// System includes
#include "tsystem.h"
#include "timagecache.h"
// Geometry
#include "tgeometry.h"
// Image
#include "tiio.h"
#include "timageinfo.h"
#include "trop.h"
#include "tropcm.h"
// Sound
#include "tsop.h"
#include "tsound.h"
// Strings
#include "tconvert.h"
// File-related includes
#include "tfilepath.h"
#include "tfiletype.h"
#include "filebrowsermodel.h"
#include "fileviewerpopup.h"
// OpenGL
#include "tgl.h"
#include "tvectorgl.h"
#include "tvectorrenderdata.h"
// Qt helpers
#include "toonzqt/gutil.h"
#include "toonzqt/imageutils.h"
// App-Stage includes
#include "tapp.h"
#include "toutputproperties.h"
#include "toonz/txsheethandle.h"
#include "toonz/txshsimplelevel.h"
#include "toonz/levelproperties.h"
#include "toonz/tscenehandle.h"
#include "toonz/toonzscene.h"
#include "toonz/sceneproperties.h"
#include "toonz/txshlevelhandle.h"
#include "toonz/tcamera.h"
#include "toonz/preferences.h"
#include "toonz/tproject.h"
// Image painting
#include "toonz/imagepainter.h"
// Preview
#include "previewfxmanager.h"
// Panels
#include "pane.h"
// recent files
#include "mainwindow.h"
// Other widgets
#include "toonzqt/flipconsole.h"
#include "toonzqt/dvdialog.h"
#include "filmstripselection.h"
#include "castselection.h"
#include "histogrampopup.h"
// Qt includes
#include <QApplication>
#include <QDesktopWidget>
#include <QSettings>
#include <QPainter>
#include <QDialogButtonBox>
#include <QAbstractButton>
#include <QLabel>
#include <QRadioButton>
#include <QSlider>
#include <QButtonGroup>
#include <QToolBar>
#include <QMainWindow>
#include <QUrl>
#include <QObject>
#include <QDesktopServices>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <stdint.h> // for uintptr_t
#ifdef _WIN32
#include "avicodecrestrictions.h"
#endif
#include "flipbook.h"
//-----------------------------------------------------------------------------
using namespace ImageUtils;
namespace {
QString getShortcut(const char *id) {
return QString::fromStdString(
CommandManager::instance()->getShortcutFromId(id));
}
} // namespace
//-----------------------------------------------------------------------------
namespace {
/* inline TRect getImageBounds(const TImageP& img)
{
if(TRasterImageP ri= img)
return ri->getRaster()->getBounds();
else if(TToonzImageP ti= img)
return ti->getRaster()->getBounds();
else
{
TVectorImageP vi= img;
return convert(vi->getBBox());
}
}*/
//-----------------------------------------------------------------------------
inline TRectD getImageBoundsD(const TImageP &img) {
if (TRasterImageP ri = img)
return TRectD(0, 0, ri->getRaster()->getLx(), ri->getRaster()->getLy());
else if (TToonzImageP ti = img)
return TRectD(0, 0, ti->getSize().lx, ti->getSize().ly);
else {
TVectorImageP vi = img;
return vi->getBBox();
}
}
} // namespace
//=============================================================================
/*! \class FlipBook
\brief The FlipBook class provides to view level images.
Inherits \b QWidget.
The object is composed of grid layout \b QGridLayout which
contains an image
viewer \b ImageViewer and a double button bar. It is possible
decide widget
title and which button bar show by setting QString and bool in
constructor.
You can set level to show in FlipBook using \b setLevel(); and
call
onDrawFrame() to show FlipBook current frame. The current frame
can be
set directly using setCurrentFrame(int index) or using slot
methods connected
to button bar.
\sa FlipBookPool class.
