?? guisliderctrl.cpp
字號(hào):
//-----------------------------------------------------------------------//
// This is a part of the GuiLib MFC Extention. //
// Autor : Francisco Campos //
// (C) 2002 Francisco Campos <www.beyondata.com> All rights reserved //
// This code is provided "as is", with absolutely no warranty expressed //
// or implied. Any use is at your own risk. //
// You must obtain the author's consent before you can include this code //
// in a software library. //
// If the source code in this file is used in any application //
// then acknowledgement must be made to the author of this program //
// fco_campos@tutopia.com //
//-----------------------------------------------------------------------//
#include "stdafx.h"
#include "..\header\GuiSliderCtrl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGuiSliderCtrl
/*
typedef struct tagNMCUSTOMDRAWINFO
{
NMHDR hdr;
DWORD dwDrawStage;
HDC hdc;
RECT rc;
DWORD dwItemSpec; // this is control specific, but it's how to specify an item. valid only with CDDS_ITEM bit set
UINT uItemState;
LPARAM lItemlParam;
} NMCUSTOMDRAW, FAR * LPNMCUSTOMDRAW;
*/
CGuiSliderCtrl::CGuiSliderCtrl()
{
bSelected=FALSE;
m_clrGreen=RGB(0,198,0); //verder
m_clrOrange=RGB(255,193,111); //no tan naranja
m_Press=FALSE;
}
CGuiSliderCtrl::~CGuiSliderCtrl()
{
}
BEGIN_MESSAGE_MAP(CGuiSliderCtrl, CSliderCtrl)
//{{AFX_MSG_MAP(CGuiSliderCtrl)
ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, OnCustomdraw)
ON_WM_MOUSEMOVE()
ON_WM_TIMER()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGuiSliderCtrl message handlers
void CGuiSliderCtrl::OnCustomdraw(NMHDR* pNMHDR, LRESULT* pResult)
{
LPNMCUSTOMDRAW lpcd = (LPNMCUSTOMDRAW)pNMHDR;
CDC* pDC=CDC::FromHandle(lpcd->hdc);
CRect rcClient=lpcd->rc;
UINT dwItemSpec=lpcd->dwItemSpec;
DWORD dwDrawStage=lpcd->dwDrawStage;
UINT uItemState=lpcd->uItemState;
//bSelected= uItemState & CDIS_FOCUS ? TRUE:FALSE;
//------------------------------------------------
//aun no se puede pintar el control
//------------------------------------------------
if (dwDrawStage == CDDS_PREPAINT)
{
*pResult = CDRF_NOTIFYITEMDRAW;
return;
}
//-----------------------------------------------
//intentelo ahora
//-----------------------------------------------
if (dwDrawStage == CDDS_ITEMPREPAINT)
{
if (dwItemSpec == TBCD_TICS)
{
*pResult = CDRF_DODEFAULT;
return;
}
else if (dwItemSpec == TBCD_THUMB)
{
*pResult = CDRF_SKIPDEFAULT;
if (rcClient.Height() > rcClient.Width())
DrawVThumb(pDC, rcClient);
else
DrawHThumb(pDC, rcClient);
return;
}
else if (dwItemSpec == TBCD_CHANNEL)
{
*pResult = CDRF_SKIPDEFAULT;
pDC->Draw3dRect(&rcClient,m_dl.GetRGBPressBXP(),::GetSysColor(COLOR_BTNHIGHLIGHT));
return;
}
}
}
void CGuiSliderCtrl::DrawHThumb(CDC* pDC,CRect rcClient)
{
//------------------------------------------
//prefiero todo a pulso
//------------------------------------------
CPen cpGreen(PS_SOLID,1,m_clrGreen);
CPen cpOrange(PS_SOLID,1,m_clrOrange);
CPen cp(PS_SOLID,1,m_dl.GetRGBPressBXP());
CPen cpFondo(PS_SOLID,1,m_dl.GetRGBFondoXP());
CPen cpSombra(PS_SOLID,1,RGB(225,225,225));
CPen cpSombraDark(PS_SOLID,1,RGB(200,200,200));
CPen* pOld;
CBrush cb;
//se pinta arriba y luego por la derecha
//vertice left,top
pOld=pDC->SelectObject(&cp);
int nMedio=rcClient.Width()-7;
//------------------------------------------
//pintar el fondo estilo xp
//------------------------------------------
rcClient.bottom--;
CRect m_rectTemp=rcClient;
m_rectTemp.right-=5;
cb.CreateSolidBrush(m_dl.GetRGBColorXP());
pDC->FillRect(&m_rectTemp,&cb);
//*************************************************
// -
