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-rw-r--r--muse2/muse/arranger/pcanvas.cpp2825
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diff --git a/muse2/muse/arranger/pcanvas.cpp b/muse2/muse/arranger/pcanvas.cpp
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+++ b/muse2/muse/arranger/pcanvas.cpp
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+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: pcanvas.cpp,v 1.48.2.26 2009/11/22 11:08:33 spamatica Exp $
+// (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <errno.h>
+#include <values.h>
+#include <uuid/uuid.h>
+#include <math.h>
+
+#include <qapplication.h>
+#include <qclipboard.h>
+#include <qpainter.h>
+#include <qpoint.h>
+#include <qlineedit.h>
+#include <qmessagebox.h>
+#include <q3dragobject.h>
+#include <q3popupmenu.h>
+#include <q3url.h>
+#include <qmenudata.h>
+//Added by qt3to4:
+#include <QDragLeaveEvent>
+#include <QMouseEvent>
+#include <QDragEnterEvent>
+#include <QKeyEvent>
+#include <QEvent>
+#include <QDropEvent>
+#include <QDragMoveEvent>
+#include <Q3CString>
+
+#include "widgets/tools.h"
+#include "pcanvas.h"
+#include "midieditor.h"
+#include "globals.h"
+#include "icons.h"
+#include "event.h"
+#include "xml.h"
+#include "wave.h"
+#include "audio.h"
+#include "shortcuts.h"
+#include "gconfig.h"
+#include "app.h"
+#include "filedialog.h"
+#include "marker/marker.h"
+
+const char* partColorNames[] = {
+ "Default",
+ "Refrain",
+ "Bridge",
+ "Intro",
+ "Coda",
+ "Chorus",
+ "Solo",
+ "Brass",
+ "Percussion",
+ "Drums",
+ "Guitar",
+ "Bass",
+ "Flute",
+ "Strings",
+ "Keyboard",
+ "Piano",
+ "Saxophon",
+ };
+
+//---------------------------------------------------------
+// ColorListItem
+//---------------------------------------------------------
+
+class ColorListItem { //: public QCustomMenuItem { ddskrjo
+ QColor color;
+ int h;
+ int fontheight;
+ QString label;
+ virtual QSize sizeHint() { return QSize(80, h); }
+ virtual void paint(QPainter* p, const QColorGroup&, bool /*act*/, bool /*enabled*/, int x, int y, int /*w*/, int h)
+ {
+ p->fillRect(x+5, y+2, h-4, h-4, QBrush(color));
+ p->drawText(x+5 + h - 4 + 3, y+(fontheight * 3) / 4, label);
+ }
+
+ public:
+ ColorListItem(const QColor& c, int _h, int _fh, const char* txt)
+ : color(c), h(_h), fontheight(_fh), label(txt) {
+ }
+ QString text() const { return QString("PartColor"); }
+ };
+
+//---------------------------------------------------------
+// NPart
+//---------------------------------------------------------
+
+NPart::NPart(Part* e) : CItem(Event(), e)
+ {
+ int th = track()->height();
+ int y = track()->y();
+ setPos(QPoint(e->tick(), y + 1));
+ setBBox(QRect(e->tick(), y + 1, e->lenTick(), th));
+ }
+
+//---------------------------------------------------------
+// PartCanvas
+//---------------------------------------------------------
+
+PartCanvas::PartCanvas(int* r, QWidget* parent, int sx, int sy)
+ : Canvas(parent, sx, sy)
+ {
+ setAcceptDrops(true);
+ _raster = r;
+
+ setFocusPolicy(Qt::StrongFocus);
+ // Defaults:
+ lineEditor = 0;
+ editMode = false;
+
+ tracks = song->tracks();
+ setMouseTracking(true);
+ drag = DRAG_OFF;
+ curColorIndex = 0;
+ partsChanged();
+ }
+
+//---------------------------------------------------------
+// y2pitch
+//---------------------------------------------------------
+
+int PartCanvas::y2pitch(int y) const
+ {
+ TrackList* tl = song->tracks();
+ int yy = 0;
+ int idx = 0;
+ for (iTrack it = tl->begin(); it != tl->end(); ++it, ++idx) {
+ int h = (*it)->height();
+ // if ((y >= yy) && (y < yy+h))
+ if (y < yy+h)
+ break;
+ yy += h;
+ }
+ return idx;
+ }
+
+//---------------------------------------------------------
+// pitch2y
+//---------------------------------------------------------
+
+int PartCanvas::pitch2y(int p) const
+ {
+ TrackList* tl = song->tracks();
+ int yy = 0;
+ int idx = 0;
+ for (iTrack it = tl->begin(); it != tl->end(); ++it, ++idx) {
+ if (idx == p)
+ break;
+ yy += (*it)->height();
+ }
+ return yy;
+ }
+
+//---------------------------------------------------------
+// leaveEvent
+//---------------------------------------------------------
+
+void PartCanvas::leaveEvent(QEvent*)
+ {
+ emit timeChanged(MAXINT);
+ }
+
+//---------------------------------------------------------
+// returnPressed
+//---------------------------------------------------------
+
+void PartCanvas::returnPressed()
+ {
+ lineEditor->hide();
+ Part* oldPart = editPart->part();
+ Part* newPart = oldPart->clone();
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::returnPressed before msgChangePart oldPart refs:%d Arefs:%d newPart refs:%d Arefs:%d\n", oldPart->events()->refCount(), oldPart->events()->arefCount(), newPart->events()->refCount(), newPart->events()->arefCount());
+
+ newPart->setName(lineEditor->text());
+ // Indicate do undo, and do port controller values but not clone parts.
+ //audio->msgChangePart(oldPart, newPart);
+ audio->msgChangePart(oldPart, newPart, true, true, false);
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::returnPressed after msgChangePart oldPart refs:%d Arefs:%d newPart refs:%d Arefs:%d\n", oldPart->events()->refCount(), oldPart->events()->arefCount(), newPart->events()->refCount(), newPart->events()->arefCount());
+
+ editMode = false;
+ }
+
+//---------------------------------------------------------
+// viewMouseDoubleClick
+//---------------------------------------------------------
+
+void PartCanvas::viewMouseDoubleClickEvent(QMouseEvent* event)
+ {
+ if (_tool != PointerTool) {
+ viewMousePressEvent(event);
+ return;
+ }
+ QPoint cpos = event->pos();
+ curItem = items.find(cpos);
+ bool shift = event->state() & Qt::ShiftButton;
+ if (curItem) {
+ if (event->button() == Qt::LeftButton && shift) {
+ editPart = (NPart*)curItem;
+ QRect r = map(curItem->bbox());
+ if (lineEditor == 0) {
+ lineEditor = new QLineEdit(this);
+ lineEditor->setFrame(true);
+ }
+ editMode = true;
+ lineEditor->setGeometry(r);
+ lineEditor->setText(editPart->name());
+ lineEditor->setFocus();
+ lineEditor->show();
+ }
+ else if (event->button() == Qt::LeftButton) {
+ deselectAll();
+ selectItem(curItem, true);
+ emit dclickPart(((NPart*)(curItem))->track());
+ }
+ }
+ //
+ // double click creates new part between left and
+ // right mark
+
+ else {
+ TrackList* tl = song->tracks();
+ iTrack it;
+ int yy = 0;
+ int y = event->y();
+ for (it = tl->begin(); it != tl->end(); ++it) {
+ int h = (*it)->height();
+ if (y >= yy && y < (yy + h))
+ break;
+ yy += h;
+ }
+ if (pos[2] - pos[1] > 0 && it != tl->end()) {
+ Track* track = *it;
+ switch(track->type()) {
+ case Track::MIDI:
+ case Track::DRUM:
+ {
+ MidiPart* part = new MidiPart((MidiTrack*)track);
+ part->setTick(pos[1]);
+ part->setLenTick(pos[2]-pos[1]);
+ part->setName(track->name());
+ NPart* np = new NPart(part);
+ items.add(np);
+ deselectAll();
+ part->setSelected(true);
+ audio->msgAddPart(part);
+ }
+ break;
+ case Track::WAVE:
+ case Track::AUDIO_OUTPUT:
+ case Track::AUDIO_INPUT:
+ case Track::AUDIO_GROUP:
+ case Track::AUDIO_AUX:
+ case Track::AUDIO_SOFTSYNTH:
+ break;
+ }
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// startUndo
+//---------------------------------------------------------
+
+void PartCanvas::startUndo(DragType)
+ {
+ song->startUndo();
+ }
+
+//---------------------------------------------------------
+// endUndo
+//---------------------------------------------------------
+
+void PartCanvas::endUndo(DragType t, int flags)
+ {
+ song->endUndo(flags | ((t == MOVE_COPY || t == MOVE_CLONE)
+ ? SC_PART_INSERTED : SC_PART_MODIFIED));
+ }
+
+//---------------------------------------------------------
+// moveCanvasItems
+//---------------------------------------------------------
+
+void PartCanvas::moveCanvasItems(CItemList& items, int dp, int dx, DragType dtype, int*)
+{
+ /*
+ if(editor->parts()->empty())
+ return;
+
+ //struct p2c
+ //{
+ // Part* newp;
+ // int xdiff;
+ //}
+
+ //std::set<Part*> parts2change;
+ //typedef std::set<Part*>::iterator iptc;
+ std::map<Part*, Part*> parts2change;
+ typedef std::map<Part*, Part*>::iterator iP2C;
+
+ int modified = 0;
+ for(iPart ip = editor->parts()->begin(); ip != editor->parts()->end(); ++ip)
+ {
+ Part* part = ip->second;
+ if(!part)
+ continue;
+
+ int npartoffset = 0;
+ for(iCItem ici = items.begin(); ici != items.end(); ++ici)
+ {
+ CItem* ci = ici->second;
+ //Part* pt = ci->part();
+ //if(!pt)
+ if(ci->part() != part)
+ continue;
+
+ int x = ci->pos().x() + dx;
+ int y = pitch2y(y2pitch(ci->pos().y()) + dp);
+ QPoint newpos = raster(QPoint(x, y));
+
+ // Test moving the item...
+
+ //int offset = testMoveItem(ci, newpos, dragtype);
+ NEvent* nevent = (NEvent*) ci;
+ Event event = nevent->event();
+ //int npitch = y2pitch(newpos.y());
+ x = newpos.x();
+ if (x < 0)
+ x = 0;
+
+ int ntick = editor->rasterVal(x) - part->tick();
+ if (ntick < 0)
+ ntick = 0;
+ int diff = ntick + event.lenTick() - part->lenTick();
+
+ // If moving the item would require a new part size...
+ if(diff > npartoffset)
+ npartoffset = diff;
+ }
+
+ if(npartoffset > 0)
+ {
+ // Create new part...
+ // if there are several events that are moved outside the part, it will be recreated for each
+ // so the part _in_ the event will not be valid, ask the authority.
+ Part* newPart = part->clone();
+ //Part* newPart = Canvas::part()->clone();
+
+ newPart->setLenTick(newPart->lenTick() + npartoffset);
+ audio->msgChangePart(part, newPart,false);
+
+ modified = SC_PART_MODIFIED;
+
+ // BUG FIX: #1650953
+ // Added by T356.
