Add Qt3 development HEAD version

1 files changed, 555 insertions, 0 deletions

diff --git a/src/kernel/qapplication.h b/src/kernel/qapplication.h
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--- /dev/null
+++ b/src/kernel/qapplication.h
@@ -0,0 +1,555 @@
+/****************************************************************************
+**
+** Definition of QApplication class
+**
+** Created : 931107
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the kernel module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QAPPLICATION_H
+#define QAPPLICATION_H
+
+#ifndef QT_H
+#include "qdesktopwidget.h"
+#include "qasciidict.h"
+#include "qpalette.h"
+#include "qtranslator.h"
+#include "qstrlist.h"
+#include "qstringlist.h"
+#endif // QT_H
+
+class QSessionManager;
+class QStyle;
+class QTranslator;
+class QEventLoop;
+#if defined(Q_WS_X11)
+class QIMEvent;
+#endif
+#if defined(Q_WS_QWS)
+class QWSDecoration;
+#endif
+
+#ifdef QT_THREAD_SUPPORT
+class QMutex;
+#endif // QT_THREAD_SUPPORT
+
+
+class QApplication;
+extern Q_EXPORT QApplication *qApp;		// global application object
+
+
+class Q_EXPORT QApplication : public QObject
+{
+    Q_OBJECT
+public:
+    QApplication( int &argc, char **argv );
+    QApplication( int &argc, char **argv, bool GUIenabled );
+    enum Type { Tty, GuiClient, GuiServer };
+    QApplication( int &argc, char **argv, Type );
+#if defined(Q_WS_X11)
+    QApplication( Display* dpy, HANDLE visual = 0, HANDLE cmap = 0 );
+    QApplication( Display *dpy, int argc, char **argv,
+		  HANDLE visual = 0, HANDLE cmap= 0 );
+#endif
+    virtual ~QApplication();
+
+    int		    argc()	const;
+    char	  **argv()	const;
+
+    Type type() const;
+
+#ifndef QT_NO_STYLE
+    static QStyle  &style();
+    static void	    setStyle( QStyle* );
+    static QStyle*  setStyle( const QString& );
+#endif
+#ifndef Q_QDOC
+    enum ColorMode { NormalColors, CustomColors };
+    static ColorMode colorMode();
+    static void      setColorMode( QApplication::ColorMode );
+#endif
+
+    enum ColorSpec { NormalColor=0, CustomColor=1, ManyColor=2 };
+    static int	     colorSpec();
+    static void      setColorSpec( int );
+#ifndef QT_NO_CURSOR
+    static QCursor  *overrideCursor();
+    static void	     setOverrideCursor( const QCursor &, bool replace=FALSE );
+    static void	     restoreOverrideCursor();
+#endif
+    static bool	     hasGlobalMouseTracking();
+    static void	     setGlobalMouseTracking( bool enable );
+#ifndef QT_NO_PALETTE
+    static QPalette  palette( const QWidget* = 0 );
+    static void	     setPalette( const QPalette &, bool informWidgets=FALSE,
+				 const char* className = 0 );
+#endif
+    static QFont     font( const QWidget* = 0 );
+    static void	     setFont( const QFont &, bool informWidgets=FALSE,
+			      const char* className = 0 );
+    static QFontMetrics fontMetrics();
+
+    QWidget	    *mainWidget()  const;
+    virtual void     setMainWidget( QWidget * );
+    virtual void     polish( QWidget * );
+
+    static QWidgetList *allWidgets();
+    static QWidgetList *topLevelWidgets();
+
+    static QDesktopWidget   *desktop();
+
+    static QWidget     *activePopupWidget();
+    static QWidget     *activeModalWidget();
+#ifndef QT_NO_CLIPBOARD
+    static QClipboard  *clipboard();
+#endif
+    QWidget	       *focusWidget() const;
+    QWidget	       *activeWindow() const;
+
+    static QWidget  *widgetAt( int x, int y, bool child=FALSE );
+    static QWidget  *widgetAt( const QPoint &, bool child=FALSE );
+
+    static QEventLoop *eventLoop();
+
+    int		     exec();
