785 lines
29 KiB
C++
785 lines
29 KiB
C++
//=============================================================================
|
|
// MuseScore
|
|
// Music Composition & Notation
|
|
// $Id:$
|
|
//
|
|
// Copyright (C) 2002-2011 Werner Schweer
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2
|
|
// as published by the Free Software Foundation and appearing in
|
|
// the file LICENCE.GPL
|
|
//=============================================================================
|
|
|
|
#include "libmscore/score.h"
|
|
#include "libmscore/element.h"
|
|
#include "libmscore/note.h"
|
|
#include "libmscore/rest.h"
|
|
#include "libmscore/measure.h"
|
|
#include "libmscore/system.h"
|
|
#include "libmscore/segment.h"
|
|
#include "libmscore/page.h"
|
|
#include "libmscore/image.h"
|
|
#include "libmscore/text.h"
|
|
#include "libmscore/spanner.h"
|
|
#include "libmscore/chord.h"
|
|
#include "libmscore/icon.h"
|
|
#include "libmscore/xml.h"
|
|
#include "musescore.h"
|
|
#include "scoreview.h"
|
|
#include "continuouspanel.h"
|
|
|
|
namespace Ms {
|
|
|
|
//---------------------------------------------------------
|
|
// moveElement
|
|
//---------------------------------------------------------
|
|
|
|
static void moveElement(void* data, Element* e)
|
|
{
|
|
QPointF* pos = (QPointF*)data;
|
|
e->score()->addRefresh(e->canvasBoundingRect());
|
|
e->setPos(*pos);
|
|
e->score()->addRefresh(e->canvasBoundingRect());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setDropTarget
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::setDropTarget(const Element* el)
|
|
{
|
|
if (dropTarget != el) {
|
|
if (dropTarget) {
|
|
dropTarget->setDropTarget(false);
|
|
_score->addRefresh(dropTarget->canvasBoundingRect());
|
|
dropTarget = 0;
|
|
}
|
|
dropTarget = el;
|
|
if (dropTarget) {
|
|
dropTarget->setDropTarget(true);
|
|
_score->addRefresh(dropTarget->canvasBoundingRect());
|
|
}
|
|
}
|
|
if (!dropAnchor.isNull()) {
|
|
QRectF r;
|
|
r.setTopLeft(dropAnchor.p1());
|
|
r.setBottomRight(dropAnchor.p2());
|
|
_score->addRefresh(r.normalized());
|
|
dropAnchor = QLineF();
|
|
}
|
|
if (dropRectangle.isValid()) {
|
|
_score->addRefresh(dropRectangle);
|
|
dropRectangle = QRectF();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setDropRectangle
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::setDropRectangle(const QRectF& r)
|
|
{
|
|
if (dropRectangle.isValid())
|
|
_score->addRefresh(dropRectangle);
|
|
dropRectangle = r;
|
|
if (dropTarget) {
|
|
dropTarget->setDropTarget(false);
|
|
_score->addRefresh(dropTarget->canvasBoundingRect());
|
|
dropTarget = 0;
|
|
}
|
|
else if (!dropAnchor.isNull()) {
|
|
QRectF r;
|
|
r.setTopLeft(dropAnchor.p1());
|
|
r.setBottomRight(dropAnchor.p2());
|
|
_score->addRefresh(r.normalized());
|
|
dropAnchor = QLineF();
|
|
}
|
|
_score->addRefresh(r);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setDropAnchor
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::setDropAnchor(const QLineF& l)
|
|
{
|
|
if (!dropAnchor.isNull()) {
|
|
qreal w = 2 / _matrix.m11();
|
|
QRectF r;
|
|
r.setTopLeft(dropAnchor.p1());
|
|
r.setBottomRight(dropAnchor.p2());
