Padding.cpp

#include <ViewDesign/view/widget/DefaultWindow.h>
#include <ViewDesign/view/frame/CenterFrame.h>
#include <ViewDesign/view/frame/BackgroundFrame.h>
#include <ViewDesign/view/frame/PaddingFrame.h>
#include <ViewDesign/view/control/TextView.h>
#include <ViewDesign/view/wrapper/Background.h>

using namespace ViewDesign;

struct TextViewStyle : TextView::Style {
	TextViewStyle() {
		font.size(75.0f).color(ColorCode::Black);
	}
};

void App() {
	//desktop.AddWindow(
	//	create<DefaultBackground<DefaultWindow>>>(
	//		DefaultWindow::Style(),
	//		u"HelloWorld",
	//		create<CenterFrame<Fixed, Fixed>>(
	//			create<BackgroundFrame<Bounded, Bounded>>(
	//				ColorCode::LightPink,
	//				create<PaddingFrame<Bounded, Bounded>>(
	//					Padding(50.0f),
	//					create<TextView>(TextViewStyle(), u"Hello World!")
	//				)
	//			)
	//		)
	//	)
	//);

	// `operator new` can be safely used here to replace `create<...>`
	// which doesn't require the template arguments for `BackgroundFrame` and `PaddingFrame` to be fully given
	// `CenterFrame<Fixed, Fixed>` still needs to be explicitly written because it can't be deduced from its child view argument
	// and there is no template argument deduction based on the return value type
	desktop.AddWindow(
		new DefaultBackground<DefaultWindow>(
			DefaultWindow::Style(),
			u"HelloWorld",
			new CenterFrame<Fixed, Fixed>(
				new BackgroundFrame(
					ColorCode::LightPink,
					new PaddingFrame(
						Padding(50.0f),
						new TextView(TextViewStyle(), u"Hello World!")
					)
				)
			)
		)
	);
	desktop.EventLoop();
}