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<font color="#004faf">所有的類</font></a>
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<font color="#004faf">主要的類</font></a>
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<font color="#004faf">注釋的類</font></a>
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<h1 align=center>QApplication類參考</h1>
<p>QApplication類管理圖形用戶界面應(yīng)用程序的控制流和主要設(shè)置。
<a href="#details">詳情請(qǐng)見(jiàn)……</a>
<p><tt>#include <<a href="qapplication-h.html">qapplication.h</a>></tt>
<p>繼承了<a href="qobject.html">QObject</a>。
<p>被<a href="qxtapplication.html">QXtApplication</a>繼承。
<p><a href="qapplication-members.html">所有成員函數(shù)的列表。</a>
<h2>公有成員</h2>
<ul>
<li><div class=fn><a href="#QApplication"><b>QApplication</b></a> ( int & argc, char ** argv )</div></li>
<li><div class=fn><a href="#QApplication-2"><b>QApplication</b></a> ( int & argc, char ** argv, bool GUIenabled )</div></li>
<li><div class=fn>enum <a href="#Type-enum"><b>Type</b></a> { Tty, GuiClient, GuiServer }</div></li>
<li><div class=fn><a href="#QApplication-3"><b>QApplication</b></a> ( int & argc, char ** argv, Type type )</div></li>
<li><div class=fn><a href="#QApplication-4"><b>QApplication</b></a> ( Display * dpy, HANDLE visual = 0, HANDLE colormap = 0 )</div></li>
<li><div class=fn><a href="#QApplication-5"><b>QApplication</b></a> ( Display * dpy, int argc, char ** argv, HANDLE visual = 0, HANDLE colormap = 0 )</div></li>
<li><div class=fn>virtual <a href="#~QApplication"><b>~QApplication</b></a> ()</div></li>
<li><div class=fn>int <a href="#argc"><b>argc</b></a> () const</div></li>
<li><div class=fn>char ** <a href="#argv"><b>argv</b></a> () const</div></li>
<li><div class=fn>Type <a href="#type"><b>type</b></a> () const</div></li>
<li><div class=fn>enum <a href="#ColorSpec-enum"><b>ColorSpec</b></a> { NormalColor = 0, CustomColor = 1, ManyColor = 2 }</div></li>
<li><div class=fn>QWidget * <a href="#mainWidget"><b>mainWidget</b></a> () const</div></li>
<li><div class=fn>virtual void <a href="#setMainWidget"><b>setMainWidget</b></a> ( QWidget * mainWidget )</div></li>
<li><div class=fn>virtual void <a href="#polish"><b>polish</b></a> ( QWidget * w )</div></li>
<li><div class=fn>QWidget * <a href="#focusWidget"><b>focusWidget</b></a> () const</div></li>
<li><div class=fn>QWidget * <a href="#activeWindow"><b>activeWindow</b></a> () const</div></li>
<li><div class=fn>int <a href="#exec"><b>exec</b></a> ()</div></li>
<li><div class=fn>void <a href="#processEvents"><b>processEvents</b></a> ()</div></li>
<li><div class=fn>void <a href="#processEvents-2"><b>processEvents</b></a> ( int maxtime )</div></li>
<li><div class=fn>void <a href="#processOneEvent"><b>processOneEvent</b></a> ()</div></li>
<li><div class=fn>bool <a href="#hasPendingEvents"><b>hasPendingEvents</b></a> ()</div></li>
<li><div class=fn>int <a href="#enter_loop"><b>enter_loop</b></a> ()</div></li>
<li><div class=fn>void <a href="#exit_loop"><b>exit_loop</b></a> ()</div></li>
<li><div class=fn>int <a href="#loopLevel"><b>loopLevel</b></a> () const</div></li>
<li><div class=fn>virtual bool <a href="#notify"><b>notify</b></a> ( QObject * receiver, QEvent * e )</div></li>
<li><div class=fn>void <a href="#setDefaultCodec"><b>setDefaultCodec</b></a> ( QTextCodec * codec )</div></li>
<li><div class=fn>QTextCodec * <a href="#defaultCodec"><b>defaultCodec</b></a> () const</div></li>
<li><div class=fn>void <a href="#installTranslator"><b>installTranslator</b></a> ( QTranslator * mf )</div></li>
<li><div class=fn>void <a href="#removeTranslator"><b>removeTranslator</b></a> ( QTranslator * mf )</div></li>
