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/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef __INPUT_METHODS_H__
#define __INPUT_METHODS_H__
#include <qtopia/qlibrary.h>
#include <qtopia/inputmethodinterface.h>
#include <qwidget.h>
#include <qvaluelist.h>
class QToolButton;
class QWidgetStack;
struct InputMethod
{
#ifndef QT_NO_COMPONENT
QLibrary *library;
#endif
QWidget *widget;
QString libName;
bool newIM;
union {
InputMethodInterface *interface;
ExtInputMethodInterface *extInterface;
};
inline void releaseInterface() {
newIM ? (void)extInterface->release() : (void)interface->release();
library->unload();
delete library; library = 0l;
}
inline QString name() const { return newIM ? extInterface->name() : interface->name(); }
inline QPixmap *icon() const { return newIM ? extInterface->icon() : interface->icon(); }
inline QUnknownInterface *iface() { return newIM ? (QUnknownInterface *)extInterface : (QUnknownInterface *)interface; }
inline void resetState() { if ( !newIM ) interface->resetState(); }
int operator <(const InputMethod& o) const;
int operator >(const InputMethod& o) const;
int operator <=(const InputMethod& o) const;
};
class InputMethods : public QWidget
{
Q_OBJECT
public:
InputMethods( QWidget * );
~InputMethods();
QRect inputRect() const;
bool shown() const;
QString currentShown() const; // name of interface
void showInputMethod(const QString& id);
void showInputMethod();
void hideInputMethod();
void unloadInputMethods();
void loadInputMethods();
virtual bool eventFilter( QObject *, QEvent * );
void readConfig();
signals:
void inputToggled( bool on );
private slots:
void chooseKbd();
void chooseIm();
void showKbd( bool );
void resetStates();
void sendKey( ushort unicode, ushort scancode, ushort modifiers, bool, bool );
void qcopReceive( const QCString &msg, const QByteArray &data );
private:
void setPreferedHandlers();
/*static */QStringList plugins()const;
/*static */void installTranslator( const QString& );
void unloadMethod( QValueList<InputMethod>& );
void chooseMethod(InputMethod* im);
void chooseKeyboard(InputMethod* im);
void updateKeyboards(InputMethod *im);
private:
QToolButton *kbdButton;
QToolButton *kbdChoice;
QWidgetStack *imButton; // later will be widget stack
QToolButton *imChoice;
InputMethod *mkeyboard;
InputMethod *imethod;
QValueList<InputMethod> inputMethodList;
QValueList<InputMethod> inputModifierList;
int inputWidgetStyle;
int inputWidgetWidth;
};
#endif // __INPUT_METHODS_H__
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