+ // Fixes posted "select and drag past end of part - crashing" bug
+ for(iPart ip = editor->parts()->begin(); ip != editor->parts()->end(); ++ip)
+ {
+ if(ip->second == part)
+ {
+ editor->parts()->erase(ip);
+ break;
+ }
+ }
+
+ editor->parts()->add(newPart);
+ if(parts2change.find(part) == parts2change.end())
+ parts2change.insert(std::pair<Part*, Part*> (part, newPart));
+
+// part = newPart; // reassign
+// item->setPart(part);
+// item->setEvent(newEvent);
+// curPart = part;
+// curPartId = curPart->sn();
+
+ }
+ }
+*/
+
+// int modified = 0;
+ for(iCItem ici = items.begin(); ici != items.end(); ++ici)
+ {
+ CItem* ci = ici->second;
+
+ // If this item's part is in the parts2change list, change the item's part to the new part.
+ //Part* pt = ci->part();
+ //iP2C ip2c = parts2change.find(pt);
+ //if(ip2c != parts2change.end())
+ // ci->setPart(ip2c->second);
+
+ int x = ci->pos().x();
+ int y = ci->pos().y();
+ int nx = x + dx;
+ int ny = pitch2y(y2pitch(y) + dp);
+ QPoint newpos = raster(QPoint(nx, ny));
+ selectItem(ci, true);
+
+ if(moveItem(ci, newpos, dtype))
+ ci->move(newpos);
+ if(moving.size() == 1) {
+ itemReleased(curItem, newpos);
+ }
+ if(dtype == MOVE_COPY || dtype == MOVE_CLONE)
+ selectItem(ci, false);
+ }
+
+
+ //if(pflags)
+ // *pflags = modified;
+}
+
+//---------------------------------------------------------
+// moveItem
+// return false, if copy/move not allowed
+//---------------------------------------------------------
+
+// Changed by T356.
+//bool PartCanvas::moveItem(CItem* item, const QPoint& newpos, DragType t, int*)
+bool PartCanvas::moveItem(CItem* item, const QPoint& newpos, DragType t)
+ {
+ NPart* npart = (NPart*) item;
+ Part* spart = npart->part();
+ Track* track = npart->track();
+ unsigned dtick = newpos.x();
+ unsigned ntrack = y2pitch(item->mp().y());
+ Track::TrackType type = track->type();
+ if (tracks->index(track) == ntrack && (dtick == spart->tick())) {
+ return false;
+ }
+ if (ntrack >= tracks->size()) {
+ ntrack = tracks->size();
+ Track* newTrack = song->addTrack(int(type));
+ if (type == Track::WAVE) {
+ WaveTrack* st = (WaveTrack*) track;
+ WaveTrack* dt = (WaveTrack*) newTrack;
+ dt->setChannels(st->channels());
+ }
+ emit tracklistChanged();
+ }
+ Track* dtrack = tracks->index(ntrack);
+
+ if (dtrack->type() != type) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Cannot copy/move/clone to different Track-Type"));
+ return false;
+ }
+
+ Part* dpart;
+ //bool clone = (t == MOVE_CLONE) || (spart->events()->arefCount() > 1);
+ //bool clone = (t == MOVE_CLONE);
+ bool clone = (t == MOVE_CLONE || (t == MOVE_COPY && spart->events()->arefCount() > 1));
+
+ if(t == MOVE_MOVE)
+ {
+ // This doesn't increment aref count, and doesn't chain clones.
+ // It also gives the new part a new serial number, but it is
+ // overwritten with the old one by Song::changePart(), from Audio::msgChangePart() below.
+ dpart = spart->clone();
+ dpart->setTrack(dtrack);
+ }
+ else
+ // This increments aref count if cloned, and chains clones.
+ // It also gives the new part a new serial number.
+ dpart = dtrack->newPart(spart, clone);
+
+ dpart->setTick(dtick);
+
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::moveItem before add/changePart clone:%d spart:%p events:%p refs:%d Arefs:%d sn:%d dpart:%p events:%p refs:%d Arefs:%d sn:%d\n", clone, spart, spart->events(), spart->events()->refCount(), spart->events()->arefCount(), spart->sn(), dpart, dpart->events(), dpart->events()->refCount(), dpart->events()->arefCount(), dpart->sn());
+
+ if(t == MOVE_MOVE)
+ item->setPart(dpart);
+ //if (!clone) {
+ if (t == MOVE_COPY && !clone) {
+ //
+ // Copy Events
+ //
+ EventList* se = spart->events();
+ EventList* de = dpart->events();
+ for (iEvent i = se->begin(); i != se->end(); ++i) {
+ Event oldEvent = i->second;
+ Event ev = oldEvent.clone();
+ de->add(ev);
+ }
+ }
+ if (t == MOVE_COPY || t == MOVE_CLONE) {
+ // These will not increment ref count, and will not chain clones...
+ if (dtrack->type() == Track::WAVE)
+ audio->msgAddPart((WavePart*)dpart,false);
+ else
+ audio->msgAddPart(dpart,false);
+ }
+ else if (t == MOVE_MOVE) {
+ dpart->setSelected(spart->selected());
+ // These will increment ref count if not a clone, and will chain clones...
+ if (dtrack->type() == Track::WAVE)
+ // Indicate no undo, and do not do port controller values and clone parts.
+ //audio->msgChangePart((WavePart*)spart, (WavePart*)dpart,false);
+ audio->msgChangePart((WavePart*)spart, (WavePart*)dpart, false, false, false);
+ else
+ // Indicate no undo, and do port controller values but not clone parts.
+ //audio->msgChangePart(spart, dpart, false);
+ audio->msgChangePart(spart, dpart, false, true, false);
+
+ spart->setSelected(false);
+ }
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::moveItem after add/changePart spart:%p events:%p refs:%d Arefs:%d dpart:%p events:%p refs:%d Arefs:%d\n", spart, spart->events(), spart->events()->refCount(), spart->events()->arefCount(), dpart, dpart->events(), dpart->events()->refCount(), dpart->events()->arefCount());
+
+ if (song->len() < (dpart->lenTick() + dpart->tick()))
+ song->setLen(dpart->lenTick() + dpart->tick());
+ //endUndo(t);
+ return true;
+ }
+
+//---------------------------------------------------------
+// raster
+//---------------------------------------------------------
+
+QPoint PartCanvas::raster(const QPoint& p) const
+ {
+ int y = pitch2y(y2pitch(p.y()));
+ int x = p.x();
+ if (x < 0)
+ x = 0;
+ x = sigmap.raster(x, *_raster);
+ if (x < 0)
+ x = 0;
+ return QPoint(x, y);
+ }
+
+//---------------------------------------------------------
+// partsChanged
+//---------------------------------------------------------
+
+void PartCanvas::partsChanged()
+ {
+ items.clear();
+ int idx = 0;
+ for (iTrack t = tracks->begin(); t != tracks->end(); ++t) {
+ PartList* pl = (*t)->parts();
+ for (iPart i = pl->begin(); i != pl->end(); ++i) {
+ NPart* np = new NPart(i->second);
+ items.add(np);
+ if (i->second->selected()) {
+ selectItem(np, true);
+ }
+ }
+ ++idx;
+ }
+ redraw();
+ }
+
+//---------------------------------------------------------
+// updateSelection
+//---------------------------------------------------------
+
+void PartCanvas::updateSelection()
+ {
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ NPart* part = (NPart*)(i->second);
+ part->part()->setSelected(i->second->isSelected());
+ }
+ emit selectionChanged();
+ redraw();
+ }
+
+//---------------------------------------------------------
+// resizeItem
+//---------------------------------------------------------
+
+void PartCanvas::resizeItem(CItem* i, bool noSnap)
+ {
+ Track* t = ((NPart*)(i))->track();
+ Part* p = ((NPart*)(i))->part();
+
+ int pos = p->tick() + i->width();
+ int snappedpos = p->tick();
+ if (!noSnap) {
+ snappedpos = sigmap.raster(pos, *_raster);
+ }
+ unsigned int newwidth = snappedpos - p->tick();
+ if (newwidth == 0)
+ newwidth = sigmap.rasterStep(p->tick(), *_raster);
+
+ song->cmdResizePart(t, p, newwidth);
+ }
+
+//---------------------------------------------------------
+// newItem
+// first create local Item
+//---------------------------------------------------------
+
+CItem* PartCanvas::newItem(const QPoint& pos, int)
+ {
+ int x = pos.x();
+ if (x < 0)
+ x = 0;
+ x = sigmap.raster(x, *_raster);
+ unsigned trackIndex = y2pitch(pos.y());
+ if (trackIndex >= tracks->size())
+ return 0;
+ Track* track = tracks->index(trackIndex);
+ if(!track)
+ return 0;
+
+ Part* pa = 0;
+ NPart* np = 0;
+ switch(track->type()) {
+ case Track::MIDI:
+ case Track::DRUM:
+ pa = new MidiPart((MidiTrack*)track);
+ pa->setTick(x);
+ pa->setLenTick(0);
+ break;
+ case Track::WAVE:
+ pa = new WavePart((WaveTrack*)track);
+ pa->setTick(x);
+ pa->setLenTick(0);
+ break;
+ case Track::AUDIO_OUTPUT:
+ case Track::AUDIO_INPUT:
+ case Track::AUDIO_GROUP:
+ case Track::AUDIO_AUX:
+ case Track::AUDIO_SOFTSYNTH:
+ return 0;
+ }
+ pa->setName(track->name());
+ pa->setColorIndex(curColorIndex);
+ np = new NPart(pa);
+ return np;
+ }
+
+//---------------------------------------------------------
+// newItem
+//---------------------------------------------------------
+
+void PartCanvas::newItem(CItem* i, bool noSnap)
+ {
+ Part* p = ((NPart*)(i))->part();
+
+ int len = i->width();
+ if (!noSnap)
+ len = sigmap.raster(len, *_raster);
+ if (len == 0)
+ len = sigmap.rasterStep(p->tick(), *_raster);
+ p->setLenTick(len);
+ p->setSelected(true);
+ audio->msgAddPart(p);
+ }
+
+//---------------------------------------------------------
+// deleteItem
+//---------------------------------------------------------
+
+bool PartCanvas::deleteItem(CItem* i)
+ {
+ Part* p = ((NPart*)(i))->part();
