625 lines
20 KiB
C++
625 lines
20 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: box.cpp 5627 2012-05-14 20:18:41Z wschweer $
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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 "box.h"
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#include "textframe.h"
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#include "text.h"
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#include "score.h"
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#include "barline.h"
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#include "repeat.h"
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#include "symbol.h"
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#include "system.h"
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#include "image.h"
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#include "layoutbreak.h"
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#include "fret.h"
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#include "mscore.h"
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#include "stafftext.h"
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#include "icon.h"
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static const qreal BOX_MARGIN = 0.0;
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//---------------------------------------------------------
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// Box
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//---------------------------------------------------------
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Box::Box(Score* score)
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: MeasureBase(score)
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{
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editMode = false;
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_boxWidth = Spatium(0);
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_boxHeight = Spatium(0);
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_leftMargin = BOX_MARGIN;
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_rightMargin = BOX_MARGIN;
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_topMargin = BOX_MARGIN;
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_bottomMargin = BOX_MARGIN;
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_topGap = 0.0;
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_bottomGap = 0.0;
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}
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//---------------------------------------------------------
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// layout
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//---------------------------------------------------------
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void Box::layout()
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{
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MeasureBase::layout();
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foreach (Element* el, _el) {
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if (el->type() != LAYOUT_BREAK)
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el->layout();
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}
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}
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//---------------------------------------------------------
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// draw
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//---------------------------------------------------------
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void Box::draw(QPainter* painter) const
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{
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if (score() && score()->printing())
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return;
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if (selected() || editMode || dropTarget() || score()->showFrames()) {
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qreal w = 2.0 / painter->transform().m11();
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painter->setPen(QPen(
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(selected() || editMode || dropTarget()) ? Qt::blue : Qt::gray, w));
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painter->setBrush(Qt::NoBrush);
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w *= .5;
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painter->drawRect(bbox().adjusted(w, w, -w, -w));
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}
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}
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//---------------------------------------------------------
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// startEdit
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//---------------------------------------------------------
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void Box::startEdit(MuseScoreView*, const QPointF&)
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{
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editMode = true;
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if (type() == HBOX)
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undoPushProperty(P_BOX_WIDTH);
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else
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undoPushProperty(P_BOX_HEIGHT);
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}
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//---------------------------------------------------------
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// edit
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//---------------------------------------------------------
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bool Box::edit(MuseScoreView*, int /*grip*/, int /*key*/, Qt::KeyboardModifiers, const QString&)
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{
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return false;
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}
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//---------------------------------------------------------
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// editDrag
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//---------------------------------------------------------
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void Box::editDrag(const EditData& ed)
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{
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if (type() == VBOX) {
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_boxHeight = Spatium((ed.pos.y() - abbox().y()) / spatium());
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if (ed.vRaster) {
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qreal vRaster = 1.0 / MScore::vRaster();
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int n = lrint(_boxHeight.val() / vRaster);
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_boxHeight = Spatium(vRaster * n);
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}
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bbox().setRect(0.0, 0.0, system()->width(), point(boxHeight()));
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system()->setHeight(height());
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score()->doLayoutPages();
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}
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else {
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_boxWidth += Spatium(ed.delta.x() / spatium());
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if (ed.hRaster) {
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qreal hRaster = 1.0 / MScore::hRaster();
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int n = lrint(_boxWidth.val() / hRaster);
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_boxWidth = Spatium(hRaster * n);
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}
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foreach(Element* e, _el) {
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if (e->type() == TEXT) {
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static_cast<Text*>(e)->setModified(true); // force relayout
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}
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}
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score()->setLayoutAll(true);
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}
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layout();
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}
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//---------------------------------------------------------
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// endEdit
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//---------------------------------------------------------
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void Box::endEdit()
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{
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editMode = false;
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layout();
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}
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//---------------------------------------------------------
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// updateGrips
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//---------------------------------------------------------
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void Box::updateGrips(int* grips, QRectF* grip) const
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{
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*grips = 1;
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QRectF r(abbox());
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if (type() == HBOX)
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grip[0].translate(QPointF(r.right(), r.top() + r.height() * .5));
