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577 lines
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577 lines
17 KiB
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qapplication.h</h1>
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<p>This is the verbatim text of the qapplication.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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/****************************************************************************
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** $Id: qt/qapplication.h 3.3.8 edited Jan 16 10:54 $
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**
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** Definition of QApplication class
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**
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** Created : 931107
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QAPPLICATION_H
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#define QAPPLICATION_H
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#ifndef QT_H
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#include "qdesktopwidget.h"
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#include "qasciidict.h"
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#include "qpalette.h"
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#include "qtranslator.h"
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#include "qstrlist.h"
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#include "qstringlist.h"
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#endif // QT_H
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class QSessionManager;
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class QStyle;
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class QTranslator;
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class QEventLoop;
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#if defined(Q_WS_QWS)
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class QWSDecoration;
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#endif
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#ifdef QT_THREAD_SUPPORT
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class QMutex;
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#endif // QT_THREAD_SUPPORT
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class QApplication;
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extern Q_EXPORT QApplication *qApp; // global application object
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class Q_EXPORT QApplication : public QObject
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{
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Q_OBJECT
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public:
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QApplication( int &argc, char **argv );
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QApplication( int &argc, char **argv, bool GUIenabled );
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enum Type { Tty, GuiClient, GuiServer };
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QApplication( int &argc, char **argv, Type );
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#if defined(Q_WS_X11)
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QApplication( Display* dpy, HANDLE visual = 0, HANDLE cmap = 0 );
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QApplication( Display *dpy, int argc, char **argv,
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HANDLE visual = 0, HANDLE cmap= 0 );
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#endif
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virtual ~QApplication();
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int argc() const;
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char **argv() const;
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Type type() const;
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#ifndef QT_NO_STYLE
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static QStyle &style();
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static void setStyle( QStyle* );
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static QStyle* setStyle( const QString& );
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#endif
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#ifndef Q_QDOC
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enum ColorMode { NormalColors, CustomColors };
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static ColorMode colorMode();
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static void setColorMode( QApplication::ColorMode );
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#endif
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enum ColorSpec { NormalColor=0, CustomColor=1, ManyColor=2 };
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static int colorSpec();
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static void setColorSpec( int );
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#ifndef QT_NO_CURSOR
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static QCursor *overrideCursor();
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static void setOverrideCursor( const QCursor &, bool replace=FALSE );
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static void restoreOverrideCursor();
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#endif
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static bool hasGlobalMouseTracking();
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static void setGlobalMouseTracking( bool enable );
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#ifndef QT_NO_PALETTE
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static QPalette palette( const QWidget* = 0 );
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static void setPalette( const QPalette &, bool informWidgets=FALSE,
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const char* className = 0 );
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#endif
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static QFont font( const QWidget* = 0 );
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static void setFont( const QFont &, bool informWidgets=FALSE,
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const char* className = 0 );
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static QFontMetrics fontMetrics();
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QWidget *mainWidget() const;
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virtual void setMainWidget( QWidget * );
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virtual void polish( QWidget * );
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static QWidgetList *allWidgets();
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static QWidgetList *topLevelWidgets();
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static QDesktopWidget *desktop();
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static QWidget *activePopupWidget();
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static QWidget *activeModalWidget();
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#ifndef QT_NO_CLIPBOARD
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static QClipboard *clipboard();
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#endif
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QWidget *focusWidget() const;
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QWidget *activeWindow() const;
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static QWidget *widgetAt( int x, int y, bool child=FALSE );
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static QWidget *widgetAt( const QPoint &, bool child=FALSE );
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static QEventLoop *eventLoop();
