77983234c8
most from the spell checker built into Debian’s automated package checking tool lintian, two from me during applying those lintian-suggested fixes
337 lines
12 KiB
C++
337 lines
12 KiB
C++
//=============================================================================
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// MusE Score
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// Linux Music Score Editor
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//
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// Copyright (C) 2010-2011 Werner Schweer and others
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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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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#include "libmscore/fret.h"
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#include "fretproperties.h"
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#include "libmscore/measure.h"
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#include "libmscore/system.h"
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#include "libmscore/score.h"
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//#include "libmscore/stringdata.h"
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#include "fretcanvas.h"
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#include "preferences.h"
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#include "libmscore/chord.h"
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#include "libmscore/note.h"
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#include "libmscore/segment.h"
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#include "libmscore/undo.h"
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#include "musescore.h"
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namespace Ms {
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//---------------------------------------------------------
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// FretDiagramProperties
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//---------------------------------------------------------
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FretDiagramProperties::FretDiagramProperties(FretDiagram* _fd, QWidget* parent)
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: QDialog(parent)
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{
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setObjectName("FretDiagramProperties");
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setupUi(this);
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setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
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fd = _fd;
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frets->setValue(fd->frets());
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strings->setValue(fd->strings());
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diagram->setFretDiagram(fd);
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diagramScrollBar->setRange(0, fd->maxFrets());
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diagramScrollBar->setValue(fd->fretOffset());
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connect(strings, SIGNAL(valueChanged(int)), SLOT(stringsChanged(int)));
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connect(frets, SIGNAL(valueChanged(int)), SLOT(fretsChanged(int)));
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connect(diagramScrollBar, SIGNAL(valueChanged(int)), SLOT(fretOffsetChanged(int)));
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MuseScore::restoreGeometry(this);
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}
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//---------------------------------------------------------
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// fretsChanged
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//---------------------------------------------------------
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void FretDiagramProperties::fretsChanged(int val)
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{
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fd->setFrets(val);
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diagram->update();
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}
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//---------------------------------------------------------
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// stringsChanged
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//---------------------------------------------------------
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void FretDiagramProperties::stringsChanged(int val)
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{
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fd->setStrings(val);
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diagram->update();
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}
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//---------------------------------------------------------
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// hideEvent
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//---------------------------------------------------------
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void FretDiagramProperties::hideEvent(QHideEvent* event)
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{
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MuseScore::saveGeometry(this);
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QDialog::hideEvent(event);
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}
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//---------------------------------------------------------
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// fretOffsetChanged
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//---------------------------------------------------------
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void FretDiagramProperties::fretOffsetChanged(int val)
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{
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fd->setFretOffset(val);
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diagram->update();
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}
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//---------------------------------------------------------
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// paintEvent
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//---------------------------------------------------------
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void FretCanvas::paintEvent(QPaintEvent* ev)
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{
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double mag = 1.5;
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double _spatium = 20.0 * mag;
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double lw1 = _spatium * 0.08;
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int fretOffset = diagram->fretOffset();
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double lw2 = fretOffset ? lw1 : _spatium * 0.2;
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double stringDist = _spatium * .7;
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double fretDist = _spatium * .8;
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int _strings = diagram->strings();
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int _frets = diagram->frets();
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int _barre = diagram->barre();
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double w = (_strings - 1) * stringDist;
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double xo = (width() - w) * .5;
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double h = (_frets * fretDist) + fretDist * .5;
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double yo = (height() - h) * .5;
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QFont font("FreeSans");
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int size = lrint(18.0 * mag);
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font.setPixelSize(size);
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QPainter p(this);
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p.setRenderHint(QPainter::Antialiasing, preferences.getBool(PREF_UI_CANVAS_MISC_ANTIALIASEDDRAWING));
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p.setRenderHint(QPainter::TextAntialiasing, true);
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p.translate(xo, yo);
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QPen pen(p.pen());
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pen.setWidthF(lw2);
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pen.setCapStyle(Qt::FlatCap);
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p.setPen(pen);
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p.setBrush(pen.color());
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double x2 = (_strings-1) * stringDist;
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p.drawLine(QLineF(-lw1 * .5, 0.0, x2+lw1*.5, 0.0));
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pen.setWidthF(lw1);
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p.setPen(pen);
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double y2 = (_frets+1) * fretDist - fretDist*.5;
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for (int i = 0; i < _strings; ++i) {
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double x = stringDist * i;
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p.drawLine(QLineF(x, fretOffset ? -_spatium*.2 : 0.0, x, y2));
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}
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for (int i = 1; i <= _frets; ++i) {
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double y = fretDist * i;
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p.drawLine(QLineF(0.0, y, x2, y));
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}
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for (int i = 0; i < _strings; ++i) {
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p.setPen(Qt::NoPen);
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if (diagram->dot(i)) {
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double dotd = stringDist * .6 + lw1;
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int fret = diagram->dot(i) - 1;
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double x = stringDist * i - dotd * .5;
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double y = fretDist * fret + fretDist * .5 - dotd * .5;
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p.drawEllipse(QRectF(x, y, dotd, dotd));
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}
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p.setPen(pen);
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if (diagram->marker(i)) {
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p.setFont(font);
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double x = stringDist * i;
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double y = -fretDist * .1;
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p.drawText(QRectF(x, y, 0.0, 0.0),
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Qt::AlignHCenter | Qt::AlignBottom | Qt::TextDontClip, QChar(diagram->marker(i)));
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}
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}
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if (_barre) {
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int string = -1;
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for (int i = 0; i < _strings; ++i) {
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if (diagram->dot(i) == _barre) {
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string = i;
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break;