*/
FlipBook::FlipBook(QWidget *parent, QString viewerTitle,
std::vector<int> flipConsoleButtonMask, UCHAR flags,
bool isColorModel) //, bool showOnlyPlayBackgroundButton)
: QWidget(parent)
, m_viewerTitle(viewerTitle)
, m_levelNames()
, m_levels()
, m_playSound(false)
, m_snd(0)
, m_player(0)
//, m_doCompare(false)
, m_currentFrameToSave(0)
, m_lw()
, m_lr()
, m_loadPopup(0)
, m_savePopup(0)
, m_shrink(1)
, m_isPreviewFx(false)
, m_previewedFx(0)
, m_previewXsh(0)
, m_previewUpdateTimer(this)
, m_xl(0)
, m_title1()
, m_poolIndex(-1)
, m_freezed(false)
, m_loadbox()
, m_dim()
, m_loadboxes()
, m_freezeButton(0)
, m_flags(flags) {
setAcceptDrops(true);
setFocusPolicy(Qt::StrongFocus);
// flipConsoleButtonMask = flipConsoleButtonMask & ~FlipConsole::eSubCamera;
ImageUtils::FullScreenWidget *fsWidget =
new ImageUtils::FullScreenWidget(this);
m_imageViewer = new ImageViewer(
fsWidget, this,
std::find(flipConsoleButtonMask.begin(), flipConsoleButtonMask.end(),
FlipConsole::eHisto) == flipConsoleButtonMask.end());
fsWidget->setWidget(m_imageViewer);
setFocusProxy(m_imageViewer);
m_title = m_viewerTitle;
m_imageViewer->setIsColorModel(isColorModel);
// layout
QVBoxLayout *mainLayout = new QVBoxLayout(this);
mainLayout->setMargin(0);
mainLayout->setSpacing(0);
{
mainLayout->addWidget(fsWidget, 1);
m_flipConsole = new FlipConsole(
mainLayout, flipConsoleButtonMask, true, 0,
(viewerTitle == "") ? "FlipConsole" : viewerTitle, this, !isColorModel);
mainLayout->addWidget(m_flipConsole);
}
setLayout(mainLayout);
// signal-slot connection
bool ret = connect(m_flipConsole, SIGNAL(buttonPressed(FlipConsole::EGadget)),
this, SLOT(onButtonPressed(FlipConsole::EGadget)));
m_flipConsole->setFrameRate(TApp::instance()
->getCurrentScene()
->getScene()
->getProperties()
->getOutputProperties()
->getFrameRate());
mainLayout->addWidget(m_flipConsole);
m_previewUpdateTimer.setSingleShot(true);
ret = ret && connect(parentWidget(), SIGNAL(closeButtonPressed()), this,
SLOT(onCloseButtonPressed()));
ret = ret && connect(parentWidget(), SIGNAL(doubleClick(QMouseEvent *)), this,
SLOT(onDoubleClick(QMouseEvent *)));
ret = ret && connect(&m_previewUpdateTimer, SIGNAL(timeout()), this,
SLOT(performFxUpdate()));
assert(ret);
m_viewerTitle = (m_viewerTitle.isEmpty()) ? tr("Flipbook") : m_viewerTitle;
parentWidget()->setWindowTitle(m_viewerTitle);
}
//-----------------------------------------------------------------------------
/*! add freeze button to the flipbook. called from the function
PreviewFxManager::openFlipBook.
this button will hide for re-use, at onCloseButtonPressed
*/
void FlipBook::addFreezeButtonToTitleBar() {
// If there is the button already, then reuse it.
