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38 lines
935 B
C++
38 lines
935 B
C++
#ifndef _AutoScroller_AutoScroller_h_
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#define _AutoScroller_AutoScroller_h_
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#include <CtrlLib/CtrlLib.h>
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namespace Upp
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{
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template<class C = ParentCtrl>
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class AutoScroller : public C
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{
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public:
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using CLASSNAME = AutoScroller<C>;
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AutoScroller();
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public:
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virtual void Layout() override;
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void EnableScroll(bool b = true);
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void DisableScroll() { EnableScroll(false); }
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bool IsScrollEnabled() const { return scroll.x.IsEnabled() || scroll.y.IsEnabled(); }
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void AddPane(Ctrl& c) { ClearPane(); pane = &c; C::Add(c); }
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Ctrl* GetPane() const { return pane; }
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inline bool HasPane() const { return (~pane != nullptr); }
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void ClearPane() { if(! ~pane) return; pane->Remove(); pane = nullptr; }
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void Scroll(const Point& p);
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void OnScroll();
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Callback WhenScrolled;
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ScrollBars scroll;
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protected:
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Ptr<Ctrl> pane;
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};
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}
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#endif
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