// TortoiseSVN - a Windows shell extension for easy version control

// Copyright (C) 2003-2006 - Stefan Kueng

// This program 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.

// This program 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 this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#pragma once

/////////////////////////////////////////////////////////////////////////////
// CSplitterControl window

#define SPN_SIZED WM_USER + 1
#define CW_LEFTALIGN 1
#define CW_RIGHTALIGN 2
#define CW_TOPALIGN 3
#define CW_BOTTOMALIGN 4
#define SPS_VERTICAL 1
#define SPS_HORIZONTAL 2
typedef struct SPC_NMHDR
{
	NMHDR hdr;
	int delta;
} SPC_NMHDR;

class CSplitterControl : public CStatic
{
// Construction
public:
	CSplitterControl();
	virtual		~CSplitterControl();

// Attributes
public:
protected:
	BOOL		m_bIsPressed;
	int			m_nType;
	int			m_nX, m_nY;
	int			m_nMin, m_nMax;
	int			m_nSavePos;		// Save point on the lbutton down message
	bool		m_bMouseOverControl;

// Implementation
public:
	static void ChangePos(CWnd* pWnd, int dx, int dy);
	static void ChangeWidth(CWnd* pWnd, int dx, DWORD dwFlag = CW_LEFTALIGN);
	static void ChangeHeight(CWnd* pWnd, int dy, DWORD dwFlag = CW_TOPALIGN);
public:
	void		SetRange(int nMin, int nMax);
	void		SetRange(int nSubtraction, int nAddition, int nRoot);

	int			GetSplitterStyle();
	int			SetSplitterStyle(int nStyle = SPS_VERTICAL);

	// Generated message map functions
protected:
	virtual void	DrawLine(CDC* pDC);
	void			MoveWindowTo(CPoint pt);
	virtual void	PreSubclassWindow();
	afx_msg void	OnPaint();
	afx_msg void	OnMouseMove(UINT nFlags, CPoint point);
	afx_msg BOOL	OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void	OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void	OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg BOOL	OnEraseBkgnd(CDC* pDC);
	afx_msg LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam); 
	DECLARE_MESSAGE_MAP()
public:
};