if (m_freezeButton) {
m_freezeButton->show();
return;
}
// If there is not, then newly make it
TPanel *panel = qobject_cast<TPanel *>(parentWidget());
if (panel) {
TPanelTitleBar *titleBar = panel->getTitleBar();
m_freezeButton = new TPanelTitleBarButton(
titleBar, getIconThemePath("actions/20/pane_freeze.svg"));
m_freezeButton->setToolTip("Freeze");
titleBar->add(QPoint(-64, 0), m_freezeButton);
connect(m_freezeButton, SIGNAL(toggled(bool)), this, SLOT(freeze(bool)));
QPoint p(titleBar->width() - 64, 0);
m_freezeButton->move(p);
m_freezeButton->show();
}
}
//-----------------------------------------------------------------------------
void FlipBook::freeze(bool on) {
if (on)
freezePreview();
else
unfreezePreview();
}
//-----------------------------------------------------------------------------
void FlipBook::focusInEvent(QFocusEvent *e) {
m_flipConsole->makeCurrent();
QWidget::focusInEvent(e);
}
//-----------------------------------------------------------------------------
namespace {
enum { eBegin, eIncrement, eEnd };
static DVGui::ProgressDialog *Pd = 0;
class ProgressBarMessager final : public TThread::Message {
public:
int m_choice;
int m_val;
QString m_str;
ProgressBarMessager(int choice, int val, const QString &str = "")
: m_choice(choice), m_val(val), m_str(str) {}
void onDeliver() override {
switch (m_choice) {
case eBegin:
if (!Pd)
Pd = new DVGui::ProgressDialog(
QObject::tr("Saving previewed frames...."), QObject::tr("Cancel"),
0, m_val);
else
Pd->setMaximum(m_val);
Pd->show();
break;
case eIncrement:
if (Pd->wasCanceled()) {
delete Pd;
Pd = 0;
} else {
// if (m_val==Pd->maximum()) Pd->hide();
Pd->setValue(m_val);
}
break;
case eEnd: {
DVGui::info(m_str);
delete Pd;
Pd = 0;
} break;
default:
assert(false);
}
}
TThread::Message *clone() const override {
return new ProgressBarMessager(*this);
}
};
} // namespace
//=============================================================================
LoadImagesPopup::LoadImagesPopup(FlipBook *flip)
: FileBrowserPopup(tr("Load Images"), Options(WITH_APPLY_BUTTON),
tr("Append"), new QFrame(0))
, m_flip(flip)
, m_minFrame(0)
, m_maxFrame(1000000)
, m_step(1)
, m_shrink(1) {
QFrame *frameRangeFrame = (QFrame *)m_customWidget;
frameRangeFrame->setObjectName("customFrame");
frameRangeFrame->setFrameStyle(QFrame::StyledPanel);
// frameRangeFrame->setFixedHeight(30);
m_fromField = new DVGui::LineEdit(this);
m_toField = new DVGui::LineEdit(this);
m_stepField = new DVGui::LineEdit("1", this);
m_shrinkField = new DVGui::LineEdit("1", this);
// Define the append/load filter types
m_appendFilterTypes << "3gp"
<< "mov"
<< "jpg"
<< "png"
<< "tga"
<< "tif"
<< "tiff"
<< "bmp"
<< "sgi"
<< "rgb"
<< "nol";
#ifdef _WIN32
m_appendFilterTypes << "avi";
#endif
m_loadFilterTypes << "tlv"
<< "pli" << m_appendFilterTypes;
m_appendFilterTypes << "psd";
// layout
QHBoxLayout *frameRangeLayout = new QHBoxLayout();
frameRangeLayout->setMargin(5);
frameRangeLayout->setSpacing(5);
{
frameRangeLayout->addStretch(1);
frameRangeLayout->addWidget(new QLabel(tr("From:")), 0);
frameRangeLayout->addWidget(m_fromField, 0);
frameRangeLayout->addSpacing(5);
frameRangeLayout->addWidget(new QLabel(tr("To:")), 0);
frameRangeLayout->addWidget(m_toField, 0);
frameRangeLayout->addSpacing(10);
frameRangeLayout->addWidget(new QLabel(tr("Step:")), 0);
frameRangeLayout->addWidget(m_stepField, 0);
frameRangeLayout->addSpacing(5);
frameRangeLayout->addWidget(new QLabel(tr("Shrink:")));
frameRangeLayout->addWidget(m_shrinkField, 0);
}
frameRangeFrame->setLayout(frameRangeLayout);
// Make signal-slot connections
bool ret = true;
ret = ret && connect(m_fromField, SIGNAL(editingFinished()), this,
SLOT(onEditingFinished()));
ret = ret && connect(m_toField, SIGNAL(editingFinished()), this,
