kwqfilebutton.h

khtml在gtk上的移植版本

/*
 * Copyright (C) 2003 Apple Computer, 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 KWQFILEBUTTON_H
#define KWQFILEBUTTON_H

#include "KWQWidget.h"
#include "khtml_part.h"

#ifdef __OBJC__
@class KWQFileButtonAdapter;
#else
class KWQFileButtonAdapter;
#endif

class KWQFileButton : public QWidget {
public:
    KWQFileButton(KHTMLPart *part, QWidget * parent = 0, const char * name = 0, int f = 0);
    ~KWQFileButton();
    
    void setFilename(const QString &);
    QString filename();
    void click();
    
    QSize sizeForCharacterWidth(int characters) const;
    QRect frameGeometry() const;
    void setFrameGeometry(const QRect &);
    int baselinePosition(int height) const;

    virtual FocusPolicy focusPolicy() const;
    
    void filenameChanged();
    void focusChanged(bool);
    void clicked();
    void closeSelection();

private:
    GtkWidget * getGtkEntryWidget() const { return m_entry; }
    GtkWidget * getGtkButtonWidget() const { return m_button; }

    KHTMLPart * m_part;
    KWQSignal m_clicked;
    KWQSignal m_textChanged;
    KWQFileButtonAdapter *m_adapter;
   
    GtkWidget * m_entry;
    GtkWidget * m_button;
    GtkWidget * m_chooser;
};

#endif