<li><div class=fn>enum <a href="#Encoding-enum"><b>Encoding</b></a> { DefaultCodec, UnicodeUTF8 }</div></li>
<li><div class=fn>QString <a href="#translate"><b>translate</b></a> ( const char * context, const char * sourceText, const char * comment = 0, Encoding encoding = DefaultCodec ) const</div></li>
<li><div class=fn>virtual bool <a href="#macEventFilter"><b>macEventFilter</b></a> ( EventRef )</div></li>
<li><div class=fn>virtual bool <a href="#winEventFilter"><b>winEventFilter</b></a> ( MSG * )</div></li>
<li><div class=fn>virtual bool <a href="#x11EventFilter"><b>x11EventFilter</b></a> ( XEvent * )</div></li>
<li><div class=fn>int <a href="#x11ProcessEvent"><b>x11ProcessEvent</b></a> ( XEvent * event )</div></li>
<li><div class=fn>virtual bool <a href="#qwsEventFilter"><b>qwsEventFilter</b></a> ( QWSEvent * )</div></li>
<li><div class=fn>void <a href="#qwsSetCustomColors"><b>qwsSetCustomColors</b></a> ( QRgb * colorTable, int start, int numColors )</div></li>
<li><div class=fn>void <a href="#winFocus"><b>winFocus</b></a> ( QWidget * widget, bool gotFocus )</div></li>
<li><div class=fn>bool <a href="#isSessionRestored"><b>isSessionRestored</b></a> () const</div></li>
<li><div class=fn>QString <a href="#sessionId"><b>sessionId</b></a> () const</div></li>
<li><div class=fn>virtual void <a href="#commitData"><b>commitData</b></a> ( QSessionManager & sm )</div></li>
<li><div class=fn>virtual void <a href="#saveState"><b>saveState</b></a> ( QSessionManager & sm )</div></li>
<li><div class=fn>void <a href="#wakeUpGuiThread"><b>wakeUpGuiThread</b></a> ()</div></li>
<li><div class=fn>void <a href="#lock"><b>lock</b></a> ()</div></li>
<li><div class=fn>void <a href="#unlock"><b>unlock</b></a> ( bool wakeUpGui = TRUE )</div></li>
<li><div class=fn>bool <a href="#locked"><b>locked</b></a> ()</div></li>
<li><div class=fn>bool <a href="#tryLock"><b>tryLock</b></a> ()</div></li>
</ul>
<h2>公有槽</h2>
<ul>
<li><div class=fn>void <a href="#quit"><b>quit</b></a> ()</div></li>
<li><div class=fn>void <a href="#closeAllWindows"><b>closeAllWindows</b></a> ()</div></li>
</ul>
<h2>信號(hào)</h2>
<ul>
<li><div class=fn>void <a href="#lastWindowClosed"><b>lastWindowClosed</b></a> ()</div></li>
<li><div class=fn>void <a href="#aboutToQuit"><b>aboutToQuit</b></a> ()</div></li>
<li><div class=fn>void <a href="#guiThreadAwake"><b>guiThreadAwake</b></a> ()</div></li>
</ul>
<h2>靜態(tài)公有成員</h2>
<ul>
<li><div class=fn>QStyle & <a href="#style"><b>style</b></a> ()</div></li>
<li><div class=fn>void <a href="#setStyle"><b>setStyle</b></a> ( QStyle * style )</div></li>
<li><div class=fn>QStyle * <a href="#setStyle-2"><b>setStyle</b></a> ( const QString & style )</div></li>
<li><div class=fn>int <a href="#colorSpec"><b>colorSpec</b></a> ()</div></li>
<li><div class=fn>void <a href="#setColorSpec"><b>setColorSpec</b></a> ( int spec )</div></li>
<li><div class=fn>QCursor * <a href="#overrideCursor"><b>overrideCursor</b></a> ()</div></li>
<li><div class=fn>void <a href="#setOverrideCursor"><b>setOverrideCursor</b></a> ( const QCursor & cursor, bool replace = FALSE )</div></li>
<li><div class=fn>void <a href="#restoreOverrideCursor"><b>restoreOverrideCursor</b></a> ()</div></li>
<li><div class=fn>bool <a href="#hasGlobalMouseTracking"><b>hasGlobalMouseTracking</b></a> ()</div></li>
<li><div class=fn>void <a href="#setGlobalMouseTracking"><b>setGlobalMouseTracking</b></a> ( bool enable )</div></li>
<li><div class=fn>QPalette <a href="#palette"><b>palette</b></a> ( const QWidget * w = 0 )</div></li>