+    void	     processEvents();
+    void	     processEvents( int maxtime );
+    void	     processOneEvent();
+    bool	     hasPendingEvents();
+    int		     enter_loop();
+    void	     exit_loop();
+    int		     loopLevel() const;
+    static void	     exit( int retcode=0 );
+
+    static bool	     sendEvent( QObject *receiver, QEvent *event );
+    static void	     postEvent( QObject *receiver, QEvent *event );
+    static void	     sendPostedEvents( QObject *receiver, int event_type );
+    static void	     sendPostedEvents();
+
+    static void      removePostedEvents( QObject *receiver );
+
+    virtual bool     notify( QObject *, QEvent * );
+
+    static bool	     startingUp();
+    static bool	     closingDown();
+
+    static void	     flushX();
+    static void flush();
+    static void	     syncX();
+
+    static void	     beep();
+
+#ifndef QT_NO_TRANSLATION
+# ifndef QT_NO_TEXTCODEC
+    void	     setDefaultCodec( QTextCodec * );
+    QTextCodec*	     defaultCodec() const;
+# endif
+    void	     installTranslator( QTranslator * );
+    void	     removeTranslator( QTranslator * );
+#endif
+    enum Encoding { DefaultCodec, UnicodeUTF8 };
+    QString	     translate( const char * context,
+				const char * key,
+				const char * comment = 0,
+				Encoding encoding = DefaultCodec ) const;
+#ifndef QT_NO_DIR
+    QString   applicationDirPath();
+    QString   applicationFilePath();
+#endif
+#ifndef QT_NO_PALETTE
+    // obsolete functions
+    static void      setWinStyleHighlightColor( const QColor &c ) {
+	QPalette p( palette() );
+	p.setColor( QColorGroup::Highlight, c );
+	setPalette( p, TRUE);
+    }
+    static const QColor &winStyleHighlightColor() {
+	return palette().active().highlight();
+    }
+#endif
+    static void      setDesktopSettingsAware( bool );
+    static bool      desktopSettingsAware();
+
+    static void      setCursorFlashTime( int );
+    static int       cursorFlashTime();
+
+    static void      setDoubleClickInterval( int );
+    static int       doubleClickInterval();
+#ifndef QT_NO_WHEELEVENT
+    static void      setWheelScrollLines( int );
+    static int       wheelScrollLines();
+#endif
+    static void	     setGlobalStrut( const QSize & );
+    static QSize     globalStrut();
+
+#ifndef QT_NO_COMPONENT
+    static void      setLibraryPaths( const QStringList & );
+    static QStringList libraryPaths();
+    static void      addLibraryPath( const QString & );
+    static void      removeLibraryPath( const QString & );
+#endif // QT_NO_COMPONENT
+    static void setStartDragTime( int ms );
+    static int startDragTime();
+    static void setStartDragDistance( int l );
+    static int startDragDistance();
+
+    static void setReverseLayout( bool b );
+    static bool reverseLayout();
+
+    static int horizontalAlignment( int align );
+
+    static bool	    isEffectEnabled( Qt::UIEffect );
+    static void	    setEffectEnabled( Qt::UIEffect, bool enable = TRUE );
+
+#if defined(Q_WS_MAC)
+    virtual bool     macEventFilter( EventHandlerCallRef, EventRef );
+#endif
+#if defined(Q_WS_WIN)
+    virtual bool     winEventFilter( MSG * );
+#endif
+#if defined(Q_WS_X11)
+    virtual bool     x11EventFilter( XEvent * );
+    virtual int	     x11ClientMessage( QWidget*, XEvent*, bool passive_only);
+    int              x11ProcessEvent( XEvent* );
+#endif
+#if defined(Q_WS_QWS)
+    virtual bool     qwsEventFilter( QWSEvent * );
+    int              qwsProcessEvent( QWSEvent* );
+    void             qwsSetCustomColors( QRgb *colortable, int start, int numColors );
+/*!
