CRect SListBoxEx::GetItemRect( int iItem )
{
CRect rcClient;
GetClientRect(&rcClient);
CRect rcRet(CPoint(0,iItem*m_nItemHei),CSize(rcClient.Width(),m_nItemHei));
rcRet.OffsetRect(rcClient.TopLeft()-m_ptOrigin);
return rcRet;
}
// Generated message map functions
CRect CDuiScrollBar::GetPartRect(UINT uSBCode)
{
DUIASSERT(m_pSkin);
int nTrackPos=m_si.nTrackPos;
int nMax=m_si.nMax;
if(nMax<m_si.nMin+(int)m_si.nPage-1) nMax=m_si.nMin+m_si.nPage-1;
if(nTrackPos==-1)
nTrackPos=m_si.nPos;
int nLength=(IsVertical()?m_rcWindow.Height():m_rcWindow.Width());
int nInterHei=nLength-2*m_uAllowSize;
if(nInterHei<0)
nInterHei=0;
int nSlideHei=m_si.nPage*nInterHei/(nMax-m_si.nMin+1);
if(nMax==m_si.nMin+m_si.nPage-1)
nSlideHei=nInterHei;
if(nSlideHei<THUMB_MINSIZE)
nSlideHei=THUMB_MINSIZE;
if(nInterHei<THUMB_MINSIZE)
nSlideHei=0;
int nEmptyHei=nInterHei-nSlideHei;
int nArrowHei=m_uAllowSize;
if(nInterHei==0)
nArrowHei=nLength/2;
CRect rcRet(0,0,m_rcWindow.Width(),nArrowHei);
if(uSBCode==SB_LINEUP) goto end;
rcRet.top=rcRet.bottom;
if((m_si.nMax-m_si.nMin-m_si.nPage+1)==0)
rcRet.bottom+=nEmptyHei/2;
else
rcRet.bottom+=nEmptyHei*nTrackPos/(m_si.nMax-m_si.nMin-m_si.nPage+1);
if(uSBCode==SB_PAGEUP) goto end;
rcRet.top=rcRet.bottom;
rcRet.bottom+=nSlideHei;
if(uSBCode==SB_THUMBTRACK) goto end;
rcRet.top=rcRet.bottom;
rcRet.bottom=nLength-nArrowHei;
if(uSBCode==SB_PAGEDOWN) goto end;
rcRet.top=rcRet.bottom;
rcRet.bottom=nLength;
if(uSBCode==SB_LINEDOWN) goto end;
end:
if(!IsVertical())
{
rcRet.left=rcRet.top;
rcRet.right=rcRet.bottom;
rcRet.top=0;
rcRet.bottom=m_rcWindow.Height();
}
rcRet.OffsetRect(m_rcWindow.TopLeft());
return rcRet;
}
CRect CLayerStateWnd::GetItemRect(int nIndex)
{
CRect rcRet(0, 0, 0, 0);
if(m_nItemPerLine == 0)
return rcRet;
int nLine = nIndex / m_nItemPerLine;
int nCol = nIndex % m_nItemPerLine;
rcRet.left = m_rcWork.left + (m_sizeItem.cx + m_nHDivider) * nCol;
rcRet.right = rcRet.left + (m_sizeItem.cx + m_nHDivider);
rcRet.top = m_rcWork.top + (m_sizeItem.cy + m_nVDivider) * nLine;
rcRet.bottom = rcRet.top + (m_sizeItem.cy + m_nVDivider);
return rcRet;
};
QRect StyleHelper::drawText(QPainter* p, const QRect& rc, QString& str, int nLines,
int nFlags, const QColor& color, const QFont& font, bool bElided)
{
if (str.isEmpty()) {
qDebug() << "[WARNING]: the text should not be empty when drawing!";
return QRect();
}
QFontMetrics fm(font);
if (rc.height() < (fm.height() + fm.leading()) * nLines) {
qDebug() << "[WARNING]: space is not enough for drawing! text: " << str.left(30) << "...";
}
//if (rc.width() * nLines < fm.width(str)) {
// qDebug() << "[WARNING]: width should bigger than font metrics when drawing! text:" << str.left(30) << "...";
//}
p->save();
p->setPen(color);
p->setFont(font);
int nWidth = 0;
int nHeight = 0;
int nHeightLine = p->fontMetrics().height() + leading();
QRect rcRet(rc.x(), rc.y(), rc.width(), nHeightLine);
rcRet.adjust(margin(), 0, -margin(), 0);
QTextLayout textLayout(str, p->font());
QTextOption opt = textLayout.textOption();
opt.setWrapMode(QTextOption::WrapAnywhere);
textLayout.setTextOption(opt);
textLayout.beginLayout();
while (nLines) {
QTextLine line = textLayout.createLine();
if (!line.isValid()) {
break;
}
line.setLineWidth(rcRet.width());
QString lineText;
if (nLines == 1 && bElided) { // the last line
lineText = p->fontMetrics().elidedText(str, Qt::ElideRight, rcRet.width());
nWidth = qMax<int>(p->fontMetrics().width(lineText), nWidth);
} else {
lineText = str.left(line.textLength());
nWidth = qMax<int>(line.width(), nWidth);
}
str.remove(0, line.textLength());
p->drawText(rcRet, nFlags, lineText);
nHeight += nHeightLine;
rcRet.setRect(rc.x(), rc.y() + nHeight, nWidth, nHeightLine);
rcRet.adjust(margin(), 0, -margin(), 0);
nLines--;
}
textLayout.endLayout();
rcRet.setRect(rc.x() + margin(), rc.y(), nWidth + margin(), nHeight);
//rcRet.adjust(margin(), 0, -margin(), 0);
p->restore();
return rcRet;
}