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else if (type() == VBOX)
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grip[0].translate(QPointF(r.x() + r.width() * .5, r.bottom()));
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}
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void Box::write(Xml& xml) const
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{
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xml.stag(name());
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writeProperty(xml, P_BOX_HEIGHT);
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writeProperty(xml, P_BOX_WIDTH);
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writeProperty(xml, P_TOP_GAP);
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writeProperty(xml, P_BOTTOM_GAP);
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writeProperty(xml, P_LEFT_MARGIN);
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writeProperty(xml, P_RIGHT_MARGIN);
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writeProperty(xml, P_TOP_MARGIN);
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writeProperty(xml, P_BOTTOM_MARGIN);
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Element::writeProperties(xml);
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foreach (const Element* el, _el)
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el->write(xml);
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xml.etag();
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}
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//---------------------------------------------------------
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// read
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//---------------------------------------------------------
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void Box::read(XmlReader& e)
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{
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_leftMargin = _rightMargin = _topMargin = _bottomMargin = 0.0;
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bool keepMargins = false; // whether original margins have to be kept when reading old file
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "height")
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_boxHeight = Spatium(e.readDouble());
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else if (tag == "width")
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_boxWidth = Spatium(e.readDouble());
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else if (tag == "topGap")
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_topGap = e.readDouble();
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else if (tag == "bottomGap")
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_bottomGap = e.readDouble();
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else if (tag == "leftMargin")
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_leftMargin = e.readDouble();
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else if (tag == "rightMargin")
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_rightMargin = e.readDouble();
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else if (tag == "topMargin")
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_topMargin = e.readDouble();
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else if (tag == "bottomMargin")
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_bottomMargin = e.readDouble();
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else if (tag == "Text") {
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Text* t;
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if (type() == TBOX) {
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t = static_cast<TBox*>(this)->getText();
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t->read(e);
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}
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else {
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t = new Text(score());
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t->read(e);
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add(t);
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if (score()->mscVersion() <= 114)
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t->setLayoutToParentWidth(true);
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}
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}
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else if (tag == "Symbol") {
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Symbol* s = new Symbol(score());
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s->read(e);
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add(s);
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}
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else if (tag == "Image") {
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Image* image = new Image(score());
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image->setTrack(e.track());
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image->read(e);
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add(image);
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}
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else if (tag == "FretDiagram") {
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FretDiagram* f = new FretDiagram(score());
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f->read(e);
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add(f);
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}
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else if (tag == "LayoutBreak") {
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LayoutBreak* lb = new LayoutBreak(score());
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lb->read(e);
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add(lb);
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}
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else if (tag == "HBox") {
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HBox* hb = new HBox(score());
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hb->read(e);
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add(hb);
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keepMargins = true; // in old file, box nesting used outer box margins
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}
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else if (tag == "VBox") {
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VBox* vb = new VBox(score());
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vb->read(e);
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add(vb);
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keepMargins = true; // in old file, box nesting used outer box margins
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}
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else if (Element::readProperties(e))
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;
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else
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e.unknown();
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}
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// with .msc versions prior to 1.17, box margins were only used when nesting another box inside this box:
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// for backward compatibility set them to 0 in all other cases
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if (score()->mscVersion() < 117 && (type() == HBOX || type() == VBOX) && !keepMargins) {
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_leftMargin = _rightMargin = _topMargin = _bottomMargin = 0.0;
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}
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}
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//---------------------------------------------------------
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// add
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/// Add new Element \a el to Box
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//---------------------------------------------------------
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void Box::add(Element* e)
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{
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if (e->type() == TEXT)
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static_cast<Text*>(e)->setLayoutToParentWidth(true);
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MeasureBase::add(e);
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}
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//---------------------------------------------------------
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// getProperty
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//---------------------------------------------------------
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QVariant Box::getProperty(P_ID propertyId) const
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{
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switch(propertyId) {
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case P_BOX_HEIGHT:
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return _boxHeight.val();
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case P_BOX_WIDTH:
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return _boxWidth.val();
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case P_TOP_GAP:
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return _topGap;
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case P_BOTTOM_GAP:
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return _bottomGap;
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case P_LEFT_MARGIN:
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return _leftMargin;
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case P_RIGHT_MARGIN:
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return _rightMargin;