SLOT(onEditingFinished()));
ret = ret && connect(m_stepField, SIGNAL(editingFinished()), this,
SLOT(onEditingFinished()));
ret = ret && connect(m_shrinkField, SIGNAL(editingFinished()), this,
SLOT(onEditingFinished()));
ret = ret && connect(this, SIGNAL(filePathClicked(const TFilePath &)),
SLOT(onFilePathClicked(const TFilePath &)));
assert(ret);
setOkText(tr("Load"));
setWindowTitle(tr("Load / Append Images"));
}
//-----------------------------------------------------------------------------
void LoadImagesPopup::onEditingFinished() {
int val;
val = m_fromField->text().toInt();
m_from = (val < m_minFrame) ? m_minFrame : val;
val = m_toField->text().toInt();
m_to = (val > m_maxFrame) ? m_maxFrame : val;
if (m_to < m_from) m_to = m_from;
val = m_stepField->text().toInt();
m_step = (val < 1) ? 1 : val;
val = m_shrinkField->text().toInt();
m_shrink = (val < 1) ? 1 : val;
m_fromField->setText(QString::number(m_from));
m_toField->setText(QString::number(m_to));
m_stepField->setText(QString::number(m_step));
m_shrinkField->setText(QString::number(m_shrink));
}
//-----------------------------------------------------------------------------
bool LoadImagesPopup::execute() { return doLoad(false); }
//-----------------------------------------------------------------------------
/*! Append images with apply button
*/
bool LoadImagesPopup::executeApply() { return doLoad(true); }
//-----------------------------------------------------------------------------
bool LoadImagesPopup::doLoad(bool append) {
if (m_selectedPaths.empty()) return false;
::viewFile(*m_selectedPaths.begin(), m_from, m_to, m_step, m_shrink, 0,
m_flip, append);
// register recent files
std::set<TFilePath>::const_iterator pt;
for (pt = m_selectedPaths.begin(); pt != m_selectedPaths.end(); ++pt) {
RecentFiles::instance()->addFilePath(
toQString(
TApp::instance()->getCurrentScene()->getScene()->decodeFilePath(
(*pt))),
RecentFiles::Flip);
}
return true;
}
//-----------------------------------------------------------------------------
void LoadImagesPopup::onFilePathClicked(const TFilePath &fp) {
TLevel::Iterator it;
TLevelP level;
TLevelReaderP lr;
if (fp == TFilePath()) goto clear;
lr = TLevelReaderP(fp);
if (!lr) goto clear;
level = lr->loadInfo();
if (!level || level->getFrameCount() == 0) goto clear;
it = level->begin();
m_to = m_from = it->first.getNumber();
for (; it != level->end(); ++it) m_to = it->first.getNumber();
if (m_from == -2 && m_to == -2) m_from = m_to = 1;
m_minFrame = m_from;
m_maxFrame = m_to;
m_fromField->setText(QString::number(m_from));
m_toField->setText(QString::number(m_to));
return;
clear:
m_minFrame = 0;
m_maxFrame = 10000000;
m_fromField->setText("");
m_toField->setText("");
}
//=============================================================================
SaveImagesPopup::SaveImagesPopup(FlipBook *flip)
: FileBrowserPopup(tr("Save Flipbook Images")), m_flip(flip) {
setOkText(tr("Save"));
}
bool SaveImagesPopup::execute() {
if (m_selectedPaths.empty()) return false;
return m_flip->doSaveImages(*m_selectedPaths.begin());
}
//=============================================================================
void FlipBook::loadImages() {
if (!m_loadPopup) {
m_loadPopup = new LoadImagesPopup(this); //, frameRangeFrame);
// move the initial folder to the project root
m_loadPopup->setFolder(
TProjectManager::instance()->getCurrentProjectPath().getParentDir());
}
m_loadPopup->show();
m_loadPopup->raise();
m_loadPopup->activateWindow();
}
//=============================================================================
bool FlipBook::canAppend() {
// Images can be appended if:
// a) There is a name (in particular, an extension) representing currently
// held ones.
// b) This flipbook is not holding a preview (inappropriate and problematic).
