// SliderCtrl.cpp : implementation file//#include "stdafx.h"#include "fusion.h"#include "SliderCtrl.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif/////////////////////////////////////////////////////////////////////////////// RxSliderCtrlRxSliderCtrl::RxSliderCtrl(){	m_nPixelMin			= 0;	m_nPixelMax			= 100;	m_nPixelLeft		= 0;	m_nPixelRight		= 0;	m_nPixelCenter		= 0;	m_nPosMin			= 0;	m_nPosMax			= 100;	m_nPosLeft			= 0;	m_nPosRight			= 0;	m_nPosCenter		= 0;}RxSliderCtrl::~RxSliderCtrl(){	if(m_hWnd)			DestroyWindow();}BEGIN_MESSAGE_MAP(RxSliderCtrl, CWnd)	//{{AFX_MSG_MAP(RxSliderCtrl)	ON_WM_MOUSEACTIVATE()	ON_WM_LBUTTONDOWN()	ON_WM_ERASEBKGND()	ON_WM_MOUSEWHEEL()	ON_WM_LBUTTONDBLCLK()	ON_WM_LBUTTONUP()	//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// RxSliderCtrl message handlersBOOL RxSliderCtrl::Create(DWORD dwStyle, DWORD dwExStyle, const RECT &rect, CWnd *pParentWnd, UINT nID){	CWnd::Create(NULL, NULL, dwStyle, rect, pParentWnd, nID);	m_dwExStyle		= dwExStyle;	m_nSelGrip		= 0;	m_nSelGripOld	= RXSC_MOUSE_GRIP_LEFT;	m_nSelText		= m_nSelGripOld;	m_crBkgnd  = RGB(192,192,192);	m_crNFace  = RGB(255,255,255);	m_crDFace  = RGB(198,198,198);	m_crNSel   = RGB(255,230,230);	m_crDSel   = RGB(178,178,178);	m_crNGrip  = RGB(192,192,192);	m_crSGrip  = RGB(172,172,172);	m_crDGrip  = RGB(152,152,152);	m_crNCGrip = RGB(255, 80, 80);	m_crSCGrip = RGB(155,  0,  0);	m_crDCGrip = RGB(198,198,198);	// deside the axis thickness	if(m_dwExStyle & RXSC_BT_THIN)		m_nBarThickness = 2;	else if(m_dwExStyle & RXSC_BT_THICK)		m_nBarThickness = 5;	RecalcLayout();	return TRUE;}void RxSliderCtrl::EnableWindow(BOOL bEnable){	CWnd::EnableWindow(bEnable);	RedrawWindow();}int RxSliderCtrl::OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message) {	HWND hWndFocus = ::GetFocus();	if (m_hWnd != hWndFocus && !::IsChild(m_hWnd, hWndFocus))		::SetFocus(m_hWnd);		return CWnd::OnMouseActivate(pDesktopWnd, nHitTest, message);}BOOL RxSliderCtrl::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt) {	if(zDelta >= 0)	{		if(Increase())			GetParent()->SendMessage(UM_GRIP_MOVE, m_nSelGripOld, (WPARAM)this);	}	else	{		if(Decrease())			GetParent()->SendMessage(UM_GRIP_MOVE, m_nSelGripOld, (WPARAM)this);	}		return CWnd::OnMouseWheel(nFlags, zDelta, pt);}void RxSliderCtrl::OnLButtonDown(UINT nFlags, CPoint point) {	int		nHitTest = HitTest(point);	if(nHitTest < 0)	{		CWnd::OnLButtonDown(nFlags, point);		return;	}	int		nDiffX, nDiffCenter, nDiffRight, nReposition;	if(nHitTest == RXSC_MOUSE_GRIP_LEFT)	{		nDiffX = point.x - m_nPixelLeft;		nReposition = 0;	}	else if(nHitTest == RXSC_MOUSE_GRIP_RIGHT)	{		nDiffX = point.x - m_nPixelRight;		nReposition = 1;	}	else if(nHitTest == RXSC_MOUSE_GRIP_CENTER)	{		nDiffX = point.x - m_nPixelCenter;		