DragDropListView Class Reference

#include <DragDropListView.h>

Public Member Functions
	DragDropListView (QWidget *, RioQt *, FileWindow *)
QPtrList< FileItem >	getSelectedFileItems (void)
	Returns the FileItems selected in this listview.
FileWindow *	getFileWindow (void)
	Returns the FileWindow.
void	appendCopy (RioCopy *)
void	removeCopy (RioCopy *)
Protected Member Functions
void	contentsDropEvent (QDropEvent *)
	Handles the drop event Copy an item between two distinct FileWindow Move an item inside a RIOFileWindow.
QStringList *	getSelectedFileNames (void)
	Returns the name of the FileItems selected in this listview.
void	startDrag (void)
	Starts a drag action Packs the selected FileItems inside the dragged object.
Protected Attributes
RioQt *	rioQt
FileWindow *	fileWindow

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Detailed Description

Definition at line 28 of file DragDropListView.h.

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Constructor & Destructor Documentation

DragDropListView::DragDropListView	(	QWidget *	parent,
		RioQt *	rioQt,
		FileWindow *	fileWindow
	)

Definition at line 29 of file DragDropListView.cpp.

                 : QListView( parent, "DragDropListView", 0 )
{
    this->rioQt      = rioQt;
    this->fileWindow = fileWindow;

    setAcceptDrops( true );
    viewport()->setAcceptDrops( true );
}

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Member Function Documentation

void DragDropListView::appendCopy

(

RioCopy *

)

void DragDropListView::contentsDropEvent

(

QDropEvent *

event

)

[protected]

Handles the drop event Copy an item between two distinct FileWindow Move an item inside a RIOFileWindow.

Definition at line 46 of file DragDropListView.cpp.

{
    QStringList *source;
    FileItem    *dest;
    FileWindow  *sourceFileWindow;
    QString      destFileName;

    // Decode dragged data
    QByteArray byteArray = event->encodedData( "SelectedItems" );
    source = (QStringList *)byteArray.data();

    dest = (FileItem *)currentItem();
    // User dropped a blank area, will copy the the current directory
    if( dest == NULL )
        dest = fileWindow->getCurrentDir();

    // If dest is a directory, will copy to it
    // Otherwise, will copy to the current directory
    if( dest->isDir() )
        destFileName = dest->getFileName();
    else
        destFileName = fileWindow->getCurrentDir()->getFileName();

    sourceFileWindow = ((DragDropListView *)event->source())->getFileWindow();

    // Drop in the same FileWindow
    if( sourceFileWindow == fileWindow )
    {
        // Move all selected files to another location
        // in the current RIO server
        
            for( QStringList::Iterator it = source->begin();
                 it != source->end();
                 ++it )
            {
                // Append filename to destination directory
                QString full_dest_file = destFileName + "/"
                                       + (*it).section( '/', -1 );

                if( !fileWindow->mv( (char *)(*it).ascii(),
                                     (char *)full_dest_file.ascii(),
                                     fileWindow->getSession(),
                                     true ) )
                {
                    ShowMessageEvent * event = new ShowMessageEvent( ShowMessageEvent::ERROR,
                                           tr( "Could not move file" ) + " " +
                                           (*it) );
                    QApplication::postEvent( this, event );
                }
            }

            // Refresh directory contents
            // This is not necessary in the copy case, since RioCopy object
            // will do it for us
            fileWindow->refreshDirectory( fileWindow->getCurrentDir() );
    }
    else     // Drop in another FileWindow
    {
        RioCopy *rioCopy;
        rioCopy = new RioCopy( rioQt,
                               (RioExplorer *)fileWindow,
                               sourceFileWindow->getSession(),
                               fileWindow->getSession(),
                               source,
                               destFileName,
                               fileWindow );
        fileWindow->appendCopy( rioCopy );

        if( !rioCopy->doCopy() )
        {
            ShowMessageEvent *event;
            event = new ShowMessageEvent( ShowMessageEvent::ERROR,
                                      tr( "There was an error with the copy!" ),
                                      tr( "Error" ) );
            QApplication::sendEvent( rioQt, event );
            delete event;
        }

        fileWindow->removeCopy( rioCopy );
    }
}

FileWindow * DragDropListView::getFileWindow

(

void

)

Returns the FileWindow.

Definition at line 148 of file DragDropListView.cpp.

{
    return fileWindow;
}

QPtrList< FileItem > DragDropListView::getSelectedFileItems

(

void

)

Returns the FileItems selected in this listview.

Definition at line 176 of file DragDropListView.cpp.

{
    QPtrList<FileItem> selected_list;
    selected_list.clear();

    QListViewItemIterator it( this );
    while( it.current() )
    {
        if( isSelected( it.current() ) )
            selected_list.append( (FileItem *)it.current() );

        it++;
    }

    return selected_list;
}

QStringList * DragDropListView::getSelectedFileNames

(

void

)

[protected]

Returns the name of the FileItems selected in this listview.

Definition at line 156 of file DragDropListView.cpp.

{
    QStringList *selected_list = new QStringList();
    selected_list->clear();

    QListViewItemIterator it( this );
    while( it.current() )
    {
        if( isSelected( it.current() ) )
            selected_list->append( ((FileItem *)it.current())->getFileName() );

        it++;
    }

    return selected_list;
}

void DragDropListView::removeCopy

(

RioCopy *

)

void DragDropListView::startDrag

(

void

)

[protected]

Starts a drag action Packs the selected FileItems inside the dragged object.

Definition at line 132 of file DragDropListView.cpp.

{
    // Storing data
    QStringList *selected_items = getSelectedFileNames();
    QByteArray *byteArray = new QByteArray();
    byteArray->setRawData( (char *)selected_items,
                           sizeof( QStringList * ) );

    QStoredDrag *dragObject = new QStoredDrag( "SelectedItems", this );
    dragObject->setEncodedData( *byteArray );
    dragObject->dragCopy();
}

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Field Documentation

FileWindow* DragDropListView::fileWindow [protected]

Definition at line 34 of file DragDropListView.h.

RioQt* DragDropListView::rioQt [protected]

Definition at line 33 of file DragDropListView.h.

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The documentation for this class was generated from the following files:

• DragDropListView.h
• DragDropListView.cpp