tglayout.h

#pragma once
 
#include "utils/tghelpers.h"
 
namespace Tg {
class Widget;
 
class Layout
{
public:
    enum class Type {
        None,
        ChildFillsParent,
        Column,
        Row,
        Grid
        //Form?
    };
 
    Layout() {}
    virtual ~Layout() {}
 
    Type type() const;
 
    Widget *parent() const;
 
    void setParent(Widget *parent);
 
    virtual void doLayout();
 
    SizeOvershoot overshoot() const;
 
protected:
    Layout(const Type type);
 
    SizeOvershoot _overshoot = Overshoot::None;
 
    Widget *_parent = nullptr;
 
    const Type _type = Type::None;
};
}