|
|
r = r.normalized();
|
|
r.adjust(-w, -w, 2*w, 2*w);
|
|
_score->addRefresh(r);
|
|
}
|
|
/* if (dropTarget) {
|
|
dropTarget->setDropTarget(false);
|
|
_score->addRefresh(dropTarget->canvasBoundingRect());
|
|
dropTarget = 0;
|
|
}
|
|
*/
|
|
if (dropRectangle.isValid()) {
|
|
_score->addRefresh(dropRectangle);
|
|
dropRectangle = QRectF();
|
|
}
|
|
dropAnchor = l;
|
|
if (!dropAnchor.isNull()) {
|
|
qreal w = 2 / _matrix.m11();
|
|
QRectF r;
|
|
r.setTopLeft(dropAnchor.p1());
|
|
r.setBottomRight(dropAnchor.p2());
|
|
r = r.normalized();
|
|
r.adjust(-w, -w, 2*w, 2*w);
|
|
_score->addRefresh(r);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setViewRect
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::setViewRect(const QRectF& r)
|
|
{
|
|
QRectF rr = _matrix.mapRect(r);
|
|
QPoint d = rr.topLeft().toPoint();
|
|
int dx = -d.x();
|
|
int dy = -d.y();
|
|
QApplication::sendPostedEvents(this, 0);
|
|
_matrix.setMatrix(_matrix.m11(), _matrix.m12(), _matrix.m13(), _matrix.m21(),
|
|
_matrix.m22(), _matrix.m23(), _matrix.dx()+dx, _matrix.dy()+dy, _matrix.m33());
|
|
imatrix = _matrix.inverted();
|
|
scroll(dx, dy, QRect(0, 0, width(), height()));
|
|
emit offsetChanged(_matrix.dx(), _matrix.dy());
|
|
if (_continuousPanel->visible())
|
|
update();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragTimeAnchorElement
|
|
// pos is in canvas coordinates
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::dragTimeAnchorElement(const QPointF& pos)
|
|
{
|
|
int staffIdx;
|
|
Segment* seg;
|
|
MeasureBase* mb = _score->pos2measure(pos, &staffIdx, 0, &seg, 0);
|
|
int track = staffIdx * VOICES;
|
|
if (mb && mb->type() == Element::Type::MEASURE && seg->element(track)) {
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
System* s = m->system();
|
|
qreal y = s->staff(staffIdx)->y() + s->pos().y() + s->page()->pos().y();
|
|
QPointF anchor(seg->canvasBoundingRect().x(), y);
|
|
setDropAnchor(QLineF(pos, anchor));
|
|
dragElement->score()->addRefresh(dragElement->canvasBoundingRect());
|
|
dragElement->setTrack(track);
|
|
dragElement->score()->addRefresh(dragElement->canvasBoundingRect());
|
|
return;
|
|
}
|
|
dragElement->score()->addRefresh(dragElement->canvasBoundingRect());
|
|
setDropTarget(0);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragMeasureAnchorElement
|
|
//---------------------------------------------------------
|
|
|
|
bool ScoreView::dragMeasureAnchorElement(const QPointF& pos)
|
|
{
|
|
Measure* m = _score->searchMeasure(pos);
|
|
if (m) {
|
|
QRectF b(m->canvasBoundingRect());
|
|
|
|
QPointF anchor;
|
|
if (pos.x() < (b.x() + b.width() * .5) || m == _score->lastMeasureMM())
|
|
anchor = m->canvasBoundingRect().topLeft();
|
|
else
|
|
anchor = m->canvasBoundingRect().topRight();
|
|
setDropAnchor(QLineF(pos, anchor));
|
|
return true;
|
|
}
|
|
dragElement->score()->addRefresh(dragElement->canvasBoundingRect());
|
|
setDropTarget(0);
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragEnterEvent
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::dragEnterEvent(QDragEnterEvent* event)
|
|
{
|
|
if (MScore::debugMode)
|
|
qDebug("dragEnterEvent");
