scrollarea.h

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#pragma once
 
#include <promeki/namespace.h>
#include <promeki/tui/widget.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class TuiScrollArea : public TuiWidget {
                PROMEKI_OBJECT(TuiScrollArea, TuiWidget)
        public:
                TuiScrollArea(ObjectBase *parent = nullptr);
                ~TuiScrollArea() override;
 
                void       setContentWidget(TuiWidget *widget);
                TuiWidget *contentWidget() const { return _contentWidget; }
 
                int scrollX() const { return _scrollX; }
                int scrollY() const { return _scrollY; }
 
                void setScrollX(int val);
                void setScrollY(int val);
                void scrollTo(int x, int y);
 
                Size2Di32 sizeHint() const override;
 
        protected:
                void paintEvent(PaintEvent *e) override;
                void keyPressEvent(KeyEvent *e) override;
                void resizeEvent(ResizeEvent *e) override;
 
        private:
                TuiWidget *_contentWidget = nullptr;
                int        _scrollX = 0;
                int        _scrollY = 0;
 
                void clampScroll();
};
 
PROMEKI_NAMESPACE_END