655 lines
21 KiB
C++
655 lines
21 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 "textline.h"
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#include "style.h"
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#include "system.h"
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#include "measure.h"
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#include "xml.h"
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#include "utils.h"
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#include "score.h"
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#include "sym.h"
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#include "text.h"
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#include "mscore.h"
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namespace Ms {
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//---------------------------------------------------------
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// TextLineSegment
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//---------------------------------------------------------
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TextLineSegment::TextLineSegment(Score* s)
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: LineSegment(s)
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{
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_text = 0;
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}
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TextLineSegment::TextLineSegment(const TextLineSegment& seg)
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: LineSegment(seg)
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{
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_text = 0;
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layout(); // set right _text
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}
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//---------------------------------------------------------
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// setSelected
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//---------------------------------------------------------
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void TextLineSegment::setSelected(bool f)
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{
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Element::setSelected(f);
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if (_text) {
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if (spannerSegmentType() == SEGMENT_SINGLE || spannerSegmentType() == SEGMENT_BEGIN) {
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if (textLine()->beginText())
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_text->setSelected(f);
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}
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else if (textLine()->continueText())
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_text->setSelected(f);
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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 TextLineSegment::draw(QPainter* painter) const
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{
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TextLine* tl = textLine();
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qreal _spatium = spatium();
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qreal textlineLineWidth = tl->lineWidth().val() * _spatium;
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qreal textlineTextDistance = _spatium * .5;
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QPointF pp2(pos2());
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QColor color;
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bool normalColor = false;
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if (selected() && !(score() && score()->printing()))
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color = MScore::selectColor[0];
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else if (!visible())
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color = Qt::gray;
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else {
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color = textLine()->curColor();
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normalColor = true;
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}
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qreal l = 0.0;
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int sym = spannerSegmentType() == SEGMENT_MIDDLE ? tl->continueSymbol() : tl->beginSymbol();
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if (_text) {
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SpannerSegmentType st = spannerSegmentType();
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if (
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((st == SEGMENT_SINGLE || st == SEGMENT_BEGIN) && (tl->beginTextPlace() == PLACE_LEFT))
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|| ((st == SEGMENT_MIDDLE || st == SEGMENT_END) && (tl->continueTextPlace() == PLACE_LEFT))
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) {
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QRectF bb(_text->bbox());
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l = _text->pos().x() + bb.width() + textlineTextDistance;
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}
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painter->translate(_text->pos());
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painter->setPen(normalColor ? _text->curColor() : color);
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_text->draw(painter);
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painter->translate(-_text->pos());
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}
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else if (sym != -1) {
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const QRectF& bb = symbols[score()->symIdx()][sym].bbox(magS());
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qreal h = bb.height() * .5;
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QPointF o = tl->beginSymbolOffset() * _spatium;
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painter->setPen(color);
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symbols[score()->symIdx()][sym].draw(painter, 1.0, QPointF(o.x(), h + o.y()));
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l = bb.width() + textlineTextDistance;
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}
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QPen pen(normalColor ? tl->lineColor() : color, textlineLineWidth);
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pen.setStyle(tl->lineStyle());
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painter->setPen(pen);
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if (spannerSegmentType() == SEGMENT_SINGLE || spannerSegmentType() == SEGMENT_END) {
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if (tl->endSymbol() != -1) {
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int sym = tl->endSymbol();
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const QRectF& bb = symbols[score()->symIdx()][sym].bbox(magS());
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qreal h = bb.height() * .5;
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QPointF o = tl->endSymbolOffset() * _spatium;
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pp2.setX(pp2.x() - bb.width() + textlineTextDistance);
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symbols[score()->symIdx()][sym].draw(painter, 1.0, QPointF(pp2.x() + textlineTextDistance + o.x(), h + o.y()));
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}
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}
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QPointF pp1(l, 0.0);