<li><div class=fn>void <a href="#setPalette"><b>setPalette</b></a> ( const QPalette & palette, bool informWidgets = FALSE, const char * className = 0 )</div></li>
<li><div class=fn>QFont <a href="#font"><b>font</b></a> ( const QWidget * w = 0 )</div></li>
<li><div class=fn>void <a href="#setFont"><b>setFont</b></a> ( const QFont & font, bool informWidgets = FALSE, const char * className = 0 )</div></li>
<li><div class=fn>QFontMetrics <a href="#fontMetrics"><b>fontMetrics</b></a> ()</div></li>
<li><div class=fn>QWidgetList * <a href="#allWidgets"><b>allWidgets</b></a> ()</div></li>
<li><div class=fn>QWidgetList * <a href="#topLevelWidgets"><b>topLevelWidgets</b></a> ()</div></li>
<li><div class=fn>QDesktopWidget * <a href="#desktop"><b>desktop</b></a> ()</div></li>
<li><div class=fn>QWidget * <a href="#activePopupWidget"><b>activePopupWidget</b></a> ()</div></li>
<li><div class=fn>QWidget * <a href="#activeModalWidget"><b>activeModalWidget</b></a> ()</div></li>
<li><div class=fn>QClipboard * <a href="#clipboard"><b>clipboard</b></a> ()</div></li>
<li><div class=fn>QWidget * <a href="#widgetAt"><b>widgetAt</b></a> ( int x, int y, bool child = FALSE )</div></li>
<li><div class=fn>QWidget * <a href="#widgetAt-2"><b>widgetAt</b></a> ( const QPoint & pos, bool child = FALSE )</div></li>
<li><div class=fn>void <a href="#exit"><b>exit</b></a> ( int retcode = 0 )</div></li>
<li><div class=fn>bool <a href="#sendEvent"><b>sendEvent</b></a> ( QObject * receiver, QEvent * event )</div></li>
<li><div class=fn>void <a href="#postEvent"><b>postEvent</b></a> ( QObject * receiver, QEvent * event )</div></li>
<li><div class=fn>void <a href="#sendPostedEvents"><b>sendPostedEvents</b></a> ( QObject * receiver, int event_type )</div></li>
<li><div class=fn>void <a href="#sendPostedEvents-2"><b>sendPostedEvents</b></a> ()</div></li>
<li><div class=fn>void <a href="#removePostedEvents"><b>removePostedEvents</b></a> ( QObject * receiver )</div></li>
<li><div class=fn>bool <a href="#startingUp"><b>startingUp</b></a> ()</div></li>
<li><div class=fn>bool <a href="#closingDown"><b>closingDown</b></a> ()</div></li>
<li><div class=fn>void <a href="#flushX"><b>flushX</b></a> ()</div></li>
<li><div class=fn>void <a href="#flush"><b>flush</b></a> ()</div></li>
<li><div class=fn>void <a href="#syncX"><b>syncX</b></a> ()</div></li>
<li><div class=fn>void <a href="#beep"><b>beep</b></a> ()</div></li>
<li><div class=fn>void setWinStyleHighlightColor ( const QColor & c ) <em>(obsolete)</em></div></li>
<li><div class=fn>const QColor & winStyleHighlightColor () <em>(obsolete)</em></div></li>
<li><div class=fn>void <a href="#setDesktopSettingsAware"><b>setDesktopSettingsAware</b></a> ( bool on )</div></li>
<li><div class=fn>bool <a href="#desktopSettingsAware"><b>desktopSettingsAware</b></a> ()</div></li>
<li><div class=fn>void <a href="#setCursorFlashTime"><b>setCursorFlashTime</b></a> ( int msecs )</div></li>
<li><div class=fn>int <a href="#cursorFlashTime"><b>cursorFlashTime</b></a> ()</div></li>
<li><div class=fn>void <a href="#setDoubleClickInterval"><b>setDoubleClickInterval</b></a> ( int ms )</div></li>
<li><div class=fn>int <a href="#doubleClickInterval"><b>doubleClickInterval</b></a> ()</div></li>
<li><div class=fn>void <a href="#setWheelScrollLines"><b>setWheelScrollLines</b></a> ( int n )</div></li>
<li><div class=fn>int <a href="#wheelScrollLines"><b>wheelScrollLines</b></a> ()</div></li>
<li><div class=fn>void <a href="#setGlobalStrut"><b>setGlobalStrut</b></a> ( const QSize & strut )</div></li>
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