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//-*-C++-*-
/*
**************************************************************************
description
--------------------
copyright : (C) 2003 by Luis Carvalho
email : [email protected]
**************************************************************************
**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#ifndef PMLIBRARYICONVIEW_H
#define PMLIBRARYICONVIEW_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <kiconview.h>
class PMLibraryHandle;
/**
* This class is the drag and drop object for the icon view
*/
class PMLibraryIconDrag : public QIconDrag
{
Q_OBJECT
public:
/** Constructor */
PMLibraryIconDrag( QWidget * dragSource, const char* name = 0 ) : QIconDrag( dragSource, name ) {}
/** @return The ith format, or NULL. */
const char* format( int i ) const;
/** @return The encoded payload of this object, in the specified MIME format. */
QByteArray encodedData( const char* mime ) const;
/** @return True if the information in e can be decoded */
static bool canDecode( QMimeSource* e );
/**
* Attempts to decode the data in e
* @return True if successful otherwise returns false
*/
static bool decode( QMimeSource* e, QStringList& StrList, QValueList<bool>& subLibList );
/** Adds a item to the object */
void append( const QIconDragItem &item, const QRect &pr, const QRect &tr, const QString &path, bool subLib );
private:
QStringList m_paths;
QValueList<bool> m_subLibs;
};
/**
* This class provides a view to browse objects, showing their previews.
*/
class PMLibraryIconView: public KIconView
{
Q_OBJECT
public:
PMLibraryIconView( QWidget *parent, const char* name = NULL );
/**
* Set the library base path
*/
void setLibrary( PMLibraryHandle* h );
/**
* Returns the library in view
*/
PMLibraryHandle* library( ) const { return m_pLibrary; }
public slots:
/**
* refresh the icon view
*/
void refresh( );
/** called when an Item is dropped onto the view */
void slotDropped( QDropEvent *e, const QValueList<QIconDragItem>& );
protected:
/** @return a QDragObject for drag and drop */
virtual QDragObject* dragObject( );
private:
PMLibraryHandle *m_pLibrary;
PMLibraryHandle *m_pCurrentLibrary;
};
/**
* This class holds a library object's icon. It also remembers the path
* where the file is.
*/
class PMLibraryIconViewItem: public KIconViewItem
{
public:
PMLibraryIconViewItem( QIconView *parent, const QString& text, const QString& path, bool isSubLibrary );
PMLibraryIconViewItem( QIconView *parent, const QString& text, const QImage& image, const QString& path, bool isSubLibrary );
/** Get the path of the entry */
QString path( ) const { return m_path; }
/** Is the entry a sublib library? */
bool isSubLibrary( ) const { return m_isSubLibrary; }
/** Reimplement accept drop to take items */
virtual bool acceptDrop( const QMimeSource *mime ) const;
protected:
/** Tokes a dropped item */
void dropped( QDropEvent *evt, const QValueList<QIconDragItem>& );
/** Checks for the existance of oldpath and generates a new path as required */
QString newPath( const QString oldPath, bool subLib );
private:
QString m_path;
bool m_isSubLibrary;
};
#endif
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