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fotomode.cpp
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fotomode.cpp
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//=============================================================================
// MuseScore
// Linux Music Score Editor
// $Id: scoreview.cpp 3446 2010-09-10 20:18:16Z wschweer $
//
// Copyright (C) 2002-2011 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#include "scoreview.h"
#include "musescore.h"
#include "libmscore/score.h"
#include "libmscore/lasso.h"
#include "icons.h"
#include "libmscore/page.h"
#include "preferences.h"
#include "libmscore/image.h"
#include "libmscore/mscore.h"
#include "svggenerator.h"
#include "inspector/inspector.h"
namespace Ms {
//---------------------------------------------------------
// FotoScoreViewDragTransition
//---------------------------------------------------------
class FotoScoreViewDragTransition : public QMouseEventTransition
{
ScoreView* canvas;
protected:
virtual bool eventTest(QEvent* event) {
if (!QMouseEventTransition::eventTest(event))
return false;
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(event);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
if (me->modifiers() & Qt::ShiftModifier)
return false;
return canvas->fotoScoreViewDragTest(me);
}
public:
FotoScoreViewDragTransition(ScoreView* c, QState* target)
: QMouseEventTransition(c, QEvent::MouseButtonPress, Qt::LeftButton), canvas(c) {
setTargetState(target);
}
};
//---------------------------------------------------------
// FotoScoreViewDragRectTransition
//---------------------------------------------------------
class FotoScoreViewDragRectTransition : public QMouseEventTransition
{
ScoreView* canvas;
protected:
virtual bool eventTest(QEvent* event) {
if (!QMouseEventTransition::eventTest(event))
return false;
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(event);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
if (me->modifiers() & Qt::ShiftModifier)
return false;
return canvas->fotoScoreViewDragRectTest(me);
}
public:
FotoScoreViewDragRectTransition(ScoreView* c, QState* target)
: QMouseEventTransition(c, QEvent::MouseButtonPress, Qt::LeftButton), canvas(c) {
setTargetState(target);
}
};
//---------------------------------------------------------
// FotoFrameTransition
//---------------------------------------------------------
class FotoFrameTransition : public QMouseEventTransition
{
ScoreView* canvas;
protected:
virtual bool eventTest(QEvent* event) {
if (!QMouseEventTransition::eventTest(event))
return false;
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(event);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
return !canvas->fotoRectHit(me->pos());
}
public:
FotoFrameTransition(ScoreView* c, QState* target)
: QMouseEventTransition(c, QEvent::MouseButtonPress, Qt::LeftButton), canvas(c) {
setTargetState(target);
setModifierMask(Qt::ShiftModifier);
}
};
//---------------------------------------------------------
// FotoEditElementDragTransition
//---------------------------------------------------------
class FotoEditElementDragTransition : public QMouseEventTransition
{
ScoreView* canvas;
protected:
virtual bool eventTest(QEvent* event) {
if (!QMouseEventTransition::eventTest(event))
return false;
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(event);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
return canvas->fotoEditElementDragTransition(me);
}
public:
FotoEditElementDragTransition(ScoreView* c, QState* target)
: QMouseEventTransition(c, QEvent::MouseButtonPress, Qt::LeftButton), canvas(c) {