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int exec();
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void processEvents();
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void processEvents( int maxtime );
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void processOneEvent();
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bool hasPendingEvents();
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int enter_loop();
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void exit_loop();
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int loopLevel() const;
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static void exit( int retcode=0 );
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static bool sendEvent( QObject *receiver, QEvent *event );
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static void postEvent( QObject *receiver, QEvent *event );
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static void sendPostedEvents( QObject *receiver, int event_type );
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static void sendPostedEvents();
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static void removePostedEvents( QObject *receiver );
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virtual bool notify( QObject *, QEvent * );
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static bool startingUp();
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static bool closingDown();
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static void flushX();
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static void flush();
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static void syncX();
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static void beep();
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#ifndef QT_NO_TRANSLATION
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# ifndef QT_NO_TEXTCODEC
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void setDefaultCodec( QTextCodec * );
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QTextCodec* defaultCodec() const;
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# endif
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void installTranslator( QTranslator * );
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void removeTranslator( QTranslator * );
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#endif
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enum Encoding { DefaultCodec, UnicodeUTF8 };
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QString translate( const char * context,
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const char * key,
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const char * comment = 0,
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Encoding encoding = DefaultCodec ) const;
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#ifndef QT_NO_DIR
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QString applicationDirPath();
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QString applicationFilePath();
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#endif
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#ifndef QT_NO_PALETTE
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// obsolete functions
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static void setWinStyleHighlightColor( const QColor &c ) {
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QPalette p( palette() );
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p.setColor( QColorGroup::Highlight, c );
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setPalette( p, TRUE);
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}
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static const QColor &winStyleHighlightColor() {
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return palette().active().highlight();
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}
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#endif
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static void setDesktopSettingsAware( bool );
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static bool desktopSettingsAware();
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static void setCursorFlashTime( int );
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static int cursorFlashTime();
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static void setDoubleClickInterval( int );
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static int doubleClickInterval();
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#ifndef QT_NO_WHEELEVENT
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static void setWheelScrollLines( int );
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static int wheelScrollLines();
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#endif
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static void setGlobalStrut( const QSize & );
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static QSize globalStrut();
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#ifndef QT_NO_COMPONENT
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static void setLibraryPaths( const QStringList & );
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static QStringList libraryPaths();
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static void addLibraryPath( const QString & );
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static void removeLibraryPath( const QString & );
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#endif // QT_NO_COMPONENT
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static void setStartDragTime( int ms );
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static int startDragTime();
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static void setStartDragDistance( int l );
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static int startDragDistance();
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static void setReverseLayout( bool b );
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static bool reverseLayout();
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static int horizontalAlignment( int align );
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static bool isEffectEnabled( Qt::UIEffect );
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static void setEffectEnabled( Qt::UIEffect, bool enable = TRUE );
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#if defined(Q_WS_MAC)
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virtual bool macEventFilter( EventHandlerCallRef, EventRef );
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#endif
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#if defined(Q_WS_WIN)
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virtual bool winEventFilter( MSG * );
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#endif
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#if defined(Q_WS_X11)
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virtual bool x11EventFilter( XEvent * );
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virtual int x11ClientMessage( QWidget*, XEvent*, bool passive_only);
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int x11ProcessEvent( XEvent* );
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#endif
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#if defined(Q_WS_QWS)
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virtual bool qwsEventFilter( QWSEvent * );
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int qwsProcessEvent( QWSEvent* );
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void qwsSetCustomColors( QRgb *colortable, int start, int numColors );
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/*!
