CtrlCoolTip.h

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//
// CtrlCoolTip.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#if !defined(AFX_CTRLCOOLTIP_H__9F287EE6_069E_4FBB_8657_533279376816__INCLUDED_)
#define AFX_CTRLCOOLTIP_H__9F287EE6_069E_4FBB_8657_533279376816__INCLUDED_

#pragma once

class CLineGraph;


class CCoolTipCtrl : public CWnd
{
// Construction
public:
        CCoolTipCtrl();
        virtual ~CCoolTipCtrl();

        DECLARE_DYNAMIC(CCoolTipCtrl)

// Attributes
protected:
        BOOL*   m_pbEnable;
        LPVOID  m_pContext;
        HWND    m_hAltWnd;
        BOOL    m_bTimer;
        BOOL    m_bVisible;
        CPoint  m_pOpen;
        DWORD   m_tOpen;
        CSize   m_sz;
protected:
        static LPCTSTR  m_hClass;

// Operations
public:
        virtual void Show(LPVOID pContext, HWND hAltWnd = NULL);
        virtual void Hide();
protected:
        virtual void ShowImpl();
        void    CalcSizeHelper();
        void    AddSize(CDC* pDC, LPCTSTR pszText, int nBase = 0);
        void    GetPaintRect(RECT* pRect);
        void    DrawText(CDC* pDC, POINT* pPoint, LPCTSTR pszText, int nBase = 0);
        void    DrawRule(CDC* pDC, POINT* pPoint, BOOL bPos = FALSE);
        BOOL    WindowFromPointBelongsToOwner(const CPoint& point);
protected:
        CLineGraph*     CreateLineGraph();
protected:
        virtual BOOL OnPrepare();
        virtual void OnCalcSize(CDC* pDC);
        virtual void OnShow();
        virtual void OnHide();
        virtual void OnPaint(CDC* pDC);

// Overrides
public:
        //{{AFX_VIRTUAL(CCoolTipCtrl)
        virtual BOOL Create(CWnd* pParentWnd, BOOL* pbEnable = NULL);
        //}}AFX_VIRTUAL

// Implementation
protected:
        //{{AFX_MSG(CCoolTipCtrl)
        afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
        afx_msg void OnDestroy();
        afx_msg BOOL OnEraseBkgnd(CDC* pDC);
        afx_msg void OnPaint();
        afx_msg void OnMouseMove(UINT nFlags, CPoint point);
        afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
        afx_msg void OnTimer(UINT nIDEvent);
        //}}AFX_MSG

        DECLARE_MESSAGE_MAP()

};

//{{AFX_INSERT_LOCATION}}

#ifndef WS_EX_LAYERED
#define WS_EX_LAYERED           0x80000
#define LWA_ALPHA                       0x02
#endif

#define TIP_TEXTHEIGHT  14
#define TIP_RULE                11
#define TIP_GAP                 5

#endif // !defined(AFX_CTRLCOOLTIP_H__9F287EE6_069E_4FBB_8657_533279376816__INCLUDED_)

---