+ audio->msgRemovePart(p); //Invokes songChanged which calls partsChanged which makes it difficult to delete them there
+ return true;
+ }
+
+//---------------------------------------------------------
+// splitItem
+//---------------------------------------------------------
+
+void PartCanvas::splitItem(CItem* item, const QPoint& pt)
+ {
+ NPart* np = (NPart*) item;
+ Track* t = np->track();
+ Part* p = np->part();
+ int x = pt.x();
+ if (x < 0)
+ x = 0;
+ song->cmdSplitPart(t, p, sigmap.raster(x, *_raster));
+ }
+
+//---------------------------------------------------------
+// glueItem
+//---------------------------------------------------------
+
+void PartCanvas::glueItem(CItem* item)
+ {
+ NPart* np = (NPart*) item;
+ Track* t = np->track();
+ Part* p = np->part();
+ song->cmdGluePart(t, p);
+ }
+
+//---------------------------------------------------------
+// genItemPopup
+//---------------------------------------------------------
+
+Q3PopupMenu* PartCanvas::genItemPopup(CItem* item)
+ {
+ NPart* npart = (NPart*) item;
+ Track::TrackType trackType = npart->track()->type();
+
+ Q3PopupMenu* partPopup = new Q3PopupMenu(this);
+
+ partPopup->insertItem(*editcutIconSet, tr("C&ut"), 4);
+ partPopup->setAccel(Qt::CTRL+Qt::Key_X, 4);
+
+ partPopup->insertItem(*editcopyIconSet, tr("&Copy"), 5);
+ partPopup->setAccel(Qt::CTRL+Qt::Key_C, 5);
+
+ partPopup->insertSeparator();
+ int rc = npart->part()->events()->arefCount();
+ QString st = QString(tr("s&elect "));
+ if(rc > 1)
+ st += (QString().setNum(rc) + QString(" "));
+ st += QString(tr("clones"));
+ partPopup->insertItem(st, 18);
+
+ partPopup->insertSeparator();
+ partPopup->insertItem(tr("rename"), 0);
+ Q3PopupMenu* colorPopup = new Q3PopupMenu(this);
+ partPopup->insertItem(tr("color"), colorPopup);
+
+ // part color selection
+ const QFontMetrics& fm = colorPopup->fontMetrics();
+ int h = fm.lineSpacing();
+
+ for (int i = 0; i < NUM_PARTCOLORS; ++i) {
+ ColorListItem* item = new ColorListItem(config.partColors[i], h, fontMetrics().height(), partColorNames[i]);
+ //colorPopup->insertItem(item, 20+i); ddskrjo
+ }
+
+ partPopup->insertItem(QIcon(*deleteIcon), tr("delete"), 1); // ddskrjo added QIcon to all
+ partPopup->insertItem(QIcon(*cutIcon), tr("split"), 2);
+ partPopup->insertItem(QIcon(*glueIcon), tr("glue"), 3);
+ partPopup->insertItem(tr("de-clone"), 15);
+
+ partPopup->insertSeparator();
+ switch(trackType) {
+ case Track::MIDI:
+ partPopup->insertItem(QIcon(*pianoIconSet), tr("pianoroll"), 10);
+ partPopup->insertItem(QIcon(*edit_listIcon), tr("list"), 12);
+ partPopup->insertItem(tr("export"), 16);
+ break;
+ case Track::DRUM:
+ partPopup->insertItem(QIcon(*edit_listIcon), tr("list"), 12);
+ partPopup->insertItem(QIcon(*edit_drummsIcon), tr("drums"), 13);
+ partPopup->insertItem(tr("export"), 16);
+ break;
+ case Track::WAVE:
+ partPopup->insertItem(QIcon(*edit_waveIcon), tr("wave edit"), 14);
+ partPopup->insertItem(tr("export"), 16);
+ partPopup->insertItem(tr("file info"), 17);
+ break;
+ case Track::AUDIO_OUTPUT:
+ case Track::AUDIO_INPUT:
+ case Track::AUDIO_GROUP:
+ case Track::AUDIO_AUX:
+ case Track::AUDIO_SOFTSYNTH:
+ break;
+ }
+
+ partPopup->setItemEnabled(18, rc > 1);
+ partPopup->setItemEnabled(1, true);
+ partPopup->setItemEnabled(4, true);
+ partPopup->setItemEnabled(15, rc > 1);
+
+ return partPopup;
+ }
+
+//---------------------------------------------------------
+// itemPopup
+//---------------------------------------------------------
+
+void PartCanvas::itemPopup(CItem* item, int n, const QPoint& pt)
+ {
+ PartList* pl = new PartList;
+ NPart* npart = (NPart*)(item);
+ pl->add(npart->part());
+ switch(n) {
+ case 0: // rename
+ {
+ editPart = npart;
+ QRect r = map(curItem->bbox());
+ if (lineEditor == 0) {
+ lineEditor = new QLineEdit(this);
+ lineEditor->setFrame(true);
+ }
+ lineEditor->setText(editPart->name());
+ lineEditor->setFocus();
+ lineEditor->show();
+ lineEditor->setGeometry(r);
+ editMode = true;
+ }
+ break;
+ case 1: // delete
+ deleteItem(item);
+ break;
+ case 2: // split
+ splitItem(item, pt);
+ break;
+ case 3: // glue
+ glueItem(item);
+ break;
+ case 4:
+ copy(pl);
+ audio->msgRemovePart(npart->part());
+ break;
+ case 5:
+ copy(pl);
+ break;
+ case 10: // pianoroll edit
+ emit startEditor(pl, 0);
+ return;
+ case 12: // list edit
+ emit startEditor(pl, 1);
+ return;
+ case 13: // drum edit
+ emit startEditor(pl, 3);
+ return;
+ case 14: // wave edit
+ {
+ // Changed to allow multiple selected parts to be shown. By T356
+ // Slightly inefficient to add (above), then clear here.
+ // Should really only add npart->part() to pl only if NOT here.
+ // Removed. Added wave editor menu item instead.
+ //pl->clear();
+ //PartList* ptl = npart->track()->parts();
+ //for(ciPart pi = ptl->begin(); pi != ptl->end(); pi++)
+ //{
+ // if(pi->second->selected())
+ // pl->add(pi->second);
+ //}
+ emit startEditor(pl, 4);
+ }
+ return;
+ case 15: // declone
+ {
+ Part* spart = npart->part();
+ Track* track = npart->track();
+ Part* dpart = track->newPart(spart, false);
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::itemPopup: #1 spart %s %p next:%s %p prev:%s %p\n", spart->name().latin1(), spart, spart->nextClone()->name().latin1(), spart->nextClone(), spart->prevClone()->name().latin1(), spart->prevClone());
+ //printf("PartCanvas::itemPopup: #1 dpart %s %p next:%s %p prev:%s %p\n", dpart->name().latin1(), dpart, dpart->nextClone()->name().latin1(), dpart->nextClone(), dpart->prevClone()->name().latin1(), dpart->prevClone());
+
+ EventList* se = spart->events();
+ EventList* de = dpart->events();
+ for (iEvent i = se->begin(); i != se->end(); ++i) {
+ Event oldEvent = i->second;
+ Event ev = oldEvent.clone();
+ de->add(ev);
+ }
+ song->startUndo();
+ // Indicate no undo, and do port controller values but not clone parts.
+ //audio->msgChangePart(spart, dpart, false);
+ audio->msgChangePart(spart, dpart, false, true, false);
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::itemPopup: #2 spart %s %p next:%s %p prev:%s %p\n", spart->name().latin1(), spart, spart->nextClone()->name().latin1(), spart->nextClone(), spart->prevClone()->name().latin1(), spart->prevClone());
+ //printf("PartCanvas::itemPopup: #2 dpart %s %p next:%s %p prev:%s %p\n", dpart->name().latin1(), dpart, dpart->nextClone()->name().latin1(), dpart->nextClone(), dpart->prevClone()->name().latin1(), dpart->prevClone());
+
+ song->endUndo(SC_PART_MODIFIED);
+ break; // Has to be break here, right?
+ }
+ case 16: // Export to file
+ {
+ const Part* part = item->part();
+ bool popenFlag = false;
+ //QString fn = getSaveFileName(QString(""), part_file_pattern, this, tr("MusE: save part"));
+ QString fn = getSaveFileName(QString(""), part_file_save_pattern, this, tr("MusE: save part"));
+ if (!fn.isEmpty()) {
+ FILE* fp = fileOpen(this, fn, ".mpt", "w", popenFlag, false, false);
+ if (fp) {
+ Xml tmpXml = Xml(fp);
+ //part->write(0, tmpXml);
+ // Write the part. Indicate that it's a copy operation - to add special markers,
+ // and force full wave paths.
+ part->write(0, tmpXml, true, true);
+ fclose(fp);
+ }
+ }
+ break;
+ }
+
+ case 17: // File info
+ {
+ Part* p = item->part();
+ EventList* el = p->events();
+ QString str = tr("Part name") + ": " + p->name() + "\n" + tr("Files") + ":";
+ for (iEvent e = el->begin(); e != el->end(); ++e)
+ {
+ Event event = e->second;
+ SndFileR f = event.sndFile();
+ if (f.isNull())
+ continue;
+ //str.append("\n" + f.path());
+ str.append(QString("\n@") + QString().setNum(event.tick()) + QString(" len:") +
+ QString().setNum(event.lenTick()) + QString(" ") + f.path());
+ }
+ QMessageBox::information(this, "File info", str, "Ok", 0);
+ break;
+ }
+ case 18: // Select clones
+ {
+ Part* part = item->part();
+
+ // Traverse and process the clone chain ring until we arrive at the same part again.
+ // The loop is a safety net.
+ Part* p = part;
+ int j = part->cevents()->arefCount();
+ if(j > 0)
+ {
+ for(int i = 0; i < j; ++i)
+ {
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::itemPopup i:%d %s %p events %p refs:%d arefs:%d\n", i, p->name().latin1(), p, part->cevents(), part->cevents()->refCount(), j);
+
+ p->setSelected(true);
+ p = p->nextClone();
+ if(p == part)
+ break;
+ }
+ //song->update();
+ song->update(SC_SELECTION);
+ }
+
+ break;
+ }
+ case 20 ... NUM_PARTCOLORS+20:
+ {
+ curColorIndex = n - 20;
+ bool selfound = false;
+ //Loop through all parts and set color on selected:
+ for (iCItem i = items.begin(); i != items.end(); i++) {
+ if (i->second->isSelected()) {
+ selfound = true;
+ i->second->part()->setColorIndex(curColorIndex);
+ }
+ }
+
+ // If no items selected, use the one clicked on.
