GUIControlResizeHelper.h

#pragma once
 
#include <vector>
 
namespace FLImaging
{
    namespace GUI
    {
        class CInternalGUIControlResizeHelper;
        class CGUILayoutBase;
 
        class FL_EXPORT CGUIControlResizeHelper : public Base::CFLBase
        {
        public:
            enum EResizeBehavior
            {
                EResizeBehavior_None,
                EResizeBehavior_Ratio,
                EResizeBehavior_Anchor,
                EResizeBehavior_Move,
            };
 
            enum EAlign
            {
                EAlign_None = 0x00,
                EAlign_Left = 0x01,
                EAlign_Top = 0x02,
                EAlign_Right = 0x04,
                EAlign_Bottom = 0x08,
            };
 
            friend EAlign operator|(EAlign a, EAlign b)
            {
                return static_cast<EAlign>(static_cast<uint32_t>(a) | static_cast<uint32_t>(b));
            }
 
        public:
            CGUIControlResizeHelper(CWnd* pParent);
            virtual ~CGUIControlResizeHelper();
 
            virtual const CResult SetBorderSize(int32_t i32BorderSize);
            virtual int32_t GetBorderSize() const;
 
            virtual const CResult EnableMaintainAspectRatio(bool bEnable);
            virtual bool IsMaintainAspectRatioEnabled() const;
 
            virtual const CResult Initialize(bool bAddControls = true);
            virtual const CResult Terminate();
 
            virtual bool IsInitialized() const;
 
            virtual const CResult ClearControls();
            virtual const CResult AddControl(CWnd* pWnd, EResizeBehavior eBehavior = EResizeBehavior_Ratio, EAlign eAlign = EAlign_None);
            virtual const CResult AddControl(CWnd* pWnd, EResizeBehavior eBehaviorHorizontal, EAlign eAlignHorizontal, EResizeBehavior eBehaviorVertical, EAlign eAlignVertical);
            virtual const CResult AddControls(CGUILayoutBase* pLayout, EResizeBehavior eBehavior = EResizeBehavior_Ratio, EAlign eAlign = EAlign_None);
            virtual const CResult AddControls(CGUILayoutBase* pLayout, EResizeBehavior eBehaviorHorizontal, EAlign eAlignHorizontal, EResizeBehavior eBehaviorVertical, EAlign eAlignVertical);
            virtual const CResult RemoveControl(CWnd* pWnd);
            virtual const CResult RemoveControls(CGUILayoutBase* pLayout);
 
            DeclareGetClassType();
 
        protected:
            CInternalGUIControlResizeHelper* m_pInternal;
        };
    }
}