111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
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//-----------------------------------------------------------------------------
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// File: flextooltip.h
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//
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// Desc: Implements a tooltip class that displays a text string as a tooltip.
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// CFlexTooltip (derived from CFlexWnd) is used throughout the UI when
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// a control needs to have a tooltip.
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//
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// Copyright (C) 1999-2000 Microsoft Corporation. All Rights Reserved.
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//-----------------------------------------------------------------------------
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#ifndef __FLEXTOOLTIP_H__
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#define __FLEXTOOLTIP_H__
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struct TOOLTIPINIT
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{
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HWND hWndParent;
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int iSBWidth;
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DWORD dwID;
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HWND hWndNotify;
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TCHAR tszCaption[MAX_PATH];
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};
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struct TOOLTIPINITPARAM
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{
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HWND hWndParent;
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int iSBWidth;
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DWORD dwID;
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HWND hWndNotify;
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LPCTSTR tszCaption;
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};
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class CFlexToolTip : public CFlexWnd
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{
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LPTSTR m_tszText;
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COLORREF m_rgbText, m_rgbBk, m_rgbSelText, m_rgbSelBk, m_rgbFill, m_rgbLine;
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HWND m_hNotifyWnd;
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DWORD m_dwID; // Used to store offset when owned by a control
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int m_iSBWidth; // Width of the owner window's scroll bar. We cannot obscure the scroll bar.
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BOOL m_bEnabled; // Whether this is enabled. If not, we hide the underlying window.
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void InternalPaint(HDC hDC);
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public:
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CFlexToolTip();
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virtual ~CFlexToolTip();
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// Statics for show control
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static UINT_PTR s_uiTimerID;
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static DWORD s_dwLastTimeStamp; // Last time stamp for mouse move
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static TOOLTIPINIT s_TTParam; // Parameters to initialize the tooltip
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static void SetToolTipParent(HWND hWnd) { s_TTParam.hWndParent = hWnd; }
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static void UpdateToolTipParam(TOOLTIPINITPARAM &TTParam)
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{
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s_TTParam.hWndParent = TTParam.hWndParent;
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s_TTParam.iSBWidth = TTParam.iSBWidth;
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s_TTParam.dwID = TTParam.dwID;
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s_TTParam.hWndNotify = TTParam.hWndNotify;
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if (TTParam.tszCaption)
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lstrcpy((LPTSTR)s_TTParam.tszCaption, TTParam.tszCaption);
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else
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s_TTParam.tszCaption[0] = _T('\0');
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}
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static TOOLTIPINIT &GetTTParam() { return s_TTParam; }
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static void CALLBACK TimerFunc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime);
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HWND Create(HWND hParent, const RECT &rect, BOOL bVisible, int iSBWidth = 0);
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HWND GetParent() { return ::GetParent(m_hWnd); }
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virtual LRESULT OnCreate(LPCREATESTRUCT lpCreateStruct);
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virtual void OnDestroy();
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private:
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void SetNotifyWindow(HWND hWnd) { m_hNotifyWnd = hWnd; }
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void SetColors(COLORREF text, COLORREF bk, COLORREF seltext, COLORREF selbk, COLORREF fill, COLORREF line);
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void SetText(LPCTSTR tszText, POINT *textpos = NULL);
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void SetID(DWORD dwID) { m_dwID = dwID; }
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void SetPosition(POINT pt, BOOL bOffsetForMouseCursor = TRUE);
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void SetSBWidth(int iSBWidth) { m_iSBWidth = iSBWidth; }
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public:
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DWORD GetID() { return m_dwID; }
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void SetEnable(BOOL bEnable)
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{
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if (m_hWnd)
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{
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if (bEnable && !m_bEnabled)
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{
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ShowWindow(m_hWnd, SW_SHOW);
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Invalidate();
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}
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else if (!bEnable && m_bEnabled)
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{
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ShowWindow(m_hWnd, SW_HIDE);
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Invalidate();
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}
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}
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m_bEnabled = bEnable;
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}
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BOOL IsEnabled() { return m_bEnabled; }
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virtual void OnClick(POINT point, WPARAM fwKeys, BOOL bLeft);
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virtual void OnDoubleClick(POINT point, WPARAM fwKeys, BOOL bLeft);
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protected:
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virtual void OnPaint(HDC hDC);
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virtual LRESULT WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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};
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#endif
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