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172 lines
3.3 KiB
172 lines
3.3 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2005-04-24
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* Description : icon item.
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*
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* Copyright (C) 2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// TQt includes.
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#include <tqpixmap.h>
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#include <tqpainter.h>
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// Local includes.
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#include "icongroupitem.h"
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#include "iconview.h"
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#include "iconitem.h"
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namespace Digikam
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{
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IconItem::IconItem(IconGroupItem* parent)
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: m_group(parent)
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{
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m_next = 0;
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m_prev = 0;
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m_x = 0;
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m_y = 0;
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m_selected = false;
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m_group->insertItem(this);
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}
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IconItem::~IconItem()
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{
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m_group->takeItem(this);
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}
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IconItem* IconItem::nextItem() const
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{
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if (m_next)
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return m_next;
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if (m_group->nextGroup())
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return m_group->nextGroup()->firstItem();
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return 0;
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}
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IconItem* IconItem::prevItem() const
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{
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if (m_prev)
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return m_prev;
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if (m_group->prevGroup())
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return m_group->prevGroup()->lastItem();
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return 0;
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}
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int IconItem::x() const
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{
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return m_x;
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}
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int IconItem::y() const
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{
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return m_y;
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}
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TQRect IconItem::rect() const
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{
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IconView* view = m_group->iconView();
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TQRect r(view->itemRect());
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r.moveTopLeft(TQPoint(m_x, m_y));
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return r;
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}
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TQRect IconItem::clickToOpenRect()
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{
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return rect();
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}
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bool IconItem::move(int x, int y)
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{
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if (m_x == x && m_y == y)
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return false;
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m_x = x; m_y = y;
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return true;
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}
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void IconItem::setSelected(bool val, bool cb)
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{
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IconView* view = m_group->iconView();
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if (cb)
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{
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view->blockSignals(true);
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view->clearSelection();
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view->blockSignals(false);
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}
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m_selected = val;
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view->selectItem(this, val);
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view->updateContents(rect());
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}
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bool IconItem::isSelected() const
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{
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return m_selected;
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}
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void IconItem::repaint(bool force)
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{
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if (force)
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m_group->iconView()->repaintContents(rect());
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else
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m_group->iconView()->updateContents(rect());
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}
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IconView* IconItem::iconView() const
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{
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return m_group->iconView();
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}
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int IconItem::compare(IconItem* /*item*/)
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{
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return 0;
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}
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void IconItem::paintItem()
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{
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IconView* view = m_group->iconView();
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TQRect r(rect());
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TQPixmap pix(r.width(), r.height());
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pix.fill(m_selected ? TQt::blue : TQt::gray);
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if (this == iconView()->currentItem())
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{
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TQPainter p(&pix);
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p.setPen(TQPen(m_selected ? TQt::white : TQt::black, 1, TQt::DotLine));
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p.drawRect(2, 2, r.width()-4, r.width()-4);
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p.end();
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}
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r = TQRect(view->contentsToViewport(TQPoint(r.x(), r.y())),
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TQSize(r.width(), r.height()));
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bitBlt(view->viewport(), r.x(), r.y(), &pix,
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0, 0, r.width(), r.height());
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}
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} // namespace Digikam
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