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if (tl->beginHook() && tl->beginHookType() == HOOK_45)
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pp1.rx() += fabs(tl->beginHookHeight().val() * _spatium * .4);
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if (tl->endHook() && tl->endHookType() == HOOK_45)
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pp2.rx() -= fabs(tl->endHookHeight().val() * _spatium * .4);
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painter->drawLine(QLineF(pp1.x(), pp1.y(), pp2.x(), pp2.y()));
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if (tl->beginHook()) {
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qreal hh = tl->beginHookHeight().val() * _spatium;
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if (spannerSegmentType() == SEGMENT_SINGLE || spannerSegmentType() == SEGMENT_BEGIN) {
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if (tl->beginHookType() == HOOK_45)
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painter->drawLine(QLineF(pp1.x(), pp1.y(), pp1.x() - fabs(hh * .4), pp1.y() + hh));
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else
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painter->drawLine(QLineF(pp1.x(), pp1.y(), pp1.x(), pp1.y() + hh));
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}
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}
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if (tl->endHook()) {
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qreal hh = tl->endHookHeight().val() * _spatium;
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if (spannerSegmentType() == SEGMENT_SINGLE || spannerSegmentType() == SEGMENT_END) {
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if (tl->endHookType() == HOOK_45)
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painter->drawLine(QLineF(pp2.x(), pp2.y(), pp2.x() + fabs(hh * .4), pp2.y() + hh));
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else
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painter->drawLine(QLineF(pp2.x(), pp2.y(), pp2.x(), pp2.y() + hh));
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}
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}
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}
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//---------------------------------------------------------
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// layout
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//---------------------------------------------------------
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void TextLineSegment::layout()
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{
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layout1();
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adjustReadPos();
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}
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//---------------------------------------------------------
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// layout1
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//---------------------------------------------------------
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void TextLineSegment::layout1()
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{
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TextLine* tl = textLine();
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if (!tl->diagonal())
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_userOff2.setY(0);
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switch (spannerSegmentType()) {
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case SEGMENT_SINGLE:
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case SEGMENT_BEGIN:
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if (tl->beginText()) {
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if (_text == 0) {
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_text = new Text(*tl->beginText());
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_text->setFlag(ELEMENT_MOVABLE, false);
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_text->setParent(this);
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}
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}
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else {
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delete _text;
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_text = 0;
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}
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break;
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case SEGMENT_MIDDLE:
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case SEGMENT_END:
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if (tl->continueText()) {
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if (_text == 0) {
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_text = new Text(*tl->continueText());
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_text->setFlag(ELEMENT_MOVABLE, false);
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_text->setParent(this);
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}
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}
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else {
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delete _text;
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_text = 0;
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}
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break;
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}
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if (_text)
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_text->layout();
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QPointF pp1;
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QPointF pp2(pos2());
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if (!_text && pp2.y() != 0) {
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setbbox(QRectF(pp1, pp2).normalized());
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return;
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}
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qreal y1 = point(-textLine()->lineWidth());
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qreal y2 = -y1;
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int sym = textLine()->beginSymbol();
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if (_text) {
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qreal h = _text->height();
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if (textLine()->beginTextPlace() == PLACE_ABOVE)
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y1 = -h;
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else if (textLine()->beginTextPlace() == PLACE_BELOW)
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y2 = h;
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else {
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y1 = -h * .5;
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y2 = h * .5;
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}
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}
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else if (sym != -1) {
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qreal hh = symbols[score()->symIdx()][sym].height(magS()) * .5;
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y1 = -hh;
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y2 = hh;
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}
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if (textLine()->endHook()) {
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qreal h = point(textLine()->endHookHeight());
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if (h > y2)
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y2 = h;
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else if (h < y1)
