#include?“Graphics.h“
#include?“ui_Graphics.h“

#include?“GraphicsItem.h“
#include?“History.h“

#include?
#include?
#include?
#include?
Graphics::Graphics（QWidget?*parent?Qt::WFlags?flags）
	:?QMainWindow（parent?flags）?ui（new?Ui::GraphicsClass）
{
	ui->setupUi（this）;
	ui->actionselectable->setChecked（true）;

	scene?=?new?QGraphicsScene（）;
	scene->setSceneRect（QRect（0?0?500?500））;
	scene->setItemIndexMethod（QGraphicsScene::NoIndex）;

	history?=?History::GetInstance（）;
	GraphicsItem*?graphicsItem?=?new?GraphicsItem（）;
	graphicsItem->resize（150?150）;
	graphicsItem->setPos（100?100）;
	graphicsItem->setActive（true）;
	graphicsItem->setFlags（QGraphicsItem::ItemIsSelectable?|?QGraphicsItem::ItemIsFocusable）;
	graphicsItem->setSelected（true）;
	scene->addItem（graphicsItem）;
	
	history->PushState（graphicsItem?History::COMMAND_NEW）;
	QGraphicsView?*view?=?new?QGraphicsView（scene）;
	view->setCacheMode（0）;
	setCentralWidget（view）;

	QTimer*?timerUpdateUi?=?new?QTimer（this）;
	connect（timerUpdateUi?SIGNAL（timeout（））?SLOT（slotTimeOut（）））;
	timerUpdateUi->start（300）;
}

Graphics::~Graphics（）
{
	delete?ui;
}
void?Graphics::setOrientation（ScreenOrientation?orientation）
{
#if?defined（Q_OS_SYMBIAN）
	//?If?the?version?of?Qt?on?the?device?is?	if（orientation?!=?ScreenOrientationAuto）?{
		const?QStringList?v?=?QString::fromAscii（qVersion（））.split（QLatin1Char（‘.‘））;
		if（v.count（）?==?3?&&?（v.at（0）.toInt（）?<			qWarning（“Screen?orientation?locking?only?supported?with?Qt?4.7.2?and?above“）;
			return;
		}
	}
#endif?//?Q_OS_SYMBIAN

	Qt::WidgetAttribute?attribute;
	switch?（orientation）?{
#if?QT_VERSION?	//?Qt?	case?ScreenOrientationLockPortrait:
		attribute?=?static_cast（128）;
		break;
	case?ScreenOrientationLockLandscape:
		attribute?=?static_cast（129）;
		break;
	default:
	case?ScreenOrientationAuto:
		attribute?=?static_cast（130）;
		break;
#else?//?QT_VERSION?	case?ScreenOrientationLockPortrait:
		attribute?=?Qt::WA_LockPortraitOrientation;
		break;
	case?ScreenOrientationLockLandscape:
		attribute?=?Qt::WA_LockLandscapeOrientation;
		break;
	default:
	case?ScreenOrientationAuto:
		attribute?=?Qt::WA_AutoOrientation;
		break;
#endif?//?QT_VERSION?	};
	setAttribute（attribute?true）;
}

void?Graphics::showExpanded（）
{
#ifdef?Q_OS_SYMBIAN
	showFullScreen（）;
#elif?defined（Q_WS_MAEMO_5）
	showMaximized（）;
#else
	show（）;
#endif
}

void?Graphics::on_actionRectangle_triggered（bool）
{
	GraphicsItem*?graphicsItem?=?new?GraphicsItem（）;
	graphicsItem->resize（150?150）;
	graphicsItem->setPos（100?100）;
	graphicsItem->setActive（true）;
	graphicsItem->setFlags（QGraphicsItem::ItemIsSelect

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????12198??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\BuildLog.htm

?????文件?????287232??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\graphics.exe

?????文件????????878??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\graphics.exe.intermediate.manifest

?????文件????1444832??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\graphics.ilk

?????文件?????232098??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\Graphics.obj

?????文件????1887232??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\graphics.pdb

?????文件?????204039??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\GraphicsItem.obj

?????文件?????110556??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\History.obj

?????文件??????42768??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\main.obj

?????文件??????48972??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\moc_Graphics.obj

?????文件?????????69??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\mt.dep

?????文件?????115567??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\debug\qrc_Graphics.obj

?????文件????????600??2011-09-19?15:27??QT實現ROI\Graphics\Graphics\define.h

?????文件???????4438??2011-09-21?00:01??QT實現ROI\Graphics\Graphics\deployment.pri

?????文件???????6059??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\GeneratedFiles\Debug\moc_Graphics.cpp

?????文件?????551975??2011-09-22?17:43??QT實現ROI\Graphics\Graphics\GeneratedFiles\qrc_Graphics.cpp

?????文件???????7213??2011-09-21?19:54??QT實現ROI\Graphics\Graphics\Graphics.cpp

?????文件????????219??2011-09-21?00:01??QT實現ROI\Graphics\Graphics\graphics.desktop

?????文件???????1382??2011-09-21?19:43??QT實現ROI\Graphics\Graphics\Graphics.h

?????文件??????93184??2011-09-22?18:02??QT實現ROI\Graphics\Graphics\graphics.ncb

?????文件???????7414??2011-09-21?00:01??QT實現ROI\Graphics\Graphics\graphics.png

?????文件???????1403??2011-08-25?20:22??QT實現ROI\Graphics\Graphics\graphics.pro

?????文件??????30431??2011-09-06?19:19??QT實現ROI\Graphics\Graphics\graphics.pro.user

?????文件????????259??2011-09-20?21:48??QT實現ROI\Graphics\Graphics\graphics.qrc

?????文件????????881??2011-09-06?19:24??QT實現ROI\Graphics\Graphics\graphics.sln

????..A..H.??????9728??2011-09-22?18:02??QT實現ROI\Graphics\Graphics\graphics.suo

?????文件???????5446??2011-09-21?19:42??QT實現ROI\Graphics\Graphics\Graphics.ui

?????文件??????16119??2011-09-21?22:42??QT實現ROI\Graphics\Graphics\graphics.vcproj

?????文件???????1479??2011-09-22?18:02??QT實現ROI\Graphics\Graphics\graphics.vcproj.PCN.Shuyi.xiao.user

?????文件??????24950??2011-09-21?19:38??QT實現ROI\Graphics\Graphics\GraphicsItem.cpp

............此處省略26個文件信息