine().GetProperty<float>( "ScrollbarSpacing", shared_from_this() ) );
	float border_width( Context::Get().GetEngine().GetProperty<float>( "BorderWidth", shared_from_this() ) );

	m_content_allocation = GetAllocation();

	m_content_allocation.position.x = border_width;
	m_content_allocation.position.y = border_width;
	m_content_allocation.size.x -= 2.f * border_width;
	m_content_allocation.size.y -= 2.f * border_width;

	if( IsVerticalScrollbarVisible() ) {
		m_content_allocation.size.x -= ( m_vertical_scrollbar->GetRequisition().x + scrollbar_spacing );

		if( ( m_placement == Placement::TOP_RIGHT ) || ( m_placement == Placement::BOTTOM_RIGHT ) ) { // Content placed at Right
			m_content_allocation.position.x += ( m_vertical_scrollbar->GetRequisition().x + scrollbar_spacing );
		}
	}

	if( IsHorizontalScrollbarVisible() ) {
		m_content_allocation.size.y -= ( m_horizontal_scrollbar->GetRequisition().y + scrollbar_spacing );

		if( ( m_placement == Placement::BOTTOM_RIGHT ) || ( m_placement == Placement::BOTTOM_LEFT ) ) { // Content placed at Bottom
			m_content_allocation.position.y += ( m_horizontal_scrollbar->GetRequisition().y + scrollbar_spacing );
		}
	}

	if( ( m_placement == Placement::TOP_LEFT ) || ( m_placement == Placement::TOP_RIGHT ) ) { // Content placed at Top
		m_horizontal_scrollbar->SetAllocation(
			sf::FloatRect(
				{ m_content_allocation.position.x - border_width, m_content_allocation.size.y + 2.f * border_width + scrollbar_spacing },
				{ m_content_allocation.size.x + 2.f * border_width, m_horizontal_scrollbar->GetRequisition().y }
			)
		);
	}
	else { // Content placed at Bottom
		m_horizontal_scrollbar->SetAllocation(
			sf::FloatRect(
				{ m_content_allocation.position.x - border_width, 0.f },
				{ m_content_allocation.size.x + 2.f * border_width, m_horizontal_scrollbar->GetRequisition().y }
			)
		);
	}

	if( ( m_placement == Placement::TOP_LEFT ) || ( m_placement == Placement::BOTTOM_LEFT ) ) { // Content placed at Left
		m_vertical_scrollbar->SetAllocation(
			sf::FloatRect(
				{ m_content_allocation.size.x + 2.f * border_width + scrollbar_spacing, m_content_allocation.position.y - border_width },
				{ m_vertical_scrollbar->GetRequisition().x, m_content_allocation.size.y + 2.f * border_width }
			)
		);
	}
	else { // Content placed at Right
		m_vertical_scrollbar->SetAllocation(
			sf::FloatRect(
				{ 0.f, m_content_allocation.position.y - border_width },
				{ m_vertical_scrollbar->GetRequisition().x, m_content_allocation.size.y + 2.f * border_width }
			)