|
|
double _spatium = score()->spatium();
|
|
dragElement = 0;
|
|
|
|
const QMimeData* data = event->mimeData();
|
|
|
|
if (data->hasFormat(mimeSymbolListFormat)
|
|
|| data->hasFormat(mimeStaffListFormat)) {
|
|
event->acceptProposedAction();
|
|
return;
|
|
}
|
|
|
|
if (data->hasFormat(mimeSymbolFormat)) {
|
|
event->acceptProposedAction();
|
|
|
|
QByteArray a = data->data(mimeSymbolFormat);
|
|
|
|
if (MScore::debugMode)
|
|
qDebug("ScoreView::dragEnterEvent Symbol: <%s>", a.data());
|
|
|
|
XmlReader e(a);
|
|
dragOffset = QPoint();
|
|
Fraction duration; // dummy
|
|
Element::Type type = Element::readType(e, &dragOffset, &duration);
|
|
|
|
Element* el = Element::create(type, score());
|
|
if (el) {
|
|
if (type == Element::Type::BAR_LINE || type == Element::Type::ARPEGGIO || type == Element::Type::BRACKET)
|
|
el->setHeight(_spatium * 5);
|
|
dragElement = el;
|
|
dragElement->setParent(0);
|
|
dragElement->read(e);
|
|
dragElement->layout();
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (data->hasUrls()) {
|
|
QList<QUrl>ul = data->urls();
|
|
foreach(const QUrl& u, ul) {
|
|
if (MScore::debugMode)
|
|
qDebug("drag Url: %s", qPrintable(u.toString()));
|
|
if (u.scheme() == "file" || u.scheme() == "http") {
|
|
QFileInfo fi(u.path());
|
|
QString suffix = fi.suffix().toLower();
|
|
if (suffix == "svg"
|
|
|| suffix == "jpg"
|
|
|| suffix == "jpeg"
|
|
|| suffix == "png"
|
|
) {
|
|
event->acceptProposedAction();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
QStringList formats = data->formats();
|
|
qDebug("unknown drop format: formats:");
|
|
foreach(const QString& s, formats)
|
|
qDebug(" <%s>", qPrintable(s));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragSymbol
|
|
// drag SYMBOL and IMAGE elements
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::dragSymbol(const QPointF& pos)
|
|
{
|
|
const QList<Element*> el = elementsAt(pos);
|
|
const Element* e = el.isEmpty() ? 0 : el[0];
|
|
if (e && (e->type() == Element::Type::NOTE || e->type() == Element::Type::SYMBOL
|
|
|| e->type() == Element::Type::IMAGE || e->type() == Element::Type::TEXT)) {
|
|
DropData dropData;
|
|
dropData.view = this;
|
|
dropData.pos = pos;
|
|
dropData.element = dragElement;
|
|
dropData.modifiers = 0;
|
|
|
|
if (e->acceptDrop(dropData)) {
|
|
setDropTarget(e);
|
|
return;
|
|
}
|
|
else {
|
|
setDropTarget(0);
|
|
return;
|
|
}
|
|
}
|
|
dragTimeAnchorElement(pos);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragMoveEvent
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::dragMoveEvent(QDragMoveEvent* event)
|
|
{
|
|
// we always accept the drop action
|
|
// to get a "drop" Event:
|
|
|
|
event->acceptProposedAction();
|
|
if (mscore->state() == STATE_PLAY) // no editing during play
|
|
return;
|
|
|
|
// convert window to canvas position
|
|
QPointF pos(imatrix.map(QPointF(event->pos())));
|
|
|
|
DropData dropData;
|
|
dropData.view = this;
|
|
dropData.pos = pos;
|
|
dropData.dragOffset = dragOffset;
|
|
dropData.element = dragElement;
|
|
dropData.modifiers = event->keyboardModifiers();
|
|
|
|
if (dragElement) {
|
|
switch(dragElement->type()) {
|