setTargetState(target);
}
};
//---------------------------------------------------------
// FotoDragEditTransition
//---------------------------------------------------------
class FotoDragEditTransition : public QEventTransition
{
ScoreView* canvas;
protected:
virtual void onTransition(QEvent* e) {
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(e);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
canvas->doFotoDragEdit(me);
}
public:
FotoDragEditTransition(ScoreView* c)
: QEventTransition(c, QEvent::MouseMove), canvas(c) {}
};
//---------------------------------------------------------
// FotoDragTransition
//---------------------------------------------------------
class FotoDragTransition : public QEventTransition
{
ScoreView* canvas;
protected:
virtual void onTransition(QEvent* e) {
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(e);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
canvas->doDragFoto(me);
}
public:
FotoDragTransition(ScoreView* c)
: QEventTransition(c, QEvent::MouseMove), canvas(c) {}
};
//---------------------------------------------------------
// FotoDragRectTransition
//---------------------------------------------------------
class FotoDragRectTransition : public QEventTransition
{
ScoreView* canvas;
protected:
virtual void onTransition(QEvent* e) {
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(e);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
canvas->doDragFotoRect(me);
}
public:
FotoDragRectTransition(ScoreView* c)
: QEventTransition(c, QEvent::MouseMove), canvas(c) {}
};
//---------------------------------------------------------
// FotoContextTransition
//---------------------------------------------------------
class FotoContextTransition : public QEventTransition
{
ScoreView* canvas;
protected:
virtual bool eventTest(QEvent* e) {
if (!QEventTransition::eventTest(e))
return false;
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(e);
QContextMenuEvent* me = static_cast<QContextMenuEvent*>(we->event());
return canvas->fotoRectHit(me->pos());
}
virtual void onTransition(QEvent* e) {
QContextMenuEvent* me = static_cast<QContextMenuEvent*>(static_cast<QStateMachine::WrappedEvent*>(e)->event());
canvas->fotoContextPopup(me);
}
public:
FotoContextTransition(ScoreView* c)
: QEventTransition(c, QEvent::ContextMenu), canvas(c) {}
};
//---------------------------------------------------------
// FotoDragDropTransition
//---------------------------------------------------------
class FotoDragDropTransition : public QMouseEventTransition
{
ScoreView* canvas;
protected:
virtual bool eventTest(QEvent* event) {
if (!QMouseEventTransition::eventTest(event))
return false;
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(event);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
return canvas->fotoRectHit(me->pos());
}
virtual void onTransition(QEvent* e) {
QStateMachine::WrappedEvent* we = static_cast<QStateMachine::WrappedEvent*>(e);
QMouseEvent* me = static_cast<QMouseEvent*>(we->event());
canvas->fotoDragDrop(me);
}
public:
FotoDragDropTransition(ScoreView* c)
: QMouseEventTransition(c, QEvent::MouseButtonPress, Qt::LeftButton), canvas(c)
{
setModifierMask(Qt::KeyboardModifiers(Qt::ShiftModifier | Qt::ControlModifier));
}
};
//---------------------------------------------------------
// setupFotoMode
//---------------------------------------------------------
void ScoreView::setupFotoMode()
{
QState* s = states[FOTOMODE];
s->assignProperty(this, "cursor", QCursor(Qt::ArrowCursor));