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case P_TOP_MARGIN:
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return _topMargin;
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case P_BOTTOM_MARGIN:
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return _bottomMargin;
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default:
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return MeasureBase::getProperty(propertyId);
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}
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}
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//---------------------------------------------------------
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// setProperty
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//---------------------------------------------------------
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bool Box::setProperty(P_ID propertyId, const QVariant& v)
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{
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score()->addRefresh(canvasBoundingRect());
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switch(propertyId) {
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case P_BOX_HEIGHT:
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_boxHeight = Spatium(v.toDouble());
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break;
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case P_BOX_WIDTH:
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_boxWidth = Spatium(v.toDouble());
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break;
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case P_TOP_GAP:
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_topGap = v.toDouble();
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break;
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case P_BOTTOM_GAP:
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_bottomGap = v.toDouble();
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break;
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case P_LEFT_MARGIN:
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_leftMargin = v.toDouble();
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break;
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case P_RIGHT_MARGIN:
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_rightMargin = v.toDouble();
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break;
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case P_TOP_MARGIN:
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_topMargin = v.toDouble();
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break;
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case P_BOTTOM_MARGIN:
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_bottomMargin = v.toDouble();
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break;
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default:
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return MeasureBase::setProperty(propertyId, v);
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}
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score()->setLayoutAll(true);
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return true;
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}
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//---------------------------------------------------------
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// propertyDefault
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//---------------------------------------------------------
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QVariant Box::propertyDefault(P_ID id) const
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{
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switch(id) {
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case P_BOX_HEIGHT:
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case P_BOX_WIDTH:
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case P_TOP_GAP:
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case P_BOTTOM_GAP:
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return 0.0;
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case P_LEFT_MARGIN:
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case P_RIGHT_MARGIN:
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case P_TOP_MARGIN:
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case P_BOTTOM_MARGIN:
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return BOX_MARGIN;
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default:
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return MeasureBase::propertyDefault(id);
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}
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}
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//---------------------------------------------------------
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// HBox
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//---------------------------------------------------------
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HBox::HBox(Score* score)
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: Box(score)
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{
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setBoxWidth(Spatium(5.0));
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}
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//---------------------------------------------------------
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// layout
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//---------------------------------------------------------
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void HBox::layout()
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{
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if (parent() && parent()->type() == VBOX) {
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VBox* vb = static_cast<VBox*>(parent());
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qreal x = vb->leftMargin() * MScore::DPMM;
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qreal y = vb->topMargin() * MScore::DPMM;
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qreal w = point(boxWidth());
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qreal h = vb->height() - (vb->topMargin() + vb->bottomMargin()) * MScore::DPMM;
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setPos(x, y);
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bbox().setRect(0.0, 0.0, w, h);
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}
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else {
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bbox().setRect(0.0, 0.0, point(boxWidth()), system()->height());
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}
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Box::layout();
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adjustReadPos();
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}
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//---------------------------------------------------------
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// layout2
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// height (bbox) is defined now
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//---------------------------------------------------------
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void HBox::layout2()
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{
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Box::layout();
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}
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//---------------------------------------------------------
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// acceptDrop
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//---------------------------------------------------------
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bool Box::acceptDrop(MuseScoreView*, const QPointF&, Element* e) const
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{
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int type = e->type();
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switch(type) {
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case LAYOUT_BREAK:
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case TEXT:
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case STAFF_TEXT:
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return true;
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case ICON:
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switch(static_cast<Icon*>(e)->iconType()) {
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case ICON_VFRAME:
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case ICON_TFRAME:
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case ICON_FFRAME:
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case ICON_MEASURE:
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return true;
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}
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break;
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}
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return false;
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}
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//---------------------------------------------------------
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// drop
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//---------------------------------------------------------
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Element* Box::drop(const DropData& data)
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{
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Element* e = data.element;
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switch(e->type()) {
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case LAYOUT_BREAK:
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{
