pixmapchooser.h

Qt/Embedded是一个多平台的C++图形用户界面应用程序框架

/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Designer.
**
** 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 [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef PIXMAPCHOOSER_H
#define PIXMAPCHOOSER_H

#include <qfiledialog.h>
#include <qurl.h>

class FormWindow;

class PixmapView : public QScrollView,
		   public QFilePreview
{
    Q_OBJECT

public:
    PixmapView( QWidget *parent );
    void setPixmap( const QPixmap &pix );
    void drawContents( QPainter *p, int, int, int, int );
    void previewUrl( const QUrl &u );

private:
    QPixmap pixmap;

};

class ImageIconProvider : public QFileIconProvider
{
    Q_OBJECT

public:
    ImageIconProvider( QWidget *parent = 0, const char *name = 0 );
    ~ImageIconProvider();

    const QPixmap *pixmap( const QFileInfo &fi );

private:
    QStrList fmts;
    QPixmap imagepm;

};

QPixmap qChoosePixmap( QWidget *parent, FormWindow *fw = 0, const QPixmap &old = QPixmap() );

class PixmapChooser
{
public:
    enum Size { Mini, Small, Large, NoSize, Disabled };

    PixmapChooser();
    QString pixmapPath( Size size ) const;

    static QPixmap loadPixmap( const QString &name, Size size = Small );

private:
    QString smallPixDir;
    QString largePixDir;
    QString miniPixDir;
    QString noSizePixDir;

};


#endif