s->addTransition(new CommandTransition("escape", states[NORMAL])); // ->normal
s->addTransition(new CommandTransition("fotomode", states[NORMAL])); // ->normal
s->addTransition(new ScoreViewDragTransition(this, states[DRAG])); // ->stateDrag
CommandTransition* ct = new CommandTransition("copy", 0); // copy
connect(ct, SIGNAL(triggered()), SLOT(fotoModeCopy()));
s->addTransition(ct);
QState* f1 = new QState(s);
f1->setObjectName("foto-normal");
connect(f1, SIGNAL(entered()), SLOT(enterState()));
connect(f1, SIGNAL(exited()), SLOT(exitState()));
//
// in the f2 state the canvas is dragged
//
QState* f2 = new QState(s);
f2->setObjectName("foto-drag");
connect(f2, SIGNAL(entered()), SLOT(enterState()));
connect(f2, SIGNAL(exited()), SLOT(exitState()));
//
// state f3 draws the foto rectangle
//
QState* f3 = new QState(s);
f3->setObjectName("foto-frame");
connect(f3, SIGNAL(entered()), SLOT(enterState()));
connect(f3, SIGNAL(exited()), SLOT(exitState()));
//
// f4 drags the foto rectangle grips
//
QState* f4 = new QState(s);
f4->setObjectName("foto-drag-edit");
connect(f4, SIGNAL(entered()), SLOT(enterState()));
connect(f4, SIGNAL(exited()), SLOT(exitState()));
//
// f5 drags the foto rectangle itself
//
QState* f5 = new QState(s);
f5->setObjectName("foto-drag-rect");
connect(f5, SIGNAL(entered()), SLOT(enterState()));
connect(f5, SIGNAL(exited()), SLOT(exitState()));
f1->assignProperty(this, "cursor", QCursor(Qt::ArrowCursor));
f1->addTransition(new FotoScoreViewDragTransition(this, f2)); // ->stateDrag
f1->addTransition(new FotoFrameTransition(this, f3)); // ->stateLasso
f1->addTransition(new FotoEditElementDragTransition(this, f4)); // ->editDrag
f1->addTransition(new FotoScoreViewDragRectTransition(this, f5)); // ->foto-drag-rect
f1->addTransition(new FotoContextTransition(this)); // context menu
f1->addTransition(new FotoDragDropTransition(this));
// drag canvas in foto state
f2->assignProperty(this, "cursor", QCursor(Qt::SizeAllCursor));
QEventTransition* cl = new QEventTransition(this, QEvent::MouseButtonRelease);
cl->setTargetState(f1);
f2->addTransition(cl);
f2->addTransition(new DragTransition(this));
// drag foto frame
f3->assignProperty(this, "cursor", QCursor(Qt::ArrowCursor));
cl = new QEventTransition(this, QEvent::MouseButtonRelease);
cl->setTargetState(f1);
f3->addTransition(cl);
f3->addTransition(new class FotoDragTransition(this));
connect(f3, SIGNAL(entered()), SLOT(startFotoDrag()));
connect(f3, SIGNAL(exited()), SLOT(endFotoDrag()));
// foto drag edit state
f4->assignProperty(this, "cursor", QCursor(Qt::ArrowCursor));
cl = new QEventTransition(this, QEvent::MouseButtonRelease);
cl->setTargetState(f1);
f4->addTransition(cl);
f4->addTransition(new FotoDragEditTransition(this));
connect(f4, SIGNAL(exited()), SLOT(endFotoDragEdit()));
f5->assignProperty(this, "cursor", QCursor(Qt::SizeAllCursor));
cl = new QEventTransition(this, QEvent::MouseButtonRelease);
cl->setTargetState(f1);
f5->addTransition(cl);
f5->addTransition(new class FotoDragRectTransition(this));
s->setInitialState(f1);
s->addTransition(new ScoreViewDragTransition(this, f2));
connect(s, SIGNAL(entered()), SLOT(startFotomode()));
connect(s, SIGNAL(exited()), SLOT(stopFotomode()));
}
//---------------------------------------------------------
// startFotomode
//---------------------------------------------------------
void ScoreView::startFotomode()
{
editObject = _foto;
_foto->startEdit(this, QPointF());
qreal w = 8.0 / _matrix.m11();
qreal h = 8.0 / _matrix.m22();
QRectF r(-w*.5, -h*.5, w, h);
// try to find existing rect within current view
