Method CreateNotebookDrawable

src/SFGUI/Engines/BREW/Notebook.cpp:9–580

namespace eng {

std::unique_ptr<RenderQueue> BREW::CreateNotebookDrawable( std::shared_ptr<const Notebook> notebook ) const {
	auto border_color = GetProperty<sf::Color>( "BorderColor", notebook );
	auto border_color_light( border_color );
	auto border_color_dark( border_color );
	auto border_color_shift = GetProperty<int>( "BorderColorShift", notebook );
	auto background_color = GetProperty<sf::Color>( "BackgroundColor", notebook );
	auto background_color_dark = GetProperty<sf::Color>( "BackgroundColorDark", notebook );
	auto background_color_prelight = GetProperty<sf::Color>( "BackgroundColorPrelight", notebook );
	auto padding = GetProperty<float>( "Padding", notebook );
	auto border_width = GetProperty<float>( "BorderWidth", notebook );
	auto scroll_button_size = GetProperty<float>( "ScrollButtonSize", notebook );
	auto arrow_color = GetProperty<sf::Color>( "Color", notebook );
	auto scroll_button_prelight = GetProperty<sf::Color>( "ScrollButtonPrelightColor", notebook );

	ShiftBorderColors( border_color_light, border_color_dark, border_color_shift );

	std::unique_ptr<RenderQueue> queue( new RenderQueue );

	auto page_count = notebook->GetPageCount();

	if( !page_count ) {
		return queue;
	}

	auto current_page = notebook->GetCurrentPage();
	auto prelight_tab = notebook->GetPrelightTab();

	// Get size in the dimension all tabs have uniform size.
	sf::Vector2f tab_size( notebook->GetNthTabLabel( 0 )->GetAllocation().size.x, notebook->GetNthTabLabel( 0 )->GetAllocation().size.y );

	// Get size in the dimension all children have uniform size.
	sf::Vector2f child_size( notebook->GetNthPage( 0 )->GetAllocation().size.x, notebook->GetNthPage( 0 )->GetAllocation().size.y );

	if( notebook->GetTabPosition() == Notebook::TabPosition::TOP ) {
		// Tabs are positioned at top.

		// Pane.
		queue->Add(
			Renderer::Get().CreatePane(
				sf::Vector2f( 0.f, tab_size.y + 2.f * ( border_width + padding ) ),
				sf::Vector2f( child_size.x + 2.f * ( border_width + padding ), child_size.y + 2.f * ( border_width + padding ) ),
				border_width,
				background_color,
				border_color,
				border_color_shift
			)
		);

		// First tab label left border
		queue->Add(
			Renderer::Get().CreateLine(
				sf::Vector2f( notebook->GetScrollable() && notebook->GetFirstDisplayedTab() != 0 ? scroll_button_size : 0.f, 0.f ),
				sf::Vector2f( notebook->GetScrollable() && notebook->GetFirstDisplayedTab() != 0 ? scroll_button_size : 0.f, tab_size.y + 3.f * border_width + 2.f * padding ),
				border_color_light,
				border_width
			)
		);