kwqlineedit.h

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/*
 * Copyright (C) 2004 Apple Computer, Inc.  All rights reserved.
 * Portions Copyright (c) 2005 Nokia Corporation, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef QLINEEDIT_H_
#define QLINEEDIT_H_

#include "KWQString.h"
#include "KWQWidget.h"

#include "WebCoreFormEvent.h"
#include "WebCoreFormControlFactory.h"

class MWebCoreInputWidget;

class QLineEdit : public QWidget , public MWebCoreFormEventHandler{
public:
	enum Type { Normal, Password, Search };

	QLineEdit(Type);
	~QLineEdit();

    virtual void setPalette(const QPalette &);

	void setAlignment(AlignmentFlags);

	void setCursorPosition(int);
	int cursorPosition() const;

	void setEdited(bool);
	bool edited() const;

	void setFont(const QFont &font);

	void setMaxLength(int);
	int maxLength() const;

	void setReadOnly(bool);
	bool isReadOnly() const;

	void setText(const QString &);
	QString text() const;

	void setWritingDirection(QPainter::TextDirection);

	void selectAll();

	QSize sizeForCharacterWidth(int numCharacters) const;

    QRect frameGeometry() const;

    void setFrameGeometry(const QRect &rect);

	int baselinePosition(int height) const;

	void returnPressed() { m_returnPressed.call(); }
	void textChanged() { m_textChanged.call(text()); }
	void performSearch() { m_performSearch.call(); }

	void clicked();

	virtual FocusPolicy focusPolicy() const;
	virtual bool checksDescendantsForFocus() const;

	Type type() const { return m_type; }

	virtual bool isActive() const;

	virtual void  deActivate(bool acceptChanges);

	void setLiveSearch(bool liveSearch);
	void setAutoSaveName(const QString& name);
	void setMaxResults(int maxResults);
	void setPlaceholderString(const QString& placeholder);
	void addSearchResult();

	void paint(QPainter *, const QRect &);

	void setSize(int size);
	void HandleEvent(TEvent aEvent);

private:
    KWQSignal m_returnPressed;
    KWQSignal m_textChanged;
    KWQSignal m_clicked;
    KWQSignal m_performSearch;
    Type m_type;
    MWebCoreInputWidget* m_inputWidget;
};


#endif