QRectF view = toLogical(QRect(0.0, 0.0, width(), height()));
if (_foto->rect().isEmpty() || !view.intersects(_foto->rect())) {
// rect not found - construct new rect with default size & relative position
qreal w = view.width();
qreal h = view.height();
QRectF rect(w * .3, h * .3, w * .4, h * .4);
// convert to absolute position
_foto->setRect(rect.translated(view.topLeft()));
}
grip.resize(8);
for (QRectF& p : grip)
p = r;
curGrip = Grip::START;
updateGrips();
_score->addRefresh(_foto->abbox());
_score->end();
mscore->changeState(STATE_FOTO);
}
//---------------------------------------------------------
// stopFotomode
//---------------------------------------------------------
void ScoreView::stopFotomode()
{
QAction* a = getAction("fotomode");
a->setChecked(false);
editObject = 0;
grips = 0;
_foto->endEdit();
update();
}
//---------------------------------------------------------
// startFotoDrag
//---------------------------------------------------------
void ScoreView::startFotoDrag()
{
_score->addRefresh(_foto->abbox());
_score->end();
grips = 0;
}
//---------------------------------------------------------
// doDragFoto
// drag canvas in foto mode
//---------------------------------------------------------
void ScoreView::doDragFoto(QMouseEvent* ev)
{
QPointF p = toLogical(ev->pos());
QRectF r;
r.setCoords(data.startMove.x(), data.startMove.y(), p.x(), p.y());
_foto->setRect(r.normalized());
QRectF rr(_foto->rect());
r = _matrix.mapRect(rr);
//QSize sz(r.size().toSize());
//mscore->statusBar()->showMessage(QString("%1 x %2").arg(sz.width()).arg(sz.height()), 3000);
update();
//mscore->showMessage("drag", 2000);
}
//---------------------------------------------------------
// endFotoDrag
//---------------------------------------------------------
void ScoreView::endFotoDrag()
{
qreal w = 8.0 / _matrix.m11();
qreal h = 8.0 / _matrix.m22();
QRectF r(-w*.5, -h*.5, w, h);
for (int i = 0; i < 8; ++i)
grip[i] = r;
editObject = _foto;
updateGrips();
_score->setUpdateAll();
_score->end();
}
//---------------------------------------------------------
// doFotoDragEdit
//---------------------------------------------------------
void ScoreView::doFotoDragEdit(QMouseEvent* ev)
{
QPointF p = toLogical(ev->pos());
QPointF delta = p - data.startMove;
_score->setLayoutAll(false);
score()->addRefresh(_foto->abbox());
EditData ed;
ed.curGrip = curGrip;
ed.delta = delta;
ed.view = this;
_foto->editDrag(ed);
updateGrips();
data.startMove = p;
_score->end();
if (mscore->inspector())
mscore->inspector()->setElement(_foto);
}
//---------------------------------------------------------
// endFotoDragEdit
//---------------------------------------------------------
void ScoreView::endFotoDragEdit()
{
}
//---------------------------------------------------------
// fotoEditElementDragTransition
//---------------------------------------------------------
bool ScoreView::fotoEditElementDragTransition(QMouseEvent* ev)
{
data.startMove = imatrix.map(QPointF(ev->pos()));
int i;
for (i = 0; i < grips; ++i) {
if (grip[i].contains(data.startMove)) {
curGrip = Grip(i);
switch (int(curGrip)) {
case 0:
case 2:
setCursor(Qt::SizeFDiagCursor);
break;
case 1:
case 3:
setCursor(Qt::SizeBDiagCursor);
break;
case 4:
case 6:
setCursor(Qt::SizeVerCursor);
break;
case 5:
case 7:
setCursor(Qt::SizeHorCursor);
break;
}
updateGrips();
score()->end();
break;
}
}
return i != grips;
}
//---------------------------------------------------------
// fotoScoreViewDragTest
//---------------------------------------------------------
bool ScoreView::fotoScoreViewDragTest(QMouseEvent* me)