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LayoutBreak* lb = static_cast<LayoutBreak*>(e);
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if (_pageBreak || _lineBreak) {
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if (
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(lb->layoutBreakType() == LAYOUT_BREAK_PAGE && _pageBreak)
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|| (lb->layoutBreakType() == LAYOUT_BREAK_LINE && _lineBreak)
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|| (lb->layoutBreakType() == LAYOUT_BREAK_SECTION && _sectionBreak)
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) {
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//
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// if break already set
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//
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delete lb;
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break;
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}
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foreach(Element* elem, _el) {
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if (elem->type() == LAYOUT_BREAK) {
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score()->undoChangeElement(elem, e);
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break;
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}
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}
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break;
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}
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lb->setTrack(-1); // this are system elements
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lb->setParent(this);
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score()->undoAddElement(lb);
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return lb;
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}
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case STAFF_TEXT:
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{
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Text* text = new Text(score());
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text->setTextStyle(score()->textStyle(TEXT_STYLE_FRAME));
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text->setParent(this);
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text->setHtml(static_cast<StaffText*>(e)->getHtml());
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score()->undoAddElement(text);
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delete e;
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return text;
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}
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case ICON:
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switch(static_cast<Icon*>(e)->iconType()) {
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case ICON_VFRAME:
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score()->insertMeasure(VBOX, this);
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break;
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case ICON_TFRAME:
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score()->insertMeasure(TBOX, this);
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break;
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case ICON_FFRAME:
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score()->insertMeasure(FBOX, this);
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break;
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case ICON_MEASURE:
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score()->insertMeasure(MEASURE, this);
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break;
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}
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break;
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default:
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e->setParent(this);
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score()->undoAddElement(e);
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return e;
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}
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return 0;
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}
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//---------------------------------------------------------
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// drag
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//---------------------------------------------------------
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QRectF HBox::drag(const EditData& data)
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{
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QRectF r(canvasBoundingRect());
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qreal diff = data.delta.x();
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qreal x1 = userOff().x() + diff;
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if (parent()->type() == VBOX) {
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VBox* vb = static_cast<VBox*>(parent());
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qreal x2 = parent()->width() - width() - (vb->leftMargin() + vb->rightMargin()) * MScore::DPMM;
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if (x1 < 0.0)
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x1 = 0.0;
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else if (x1 > x2)
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x1 = x2;
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}
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setUserOff(QPointF(x1, 0.0));
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setStartDragPosition(data.pos);
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return canvasBoundingRect() | r;
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}
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//---------------------------------------------------------
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// endEditDrag
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//---------------------------------------------------------
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void HBox::endEditDrag()
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{
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score()->setLayoutAll(true);
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score()->end2();
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}
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//---------------------------------------------------------
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// isMovable
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//---------------------------------------------------------
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bool HBox::isMovable() const
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{
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return parent() && (parent()->type() == HBOX || parent()->type() == VBOX);
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}
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//---------------------------------------------------------
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// VBox
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//---------------------------------------------------------
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VBox::VBox(Score* score)
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: Box(score)
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{
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setBoxHeight(Spatium(10.0));
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}
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//---------------------------------------------------------
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// layout
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//---------------------------------------------------------
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void VBox::layout()
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{
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setPos(QPointF()); // !?
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if (system())
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bbox().setRect(0.0, 0.0, system()->width(), point(boxHeight()));
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else
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bbox().setRect(0.0, 0.0, 50, 50);
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Box::layout();
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}
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//---------------------------------------------------------
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// getGrip
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//---------------------------------------------------------
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QPointF VBox::getGrip(int) const
|
|
{
|
|
return QPointF(0.0, boxHeight().val());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setGrip
|
|
//---------------------------------------------------------
|
|
|
|
void VBox::setGrip(int, const QPointF& pt)
|
|
{
|
|
setBoxHeight(Spatium(pt.y()));
|
|
layout();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
//---------------------------------------------------------
|
|
|
|
void FBox::layout()
|
|
{
|
|
// setPos(QPointF()); // !?
|
|
bbox().setRect(0.0, 0.0, system()->width(), point(boxHeight()));
|
|
Box::layout();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// add
|
|
/// Add new Element \a e to fret diagram box
|
|
//---------------------------------------------------------
|
|
|
|
void FBox::add(Element* e)
|
|
{
|
|
e->setParent(this);
|
|
if (e->type() == FRET_DIAGRAM) {
|
|
// FretDiagram* fd = static_cast<FretDiagram*>(e);
|
|
// fd->setFlag(ELEMENT_MOVABLE, false);
|
|
}
|
|
else {
|
|
qDebug("FBox::add: element not allowed\n");
|
|
return;
|
|
}
|
|
_el.append(e);
|
|
}
|
|
|