/******************************************************************************
	QDeviceWatcher:?Device?watcher?class
????Copyright?（C）?2011-2015?Wang?Bin?

????This?library?is?free?software;?you?can?redistribute?it?and/or
????modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
????License?as?published?by?the?Free?Software?Foundation;?either
????version?2.1?of?the?License?or?（at?your?option）?any?later?version.

????This?library?is?distributed?in?the?hope?that?it?will?be?useful
????but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
????MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?GNU
????Lesser?General?Public?License?for?more?details.

????You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
????License?along?with?this?library;?if?not?write?to?the?Free?Software
????Foundation?Inc.?51?Franklin?Street?Fifth?Floor?Boston?MA??02110-1301??USA
******************************************************************************/

#include?“qdevicewatcher.h“
#include?“qdevicewatcher_p.h“

QDeviceWatcher::QDeviceWatcher（Qobject*?parent）
	:Qobject（parent）running（false）d_ptr（new?QDeviceWatcherPrivate）
{
	Q_D（QDeviceWatcher）;
	d->setWatcher（this）;
}

QDeviceWatcher::~QDeviceWatcher（）
{
	if?（d_ptr）?{
		delete?d_ptr;
		d_ptr?=?NULL;
	}
}

bool?QDeviceWatcher::start（）
{
	Q_D（QDeviceWatcher）;
	if?（!d->start（））?{
		stop（）;
		running?=?false;
	}
	running?=?true;
	return?running;
}

bool?QDeviceWatcher::stop（）
{
	Q_D（QDeviceWatcher）;
	running?=?!d->stop（）;
	return?!running;
}

bool?QDeviceWatcher::isRunning（）?const
{
	return?running;
}

void?QDeviceWatcher::appendEventReceiver（Qobject?*receiver）
{
	Q_D（QDeviceWatcher）;
	d->event_receivers.append（receiver）;
}

void?QDeviceWatcherPrivate::emitDeviceAdded（const?QString?&dev）
{
	if?（!Qmetaobject::invokeMethod（watcher?“deviceAdded“?Q_ARG（QString?dev）））
		qWarning（“invoke?deviceAdded?failed“）;
}

void?QDeviceWatcherPrivate::emitDeviceChanged（const?QString?&dev）
{
	if?（!Qmetaobject::invokeMethod（watcher?“deviceChanged“?Q_ARG（QString?dev）））
		qWarning（“invoke?deviceChanged?failed“）;
}

void?QDeviceWatcherPrivate::emitDeviceRemoved（const?QString?&dev）
{
	if?（!Qmetaobject::invokeMethod（watcher?“deviceRemoved“?Q_ARG（QString?dev）））
		qWarning（“invoke?deviceRemoved?failed“）;
}

void?QDeviceWatcherPrivate::emitDeviceAction（const?QString?&dev?const?QString?&action）
{
	QString?a（action.toLower（））;
	if?（a?==?QLatin1String（“add“））
		emitDeviceAdded（dev）;
	else?if?（a?==?QLatin1String（“remove“））
		emitDeviceRemoved（dev）;
	else?if?（a?==?QLatin1String（“change“））
		emitDeviceChanged（dev）;
}


//const?QEvent::Type??QDeviceChangeEvent::EventType?=?static_cast（QEvent::registerEventType（））;
QDeviceChangeEvent::QDeviceChangeEvent（Action?action?const?QString?&device）?:
????QEvent（registeredType（））
{
????m_action?=?action;
????m_device?=?device;
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件?????????326??2018-03-29?09:55??QDeviceWatcher.pro
?????文件???????16473??2018-03-29?09:55??common.pri
?????目錄???????????0??2018-08-24?09:21??screenshot\
?????文件??????151898??2018-03-29?09:55??screenshot\ubuntu-gui-debug.png
?????文件???????56479??2018-03-29?09:55??screenshot\ubuntu.png
?????文件???????19680??2018-03-29?09:55??screenshot\win7-gui-debug.png
?????文件???????36428??2018-03-29?09:55??screenshot\win7.png
?????文件???????48029??2018-03-29?09:55??screenshot\wince-emu-gui.PNG
?????目錄???????????0??2018-08-24?09:21??src\
?????文件????????4351??2018-03-29?09:55??src\libQDeviceWatcher.pri
?????文件?????????589??2018-03-29?09:55??src\libQDeviceWatcher.pro
?????文件????????2895??2018-03-29?09:55??src\qdevicewatcher.cpp
?????文件????????2461??2018-03-29?09:55??src\qdevicewatcher.h
?????文件????????7912??2018-03-29?09:55??src\qdevicewatcher_linux.cpp
?????文件????????2921??2018-03-29?09:55??src\qdevicewatcher_mac.cpp
?????文件????????3333??2018-03-29?09:55??src\qdevicewatcher_p.h
?????文件???????12881??2018-03-29?09:55??src\qdevicewatcher_win32.cpp
?????文件????????3924??2018-03-29?09:55??src\qdevicewatcher_wince.cpp
?????目錄???????????0??2018-08-24?09:21??test\
?????文件????????3067??2018-03-29?09:55??test\hotplugwatcher.h
?????文件?????????396??2018-03-29?09:55??test\hotplugwatcher.pro
?????文件????????3911??2018-03-29?09:55??test\hotplugwatcher_gui.cpp
?????文件????????1793??2018-03-29?09:55??test\hotplugwatcher_gui.h
?????文件?????????455??2018-03-29?09:55??test\hotplugwatcher_gui.pro
?????文件????????1246??2018-03-29?09:55??test\main.cpp
?????文件????????1669??2018-03-29?09:55??test\main_gui.cpp