|
case Element::Type::VOLTA:
|
|
// dragMeasureAnchorElement(pos);
|
|
// break;
|
|
case Element::Type::PEDAL:
|
|
case Element::Type::DYNAMIC:
|
|
case Element::Type::OTTAVA:
|
|
case Element::Type::TRILL:
|
|
case Element::Type::HAIRPIN:
|
|
case Element::Type::TEXTLINE:
|
|
case Element::Type::FRET_DIAGRAM:
|
|
dragTimeAnchorElement(pos);
|
|
break;
|
|
case Element::Type::IMAGE:
|
|
case Element::Type::SYMBOL:
|
|
dragSymbol(pos);
|
|
break;
|
|
case Element::Type::KEYSIG:
|
|
case Element::Type::CLEF:
|
|
case Element::Type::TIMESIG:
|
|
case Element::Type::BAR_LINE:
|
|
case Element::Type::ARPEGGIO:
|
|
case Element::Type::BREATH:
|
|
case Element::Type::GLISSANDO:
|
|
case Element::Type::BRACKET:
|
|
case Element::Type::ARTICULATION:
|
|
case Element::Type::CHORDLINE:
|
|
case Element::Type::BEND:
|
|
case Element::Type::ACCIDENTAL:
|
|
case Element::Type::TEXT:
|
|
case Element::Type::FINGERING:
|
|
case Element::Type::TEMPO_TEXT:
|
|
case Element::Type::STAFF_TEXT:
|
|
case Element::Type::NOTEHEAD:
|
|
case Element::Type::TREMOLO:
|
|
case Element::Type::LAYOUT_BREAK:
|
|
case Element::Type::MARKER:
|
|
case Element::Type::STAFF_STATE:
|
|
case Element::Type::INSTRUMENT_CHANGE:
|
|
case Element::Type::REHEARSAL_MARK:
|
|
case Element::Type::JUMP:
|
|
case Element::Type::REPEAT_MEASURE:
|
|
case Element::Type::ICON:
|
|
case Element::Type::CHORD:
|
|
case Element::Type::SPACER:
|
|
case Element::Type::SLUR:
|
|
case Element::Type::HARMONY:
|
|
case Element::Type::BAGPIPE_EMBELLISHMENT:
|
|
case Element::Type::AMBITUS:
|
|
case Element::Type::TREMOLOBAR:
|
|
case Element::Type::FIGURED_BASS:
|
|
case Element::Type::LYRICS:
|
|
{
|
|
QList<Element*> el = elementsAt(pos);
|
|
bool found = false;
|
|
foreach(const Element* e, el) {
|
|
if (e->acceptDrop(dropData)) {
|
|
if (e->type() != Element::Type::MEASURE)
|
|
setDropTarget(const_cast<Element*>(e));
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found)
|
|
setDropTarget(0);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
dragElement->scanElements(&pos, moveElement, false);
|
|
_score->update();
|
|
return;
|
|
}
|
|
|
|
const QMimeData* md = event->mimeData();
|
|
if (md->hasUrls()) {
|
|
QList<QUrl>ul = md->urls();
|
|
QUrl u = ul.front();
|
|
if (u.scheme() == "file" || u.scheme() == "http") {
|
|
QFileInfo fi(u.path());
|
|
QString suffix(fi.suffix().toLower());
|
|
if (suffix != "svg"
|
|
&& suffix != "jpg"
|
|
&& suffix != "jpeg"
|
|
&& suffix != "png"
|
|
) {
|
|
return;
|
|
}
|
|
//
|
|
// special drop target Note
|
|
//
|
|
Element* el = elementAt(pos);
|
|
if (el && (el->type() == Element::Type::NOTE || el->type() == Element::Type::REST))
|
|
setDropTarget(el);
|
|
else
|
|
setDropTarget(0);
|
|
}
|
|
_score->update();
|
|
return;
|
|
}
|
|
QByteArray data;
|
|
Element::Type etype;
|
|
if (md->hasFormat(mimeSymbolListFormat)) {
|
|
etype = Element::Type::ELEMENT_LIST;
|
|
data = md->data(mimeSymbolListFormat);
|
|
}
|
|
else if (md->hasFormat(mimeStaffListFormat)) {
|
|
etype = Element::Type::STAFF_LIST;
|
|
data = md->data(mimeStaffListFormat);
|
|
}
|
|
else {
|
|
_score->update();
|
|
return;
|
|
}
|
|
