C++ (Cpp) CSliderCtrl::GetWindowRectの例

コード例 #1

ファイル: PPgConnection.cpp プロジェクト: dalinhuang/dmibox

void CPPgConnection::SetRateSliderTicks(CSliderCtrl& rRate)
{
	rRate.ClearTics();
	int iMin = 0, iMax = 0;
	rRate.GetRange(iMin, iMax);
	int iDiff = iMax - iMin;
	if (iDiff > 0)
	{
		CRect rc;
		rRate.GetWindowRect(&rc);
		if (rc.Width() > 0)
		{
			int iTic;
			int iPixels = rc.Width() / iDiff;
			if (iPixels >= 6)
				iTic = 1;
			else
			{
				iTic = 10;
				while (rc.Width() / (iDiff / iTic) < 8)
					iTic *= 10;
			}
			if (iTic)
			{
				for (int i = ((iMin+(iTic-1))/iTic)*iTic; i < iMax; /**/)
				{
					rRate.SetTic(i);
					i += iTic;
				}
			}
			rRate.SetPageSize(iTic);
		}
	}
}