+ if(!selfound)
+ item->part()->setColorIndex(curColorIndex);
+
+ redraw();
+ break;
+ }
+ default:
+ printf("unknown action %d\n", n);
+ break;
+ }
+ delete pl;
+ }
+
+//---------------------------------------------------------
+// viewMousePressEvent
+//---------------------------------------------------------
+
+void PartCanvas::mousePress(QMouseEvent* event)
+ {
+ if (event->state() & Qt::ShiftButton) {
+ return;
+ }
+ QPoint pt = event->pos();
+ CItem* item = items.find(pt);
+ if (item == 0)
+ return;
+ switch (_tool) {
+ default:
+ emit trackChanged(item->part()->track());
+ break;
+ case CutTool:
+ splitItem(item, pt);
+ break;
+ case GlueTool:
+ glueItem(item);
+ break;
+ case MuteTool:
+ {
+ NPart* np = (NPart*) item;
+ Part* p = np->part();
+ p->setMute(!p->mute());
+ redraw();
+ break;
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// viewMouseReleaseEvent
+//---------------------------------------------------------
+
+void PartCanvas::mouseRelease(const QPoint&)
+ {
+ }
+
+//---------------------------------------------------------
+// viewMouseMoveEvent
+//---------------------------------------------------------
+
+void PartCanvas::mouseMove(const QPoint& pos)
+ {
+ int x = pos.x();
+ if (x < 0)
+ x = 0;
+ emit timeChanged(sigmap.raster(x, *_raster));
+ }
+
+//---------------------------------------------------------
+// y2Track
+//---------------------------------------------------------
+
+Track* PartCanvas::y2Track(int y) const
+ {
+ TrackList* l = song->tracks();
+ int ty = 0;
+ for (iTrack it = l->begin(); it != l->end(); ++it) {
+ int h = (*it)->height();
+ if (y >= ty && y < ty + h)
+ return *it;
+ ty += h;
+ }
+ return 0;
+ }
+
+//---------------------------------------------------------
+// keyPress
+//---------------------------------------------------------
+
+void PartCanvas::keyPress(QKeyEvent* event)
+ {
+ int key = event->key();
+ if (editMode) {
+ returnPressed();
+ return;
+ }
+
+ if (event->state() & Qt::ShiftButton)
+ key += Qt::SHIFT;
+ if (event->state() & Qt::AltButton)
+ key += Qt::ALT;
+ if (event->state() & Qt::ControlButton)
+ key += Qt::CTRL;
+
+ if (key == shortcuts[SHRT_DELETE].key) {
+ if (getCurrentDrag()) {
+ //printf("dragging!!\n");
+ return;
+ }
+
+ song->startUndo();
+ song->msgRemoveParts();
+ song->endUndo(SC_PART_REMOVED);
+ return;
+ }
+ else if (key == shortcuts[SHRT_POS_DEC].key) {
+ int frames = pos[0] - sigmap.rasterStep(pos[0], *_raster);
+ if (frames < 0)
+ frames = 0;
+ Pos p(frames,true);
+ song->setPos(0, p, true, true, true);
+ return;
+ }
+ else if (key == shortcuts[SHRT_POS_INC].key) {
+ Pos p(pos[0] + sigmap.rasterStep(pos[0], *_raster), true);
+ song->setPos(0, p, true, true, true); //CDW
+ return;
+ }
+ else if (key == shortcuts[SHRT_TOOL_POINTER].key) {
+ emit setUsedTool(PointerTool);
+ return;
+ }
+ else if (key == shortcuts[SHRT_TOOL_PENCIL].key) {
+ emit setUsedTool(PencilTool);
+ return;
+ }
+ else if (key == shortcuts[SHRT_TOOL_RUBBER].key) {
+ emit setUsedTool(RubberTool);
+ return;
+ }
+ else if (key == shortcuts[SHRT_TOOL_SCISSORS].key) {
+ emit setUsedTool(CutTool);
+ return;
+ }
+ else if (key == shortcuts[SHRT_TOOL_GLUE].key) {
+ emit setUsedTool(GlueTool);
+ return;
+ }
+ else if (key == shortcuts[SHRT_TOOL_MUTE].key) {
+ emit setUsedTool(MuteTool);
+ return;
+ }
+ else if (key == shortcuts[SHRT_SEL_TRACK_ABOVE].key) {
+ emit selectTrackAbove();
+ return;
+ }
+ else if (key == shortcuts[SHRT_SEL_TRACK_BELOW].key) {
+ emit selectTrackBelow();
+ return;
+ }
+
+ //
+ // Shortcuts that require selected parts from here
+ //
+ if (!curItem) {
+ if (items.size()==0) {
+ return;
+ }
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ NPart* part = (NPart*)(i->second);
+ if (part->isSelected()) {
+ curItem=part;
+ break;
+ }
+ }
+ if (!curItem)
+ curItem = (NPart*)items.begin()->second; // just grab the first part
+ }
+
+ CItem* newItem = 0;
+ bool singleSelection = isSingleSelection();
+ bool add = false;
+ //Locators to selection
+ if (key == shortcuts[SHRT_LOCATORS_TO_SELECTION].key) {
+ CItem *leftmost = 0, *rightmost = 0;
+ for (iCItem i = items.begin(); i != items.end(); i++) {
+ if (i->second->isSelected()) {
+ // Check leftmost:
+ if (!leftmost)
+ leftmost = i->second;
+ else
+ if (leftmost->x() > i->second->x())
+ leftmost = i->second;
+
+ // Check rightmost:
+ if (!rightmost)
+ rightmost = i->second;
+ else
+ if (rightmost->x() < i->second->x())
+ rightmost = i->second;
+ }
+ }
+
+ int left_tick = leftmost->part()->tick();
+ int right_tick = rightmost->part()->tick() + rightmost->part()->lenTick();
+ Pos p1(left_tick, true);
+ Pos p2(right_tick, true);
+ song->setPos(1, p1);
+ song->setPos(2, p2);
+ return;
+ }
+
+ // Select part to the right
+ else if (key == shortcuts[SHRT_SEL_RIGHT].key || key == shortcuts[SHRT_SEL_RIGHT_ADD].key) {
+ if (key == shortcuts[SHRT_SEL_RIGHT_ADD].key)
+ add = true;
+
+ Part* part = curItem->part();
+ Track* track = part->track();
+ unsigned int tick = part->tick();
+ bool afterthis = false;
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ NPart* npart = (NPart*)(i->second);
+ Part* ipart = npart->part();
+ if (ipart->track() != track)
+ continue;
+ if (ipart->tick() < tick)
+ continue;
+ if (ipart == part)
+ {
+ afterthis = true;
+ continue;
+ }
+ if(afterthis)
+ {
+ newItem = i->second;
+ break;
+ }
+ }
+ }
+ // Select part to the left
+ else if (key == shortcuts[SHRT_SEL_LEFT].key || key == shortcuts[SHRT_SEL_LEFT_ADD].key) {
+ if (key == shortcuts[SHRT_SEL_LEFT_ADD].key)
+ add = true;
+
+ Part* part = curItem->part();
+ Track* track = part->track();
+ unsigned int tick = part->tick();
+
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ NPart* npart = (NPart*)(i->second);
+ Part* ipart = npart->part();
+
+ if (ipart->track() != track)
+ continue;
+ if (ipart->tick() > tick)
+ continue;
+ if (ipart == part)
+ break;
+ newItem = i->second;
+ }
+ }
+
+ // Select nearest part on track above
+ else if (key == shortcuts[SHRT_SEL_ABOVE].key || key == shortcuts[SHRT_SEL_ABOVE_ADD].key) {
+ if (key == shortcuts[SHRT_SEL_ABOVE_ADD].key)
+ add = true;
+ //To get an idea of which track is above us:
+ int stepsize = rmapxDev(1);
+ Track* track = curItem->part()->track();//top->part()->track();
+ track = y2Track(track->y() - 1);
+
+ //If we're at topmost, leave
+ if (!track) {
+ printf("no track above!\n");
+ return;
+ }
+ int middle = curItem->x() + curItem->part()->lenTick()/2;
+ CItem *aboveL = 0, *aboveR = 0;
+ //Upper limit: song end, lower limit: song start
+ int ulimit = song->len();
+ int llimit = 0;
+
+ while (newItem == 0) {
+ int y = track->y() + 2;
+ int xoffset = 0;
+ int xleft = middle - xoffset;
+ int xright = middle + xoffset;
+ while ((xleft > llimit || xright < ulimit) && (aboveL == 0) && (aboveR == 0)) {
+ xoffset += stepsize;
+ xleft = middle - xoffset;
+ xright = middle + xoffset;
+ if (xleft >= 0)
+ aboveL = items.find(QPoint(xleft,y));
+ if (xright <= ulimit)
+ aboveR = items.find(QPoint(xright,y));
+ }
+
+ if ((aboveL || aboveR) != 0) { //We've hit something
+ CItem* above = 0;
+ above = (aboveL !=0) ? aboveL : aboveR;
+ newItem = above;
+ }
+ else { //We didn't hit anything. Move to track above, if there is one
+ track = y2Track(track->y() - 1);
+ if (track == 0)
+ return;
+ }
+ }
+ emit trackChanged(track);
+ }
+ // Select nearest part on track below
+ else if (key == shortcuts[SHRT_SEL_BELOW].key || key == shortcuts[SHRT_SEL_BELOW_ADD].key) {
+ if (key == shortcuts[SHRT_SEL_BELOW_ADD].key)
+ add = true;
+
+ //To get an idea of which track is below us:
+ int stepsize = rmapxDev(1);
+ Track* track = curItem->part()->track();//bottom->part()->track();
+ track = y2Track(track->y() + track->height() + 1 );
+ int middle = curItem->x() + curItem->part()->lenTick()/2;
+ //If we're at bottommost, leave
+ if (!track)
+ return;
+
+ CItem *belowL = 0, *belowR = 0;
+ //Upper limit: song end , lower limit: song start
+ int ulimit = song->len();
+ int llimit = 0;
+ while (newItem == 0) {
+ int y = track->y() + 1;
+ int xoffset = 0;
+ int xleft = middle - xoffset;
+ int xright = middle + xoffset;
+ while ((xleft > llimit || xright < ulimit) && (belowL == 0) && (belowR == 0)) {
+ xoffset += stepsize;
+ xleft = middle - xoffset;
+ xright = middle + xoffset;
+ if (xleft >= 0)
+ belowL = items.find(QPoint(xleft,y));
+ if (xright <= ulimit)
+ belowR = items.find(QPoint(xright,y));
+ }
+
+ if ((belowL || belowR) != 0) { //We've hit something
+ CItem* below = 0;
+ below = (belowL !=0) ? belowL : belowR;
+ newItem = below;
+ }
+ else {
+ //Get next track below, or abort if this is the lowest
+ track = y2Track(track->y() + track->height() + 1 );
+ if (track == 0)
+ return;
+ }
+ }
+ emit trackChanged(track);
+ }
+ else if (key == shortcuts[SHRT_EDIT_PART].key && curItem) { //This should be the other way around - singleSelection first.
+ if (!singleSelection) {
+ event->ignore();
+ return;
+ }
+ PartList* pl = new PartList;
+ NPart* npart = (NPart*)(curItem);
+ Track* track = npart->part()->track();
+ pl->add(npart->part());
+ int type = 0;
+
+ // Check if track is wave or drum,
+ // else track is midi
+
+ switch (track->type()) {
+ case Track::DRUM:
+ type = 3;
+ break;
+
+ case Track::WAVE:
+ type = 4;
+ break;
+
+ case Track::MIDI:
+ case Track::AUDIO_OUTPUT:
+ case Track::AUDIO_INPUT:
+ case Track::AUDIO_GROUP:
+ case Track::AUDIO_AUX:
+ case Track::AUDIO_SOFTSYNTH: //TODO
+ break;
+ }
+ emit startEditor(pl, type);
+ }
+ else {
+ event->ignore(); // give global accelerators a chance
+ return;
+ }
+
+
+ // Check if anything happened to the selected parts
+ if (newItem) {
+ //If this is a single selection, toggle previous item
+ if (singleSelection && !add)
+ selectItem(curItem, false);
+ else if(!add)
+ deselectAll();
+
+ curItem = newItem;
+ selectItem(newItem, true);
+
+ //Check if we've hit the upper or lower boundaries of the window. If so, set a new position
+ if (newItem->x() < mapxDev(0)) {
+ int curpos = pos[0];
+ setPos(0,newItem->x(),true);
+ setPos(0,curpos,false); //Dummy to put the current position back once we've scrolled
+ }
+ else if (newItem->x() > mapxDev(width())) {
+ int curpos = pos[0];
+ setPos(0,newItem->x(),true);
+ setPos(0,curpos,false); //Dummy to put the current position back once we've scrolled
+ }
+ redraw();
+ }
+ }
+
+//---------------------------------------------------------
+// drawPart
+// draws a part
+//---------------------------------------------------------
+
+void PartCanvas::drawItem(QPainter& p, const CItem* item, const QRect& rect)
+ {
+ int from = rect.x();
+ int to = from + rect.width();
+
+ //printf("from %d to %d\n", from,to);
+ Part* part = ((NPart*)item)->part();
+ int pTick = part->tick();
+ from -= pTick;
+ to -= pTick;
+ if(from < 0)
+ from = 0;
+ if((unsigned int)to > part->lenTick())
+ to = part->lenTick();
+
+ QRect r = item->bbox();
+ //QRect r = item->bbox().intersect(rect);
+ int i = part->colorIndex();
+
+ //printf("part start tick %d part start pixel %d\n", part->tick(), r.x());
+
+ // Added by Tim. p3.3.6
+ //printf("PartCanvas::drawItem %s evRefs:%d pTick:%d pLen:%d bb.x:%d bb.w:%d rect.x:%d rect.w:%d r.x:%d r.w:%d\n", part->name().latin1(), part->events()->arefCount(), pTick, part->lenTick(), item->bbox().x(), item->bbox().width(), rect.x(), rect.width(), r.x(), r.width());
+
+ // Must be reasonable about very low negative x values! With long songs > 15min
+ // and with high horizontal magnification, 'ghost' drawings appeared,
+ // apparently the result of truncation later (xp = -65006 caused ghosting
+ // at bar 245 with magnification at max.), even with correct clipping region
+ // applied to painter in View::paint(). Tim. Apr 5 2009
+ // Quote: "Warning: Note that QPainter does not attempt to work around
+ // coordinate limitations in the underlying window system. Some platforms may
+ // behave incorrectly with coordinates as small as +/-4000."