Element* el = elementAt(pos);
|
|
if (el == 0 || el->type() != Element::Type::MEASURE) {
|
|
_score->update();
|
|
return;
|
|
}
|
|
else if (etype == Element::Type::ELEMENT_LIST) {
|
|
qDebug("accept drop element list");
|
|
}
|
|
else if (etype == Element::Type::STAFF_LIST || etype == Element::Type::MEASURE_LIST) {
|
|
//TODO el->acceptDrop(this, pos, etype, e);
|
|
}
|
|
_score->update();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dropEvent
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::dropEvent(QDropEvent* event)
|
|
{
|
|
QPointF pos(imatrix.map(QPointF(event->pos())));
|
|
|
|
DropData dropData;
|
|
dropData.view = this;
|
|
dropData.pos = pos;
|
|
dropData.dragOffset = dragOffset;
|
|
dropData.element = dragElement;
|
|
dropData.modifiers = event->keyboardModifiers();
|
|
|
|
if (dragElement) {
|
|
bool applyUserOffset = false;
|
|
_score->startCmd();
|
|
dragElement->setScore(_score); // CHECK: should already be ok
|
|
_score->addRefresh(dragElement->canvasBoundingRect());
|
|
switch(dragElement->type()) {
|
|
case Element::Type::VOLTA:
|
|
case Element::Type::OTTAVA:
|
|
case Element::Type::TRILL:
|
|
case Element::Type::PEDAL:
|
|
case Element::Type::HAIRPIN:
|
|
case Element::Type::TEXTLINE:
|
|
{
|
|
dragElement->setScore(score());
|
|
Spanner* spanner = static_cast<Spanner*>(dragElement);
|
|
score()->cmdAddSpanner(spanner, pos);
|
|
event->acceptProposedAction();
|
|
}
|
|
break;
|
|
case Element::Type::SYMBOL:
|
|
case Element::Type::IMAGE:
|
|
applyUserOffset = true;
|
|
// fall-thru
|
|
case Element::Type::DYNAMIC:
|
|
case Element::Type::FRET_DIAGRAM:
|
|
case Element::Type::HARMONY:
|
|
{
|
|
Element* el = elementAt(pos);
|
|
if (el == 0 || el->type() == Element::Type::MEASURE) {
|
|
int staffIdx;
|
|
Segment* seg;
|
|
QPointF offset;
|
|
el = _score->pos2measure(pos, &staffIdx, 0, &seg, &offset);
|
|
if (el && el->type() == Element::Type::MEASURE) {
|
|
dragElement->setTrack(staffIdx * VOICES);
|
|
dragElement->setParent(seg);
|
|
if (applyUserOffset)
|
|
dragElement->setUserOff(offset);
|
|
score()->undoAddElement(dragElement);
|
|
}
|
|
else {
|
|
qDebug("cannot drop here");
|
|
delete dragElement;
|
|
}
|
|
}
|
|
else {
|
|
_score->addRefresh(el->canvasBoundingRect());
|
|
_score->addRefresh(dragElement->canvasBoundingRect());
|
|
|
|
if (!el->acceptDrop(dropData)) {
|
|
qDebug("drop %s onto %s not accepted", dragElement->name(), el->name());
|
|
break;
|
|
}
|
|
Element* dropElement = el->drop(dropData);
|
|
_score->addRefresh(el->canvasBoundingRect());
|
|
if (dropElement) {
|
|
_score->select(dropElement, SelectType::SINGLE, 0);
|
|
_score->addRefresh(dropElement->canvasBoundingRect());
|
|
}
|
|
}
|
|
}
|
|
event->acceptProposedAction();
|
|
break;
|
|
case Element::Type::KEYSIG:
|
|
case Element::Type::CLEF:
|
|
case Element::Type::TIMESIG:
|
|
case Element::Type::BAR_LINE:
|
|
case Element::Type::ARPEGGIO:
|
|
case Element::Type::BREATH:
|
|
case Element::Type::GLISSANDO:
|
|
case Element::Type::BRACKET:
|
|
case Element::Type::ARTICULATION:
|
|
case Element::Type::CHORDLINE:
|
|
case Element::Type::BEND:
|
|
case Element::Type::ACCIDENTAL:
|
|