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\internal
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Returns true if the process is GUI server
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*/
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bool qwsIsGUIServer();
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#ifndef QT_NO_QWS_MANAGER
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static QWSDecoration &qwsDecoration();
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static void qwsSetDecoration( QWSDecoration *);
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#endif
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#endif
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#if defined(Q_OS_WIN32) || defined(Q_OS_CYGWIN)
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static WindowsVersion winVersion();
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#elif defined(Q_OS_MAC)
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static MacintoshVersion macVersion();
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#endif
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#if defined(Q_WS_WIN)
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void winFocus( QWidget *, bool );
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static void winMouseButtonUp();
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#endif
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#ifndef QT_NO_SESSIONMANAGER
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// session management
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bool isSessionRestored() const;
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QString sessionId() const;
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QString sessionKey() const;
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virtual void commitData( QSessionManager& sm );
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virtual void saveState( QSessionManager& sm );
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#endif
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#if defined(Q_WS_X11)
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static void create_xim();
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static void close_xim();
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static bool x11_apply_settings();
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#endif
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void wakeUpGuiThread();
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#if defined(QT_THREAD_SUPPORT)
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void lock();
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void unlock(bool wakeUpGui = TRUE);
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bool locked();
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bool tryLock();
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#endif
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signals:
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void lastWindowClosed();
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void aboutToQuit();
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void guiThreadAwake();
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public slots:
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void quit();
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void closeAllWindows();
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void aboutQt();
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#if defined(Q_WS_QWS)
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protected:
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void setArgs(int, char **);
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#endif
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protected:
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bool event(QEvent *);
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private:
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void construct( int &argc, char **argv, Type );
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void initialize( int, char ** );
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void init_precmdline();
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void process_cmdline( int* argcptr, char ** argv );
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bool internalNotify( QObject *, QEvent * );
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#if defined(Q_WS_QWS)
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static QWidget *findChildWidget( const QWidget *p, const QPoint &pos );
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static QWidget *findWidget( const QObjectList&, const QPoint &, bool rec );
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#endif
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#if defined(Q_WS_MAC)
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bool do_mouse_down(Point *, bool *);
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static QMAC_PASCAL OSStatus globalEventProcessor(EventHandlerCallRef, EventRef, void *);
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static QMAC_PASCAL OSStatus globalAppleEventProcessor(const AppleEvent *, AppleEvent *, long);
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static QMAC_PASCAL void qt_context_timer_callbk(EventLoopTimerRef, void *);
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static QMAC_PASCAL void qt_select_timer_callbk(EventLoopTimerRef, void *);
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static bool qt_mac_apply_settings();
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friend class QMacInputMethod;
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friend QMAC_PASCAL OSStatus qt_window_event(EventHandlerCallRef, EventRef, void *);
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friend void qt_mac_update_os_settings();
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friend bool qt_set_socket_handler( int, int, QObject *, bool);
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friend void qt_mac_destroy_widget(QWidget *);
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friend void qt_init(int *, char **, QApplication::Type);
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#endif
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#ifdef QT_THREAD_SUPPORT
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static QMutex *qt_mutex;
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#endif // QT_THREAD_SUPPORT
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int app_argc;
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char **app_argv;
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bool quit_now;
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int quit_code;
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static QStyle *app_style;
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static int app_cspec;
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#ifndef QT_NO_PALETTE
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static QPalette *app_pal;
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#endif
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static QFont *app_font;
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#ifndef QT_NO_CURSOR
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static QCursor *app_cursor;
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#endif
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static QEventLoop* eventloop;
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static int app_tracking;
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static bool is_app_running;
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static bool is_app_closing;
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static bool app_exit_loop;
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static int loop_level;
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static QWidget *main_widget;
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static QWidget *focus_widget;
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static QWidget *active_window;
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static bool obey_desktop_settings;
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static int cursor_flash_time;
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static int mouse_double_click_time;
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static int wheel_scroll_lines;
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static int composedUnicode; // Value, meta-composed character
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static bool animate_ui;
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static bool animate_menu;
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static bool animate_tooltip;
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static bool animate_combo;
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static bool fade_menu;
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static bool fade_tooltip;
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static bool animate_toolbox;
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static bool widgetCount; // Coupled with -widgetcount switch