{
QPointF p(imatrix.map(QPointF(me->pos())));
if (_foto->rect().contains(p))
return false;
for (int i = 0; i < grips; ++i) {
if (grip[i].contains(p))
return false;
}
data.startMove = p;
return true;
}
//---------------------------------------------------------
// fotoScoreViewDragRectTest
//---------------------------------------------------------
bool ScoreView::fotoScoreViewDragRectTest(QMouseEvent* me)
{
QPointF p(toLogical(me->pos()));
if (!_foto->rect().contains(p))
return false;
for (int i = 0; i < grips; ++i) {
if (grip[i].contains(p))
return false;
}
data.startMove = p;
return true;
}
//---------------------------------------------------------
// doDragFotoRect
//---------------------------------------------------------
void ScoreView::doDragFotoRect(QMouseEvent* ev)
{
QPointF p(toLogical(ev->pos()));
QPointF delta = p - data.startMove;
_score->setLayoutAll(false);
score()->addRefresh(_foto->abbox());
_foto->setRect(_foto->rect().translated(delta));
score()->addRefresh(_foto->abbox());
data.startMove = p;
updateGrips();
_score->end();
if (mscore->inspector())
mscore->inspector()->setElement(_foto);
}
//---------------------------------------------------------
// MenuEntry
//---------------------------------------------------------
struct MenuEntry {
const char* text;
const char* label;
};
static const MenuEntry resizeEntry[4] {
{ QT_TRANSLATE_NOOP("fotomode", "Resize to A"), "resizeA" },
{ QT_TRANSLATE_NOOP("fotomode", "Resize to B"), "resizeB" },
{ QT_TRANSLATE_NOOP("fotomode", "Resize to C"), "resizeC" },
{ QT_TRANSLATE_NOOP("fotomode", "Resize to D"), "resizeD" }
};
static const MenuEntry setSizeEntry[4] {
{ QT_TRANSLATE_NOOP("fotomode", "Set size A"), "setA" },
{ QT_TRANSLATE_NOOP("fotomode", "Set size B"), "setB" },
{ QT_TRANSLATE_NOOP("fotomode", "Set size C"), "setC" },
{ QT_TRANSLATE_NOOP("fotomode", "Set size D"), "setD" }
};
//---------------------------------------------------------
// fotoContextPopup
//---------------------------------------------------------
void ScoreView::fotoContextPopup(QContextMenuEvent* ev)
{
QPoint pos(ev->globalPos());
QMenu* popup = new QMenu(this);
popup->setSeparatorsCollapsible(false);
QAction* a = popup->addSeparator();
a->setText(tr("Image Capture"));
a = getAction("copy");
popup->addAction(a);
popup->addSeparator();
a = popup->addAction(tr("Resolution (%1 DPI)...").arg(preferences.pngResolution));
a->setData("set-res");
QAction* bgAction = popup->addAction(tr("Transparent background"));
bgAction->setCheckable(true);
bgAction->setChecked(preferences.pngTransparent);
bgAction->setData("set-bg");
popup->addSeparator();
a = new QAction(tr("Auto-resize to page"), this);
a->setData("resizePage");
popup->addAction(a);
for (int i = 0; i < 4; ++i) {
a = new QAction(qApp->translate("fotomode", resizeEntry[i].text), this);
a->setData(resizeEntry[i].label);
popup->addAction(a);
}
QMenu* setSize = new QMenu(tr("Set Standard Size..."));
for (int i = 0; i < 4; ++i) {
a = new QAction(qApp->translate("fotomode", setSizeEntry[i].text), this);
a->setData(setSizeEntry[i].label);
setSize->addAction(a);
}
popup->addMenu(setSize);
popup->addSeparator();
a = new QAction(tr("Save As (Print Mode)..."), this);
a->setData("print");
popup->addAction(a);
a = new QAction(tr("Save As (Screenshot Mode)..."), this);
a->setData("screenshot");
popup->addAction(a);
a = popup->exec(pos);
if (a == 0)
return;
QString cmd(a->data().toString());
if (cmd == "print")
saveFotoAs(true, _foto->rect().normalized());
else if (cmd == "screenshot")
saveFotoAs(false, _foto->rect().normalized());