+  \internal
+    Returns true if the process is GUI server
+*/
+    bool          qwsIsGUIServer();
+#ifndef QT_NO_QWS_MANAGER
+    static QWSDecoration &qwsDecoration();
+    static void      qwsSetDecoration( QWSDecoration *);
+#endif
+#endif
+
+#if defined(Q_OS_WIN32) || defined(Q_OS_CYGWIN)
+    static WindowsVersion winVersion();
+#elif defined(Q_OS_MAC)
+    static MacintoshVersion macVersion();
+#endif
+#if defined(Q_WS_WIN)
+    void	     winFocus( QWidget *, bool );
+    static void	     winMouseButtonUp();
+#endif
+
+#ifndef QT_NO_SESSIONMANAGER
+    // session management
+    bool	     isSessionRestored() const;
+    QString 	sessionId() const;
+    QString 	sessionKey() const;
+    virtual void     commitData( QSessionManager& sm );
+    virtual void     saveState( QSessionManager& sm );
+#endif
+#if defined(Q_WS_X11)
+#if !defined(QT_NO_IM_EXTENSIONS)
+    virtual QWidget *locateICHolderWidget( QWidget *w );
+    virtual QWidgetList *icHolderWidgets();
+    static void create_im();
+    static void close_im();
+#else
+    QWidget *locateICHolderWidget( QWidget *w );
+    QWidgetList *icHolderWidgets();
+    static void create_xim();
+    static void close_xim();
+#endif
+    static QString defaultInputMethod();
+    void	changeAllInputContext( const QString & );
+    static bool x11_apply_settings();
+#endif
+    void	     wakeUpGuiThread();
+#if defined(QT_THREAD_SUPPORT)
+    void	     lock();
+    void	     unlock(bool wakeUpGui = TRUE);
+    bool	     locked();
+    bool             tryLock();
+#endif
+
+signals:
+    void	     lastWindowClosed();
+    void	     aboutToQuit();
+    void	     guiThreadAwake();
+
+public slots:
+    void	     quit();
+    void	     closeAllWindows();
+    void	     aboutQt();
+
+#if defined(Q_WS_QWS)
+protected:
+    void setArgs(int, char **);
+#endif
+
+protected:
+    bool event(QEvent *);
+
+private:
+    void construct( int &argc, char **argv, Type );
+    void initialize( int, char ** );
+    void init_precmdline();
+    void process_cmdline( int* argcptr, char ** argv );
+    bool internalNotify( QObject *, QEvent * );
+#if defined(Q_WS_QWS)
+    static QWidget *findChildWidget( const QWidget *p, const QPoint &pos );
+    static QWidget *findWidget( const QObjectList&, const QPoint &, bool rec );
+#endif
+
+#if defined(Q_WS_MAC)
+    bool do_mouse_down(Point *, bool *);
+    static QMAC_PASCAL OSStatus globalEventProcessor(EventHandlerCallRef,  EventRef, void *);
+    static QMAC_PASCAL OSStatus globalAppleEventProcessor(const AppleEvent *, AppleEvent *, long);
+    static QMAC_PASCAL void qt_context_timer_callbk(EventLoopTimerRef, void *);
+    static QMAC_PASCAL void qt_select_timer_callbk(EventLoopTimerRef, void *);
+    static bool qt_mac_apply_settings();
+    friend class QMacInputMethod;
+    friend QMAC_PASCAL OSStatus qt_window_event(EventHandlerCallRef, EventRef, void *);
+    friend void qt_mac_update_os_settings();
+    friend bool qt_set_socket_handler( int, int, QObject *, bool);
+    friend void qt_mac_destroy_widget(QWidget *);
+    friend void qt_init(int *, char **, QApplication::Type);
+#endif
+
+#if defined(Q_WS_X11)
+private slots:
+    void postIMEvent( QObject *receiver, QIMEvent *event );
+#endif
+
+private:
+#ifdef QT_THREAD_SUPPORT
+    static QMutex   *qt_mutex;
+#endif // QT_THREAD_SUPPORT
+
+    int		     app_argc;
+    char	   **app_argv;
+    bool	     quit_now;
+    int		     quit_code;
+    static QStyle   *app_style;
+    static int	     app_cspec;
+#ifndef QT_NO_PALETTE
+    static QPalette *app_pal;
+#endif
+    static QFont    *app_font;
+#ifndef QT_NO_CURSOR
+    static QCursor  *app_cursor;
+#endif
+    static QEventLoop* eventloop;
+    static int	     app_tracking;
+    static bool	     is_app_running;
+    static bool	     is_app_closing;
+    static bool	     app_exit_loop;
+    static int	     loop_level;
+    static QWidget  *main_widget;
+    static QWidget  *focus_widget;
+    static QWidget  *active_window;
+    static bool	     obey_desktop_settings;
+    static int	     cursor_flash_time;
+    static int	     mouse_double_click_time;
+    static int	     wheel_scroll_lines;
+    static int	     composedUnicode; // Value, meta-composed character
+
+    static bool	     animate_ui;
+    static bool	     animate_menu;
+    static bool	     animate_tooltip;
+    static bool	     animate_combo;
+    static bool	     fade_menu;
+    static bool	     fade_tooltip;
+    static bool	     animate_toolbox;
+    static bool	     widgetCount; // Coupled with -widgetcount switch
+    static bool	     metaComposeUnicode;
+
+    QValueList<QTranslator*> *translators;
+#ifndef QT_NO_SESSIONMANAGER
+    QSessionManager *session_manager;
+    QString	     session_id;
+    static QString* session_key;
+    bool	     is_session_restored;
+#endif
+#if defined(Q_WS_X11)
+#if !defined (QT_NO_STYLE)
+    static void x11_initialize_style();
+#endif
+    static QString defaultIM; // default input method's name in this application.
+#endif
+
+    static QSize     app_strut;
+#ifndef QT_NO_COMPONENT
+    static QStringList *app_libpaths;
+#endif
+    static QAsciiDict<QPalette> *app_palettes;
+    static QAsciiDict<QFont>    *app_fonts;
+
+    static QWidgetList *popupWidgets;
+    bool	     inPopupMode() const;
+    void	     closePopup( QWidget *popup );
+    void	     openPopup( QWidget *popup );
+    void	     setActiveWindow( QWidget* act );
+
+    static bool      sendSpontaneousEvent( QObject *receiver, QEvent *event );
+    static void      removePostedEvent( QEvent * );
+    static void      removePostedEvents( QObject *receiver, int event_type );
+
+    friend class QWidget;
+    friend class QETWidget;
+    friend class QDialog;
+    friend class QAccelManager;
+    friend class QEvent;
+    friend class QTranslator;
+    friend class QEventLoop;
+    friend Q_EXPORT void qt_ucm_initialize( QApplication * );
+#if defined(Q_WS_WIN)
+    friend bool qt_sendSpontaneousEvent( QObject*, QEvent* );
+#endif
+#if defined(Q_WS_QWS)
+    friend class QInputContext;
+#endif
+private: // Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    QApplication( const QApplication & );
+    QApplication &operator=( const QApplication & );
+#endif
+};
+
+inline int QApplication::argc() const
+{
+    return app_argc;
+}
+
+inline char **QApplication::argv() const
+{
+    return app_argv;
+}
+
+#if defined(Q_WS_QWS)
+inline void QApplication::setArgs(int c, char **v)
+{
+        app_argc = c;
+	    app_argv = v;
+}
+#endif
+
+#ifndef QT_NO_CURSOR
+inline QCursor *QApplication::overrideCursor()
+{
+    return app_cursor;
+}
+#endif
+inline bool QApplication::hasGlobalMouseTracking()
+{
+    return app_tracking > 0;
+}
+
+inline QWidget *QApplication::mainWidget() const
+{
+    return main_widget;
+}
+
+inline QWidget *QApplication::focusWidget() const
+{
+    return focus_widget;
+}
+
+inline QWidget *QApplication::activeWindow() const
+{
+    return active_window;
+}
+
+inline QWidget *QApplication::widgetAt( const QPoint &p, bool child )
+{
+    return widgetAt( p.x(), p.y(), child );
+}
+
+inline bool QApplication::inPopupMode() const
+{
+    return popupWidgets != 0;
+}
+#ifndef QT_NO_SESSIONMANAGER
+inline bool QApplication::isSessionRestored() const
+{
+    return is_session_restored;
+}
+
+inline QString QApplication::sessionId() const
+{
+    return session_id;
+}
+
+inline QString QApplication::sessionKey() const
+{
+    return session_key ? *session_key : QString::null;
+}
+#endif
+inline QSize QApplication::globalStrut()
+{
+    return app_strut;
+}
+
+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
+