#pragma once
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#include <functional>
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#ifndef MAPPOSWND_TAG
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#ifdef _WIN32
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#define MAPPOSWND_CLASSA "MapPosWnd"
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#define MAPPOSWND_CLASSW L"MapPosWnd"
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#ifdef UNICODE
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#define MAPPOSWND_CLASS MAPPOSWND_CLASSW
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#else
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#define MAPPOSWND_CLASS MAPPOSWND_CLASSA
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#endif
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#else
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#define MAPPOSWND_CLASS "MapPosWnd"
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#endif
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#define MAPPOSWND_TAG _T("MAPPOSWND_TAG")
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#define MAPPOSWND_FIRST (0U-5850U)
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#define MAPPOSWND_LAST (0U-2810U)
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#define MAPPOSWND_POSCHANGED (MAPPOSWND_FIRST - 1)
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typedef struct tagMAPPOSWND_NMHDR
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{
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NMHDR nmhdr;
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DWORD dwData;
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DWORD dwData1;
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DWORD dwData2;
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} MAPPOSWND_NMHDR;
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#endif
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class CMapPosWnd
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{
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public:
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CMapPosWnd();
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~CMapPosWnd();
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public:
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static BOOL RegisterWndClass();
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static CMapPosWnd * FromHandle(HWND hWnd);
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void SetFrameColor(COLORREF color);
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void SetBkgndColor(COLORREF color);
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void SetWndMaxSize(int nMaxSize);
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void SetStageSize(int cx, int cy, BOOL bInvalidata);
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void SetViewPort(LPRECT lpRect, BOOL bInvalidata);
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void GetViewPortRect(LPRECT lprcClient, LPRECT lprcDest);
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private:
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void Init();
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void Notify(int nCode, int dwData, int dwData1 = 0, int dwData2 = 0);
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void Release();
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int HighTest(POINT pt);
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static CMapPosWnd* Hook(HWND hWnd);
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static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static LRESULT OnNcCreate(HWND hWnd, WPARAM wParam, LPARAM lParam);
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LRESULT OnDestroy(WPARAM wParam, LPARAM lParam);
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LRESULT OnTimer(WPARAM wParam, LPARAM lParam);
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LRESULT OnNcPaint(WPARAM wParam, LPARAM lParam);
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LRESULT OnPaint(WPARAM wParam, LPARAM lParam);
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LRESULT OnMouseMove(WPARAM wParam, LPARAM lParam);
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LRESULT OnLButtonDown(WPARAM wParam, LPARAM lParam);
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LRESULT OnLButtonDblclk(WPARAM wParam, LPARAM lParam);
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LRESULT OnMouseWheel(WPARAM wParam, LPARAM lParam);
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LRESULT OnKeyDown(WPARAM wParam, LPARAM lParam);
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LRESULT OnSize(WPARAM wParam, LPARAM lParam);
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private:
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HWND m_hWnd;
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COLORREF m_crBkgnd;
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COLORREF m_crFrame;
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COLORREF m_crViewPort;
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private:
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int m_nWndMaxSize;
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int m_nStageCx;
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int m_nStageCy;
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RECT m_rcViewPort;
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};
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