/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Rosegarden A MIDI and audio sequencer and musical notation editor. This program is Copyright 2000-2008 Guillaume Laurent , Chris Cannam , Richard Bown The moral rights of Guillaume Laurent, Chris Cannam, and Richard Bown to claim authorship of this work have been asserted. Other copyrights also apply to some parts of this work. Please see the AUTHORS file and individual file headers for details. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "NotationStaff.h" #include "misc/Debug.h" #include #include #include "misc/Strings.h" #include "document/ConfigGroups.h" #include "base/Composition.h" #include "base/Device.h" #include "base/Event.h" #include "base/Exception.h" #include "base/Instrument.h" #include "base/MidiDevice.h" #include "base/MidiTypes.h" #include "base/NotationQuantizer.h" #include "base/NotationRules.h" #include "base/NotationTypes.h" #include "base/Profiler.h" #include "base/Segment.h" #include "base/Selection.h" #include "base/SnapGrid.h" #include "base/Staff.h" #include "base/Studio.h" #include "base/Track.h" #include "base/ViewElement.h" #include "document/RosegardenGUIDoc.h" #include "gui/editors/guitar/Chord.h" #include "gui/general/LinedStaff.h" #include "gui/general/PixmapFunctions.h" #include "gui/general/ProgressReporter.h" #include "gui/kdeext/QCanvasSimpleSprite.h" #include "NotationChord.h" #include "NotationElement.h" #include "NotationProperties.h" #include "NotationView.h" #include "NoteFontFactory.h" #include "NotePixmapFactory.h" #include "NotePixmapParameters.h" #include "NoteStyleFactory.h" #include #include #include #include #include #include namespace Rosegarden { NotationStaff::NotationStaff(TQCanvas *canvas, Segment *segment, SnapGrid *snapGrid, int id, NotationView *view, std::string fontName, int resolution) : ProgressReporter(0), LinedStaff(canvas, segment, snapGrid, id, resolution, resolution / 16 + 1, // line thickness LinearMode, 0, 0, // pageMode, pageWidth and pageHeight set later 0 // row spacing ), m_notePixmapFactory(0), m_graceNotePixmapFactory(0), m_previewSprite(0), m_staffName(0), m_notationView(view), m_legerLineCount(8), m_barNumbersEvery(0), m_colourQuantize(true), m_showUnknowns(true), m_showRanges(true), m_showCollisions(true), m_printPainter(0), m_ready(false), m_lastRenderedBar(0) { KConfig *config = kapp->config(); config->setGroup(NotationViewConfigGroup); m_colourQuantize = config->readBoolEntry("colourquantize", false); // Shouldn't change these during the lifetime of the staff, really: m_showUnknowns = config->readBoolEntry("showunknowns", false); m_showRanges = config->readBoolEntry("showranges", true); m_showCollisions = config->readBoolEntry("showcollisions", true); m_keySigCancelMode = config->readNumEntry("keysigcancelmode", 1); changeFont(fontName, resolution); } NotationStaff::~NotationStaff() { deleteTimeSignatures(); delete m_notePixmapFactory; delete m_graceNotePixmapFactory; } void NotationStaff::changeFont(std::string fontName, int size) { setResolution(size); delete m_notePixmapFactory; m_notePixmapFactory = new NotePixmapFactory(fontName, size); std::vector sizes = NoteFontFactory::getScreenSizes(fontName); int graceSize = size; for (unsigned int i = 0; i < sizes.size(); ++i) { if (sizes[i] == size || sizes[i] > size*3 / 4) break; graceSize = sizes[i]; } delete m_graceNotePixmapFactory; m_graceNotePixmapFactory = new NotePixmapFactory(fontName, graceSize); setLineThickness(m_notePixmapFactory->getStaffLineThickness()); } void NotationStaff::insertTimeSignature(double layoutX, const TimeSignature &timeSig) { if (timeSig.isHidden()) return ; m_notePixmapFactory->setSelected(false); TQCanvasPixmap *pixmap = m_notePixmapFactory->makeTimeSigPixmap(timeSig); TQCanvasTimeSigSprite *sprite = new TQCanvasTimeSigSprite(layoutX, pixmap, m_canvas); LinedStaffCoords sigCoords = getCanvasCoordsForLayoutCoords(layoutX, getLayoutYForHeight(4)); sprite->move(sigCoords.first, (double)sigCoords.second); sprite->show(); m_timeSigs.insert(sprite); } void NotationStaff::deleteTimeSignatures() { // NOTATION_DEBUG << "NotationStaff::deleteTimeSignatures()" << endl; for (SpriteSet::iterator i = m_timeSigs.begin(); i != m_timeSigs.end(); ++i) { delete *i; } m_timeSigs.clear(); } void NotationStaff::insertRepeatedClefAndKey(double layoutX, int barNo) { bool needClef = false, needKey = false; timeT t; timeT barStart = getSegment().getComposition()->getBarStart(barNo); Clef clef = getSegment().getClefAtTime(barStart, t); if (t < barStart) needClef = true; ::Rosegarden::Key key = getSegment().getKeyAtTime(barStart, t); if (t < barStart) needKey = true; double dx = m_notePixmapFactory->getBarMargin() / 2; if (!m_notationView->isInPrintMode()) m_notePixmapFactory->setShaded(true); if (needClef) { int layoutY = getLayoutYForHeight(clef.getAxisHeight()); LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(layoutX + dx, layoutY); TQCanvasPixmap *pixmap = m_notePixmapFactory->makeClefPixmap(clef); TQCanvasNonElementSprite *sprite = new TQCanvasNonElementSprite(pixmap, m_canvas); sprite->move(coords.first, coords.second); sprite->show(); m_repeatedClefsAndKeys.insert(sprite); dx += pixmap->width() + m_notePixmapFactory->getNoteBodyWidth() * 2 / 3; } if (needKey) { int layoutY = getLayoutYForHeight(12); LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(layoutX + dx, layoutY); TQCanvasPixmap *pixmap = m_notePixmapFactory->makeKeyPixmap(key, clef); TQCanvasNonElementSprite *sprite = new TQCanvasNonElementSprite(pixmap, m_canvas); sprite->move(coords.first, coords.second); sprite->show(); m_repeatedClefsAndKeys.insert(sprite); dx += pixmap->width(); } /* attempt to blot out things like slurs & ties that overrun this area: doesn't work if (m_notationView->isInPrintMode() && (needClef || needKey)) { int layoutY = getLayoutYForHeight(14); int h = getLayoutYForHeight(-8) - layoutY; LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(layoutX, layoutY); TQCanvasRectangle *rect = new TQCanvasRectangle(coords.first, coords.second, dx, h, m_canvas); rect->setPen(TQt::black); rect->setBrush(TQt::white); rect->setZ(1); rect->show(); m_repeatedClefsAndKeys.insert(rect); } */ m_notePixmapFactory->setShaded(false); } void NotationStaff::deleteRepeatedClefsAndKeys() { for (ItemSet::iterator i = m_repeatedClefsAndKeys.begin(); i != m_repeatedClefsAndKeys.end(); ++i) { delete *i; } m_repeatedClefsAndKeys.clear(); } void NotationStaff::drawStaffName() { delete m_staffName; m_staffNameText = getSegment().getComposition()-> getTrackById(getSegment().getTrack())->getLabel(); TQCanvasPixmap *map = m_notePixmapFactory->makeTextPixmap (Text(m_staffNameText, Text::StaffName)); m_staffName = new QCanvasStaffNameSprite(map, m_canvas); int layoutY = getLayoutYForHeight(3); LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(0, layoutY); m_staffName->move(getX() + getMargin() + m_notePixmapFactory->getNoteBodyWidth(), coords.second - map->height() / 