else if (cmd == "copy")
;
else if (cmd == "set-res") {
bool ok;
double resolution = QInputDialog::getDouble(this,
tr("Set Output Resolution"),
tr("Set output resolution for PNG"),
preferences.pngResolution,
16.0, 2400.0, 1,
&ok
);
if (ok) {
preferences.pngResolution = resolution;
preferences.dirty = true;
}
}
else if (cmd == "resizePage") {
QRectF r = _foto->rect();
Page* page = point2page(r.center());
if (page) {
r = page->tbbox().translated(page->canvasPos());
_foto->setRect(r);
updateGrips();
}
}
else if (cmd.startsWith("resize")) {
QString size = QSettings().value(QString("fotoSize%1").arg(cmd[6]), "50x40").toString();
qreal w = size.split("x")[0].toDouble();
qreal h = size.split("x")[1].toDouble();
_foto->setSize(w * DPMM, h * DPMM);
updateGrips();
}
else if (cmd.startsWith("set")) {
qreal w = _foto->rect().width() / DPMM;
qreal h = _foto->rect().height() / DPMM;
QString val(QString("%1x%2").arg(w).arg(h));
QSettings().setValue(QString("fotoSize%1").arg(cmd[3]), val);
}
if (bgAction->isChecked() != preferences.pngTransparent) {
preferences.pngTransparent = bgAction->isChecked();
preferences.dirty = true;
}
}
//---------------------------------------------------------
// fotoModeCopy
//---------------------------------------------------------
void ScoreView::fotoModeCopy()
{
bool transparent = preferences.pngTransparent;
double convDpi = preferences.pngResolution;
double mag = convDpi / DPI;
QRectF r(_foto->rect().normalized());
int w = lrint(r.width() * mag);
int h = lrint(r.height() * mag);
QImage::Format f;
f = QImage::Format_ARGB32_Premultiplied;
QImage printer(w, h, f);
printer.setDotsPerMeterX(lrint(DPMM * 1000.0));
printer.setDotsPerMeterY(lrint(DPMM * 1000.0));
printer.fill(transparent ? 0 : 0xffffffff);
QPainter p(&printer);
paintRect(true, p, r, mag);
#if defined(Q_OS_WIN)
// workaround for apparent Qt 5.4 bug; corrupt clipboard when using setImage()
QPixmap px;
px.convertFromImage(printer);
QApplication::clipboard()->setPixmap(px);
#else
QApplication::clipboard()->setImage(printer);
#endif
}
//---------------------------------------------------------
// fotoRectHit
//---------------------------------------------------------
bool ScoreView::fotoRectHit(const QPoint& pos)
{
QPointF p = toLogical(pos);
for (int i = 0; i < grips; ++i) {
if (grip[i].contains(p))
return false;
}
data.startMove = p;
return _foto->rect().contains(p);
}
//---------------------------------------------------------
// saveFotoAs
// return true on success
//---------------------------------------------------------
bool ScoreView::saveFotoAs(bool printMode, const QRectF& r)
{
QStringList fl;
fl.append(tr("PNG Bitmap Graphic") + " (*.png)");
fl.append(tr("PDF File") + " (*.pdf)");
fl.append(tr("Scalable Vector Graphics") + " (*.svg)");
QString selectedFilter;
QString filter = fl.join(";;");
QString fn = mscore->getFotoFilename(filter, &selectedFilter);
if (fn.isEmpty())
return false;
QFileInfo fi(fn);
mscore->lastSaveDirectory = fi.absolutePath();
QString ext;
if (selectedFilter.isEmpty()) {
ext = fi.suffix();
}
else {
int idx = fl.indexOf(selectedFilter);
if (idx != -1) {
static const char* extensions[] = {
"png", "pdf", "svg"
};
ext = extensions[idx];
}
}
if (ext.isEmpty()) {
QMessageBox::critical(mscore, tr("Save As"), tr("Cannot determine file type"));
return false;
}
ext = ext.toLower();
if (fi.suffix().toLower() != ext)
fn += "." + ext;
bool transparent = preferences.pngTransparent;
double convDpi = preferences.pngResolution;
double mag = convDpi / DPI;
if (ext == "svg") mag = 1; // SVG is not scaled, it's scalable.
