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144 lines
4.2 KiB
144 lines
4.2 KiB
14 years ago
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/****************************************************************************
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** $Id: qinputcontext.h,v 1.8 2004/06/22 06:47:30 daisuke Exp $
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**
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** Definition of QInputContext
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**
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** Copyright (C) 1992-2002 Trolltech AS. 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 distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 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.
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**
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** 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, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef QINPUTCONTEXT_H
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#define QINPUTCONTEXT_H
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#ifndef QT_NO_IM
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#ifndef QT_H
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#include "qobject.h"
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#include "qglobal.h"
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#include "qevent.h"
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#include "qstring.h"
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#if (QT_VERSION-0 >= 0x040000)
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#include "qlist.h"
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#include "qaction.h"
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#else
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#include "qptrlist.h"
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#endif
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#endif
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class QWidget;
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class QFont;
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class QPopupMenu;
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class QInputContextPrivate;
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struct QInputContextMenu {
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enum Action {
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NoSeparator,
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InsertSeparator
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};
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#if !(QT_VERSION-0 >= 0x040000)
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QString title;
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QPopupMenu *popup;
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#endif
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};
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class QInputContext : public QObject
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{
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Q_OBJECT
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public:
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QInputContext( QObject *parent = 0 );
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virtual ~QInputContext();
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virtual QString identifierName();
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virtual QString language();
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#if defined(Q_WS_X11)
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virtual bool x11FilterEvent( QWidget *keywidget, XEvent *event );
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#endif // Q_WS_X11
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virtual bool filterEvent( const QEvent *event );
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virtual void reset();
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virtual void setFocus();
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virtual void unsetFocus();
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virtual void setMicroFocus( int x, int y, int w, int h, QFont *f = 0 );
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virtual void mouseHandler( int x, QEvent::Type type,
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Qt::ButtonState button, Qt::ButtonState state );
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virtual QFont font() const;
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virtual bool isComposing() const;
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virtual bool isPreeditRelocationEnabled();
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#if (QT_VERSION-0 >= 0x040000)
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virtual QList<QAction *> actions();
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void addActionsTo( QMenu *menu, QInputContextMenu::Action action = QInputContextMenu::InsertSeparator );
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#else
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virtual QPtrList<QInputContextMenu> *menus();
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void addMenusTo( QPopupMenu *popup, QInputContextMenu::Action action = QInputContextMenu::InsertSeparator );
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#endif
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#if defined(Q_WS_X11)
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// these functions are not recommended for ordinary use
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virtual QWidget *focusWidget() const;
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virtual QWidget *holderWidget() const;
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// these functions must not be used by ordinary input method
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virtual void setFocusWidget( QWidget *w );
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virtual void setHolderWidget( QWidget *w );
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virtual void releaseComposingWidget( QWidget *w );
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#endif
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signals:
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void deletionRequested();
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void imEventGenerated( QObject *receiver, QIMEvent *e );
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protected:
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virtual void sendIMEvent( QEvent::Type type,
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const QString &text = QString::null,
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int cursorPosition = -1, int selLength = 0 );
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private:
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void sendIMEventInternal( QEvent::Type type,
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const QString &text = QString::null,
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int cursorPosition = -1, int selLength = 0 );
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QInputContextPrivate *d;
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friend class QWidget;
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friend class QInputContextFactory;
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private: // Disabled copy constructor and operator=
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QInputContext( const QInputContext & );
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QInputContext &operator=( const QInputContext & );
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};
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#endif //Q_NO_IM
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#endif // QINPUTCONTEXT_H
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