nReposition = 2;	}	else if(nHitTest == RXSC_MOUSE_GRIP_REGION)	{		nDiffX      = point.x - m_nPixelLeft;		nDiffCenter = m_nPixelCenter - (m_nPixelLeft+RXSC_GRIP_WIDTH);		nDiffRight  = m_nPixelRight  - (m_nPixelLeft+RXSC_GRIP_WIDTH);		nReposition = 5;	}	SetCapture();	m_nSelGrip = m_nSelText = nHitTest;		// 喘范闌錠 Grip 葛劇 盎腳	EraseBkgnd(nReposition);	for (;;)	{		MSG		msg;		VERIFY(::GetMessage(&msg, NULL, 0, 0));		ScreenToClient(&msg.pt);		switch (msg.message)		{			case WM_MOUSEMOVE :/*Style Check*/	if(m_dwExStyle & RXSC_GC_SINGLE)				{/*Mouse*/			if(nHitTest == RXSC_MOUSE_GRIP_LEFT)/*Click Check*/		{						// Set Pixel Position						m_nPixelLeft = msg.pt.x-nDiffX;/*Boundary Check*/		if(m_nPixelLeft < m_nPixelMin)							m_nPixelLeft = m_nPixelMin;						else if((m_nPixelLeft+RXSC_GRIP_WIDTH) > m_nPixelMax)							m_nPixelLeft = m_nPixelMax - RXSC_GRIP_WIDTH;						if(EraseBkgnd() > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}				}				else if(m_dwExStyle & RXSC_GC_MULTI)				{					if(nHitTest == RXSC_MOUSE_GRIP_LEFT)					{						nReposition = 0;						m_nPixelLeft = msg.pt.x-nDiffX;						if(m_nPixelLeft < m_nPixelMin)							m_nPixelLeft = m_nPixelMin;						else if((m_nPixelLeft+RXSC_GRIP_WIDTH) > m_nPixelRight)						{							nReposition = 5;							m_nPixelRight = m_nPixelLeft+RXSC_GRIP_WIDTH;							if((m_nPixelRight+RXSC_GRIP_WIDTH) > m_nPixelMax)							{								m_nPixelRight = m_nPixelMax-RXSC_GRIP_WIDTH;								m_nPixelLeft  = m_nPixelRight-RXSC_GRIP_WIDTH;							}						}						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}					else if(nHitTest == RXSC_MOUSE_GRIP_RIGHT)					{						nReposition = 1;						m_nPixelRight = msg.pt.x-nDiffX;						if((m_nPixelRight+RXSC_GRIP_WIDTH) > m_nPixelMax)							m_nPixelRight = m_nPixelMax-RXSC_GRIP_WIDTH;						else if(m_nPixelRight < (m_nPixelLeft+RXSC_GRIP_WIDTH))						{							nReposition = 5;							m_nPixelLeft = m_nPixelRight-RXSC_GRIP_WIDTH;							if(m_nPixelLeft < m_nPixelMin)							{								m_nPixelLeft  = m_nPixelMin;								m_nPixelRight = m_nPixelLeft+RXSC_GRIP_WIDTH;							}						}						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}					else if(nHitTest == RXSC_MOUSE_GRIP_REGION)					{						nReposition = 5;						m_nPixelLeft  = msg.pt.x-nDiffX;						m_nPixelRight = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffRight;						if(m_nPixelLeft < m_nPixelMin)						{							m_nPixelLeft  = m_nPixelMin;							m_nPixelRight = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffRight;						}						else if((m_nPixelRight+RXSC_GRIP_WIDTH) > m_nPixelMax)						{							m_nPixelRight = m_nPixelMax-RXSC_GRIP_WIDTH;							m_nPixelLeft  = m_nPixelRight-nDiffRight-RXSC_GRIP_WIDTH;						}						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}				}				else if(m_dwExStyle & RXSC_GC_MULTI_EX)				{					if(nHitTest == RXSC_MOUSE_GRIP_LEFT)					{						nReposition = 3;						m_nPixelLeft   = msg.pt.x-nDiffX;						m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH;						if(m_nPixelLeft < m_nPixelMin)						{							m_nPixelLeft   = m_nPixelMin;							m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH;						}						else if((m_nPixelCenter+RXSC_GRIP_WIDTH) > m_nPixelRight)						{							nReposition = 5;							m_nPixelRight = m_nPixelCenter+RXSC_GRIP_WIDTH;							if((m_nPixelRight+RXSC_GRIP_WIDTH) > m_nPixelMax)							{								m_nPixelRight  = m_nPixelMax-RXSC_GRIP_WIDTH;								m_nPixelCenter = m_nPixelRight-RXSC_GRIP_WIDTH;								m_nPixelLeft   = m_nPixelCenter-RXSC_GRIP_WIDTH;							}						}						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}					else if(nHitTest == RXSC_MOUSE_GRIP_RIGHT)					{						nReposition = 4;						m_nPixelRight  = msg.pt.x-nDiffX;						m_nPixelCenter = m_nPixelRight-RXSC_GRIP_WIDTH;						if((m_nPixelRight+RXSC_GRIP_WIDTH) > m_nPixelMax)						{							m_nPixelRight  = m_nPixelMax-RXSC_GRIP_WIDTH;							m_nPixelCenter = m_nPixelRight-RXSC_GRIP_WIDTH;						}						else if(m_nPixelCenter < (m_nPixelLeft+RXSC_GRIP_WIDTH))						{							nReposition = 5;							m_nPixelLeft = m_nPixelCenter-RXSC_GRIP_WIDTH;							if(m_nPixelLeft < m_nPixelMin)							{								m_nPixelLeft   = m_nPixelMin;								m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH;								m_nPixelRight  = m_nPixelCenter+RXSC_GRIP_WIDTH;							}						}						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}					else if(nHitTest == RXSC_MOUSE_GRIP_CENTER)					{						nReposition = 2;						m_nPixelCenter = msg.pt.x-nDiffX;						if(m_nPixelCenter < (m_nPixelLeft+RXSC_GRIP_WIDTH))							m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH;						else if((m_nPixelCenter+RXSC_GRIP_WIDTH) > m_nPixelRight)							m_nPixelCenter = m_nPixelRight-RXSC_GRIP_WIDTH;						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}					else if(nHitTest == RXSC_MOUSE_GRIP_REGION)					{						nReposition = 5;						m_nPixelLeft   = msg.pt.x-nDiffX;						m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffCenter;						m_nPixelRight  = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffRight;						if(m_nPixelLeft < m_nPixelMin)						{							m_nPixelLeft   = m_nPixelMin;							m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffCenter;							m_nPixelRight  = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffRight;						}						else if((m_nPixelRight+RXSC_GRIP_WIDTH) > m_nPixelMax)						{							m_nPixelRight  = m_nPixelMax-RXSC_GRIP_WIDTH;							m_nPixelLeft   = m_nPixelRight-nDiffRight-RXSC_GRIP_WIDTH;							m_nPixelCenter = m_nPixelLeft+RXSC_GRIP_WIDTH+nDiffCenter;						}						if(EraseBkgnd(nReposition) > 0)							GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);					}				}				break;			case WM_LBUTTONUP :				goto EndLButtonDown;			default :	// just dispatch rest of the messages				DispatchMessage(&msg);				break;		}	}EndLButtonDown :	ReleaseCapture();	m_nSelGripOld	= m_nSelGrip;		// Mouse Wheel闌 困秦 彌輛欄肺 付快膠啊 急琶等 惑怕甫 歷厘秦 初綽促.	m_nSelGrip		= 0;				// 促矯 付快膠甫 救穿弗 惑怕肺 父電促.	