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ExtProgress.cpp
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ExtProgress.cpp
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// ExtProgress.cpp : implementation file
//
#include "stdafx.h"
#include "prova progress.h"
#include "ExtProgress.h"
#include "gradient.h"
#include "math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CExtProgress
CExtProgress::CExtProgress()
{
}
CExtProgress::~CExtProgress()
{
}
BEGIN_MESSAGE_MAP(CExtProgress, CProgressCtrl)
//{{AFX_MSG_MAP(CExtProgress)
ON_WM_ERASEBKGND()
ON_WM_DRAWITEM()
ON_WM_NCPAINT()
ON_WM_PAINT()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CExtProgress message handlers
BOOL CExtProgress::OnEraseBkgnd(CDC* pDC)
{
CRect r;
GetClientRect(&r);
CGradient g;
g.SetGradientColors(RGB(255,255,255),RGB(255,255,255));
g.SetDirection(CGradient::TTB);
g.DrawLinearGradient(pDC,CRect(r.left+1,r.top+3,r.right-2,r.bottom-4));
g.SetGradientColors(RGB(255,255,255),RGB(230,230,224));
g.SetDirection(CGradient::TTB);
g.DrawLinearGradient(pDC,CRect(r.left+1,r.bottom-4,r.right-2,r.bottom-2));
g.SetGradientColors(RGB(200,200,194),RGB(255,255,255));
g.SetDirection(CGradient::TTB);
g.DrawLinearGradient(pDC,CRect(r.left+1,r.top,r.right-2,r.top+3));
CPen p1(PS_SOLID,1,RGB(0,60,116));
CPen p2(PS_SOLID,1,RGB(104,136,160));
CPen p3(PS_SOLID,1,RGB(191,206,220));
pDC->SelectObject(&p1);
pDC->MoveTo(r.left+1,r.top);
pDC->LineTo(r.right-2,r.top);
pDC->SelectObject(&p2);
pDC->LineTo(r.right-2,r.top);
pDC->LineTo(r.right-2,r.top+1);
pDC->LineTo(r.right-1,r.top+1);
pDC->SelectObject(&p1);
pDC->LineTo(r.right-1,r.bottom-2);
pDC->SelectObject(&p2);
pDC->LineTo(r.right-1,r.bottom-2);
pDC->LineTo(r.right-2,r.bottom-2);
pDC->LineTo(r.right-2,r.bottom-1);
pDC->SelectObject(&p1);
pDC->LineTo(r.left+1,r.bottom-1);
pDC->SelectObject(&p2);
pDC->LineTo(r.left+1,r.bottom-1);
pDC->LineTo(r.left+1,r.bottom-2);
pDC->LineTo(r.left,r.bottom-2);
pDC->SelectObject(&p1);
pDC->LineTo(r.left,r.top+1);
pDC->SelectObject(&p2);
pDC->LineTo(r.left,r.top+1);
pDC->LineTo(r.left+1,r.top+1);
pDC->LineTo(r.left+1,r.top);
//angoli
pDC->SetPixel(r.right-3,r.top+1,RGB(191,206,220));
pDC->SetPixel(r.right-2,r.top+2,RGB(191,206,220));
pDC->SetPixel(r.right-2,r.bottom-3,RGB(191,206,220));
pDC->SetPixel(r.right-3,r.bottom-2,RGB(191,206,220));
pDC->SetPixel(r.left+1,r.bottom-3,RGB(191,206,220));
pDC->SetPixel(r.left+2,r.bottom-2,RGB(191,206,220));
pDC->SetPixel(r.left+1,r.top+2,RGB(191,206,220));
pDC->SetPixel(r.left+2,r.top+1,RGB(191,206,220));
return TRUE;//CProgressCtrl::OnEraseBkgnd(pDC);
}
void CExtProgress::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct)
{
// TODO: Add your message handler code here and/or call default
CProgressCtrl::OnDrawItem(nIDCtl, lpDrawItemStruct);
}
void CExtProgress::OnNcPaint()
{
// Do not call CProgressCtrl::OnNcPaint() for painting messages
}
void CExtProgress::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect r;
GetClientRect(&r);
CGradient g1,g2;
// g1.SetGradientColors(RGB(171,237,172),RGB(46,211,49));
// g2.SetGradientColors(RGB(46,211,49),RGB(171,237,172));
g1.SetGradientColors(RGB(171,172,237),RGB(46,49,211));
g2.SetGradientColors(RGB(46,49,211),RGB(171,172,237));
g1.SetDirection(g1.TTB);
g2.SetDirection(g2.TTB);
int lower,upper,pos;
GetRange(lower,upper);
pos=GetPos();
//normalizzo il range e la posizione
int size=upper-lower;
pos=pos-lower;
float percentage=(float)pos/(float)size;
int totalCtrlSize=r.right-r.left-6; //9 pixel rimangono di spazio tra i 10 step
float progressVal=totalCtrlSize*percentage;
int stepSize=floor(totalCtrlSize*0.10);
int space=ceil((totalCtrlSize-stepSize*10)/8.0);
int originX=r.left+3;
for(int i=0; i<progressVal/stepSize; i++){
g1.DrawLinearGradient(&dc,CRect(originX,r.top+3,originX+stepSize,(r.bottom-2)/2));
g2.DrawLinearGradient(&dc,CRect(originX,(r.bottom-2)/2,originX+stepSize,r.bottom-3));
originX+=stepSize+space;
}
// Do not call CProgressCtrl::OnPaint() for painting messages
}