void QGraph::DrawYMinGrid(QPainter &painter)
{
double scaley = m_scaley;
if(fabs(yunit)<0.00000001) return;
if(fabs(m_YMinorUnit)<0.00000001) return;
if(fabs(ymax-ymin)/yunit>30.0) return;
if(fabs(ymax-ymin)/m_YMinorUnit>100.0) return;
painter.save();
QPen GridPen(m_YMinClr);
GridPen.setStyle(GetStyle(m_YMinStyle));
GridPen.setWidth(m_YMinWidth);
painter.setPen(GridPen);
double yDelta = m_YMinorUnit;
double yt = yo-int((yo-ymin)*1.0001/yDelta)*yDelta;//one tick at the origin
int XMin = qMax((int)(xmin/m_scalex + m_ptoffset.x()), m_rCltRect.left());
int XMax = qMin((int)(xmax/m_scalex + m_ptoffset.x()), m_rCltRect.right());
while(yt<=ymax*1.0001)
{
if(yt>=ymin)
{
painter.drawLine(XMin, (int)(yt/scaley) + m_ptoffset.y(), XMax, (int)(yt/scaley) + m_ptoffset.y());
}
yt += yDelta ;
}
painter.restore();
}
void QGraph::DrawXMinGrid(QPainter &painter)
{
double scaley = m_scaley;
if(fabs(xunit)<0.00000001) return;
if(fabs(m_XMinorUnit)<0.00000001) return;
if(fabs(xmax-xmin)/xunit>30.0) return;
if(fabs(xmax-xmin)/m_XMinorUnit>100.0) return;
int YMin, YMax;
painter.save();
QPen GridPen(m_XMinClr);
GridPen.setStyle(GetStyle(m_XMinStyle));
GridPen.setWidth(m_XMinWidth);
painter.setPen(GridPen);
YMin = (int)(ymin/scaley)+ m_ptoffset.y();
YMax = (int)(ymax/scaley)+ m_ptoffset.y();
double xDelta = m_XMinorUnit;
double xt = xo-int((xo-xmin)*1.0001/xDelta)*xDelta;//one tick at the origin
while(xt<=xmax*1.001)
{
if(xt>=xmin)
{
painter.drawLine(int(xt/m_scalex) + m_ptoffset.x(), YMin, int(xt/m_scalex) + m_ptoffset.x(), YMax);
}
xt += xDelta;
}
painter.restore();
}
void CStatsWidget::DrawGrid(const QStringList& labelList)
{
unsigned int nCols = labelList.size();
unsigned int nWidth = width() - m_nLeftBorder;
unsigned int nHeight = height() - m_nBottomBorder;
QPainter p(this);
QPen GridPen(Qt::gray);
QPen TextPen(Qt::lightGray);
p.setPen(GridPen);
// draw horizontal line
p.drawLine(m_nLeftBorder, nHeight, width(), nHeight);
unsigned int nColWidth = nWidth / nCols;
// draw vertical lines
for(unsigned int i=0; i<nCols; i++){
unsigned int nX = i*nColWidth + m_nLeftBorder;
p.drawLine(nX, 0, nX, nHeight);
}
p.setPen(TextPen);
// draw weekday names
for(unsigned int i=0; i<labelList.size(); i++){
unsigned int nX = i*nColWidth + m_nLeftBorder + 5;
p.drawText(nX, height()-5, labelList[i]);
}
}
void CStatsWidget::DrawBars()
{
// for(int i=0; i<m_pData->size(); i++)
// kdDebug() << "Value: " << m_pData->at(i) << endl;
unsigned int nCols = m_pData->size();
unsigned int nDrawWidth = width() - m_nLeftBorder;
unsigned int nDrawHeight = height() - m_nBottomBorder;
unsigned int nColWidth = nDrawWidth / nCols;
unsigned int nMaxVal = *(std::max_element(m_pData->begin(), m_pData->end()));
float fScale = ((float)nDrawHeight) / nMaxVal;
// scale to 90% of draw area
fScale *= 0.9;
QPainter p(this);
QPen BarFramePen(Qt::white);
QPen GridPen(Qt::gray);
unsigned int nStep=0;
if(nMaxVal<10000)
nStep = 1000;
else if(nMaxVal<50000)
nStep = 5000;
else if(nMaxVal<100000)
nStep = 10000;
else if(nMaxVal<500000)
nStep = 50000;
else
nStep = 100000;
// draw values on the y-axis
for(unsigned int i=0; i<nMaxVal + nStep; i+=nStep){
p.setPen(BarFramePen);
unsigned int nY = nDrawHeight - (unsigned int)(i*fScale)-10;
p.drawText(5, nY, m_nLeftBorder-10, 20, Qt::AlignRight,
QString::number(i/1000));
p.setPen(GridPen);
p.drawLine(m_nLeftBorder, nY+10, width(), nY+10);
}
QBrush BarFillBrush(Qt::red, Qt::Dense3Pattern);
p.setPen(BarFramePen);
p.setBrush(BarFillBrush);
// draw bars
for(unsigned int i=0; i<m_pData->size(); i++){
if(m_pData->at(i) == 0)
continue;
unsigned int nX = i*nColWidth + m_nLeftBorder;
unsigned int nY = nDrawHeight-(unsigned int)(m_pData->at(i)*fScale);
p.drawRect(nX, nY, nColWidth, nDrawHeight-nY);
}
}
void CPanel::DrawPanel(CDC* pDC)
{
CBrush brush;
CPen pen(PS_DOT,2,RGB(10,10,255)),GridPen(PS_SOLID,1,RGB(190,190,190));
brush.CreateSolidBrush(PanelColor);
pDC->SelectObject(&pen);
CBrush *pOldBrush=pDC->SelectObject(&brush);
//DrawBegin
RECT Rect=PanelRect;
Rect.bottom=PanelRect.bottom;
Rect.right=PanelRect.right;
pDC->Rectangle(&Rect);
pDC->Rectangle(&TextRect);
//Text
CString str;
pDC->SetTextColor(RGB(255,0,255));
pDC->SetBkColor(PanelColor);
str="姓名： " + pManager->Name;
pDC->TextOut(TextRect.left+10,TextRect.top+10,str);
str.Format("等级： %d",pManager->Level);
pDC->TextOut(TextRect.left+10,TextRect.top+40,str);
str.Format("消掉行数：%d",pManager->LineNumber);
pDC->TextOut(TextRect.left+10,TextRect.top+70,str);
str.Format("分值： %d",pManager->Result);
pDC->TextOut(TextRect.left+10,TextRect.top+100,str);
//DrawLine
pDC->SelectObject(&GridPen);
for(int iy=PanelRect.top;iy<PanelRect.bottom;iy+=GridSize.cy)
{
pDC->MoveTo(PanelRect.left,iy);
pDC->LineTo(PanelRect.right,iy);
}
for(int ix=PanelRect.left;ix<PanelRect.right;ix+=GridSize.cx)
{
pDC->MoveTo(ix,PanelRect.top);
pDC->LineTo(ix,PanelRect.bottom);
}
//DrawEnd
pDC->SelectObject(pOldBrush);
brush.DeleteObject();
}