+ //if(r.isEmpty())
+ // return;
+
+ p.setPen(Qt::black);
+ if (part->mute()) {
+ p.setBrush(Qt::gray);
+ p.drawRect(r);
+ return;
+ }
+ if (item->isMoving()) {
+ p.setBrush(Qt::gray);
+ p.drawRect(r);
+ }
+ //else if (part->mute())
+ // return;
+ else if (part->selected()) {
+ bool clone = part->events()->arefCount() > 1;
+ //p.setPen(config.partColors[i]);
+ p.setPen(QPen(config.partColors[i], 2, clone ? Qt::DashLine : Qt::SolidLine));
+ p.setBrush(Qt::black);
+ p.drawRect(r);
+ }
+ else {
+ bool clone = part->events()->arefCount() > 1;
+ p.setPen(QPen(Qt::black, 2, clone ? Qt::DashLine : Qt::SolidLine));
+ p.setBrush(config.partColors[i]);
+ p.drawRect(r);
+ }
+
+ MidiPart* mp = 0;
+ WavePart* wp = 0;
+ Track::TrackType type = part->track()->type();
+ if (type == Track::WAVE) {
+ wp =(WavePart*)part;
+ }
+ else {
+ mp = (MidiPart*)part;
+ }
+
+ if (config.canvasShowPartType & 2) { // show events
+ if (mp)
+ {
+ // Do not allow this, causes segfault.
+ if(from <= to)
+ {
+ p.setPen(Qt::darkGray);
+ EventList* events = mp->events();
+ iEvent ito(events->lower_bound(to));
+
+ for (iEvent i = events->lower_bound(from); i != ito; ++i) {
+ EventType type = i->second.type();
+ if (
+ ((config.canvasShowPartEvent & 1) && (type == Note))
+ || ((config.canvasShowPartEvent & 2) && (type == PAfter))
+ || ((config.canvasShowPartEvent & 4) && (type == Controller))
+ || ((config.canvasShowPartEvent &16) && (type == CAfter))
+ || ((config.canvasShowPartEvent &64) && (type == Sysex || type == Meta))
+ ) {
+ int t = i->first + pTick;
+ int th = part->track()->height();
+ if(t >= r.left() && t <= r.right())
+ p.drawLine(t, r.y()+2, t, r.y()+th-4);
+ }
+ }
+ }
+ }
+ else if (wp)
+ drawWavePart(p, rect, wp, r);
+ }
+
+ else { // show Cakewalk Style
+ if (mp) {
+ p.setPen(Qt::darkGray);
+ EventList* events = mp->events();
+ iEvent ito(events->lower_bound(to));
+ //printf("PartCanvas::drawItem pTick:%d from:%d to:%d part len:%d\n", pTick, from, to, part->lenTick());
+
+ for (iEvent i = events->begin(); i != ito; ++i) {
+ int t = i->first + pTick;
+ int te = t + i->second.lenTick();
+
+ if (t > (to + pTick))
+ {
+ printf("PartCanvas::drawItem t:%d > to:%d + pTick:%d i->first:%d\n", t, to, pTick, i->first);
+
+ break;
+ }
+
+ if (te < (from + pTick))
+ continue;
+
+ if (te > (to + pTick))
+ te = to + pTick;
+
+ EventType type = i->second.type();
+ if (type == Note) {
+ int pitch = i->second.pitch();
+ int th = int(part->track()->height() * 0.75); // only draw on three quarters
+ int hoffset = (part->track()->height() - th ) / 2; // offset from bottom
+ int y = hoffset + (r.y() + th - (pitch * (th) / 127));
+ p.drawLine(t, y, te, y);
+ }
+ }
+ }
+ else if (wp)
+ drawWavePart(p, rect, wp, r);
+ }
+ if (config.canvasShowPartType & 1) { // show names
+ // draw name
+ // FN: Set text color depending on part color (black / white)
+ int part_r, part_g, part_b, brightness;
+ config.partColors[i].getRgb(&part_r, &part_g, &part_b);
+ brightness = part_r*29 + part_g*59 + part_b*12;
+ if (brightness < 12000 || part->selected())
+ p.setPen(Qt::white); /* too dark: use white for text color */
+ else
+ p.setPen(Qt::black); /* otherwise use black */
+ QRect rr = map(r);
+ rr.setX(rr.x() + 3);
+ p.save();
+ p.setFont(config.fonts[1]);
+ p.setWorldXForm(false);
+ p.drawText(rr, Qt::AlignVCenter|Qt::AlignLeft, part->name());
+ p.restore();
+ }
+ }
+
+//---------------------------------------------------------
+// drawMoving
+// draws moving items
+//---------------------------------------------------------
+
+void PartCanvas::drawMoving(QPainter& p, const CItem* item, const QRect&)
+ {
+ //if(!item->isMoving())
+ // return;
+ p.setPen( Qt::black);
+ p.setBrush( Qt::NoBrush);
+ p.drawRect(item->mp().x(), item->mp().y()+1, item->width(), item->height());
+ }
+
+//---------------------------------------------------------
+// drawWavePart
+// bb - bounding box of paint area
+// pr - part rectangle
+//---------------------------------------------------------
+
+void PartCanvas::drawWavePart(QPainter& p,
+ const QRect& bb, WavePart* wp, const QRect& _pr)
+ {
+ QRect rr = p.worldMatrix().map(bb);
+ QRect pr = p.worldMatrix().map(_pr);
+
+ p.save();
+ p.resetXForm();
+
+ int x2 = 1;
+ int x1 = rr.x() > pr.x() ? rr.x() : pr.x();
+ x2 += rr.right() < pr.right() ? rr.right() : pr.right();
+
+ if (x1 < 0)
+ x1 = 0;
+ if (x2 > width())
+ x2 = width();
+ int hh = pr.height();
+ int h = hh/2;
+ int y = pr.y() + h;
+
+ EventList* el = wp->events();
+ for (iEvent e = el->begin(); e != el->end(); ++e) {
+ int cc = hh % 2 ? 0 : 1;
+ Event event = e->second;
+ SndFileR f = event.sndFile();
+ if (f.isNull())
+ continue;
+ unsigned channels = f.channels();
+ if (channels == 0) {
+ printf("drawWavePart: channels==0! %s\n", f.name().latin1());
+ continue;
+ }
+
+ int xScale;
+ int pos;
+ int tickstep = rmapxDev(1);
+ int postick = tempomap.frame2tick(wp->frame() + event.frame());
+ int eventx = mapx(postick);
+ int drawoffset;
+ if((x1 - eventx) < 0)
+ drawoffset = 0;
+ else
+ drawoffset = rmapxDev(x1 - eventx);
+ postick += drawoffset;
+ pos = event.spos() + tempomap.tick2frame(postick) - wp->frame() - event.frame();
+
+ int i;
+ if(x1 < eventx)
+ i = eventx;
+ else
+ i = x1;
+ int ex = mapx(tempomap.frame2tick(wp->frame() + event.frame() + event.lenFrame()));
+ if(ex > x2)
+ ex = x2;
+ if (h < 20) {
+ //
+ // combine multi channels into one waveform
+ //
+ for (; i < ex; i++) {
+ SampleV sa[channels];
+ xScale = tempomap.deltaTick2frame(postick, postick + tickstep);
+ f.read(sa, xScale, pos);
+ postick += tickstep;
+ pos += xScale;
+ int peak = 0;
+ int rms = 0;
+ for (unsigned k = 0; k < channels; ++k) {
+ if (sa[k].peak > peak)
+ peak = sa[k].peak;
+ rms += sa[k].rms;
+ }
+ rms /= channels;
+ peak = (peak * (hh-2)) >> 9;
+ rms = (rms * (hh-2)) >> 9;
+ p.setPen(QColor(Qt::darkGray));
+ p.drawLine(i, y - peak - cc, i, y + peak);
+ p.setPen(QColor(Qt::black));
+ p.drawLine(i, y - rms - cc, i, y + rms);
+ }
+ }
+ else {
+ //
+ // multi channel display
+ //
+ int hm = hh / (channels * 2);
+ int cc = hh % (channels * 2) ? 0 : 1;
+ for (; i < ex; i++) {
+ y = pr.y() + hm;
+ SampleV sa[channels];
+ xScale = tempomap.deltaTick2frame(postick, postick + tickstep);
+ f.read(sa, xScale, pos);
+ postick += tickstep;
+ pos += xScale;
+ for (unsigned k = 0; k < channels; ++k) {
+ int peak = (sa[k].peak * (hm - 1)) >> 8;
+ int rms = (sa[k].rms * (hm - 1)) >> 8;
+ p.setPen(QColor(Qt::darkGray));
+ p.drawLine(i, y - peak - cc, i, y + peak);
+ p.setPen(QColor(Qt::black));
+ p.drawLine(i, y - rms - cc, i, y + rms);
+
+ y += 2 * hm;
+ }
+ }
+ }
+ }
+ p.restore();
+ }
+//---------------------------------------------------------
+// cmd
+//---------------------------------------------------------
+
+void PartCanvas::cmd(int cmd)
+ {
+ PartList pl;
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ if (!i->second->isSelected())
+ continue;
+ NPart* npart = (NPart*)(i->second);
+ pl.add(npart->part());
+ }
+ switch (cmd) {
+ case CMD_CUT_PART:
+ copy(&pl);
+ song->startUndo();
+
+ bool loop;
+ do
+ {
+ loop = false;
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ if (!i->second->isSelected())
+ continue;
+ NPart* p = (NPart*)(i->second);
+ Part* part = p->part();
+ audio->msgRemovePart(part);
+
+ loop = true;
+ break;
+ }
+ } while (loop);
+ song->endUndo(SC_PART_REMOVED);
+ break;
+ case CMD_COPY_PART:
+ copy(&pl);
+ break;
+ case CMD_PASTE_PART:
+ paste(false, false);
+ break;
+ case CMD_PASTE_CLONE_PART:
+ paste(true, false);
+ break;
+ case CMD_PASTE_PART_TO_TRACK:
+ paste();
+ break;
+ case CMD_PASTE_CLONE_PART_TO_TRACK:
+ paste(true);
+ break;
+ case CMD_INSERT_PART:
+ paste(false, false, true);
+ break;
+ case CMD_INSERT_EMPTYMEAS:
+ song->startUndo();
+ int startPos=song->vcpos();
+ int oneMeas=sigmap.ticksMeasure(startPos);
+ movePartsTotheRight(startPos,oneMeas);
+ song->endUndo(SC_PART_INSERTED);
+ break;
+ }
+ }
+
+//---------------------------------------------------------
+// copy
+// cut copy paste
+//---------------------------------------------------------
+
+void PartCanvas::copy(PartList* pl)
+ {
+ //printf("void PartCanvas::copy(PartList* pl)\n");
+ if (pl->empty())
+ return;
+ // Changed by T356. Support mixed .mpt files.
+ //bool isWave = pl->begin()->second->track()->type() == Track::WAVE;
+ bool wave = false;
+ bool midi = false;
+ for(ciPart p = pl->begin(); p != pl->end(); ++p)
+ {
+ if(p->second->track()->isMidiTrack())
+ midi = true;
+ else
+ if(p->second->track()->type() == Track::WAVE)
+ wave = true;
+ if(midi && wave)
+ break;
+ }
+ if(!(midi || wave))
+ return;
+
+ //---------------------------------------------------
+ // write parts as XML into tmp file
+ //---------------------------------------------------
+
+ FILE* tmp = tmpfile();
+ if (tmp == 0) {
+ fprintf(stderr, "PartCanvas::copy() fopen failed: %s\n",
+ strerror(errno));
+ return;
+ }
+ Xml xml(tmp);
+
+ // Clear the copy clone list.