2); m_staffName->show(); } bool NotationStaff::isStaffNameUpToDate() { return (m_staffNameText == getSegment().getComposition()-> getTrackById(getSegment().getTrack())->getLabel()); } timeT NotationStaff::getTimeAtCanvasCoords(double cx, int cy) const { LinedStaffCoords layoutCoords = getLayoutCoordsForCanvasCoords(cx, cy); RulerScale * rs = m_notationView->getHLayout(); return rs->getTimeForX(layoutCoords.first); } void NotationStaff::getClefAndKeyAtCanvasCoords(double cx, int cy, Clef &clef, ::Rosegarden::Key &key) const { LinedStaffCoords layoutCoords = getLayoutCoordsForCanvasCoords(cx, cy); int i; for (i = 0; i < m_clefChanges.size(); ++i) { if (m_clefChanges[i].first > layoutCoords.first) break; clef = m_clefChanges[i].second; } for (i = 0; i < m_keyChanges.size(); ++i) { if (m_keyChanges[i].first > layoutCoords.first) break; key = m_keyChanges[i].second; } } ViewElementList::iterator NotationStaff::getClosestElementToLayoutX(double x, Event *&clef, Event *&key, bool notesAndRestsOnly, int proximityThreshold) { START_TIMING; double minDist = 10e9, prevDist = 10e9; NotationElementList *notes = getViewElementList(); NotationElementList::iterator it, result; // TODO: this is grossly inefficient for (it = notes->begin(); it != notes->end(); ++it) { NotationElement *el = static_cast(*it); bool before = ((*it)->getLayoutX() < x); if (!el->isNote() && !el->isRest()) { if (before) { if ((*it)->event()->isa(Clef::EventType)) { clef = (*it)->event(); } else if ((*it)->event()->isa(::Rosegarden::Key::EventType)) { key = (*it)->event(); } } if (notesAndRestsOnly) continue; } double dx = x - (*it)->getLayoutX(); if (dx < 0) dx = -dx; if (dx < minDist) { minDist = dx; result = it; } else if (!before) { break; } prevDist = dx; } if (proximityThreshold > 0 && minDist > proximityThreshold) { NOTATION_DEBUG << "NotationStaff::getClosestElementToLayoutX() : element is too far away : " << minDist << endl; return notes->end(); } NOTATION_DEBUG << "NotationStaff::getClosestElementToLayoutX: found element at tqlayout " << (*result)->getLayoutX() << " - we're at tqlayout " << x << endl; PRINT_ELAPSED("NotationStaff::getClosestElementToLayoutX"); return result; } ViewElementList::iterator NotationStaff::getElementUnderLayoutX(double x, Event *&clef, Event *&key) { NotationElementList *notes = getViewElementList(); NotationElementList::iterator it; // TODO: this is grossly inefficient for (it = notes->begin(); it != notes->end(); ++it) { NotationElement* el = static_cast(*it); bool before = ((*it)->getLayoutX() <= x); if (!el->isNote() && !el->isRest()) { if (before) { if ((*it)->event()->isa(Clef::EventType)) { clef = (*it)->event(); } else if ((*it)->event()->isa(::Rosegarden::Key::EventType)) { key = (*it)->event(); } } } double airX, airWidth; el->getLayoutAirspace(airX, airWidth); if (x >= airX && x < airX + airWidth) { return it; } else if (!before) { if (it != notes->begin()) --it; return it; } } return notes->end(); } std::string NotationStaff::getNoteNameAtCanvasCoords(double x, int y, Accidental) const { Clef clef; ::Rosegarden::Key key; getClefAndKeyAtCanvasCoords(x, y, clef, key); KConfig *config = kapp->config(); config->setGroup(GeneralOptionsConfigGroup); int baseOctave = config->readNumEntry("midipitchoctave", -2); Pitch p(getHeightAtCanvasCoords(x, y), clef, key); //!!! i18n() how? return p.getAsString(key.isSharp(), true, baseOctave); } void NotationStaff::renderElements(NotationElementList::iterator from, NotationElementList::iterator to) { // NOTATION_DEBUG << "NotationStaff " << this << "::renderElements()" << endl; Profiler profiler("NotationStaff::renderElements"); emit setOperationName(i18n("Rendering staff %1...").tqarg(getId() + 1)); emit setProgress(0); throwIfCancelled(); // These are only used when rendering keys, and we don't have the // right start data here so we choose not to render keys at all in // this method (see below) so that we can pass bogus clef and key // data to renderSingleElement Clef currentClef; ::Rosegarden::Key currentKey; int elementCount = 0; timeT endTime = (to != getViewElementList()->end() ? (*to)->getViewAbsoluteTime() : getSegment().getEndMarkerTime()); timeT startTime = (from != to ? (*from)->getViewAbsoluteTime() : endTime); for (NotationElementList::iterator it = from, nextIt = from; it != to; it = nextIt) { ++nextIt; if (isDirectlyPrintable(*it)) { // notes are renderable direct to the printer, so don't render // them to the canvas here continue; } if ((*it)->event()->isa(::Rosegarden::Key::EventType)) { // force rendering in positionElements instead NotationElement* el = static_cast(*it); el->removeCanvasItem(); continue; } bool selected = isSelected(it); // NOTATION_DEBUG << "Rendering at " << (*it)->getAbsoluteTime() // << " (selected = " << selected << ")" << endl; renderSingleElement(it, currentClef, currentKey, selected); if ((endTime > startTime) && (++elementCount % 200 == 0)) { timeT myTime = (*it)->getViewAbsoluteTime(); emit setProgress((myTime - startTime) * 100 / (endTime - startTime)); throwIfCancelled(); } } // NOTATION_DEBUG << "NotationStaff " << this << "::renderElements: " // << elementCount << " elements rendered" << endl; } void NotationStaff::renderPrintable(timeT from, timeT to) { if (!m_printPainter) return ; Profiler profiler("NotationStaff::renderElements"); emit setOperationName(i18n("Rendering notes on staff %1...").tqarg(getId() + 1)); emit setProgress(0); throwIfCancelled(); // These are only used when rendering keys, and we don't do that // here, so we don't care what they are Clef currentClef; ::Rosegarden::Key currentKey; Composition *composition = getSegment().getComposition(); NotationElementList::iterator beginAt = getViewElementList()->findTime(composition->getBarStartForTime(from)); NotationElementList::iterator endAt = getViewElementList()->findTime(composition->getBarEndForTime(to)); int elementCount = 0; for (NotationElementList::iterator it = beginAt, nextIt = beginAt; it != endAt; it = nextIt) { ++nextIt; if (!isDirectlyPrintable(*it)) { continue; } bool selected = isSelected(it); // NOTATION_DEBUG << "Rendering at " << (*it)->getAbsoluteTime() // << " (selected = " << selected << ")" << endl; renderSingleElement(it, currentClef, currentKey, selected); if ((to > from) && (++elementCount % 200 == 0)) { timeT myTime = (*it)->getViewAbsoluteTime(); emit setProgress((myTime - from) * 100 / (to - from)); throwIfCancelled(); } } // NOTATION_DEBUG << "NotationStaff " << this << "::renderElements: " // << elementCount << " elements rendered" << endl; } const NotationProperties & NotationStaff::getProperties() const { return m_notationView->getProperties(); } void NotationStaff::positionElements(timeT from, timeT to) { // NOTATION_DEBUG << "NotationStaff " << this << "::positionElements()" // << from << " -> " << to << endl; Profiler profiler("NotationStaff::positionElements"); // Following 4 lines are a workaround to not have m_clefChanges and // m_keyChanges truncated when positionElements() is called with // args outside current segment. // Maybe a better fix would be not to call positionElements() with // such args ... int startTime = getSegment().getStartTime(); if (from < startTime) from = startTime; if (to < startTime) to = startTime; if (to == from) return; emit setOperationName(i18n("Positioning staff %1...").tqarg(getId() + 1)); emit setProgress(0); throwIfCancelled(); const NotationProperties &properties(getProperties()); int elementsPositioned = 0; int elementsRendered = 0; // diagnostic Composition *composition = getSegment().getComposition(); timeT nextBarTime = composition->getBarEndForTime(to); NotationElementList::iterator beginAt = getViewElementList()->findTime(composition->getBarStartForTime(from)); NotationElementList::iterator endAt = getViewElementList()->findTime(composition->getBarEndForTime(to)); if (beginAt == getViewElementList()->end()) return ; truncateClefsAndKeysAt(static_cast((*beginAt)->getLayoutX())); Clef currentClef; // used for rendering key sigs bool haveCurrentClef = false; ::Rosegarden::Key currentKey; bool haveCurrentKey = false; for (NotationElementList::iterator it = beginAt, nextIt = beginAt; it != endAt; it = nextIt) { NotationElement * el = static_cast(*it); ++nextIt; if (el->event()->isa(Clef::EventType)) { currentClef = Clef(*el->event()); m_clefChanges.push_back(ClefChange(int(el->getLayoutX()), currentClef)); haveCurrentClef = true; } else if (el->event()->isa(::Rosegarden::Key::EventType)) { m_keyChanges.push_back (KeyChange(int(el->getLayoutX()), ::Rosegarden::Key(*el->event()))); if (!haveCurrentClef) { // need this to know how to present the key currentClef = getSegment().getClefAtTime (el->event()->getAbsoluteTime()); haveCurrentClef = true; } if (!haveCurrentKey) { // stores the key _before_ this one currentKey = getSegment().getKeyAtTime (el->event()->getAbsoluteTime() - 1); haveCurrentKey = true; } } else if (isDirectlyPrintable(el)) { // these are rendered by renderPrintable for printing continue; } bool selected = isSelected(it); bool needNewSprite = (selected != el->isSelected()); if (!el->getCanvasItem()) { needNewSprite = true; } else if (el->isNote() && !el->isRecentlyRegenerated()) { // If the note's y-coordinate has changed, we should // redraw it -- its stem direction may have changed, or it // may need leger lines. This will happen e.g. if the // user inserts a new clef; unfortunately this means // inserting clefs is rather slow. needNewSprite = needNewSprite || !elementNotMovedInY(el); if (!needNewSprite) { // If the event is a beamed or tied-forward note, then // we might need a new sprite if the distance from // this note to the next has changed (because the beam // or tie is part of the note's sprite). bool spanning = false; (void)(el->event()->get (properties.BEAMED, spanning)); if (!spanning) { (void)(el->event()->get (BaseProperties::TIED_FORWARD, spanning)); } if (spanning) { needNewSprite = (el->getViewAbsoluteTime() < nextBarTime || !elementShiftedOnly(it)); } } } else if (el->event()->isa(Indication::EventType) && !el->isRecentlyRegenerated()) { needNewSprite = true; } if (needNewSprite) { renderSingleElement(it, currentClef, currentKey, selected); ++elementsRendered; } if (el->event()->isa(::Rosegarden::Key::EventType)) { // update currentKey after rendering, not before currentKey = ::Rosegarden::Key(*el->event()); } if (!needNewSprite) { LinedStaffCoords coords = getCanvasCoordsForLayoutCoords (el->getLayoutX(), (int)el->getLayoutY()); el->reposition(coords.first, (double)coords.second); } el->setSelected(selected); if ((to > from) && (++elementsPositioned % 300 == 0)) { timeT myTime = el->getViewAbsoluteTime(); emit setProgress((myTime - from) * 100 / (to - from)); throwIfCancelled(); } } // NOTATION_DEBUG << "NotationStaff " << this << "::positionElements " // << from << " -> " << to << ": " // << elementsPositioned << " elements positioned, " // << elementsRendered << " re-rendered" // << endl; // NotePixmapFactory::dumpStats(std::cerr); } void NotationStaff::truncateClefsAndKeysAt(int x) { for (FastVector::iterator i = m_clefChanges.begin(); i != m_clefChanges.end(); ++i) { if (i->first >= x) { m_clefChanges.erase(i, m_clefChanges.end()); break; } } for (FastVector::iterator i = m_keyChanges.begin(); i != m_keyChanges.end(); ++i) { if (i->first >= x) { m_keyChanges.erase(i, m_keyChanges.end()); break; } } } NotationElementList::iterator NotationStaff::findUnchangedBarStart(timeT from) { NotationElementList *nel = (NotationElementList *)getViewElementList(); // Track back bar-by-bar until we find one whose start position // hasn't changed NotationElementList::iterator beginAt = nel->begin(); do { from = getSegment().getComposition()->getBarStartForTime(from - 1); beginAt = nel->findTime(from); } while (beginAt != nel->begin() && (beginAt == nel->end() || !elementNotMoved(static_cast(*beginAt)))); return beginAt; } NotationElementList::iterator NotationStaff::findUnchangedBarEnd(timeT to) { NotationElementList *nel = (NotationElementList *)getViewElementList(); // Track forward to the end, similarly. Here however it's very // common for all the positions to have changed right up to the // end of the piece; so we save time by assuming that to be the // case if we get more than (arbitrary) 3 changed bars. // We also record the start of the bar following the changed // section, for later use. NotationElementList::iterator endAt = nel->end(); int changedBarCount = 0; NotationElementList::iterator candidate = nel->end(); do { candidate = nel->findTime(getSegment().getBarEndForTime(to)); if (candidate != nel->end()) { to = (*candidate)->getViewAbsoluteTime(); } ++changedBarCount; } while (changedBarCount < 4 && candidate != nel->end() && !elementNotMoved(static_cast(*candidate))); if (changedBarCount < 4) return candidate; else return endAt; } bool NotationStaff::elementNotMoved(NotationElement *elt) { if (!elt->getCanvasItem()) return false; LinedStaffCoords coords = getCanvasCoordsForLayoutCoords (elt->getLayoutX(), (int)elt->getLayoutY()); bool ok = (int)(elt->getCanvasX()) == (int)(coords.first) && (int)(elt->getCanvasY()) == (int)(coords.second); if (!ok) { NOTATION_DEBUG << "elementNotMoved: elt at " << elt->getViewAbsoluteTime() << ", ok is " << ok << endl; NOTATION_DEBUG << "(cf " << (int)(elt->getCanvasX()) << " vs " << (int)(coords.first) << ", " << (int)(elt->getCanvasY()) << " vs " << (int)(coords.second) << ")" << endl; } else { NOTATION_DEBUG << "elementNotMoved: elt at " << elt->getViewAbsoluteTime() << " is ok" << endl; } return ok; } bool NotationStaff::elementNotMovedInY(NotationElement *elt) { if (!elt->getCanvasItem()) return false; LinedStaffCoords coords = getCanvasCoordsForLayoutCoords (elt->getLayoutX(), (int)elt->getLayoutY()); bool ok = (int)(elt->getCanvasY()) == (int)(coords.second); // if (!ok) { // NOTATION_DEBUG // << "elementNotMovedInY: elt at " << elt->getAbsoluteTime() << // ", ok is " << ok << endl; // NOTATION_DEBUG << "(cf " << (int)(elt->getCanvasY()) << " vs " // << (int)(coords.second) << ")" << std::endl; // } return ok; } bool NotationStaff::elementShiftedOnly(NotationElementList::iterator i) { int shift = 0; bool ok = false; for (NotationElementList::iterator j = i; j != getViewElementList()->end(); ++j) { NotationElement *elt = static_cast(*j); if (!elt->getCanvasItem()) break; LinedStaffCoords coords = getCanvasCoordsForLayoutCoords (elt->getLayoutX(), (int)elt->getLayoutY()); // regard any shift in y as suspicious if ((int)(elt->getCanvasY()) != (int)(coords.second)) break; int myShift = (int)(elt->getCanvasX()) - (int)(coords.first); if (j == i) shift = myShift; else if (myShift != shift) break; if (elt->getViewAbsoluteTime() > (*i)->getViewAbsoluteTime()) { // all events up to and including this one have passed ok = true; break; } } if (!ok) { NOTATION_DEBUG << "elementShiftedOnly: elt at " << (*i)->getViewAbsoluteTime() << ", ok is " << ok << endl; } return ok; } bool NotationStaff::isDirectlyPrintable(ViewElement *velt) { if (!m_printPainter) return false; return (velt->event()->isa(Note::EventType) || velt->event()->isa(Note::EventRestType) || velt->event()->isa(Text::EventType) || velt->event()->isa(Indication::EventType)); } void NotationStaff::renderSingleElement(ViewElementList::iterator &vli, const Clef ¤tClef, const ::Rosegarden::Key ¤tKey, bool selected) { const NotationProperties &properties(getProperties()); static NotePixmapParameters restParams(Note::Crotchet, 0); NotationElement* elt = static_cast(*vli); bool invisible = false; if (elt->event()->get (BaseProperties::INVISIBLE, invisible) && invisible) { if (m_printPainter) return ; KConfig *config = kapp->config(); config->setGroup("Notation Options"); bool showInvisibles = config->readBoolEntry("showinvisibles", true); if (!showInvisibles) return ; } try { m_notePixmapFactory->setNoteStyle (NoteStyleFactory::getStyleForEvent(elt->event())); } catch (NoteStyleFactory::StyleUnavailable u) { std::cerr << "WARNING: Note style unavailable: " << u.getMessage() << std::endl; static bool warned = false; if (!warned) { KMessageBox::error(0, i18n(strtoqstr(u.getMessage()))); warned = true; } } try { TQCanvasPixmap *pixmap = 0; m_notePixmapFactory->setSelected(selected); m_notePixmapFactory->setShaded(invisible); int z = selected ? 3 : 0; // these are actually only used for the printer stuff LinedStaffCoords coords; if (m_printPainter) coords = getCanvasCoordsForLayoutCoords (elt->getLayoutX(), (int)elt->getLayoutY()); FitPolicy policy = PretendItFittedAllAlong; if (elt->isNote()) { renderNote(vli); } else if (elt->isRest()) { bool ignoreRest = false; // NotationHLayout sets this property if it finds the rest // in the middle of a chord -- Quantizer still sometimes gets // this wrong elt->event()->get (properties.REST_TOO_SHORT, ignoreRest); if (!ignoreRest) { Note::Type note = elt->event()->get (BaseProperties::NOTE_TYPE); int dots = elt->event()->get (BaseProperties::NOTE_DOTS); restParams.setNoteType(note); restParams.setDots(dots); setTuplingParameters(elt, restParams); restParams.setQuantized(false); bool restOutside = false; elt->event()->get (properties.REST_OUTSIDE_STAVE, restOutside); restParams.setRestOutside(restOutside); if (restOutside) { NOTATION_DEBUG << "NotationStaff::renderSingleElement() : rest outside staff" << endl; if (note == Note::DoubleWholeNote) { NOTATION_DEBUG << "NotationStaff::renderSingleElement() : breve rest needs leger lines" << endl; restParams.setLegerLines(5); } } if (m_printPainter) { m_notePixmapFactory->drawRest (restParams, *m_printPainter, int(coords.first), coords.second); } else { pixmap = m_notePixmapFactory->makeRestPixmap(restParams); } } } else if (elt->event()->isa(Clef::EventType)) { pixmap = m_notePixmapFactory->makeClefPixmap (Clef(*elt->event())); } else if (elt->event()->isa(::Rosegarden::Key::EventType)) { ::Rosegarden::Key key(*elt->event()); ::Rosegarden::Key cancelKey = currentKey; if (m_keySigCancelMode == 0) { // only when entering C maj / A min if (key.getAccidentalCount() != 0) cancelKey = ::Rosegarden::Key(); } else if (m_keySigCancelMode == 1) { // only when reducing acc count if (!(key.isSharp() == cancelKey.isSharp() && key.getAccidentalCount() < cancelKey.getAccidentalCount())) { cancelKey = ::Rosegarden::Key(); } } pixmap = m_notePixmapFactory->makeKeyPixmap (key, currentClef, cancelKey); } else if (elt->event()->isa(Text::EventType)) { policy = MoveBackToFit; if (elt->event()->has(Text::TextTypePropertyName) && elt->event()->get (Text::TextTypePropertyName) == Text::Annotation && !m_notationView->areAnnotationsVisible()) { // nothing I guess } else if (elt->event()->has(Text::TextTypePropertyName) && elt->event()->get (Text::TextTypePropertyName) == Text::LilyPondDirective && !m_notationView->areLilyPondDirectivesVisible()) { // nothing here either } else { try { if (m_printPainter) { Text text(*elt->event()); int length = m_notePixmapFactory->getTextWidth(text); for (double w = -1, inc = 0; w != 0; inc += w) { w = setPainterClipping(m_printPainter, elt->getLayoutX(), int(elt->getLayoutY()), int(inc), length, coords, policy); m_notePixmapFactory->drawText (text, *m_printPainter, int(coords.first), coords.second); m_printPainter->restore(); } } else { pixmap = m_notePixmapFactory->makeTextPixmap (Text(*elt->event())); } } catch (Exception e) { // Text ctor failed NOTATION_DEBUG << "Bad text event" << endl; } } } else if (elt->event()->isa(Indication::EventType)) { policy = SplitToFit; try { Indication indication(*elt->event()); timeT indicationDuration = indication.getIndicationDuration(); timeT indicationEndTime = elt->getViewAbsoluteTime() + indicationDuration; NotationElementList::iterator indicationEnd = getViewElementList()->findTime(indicationEndTime); std::string indicationType = indication.getIndicationType(); int length, y1; if ((indicationType == Indication::Slur || indicationType == Indication::PhrasingSlur) && indicationEnd != getViewElementList()->begin()) { --indicationEnd; } if ((indicationType != Indication::Slur && indicationType != Indication::PhrasingSlur) && indicationEnd != getViewElementList()->begin() && (indicationEnd == getViewElementList()->end() || indicationEndTime == getSegment().getBarStartForTime(indicationEndTime))) { while (indicationEnd == getViewElementList()->end() || (*indicationEnd)->getViewAbsoluteTime() >= indicationEndTime) --indicationEnd; double x, w; static_cast(*indicationEnd)-> getLayoutAirspace(x, w); length = (int)(x + w - elt->getLayoutX() - m_notePixmapFactory->getBarMargin()); } else { length = (int)((*indicationEnd)->getLayoutX() - elt->getLayoutX()); if (indication.isOttavaType()) { length -= m_notePixmapFactory->getNoteBodyWidth(); } } y1 = (int)(*indicationEnd)->getLayoutY(); if (length < m_notePixmapFactory->getNoteBodyWidth()) { length = m_notePixmapFactory->getNoteBodyWidth(); } if (indicationType == Indication::Crescendo || indicationType == Indication::Decrescendo) { if (m_printPainter) { for (double w = -1, inc = 0; w != 0; inc += w) { w = setPainterClipping(m_printPainter, elt->getLayoutX(), int(elt->getLayoutY()), int(inc), length, coords, policy); m_notePixmapFactory->drawHairpin (length, indicationType == Indication::Crescendo, *m_printPainter, int(coords.first), coords.second); m_printPainter->restore(); } } else { pixmap = m_notePixmapFactory->makeHairpinPixmap (length, indicationType == Indication::Crescendo); } } else if (indicationType == Indication::Slur || indicationType == Indication::PhrasingSlur) { bool above = true; long dy = 0; long length = 10; elt->event()->get (properties.SLUR_ABOVE, above); elt->event()->get (properties.SLUR_Y_DELTA, dy); elt->event()->get (properties.SLUR_LENGTH, length); if (m_printPainter) { for (double w = -1, inc = 0; w != 0; inc += w) { w = setPainterClipping(m_printPainter, elt->getLayoutX(), int(elt->getLayoutY()), int(inc), length, coords, policy); m_notePixmapFactory->drawSlur (length, dy, above, indicationType == Indication::PhrasingSlur, *m_printPainter, int(coords.first), coords.second); m_printPainter->restore(); } } else { pixmap = m_notePixmapFactory->makeSlurPixmap (length, dy, above, indicationType == Indication::PhrasingSlur); } } else { int octaves = indication.getOttavaShift(); if (octaves != 0) { if (m_printPainter) { for (double w = -1, inc = 0; w != 0; inc += w) { w = setPainterClipping(m_printPainter, elt->getLayoutX(), int(elt->getLayoutY()), int(inc), length, coords, policy); m_notePixmapFactory->drawOttava (length, octaves, *m_printPainter, int(coords.first), coords.second); m_printPainter->restore(); } } else { pixmap = m_notePixmapFactory->makeOttavaPixmap (length, octaves); } } else { NOTATION_DEBUG << "Unrecognised indicationType " << indicationType << endl; if (m_showUnknowns) { pixmap = m_notePixmapFactory->makeUnknownPixmap(); } } } } catch (...) { NOTATION_DEBUG << "Bad indication!" << endl; } } else if (elt->event()->isa(Controller::EventType)) { bool isSustain = false; long controlNumber = 0; elt->event()->get (Controller::NUMBER, controlNumber); Studio *studio = &m_notationView->getDocument()->getStudio(); Track *track = getSegment().getComposition()->getTrackById (getSegment().getTrack()); if (track) { Instrument *instrument = studio->getInstrumentById (track->getInstrument()); if (instrument) { MidiDevice *device = dynamic_cast (instrument->getDevice()); if (device) { for (ControlList::const_iterator i = device->getControlParameters().begin(); i != device->getControlParameters().end(); ++i) { if (i->getType() == Controller::EventType && i->getControllerValue() == controlNumber) { if (i->getName() == "Sustain" || strtoqstr(i->getName()) == i18n("Sustain")) { isSustain = true; } break; } } } else if (instrument->getDevice() && instrument->getDevice()->getType() == Device::SoftSynth) { if (controlNumber == 64) { isSustain = true; } } } } if (isSustain) { long value = 0; elt->event()->get (Controller::VALUE, value); if (value > 0) { pixmap = m_notePixmapFactory->makePedalDownPixmap(); } else { pixmap = m_notePixmapFactory->makePedalUpPixmap(); } } else { if (m_showUnknowns) { pixmap = m_notePixmapFactory->makeUnknownPixmap(); } } } else if (elt->event()->isa(Guitar::Chord::EventType)) { // Create a guitar chord pixmap try { Guitar::Chord chord (*elt->event()); /* UNUSED - for printing, just use a large pixmap as below if (m_printPainter) { int length = m_notePixmapFactory->getTextWidth(text); for (double w = -1, inc = 0; w != 0; inc += w) { w = setPainterClipping(m_printPainter, elt->getLayoutX(), int(elt->getLayoutY()), int(inc), length, coords, policy); m_notePixmapFactory->drawText (text, *m_printPainter, int(coords.first), coords.second); m_printPainter->restore(); } } else { */ pixmap = m_notePixmapFactory->makeGuitarChordPixmap (chord.getFingering(), int(coords.first), coords.second); // } } catch (Exception e) { // GuitarChord ctor failed NOTATION_DEBUG << "Bad guitar chord event" << endl; } } else { if (m_showUnknowns) { pixmap = m_notePixmapFactory->makeUnknownPixmap(); } } // Show the result, one way or another if (elt->isNote()) { // No need, we already set and showed it in renderNote } else if (pixmap) { setPixmap(elt, pixmap, z, policy); } else { elt->removeCanvasItem(); } // NOTATION_DEBUG << "NotationStaff::renderSingleElement: Setting selected at " << elt->getAbsoluteTime() << " to " << selected << endl; } catch (...) { std::cerr << "Event lacks the proper properties: " << std::endl; elt->event()->dump(std::cerr); } m_notePixmapFactory->setSelected(false); m_notePixmapFactory->setShaded(false); } double NotationStaff::setPainterClipping(TQPainter *painter, double lx, int ly, double dx, double w, LinedStaffCoords &coords, FitPolicy policy) { painter->save(); // NOTATION_DEBUG << "NotationStaff::setPainterClipping: lx " << lx << ", dx " << dx << ", w " << w << endl; coords = getCanvasCoordsForLayoutCoords(lx + dx, ly); int row = getRowForLayoutX(lx + dx); double rightMargin = getCanvasXForRightOfRow(row); double available = rightMargin - coords.first; // NOTATION_DEBUG << "NotationStaff::setPainterClipping: row " << row << ", rightMargin " << rightMargin << ", available " << available << endl; switch (policy) { case SplitToFit: { bool fit = (w - dx <= available + m_notePixmapFactory->getNoteBodyWidth()); if (dx > 0.01 || !fit) { int clipLeft = int(coords.first), clipWidth = int(available); if (dx < 0.01) { // never clip the left side of the first part of something clipWidth += clipLeft; clipLeft = 0; } TQRect clip(clipLeft, coords.second - getRowSpacing() / 2, clipWidth, getRowSpacing()); painter->setClipRect(clip, TQPainter::CoordPainter); coords.first -= dx; } if (fit) { return 0.0; } return available; } case MoveBackToFit: if (w - dx > available + m_notePixmapFactory->getNoteBodyWidth()) { coords.first -= (w - dx) - available; } return 0.0; default: return 0.0; } } void NotationStaff::setPixmap(NotationElement *elt, TQCanvasPixmap *pixmap, int z, FitPolicy policy) { double layoutX = elt->getLayoutX(); int layoutY = (int)elt->getLayoutY(); elt->removeCanvasItem(); while (1) { LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(layoutX, layoutY); double canvasX = coords.first; int canvasY = coords.second; TQCanvasItem *item = 0; if (m_pageMode == LinearMode || policy == PretendItFittedAllAlong) { item = new TQCanvasNotationSprite(*elt, pixmap, m_canvas); } else { int row = getRowForLayoutX(layoutX); double rightMargin = getCanvasXForRightOfRow(row); double extent = canvasX + pixmap->width(); // NOTATION_DEBUG << "NotationStaff::setPixmap: row " << row << ", right margin " << rightMargin << ", extent " << extent << endl; if (extent > rightMargin + m_notePixmapFactory->getNoteBodyWidth()) { if (policy == SplitToFit) { // NOTATION_DEBUG << "splitting at " << (rightMargin-canvasX) << endl; std::pair split = PixmapFunctions::splitPixmap(*pixmap, int(rightMargin - canvasX)); TQCanvasPixmap *leftCanvasPixmap = new TQCanvasPixmap (split.first, TQPoint(pixmap->offsetX(), pixmap->offsetY())); TQCanvasPixmap *rightCanvasPixmap = new TQCanvasPixmap (split.second, TQPoint(0, pixmap->offsetY())); item = new TQCanvasNotationSprite(*elt, leftCanvasPixmap, m_canvas); item->setZ(z); if (elt->getCanvasItem()) { elt->addCanvasItem(item, canvasX, canvasY); } else { elt->setCanvasItem(item, canvasX, canvasY); } item->show(); delete pixmap; pixmap = rightCanvasPixmap; layoutX += rightMargin - canvasX + 0.01; // ensure flip to next row continue; } else { // policy == MoveBackToFit item = new TQCanvasNotationSprite(*elt, pixmap, m_canvas); elt->setLayoutX(elt->getLayoutX() - (extent - rightMargin)); coords = getCanvasCoordsForLayoutCoords(layoutX, layoutY); canvasX = coords.first; } } else { item = new TQCanvasNotationSprite(*elt, pixmap, m_canvas); } } item->setZ(z); if (elt->getCanvasItem()) { elt->addCanvasItem(item, canvasX, canvasY); } else { elt->setCanvasItem(item, canvasX, canvasY); } item->show(); break; } } void NotationStaff::renderNote(ViewElementList::iterator &vli) { NotationElement* elt = static_cast(*vli); const NotationProperties &properties(getProperties()); static NotePixmapParameters params(Note::Crotchet, 0); Note::Type note = elt->event()->get (BaseProperties::NOTE_TYPE); int dots = elt->event()->get (BaseProperties::NOTE_DOTS); Accidental accidental = Accidentals::NoAccidental; (void)elt->event()->get (properties.DISPLAY_ACCIDENTAL, accidental); bool cautionary = false; if (accidental != Accidentals::NoAccidental) { (void)elt->event()->get (properties.DISPLAY_ACCIDENTAL_IS_CAUTIONARY, cautionary); } bool up = true; // (void)(elt->event()->get(properties.STEM_UP, up)); (void)(elt->event()->get (properties.VIEW_LOCAL_STEM_UP, up)); bool flag = true; (void)(elt->event()->get (properties.DRAW_FLAG, flag)); bool beamed = false; (void)(elt->event()->get (properties.BEAMED, beamed)); bool shifted = false; (void)(elt->event()->get (properties.NOTE_HEAD_SHIFTED, shifted)); bool dotShifted = false; (void)(elt->event()->get (properties.NOTE_DOT_SHIFTED, dotShifted)); long stemLength = m_notePixmapFactory->getNoteBodyHeight(); (void)(elt->event()->get (properties.UNBEAMED_STEM_LENGTH, stemLength)); long heightOnStaff = 0; int legerLines = 0; (void)(elt->event()->get (properties.HEIGHT_ON_STAFF, heightOnStaff)); if (heightOnStaff < 0) { legerLines = heightOnStaff; } else if (heightOnStaff > 8) { legerLines = heightOnStaff - 8; } long slashes = 0; (void)(elt->event()->get (properties.SLASHES, slashes)); bool quantized = false; if (m_colourQuantize && !elt->isTuplet()) { quantized = (elt->getViewAbsoluteTime() != elt->event()->getAbsoluteTime() || elt->getViewDuration() != elt->event()->getDuration()); } params.setQuantized(quantized); bool trigger = false; if (elt->event()->has(BaseProperties::TRIGGER_SEGMENT_ID)) trigger = true; params.setTrigger(trigger); bool inRange = true; Pitch p(*elt->event()); Segment *segment = &getSegment(); if (m_showRanges) { int pitch = p.getPerformancePitch(); if (pitch > segment->getHighestPlayable() || pitch < segment->getLowestPlayable()) { inRange = false; } } params.setInRange(inRange); params.setNoteType(note); params.setDots(dots); params.setAccidental(accidental); params.setAccidentalCautionary(cautionary); params.setNoteHeadShifted(shifted); params.setNoteDotShifted(dotShifted); params.setDrawFlag(flag); params.setDrawStem(true); params.setStemGoesUp(up); params.setLegerLines(legerLines); params.setSlashes(slashes); params.setBeamed(false); params.setIsOnLine(heightOnStaff % 2 == 0); params.removeMarks(); params.setSafeVertDistance(0); bool primary = false; int safeVertDistance = 0; if (elt->event()->get (properties.CHORD_PRIMARY_NOTE, primary) && primary) { long marks = 0; elt->event()->get (properties.CHORD_MARK_COUNT, marks); if (marks) { NotationChord chord(*getViewElementList(), vli, m_segment.getComposition()->getNotationQuantizer(), properties); params.setMarks(chord.getMarksForChord()); } // params.setMarks(Marks::getMarks(*elt->event())); if (up && note < Note::Semibreve) { safeVertDistance = m_notePixmapFactory->getStemLength(); safeVertDistance = std::max(safeVertDistance, int(stemLength)); } } long tieLength = 0; (void)(elt->event()->get(properties.TIE_LENGTH, tieLength)); if (tieLength > 0) { params.setTied(true); params.setTieLength(tieLength); } else { params.setTied(false); } if (elt->event()->has(BaseProperties::TIE_IS_ABOVE)) { params.setTiePosition (true, elt->event()->get(BaseProperties::TIE_IS_ABOVE)); } else { params.setTiePosition(false, false); // the default } long accidentalShift = 0; bool accidentalExtra = false; if (elt->event()->get(properties.ACCIDENTAL_SHIFT, accidentalShift)) { elt->event()->get(properties.ACCIDENTAL_EXTRA_SHIFT, accidentalExtra); } params.setAccidentalShift(accidentalShift); params.setAccExtraShift(accidentalExtra); double airX, airWidth; elt->getLayoutAirspace(airX, airWidth); params.setWidth(int(airWidth)); if (beamed) { if (elt->event()->get(properties.CHORD_PRIMARY_NOTE, primary) && primary) { int myY = elt->event()->get(properties.BEAM_MY_Y); stemLength = myY - (int)elt->getLayoutY(); if (stemLength < 0) stemLength = -stemLength; int nextBeamCount = elt->event()->get (properties.BEAM_NEXT_BEAM_COUNT); int width = elt->event()->get (properties.BEAM_SECTION_WIDTH); int gradient = elt->event()->get (properties.BEAM_GRADIENT); bool thisPartialBeams(false), nextPartialBeams(false); (void)elt->event()->get (properties.BEAM_THIS_PART_BEAMS, thisPartialBeams); (void)elt->event()->get (properties.BEAM_NEXT_PART_BEAMS, nextPartialBeams); params.setBeamed(true); params.setNextBeamCount(nextBeamCount); params.setThisPartialBeams(thisPartialBeams); params.setNextPartialBeams(nextPartialBeams); params.setWidth(width); params.setGradient((double)gradient / 100.0); if (up) safeVertDistance = stemLength; } else { params.setBeamed(false); params.setDrawStem(false); } } if (heightOnStaff < 7) { int gap = (((7 - heightOnStaff) * m_notePixmapFactory->getLineSpacing()) / 2); if (safeVertDistance < gap) safeVertDistance = gap; } params.setStemLength(stemLength); params.setSafeVertDistance(safeVertDistance); setTuplingParameters(elt, params); NotePixmapFactory *factory = m_notePixmapFactory; if (elt->isGrace()) { // lift this code from elsewhere to fix #1930309, and it seems to work a // treat, as y'all Wrongpondians are wont to say params.setLegerLines(heightOnStaff < 0 ? heightOnStaff : heightOnStaff > 8 ? heightOnStaff - 8 : 0); m_graceNotePixmapFactory->setSelected(m_notePixmapFactory->isSelected()); m_graceNotePixmapFactory->setShaded(m_notePixmapFactory->isShaded()); factory = m_graceNotePixmapFactory; } if (m_printPainter) { // Return no canvas item, but instead render straight to // the printer. LinedStaffCoords coords = getCanvasCoordsForLayoutCoords (elt->getLayoutX(), (int)elt->getLayoutY()); // We don't actually know how wide the note drawing will be, // but we should be able to use a fairly pessimistic estimate // without causing any problems int length = tieLength + 10 * m_notePixmapFactory->getNoteBodyWidth(); for (double w = -1, inc = 0; w != 0; inc += w) { w = setPainterClipping(m_printPainter, elt->getLayoutX(), int(elt->getLayoutY()), int(inc), length, coords, SplitToFit); factory->drawNote (params, *m_printPainter, int(coords.first), coords.second); m_printPainter->restore(); // save() called by setPainterClipping } } else { // The normal on-screen case bool collision = false; TQCanvasItem * haloItem = 0; if (m_showCollisions) { collision = elt->isColliding(); if (collision) { // Make collision halo TQCanvasPixmap *haloPixmap = factory->makeNoteHaloPixmap(params); haloItem = new TQCanvasNotationSprite(*elt, haloPixmap, m_canvas); haloItem->setZ(-1); } } TQCanvasPixmap *pixmap = factory->makeNotePixmap(params); int z = 0; if (factory->isSelected()) z = 3; else if (quantized) z = 2; setPixmap(elt, pixmap, z, SplitToFit); if (collision) { // Display collision halo LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(elt->getLayoutX(), elt->getLayoutY()); double canvasX = coords.first; int canvasY = coords.second; elt->addCanvasItem(haloItem, canvasX, canvasY); haloItem->show(); } } } void NotationStaff::setTuplingParameters(NotationElement *elt, NotePixmapParameters ¶ms) { const NotationProperties &properties(getProperties()); params.setTupletCount(0); long tuplingLineY = 0; bool tupled = (elt->event()->get (properties.TUPLING_LINE_MY_Y, tuplingLineY)); if (tupled) { long tuplingLineWidth = 0; if (!elt->event()->get (properties.TUPLING_LINE_WIDTH, tuplingLineWidth)) { std::cerr << "WARNING: Tupled event at " << elt->event()->getAbsoluteTime() << " has no tupling line width" << std::endl; } long tuplingLineGradient = 0; if (!(elt->event()->get (properties.TUPLING_LINE_GRADIENT, tuplingLineGradient))) { std::cerr << "WARNING: Tupled event at " << elt->event()->getAbsoluteTime() << " has no tupling line gradient" << std::endl; } bool tuplingLineFollowsBeam = false; elt->event()->get (properties.TUPLING_LINE_FOLLOWS_BEAM, tuplingLineFollowsBeam); long tupletCount; if (elt->event()->get (BaseProperties::BEAMED_GROUP_UNTUPLED_COUNT, tupletCount)) { params.setTupletCount(tupletCount); params.setTuplingLineY(tuplingLineY - (int)elt->getLayoutY()); params.setTuplingLineWidth(tuplingLineWidth); params.setTuplingLineGradient(double(tuplingLineGradient) / 100.0); params.setTuplingLineFollowsBeam(tuplingLineFollowsBeam); } } } bool NotationStaff::isSelected(NotationElementList::iterator it) { const EventSelection *selection = m_notationView->getCurrentSelection(); return selection && selection->contains((*it)->event()); } void NotationStaff::showPreviewNote(double layoutX, int heightOnStaff, const Note ¬e, bool grace) { NotePixmapFactory *npf = m_notePixmapFactory; if (grace) npf = m_graceNotePixmapFactory; NotePixmapParameters params(note.getNoteType(), note.getDots()); NotationRules rules; params.setAccidental(Accidentals::NoAccidental); params.setNoteHeadShifted(false); params.setDrawFlag(true); params.setDrawStem(true); params.setStemGoesUp(rules.isStemUp(heightOnStaff)); params.setLegerLines(heightOnStaff < 0 ? heightOnStaff : heightOnStaff > 8 ? heightOnStaff - 8 : 0); params.setBeamed(false); params.setIsOnLine(heightOnStaff % 2 == 0); params.setTied(false); params.setBeamed(false); params.setTupletCount(0); params.setSelected(false); params.setHighlighted(true); delete m_previewSprite; m_previewSprite = new QCanvasSimpleSprite (npf->makeNotePixmap(params), m_canvas); int layoutY = getLayoutYForHeight(heightOnStaff); LinedStaffCoords coords = getCanvasCoordsForLayoutCoords(layoutX, layoutY); m_previewSprite->move(coords.first, (double)coords.second); m_previewSprite->setZ(4); m_previewSprite->show(); m_canvas->update(); } void NotationStaff::clearPreviewNote() { delete m_previewSprite; m_previewSprite = 0; } bool NotationStaff::wrapEvent(Event *e) { bool wrap = true; /*!!! always wrap unknowns, just don't necessarily render them? if (!m_showUnknowns) { std::string etype = e->getType(); if (etype != Note::EventType && etype != Note::EventRestType && etype != Clef::EventType && etype != Key::EventType && etype != Indication::EventType && etype != Text::EventType) { wrap = false; } } */ if (wrap) wrap = Staff::wrapEvent(e); return wrap; } void NotationStaff::eventRemoved(const Segment *segment, Event *event) { LinedStaff::eventRemoved(segment, event); m_notationView->handleEventRemoved(event); } void NotationStaff::markChanged(timeT from, timeT to, bool movedOnly) { // first time through this, m_ready is false -- we mark it true NOTATION_DEBUG << "NotationStaff::markChanged (" << from << " -> " << to << ") " << movedOnly << endl; drawStaffName();//!!! if (from == to) { m_status.clear(); if (!movedOnly && m_ready) { // undo all the rendering we've already done for (NotationElementList::iterator i = getViewElementList()->begin(); i != getViewElementList()->end(); ++i) { static_cast(*i)->removeCanvasItem(); } m_clefChanges.clear(); m_keyChanges.clear(); } drawStaffName(); } else { Segment *segment = &getSegment(); Composition *composition = segment->getComposition(); NotationElementList::iterator unchanged = findUnchangedBarEnd(to); int finalBar; if (unchanged == getViewElementList()->end()) { finalBar = composition->getBarNumber(segment->getEndMarkerTime()); } else { finalBar = composition->getBarNumber((*unchanged)->getViewAbsoluteTime()); } int fromBar = composition->getBarNumber(from); int toBar = composition->getBarNumber(to); if (finalBar < toBar) finalBar = toBar; for (int bar = fromBar; bar <= finalBar; ++bar) { if (bar > toBar) movedOnly = true; // NOTATION_DEBUG << "bar " << bar << " status " << m_status[bar] << endl; if (bar >= m_lastRenderCheck.first && bar <= m_lastRenderCheck.second) { // NOTATION_DEBUG << "bar " << bar << " rendering and positioning" << endl; if (!movedOnly || m_status[bar] == UnRendered) { renderElements (getViewElementList()->findTime(composition->getBarStart(bar)), getViewElementList()->findTime(composition->getBarEnd(bar))); } positionElements(composition->getBarStart(bar), composition->getBarEnd(bar)); m_status[bar] = Positioned; } else if (!m_ready) { // NOTATION_DEBUG << "bar " << bar << " rendering and positioning" << endl; // first time through -- we don't need a separate render phase, // only to mark as not yet positioned m_status[bar] = Rendered; } else if (movedOnly) { if (m_status[bar] == Positioned) { // NOTATION_DEBUG << "bar " << bar << " marking unpositioned" << endl; m_status[bar] = Rendered; } } else { // NOTATION_DEBUG << "bar " << bar << " marking unrendered" << endl; m_status[bar] = UnRendered; } } } m_ready = true; } void NotationStaff::setPrintPainter(TQPainter *painter) { m_printPainter = painter; } bool NotationStaff::checkRendered(timeT