pDC->MoveTo(rcClient.left+1,rcClient.top);
pDC->LineTo(rcClient.left+nMedio,rcClient.top);
// |
pDC->MoveTo(rcClient.left,rcClient.top+1);
pDC->LineTo(rcClient.left,rcClient.bottom);
// -
pDC->MoveTo(rcClient.left+1,rcClient.bottom);
pDC->LineTo(rcClient.left+nMedio,rcClient.bottom);
//Algo de sombra
pDC->SelectObject(&cpSombraDark);
pDC->MoveTo(rcClient.left+1,rcClient.top+1);
pDC->LineTo(rcClient.left+nMedio,rcClient.top+1);
pDC->SelectObject(&cpSombra);
pDC->MoveTo(rcClient.left+1,rcClient.top+2);
pDC->LineTo(rcClient.left+nMedio,rcClient.top+2);
pDC->MoveTo(rcClient.left+1,rcClient.bottom-1);
pDC->LineTo(rcClient.left+nMedio,rcClient.bottom-1);
//-----------------------------------------------------------
//se pinta los colores de acuerdo al la seleccion del boton
//naranja si se selecciona y verde normal, en la parte superior
//-----------------------------------------------------------
rcClient.DeflateRect(1,1);
pDC->SelectObject(bSelected!=TRUE?&cpGreen:&cpOrange);
for (int i=0; i<3;i++)
{
pDC->MoveTo(rcClient.left+i,rcClient.top);
pDC->LineTo(rcClient.left+i,rcClient.bottom+1);
}
rcClient.InflateRect(1,1);
pDC->SelectObject(&cp);
//-------------------------------------------------------------
//se pinta la punta
//-------------------------------------------------------------
for (int y =0; y<5;y++)
{
pDC->SetPixel(rcClient.left+nMedio+y,rcClient.top+y,m_dl.GetRGBPressBXP());
pDC->SetPixel(rcClient.left+nMedio+y,rcClient.bottom-y,m_dl.GetRGBPressBXP());
}
pDC->SetPixel(rcClient.left+nMedio+y,rcClient.bottom-y,m_dl.GetRGBPressBXP());
//pDC->SetPixel(rcClient.right-y,rcClient.top+nMedio+y,m_dl.GetRGBPressBXP());
//********************************************************
//-----------------------------------------------------------
//se pinta los colores de acuerdo al la seleccion del boton
//naranja si se selecciona y verde normal
//-----------------------------------------------------------
pDC->SelectObject(bSelected!=TRUE?&cpGreen:&cpOrange);
for (y =0; y<5;y++)
{
pDC->SetPixel(rcClient.left+nMedio+y,(rcClient.top+y)+1,
bSelected!=TRUE?m_clrGreen:m_clrOrange);
pDC->SetPixel((rcClient.left+nMedio+y),(rcClient.bottom-y)-1,
bSelected!=TRUE?m_clrGreen:m_clrOrange);
}
//-----------------------------------------------------------
//se pinta sombra a la punta para dar un aspecto mas grueso
//al boton
//-----------------------------------------------------------
pDC->SelectObject(bSelected!=TRUE?&cpGreen:&cpOrange);
for (y =0; y<4;y++)
{
pDC->SetPixel(rcClient.left+nMedio+y,(rcClient.top+y)+2,
RGB(225,225,225));
pDC->SetPixel(rcClient.left+nMedio+y,(rcClient.bottom-y)-2,
RGB(200,200,200));
}
pDC->SelectObject(pOld);
}
void CGuiSliderCtrl::DrawVThumb(CDC* pDC,CRect rcClient)
{
//------------------------------------------
//prefiero todo a pulso
//------------------------------------------
CPen cpGreen(PS_SOLID,1,m_clrGreen);
CPen cpOrange(PS_SOLID,1,m_clrOrange);
CPen cp(PS_SOLID,1,m_dl.GetRGBPressBXP());
CPen cpFondo(PS_SOLID,1,m_dl.GetRGBFondoXP());
CPen cpSombra(PS_SOLID,1,RGB(225,225,225));
CPen cpSombraDark(PS_SOLID,1,RGB(200,200,200));
CPen* pOld;
CBrush cb;
//se pinta arriba y luego por la derecha
//vertice left,top
pOld=pDC->SelectObject(&cp);
int nMedio=rcClient.Height()-7;
//------------------------------------------
//pintar el fondo estilo xp
//------------------------------------------
rcClient.right-=1;
rcClient.bottom++;
CRect m_rectTemp=rcClient;
m_rectTemp.bottom-=5;
m_rectTemp.DeflateRect(1,1);
cb.CreateSolidBrush(m_dl.GetRGBColorXP());
pDC->FillRect(&m_rectTemp,&cb);
//*************************************************
// -