+ cloneList.clear();
+ //copyCloneList.clear();
+
+ int level = 0;
+ int tick = 0;
+ for (ciPart p = pl->begin(); p != pl->end(); ++p) {
+ // Indicate this is a copy operation. Also force full wave paths.
+ //p->second->write(level, xml);
+ p->second->write(level, xml, true, true);
+
+ int endTick = p->second->endTick();
+ if (endTick > tick)
+ tick = endTick;
+ }
+ Pos p(tick, true);
+ song->setPos(0, p);
+
+ //---------------------------------------------------
+ // read tmp file into QTextDrag Object
+ //---------------------------------------------------
+
+ fflush(tmp);
+ struct stat f_stat;
+ if (fstat(fileno(tmp), &f_stat) == -1) {
+ fprintf(stderr, "PartCanvas::copy() fstat failed:<%s>\n",
+ strerror(errno));
+ fclose(tmp);
+ return;
+ }
+ int n = f_stat.st_size;
+ char* fbuf = (char*)mmap(0, n+1, PROT_READ|PROT_WRITE,
+ MAP_PRIVATE, fileno(tmp), 0);
+ fbuf[n] = 0;
+ Q3TextDrag* drag = new Q3TextDrag(QString(fbuf));
+ // Changed by T356. Support mixed .mpt files.
+ //drag->setSubtype(QCString(isWave ? "wavepartlist" : "midipartlist"));
+ if(midi && wave)
+ drag->setSubtype(Q3CString("mixedpartlist"));
+ else
+ if(midi)
+ drag->setSubtype(Q3CString("midipartlist"));
+ else
+ if(wave)
+ drag->setSubtype(Q3CString("wavepartlist"));
+
+ QApplication::clipboard()->setData(drag, QClipboard::Clipboard);
+ munmap(fbuf, n);
+ fclose(tmp);
+ }
+
+//---------------------------------------------------------
+// pasteAt
+//---------------------------------------------------------
+
+int PartCanvas::pasteAt(const QString& pt, Track* track, int pos, bool clone, bool toTrack)
+ {
+ //printf("int PartCanvas::pasteAt(const QString& pt, Track* track, int pos)\n");
+ const char* ptxt = pt.latin1();
+ Xml xml(ptxt);
+ bool firstPart=true;
+ int posOffset=0;
+ //int finalPos=0;
+ int finalPos = pos;
+ int notDone = 0;
+ int done = 0;
+ bool end = false;
+
+ //song->startUndo();
+ for (;;) {
+ Xml::Token token = xml.parse();
+ const QString& tag = xml.s1();
+ switch (token) {
+ case Xml::Error:
+ case Xml::End:
+ end = true;
+ break;
+ case Xml::TagStart:
+ if (tag == "part") {
+ /*
+ Part* p = 0;
+ if(clone)
+ {
+ if(!(p = readClone(xml, track, toTrack)))
+ break;
+ }
+ else
+ {
+ if (track->type() == Track::MIDI || track->type() == Track::DRUM)
+ p = new MidiPart((MidiTrack*)track);
+ else if (track->type() == Track::WAVE)
+ p = new WavePart((WaveTrack*)track);
+ else
+ break;
+ p->read(xml, 0, toTrack);
+ }
+ */
+
+ // Read the part.
+ Part* p = 0;
+ p = readXmlPart(xml, track, clone, toTrack);
+ // If it could not be created...
+ if(!p)
+ {
+ // Increment the number of parts not done and break.
+ ++notDone;
+ break;
+ }
+
+ // Increment the number of parts done.
+ ++done;
+
+ if (firstPart) {
+ firstPart=false;
+ posOffset=pos-p->tick();
+ }
+ p->setTick(p->tick()+posOffset);
+ if (p->tick()+p->lenTick()>finalPos) {
+ finalPos=p->tick()+p->lenTick();
+ }
+ //pos += p->lenTick();
+ audio->msgAddPart(p,false);
+ }
+ else
+ xml.unknown("PartCanvas::pasteAt");
+ break;
+ case Xml::TagEnd:
+ break;
+ default:
+ end = true;
+ break;
+ }
+ if(end)
+ break;
+ }
+
+ //song->endUndo(SC_PART_INSERTED);
+ //return pos;
+
+ if(notDone)
+ {
+ int tot = notDone + done;
+ QMessageBox::critical(this, QString("MusE"),
+ QString().setNum(notDone) + (tot > 1 ? (tr(" out of ") + QString().setNum(tot)) : QString("")) +
+ (tot > 1 ? tr(" parts") : tr(" part")) +
+ tr(" could not be pasted.\nLikely the selected track is the wrong type."));
+ }
+
+ return finalPos;
+ }
+
+/*
+//---------------------------------------------------------
+// PartCanvas::readPart
+//---------------------------------------------------------
+
+Part* PartCanvas::readPart(Xml& xml, Track* track, bool doClone, bool toTrack)
+ {
+ int id = -1;
+ Part* npart = 0;
+ uuid_t uuid;
+ uuid_clear(uuid);
+ bool uuidvalid = false;
+ bool clone = true;
+
+ for (;;) {
+ Xml::Token token = xml.parse();
+ const QString& tag = xml.s1();
+ switch (token) {
+ case Xml::Error:
+ case Xml::End:
+ return npart;
+ case Xml::TagStart:
+ // If the part has not been created yet...
+ if(!npart)
+ {
+ // Attribute section did not create a clone from any matching part. Create a non-clone part now.
+ if(!track)
+ {
+ xml.skip("part");
+ return 0;
+ }
+ if (track->type() == Track::MIDI || track->type() == Track::DRUM)
+ npart = new MidiPart((MidiTrack*)track);
+ else if (track->type() == Track::WAVE)
+ npart = new WavePart((WaveTrack*)track);
+ else
+ {
+ xml.skip("part");
+ return 0;
+ }
+
+ // Signify a new non-clone part was created.
+ // Even if the original part was itself a clone, clear this because the
+ // attribute section did not create a clone from any matching part.
+ clone = false;
+
+ // If an id or uuid was found, add the part to the clone list
+ // so that subsequent parts can look it up and clone from it...
+ if(id != -1)
+ {
+ ClonePart ncp(npart, id);
+ cloneList.push_back(ncp);
+ }
+ else
+ if(uuidvalid)
+ {
+ ClonePart ncp(npart);
+ // New ClonePart creates its own uuid, but we need to replace it.
+ uuid_copy(ncp.uuid, uuid);
+ cloneList.push_back(ncp);
+ }
+ }
+
+ if (tag == "name")
+ npart->setName(xml.parse1());
+ else if (tag == "poslen") {
+ ((PosLen*)npart)->read(xml, "poslen");
+ }
+ else if (tag == "pos") {
+ Pos pos;
+ pos.read(xml, "pos"); // obsolete
+ npart->setTick(pos.tick());
+ }
+ else if (tag == "len") {
+ Pos len;
+ len.read(xml, "len"); // obsolete
+ npart->setLenTick(len.tick());
+ }
+ else if (tag == "selected")
+ npart->setSelected(xml.parseInt());
+ else if (tag == "color")
+ npart->setColorIndex(xml.parseInt());
+ else if (tag == "mute")
+ npart->setMute(xml.parseInt());
+ else if (tag == "event")
+ {
+ // If a new non-clone part was created, accept the events...
+ if(!clone)
+ {
+ EventType type = Wave;
+ if(track->isMidiTrack())
+ type = Note;
+ Event e(type);
+ e.read(xml);
+ // stored tickpos for event has absolute value. However internally
+ // tickpos is relative to start of part, we substract tick().
+ // TODO: better handling for wave event
+ e.move( -npart->tick() );
+ int tick = e.tick();
+
+ // Do not discard events belonging to clone parts,
+ // at least not yet. A later clone might have a longer,
+ // fully accommodating part length!
+ //if ((tick < 0) || (tick >= (int) lenTick())) {
+ //if ((tick < 0) || ( id == -1 && !clone && (tick >= (int)lenTick()) ))
+ // No way to tell at the moment whether there will be clones referencing this...
+ // No choice but to accept all events past 0.
+ if(tick < 0)
+ {
+ //printf("readClone: warning: event not in part: %d - %d -%d, discarded\n",
+ printf("readClone: warning: event at tick:%d not in part:%s, discarded\n",
+ tick, npart->name().latin1());
+ }
+ else
+ {
+ npart->events()->add(e);
+ }
+ }
+ else
+ // ...Otherwise a clone was created, so we don't need the events.
+ xml.skip(tag);
+ }
+ else
+ xml.unknown("PartCanvas::readClone");
+ break;
+ case Xml::Attribut:
+ if (tag == "cloneId")
+ {
+ id = xml.s2().toInt();
+ if(id != -1)
+ {
+ for(iClone i = cloneList.begin(); i != cloneList.end(); ++i)
+ {
+ // Is a matching part found in the clone list?
+ if(i->id == id)
+ {
+ // If it's a regular paste (not paste clone), and the original part is
+ // not a clone, defer so that a new copy is created in TagStart above.
+ if(!doClone && i->cp->cevents()->arefCount() <= 1)
+ break;
+
+ // This makes a clone, chains the part, and increases ref counts.
+ npart = track->newPart((Part*)i->cp, true);
+ break;
+ }
+ }
+ }
+ }
+ else if (tag == "uuid")
+ {
+ uuid_parse(xml.s2().latin1(), uuid);
+ if(!uuid_is_null(uuid))
+ {
+ uuidvalid = true;
+ for(iClone i = cloneList.begin(); i != cloneList.end(); ++i)
+ {
+ // Is a matching part found in the clone list?
+ if(uuid_compare(uuid, i->uuid) == 0)
+ {
+ Track* cpt = i->cp->track();
+ // If we want to paste to the given track...
+ if(toTrack)
+ {
+ // If the given track type is not the same as the part's
+ // original track type, we can't continue. Just return.
+ if(!track || cpt->type() != track->type())
+ {
+ xml.skip("part");
+ return 0;
+ }
+ }
+ else
+ // ...else we want to paste to the part's original track.
+ {
+ // Make sure the track exists (has not been deleted).
+ if((cpt->isMidiTrack() && song->midis()->find(cpt) != song->midis()->end()) ||
+ (cpt->type() == Track::WAVE && song->waves()->find(cpt) != song->waves()->end()))
+ track = cpt;
+ else
+ // Track was not found. Try pasting to the given track, as above...
+ {
+ if(!track || cpt->type() != track->type())
+ {
+ // No luck. Just return.
+ xml.skip("part");
+ return 0;
+ }
+ }
+ }
+
+ // If it's a regular paste (not paste clone), and the original part is
+ // not a clone, defer so that a new copy is created in TagStart above.
+ if(!doClone && i->cp->cevents()->arefCount() <= 1)
+ break;
+
+ // This makes a clone, chains the part, and increases ref counts.