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}
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}
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if (string != -1) {
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qreal x1 = stringDist * string;
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qreal y = fretDist * (_barre-1) + fretDist * .5;
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pen.setWidthF(stringDist * .6 * .7); // don’t use style barreLineWidth
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pen.setCapStyle(Qt::RoundCap);
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p.setPen(pen);
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p.drawLine(QLineF(x1, y, x2, y));
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}
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}
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if ((cfret > 0) && (cfret <= _frets) && (cstring >= 0) && (cstring < _strings)) {
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double dotd;
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if (diagram->dot(cstring) != cfret) {
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p.setPen(Qt::NoPen);
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dotd = stringDist * .6 + lw1;
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}
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else {
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p.setPen(pen);
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dotd = stringDist * .6;
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}
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double x = stringDist * cstring - dotd * .5;
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double y = fretDist * (cfret-1) + fretDist * .5 - dotd * .5;
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p.setBrush(Qt::lightGray);
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p.drawEllipse(QRectF(x, y, dotd, dotd));
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}
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if (fretOffset > 0) {
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qreal fretNumMag = 2.0; // TODO: get the value from Sid::fretNumMag
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QFont scaledFont(font);
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scaledFont.setPixelSize(font.pixelSize() * fretNumMag);
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p.setFont(scaledFont);
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p.setPen(pen);
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// Todo: make dependent from Sid::fretNumPos
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p.drawText(QRectF(-stringDist * .4, 0.0, 0.0, fretDist),
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Qt::AlignVCenter|Qt::AlignRight|Qt::TextDontClip,
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QString("%1").arg(fretOffset+1));
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p.setFont(font);
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}
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QFrame::paintEvent(ev);
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}
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//---------------------------------------------------------
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// getPosition
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//---------------------------------------------------------
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void FretCanvas::getPosition(const QPointF& p, int* string, int* fret)
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{
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double mag = 1.5;
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double _spatium = 20.0 * mag;
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int _strings = diagram->strings();
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int _frets = diagram->frets();
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double stringDist = _spatium * .7;
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double fretDist = _spatium * .8;
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double w = (_strings - 1) * stringDist;
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double xo = (width() - w) * .5;
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double h = (_frets * fretDist) + fretDist * .5;
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double yo = (height() - h) * .5;
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*fret = (p.y() - yo + fretDist) / fretDist;
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*string = (p.x() - xo + stringDist * .5) / stringDist;
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}
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//---------------------------------------------------------
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// mousePressEvent
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//---------------------------------------------------------
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void FretCanvas::mousePressEvent(QMouseEvent* ev)
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{
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int string;
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int fret;
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getPosition(ev->pos(), &string, &fret);
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int _strings = diagram->strings();
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int _frets = diagram->frets();
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if (fret < 0 || fret > _frets || string < 0 || string >= _strings)
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return;
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diagram->score()->startCmd();
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if (fret == 0) {
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switch (diagram->marker(string)) {
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case 'O':
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diagram->score()->undo(new FretMarker(diagram, string, 'X'));
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break;
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case 'X':
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diagram->score()->undo(new FretMarker(diagram, string, 0));
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break;
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default:
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diagram->score()->undo(new FretDot(diagram, string, 0));
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diagram->score()->undo(new FretMarker(diagram, string, 'O'));
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break;
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}
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}
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else {
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if (diagram->dot(string) == fret) {
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diagram->score()->undo(new FretDot(diagram, string, 0));
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diagram->score()->undo(new FretMarker(diagram, string, 'O'));
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bool removeBarre = true;
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if (ev->modifiers() & Qt::ShiftModifier) {
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for (int i = 0; i < _strings; ++i) {
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if (diagram->dot(i)) {
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removeBarre = false;
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break;
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}
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}
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}
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if (removeBarre)
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diagram->undoChangeProperty(Pid::FRET_BARRE, 0);
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}
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else {
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diagram->score()->undo(new FretDot(diagram, string, fret));
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diagram->score()->undo(new FretMarker(diagram, string, 'O'));
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if (ev->modifiers() & Qt::ShiftModifier)
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diagram->undoChangeProperty(Pid::FRET_BARRE, diagram->barre() == fret ? 0 : fret);
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else
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diagram->undoChangeProperty(Pid::FRET_BARRE, 0);
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}
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}
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diagram->triggerLayout();
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diagram->score()->endCmd();
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update();
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}
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//---------------------------------------------------------
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// mouseMoveEvent
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//---------------------------------------------------------
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void FretCanvas::mouseMoveEvent(QMouseEvent* ev)
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{
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int string;
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int fret;
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getPosition(ev->pos(), &string, &fret);
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if (string != cstring || cfret != fret) {
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cfret = fret;
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cstring = string;
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update();
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}
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}
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//---------------------------------------------------------
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// FretCanvas
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//---------------------------------------------------------
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FretCanvas::FretCanvas(QWidget* parent)
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: QFrame(parent)
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{
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setAcceptDrops(true);
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// setFrameStyle(QFrame::Raised | QFrame::Panel);
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cstring = -2;
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cfret = -2;
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}
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//---------------------------------------------------------
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// setFretDiagram
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//---------------------------------------------------------
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void FretCanvas::setFretDiagram(FretDiagram* fd)
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{
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diagram = fd;
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update();
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}
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}
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