#include?“fixedscene.h“
#include?


FixedScene::FixedScene（QWidget?*parent）
????:QGraphicsScene（parent）
{
????mVerticalScaleLength?=12;
????mHorizenScaleLength?=8;
????mLength?=?54.0;
????mSpeed??=?25.0;
????mLinePen?=QPen（Qt::red）;
????mTextColor=Qt::red;
}

/*!
?*?@name??????setViewData（const?floatconst?float）
?*?@brief?????設置刻度圖中的顯示信息
?*?@version???1.0
?*?@author????Lynch
?*?@date??????2016-06-28
?*?@param?????length:顯示的長度，speed:顯示的速度
?*/
void?FixedScene::setViewData（const?float?lengthconst?float?speed）
{
????mLength?=?length;
????mSpeed??=?speed;
}

/*!
?*?@name??????drawScaleChart（）
?*?@brief?????繪制刻度圖表
?*?@version???1.0
?*?@author????Lynch
?*?@date??????2016-06-23
?*?@param?????param
?*?@attention?<>
?*/
void?FixedScene::drawScaleChart（）
{
????QRectF?pRect?=??this->sceneRect（）;
????this->addRect（pRectmLinePen）;

????int?pHorizenSpaceing?=pRect.width（）/12;
????int?pVerticalSpaceing?=pRect.height（）/11;

????for?（int?i?=?0;?i?????????addLine（QLineF（0+pHorizenSpaceing*i?pRect.y（）?0+pHorizenSpaceing*i?pRect.y（）+mHorizenScaleLength*（（i+1）%2+1））mLinePen）;
????????if（0==i）
????????{
????????????QGraphicsTextItem?*text?=?new?QGraphicsTextItem（）;
????????????text->setPos（-8?pRect.y（）+mHorizenScaleLength*2）;
????????????text->setFont（QFont（“Times“?10?QFont::Bold））;
????????????text->setDefaultTextColor（mTextColor）;
????????????text->setPlainText（“0??mm“）;
????????????addItem（text）;

????????????QGraphicsTextItem?*_text?=?new?QGraphicsTextItem（）;
????????????_text->setPos（pRect.x（）pRect.y（）+pRect.height（）-10*mHorizenScaleLength）;
????????????_text->setFont（QFont（“Times“?10?QFont::Bold））;
????????????_text->setDefaultTextColor（mTextColor）;
????????????QString?str?=?QString（“???<????????????_text->setPlainText（str）;
????????????addItem（_text）;
????????}
????????addLine（QLineF（0+pHorizenSpaceing*i?pRect.y（）+pRect.height（）?0+pHorizenSpaceing*i?pRect.y（）+pRect.height（）-mHorizenScaleLength*（（i+1）%2+1））mLinePen）;
????????addLine（QLineF（0-pHorizenSpaceing*i?pRect.y（）?0-pHorizenSpaceing*i?pRect.y（）+mHorizenScaleLength*（（i+1）%2+1））mLinePen）;
????????addLine（QLineF（0-pHorizenSpaceing*i?pRect.y（）+pRect.height（）?0-pHorizenSpaceing*i??pRect.y（）+pRect.height（）-mHorizenScaleLength*（（i+1）%2+1））mLinePen）;
????}

????for?（int?i?=?0;?i?????????addLine（QLineF（pRect.x（）0+pVerticalSpaceing*i?pRect.x（）+mVerticalScaleLength*（（i+1）%2+1）?0+pVerticalSpaceing*i）mLinePen）;
????????addLine（QLineF（pRect.x（）0+pVerticalSpaceing*i?pRect.x（）+mVerticalScaleLength*（（i+1）%2+1）?0+pVerticalSpaceing*i）mLinePen）;
????????addLine（QLineF（pRect.x（）0-pVerticalSpaceing*i?pRect.x（）+mVerticalScaleLength*（（i+1）%2+1）?0-pVerticalSpaceing*i）mLinePen）;
????????addLine（QLineF（pRect.x（）0-pVerticalSpaceing*i?pRect.x（）+mVerticalScaleLength*（（i+1）%2+1）?0-pVer

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-06-29?09:46??GraphicsSceneDrawScale\
?????文件????????4532??2016-06-29?09:25??GraphicsSceneDrawScale\fixedscene.cpp
?????文件?????????510??2016-06-29?09:27??GraphicsSceneDrawScale\fixedscene.h
?????文件?????????437??2016-06-29?09:17??GraphicsSceneDrawScale\GraphicsSceneDrawScale.pro
?????文件?????????183??2016-06-29?09:17??GraphicsSceneDrawScale\main.cpp
?????文件?????????641??2016-06-29?09:43??GraphicsSceneDrawScale\mainwindow.cpp
?????文件?????????363??2016-06-29?09:20??GraphicsSceneDrawScale\mainwindow.h
?????文件????????1585??2016-06-29?09:42??GraphicsSceneDrawScale\mainwindow.ui