+ npart = track->newPart((Part*)i->cp, true);
+ break;
+ }
+ }
+ }
+ }
+ //else if(tag == "isclone") // Ignore
+ // clone = xml.s2().toInt();
+ break;
+ case Xml::TagEnd:
+ if (tag == "part")
+ return npart;
+ default:
+ break;
+ }
+ }
+ return npart;
+}
+*/
+
+/*
+//---------------------------------------------------------
+// PartCanvas::readClone
+//---------------------------------------------------------
+
+Part* PartCanvas::readClone(Xml& xml, Track* track, bool toTrack)
+ {
+ int id = -1;
+ Part* npart = 0;
+ uuid_t uuid;
+ uuid_clear(uuid);
+ bool uuidvalid = false;
+ bool clone = true;
+
+ for (;;) {
+ Xml::Token token = xml.parse();
+ const QString& tag = xml.s1();
+ switch (token) {
+ case Xml::Error:
+ case Xml::End:
+ return npart;
+ case Xml::TagStart:
+ // If the part has not been created yet...
+ if(!npart)
+ {
+ // Attribute section did not create a clone from any matching part. Create a non-clone part now.
+ if (track->type() == Track::MIDI || track->type() == Track::DRUM)
+ npart = new MidiPart((MidiTrack*)track);
+ else if (track->type() == Track::WAVE)
+ npart = new WavePart((WaveTrack*)track);
+ else
+ return 0;
+
+ // Signify a new non-clone part was created.
+ // Even if the original part was itself a clone, clear this because the
+ // attribute section did not create a clone from any matching part.
+ clone = false;
+
+ // If an id or uuid was found, add the part to the clone list
+ // so that subsequent parts can look it up and clone from it...
+ if(id != -1)
+ {
+ ClonePart ncp(npart, id);
+ cloneList.push_back(ncp);
+ }
+ else
+ if(uuidvalid)
+ {
+ ClonePart ncp(npart);
+ // New ClonePart creates its own uuid, but we need to replace it.
+ uuid_copy(ncp.uuid, uuid);
+ cloneList.push_back(ncp);
+ }
+ }
+
+ if (tag == "name")
+ npart->setName(xml.parse1());
+ else if (tag == "poslen") {
+ ((PosLen*)npart)->read(xml, "poslen");
+ }
+ else if (tag == "pos") {
+ Pos pos;
+ pos.read(xml, "pos"); // obsolete
+ npart->setTick(pos.tick());
+ }
+ else if (tag == "len") {
+ Pos len;
+ len.read(xml, "len"); // obsolete
+ npart->setLenTick(len.tick());
+ }
+ else if (tag == "selected")
+ npart->setSelected(xml.parseInt());
+ else if (tag == "color")
+ npart->setColorIndex(xml.parseInt());
+ else if (tag == "mute")
+ npart->setMute(xml.parseInt());
+ else if (tag == "event")
+ {
+ // If a new non-clone part was created, accept the events...
+ if(!clone)
+ {
+ EventType type = Wave;
+ if(track->isMidiTrack())
+ type = Note;
+ Event e(type);
+ e.read(xml);
+ // stored tickpos for event has absolute value. However internally
+ // tickpos is relative to start of part, we substract tick().
+ // TODO: better handling for wave event
+ e.move( -npart->tick() );
+ int tick = e.tick();
+
+ // Do not discard events belonging to clone parts,
+ // at least not yet. A later clone might have a longer,
+ // fully accommodating part length!
+ //if ((tick < 0) || (tick >= (int) lenTick())) {
+ //if ((tick < 0) || ( id == -1 && !clone && (tick >= (int)lenTick()) ))
+ // No way to tell at the moment whether there will be clones referencing this...
+ // No choice but to accept all events past 0.
+ if(tick < 0)
+ {
+ //printf("readClone: warning: event not in part: %d - %d -%d, discarded\n",
+ printf("readClone: warning: event at tick:%d not in part:%s, discarded\n",
+ tick, npart->name().latin1());
+ }
+ else
+ {
+ npart->events()->add(e);
+ }
+ }
+ else
+ // ...Otherwise a clone was created, so we don't need the events.
+ xml.skip(tag);
+ }
+ else
+ xml.unknown("PartCanvas::readClone");
+ break;
+ case Xml::Attribut:
+ if (tag == "cloneId")
+ {
+ id = xml.s2().toInt();
+ if(id != -1)
+ {
+ for(iClone i = cloneList.begin(); i != cloneList.end(); ++i)
+ {
+ // Is a matching part found in the clone list?
+ if(i->id == id)
+ {
+ // This makes a clone, chains the part, and increases ref counts.
+ npart = track->newPart((Part*)i->cp, true);
+ break;
+ }
+ }
+ }
+ }
+ else if (tag == "uuid")
+ {
+ uuid_parse(xml.s2().latin1(), uuid);
+ if(!uuid_is_null(uuid))
+ {
+ uuidvalid = true;
+ for(iClone i = cloneList.begin(); i != cloneList.end(); ++i)
+ {
+ // Is a matching part found in the clone list?
+ if(uuid_compare(uuid, i->uuid) == 0)
+ {
+ // If we want to paste to the part's original track...
+ if(!toTrack)
+ {
+ // Make sure the track exists (has not been deleted).
+ if((i->cp->track()->isMidiTrack() && song->midis()->find(i->cp->track()) != song->midis()->end()) ||
+ (i->cp->track()->type() == Track::WAVE && song->waves()->find(i->cp->track()) != song->waves()->end()))
+ track = i->cp->track();
+ }
+ // This makes a clone, chains the part, and increases ref counts.
+ npart = track->newPart((Part*)i->cp, true);
+ break;
+ }
+ }
+ }
+ }
+ //else if(tag == "isclone") // Ignore
+ // clone = xml.s2().toInt();
+ break;
+ case Xml::TagEnd:
+ if (tag == "part")
+ return npart;
+ default:
+ break;
+ }
+ }
+ return npart;
+}
+*/
+
+//---------------------------------------------------------
+// paste
+// paste part to current selected track at cpos
+//---------------------------------------------------------
+
+//void PartCanvas::paste()
+void PartCanvas::paste(bool clone, bool toTrack, bool doInsert)
+{
+ Track* track = 0;
+
+ if (doInsert) // logic depends on keeping track of newly selected tracks
+ deselectAll();
+
+
+ // If we want to paste to a selected track...
+ if(toTrack)
+ {
+ TrackList* tl = song->tracks();
+ for (iTrack i = tl->begin(); i != tl->end(); ++i) {
+ if ((*i)->selected()) {
+ if (track) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Cannot paste: multiple tracks selected"));
+ return;
+ }
+ else
+ track = *i;
+ }
+ }
+ if (track == 0) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Cannot paste: no track selected"));
+ return;
+ }
+ }
+
+ QClipboard* cb = QApplication::clipboard();
+ QMimeSource* ms = cb->data(QClipboard::Clipboard);
+
+ bool midiPart = false;
+ bool wavePart = false;
+
+ // If we want to paste to a selected track...
+ if(toTrack)
+ {
+ for (int i = 0; const char* format = ms->format(i); ++i) {
+ format = ms->format(i);
+ if (strcmp(format, "text/midipartlist") == 0) {
+ if (!track->isMidiTrack()) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Can only paste to midi/drum track"));
+ return;
+ }
+ midiPart = true;
+ }
+ else if (strcmp(format, "text/wavepartlist") == 0) {
+ if (track->type() != Track::WAVE) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Can only paste to wave track"));
+ return;
+ }
+ wavePart = true;
+ }
+ // Added by T356. Support mixed .mpt files.
+ else if (strcmp(format, "text/mixedpartlist") == 0) {
+ if (!track->isMidiTrack() && track->type() != Track::WAVE) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Can only paste to midi or wave track"));
+ return;
+ }
+ midiPart = true;
+ wavePart = true;
+ }
+ }
+
+ if (!(midiPart || wavePart)) {
+ QMessageBox::critical(this, QString("MusE"),
+ tr("Cannot paste: wrong data type"));
+ return;
+ }
+ }
+
+ QString subtype = 0;
+ QString txt = cb->text(subtype);
+ int endPos=0;
+ int startPos=song->vcpos();
+ if (!txt.isEmpty())
+ {
+ song->startUndo();
+ endPos=pasteAt(txt, track, startPos, clone, toTrack);
+ Pos p(endPos, true);
+ song->setPos(0, p);
+ if (!doInsert)
+ song->endUndo(SC_PART_INSERTED);
+
+ }
+
+ if (doInsert) {
+ int offset = endPos-startPos;
+ movePartsTotheRight(startPos, offset);
+ song->endUndo(SC_PART_INSERTED);
+ }
+ }
+
+//---------------------------------------------------------
+// movePartsToTheRight
+//---------------------------------------------------------
+void PartCanvas::movePartsTotheRight(int startTicks, int length)
+{
+ // all parts that start after the pasted parts will be moved the entire length of the pasted parts
+ for (iCItem i = items.begin(); i != items.end(); ++i) {
+ if (!i->second->isSelected()) {
+ Part* part = i->second->part();
+ if (part->tick() >= startTicks) {
+ //void Audio::msgChangePart(Part* oldPart, Part* newPart, bool doUndoFlag, bool doCtrls, bool doClones)
+ Part *newPart = part->clone();
+ newPart->setTick(newPart->tick()+length);
+ if (part->track()->type() == Track::WAVE) {
+ audio->msgChangePart((WavePart*)part,(WavePart*)newPart,false,false,false);
+ } else {
+ audio->msgChangePart(part,newPart,false,false,false);
+ }
+
+ }
+ }
+ }
+ // perhaps ask if markers should be moved?
+ MarkerList *markerlist = song->marker();
+ for(iMarker i = markerlist->begin(); i != markerlist->end(); ++i)
+ {
+ Marker* m = &i->second;
+ if (m->tick() >= startTicks) {
+ Marker *oldMarker = new Marker();
+ *oldMarker = *m;
+ m->setTick(m->tick()+length);
+ song->undoOp(UndoOp::ModifyMarker,oldMarker, m);
+ }
+ }
+}
+//---------------------------------------------------------
+// startDrag
+//---------------------------------------------------------
+
+void PartCanvas::startDrag(CItem* item, DragType t)
+ {
+ //printf("PartCanvas::startDrag(CItem* item, DragType t)\n");
+ NPart* p = (NPart*)(item);
+ Part* part = p->part();
+
+ //---------------------------------------------------
+ // write part as XML into tmp file
+ //---------------------------------------------------
+
+ FILE* tmp = tmpfile();
+ if (tmp == 0) {
+ fprintf(stderr, "PartCanvas::startDrag() fopen failed: %s\n",
+ strerror(errno));
+ return;
+ }
+ Xml xml(tmp);
+ int level = 0;
+ part->write(level, xml);
+
+ //---------------------------------------------------
+ // read tmp file into QTextDrag Object
+ //---------------------------------------------------
+
+ fflush(tmp);
+ struct stat f_stat;
+ if (fstat(fileno(tmp), &f_stat) == -1) {
+ fprintf(stderr, "PartCanvas::startDrag fstat failed:<%s>\n",
+ strerror(errno));
+ fclose(tmp);
+ return;
+ }
+ int n = f_stat.st_size + 1;
+ char* fbuf = (char*)mmap(0, n, PROT_READ|PROT_WRITE,
+ MAP_PRIVATE, fileno(tmp), 0);
+ fbuf[n] = 0;
+ Q3TextDrag* drag = new Q3TextDrag(QString(fbuf), this);
+ drag->setSubtype("partlist");
+ if (t == MOVE_COPY || t == MOVE_CLONE)
+ drag->dragCopy();
+ else
+ drag->dragMove();
+ munmap(fbuf, n);
+ fclose(tmp);
+ }
+
+//---------------------------------------------------------
+// dragEnterEvent
+//---------------------------------------------------------
+
+void PartCanvas::dragEnterEvent(QDragEnterEvent* event)
+ {
+ event->accept(Q3TextDrag::canDecode(event));
+ }
+
+//---------------------------------------------------------
+// dragMoveEvent
+//---------------------------------------------------------
+
+void PartCanvas::dragMoveEvent(QDragMoveEvent*)
+ {
+// printf("drag move %x\n", this);
+ }
+
+//---------------------------------------------------------
+// dragLeaveEvent
+//---------------------------------------------------------
+
+void PartCanvas::dragLeaveEvent(QDragLeaveEvent*)
+ {
+// printf("drag leave\n");
+ }
+
+//---------------------------------------------------------
+// dropEvent
+//---------------------------------------------------------
+
+void PartCanvas::viewDropEvent(QDropEvent* event)
+ {
+ //printf("void PartCanvas::viewDropEvent(QDropEvent* event)\n");
+ if (event->source() == this) {
+ printf("no local DROP\n");
+ return;
+ }
+ int type = 0; // 0 = unknown, 1 = partlist, 2 = uri-list
+ QString text;
+ for (int i = 0; ; ++i) {
+ const char* p= event->format(i);
+ if (p == 0)
+ break;
+ if (strncmp(p, "text/partlist", 13) == 0) {
+ type = 1;
+ break;
+ }
+ else if (strcmp(p, "text/uri-list") == 0) {
+ type = 2;
+ break;
+ }
+ else {
+ if (debugMsg)
+ printf("unknown drop format <%s>\n", p);
+ }
+ }
+ if (type == 0)
+ return;
+
+ // Make a backup of the current clone list, to retain any 'copy' items,
+ // so that pasting works properly after.