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static bool metaComposeUnicode;
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QValueList<QTranslator*> *translators;
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#ifndef QT_NO_SESSIONMANAGER
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QSessionManager *session_manager;
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QString session_id;
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static QString* session_key;
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bool is_session_restored;
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#endif
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#if defined(Q_WS_X11) && !defined (QT_NO_STYLE )
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static void x11_initialize_style();
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#endif
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static QSize app_strut;
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#ifndef QT_NO_COMPONENT
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static QStringList *app_libpaths;
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#endif
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static QAsciiDict<QPalette> *app_palettes;
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static QAsciiDict<QFont> *app_fonts;
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static QWidgetList *popupWidgets;
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bool inPopupMode() const;
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void closePopup( QWidget *popup );
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void openPopup( QWidget *popup );
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void setActiveWindow( QWidget* act );
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static bool sendSpontaneousEvent( QObject *receiver, QEvent *event );
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static void removePostedEvent( QEvent * );
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friend class QWidget;
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friend class QETWidget;
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friend class QDialog;
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friend class QAccelManager;
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friend class QEvent;
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friend class QTranslator;
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friend class QEventLoop;
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friend Q_EXPORT void qt_ucm_initialize( QApplication * );
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#if defined(Q_WS_WIN)
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friend bool qt_sendSpontaneousEvent( QObject*, QEvent* );
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#endif
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#if defined(Q_WS_QWS)
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friend class QInputContext;
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#endif
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QApplication( const QApplication & );
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QApplication &operator=( const QApplication & );
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#endif
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};
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inline int QApplication::argc() const
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{
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return app_argc;
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}
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inline char **QApplication::argv() const
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{
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return app_argv;
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}
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#if defined(Q_WS_QWS)
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inline void QApplication::setArgs(int c, char **v)
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{
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app_argc = c;
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app_argv = v;
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}
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#endif
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#ifndef QT_NO_CURSOR
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inline QCursor *QApplication::overrideCursor()
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{
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return app_cursor;
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}
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#endif
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inline bool QApplication::hasGlobalMouseTracking()
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{
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return app_tracking > 0;
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}
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inline QWidget *QApplication::mainWidget() const
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{
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return main_widget;
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}
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inline QWidget *QApplication::focusWidget() const
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{
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return focus_widget;
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}
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inline QWidget *QApplication::activeWindow() const
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{
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return active_window;
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}
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inline QWidget *QApplication::widgetAt( const QPoint &p, bool child )
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{
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return widgetAt( p.x(), p.y(), child );
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}
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inline bool QApplication::inPopupMode() const
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{
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return popupWidgets != 0;
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}
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#ifndef QT_NO_SESSIONMANAGER
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inline bool QApplication::isSessionRestored() const
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{
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return is_session_restored;
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}
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inline QString QApplication::sessionId() const
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{
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return session_id;
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}
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inline QString QApplication::sessionKey() const
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{
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return session_key ? *session_key : QString::null;
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}
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#endif
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inline QSize QApplication::globalStrut()
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{
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return app_strut;
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|
}
|
|
|
|
inline bool QApplication::sendEvent( QObject *receiver, QEvent *event )
|
|
{ if ( event ) event->spont = FALSE; return qApp ? qApp->notify( receiver, event ) : FALSE; }
|
|
|
|
inline bool QApplication::sendSpontaneousEvent( QObject *receiver, QEvent *event )
|
|
{ if ( event ) event->spont = TRUE; return qApp ? qApp->notify( receiver, event ) : FALSE; }
|
|
|
|
#ifdef QT_NO_TRANSLATION
|
|
// Simple versions
|
|
inline QString QApplication::translate( const char *, const char *sourceText,
|
|
const char *, Encoding encoding ) const
|
|
{
|
|
#ifndef QT_NO_TEXTCODEC
|
|
if ( encoding == UnicodeUTF8 )
|
|
return QString::fromUtf8( sourceText );
|
|
else
|
|
#endif
|
|
return QString::fromLatin1( sourceText );
|
|
}
|
|
#endif
|
|
|
|
inline int QApplication::horizontalAlignment( int align )
|
|
{
|
|
align &= AlignHorizontal_Mask;
|
|
if ( align == AlignAuto ) {
|
|
if ( reverseLayout() )
|
|
align = AlignRight;
|
|
else
|
|
align = AlignLeft;
|
|
}
|
|
return align;
|
|
}
|
|
|
|
#endif // QAPPLICATION_H
|
|
|
|
</pre>
|
|
<!-- eof -->
|
|
<p><address><hr><div align=center>
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
<td>Copyright © 2007
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
<td align=right><div align=right>Qt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
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