int w = lrint(r.width() * mag);
int h = lrint(r.height() * mag);
if (ext == "pdf") {
QPrinter printer(QPrinter::HighResolution);
printer.setOutputFormat(QPrinter::PdfFormat);
mag = printer.logicalDpiX() / DPI;
printer.setPaperSize(QSizeF(r.width() * mag, r.height() * mag) , QPrinter::DevicePixel);
printer.setCreator("MuseScore Version: " VERSION);
printer.setFullPage(true);
printer.setColorMode(QPrinter::Color);
printer.setDocName(fn);
printer.setOutputFileName(fn);
QPainter p(&printer);
MScore::pdfPrinting = true;
paintRect(printMode, p, r, mag);
MScore::pdfPrinting = false;
}
else if (ext == "svg") {
// note that clipping is not implemented
// (as of 4.8)
SvgGenerator printer;
printer.setFileName(fn);
printer.setTitle(_score->title());
printer.setSize(QSize(w, h));
printer.setViewBox(QRect(0, 0, w, h));
QPainter p(&printer);
MScore::pdfPrinting = true;
paintRect(printMode, p, r, mag);
MScore::pdfPrinting = false;
}
else if (ext == "png") {
QImage::Format f = QImage::Format_ARGB32_Premultiplied;
QImage printer(w, h, f);
printer.setDotsPerMeterX(lrint((convDpi * 1000) / INCH));
printer.setDotsPerMeterY(lrint((convDpi * 1000) / INCH));
printer.fill(transparent ? 0 : 0xffffffff);
QPainter p(&printer);
paintRect(printMode, p, r, mag);
printer.save(fn, "png");
}
else
qDebug("unknown extension <%s>", qPrintable(ext));
return true;
}
//---------------------------------------------------------
// paintRect
//---------------------------------------------------------
void ScoreView::paintRect(bool printMode, QPainter& p, const QRectF& r, double mag)
{
p.scale(mag, mag);
p.translate(-r.topLeft());
p.setRenderHint(QPainter::Antialiasing, true);
p.setRenderHint(QPainter::TextAntialiasing, true);
score()->setPrinting(printMode);
foreach (Page* page, _score->pages()) {
// QRectF pr(page->abbox());
QRectF pr(page->canvasBoundingRect());
if (pr.right() < r.left())
continue;
if (pr.left() > r.right())
break;
p.translate(page->pos());
QList<Element*> ell = page->items(r.translated(-page->pos()));
qStableSort(ell.begin(), ell.end(), elementLessThan);
drawElements(p, ell);
p.translate(-page->pos());
}
score()->setPrinting(false);
p.end();
}
//---------------------------------------------------------
// fotoDragDrop
//---------------------------------------------------------
void ScoreView::fotoDragDrop(QMouseEvent*)
{
bool printMode = true;
QRectF r(_foto->rect());
QTemporaryFile tf(QDir::tempPath() + QString("/imgXXXXXX.svg"));
tf.setAutoRemove(false);
tf.open();
tf.close();
qDebug("Temp File <%s>", qPrintable(tf.fileName()));
// QString fn = "/home/ws/mops.eps";
QString fn = tf.fileName();
int w = lrint(r.width());
int h = lrint(r.height());
SvgGenerator printer;
printer.setFileName(fn);
printer.setTitle(_score->title());
printer.setSize(QSize(w, h));
printer.setViewBox(QRect(0, 0, w, h));
QPainter p(&printer);
MScore::pdfPrinting = true;
paintRect(printMode, p, r, 1);
MScore::pdfPrinting = false;
QDrag* drag = new QDrag(this);
QMimeData* mimeData = new QMimeData;
QUrl url = QUrl::fromLocalFile(fn);
QList<QUrl> ul;
ul.append(url);
mimeData->setUrls(ul);
drag->setMimeData(mimeData);
drag->start(Qt::CopyAction);
}
}