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y1 = h;
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}
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if (textLine()->beginHook()) {
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qreal h = point(textLine()->beginHookHeight());
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if (h > y2)
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y2 = h;
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else if (h < y1)
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y1 = h;
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}
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bbox().setRect(.0, y1, pp2.x(), y2 - y1);
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}
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//---------------------------------------------------------
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// clearText
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//---------------------------------------------------------
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void TextLineSegment::clearText()
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{
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delete _text;
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_text = 0;
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}
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//---------------------------------------------------------
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// getProperty
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//---------------------------------------------------------
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QVariant TextLineSegment::getProperty(P_ID id) const
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{
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switch (id) {
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case P_LINE_COLOR:
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return textLine()->getProperty(id);
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default:
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return LineSegment::getProperty(id);
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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 TextLineSegment::setProperty(P_ID id, const QVariant& v)
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{
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switch (id) {
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case P_LINE_COLOR:
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return textLine()->setProperty(id, v);
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default:
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return LineSegment::setProperty(id, v);
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}
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}
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//---------------------------------------------------------
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// propertyDefault
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//---------------------------------------------------------
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QVariant TextLineSegment::propertyDefault(P_ID id) const
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{
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switch (id) {
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case P_LINE_COLOR:
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return textLine()->propertyDefault(id);
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default:
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return LineSegment::propertyDefault(id);
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}
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}
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//---------------------------------------------------------
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// TextLine
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//---------------------------------------------------------
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TextLine::TextLine(Score* s)
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: SLine(s)
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{
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_beginText = 0;
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_continueText = 0;
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_beginHookHeight = Spatium(1.5);
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_endHookHeight = Spatium(1.5);
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_beginHook = false;
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_endHook = false;
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_beginHookType = HOOK_90;
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_endHookType = HOOK_90;
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_lineWidth = Spatium(0.15);
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_lineStyle = Qt::SolidLine;
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_beginTextPlace = PLACE_LEFT;
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_continueTextPlace = PLACE_LEFT;
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_lineColor = Qt::black;
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_beginSymbol = noSym;
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_continueSymbol = noSym;
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_endSymbol = noSym;
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_sp = 0;
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}
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TextLine::TextLine(const TextLine& e)
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: SLine(e)
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{
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_lineWidth = e._lineWidth;
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_lineColor = e._lineColor;
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_lineStyle = e._lineStyle;
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_beginTextPlace = e._beginTextPlace;
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_continueTextPlace = e._continueTextPlace;
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_beginHook = e._beginHook;
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_endHook = e._endHook;
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_beginHookType = e._beginHookType;
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_endHookType = e._endHookType;
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_beginHookHeight = e._beginHookHeight;
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_endHookHeight = e._endHookHeight;
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_beginSymbol = e._beginSymbol;
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_continueSymbol = e._continueSymbol;
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_endSymbol = e._endSymbol;
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_beginSymbolOffset = e._beginSymbolOffset;
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_continueSymbolOffset = e._continueSymbolOffset;
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_endSymbolOffset = e._endSymbolOffset;
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_beginText = 0;
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_continueText = 0;
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if (e._beginText) {
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_beginText = e._beginText->clone(); // deep copy
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_beginText->setParent(this);
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}