case Element::Type::TEXT:
|
|
case Element::Type::FINGERING:
|
|
case Element::Type::TEMPO_TEXT:
|
|
case Element::Type::STAFF_TEXT:
|
|
case Element::Type::NOTEHEAD:
|
|
case Element::Type::TREMOLO:
|
|
case Element::Type::LAYOUT_BREAK:
|
|
case Element::Type::MARKER:
|
|
case Element::Type::STAFF_STATE:
|
|
case Element::Type::INSTRUMENT_CHANGE:
|
|
case Element::Type::REHEARSAL_MARK:
|
|
case Element::Type::JUMP:
|
|
case Element::Type::REPEAT_MEASURE:
|
|
case Element::Type::ICON:
|
|
case Element::Type::NOTE:
|
|
case Element::Type::CHORD:
|
|
case Element::Type::SPACER:
|
|
case Element::Type::SLUR:
|
|
case Element::Type::BAGPIPE_EMBELLISHMENT:
|
|
case Element::Type::AMBITUS:
|
|
case Element::Type::TREMOLOBAR:
|
|
case Element::Type::FIGURED_BASS:
|
|
case Element::Type::LYRICS:
|
|
{
|
|
Element* el = 0;
|
|
for (const Element* e : elementsAt(pos)) {
|
|
if (e->acceptDrop(dropData)) {
|
|
el = const_cast<Element*>(e);
|
|
break;
|
|
}
|
|
}
|
|
if (!el) {
|
|
if (!dropCanvas(dragElement)) {
|
|
qDebug("cannot drop %s(%p) to canvas", dragElement->name(), dragElement);
|
|
delete dragElement;
|
|
}
|
|
break;
|
|
}
|
|
_score->addRefresh(el->canvasBoundingRect());
|
|
|
|
// HACK ALERT!
|
|
if (el->type() == Element::Type::MEASURE && dragElement->type() == Element::Type::LAYOUT_BREAK) {
|
|
Measure* m = static_cast<Measure*>(el);
|
|
if (m->isMMRest())
|
|
el = m->mmRestLast();
|
|
}
|
|
|
|
Element* dropElement = el->drop(dropData);
|
|
_score->addRefresh(el->canvasBoundingRect());
|
|
if (dropElement) {
|
|
if (!_score->noteEntryMode())
|
|
_score->select(dropElement, SelectType::SINGLE, 0);
|
|
_score->addRefresh(dropElement->canvasBoundingRect());
|
|
}
|
|
event->acceptProposedAction();
|
|
}
|
|
break;
|
|
default:
|
|
delete dragElement;
|
|
break;
|
|
}
|
|
|
|
dragElement = 0;
|
|
setDropTarget(0); // this also resets dropRectangle and dropAnchor
|
|
score()->endCmd();
|
|
// update input cursor position (must be done after layout)
|
|
if (noteEntryMode())
|
|
moveCursor();
|
|
return;
|
|
}
|
|
|
|
if (event->mimeData()->hasUrls()) {
|
|
QList<QUrl>ul = event->mimeData()->urls();
|
|
QUrl u = ul.front();
|
|
if (u.scheme() == "file") {
|
|
QFileInfo fi(u.path());
|
|
Image* s = new Image(score());
|
|
_score->startCmd();
|
|
QString str(u.toLocalFile());
|
|
s->load(str);
|
|
qDebug("drop image <%s> <%s>", qPrintable(str), qPrintable(str));
|
|
|
|
Element* el = elementAt(pos);
|
|
if (el) {
|
|
dropData.element = s;
|
|
if (el->acceptDrop(dropData)) {
|
|
dropData.element = s;
|
|
el->drop(dropData);
|
|
}
|
|
}
|
|
event->acceptProposedAction();
|
|
score()->endCmd();
|
|
setDropTarget(0); // this also resets dropRectangle and dropAnchor
|
|
return;
|
|
}
|
|
else if (u.scheme() == "http") {
|
|
QNetworkAccessManager manager;
|
|
QNetworkReply* reply = manager.get(QNetworkRequest(u));
|
|
|
|
// TODO:
|
|
// feed progress bar in loop
|
|
// implement timeout/abort
|
|
|
|
QMutex mutex;
|
|
QWaitCondition wc;
|
|
while (!reply->isFinished()) {
|
|
mutex.lock();
|
|
wc.wait(&mutex, 100);
|
|
qApp->processEvents();
|
|
mutex.unlock();
|
|
}
|
|
QByteArray ba = reply->readAll();
|