from, timeT to) { if (!m_ready) return false; Composition *composition = getSegment().getComposition(); if (!composition) { NOTATION_DEBUG << "NotationStaff::checkRendered: warning: segment has no composition -- is my paint event late?" << endl; return false; } // NOTATION_DEBUG << "NotationStaff::checkRendered: " << from << " -> " << to << endl; int fromBar = composition->getBarNumber(from); int toBar = composition->getBarNumber(to); bool something = false; if (fromBar > toBar) std::swap(fromBar, toBar); for (int bar = fromBar; bar <= toBar; ++bar) { // NOTATION_DEBUG << "NotationStaff::checkRendered: bar " << bar << " status " // << m_status[bar] << endl; switch (m_status[bar]) { case UnRendered: renderElements (getViewElementList()->findTime(composition->getBarStart(bar)), getViewElementList()->findTime(composition->getBarEnd(bar))); case Rendered: positionElements (composition->getBarStart(bar), composition->getBarEnd(bar)); m_lastRenderedBar = bar; something = true; case Positioned: break; } m_status[bar] = Positioned; } m_lastRenderCheck = std::pair(fromBar, toBar); return something; } bool NotationStaff::doRenderWork(timeT from, timeT to) { if (!m_ready) return true; Composition *composition = getSegment().getComposition(); int fromBar = composition->getBarNumber(from); int toBar = composition->getBarNumber(to); if (fromBar > toBar) std::swap(fromBar, toBar); for (int bar = fromBar; bar <= toBar; ++bar) { switch (m_status[bar]) { case UnRendered: renderElements (getViewElementList()->findTime(composition->getBarStart(bar)), getViewElementList()->findTime(composition->getBarEnd(bar))); m_status[bar] = Rendered; return true; case Rendered: positionElements (composition->getBarStart(bar), composition->getBarEnd(bar)); m_status[bar] = Positioned; m_lastRenderedBar = bar; return true; case Positioned: // The bars currently displayed are rendered before the others. // Later, when preceding bars are rendered, truncateClefsAndKeysAt() // is called and possible clefs and/or keys from the bars previously // rendered may be lost. Following code should restore these clefs // and keys in m_clefChanges and m_keyChanges lists. if (bar > m_lastRenderedBar) checkAndCompleteClefsAndKeys(bar); continue; } } return false; } void NotationStaff::checkAndCompleteClefsAndKeys(int bar) { // Look for Clef or Key in current bar Composition *composition = getSegment().getComposition(); timeT barStartTime = composition->getBarStart(bar); timeT barEndTime = composition->getBarEnd(bar); for (ViewElementList::iterator it = getViewElementList()->findTime(barStartTime); (it != getViewElementList()->end()) && ((*it)->getViewAbsoluteTime() < barEndTime); ++it) { if ((*it)->event()->isa(Clef::EventType)) { // Clef found Clef clef = *(*it)->event(); // Is this clef already in m_clefChanges list ? int xClef = int((*it)->getLayoutX()); bool found = false; for (int i = 0; i < m_clefChanges.size(); ++i) { if ( (m_clefChanges[i].first == xClef) && (m_clefChanges[i].second == clef)) { found = true; break; } } // If not, add it if (!found) { m_clefChanges.push_back(ClefChange(xClef, clef)); } } else if ((*it)->event()->isa(::Rosegarden::Key::EventType)) { ::Rosegarden::Key key = *(*it)->event(); // Is this key already in m_keyChanges list ? int xKey = int((*it)->getLayoutX()); bool found = false; for (int i = 0; i < m_keyChanges.size(); ++i) { if ( (m_keyChanges[i].first == xKey) && (m_keyChanges[i].second == key)) { found = true; break; } } // If not, add it if (!found) { m_keyChanges.push_back(KeyChange(xKey, key)); } } } } LinedStaff::BarStyle NotationStaff::getBarStyle(int barNo) const { const Segment *s = &getSegment(); Composition *c = s->getComposition(); int firstBar = c->getBarNumber(s->getStartTime()); int lastNonEmptyBar = c->getBarNumber(s->getEndMarkerTime() - 1); // Currently only the first and last bar in a segment have any // possibility of getting special treatment: if (barNo > firstBar && barNo <= lastNonEmptyBar) return PlainBar; // First and last bar in a repeating segment get repeat bars. if (s->isRepeating()) { if (barNo == firstBar) return RepeatStartBar; else if (barNo == lastNonEmptyBar + 1) return RepeatEndBar; } if (barNo <= lastNonEmptyBar) return PlainBar; // Last bar on a given track gets heavy double bars. Exploit the // fact that Composition's iterator returns segments in track // order. Segment *lastSegmentOnTrack = 0; for (Composition::iterator i = c->begin(); i != c->end(); ++i) { if ((*i)->getTrack() == s->getTrack()) { lastSegmentOnTrack = *i; } else if (lastSegmentOnTrack != 0) { break; } } if (&getSegment() == lastSegmentOnTrack) return HeavyDoubleBar; else return PlainBar; } double NotationStaff::getBarInset(int barNo, bool isFirstBarInRow) const { LinedStaff::BarStyle style = getBarStyle(barNo); NOTATION_DEBUG << "getBarInset(" << barNo << "," << isFirstBarInRow << ")" << endl; if (!(style == RepeatStartBar || style == RepeatBothBar)) return 0.0; const Segment &s = getSegment(); Composition *composition = s.getComposition(); timeT barStart = composition->getBarStart(barNo); double inset = 0.0; NOTATION_DEBUG << "ready" << endl; bool haveKey = false, haveClef = false; ::Rosegarden::Key key; ::Rosegarden::Key cancelKey; Clef clef; for (Segment::iterator i = s.findTime(barStart); s.isBeforeEndMarker(i) && ((*i)->getNotationAbsoluteTime() == barStart); ++i) { NOTATION_DEBUG << "type " << (*i)->getType() << " at " << (*i)->getNotationAbsoluteTime() << endl; if ((*i)->isa(::Rosegarden::Key::EventType)) { try { key = ::Rosegarden::Key(**i); if (barNo > composition->getBarNumber(s.getStartTime())) { cancelKey = s.getKeyAtTime(barStart - 1); } if (m_keySigCancelMode == 0) { // only when entering C maj / A min if (key.getAccidentalCount() != 0) cancelKey = ::Rosegarden::Key(); } else if (m_keySigCancelMode == 1) { // only when reducing acc count if (!(key.isSharp() == cancelKey.isSharp() && key.getAccidentalCount() < cancelKey.getAccidentalCount())) { cancelKey = ::Rosegarden::Key(); } } haveKey = true; } catch (...) { NOTATION_DEBUG << "getBarInset: Bad key in event" << endl; } } else if ((*i)->isa(Clef::EventType)) { try { clef = Clef(**i); haveClef = true; } catch (...) { NOTATION_DEBUG << "getBarInset: Bad clef in event" << endl; } } } if (isFirstBarInRow) { if (!haveKey) { key = s.getKeyAtTime(barStart); haveKey = true; } if (!haveClef) { clef = s.getClefAtTime(barStart); haveClef = true; } } if (haveKey) { inset += m_notePixmapFactory->getKeyWidth(key, cancelKey); } if (haveClef) { inset += m_notePixmapFactory->getClefWidth(clef); } if (haveClef || haveKey) { inset += m_notePixmapFactory->getBarMargin() / 3; } if (haveClef && haveKey) { inset += m_notePixmapFactory->getNoteBodyWidth() / 2; } NOTATION_DEBUG << "getBarInset(" << barNo << "," << isFirstBarInRow << "): inset " << inset << endl; return inset; } Rosegarden::ViewElement* NotationStaff::makeViewElement(Rosegarden::Event* e) { return new NotationElement(e); } }