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if (e._continueText) {
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_continueText = e._continueText->clone();
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_continueText->setParent(this);
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}
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_sp = 0;
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}
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//---------------------------------------------------------
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// setBeginText
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//---------------------------------------------------------
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void TextLine::setBeginText(const QString& s, const TextStyle& textStyle)
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{
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if (!_beginText) {
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_beginText = new Text(score());
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_beginText->setParent(this);
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}
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_beginText->setTextStyle(textStyle);
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_beginText->setText(s);
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}
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//---------------------------------------------------------
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// setContinueText
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//---------------------------------------------------------
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void TextLine::setContinueText(const QString& s, const TextStyle& textStyle)
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{
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if (!_continueText) {
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_continueText = new Text(score());
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_continueText->setParent(this);
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}
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_continueText->setTextStyle(textStyle);
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_continueText->setText(s);
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}
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//---------------------------------------------------------
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// setBeginText
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//---------------------------------------------------------
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void TextLine::setBeginText(Text* v)
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{
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delete _beginText;
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_beginText = v;
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}
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//---------------------------------------------------------
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// setContinueText
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//---------------------------------------------------------
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void TextLine::setContinueText(Text* v)
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{
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delete _continueText;
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_continueText = v;
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}
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void TextLine::write(Xml& xml) const
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{
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xml.stag(QString("%1 id=\"%2\"").arg(name()).arg(id()));
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writeProperties(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 TextLine::read(XmlReader& e)
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{
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qDeleteAll(spannerSegments());
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spannerSegments().clear();
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setId(e.intAttribute("id", -1));
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while (e.readNextStartElement()) {
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if (!readProperties(e))
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e.unknown();
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}
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}
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//---------------------------------------------------------
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// writeProperties
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// write properties different from prototype
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//---------------------------------------------------------
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void TextLine::writeProperties(Xml& xml, const TextLine* proto) const
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{
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if (_beginHook) {
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if (proto == 0 || proto->beginHookHeight() != _beginHookHeight)
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xml.tag("beginHookHeight", _beginHookHeight.val());
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if (proto == 0 || proto->beginHookType() != _beginHookType)
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xml.tag("beginHookType", int(_beginHookType));
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}
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if (_endHook) {
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if (proto == 0 || proto->endHookHeight() != _endHookHeight)
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xml.tag("endHookHeight", _endHookHeight.val());
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if (proto == 0 || proto->endHookType() != _endHookType)
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xml.tag("endHookType", int(_endHookType));
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}
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if (proto == 0 || proto->lineWidth() != _lineWidth)
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xml.tag("lineWidth", _lineWidth.val());
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if (proto == 0 || proto->lineStyle() != _lineStyle)
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xml.tag("lineStyle", _lineStyle);
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if (proto == 0 || proto->lineColor() != _lineColor)
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xml.tag("lineColor", _lineColor);
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if (proto == 0 || proto->beginTextPlace() != _beginTextPlace)
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xml.pTag("beginTextPlace", _beginTextPlace);
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if (proto == 0 || proto->continueTextPlace() != _continueTextPlace)
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xml.pTag("continueTextPlace", _continueTextPlace);
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SLine::writeProperties(xml);
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if (_beginText) {
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xml.stag("beginText");
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_beginText->writeProperties(xml);
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xml.etag();
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}
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if (_continueText) {