|
|
|
Image* s = new Image(score());
|
|
s->loadFromData(u.path(), ba);
|
|
delete reply;
|
|
|
|
_score->startCmd();
|
|
|
|
Element* el = elementAt(pos);
|
|
if (el) {
|
|
dropData.element = s;
|
|
if (el->acceptDrop(dropData)) {
|
|
dropData.element = s;
|
|
el->drop(dropData);
|
|
}
|
|
}
|
|
event->acceptProposedAction();
|
|
score()->endCmd();
|
|
setDropTarget(0); // this also resets dropRectangle and dropAnchor
|
|
return;
|
|
}
|
|
return;
|
|
}
|
|
|
|
dragElement = 0;
|
|
const QMimeData* md = event->mimeData();
|
|
QByteArray data;
|
|
Element::Type etype;
|
|
if (md->hasFormat(mimeSymbolListFormat)) {
|
|
etype = Element::Type::ELEMENT_LIST;
|
|
data = md->data(mimeSymbolListFormat);
|
|
}
|
|
else if (md->hasFormat(mimeStaffListFormat)) {
|
|
etype = Element::Type::STAFF_LIST;
|
|
data = md->data(mimeStaffListFormat);
|
|
}
|
|
else {
|
|
qDebug("cannot drop this object: unknown mime type");
|
|
QStringList sl = md->formats();
|
|
foreach(QString s, sl)
|
|
qDebug(" %s", qPrintable(s));
|
|
_score->update();
|
|
return;
|
|
}
|
|
|
|
// qDebug("drop <%s>", data.data());
|
|
|
|
Element* el = elementAt(pos);
|
|
if (el == 0 || el->type() != Element::Type::MEASURE) {
|
|
setDropTarget(0);
|
|
return;
|
|
}
|
|
Measure* measure = (Measure*) el;
|
|
|
|
if (etype == Element::Type::ELEMENT_LIST) {
|
|
qDebug("drop element list");
|
|
}
|
|
else if (etype == Element::Type::MEASURE_LIST || etype == Element::Type::STAFF_LIST) {
|
|
_score->startCmd();
|
|
XmlReader xml(data);
|
|
System* s = measure->system();
|
|
int idx = s->y2staff(pos.y());
|
|
if (idx != -1) {
|
|
Segment* seg = measure->first();
|
|
// assume there is always a ChordRest segment
|
|
while (seg->segmentType() != Segment::Type::ChordRest)
|
|
seg = seg->next();
|
|
score()->pasteStaff(xml, seg, idx);
|
|
}
|
|
event->acceptProposedAction();
|
|
_score->setLayoutAll();
|
|
_score->endCmd();
|
|
}
|
|
setDropTarget(0); // this also resets dropRectangle and dropAnchor
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragLeaveEvent
|
|
//---------------------------------------------------------
|
|
|
|
void ScoreView::dragLeaveEvent(QDragLeaveEvent*)
|
|
{
|
|
if (dragElement) {
|
|
_score->setUpdateAll();
|
|
delete dragElement;
|
|
dragElement = 0;
|
|
_score->update();
|
|
}
|
|
setDropTarget(0);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dropCanvas
|
|
//---------------------------------------------------------
|
|
|
|
bool ScoreView::dropCanvas(Element* e)
|
|
{
|
|
if (e->type() == Element::Type::ICON) {
|
|
switch(static_cast<Icon*>(e)->iconType()) {
|
|
case IconType::VFRAME:
|
|
score()->insertMeasure(Element::Type::VBOX, 0);
|
|
break;
|
|
case IconType::HFRAME:
|
|
score()->insertMeasure(Element::Type::HBOX, 0);
|
|
break;
|
|
case IconType::TFRAME:
|
|
score()->insertMeasure(Element::Type::TBOX, 0);
|
|
break;
|
|
case IconType::FFRAME:
|
|
score()->insertMeasure(Element::Type::FBOX, 0);
|
|
break;
|
|
case IconType::MEASURE:
|
|
score()->insertMeasure(Element::Type::MEASURE, 0);
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
delete e;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|