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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "lasso.h"
#include "mscore.h"
#include "mscoreview.h"
#include "score.h"
namespace Ms {
//---------------------------------------------------------
// Lasso
//---------------------------------------------------------
Lasso::Lasso(Score* s)
: Element(s)
{
setVisible(false);
}
//---------------------------------------------------------
// draw
//---------------------------------------------------------
void Lasso::draw(QPainter* painter) const
{
painter->setBrush(QBrush(QColor(0, 0, 50, 50)));
// always 2 pixel width
qreal w = 2.0 / painter->transform().m11();
painter->setPen(QPen(MScore::selectColor[0], w));
painter->drawRect(bbox());
}
//---------------------------------------------------------
// editDrag
//---------------------------------------------------------
void Lasso::editDrag(EditData& ed)
{
Qt::CursorShape cursorShape = ed.view->cursor().shape();
switch (int(ed.curGrip)) {
case 0:
cursorShape = Qt::SizeFDiagCursor;
bbox().setTopLeft(bbox().topLeft() + ed.delta);
break;
case 1:
cursorShape = Qt::SizeBDiagCursor;
bbox().setTopRight(bbox().topRight() + ed.delta);
break;
case 2:
cursorShape = Qt::SizeFDiagCursor;
bbox().setBottomRight(bbox().bottomRight() + ed.delta);
break;
case 3:
cursorShape = Qt::SizeBDiagCursor;
bbox().setBottomLeft(bbox().bottomLeft() + ed.delta);
break;
case 4:
cursorShape = Qt::SizeVerCursor;
bbox().setTop(bbox().top() + ed.delta.y());
break;
case 5:
cursorShape = Qt::SizeHorCursor;
bbox().setRight(bbox().right() + ed.delta.x());
break;
case 6:
cursorShape = Qt::SizeVerCursor;
bbox().setBottom(bbox().bottom() + ed.delta.y());
break;
case 7:
cursorShape = Qt::SizeHorCursor;
bbox().setLeft(bbox().left() + ed.delta.x());
break;
}
ed.view->setCursor(QCursor(cursorShape));
}
//---------------------------------------------------------
// updateGrips
//---------------------------------------------------------
void Lasso::updateGrips(EditData& ed) const
{
ed.grip[0].translate(bbox().topLeft());
ed.grip[1].translate(bbox().topRight());
ed.grip[2].translate(bbox().bottomRight());
ed.grip[3].translate(bbox().bottomLeft());
ed.grip[4].translate(bbox().x() + bbox().width() * .5, bbox().top());
ed.grip[5].translate(bbox().right(), bbox().y() + bbox().height() * .5);
ed.grip[6].translate(bbox().x() + bbox().width()*.5, bbox().bottom());
ed.grip[7].translate(bbox().left(), bbox().y() + bbox().height() * .5);
}
//---------------------------------------------------------
// startEdit
//---------------------------------------------------------
void Lasso::startEdit(EditData& ed)
{
Element::startEdit(ed);
ed.grips = 8;
ed.curGrip = Grip(7);
}
//---------------------------------------------------------
// setProperty
//---------------------------------------------------------
bool Lasso::setProperty(Pid propertyId, const QVariant& v)
{
switch (propertyId) {
case Pid::LASSO_POS:
bbox().moveTo(v.toPointF());
break;
case Pid::LASSO_SIZE:
bbox().setSize(v.toSizeF());
break;
default:
if (!Element::setProperty(propertyId, v))
return false;
break;
}
score()->setUpdateAll();
return true;
}
//---------------------------------------------------------
// getProperty
//---------------------------------------------------------
QVariant Lasso::getProperty(Pid propertyId) const
{
switch (propertyId) {
case Pid::LASSO_POS:
return bbox().topLeft();
case Pid::LASSO_SIZE:
return bbox().size();
default:
break;
}
return Element::getProperty(propertyId);
}
}
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