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xml.stag("continueText");
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_continueText->writeProperties(xml);
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xml.etag();
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}
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if (_beginSymbol != -1) {
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xml.tag("beginSymbol", Sym::id2name(_beginSymbol));
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xml.tag("beginSymbolOffset", _beginSymbolOffset);
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}
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if (_continueSymbol != -1) {
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xml.tag("continueSymbol", Sym::id2name(_continueSymbol));
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xml.tag("continueSymbolOffset", _continueSymbolOffset);
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}
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if (_endSymbol != -1) {
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xml.tag("endSymbol", Sym::id2name(_endSymbol));
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xml.tag("endSymbolOffset", _endSymbolOffset);
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}
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}
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//---------------------------------------------------------
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// readProperties
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//---------------------------------------------------------
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bool TextLine::readProperties(XmlReader& e)
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{
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const QStringRef& tag(e.name());
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if (tag == "beginHookHeight") {
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_beginHookHeight = Spatium(e.readDouble());
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_beginHook = true;
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}
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else if (tag == "beginHookType")
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_beginHookType = HookType(e.readInt());
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else if (tag == "endHookHeight" || tag == "hookHeight") { // hookHeight is obsolete
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_endHookHeight = Spatium(e.readDouble());
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_endHook = true;
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}
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else if (tag == "endHookType")
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_endHookType = HookType(e.readInt());
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else if (tag == "hookUp") // obsolete
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_endHookHeight *= qreal(-1.0);
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else if (tag == "beginSymbol" || tag == "symbol") { // "symbol" is obsolete
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QString text(e.readElementText());
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_beginSymbol = text[0].isNumber() ? SymId(text.toInt()) : Sym::name2id(text);
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}
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else if (tag == "continueSymbol") {
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QString text(e.readElementText());
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_continueSymbol = text[0].isNumber() ? SymId(text.toInt()) : Sym::name2id(text);
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}
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else if (tag == "endSymbol") {
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QString text(e.readElementText());
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_endSymbol = text[0].isNumber() ? SymId(text.toInt()) : Sym::name2id(text);
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}
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else if (tag == "beginSymbolOffset")
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_beginSymbolOffset = e.readPoint();
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else if (tag == "continueSymbolOffset")
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_continueSymbolOffset = e.readPoint();
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else if (tag == "endSymbolOffset")
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_endSymbolOffset = e.readPoint();
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else if (tag == "lineWidth")
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_lineWidth = Spatium(e.readDouble());
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else if (tag == "lineStyle")
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_lineStyle = Qt::PenStyle(e.readInt());
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else if (tag == "beginTextPlace")
|
|
_beginTextPlace = readPlacement(e);
|
|
else if (tag == "continueTextPlace")
|
|
_continueTextPlace = readPlacement(e);
|
|
else if (tag == "lineColor")
|
|
_lineColor = e.readColor();
|
|
else if (tag == "beginText") {
|
|
_beginText = new Text(score());
|
|
_beginText->setParent(this);
|
|
_beginText->read(e);
|
|
}
|
|
else if (tag == "continueText") {
|
|
_continueText = new Text(score());
|
|
_continueText->setParent(this);
|
|
_continueText->read(e);
|
|
}
|
|
else if (!SLine::readProperties(e)) {
|
|
qDebug(" ==readSLineProps: failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// createLineSegment
|
|
//---------------------------------------------------------
|
|
|
|
LineSegment* TextLine::createLineSegment()
|
|
{
|
|
return new TextLineSegment(score());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
// compute segments from tick() to _tick2
|
|
//---------------------------------------------------------
|
|
|
|
void TextLine::layout()
|
|
{
|
|
if (_beginText)
|
|
_beginText->layout();
|
|
if (_continueText)
|
|
_continueText->layout();
|
|
SLine::layout();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// spatiumChanged
|
|
//---------------------------------------------------------
|
|
|
|
void TextLineSegment::spatiumChanged(qreal ov, qreal nv)
|
|
{
|
|
textLine()->spatiumChanged(ov, nv);
|
|
if (_text)
|
|
_text->spatiumChanged(ov, nv);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// spatiumChanged
|
|
//---------------------------------------------------------
|
|
|
|
void TextLine::spatiumChanged(qreal ov, qreal nv)
|
|
{
|
|
if (_beginText)
|
|
_beginText->spatiumChanged(ov, nv);
|
|
if (_continueText)
|
|
_continueText->spatiumChanged(ov, nv);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getProperty
|
|
//---------------------------------------------------------
|
|
|
|
QVariant TextLine::getProperty(P_ID id) const
|
|
{
|
|
switch (id) {
|
|
case P_LINE_COLOR:
|
|
return _lineColor;
|
|
default:
|
|
return SLine::getProperty(id);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setProperty
|
|
//---------------------------------------------------------
|
|
|
|
bool TextLine::setProperty(P_ID id, const QVariant& v)
|
|
{
|
|
switch (id) {
|
|
case P_LINE_COLOR:
|
|
_lineColor = v.value<QColor>();
|
|
break;
|
|
default:
|
|
return SLine::setProperty(id, v);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// propertyDefault
|
|
//---------------------------------------------------------
|
|
|
|
QVariant TextLine::propertyDefault(P_ID id) const
|
|
{
|
|
switch (id) {
|
|
case P_LINE_COLOR:
|
|
return MScore::defaultColor;
|
|
default:
|
|
return SLine::propertyDefault(id);
|
|
}
|
|
}
|
|
|
|
}
|
|
|