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TFrameItem.cpp

/**
 * This file is a part of VideoCut package.
 * ---------------------------------------------------------------------- 
 * Copyright (C) 2007-2008 troorl
 * 
 *  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.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * ---------------------------------------------------------------------- 
 *
 * @author troorl <troorl@gmail.com>
 */

#include "TFrameItem.h"

00026 TFrameItem::TFrameItem(QImage &p, int h_s, QAction &delAct, QAction &saveAct)
{     
      this->p = &p;
      this->h_s = h_s;
      this->w_s = (int)(h_s * 1.5);
      
      widthBorder = 2;
      shadowSize = 5;
      
      boundRect = QRectF(0, 0, w_s, h_s);
      bigRect = QRectF(shadowSize, shadowSize, w_s - shadowSize*2, h_s - shadowSize*2);
      pixRect = QRectF(bigRect.x() + widthBorder, bigRect.y() + widthBorder, bigRect.width() - widthBorder*2, bigRect.height() - widthBorder*2);
      source = QRectF(0, 0, this->p->width(), this->p->height());
      
    isSelect = false;
    this->setAcceptsHoverEvents(true);

    hovered = false;

    // colors fo pressed and hovered layer
      colPress = QColor(0, 0, 250, 100);
      colHover = QColor(250, 250, 250, 100);

    // create context menu
    menu = new QMenu();
      menu->addAction(&saveAct);
      menu->addAction(&delAct);
}

QRectF TFrameItem::boundingRect() const
{
    return boundRect;
}

void TFrameItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
               QWidget *)
{
    if (isObscured())
      return;

      painter->setRenderHint(QPainter::Antialiasing, true);
      
      QPen penTmp(QColor(10, 10, 10, 0), -1);
      penTmp.setCapStyle(Qt::RoundCap);
      painter->setPen(penTmp);
      
      for(int i = shadowSize; i >= 0; i--)
      {
            painter->setBrush(QBrush(QColor(50, 50, 50, 10 + i * 15)));
            painter->drawRoundRect(i, i, (int)(boundRect.width() - i*2), (int)(boundRect.height() - i*2), 15, 15);
      }
      
    QColor tempColor = QColor(250, 250, 250, 250);
    QPen pen(tempColor, 0, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
    painter->setPen(pen);


    painter->setBrush(tempColor);
    painter->drawRoundRect(bigRect, 0, 0);
      
//#if QT_VERSION >= 0x040300
      painter->drawImage(pixRect, (*p).scaledToWidth(pixRect.width(), Qt::SmoothTransformation));
//#else
//    painter->drawImage(pixRect, *p, source);
//#endif
      
      // for hover
      if(hovered)
      {
            painter->setBrush(colHover); 
      painter->drawRect(bigRect);
      }     

    // for press event
      if(isSelect)
      {
            painter->setBrush(QBrush(colPress)); 
            painter->drawRect(bigRect);
      }
}

void TFrameItem::hoverMoveEvent(QGraphicsSceneHoverEvent *)
{
    hovered = true;
    this->update();
}

void TFrameItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
{
    hovered = false;
    this->update();
}

void TFrameItem::select()
{
      if(!isSelect)
      {
            this->update();
            emit onSelectItem(*this); // sending link to this item
      }
      isSelect = true;
}

void TFrameItem::mousePressEvent(QGraphicsSceneMouseEvent *)
{
    this->select();
}

void TFrameItem::deSelect()
{
      isSelect = false;
      this->update();
}

void TFrameItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *)
{
    menu->exec(QCursor::pos());
}

void TFrameItem::S_Save()
{
    emit onSave(*this);
}

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