#include?“cruler.h“
#include?
#include?
#include?
#include?
#include?
#include?

CRuler::CRuler（QWidget?*parent）?:
????QWidget（parent）
{
????m_orn?==?-1;
????HDC?hdc?=?GetDC（0）;
????m_widthmm?=?GetDeviceCaps（hdc?HORZSIZE）;
????m_heightmm?=?GetDeviceCaps（hdc?VERTSIZE）;
????m_width?=?GetDeviceCaps（hdc?HORZRES）;
????m_height?=?GetDeviceCaps（hdc?VERTRES）;
????m_pixmm?=?m_width?*?1.0?/?m_widthmm;

????QFont?f?=?qApp->font（）;
????f.setPixelSize（m_pixmm*4）;
????qApp->setFont（f）;
????resize（sizeHint（））;
}

void?CRuler::setOrientation（Qt::Orientation?orn）
{
????if?（m_orn?!=?orn）?{
????????m_orn?=?orn;
????????if?（m_orn?==?Qt::Horizontal）?{
????????????m_to.setAlignment（Qt::AlignHCenter?|?Qt

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????4193??2016-07-04?22:22??Ruler\cruler.cpp

?????文件????????682??2016-07-04?21:51??Ruler\cruler.h

?????文件????????218??2016-07-04?13:14??Ruler\main.cpp

?????文件???????1662??2016-07-04?21:56??Ruler\mainform.cpp

?????文件????????521??2016-07-04?21:56??Ruler\mainform.h

?????文件???????1267??2016-07-04?21:31??Ruler\mainform.ui

?????文件????????406??2016-07-04?21:59??Ruler\Ruler.pro

?????目錄??????????0??2016-07-04?22:23??Ruler

-----------?---------??----------?-----??----

?????????????????8949????????????????????8