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142 lines
3.3 KiB
142 lines
3.3 KiB
/***************************************************************************
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begin : Sun Oct 3 1999
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copyright : (C) 1997-2000 by Peter Putzer
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email : putzer@kde.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2. *
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* *
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***************************************************************************/
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// Trash Can
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#include <tqtooltip.h>
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#include <tqlabel.h>
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#include <tqpainter.h>
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#include <kapplication.h>
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#include <kiconloader.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include "ksvdraglist.h"
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#include "ksvdrag.h"
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#include "ActionList.h"
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#include "trash.h"
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KSVTrash::KSVTrash (TQWidget* parent, const char* name)
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: TQFrame (parent, name),
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mKIL (TDEGlobal::iconLoader()),
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mLabel (new TQLabel(this)),
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mOpen (false)
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{
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setLineWidth(1);
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setMidLineWidth(0);
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setFrameStyle (TQFrame::StyledPanel | TQFrame::Sunken);
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mLabel->setPixmap(mKIL->loadIcon("trashcan_empty", KIcon::Desktop));
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mPixmapWidth = mLabel->pixmap()->width();
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mLabel->setGeometry(5, 7, mPixmapWidth, mPixmapWidth);
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TQToolTip::add(mLabel, i18n("Drag here to remove services"));
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TQToolTip::add(this, i18n("Drag here to remove services"));
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setMinimumSize(sizeHint());
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setAcceptDrops(true);
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mLabel->installEventFilter(this);
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mLabel->setAcceptDrops(true);
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}
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KSVTrash::~KSVTrash()
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{
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}
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void KSVTrash::dropEvent (TQDropEvent* e)
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{
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KSVData data;
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KSVDragList* list = static_cast<KSVDragList*> (e->source());
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if (list && strcmp (list->name(), "Scripts") && KSVDrag::decodeNative (e, data))
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{
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e->accept();
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emit undoAction (new RemoveAction (list, &data));
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delete list->match (data);
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}
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else
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e->ignore();
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if (mOpen)
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{
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mLabel->repaint();
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mOpen = false;
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}
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}
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void KSVTrash::dragMoveEvent ( TQDragMoveEvent* e )
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{
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if (e->provides ("application/x-ksysv") &&
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e->source() && strcmp (e->source()->name(), "Scripts"))
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{
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TQPainter p;
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p.begin(mLabel);
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p.drawPixmap( 0, 0, mKIL->loadIcon("trashcan_full", KIcon::Desktop) );
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p.end();
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mOpen = true;
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e->accept();
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}
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else
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e->ignore();
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}
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void KSVTrash::dragLeaveEvent ( TQDragLeaveEvent* )
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{
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if (mOpen)
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{
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mLabel->repaint();
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mOpen = false;
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}
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}
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bool KSVTrash::eventFilter( TQObject *, TQEvent *e )
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{
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switch (e->type())
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{
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case TQEvent::DragMove:
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dragMoveEvent ( static_cast<TQDragMoveEvent*> (e) );
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return true;
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break;
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case TQEvent::DragLeave:
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dragLeaveEvent ( static_cast<TQDragLeaveEvent*> (e) );
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return true;
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break;
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case TQEvent::Drop:
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dropEvent ( static_cast<TQDropEvent*> (e) );
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return true;
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break;
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default:
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return false;
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}
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}
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TQSize KSVTrash::sizeHint() const
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{
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static TQSize size = TQSize (mPixmapWidth + 2 * 5, mPixmapWidth + 2 * 7);
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return size;
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}
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#include "trash.moc"
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