EraseBkgnd(nReposition);	GetParent()->SendMessage(UM_GRIP_MOVE_END, (LPARAM)nHitTest, (WPARAM)this);	CWnd::OnLButtonDown(nFlags, point);}void RxSliderCtrl::OnLButtonDblClk(UINT nFlags, CPoint point) {	int		nHitTest = HitTest(point);	if(nHitTest == RXSC_MOUSE_GRIP_LEFT)	{		if(m_nPosLeft != m_nPosMin)		{			m_nPosLeft  = m_nPosMin;			RedrawWindow();			GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);		}	}	else if(nHitTest == RXSC_MOUSE_GRIP_RIGHT)	{		if(m_nPosRight != m_nPosMax)		{			m_nPosRight = m_nPosMax;			RedrawWindow();			GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);		}	}	if(nHitTest == RXSC_MOUSE_GRIP_REGION)	{		if(m_nPosLeft != m_nPosMin || m_nPosRight != m_nPosMax)		{			m_nPosLeft  = m_nPosMin;			m_nPosRight = m_nPosMax;			RedrawWindow();			GetParent()->SendMessage(UM_GRIP_MOVE, (LPARAM)nHitTest, (WPARAM)this);		}	}		CWnd::OnLButtonDblClk(nFlags, point);}BOOL RxSliderCtrl::OnEraseBkgnd(CDC* pDC) {	CRect	rcClient, rcTemp;	GetClientRect(rcClient);	// Create a mem DC for drawing	CDC dcMem;	CBitmap bmpMem;	dcMem.CreateCompatibleDC(pDC);	bmpMem.CreateCompatibleBitmap(pDC, rcClient.Width(), rcClient.Height());	CBitmap *pOldBmp = dcMem.SelectObject(&bmpMem);	int nSaveDC = dcMem.SaveDC();	// Draw Background	DrawBack(&dcMem, rcClient);	if(m_dwExStyle & RXSC_GC_SINGLE)	{		if(m_nPosMin == m_nPosMax)			m_nPixelLeft = m_nPixelMin;		else			m_nPixelLeft = PosToPixel(m_nPosLeft, m_nPixelMin, m_nPixelMax-RXSC_GRIP_WIDTH);		rcTemp = GetGripRect(m_nPixelLeft);		DrawGrip(&dcMem, rcTemp, (m_nSelGrip == RXSC_MOUSE_GRIP_LEFT));		if(m_dwExStyle & RXSC_CD_SHOW)			DrawGripPosition(&dcMem, m_nPixelLeft, m_nPosLeft);	}	else if(m_dwExStyle & RXSC_GC_MULTI)	{		if(m_nPosMin == m_nPosMax)		{			m_nPixelLeft  = m_nPixelMin;			m_nPixelRight = m_nPixelMax-RXSC_GRIP_WIDTH;		}		else		{			m_nPixelLeft  = PosToPixel(m_nPosLeft,  m_nPixelMin, m_nPixelMax-(RXSC_GRIP_WIDTH*2));			m_nPixelRight = PosToPixel(m_nPosRight, m_nPixelMin+RXSC_GRIP_WIDTH, m_nPixelMax-RXSC_GRIP_WIDTH);		}		// draw selected bar region		rcTemp = GetGripRect(m_nPixelLeft, TRUE);		rcTemp.SetRect(rcTemp.right, rcTemp.top, m_nPixelRight, rcTemp.bottom);		dcMem.FillSolidRect(rcTemp, m_crNSel);		// draw left grip		rcTemp = GetGripRect(m_nPixelLeft);		DrawGrip(&dcMem, rcTemp, (m_nSelGrip == RXSC_MOUSE_GRIP_LEFT || m_nSelGrip == RXSC_MOUSE_GRIP_REGION));		// draw right grip		