+ CloneList copyCloneList = cloneList;
+ // Clear the clone list to prevent any dangerous associations with
+ // current non-original parts.
+ cloneList.clear();
+
+ if (Q3TextDrag::decode(event, text)) {
+ if (type == 1) {
+ int x = sigmap.raster(event->pos().x(), *_raster);
+ if (x < 0)
+ x = 0;
+ unsigned trackNo = y2pitch(event->pos().y());
+ Track* track = 0;
+ if (trackNo < tracks->size())
+ track = tracks->index(trackNo);
+ if (track) {
+ song->startUndo();
+ pasteAt(text, track, x);
+ song->endUndo(SC_PART_INSERTED);
+ }
+ }
+ else if (type == 2) {
+ text = text.stripWhiteSpace();
+ if (text.endsWith(".wav",false) || text.endsWith(".ogg",false) || text.endsWith(".mpt", false) )
+ {
+ int x = sigmap.raster(event->pos().x(), *_raster);
+ if (x < 0)
+ x = 0;
+ unsigned trackNo = y2pitch(event->pos().y());
+ Track* track = 0;
+ if (trackNo < tracks->size())
+ track = tracks->index(trackNo);
+ if (track)
+ {
+ Q3Url url(text);
+ QString newPath = url.path();
+ if (track->type() == Track::WAVE && (text.endsWith(".wav", false) || (text.endsWith(".ogg", false))))
+ {
+ unsigned tick = x;
+ muse->importWaveToTrack(newPath, tick, track);
+ }
+ // Changed by T356. Support mixed .mpt files.
+ //else if ((track->type() == Track::MIDI || track->type() == Track::DRUM) && text.endsWith(".mpt", false))
+ else if ((track->isMidiTrack() || track->type() == Track::WAVE) && text.endsWith(".mpt", false))
+ {
+ unsigned tick = x;
+ muse->importPartToTrack(newPath, tick, track);
+ }
+ }
+ }
+ else if(text.endsWith(".med",false))
+ {
+ Q3Url url(text);
+ emit dropSongFile(url.path());
+ }
+ else if(text.endsWith(".mid",false))
+ {
+ Q3Url url(text);
+ emit dropMidiFile(url.path());
+ }
+ else
+ {
+ printf("dropped... something... no hable...\n");
+ }
+ }
+ }
+ // Restore backup of the clone list, to retain any 'copy' items,
+ // so that pasting works properly after.
+ cloneList.clear();
+ cloneList = copyCloneList;
+ }
+
+//---------------------------------------------------------
+// drawCanvas
+//---------------------------------------------------------
+
+void PartCanvas::drawCanvas(QPainter& p, const QRect& rect)
+{
+ int x = rect.x();
+ int y = rect.y();
+ int w = rect.width();
+ int h = rect.height();
+
+ //////////
+ // GRID //
+ //////////
+ QColor baseColor(config.partCanvasBg.light(104));
+ p.setPen(baseColor);
+
+ //--------------------------------
+ // vertical lines
+ //-------------------------------
+ //printf("raster=%d\n", *_raster);
+ if (config.canvasShowGrid) {
+ int bar, beat;
+ unsigned tick;
+
+ sigmap.tickValues(x, &bar, &beat, &tick);
+ for (;;) {
+ int xt = sigmap.bar2tick(bar++, 0, 0);
+ if (xt >= x + w)
+ break;
+ if (!((bar-1) % 4))
+ p.setPen(baseColor.dark(115));
+ else
+ p.setPen(baseColor);
+ p.drawLine(xt, y, xt, y+h);
+
+ // append
+ int noDivisors=0;
+ if (*_raster == config.division *2) // 1/2
+ noDivisors=2;
+ else if (*_raster== config.division) // 1/4
+ noDivisors=4;
+ else if (*_raster==config.division/2) // 1/8
+ noDivisors=8;
+ else if (*_raster==config.division/4) // 1/16
+ noDivisors=16;
+ else if (*_raster==config.division/8) // 1/16
+ noDivisors=32;
+ else if (*_raster==config.division/16) // 1/16
+ noDivisors=64;
+
+ int r = *_raster;
+ int rr = rmapx(r);
+ if (*_raster > 1) {
+ while (rr < 4) {
+ r *= 2;
+ rr = rmapx(r);
+ noDivisors=noDivisors/2;
+ }
+ p.setPen(baseColor);
+ for (int t=1;t< noDivisors;t++)
+ p.drawLine(xt+r*t, y, xt+r*t, y+h);
+ }
+ }
+ }
+ //--------------------------------
+ // horizontal lines
+ //--------------------------------
+
+ TrackList* tl = song->tracks();
+ int yy = 0;
+ for (iTrack it = tl->begin(); it != tl->end(); ++it) {
+ if (yy > y + h)
+ break;
+ Track* track = *it;
+ if (/*config.canvasShowGrid ||*/ !track->isMidiTrack()) {
+ p.setPen(baseColor.dark(130));
+ p.drawLine(x, yy, x + w, yy);
+ p.setPen(baseColor);
+ }
+ if (!track->isMidiTrack() && (track->type() != Track::WAVE)) {
+ QRect r = rect & QRect(x, yy, w, track->height());
+ drawAudioTrack(p, r, (AudioTrack*)track);
+ p.setPen(baseColor);
+ }
+ if (!track->isMidiTrack()) { // draw automation
+ QRect r = rect & QRect(x, yy, w, track->height());
+ drawAutomation(p, r, (AudioTrack*)track);
+ p.setPen(baseColor);
+
+ }
+ yy += track->height();
+ }
+}
+
+//---------------------------------------------------------
+// drawAudioTrack
+//---------------------------------------------------------
+
+void PartCanvas::drawAudioTrack(QPainter& p, const QRect& r, AudioTrack *t)
+{
+ p.setPen(QPen(Qt::black, 2, Qt::SolidLine));
+ p.setBrush(Qt::gray);
+ p.drawRect(r);
+}
+
+//---------------------------------------------------------
+// drawAutomation
+//---------------------------------------------------------
+
+void PartCanvas::drawAutomation(QPainter& p, const QRect& r, AudioTrack *t)
+{
+// printf("drawAudioTrack %d x %d y %d w %d h %d\n",t, r.x(), r.y(), r.width(), r.height());
+ //int v2=r.x()+r.width();
+ //printf("v2=%d mapx=%d rmapx=%d mapxdev=%d rmapxdev=%d\n",v2, mapx(v2),rmapx(v2),mapxDev(v2),rmapxDev(v2));
+ return;
+
+ p.setPen(QPen(Qt::black, 2, Qt::SolidLine));
+ int height=r.bottom()-r.top()-4; // limit height
+
+ CtrlListList* cll = t->controller();
+ QColor cols[10];
+ cols[0]=Qt::white;
+ cols[1]=Qt::red;
+ cols[2]=Qt::yellow;
+ cols[3]=Qt::black;
+ cols[4]=Qt::blue;
+ int colIndex=0;
+ bool firstRun=true;
+ for(CtrlListList::iterator icll =cll->begin();icll!=cll->end();++icll)
+ {
+ //iCtrlList *icl = icll->second;
+ CtrlList *cl = icll->second;
+ double prevVal;
+ iCtrl ic=cl->begin();
+ p.setPen(QPen(cols[colIndex++],1,Qt::SolidLine));
+
+ if (ic!=cl->end()) { // if there are no automation values we don't draw at all
+ CtrlVal cvFirst = ic->second;
+ ic++;
+ int prevPos=cvFirst.frame;
+ prevVal = cvFirst.val;
+ if (cl->id() == AC_VOLUME ) { // use db scale for volume
+ prevVal = (20.0*log10(cvFirst.val)+60) / 70.0; // represent volume between 0 and 1
+ if (prevVal < 0) prevVal = 0.0;
+ }
+ else {
+ // we need to set curVal between 0 and 1
+ double min, max;
+ cl->range(&min,&max);
+ prevVal = (prevVal- min)/(max-min);
+ }
+ for (; ic !=cl->end(); ++ic)
+ {
+ CtrlVal cv = ic->second;
+ double nextVal = cv.val; // was curVal
+ if (cl->id() == AC_VOLUME ) { // use db scale for volume
+ nextVal = (20.0*log10(cv.val)+60) / 70.0; // represent volume between 0 and 1
+ if (nextVal < 0) nextVal = 0.0;
+ }
+ else {
+ // we need to set curVal between 0 and 1
+ double min, max;
+ cl->range(&min,&max);
+ nextVal = (nextVal- min)/(max-min);
+ }
+ //printf("volume automation event %d %f %f %d\n",cv.frame,cv.val, tempomap.frame2tick(cv.frame));
+ //p.drawLine(r.x(),(r.bottom()-2)-lastVal*height,r.x()+r.width(),(r.bottom()-2)-curVal*height); // debuggingtest
+ int leftX=tempomap.frame2tick(prevPos);
+ if (firstRun && leftX>r.x()) {
+ printf("first run\n");
+ leftX=r.x();
+ }
+
+ printf("inner draw\n");
+ p.drawLine(leftX,(r.bottom()-2)-prevVal*height,tempomap.frame2tick(cv.frame),(r.bottom()-2)-prevVal*height);
+ firstRun=false;
+ //printf("draw line: %d %f %d %f\n",tempomap.frame2tick(lastPos),r.bottom()-lastVal*height,tempomap.frame2tick(cv.frame),r.bottom()-curVal*height);
+ prevPos=cv.frame;
+ prevVal=nextVal;
+ }
+ printf("outer draw %f\n", cvFirst.val);
+ p.drawLine(tempomap.frame2tick(prevPos),(r.bottom()-2)-prevVal*height,tempomap.frame2tick(prevPos)+r.width(),(r.bottom()-2)-prevVal*height);
+ //printf("draw last line: %d %f %d %f\n",tempomap.frame2tick(lastPos),r.bottom()-lastVal*height,150000,r.bottom()-lastVal*height);
+ }
+// if (height >100) {
+// p.drawText(tempomap.frame2tick(0)+1000,40,"FOOO");
+// printf("drawText %s\n", cl->name().latin1());
+// }
+ }
+}
+
+
+void PartCanvas::controllerChanged(Track *t)
+{
+ redraw();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 17:35:26 +0000