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	<title>THE ENCYCLOPEDIA &#187; qt</title>
	<atom:link href="http://blog.mrcongwang.com/tag/qt/feed/" rel="self" type="application/rss+xml" />
	<link>http://blog.mrcongwang.com</link>
	<description>Of A Young Computer Science Graduate Student</description>
	<lastBuildDate>Mon, 17 May 2010 03:58:19 +0000</lastBuildDate>
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			<item>
		<title>Qt signals &amp; slots mechanism</title>
		<link>http://blog.mrcongwang.com/2009/07/21/qt-signals-slots-mechanism/</link>
		<comments>http://blog.mrcongwang.com/2009/07/21/qt-signals-slots-mechanism/#comments</comments>
		<pubDate>Tue, 21 Jul 2009 17:03:37 +0000</pubDate>
		<dc:creator>silwings</dc:creator>
				<category><![CDATA[1g1g Linux Desktop App]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[qt]]></category>
		<category><![CDATA[signal]]></category>

		<guid isPermaLink="false">http://blog.mrcongwang.com/?p=293</guid>
		<description><![CDATA[Class Defination, must inherit QObject

?View Code CPP #include &#60;QObject&#62;
&#160;
 class Counter : public QObject
 &#123;
     Q_OBJECT
&#160;
 public:
     Counter&#40;&#41; &#123; m_value = 0; &#125;
&#160;
     int value&#40;&#41; const &#123; return m_value; &#125;
&#160;
 public slots:
     void setValue&#40;int value&#41;;
&#160;
 signals:
    [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Applying system proxy settings to Qt application</title>
		<link>http://blog.mrcongwang.com/2009/07/21/applying-system-proxy-settings-to-qt-application/</link>
		<comments>http://blog.mrcongwang.com/2009/07/21/applying-system-proxy-settings-to-qt-application/#comments</comments>
		<pubDate>Tue, 21 Jul 2009 14:34:03 +0000</pubDate>
		<dc:creator>silwings</dc:creator>
				<category><![CDATA[1g1g Linux Desktop App]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[proxy]]></category>
		<category><![CDATA[qt]]></category>

		<guid isPermaLink="false">http://blog.mrcongwang.com/?p=282</guid>
		<description><![CDATA[The original problem was due to :
QList QNetworkProxyFactory::systemProxyForQuery ( const QNetworkProxyQuery &#038; query = QNetworkProxyQuery() )   [static]
This function examines takes the query request, query, examines the details of the type of socket or request and returns a list of QNetworkProxy objects that indicate the proxy servers to be used, in order of preference.
This [...]]]></description>
		<wfw:commentRss>http://blog.mrcongwang.com/2009/07/21/applying-system-proxy-settings-to-qt-application/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Linux1g1g 即将完工</title>
		<link>http://blog.mrcongwang.com/2009/07/21/linux1g1g-nearly-finished/</link>
		<comments>http://blog.mrcongwang.com/2009/07/21/linux1g1g-nearly-finished/#comments</comments>
		<pubDate>Tue, 21 Jul 2009 10:40:29 +0000</pubDate>
		<dc:creator>silwings</dc:creator>
				<category><![CDATA[1g1g Linux Desktop App]]></category>
		<category><![CDATA[1g1g.com]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[qt]]></category>
		<category><![CDATA[webkit]]></category>

		<guid isPermaLink="false">http://blog.mrcongwang.com/?p=270</guid>
		<description><![CDATA[运行环境：qt4.5+adobe flash player 9 or higher
功能： 基本播放功能 控制功能
关于控制功能：
最终想了一下 由于全局快捷键非常依赖于用户的桌面环境 因此决定还是将
全局快捷键的实现留给用户自己来配置 对于一般用户来说 在发布linux1g1g的
时候会公布一套比较简单易用的快捷键实现 但并不会与linux1g1g绑定
对Linux1g1g进行控制是非常简单的 只需要类似于
echo next > /tmp/linux1g1g
echo playPause > /tmp/linux1g1g
就可以控制其播放了
关于控制功能的bug：
详见：
一个非常古怪的问题 qt+webkit+flash
http://groups.google.com/group/buptdev/browse_thread/thread/a9cf0284b990f04d
]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Quick Learning QtWebKit</title>
		<link>http://blog.mrcongwang.com/2009/07/20/quick-learning-qtwebkit/</link>
		<comments>http://blog.mrcongwang.com/2009/07/20/quick-learning-qtwebkit/#comments</comments>
		<pubDate>Mon, 20 Jul 2009 18:33:34 +0000</pubDate>
		<dc:creator>silwings</dc:creator>
				<category><![CDATA[1g1g Linux Desktop App]]></category>
		<category><![CDATA[1g1g.com]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[qt]]></category>
		<category><![CDATA[webkit]]></category>

		<guid isPermaLink="false">http://blog.mrcongwang.com/?p=267</guid>
		<description><![CDATA[After installing Qt-Creator, build the shipped example webkit/fancybrowser.
By default, the application doesn&#8217;t use any proxy setting even you have a
http_proxy environment variable.
First, adding QtNetwork library into the project manifest file. 
fancybrowser.pro
QT += webkit network
Then, modify the source code to add QNetworkProxy class for proxy support.

?View Code CPP#include &#60;QtNetwork&#62;
QT_BEGIN_NAMESPACE 
class QNetworkProxy;
QT_END_NAMESPACE
int main&#40;int argc, char* argv&#91;&#93;&#41;&#123;
....
QNetworkProxy proxy&#40;QNetworkProxy::HttpProxy, [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Quick Learning Qt4.5</title>
		<link>http://blog.mrcongwang.com/2009/07/20/learning-qt4-5/</link>
		<comments>http://blog.mrcongwang.com/2009/07/20/learning-qt4-5/#comments</comments>
		<pubDate>Mon, 20 Jul 2009 14:10:52 +0000</pubDate>
		<dc:creator>silwings</dc:creator>
				<category><![CDATA[1g1g Linux Desktop App]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[qt]]></category>

		<guid isPermaLink="false">http://blog.mrcongwang.com/?p=261</guid>
		<description><![CDATA[every component is a subclass of QWidget, QWidget is a subclass of QObject
every QObject has a parent pointer, indicating the ownership. A QWidget without
a parent is treated as a top-level window.
a layout object is used to manage the layout of its children widgets

?View Code CPP     QLabel *label = new QLabel&#40;tr&#40;&#34;Name:&#34;&#41;&#41;;
  [...]]]></description>
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		<slash:comments>0</slash:comments>
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