rcTemp = GetGripRect(m_nPixelRight);		DrawGrip(&dcMem, rcTemp, (m_nSelGrip == RXSC_MOUSE_GRIP_RIGHT || m_nSelGrip == RXSC_MOUSE_GRIP_REGION));		if(m_dwExStyle & RXSC_CD_SHOW)		{			if(m_nSelText == RXSC_MOUSE_GRIP_LEFT)			{				DrawGripPosition(&dcMem, m_nPixelRight,  m_nPosRight);				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft, TRUE);			}			else if(m_nSelText == RXSC_MOUSE_GRIP_RIGHT)			{				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft);				DrawGripPosition(&dcMem, m_nPixelRight,  m_nPosRight, TRUE);			}			else			{				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft);				DrawGripPosition(&dcMem, m_nPixelRight,  m_nPosRight);			}		}	}	else if(m_dwExStyle & RXSC_GC_MULTI_EX)	{		if(m_nPosMin == m_nPosMax)		{			m_nPixelLeft   = m_nPixelMin;			m_nPixelRight  = m_nPixelMax-RXSC_GRIP_WIDTH;			m_nPixelCenter = m_nPixelMin+RXSC_GRIP_WIDTH;		}		else		{			m_nPixelLeft   = PosToPixel(m_nPosLeft,   m_nPixelMin, m_nPixelMax-(RXSC_GRIP_WIDTH*3));			m_nPixelRight  = PosToPixel(m_nPosRight,  m_nPixelMin+(RXSC_GRIP_WIDTH*2), m_nPixelMax-RXSC_GRIP_WIDTH);			m_nPixelCenter = PosToPixel(m_nPosCenter, m_nPixelMin+RXSC_GRIP_WIDTH, m_nPixelMax-(RXSC_GRIP_WIDTH*2));		}		// draw selected bar region		rcTemp = GetGripRect(m_nPixelLeft, TRUE);		rcTemp.SetRect(rcTemp.right, rcTemp.top, m_nPixelRight, rcTemp.bottom);		dcMem.FillSolidRect(rcTemp, m_crNSel);		// draw left grip		rcTemp = GetGripRect(m_nPixelLeft);		DrawGrip(&dcMem, rcTemp, (m_nSelGrip == RXSC_MOUSE_GRIP_LEFT || m_nSelGrip == RXSC_MOUSE_GRIP_REGION));		// draw right grip		rcTemp = GetGripRect(m_nPixelRight);		DrawGrip(&dcMem, rcTemp, (m_nSelGrip == RXSC_MOUSE_GRIP_RIGHT || m_nSelGrip == RXSC_MOUSE_GRIP_REGION));		// draw center grip		rcTemp = GetGripRect(m_nPixelCenter, TRUE);		DrawCenterGrip(&dcMem, rcTemp, (m_nSelGrip == RXSC_MOUSE_GRIP_CENTER || m_nSelGrip == RXSC_MOUSE_GRIP_REGION));		if(m_dwExStyle & RXSC_CD_SHOW)		{			if(m_nSelText == RXSC_MOUSE_GRIP_LEFT)			{				DrawGripPosition(&dcMem, m_nPixelRight,  m_nPosRight);				DrawGripPosition(&dcMem, m_nPixelCenter, m_nPosCenter);				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft, TRUE);			}			else if(m_nSelText == RXSC_MOUSE_GRIP_CENTER)			{				DrawGripPosition(&dcMem, m_nPixelRight,  m_nPosRight);				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft);				DrawGripPosition(&dcMem, m_nPixelCenter, m_nPosCenter, TRUE);			}			else if(m_nSelText == RXSC_MOUSE_GRIP_RIGHT)			{				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft);				DrawGripPosition(&dcMem, m_nPixelCenter, m_nPosCenter);				DrawGripPosition(&dcMem, m_nPixelRight,  m_nPosRight, TRUE);			}			else			{				DrawGripPosition(&dcMem, m_nPixelLeft,   m_nPosLeft);				DrawGripPosition(&dcMem, m_nPixelCenter, m_nPosCenter);