pDC->MoveTo(rcClient.left+1,rcClient.top);
pDC->LineTo(rcClient.right,rcClient.top);
// |
pDC->MoveTo(rcClient.left,rcClient.top+1);
pDC->LineTo(rcClient.left,rcClient.top+nMedio);
// |
pDC->MoveTo(rcClient.right,rcClient.top+1);
pDC->LineTo(rcClient.right,rcClient.top+nMedio);
//Algo de sombra
pDC->SelectObject(&cpSombraDark);
pDC->MoveTo(rcClient.right-1,rcClient.top+1);
pDC->LineTo(rcClient.right-1,rcClient.top+nMedio+2);
pDC->SelectObject(&cpSombra);
pDC->MoveTo(rcClient.right-2,rcClient.top+1);
pDC->LineTo(rcClient.right-2,rcClient.top+nMedio+2);
pDC->MoveTo(rcClient.left+1,rcClient.top+1);
pDC->LineTo(rcClient.left+1,rcClient.top+nMedio);
//-----------------------------------------------------------
//se pinta los colores de acuerdo al la seleccion del boton
//naranja si se selecciona y verde normal, en la parte superior
//-----------------------------------------------------------
rcClient.DeflateRect(1,1);
pDC->SelectObject(bSelected!=TRUE?&cpGreen:&cpOrange);
for (int i=0; i<3;i++)
{
pDC->MoveTo(rcClient.left,rcClient.top+i);
pDC->LineTo(rcClient.right+1,rcClient.top+i);
}
rcClient.InflateRect(1,1);
pDC->SelectObject(&cp);
//-------------------------------------------------------------
//se pinta la punta
//-------------------------------------------------------------
for (int y =0; y<5;y++)
{
pDC->SetPixel(rcClient.left+y,rcClient.top+nMedio+y,m_dl.GetRGBPressBXP());
pDC->SetPixel(rcClient.right-y,rcClient.top+nMedio+y,m_dl.GetRGBPressBXP());
}
pDC->SetPixel(rcClient.right-y,rcClient.top+nMedio+y,m_dl.GetRGBPressBXP());
//********************************************************
//-----------------------------------------------------------
//se pinta los colores de acuerdo al la seleccion del boton
//naranja si se selecciona y verde normal
//-----------------------------------------------------------
pDC->SelectObject(bSelected!=TRUE?&cpGreen:&cpOrange);
for (y =0; y<5;y++)
{
pDC->SetPixel((rcClient.left+y)+1,rcClient.top+nMedio+y,
bSelected!=TRUE?m_clrGreen:m_clrOrange);
pDC->SetPixel((rcClient.right-y)-1,(rcClient.top+nMedio+y),
bSelected!=TRUE?m_clrGreen:m_clrOrange);
}
//-----------------------------------------------------------
//se pinta sombra a la punta para dar un aspecto mas grueso
//al boton
//-----------------------------------------------------------
pDC->SelectObject(bSelected!=TRUE?&cpGreen:&cpOrange);
for (y =0; y<4;y++)
{
pDC->SetPixel((rcClient.left+y)+2,rcClient.top+nMedio+y,
RGB(225,225,225));
pDC->SetPixel((rcClient.right-y)-2,rcClient.top+nMedio+y,
RGB(200,200,200));
}
pDC->SelectObject(pOld);
//uff!!!, que rutina tan aburridora de hacer!!!!
}
void CGuiSliderCtrl::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
if (bSelected==TRUE)
return;
CRect rc;
GetClientRect(&rc);
if (rc.PtInRect(point))
{
bSelected=TRUE;
Invalidate();
UpdateWindow();
SetTimer(1,100,NULL);
}
CSliderCtrl::OnMouseMove(nFlags, point);
}
void CGuiSliderCtrl::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
CRect m_rect;
CPoint pt(GetMessagePos());
ScreenToClient(&pt);
GetClientRect(m_rect);
if (!m_rect.PtInRect(pt))
{
bSelected=FALSE;
Invalidate();
UpdateWindow();
KillTimer(1);
}
CSliderCtrl::OnTimer(nIDEvent);
}
void CGuiSliderCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
if (bSelected==FALSE)
{
bSelected=TRUE;
Invalidate();
UpdateWindow();
}
CSliderCtrl::OnLButtonDown(nFlags, point);
}
void CGuiSliderCtrl::OnLButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
bSelected=FALSE;
Invalidate();
UpdateWindow();
KillTimer(1);
CSliderCtrl::OnLButtonUp(nFlags, point);
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -