Add Qt3 development HEAD version

1 files changed, 617 insertions, 0 deletions

diff --git a/src/kernel/qevent.h b/src/kernel/qevent.h
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+++ b/src/kernel/qevent.h
@@ -0,0 +1,617 @@
+/****************************************************************************
+**
+** Definition of event classes
+**
+** Created : 931029
+**
+** 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 QEVENT_H
+#define QEVENT_H
+
+#ifndef QT_H
+#include "qwindowdefs.h"
+#include "qregion.h"
+#include "qnamespace.h"
+#include "qmime.h"
+#include "qpair.h"
+#endif // QT_H
+
+class Q_EXPORT QEvent: public Qt		// event base class
+{
+public:
+    enum Type {
+
+	/*
+	  If you get a strange compiler error on the line with None,
+	  it's probably because you're also including X11 headers,
+	  which #define the symbol None. Put the X11 includes after
+	  the Qt includes to solve this problem.
+	*/
+
+	None = 0,				// invalid event
+
+
+	Timer = 1,				// timer event
+	MouseButtonPress = 2,			// mouse button pressed
+	MouseButtonRelease = 3,			// mouse button released
+	MouseButtonDblClick = 4,		// mouse button double click
+	MouseMove = 5,				// mouse move
+	KeyPress = 6,				// key pressed
+	KeyRelease = 7,				// key released
+	FocusIn = 8,				// keyboard focus received
+	FocusOut = 9,				// keyboard focus lost
+	Enter = 10,				// mouse enters widget
+	Leave = 11,				// mouse leaves widget
+	Paint = 12,				// paint widget
+	Move = 13,				// move widget
+	Resize = 14,				// resize widget
+	Create = 15,				// after object creation
+	Destroy = 16,				// during object destruction
+	Show = 17,				// widget is shown
+	Hide = 18,				// widget is hidden
+	Close = 19,				// request to close widget
+	Quit = 20,				// request to quit application
+	Reparent = 21,				// widget has been reparented
+	ShowMinimized = 22,		       	// widget is shown minimized
+	ShowNormal = 23,	       		// widget is shown normal
+	WindowActivate = 24,	       		// window was activated
+	WindowDeactivate = 25,	       		// window was deactivated
+	ShowToParent = 26,	       		// widget is shown to parent
+	HideToParent = 27,	       		// widget is hidden to parent
+	ShowMaximized = 28,		       	// widget is shown maximized
+	ShowFullScreen = 29,			// widget is shown full-screen
+	Accel = 30,				// accelerator event
+	Wheel = 31,				// wheel event
+	AccelAvailable = 32,			// accelerator available event
+	CaptionChange = 33,			// caption changed
+	IconChange = 34,			// icon changed
+	ParentFontChange = 35,			// parent font changed
+	ApplicationFontChange = 36,		// application font changed
+	ParentPaletteChange = 37,		// parent palette changed
+	ApplicationPaletteChange = 38,		// application palette changed
+	PaletteChange = 39,			// widget palette changed
+	Clipboard = 40,				// internal clipboard event
+	Speech = 42,				// reserved for speech input
+	SockAct = 50,				// socket activation
+	AccelOverride = 51,			// accelerator override event
+	DeferredDelete = 52,			// deferred delete event
+	DragEnter = 60,				// drag moves into widget
+	DragMove = 61,				// drag moves in widget
+	DragLeave = 62,				// drag leaves or is cancelled
+	Drop = 63,				// actual drop
+	DragResponse = 64,			// drag accepted/rejected
+	ChildInserted = 70,			// new child widget
+	ChildRemoved = 71,			// deleted child widget
+	LayoutHint = 72,			// child min/max size changed
+	ShowWindowRequest = 73,			// widget's window should be mapped
+	WindowBlocked = 74,			// window is about to be blocked modally
+	WindowUnblocked = 75,			// windows modal blocking has ended
+	ActivateControl = 80,			// ActiveX activation
+	DeactivateControl = 81,			// ActiveX deactivation
+	ContextMenu = 82,			// context popup menu
+	IMStart = 83,				// input method composition start
+	IMCompose = 84,				// input method composition
+	IMEnd = 85,				// input method composition end
+	Accessibility = 86,			// accessibility information is requested
+	TabletMove = 87,			// Wacom tablet event
+	LocaleChange = 88,			// the system locale changed
+	LanguageChange = 89,			// the application language changed
+	LayoutDirectionChange = 90,		// the layout direction changed
+	Style = 91,				// internal style event
+	TabletPress = 92,			// tablet press
+	TabletRelease = 93,			// tablet release
+	OkRequest = 94,				// CE (Ok) button pressed
+	HelpRequest = 95,			// CE (?)  button pressed
+	WindowStateChange = 96,			// window state has changed
+	IconDrag = 97,                          // proxy icon dragged
+	User = 1000,				// first user event id
+	MaxUser = 65535				// last user event id
+    };
+
+
+    QEvent( Type type ) : t(type), posted(FALSE), spont(FALSE) {}
+    virtual ~QEvent();
+    Type  type() const	{ return t; }
+    bool spontaneous() const 	{ return spont; }
+protected:
+    Type  t;
+private:
+    uint posted : 1;
+    uint spont : 1;
+
+
+    friend class QApplication;
+    friend class QAccelManager;
+    friend class QBaseApplication;
+    friend class QETWidget;
+};
+
+
+class Q_EXPORT QTimerEvent : public QEvent
+{
+public:
+    QTimerEvent( int timerId )
+	: QEvent(Timer), id(timerId) {}
+    int	  timerId()	const	{ return id; }
+protected:
+    int	  id;
+};
+
+
+class Q_EXPORT QMouseEvent : public QEvent
+{
+public:
+    QMouseEvent( Type type, const QPoint &pos, int button, int state );
+
+    QMouseEvent( Type type, const QPoint &pos, const QPoint&globalPos,
+		 int button, int state )
+	: QEvent(type), p(pos), g(globalPos), b((ushort)button),s((ushort)state),accpt(TRUE) {};
+
+    const QPoint &pos() const	{ return p; }
+    const QPoint &globalPos() const { return g; }
+    int	   x()		const	{ return p.x(); }
+    int	   y()		const	{ return p.y(); }
+    int	   globalX()	const	{ return g.x(); }
+    int	   globalY()	const	{ return g.y(); }
+    ButtonState button() const	{ return (ButtonState) b; }
+    ButtonState state()	const	{ return (ButtonState) s; }
+    ButtonState stateAfter() const;
+    bool   isAccepted() const	{ return accpt; }
+    void   accept()		{ accpt = TRUE; }
+    void   ignore()		{ accpt = FALSE; }
+protected:
+    QPoint p;
+    QPoint g;
+    ushort b;
+    ushort s;
+    uint   accpt:1;
+};
+
+
+#ifndef QT_NO_WHEELEVENT
+class Q_EXPORT QWheelEvent : public QEvent
+{
+public:
+    QWheelEvent( const QPoint &pos, int delta, int state, Orientation orient = Vertical );
+    QWheelEvent( const QPoint &pos, const QPoint& globalPos, int delta, int state, Orientation orient = Vertical  )
+	: QEvent(Wheel), p(pos), g(globalPos), d(delta), s((ushort)state),
+	  accpt(TRUE), o(orient) {}
+    int	   delta()	const	{ return d; }
+    const QPoint &pos() const	{ return p; }
+    const QPoint &globalPos() const	{ return g; }
+    int	   x()		const	{ return p.x(); }
+    int	   y()		const	{ return p.y(); }
+    int	   globalX()	const	{ return g.x(); }
+    int	   globalY()	const	{ return g.y(); }
+    ButtonState state()	const	{ return ButtonState(s); }
+    Orientation orientation() 	const 	{ return o; }
+    bool   isAccepted() const	{ return accpt; }
+    void   accept()		{ accpt = TRUE; }
+    void   ignore()		{ accpt = FALSE; }
+protected:
+    QPoint p;
+    QPoint g;
+    int d;
+    ushort s;
+    bool   accpt;
+    Orientation o;
+};
+#endif
+
+class Q_EXPORT QTabletEvent : public QEvent
+{
+public:
+    enum TabletDevice { NoDevice = -1, Puck, Stylus, Eraser };
+    QTabletEvent( Type t, const QPoint &pos, const QPoint &globalPos, int device,
+		  int pressure, int xTilt, int yTilt, const QPair<int,int> &uId );
+    QTabletEvent( const QPoint &pos, const QPoint &globalPos, int device,
+		  int pressure, int xTilt, int yTilt, const QPair<int,int> &uId )
+	: QEvent( TabletMove ), mPos( pos ), mGPos( globalPos ), mDev( device ),
+	  mPress( pressure ), mXT( xTilt ), mYT( yTilt ), mType( uId.first ),
+	  mPhy( uId.second ), mbAcc(TRUE)
+    {}
+    int pressure()	const { return mPress; }
+    int xTilt()		const { return mXT; }
+    int yTilt()		const { return mYT; }
+    const QPoint &pos()	const { return mPos; }
+    const QPoint &globalPos() const { return mGPos; }
+    int x()		const { return mPos.x(); }
+    int y()		const { return mPos.y(); }
+    int globalX()	const { return mGPos.x(); }
+    int globalY()	const { return mGPos.y(); }
+    TabletDevice device() 	const { return TabletDevice(mDev); }
+    int isAccepted() const { return mbAcc; }
+    void accept() { mbAcc = TRUE; }
+    void ignore() { mbAcc = FALSE; }
+    QPair<int,int> uniqueId() { return QPair<int,int>( mType, mPhy); }
+protected:
+    QPoint mPos;
+    QPoint mGPos;
+    int mDev,
+	mPress,
+	mXT,
+	mYT,
+	mType,
+	mPhy;
+    bool mbAcc;
+
+};
+
+class Q_EXPORT QKeyEvent : public QEvent
+{
+public:
+    QKeyEvent( Type type, int key, int ascii, int state,
+		const QString& text=QString::null, bool autorep=FALSE, ushort count=1 )
+	: QEvent(type), txt(text), k((ushort)key), s((ushort)state),
+	    a((uchar)ascii), accpt(TRUE), autor(autorep), c(count)
+    {
+	if ( key >= Key_Back && key <= Key_MediaLast )
+	    accpt = FALSE;
+    }
+    int	   key()	const	{ return k; }
+    int	   ascii()	const	{ return a; }
+    ButtonState state()	const	{ return ButtonState(s); }
+    ButtonState stateAfter() const;
+    bool   isAccepted() const	{ return accpt; }
+    QString text()      const   { return txt; }
+    bool   isAutoRepeat() const	{ return autor; }
+    int   count() const	{ return int(c); }
+    void   accept()		{ accpt = TRUE; }
+    void   ignore()		{ accpt = FALSE; }
+
+protected:
+    QString txt;
+    ushort k, s;
+    uchar  a;
+    uint   accpt:1;
+    uint   autor:1;
+    ushort c;
+};
+
+
+class Q_EXPORT QFocusEvent : public QEvent
+{
+public:
+
+    QFocusEvent( Type type )
+	: QEvent(type) {}
+
+    bool   gotFocus()	const { return type() == FocusIn; }
+    bool   lostFocus()	const { return type() == FocusOut; }
+
+    enum Reason { Mouse, Tab, Backtab, ActiveWindow, Popup, Shortcut, Other };
+    static Reason reason();
+    static void setReason( Reason reason );
+    static void resetReason();
+
+private:
+    static Reason m_reason;
+    static Reason prev_reason;
+};
+
+
+class Q_EXPORT QPaintEvent : public QEvent
+{
+public:
+    QPaintEvent( const QRegion& paintRegion, bool erased = TRUE)
+	: QEvent(Paint),
+	  rec(paintRegion.boundingRect()),
+	  reg(paintRegion),
+	  erase(erased){}
+    QPaintEvent( const QRect &paintRect, bool erased = TRUE )
+	: QEvent(Paint),
+	  rec(paintRect),
+	  reg(paintRect),
+	  erase(erased){}
+    QPaintEvent( const QRegion &paintRegion, const QRect &paintRect, bool erased = TRUE )
+	: QEvent(Paint),
+	  rec(paintRect),
+	  reg(paintRegion),
+	  erase(erased){}
+
+    const QRect &rect() const	  { return rec; }
+    const QRegion &region() const { return reg; }
+    bool erased() const { return erase; }
+protected:
+    friend class QApplication;
+    friend class QBaseApplication;
+    QRect rec;
+    QRegion reg;
+    bool erase;
+};
+
+
+class Q_EXPORT QMoveEvent : public QEvent
+{
+public:
+    QMoveEvent( const QPoint &pos, const QPoint &oldPos )
+	: QEvent(Move), p(pos), oldp(oldPos) {}
+    const QPoint &pos()	  const { return p; }
+    const QPoint &oldPos()const { return oldp;}
+protected:
+    QPoint p, oldp;
+    friend class QApplication;
+    friend class QBaseApplication;
+};
+
+
+class Q_EXPORT QResizeEvent : public QEvent
+{
+public:
+    QResizeEvent( const QSize &size, const QSize &oldSize )
+	: QEvent(Resize), s(size), olds(oldSize) {}
+    const QSize &size()	  const { return s; }
+    const QSize &oldSize()const { return olds;}
+protected:
+    QSize s, olds;
+    friend class QApplication;
+    friend class QBaseApplication;
+};
+
+
+class Q_EXPORT QCloseEvent : public QEvent
+{
+public:
+    QCloseEvent()
+	: QEvent(Close), accpt(FALSE) {}
+    bool   isAccepted() const	{ return accpt; }
+    void   accept()		{ accpt = TRUE; }
+    void   ignore()		{ accpt = FALSE; }
+protected:
+    bool   accpt;
+};
+
+
+class Q_EXPORT QIconDragEvent : public QEvent
+{
+public:
+    QIconDragEvent() 
+	: QEvent(IconDrag), accpt(FALSE) {}
+
+    bool   isAccepted() const	{ return accpt; }
+    void   accept()		{ accpt = TRUE; }
+    void   ignore()		{ accpt = FALSE; }
+protected:
+    bool   accpt;
+};
+
+class Q_EXPORT QShowEvent : public QEvent
+{
+public:
+    QShowEvent()
+	: QEvent(Show) {}
+};
+
+
+class Q_EXPORT QHideEvent : public QEvent
+{
+public:
+    QHideEvent()
+	: QEvent(Hide) {}
+};
+
+class Q_EXPORT QContextMenuEvent : public QEvent
+{
+public:
+    enum Reason { Mouse, Keyboard, Other };
+    QContextMenuEvent( Reason reason, const QPoint &pos, const QPoint &globalPos, int state )
+	: QEvent( ContextMenu ), p( pos ), gp( globalPos ), accpt( TRUE ), consum( TRUE ),
+	reas( reason ), s((ushort)state) {}
+    QContextMenuEvent( Reason reason, const QPoint &pos, int state );
+
+    int	    x() const { return p.x(); }
+    int	    y() const { return p.y(); }
+    int	    globalX() const { return gp.x(); }
+    int	    globalY() const { return gp.y(); }
+
+    const QPoint&   pos() const { return p; }
+    const QPoint&   globalPos() const { return gp; }
+
+    ButtonState state()	const	{ return (ButtonState) s; }
+    bool    isAccepted() const	{ return accpt; }
+    bool    isConsumed() const	{ return consum; }
+    void    consume()		{ accpt = FALSE; consum = TRUE; }
+    void    accept()		{ accpt = TRUE; consum = TRUE; }
+    void    ignore()		{ accpt = FALSE; consum = FALSE; }
+
+    Reason  reason() const { return Reason( reas ); }
+
+protected:
+    QPoint  p;
+    QPoint  gp;
+    bool    accpt;
+    bool    consum;
+    uint    reas:8;
+    ushort s;
+};
+
+
+class Q_EXPORT QIMEvent : public QEvent
+{
+public:
+    QIMEvent( Type type, const QString &text, int cursorPosition )
+	: QEvent(type), txt(text), cpos(cursorPosition), a(TRUE) {}
+    const QString &text() const { return txt; }
+    int cursorPos() const { return cpos; }
+    bool isAccepted() const { return a; }
+    void accept() { a = TRUE; }
+    void ignore() { a = FALSE; }
+    int selectionLength() const;
+
+private:
+    QString txt;
+    int cpos;
+    bool a;
+};
+
+class Q_EXPORT QIMComposeEvent : public QIMEvent
+{
+public:
+    QIMComposeEvent( Type type, const QString &text, int cursorPosition,
+		     int selLength )
+	: QIMEvent( type, text, cursorPosition ), selLen( selLength ) { }
+
+private:
+    int selLen;
+
+    friend class QIMEvent;
+};
+
+inline int QIMEvent::selectionLength() const
+{
+    if ( type() != IMCompose ) return 0;
+    QIMComposeEvent *that = (QIMComposeEvent *) this;
+    return that->selLen;
+}
+
+
+#ifndef QT_NO_DRAGANDDROP
+
+// This class is rather closed at the moment.  If you need to create your
+// own DND event objects, write to qt-bugs@trolltech.com and we'll try to
+// find a way to extend it so it covers your needs.
+
+class Q_EXPORT QDropEvent : public QEvent, public QMimeSource
+{
+public:
+    QDropEvent( const QPoint& pos, Type typ=Drop )
+	: QEvent(typ), p(pos),
+	  act(0), accpt(0), accptact(0), resv(0),
+	  d(0)
+	{}
+    const QPoint &pos() const	{ return p; }
+    bool isAccepted() const	{ return accpt || accptact; }
+    void accept(bool y=TRUE)	{ accpt = y; }
+    void ignore()		{ accpt = FALSE; }
+
+    bool isActionAccepted() const { return accptact; }
+    void acceptAction(bool y=TRUE) { accptact = y; }
+    enum Action { Copy, Link, Move, Private, UserAction=100 };
+    void setAction( Action a ) { act = (uint)a; }
+    Action action() const { return Action(act); }
+
+    QWidget* source() const;
+    const char* format( int n = 0 ) const;
+    QByteArray encodedData( const char* ) const;
+    bool provides( const char* ) const;
+
+    QByteArray data(const char* f) const { return encodedData(f); }
+
+    void setPoint( const QPoint& np ) { p = np; }
+
+protected:
+    QPoint p;
+    uint act:8;
+    uint accpt:1;
+    uint accptact:1;
+    uint resv:5;
+    void * d;
+};
+
+
+
+class Q_EXPORT QDragMoveEvent : public QDropEvent
+{
+public:
+    QDragMoveEvent( const QPoint& pos, Type typ=DragMove )
+	: QDropEvent(pos,typ),
+	  rect( pos, QSize( 1, 1 ) ) {}
+    QRect answerRect() const { return rect; }
+    void accept( bool y=TRUE ) { QDropEvent::accept(y); }
+    void accept( const QRect & r) { accpt = TRUE; rect = r; }
+    void ignore( const QRect & r) { accpt =FALSE; rect = r; }
+    void ignore()		{ QDropEvent::ignore(); }
+
+protected:
+    QRect rect;
+};
+
+
+class Q_EXPORT QDragEnterEvent : public QDragMoveEvent
+{
+public:
+    QDragEnterEvent( const QPoint& pos ) :
+	QDragMoveEvent(pos, DragEnter) { }
+};
+
+
+/* An internal class */
+class Q_EXPORT QDragResponseEvent : public QEvent
+{
+public:
+    QDragResponseEvent( bool accepted )
+	: QEvent(DragResponse), a(accepted) {}
+    bool   dragAccepted() const	{ return a; }
+protected:
+    bool a;
+};
+
+
+class Q_EXPORT QDragLeaveEvent : public QEvent
+{
+public:
+    QDragLeaveEvent()
+	: QEvent(DragLeave) {}
+};
+
+#endif // QT_NO_DRAGANDDROP
+
+class Q_EXPORT QChildEvent : public QEvent
+{
+public:
+    QChildEvent( Type type, QObject *child )
+	: QEvent(type), c(child) {}
+    QObject *child() const	{ return c; }
+    bool inserted() const { return t == ChildInserted; }
+    bool removed() const { return t == ChildRemoved; }
+protected:
+    QObject *c;
+};
+
+
+class Q_EXPORT QCustomEvent : public QEvent
+{
+public:
+    QCustomEvent( int type );
+    QCustomEvent( Type type, void *data )
+	: QEvent(type), d(data) {};
+    void       *data()	const	{ return d; }
+    void	setData( void* data )	{ d = data; }
+private:
+    void       *d;
+};
+
+#endif // QEVENT_H