www.pudn.com > XmudOSr.rar > DragBar.cpp

// DragBar.cpp: implementation of the CDragBar class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "stdafx.h" 
#include "XMudClient.h" 
#include "DragBar.h" 
#include "FacePlate.h" 
#include "MainScreen.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[]=__FILE__; 
#define new DEBUG_NEW 
#endif 
 
extern CMainScreen m_MainScreen; 
extern rmfullglobals myglobs; 
 
CDragBar::CDragBar(int nMaxShow, int left, int top, int right, int bottom) 
{ 
 
	SetRect(&rcUpBtnDownSour,14,600,27,617); 
	SetRect(&rcDownBtnDownSour,28,600,41,617); 
	SetRect(&rcDragBarSour,0,600,13,626); 
 
	bUpBtnDown = FALSE; 
	bDownBtnDown = FALSE; 
 
	bPreDrag = FALSE; 
	nMousey = 0; 
	nDragBary = 0; 
 
	rcThis.left = left; 
	rcThis.top = top; 
	rcThis.right = right; 
	rcThis.bottom = bottom; 
	nDragBarSpace = bottom - top - 62; 
	nDragBarUpSpace = 0; 
	rcDragBarBtn = rcThis; 
	rcUpBtn = rcThis; 
	rcDownBtn = rcThis; 
	rcUpBtn.bottom = rcUpBtn.top + 17; 
	rcDownBtn.top = rcDownBtn.bottom - 17; 
	rcDragBarBtn.top = rcUpBtn.bottom + 1; 
	rcDragBarBtn.bottom = rcDragBarBtn.top + 26; 
 
	nMax = nMaxShow; 
 
	nRecordCount = 0; 
	nFirstPos = 0; 
} 
 
CDragBar::~CDragBar() 
{ 
} 
 
BOOL CDragBar::LButtonDown(POINT Pos) 
{ 
	if(!PtInRect(&rcThis,Pos)) return FALSE; 
	if(PtInRect(&rcUpBtn,Pos)){ 
		bUpBtnDown = TRUE; 
		nFirstPos--; 
	}else if(PtInRect(&rcDownBtn,Pos)){ 
		bDownBtnDown = TRUE; 
		nFirstPos++; 
	}else if(PtInRect(&rcDragBarBtn,Pos)){ 
		if(nRecordCount > nMax){ 
			bPreDrag = TRUE; 
			nMousey = Pos.y; 
			nDragBary = rcDragBarBtn.top;  
		} 
	} 
	else if((Pos.y > rcUpBtn.bottom)&&(Pos.y < rcDragBarBtn.top)){ 
		nFirstPos -= nMax; 
	} 
	else if((Pos.y > rcDragBarBtn.bottom)&&(Pos.y < rcDownBtn.top)){ 
		nFirstPos += nMax; 
	} 
	else return FALSE; 
  m_MainScreen.mFirstFD.bReDraw[0]=TRUE; 
  m_MainScreen.mFirstFD.bReDraw[1]=TRUE; 
  m_MainScreen.mSecondFD.bReDraw[0]=TRUE; 
  m_MainScreen.mSecondFD.bReDraw[1]=TRUE; 
  m_MainScreen.mTalkFD.bReDraw[0]=TRUE; 
  m_MainScreen.mTalkFD.bReDraw[1]=TRUE; 
//	ReDraw(); 
	return TRUE; 
} 
BOOL CDragBar::LButtonUp(POINT Pos) 
{ 
	if(bUpBtnDown)			bUpBtnDown = FALSE; 
	else if(bDownBtnDown)	bDownBtnDown = FALSE; 
	else if(bPreDrag)		bPreDrag = FALSE; 
	else return FALSE; 
  m_MainScreen.mFirstFD.bReDraw[0]=TRUE; 
  m_MainScreen.mFirstFD.bReDraw[1]=TRUE; 
  m_MainScreen.mSecondFD.bReDraw[0]=TRUE; 
  m_MainScreen.mSecondFD.bReDraw[1]=TRUE; 
  m_MainScreen.mTalkFD.bReDraw[0]=TRUE; 
  m_MainScreen.mTalkFD.bReDraw[1]=TRUE; 
//	ReDraw(); 
	return FALSE; 
} 
BOOL CDragBar::OnMouseMove(POINT Pos) 
{ 
	if(bPreDrag) 
	{ 
		rcDragBarBtn.top = (Pos.y - nMousey) + nDragBary; 
		if(rcDragBarBtn.top <= rcUpBtn.bottom) 
			rcDragBarBtn.top = rcUpBtn.bottom + 1; 
		if(rcDragBarBtn.top >= rcDownBtn.top - 26) 
			rcDragBarBtn.top = rcDownBtn.top - 27; 
		rcDragBarBtn.bottom = rcDragBarBtn.top + 26; 
		nDragBarUpSpace = rcDragBarBtn.top - rcUpBtn.bottom; 
		nFirstPos = nDragBarUpSpace * (nRecordCount - nMax) / nDragBarSpace; 
    m_MainScreen.mFirstFD.bReDraw[0]=TRUE; 
    m_MainScreen.mFirstFD.bReDraw[1]=TRUE; 
    m_MainScreen.mSecondFD.bReDraw[0]=TRUE; 
    m_MainScreen.mSecondFD.bReDraw[1]=TRUE; 
    m_MainScreen.mTalkFD.bReDraw[0]=TRUE; 
    m_MainScreen.mTalkFD.bReDraw[1]=TRUE; 
//		ReDraw(); 
		return TRUE; 
	} 
	else return FALSE; 
} 
void CDragBar::ReDraw() 
{ 
	if(nFirstPos < 0) nFirstPos = 0; 
	else if(nRecordCount <= nMax) 
		nFirstPos = 0; 
	else if(nFirstPos > nRecordCount - nMax) 
		nFirstPos = nRecordCount - nMax; 
 
	bltObject(rcThis.left, 
		rcThis.top, 
		myglobs.g_lpDDSGameMenu, 
		&rcThis, 
		DDBLTFAST_SRCCOLORKEY); 
	if(bUpBtnDown)//画向上的按钮 
		bltObject(rcUpBtn.left, 
			rcUpBtn.top, 
			myglobs.g_lpDDSGameMenu, 
			&rcUpBtnDownSour, 
			DDBLTFAST_SRCCOLORKEY); 
	if(bDownBtnDown)//画向下的按钮 
		bltObject(rcDownBtn.left, 
			rcDownBtn.top, 
			myglobs.g_lpDDSGameMenu, 
			&rcDownBtnDownSour, 
			DDBLTFAST_SRCCOLORKEY); 
	if(nRecordCount > nMax) 
	{ 
		nDragBarUpSpace = (nFirstPos * nDragBarSpace) / (nRecordCount - nMax); 
		rcDragBarBtn.top = rcUpBtn.bottom + nDragBarUpSpace + 1; 
		rcDragBarBtn.bottom = rcDragBarBtn.top + 26; 
 
		bltObject(rcDragBarBtn.left, 
			rcDragBarBtn.top, 
			myglobs.g_lpDDSGameMenu, 
			&rcDragBarSour, 
			DDBLTFAST_SRCCOLORKEY); 
	} 
} 
 
void CDragBar::ResetCount(int nNewCount) 
{ 
	nRecordCount = nNewCount;		//个数 
	nFirstPos = 0;					    //当前窗口第一条记录,相对应技能或是装备连表中的第几条 
} 
 
int CDragBar::GetCount() 
{ 
	return nRecordCount; 
}