30 lines
1.6 KiB
C++
30 lines
1.6 KiB
C++
class CErrorBalloon
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{
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public:
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CErrorBalloon();
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~CErrorBalloon();
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void ShowToolTip(HINSTANCE hInstance, HWND hwndTarget, LPTSTR pszMessage, LPTSTR pszTitle, DWORD dwIconIndex, DWORD dwFlags, int iTimeout);
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void ShowToolTip(HINSTANCE hInstance, HWND hwndTarget, const POINT *ppt, LPTSTR pszMessage, LPTSTR pszTitle, DWORD dwIconIndex, DWORD dwFlags, int iTimeout);
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void HideToolTip();
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void CreateToolTipWindow();
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static LRESULT CALLBACK SubclassProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uID, ULONG_PTR dwRefData);
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protected:
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HINSTANCE hinst;
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HICON hIcon; // handle to an icon, or I_ICONCALLBACK if the notify window should be asked to provide an icon.
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HWND hwndNotify; // handle to a window to process notify messages
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INT cxTipWidth; // max width of the tooltip in pixels. Defaults to 500.
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HWND m_hwndTarget; // the targeted control hwnd
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HWND m_hwndToolTip; // the tooltip control
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UINT_PTR m_uTimerID; // the timer id
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DWORD m_dwIconIndex; // icon index for the balloon
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};
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#define ERRORBALLOONTIMERID 1000
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#define EB_WARNINGBELOW 0x00000000 // default value. Balloon tooltips will be shown below the window by default.
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#define EB_WARNINGABOVE 0x00000004 // Ballon tooltips will be shown above the window by default.
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#define EB_WARNINGCENTERED 0x00000008 // Ballon tooltips will be shown pointing to the center of the window.
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#define EB_MARKUP 0x00000010 // Interpret <A> as markup
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