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/***************************************************************************
begin : Sun Oct 3 1999
copyright : (C) 1997-2000 by Peter Putzer
email : putzer@kde.org
***************************************************************************/
/***************************************************************************
* *
* 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; version 2. *
* *
***************************************************************************/
// Trash Can
#include <qtooltip.h>
#include <qlabel.h>
#include <qpainter.h>
#include <kapplication.h>
#include <kiconloader.h>
#include <kglobal.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include "ksvdraglist.h"
#include "ksvdrag.h"
#include "ActionList.h"
#include "trash.h"
KSVTrash::KSVTrash (QWidget* parent, const char* name)
: QFrame (parent, name),
mKIL (KGlobal::iconLoader()),
mLabel (new QLabel(this)),
mOpen (false)
{
setLineWidth(1);
setMidLineWidth(0);
setFrameStyle (QFrame::StyledPanel | QFrame::Sunken);
mLabel->setPixmap(mKIL->loadIcon("trashcan_empty", KIcon::Desktop));
mPixmapWidth = mLabel->pixmap()->width();
mLabel->setGeometry(5, 7, mPixmapWidth, mPixmapWidth);
QToolTip::add(mLabel, i18n("Drag here to remove services"));
QToolTip::add(this, i18n("Drag here to remove services"));
setMinimumSize(sizeHint());
setAcceptDrops(true);
mLabel->installEventFilter(this);
mLabel->setAcceptDrops(true);
}
KSVTrash::~KSVTrash()
{
}
void KSVTrash::dropEvent (QDropEvent* e)
{
KSVData data;
KSVDragList* list = static_cast<KSVDragList*> (e->source());
if (list && strcmp (list->name(), "Scripts") && KSVDrag::decodeNative (e, data))
{
e->accept();
emit undoAction (new RemoveAction (list, &data));
delete list->match (data);
}
else
e->ignore();
if (mOpen)
{
mLabel->repaint();
mOpen = false;
}
}
void KSVTrash::dragMoveEvent ( QDragMoveEvent* e )
{
if (e->provides ("application/x-ksysv") &&
e->source() && strcmp (e->source()->name(), "Scripts"))
{
QPainter p;
p.begin(mLabel);
p.drawPixmap( 0, 0, mKIL->loadIcon("trashcan_full", KIcon::Desktop) );
p.end();
mOpen = true;
e->accept();
}
else
e->ignore();
}
void KSVTrash::dragLeaveEvent ( QDragLeaveEvent* )
{
if (mOpen)
{
mLabel->repaint();
mOpen = false;
}
}
bool KSVTrash::eventFilter( QObject *, QEvent *e )
{
switch (e->type())
{
case QEvent::DragMove:
dragMoveEvent ( static_cast<QDragMoveEvent*> (e) );
return true;
break;
case QEvent::DragLeave:
dragLeaveEvent ( static_cast<QDragLeaveEvent*> (e) );
return true;
break;
case QEvent::Drop:
dropEvent ( static_cast<QDropEvent*> (e) );
return true;
break;
default:
return false;
}
}
QSize KSVTrash::sizeHint() const
{
static QSize size = QSize (mPixmapWidth + 2 * 5, mPixmapWidth + 2 * 7);
return size;
}
#include "trash.moc"
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