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