// c) The level has no palette. Otherwise, appended images may have a
// different palette.
return !m_levels.empty() && !m_previewedFx && !m_palette;
}
//=============================================================================
void FlipBook::saveImages() {
if (!m_savePopup) m_savePopup = new SaveImagesPopup(this);
// initialize the default path every time
TOutputProperties *op = TApp::instance()
->getCurrentScene()
->getScene()
->getProperties()
->getOutputProperties();
m_savePopup->setFolder(TApp::instance()
->getCurrentScene()
->getScene()
->decodeFilePath(op->getPath())
.getParentDir());
m_savePopup->setFilename(op->getPath().withFrame().withoutParentDir());
m_savePopup->show();
m_savePopup->raise();
m_savePopup->activateWindow();
}
//=============================================================================
FlipBook::~FlipBook() {
if (m_loadPopup) delete m_loadPopup;
if (m_savePopup) delete m_savePopup;
}
//=============================================================================
bool FlipBook::doSaveImages(TFilePath fp) {
QStringList formats;
TLevelWriter::getSupportedFormats(formats, true);
Tiio::Writer::getSupportedFormats(formats, true);
ToonzScene *scene = TApp::instance()->getCurrentScene()->getScene();
TOutputProperties *outputSettings =
scene->getProperties()->getOutputProperties();
std::string ext = fp.getType();
// Open a notice that the previewFx is rendered in 8bpc regardless of the
// output settings.
if (m_isPreviewFx && outputSettings->getRenderSettings().m_bpp == 64) {
QString question =
"Save previewed images :\nImages will be saved in 8 bit per channel "
"with this command.\nDo you want to save images?";
int ret =
DVGui::MsgBox(question, QObject::tr("Save"), QObject::tr("Cancel"), 0);
if (ret == 2 || ret == 0) return false;
}
#ifdef _WIN32
if (ext == "avi") {
TPropertyGroup *props = outputSettings->getFileFormatProperties(ext);
std::string codecName = props->getProperty(0)->getValueAsString();
TDimension res = scene->getCurrentCamera()->getRes();
if (!AviCodecRestrictions::canWriteMovie(::to_wstring(codecName), res)) {
QString msg(
QObject::tr("The resolution of the output camera does not fit with "
"the options chosen for the output file format."));
DVGui::warning(msg);
return false;
}
}
#endif
if (ext == "") {
ext = outputSettings->getPath().getType();
fp = fp.withType(ext);
}
if (fp.getName() == "") {
DVGui::warning(
tr("The file name cannot be empty or contain any of the following "
"characters:(new line) \\ / : * ? \" |"));
return false;
}
if (!formats.contains(QString::fromStdString(ext))) {
DVGui::warning(
tr("It is not possible to save because the selected file format is not "
"supported."));
return false;
}
int from, to, step;
m_flipConsole->getFrameRange(from, to, step);
if (m_currentFrameToSave != 0) {
DVGui::info("Already saving!");
return true;
}
if (TFileType::getInfo(fp) == TFileType::RASTER_IMAGE || ext == "pct" ||
ext == "pic" || ext == "pict") // pct e' un formato"livello" (ha i
// settings di quicktime) ma fatto di
// diversi frames
fp = fp.withFrame(TFrameId::EMPTY_FRAME);
fp = scene->decodeFilePath(fp);
bool exists = TFileStatus(fp.getParentDir()).doesExist();
if (!exists) {
try {
TFilePath parent = fp.getParentDir();
TSystem::mkDir(parent);
DvDirModel::instance()->refreshFolder(parent.getParentDir());
} catch (TException &e) {
DVGui::error("Cannot create " + toQString(fp.getParentDir()) + " : " +
QString(::to_string(e.getMessage()).c_str()));
return false;
} catch (...) {
DVGui::error("Cannot create " + toQString(fp.getParentDir()));
return false;
}
}
if (TSystem::doesExistFileOrLevel(fp)) {
QString question(tr("File %1 already exists.\nDo you want to overwrite it?")
.arg(toQString(fp)));
int ret = DVGui::MsgBox(question, QObject::tr("Overwrite"),
QObject::tr("Cancel"));
if (ret == 2) return false;
}
try {
m_lw = TLevelWriterP(fp,
outputSettings->getFileFormatProperties(fp.getType()));
} catch (...) {
DVGui::error("It is not possible to save Flipbook content.");
return false;
}
m_lw->setFrameRate(outputSettings->getFrameRate());
m_currentFrameToSave = 1;
ProgressBarMessager(eBegin, m_framesCount).sendBlocking();
QTimer::singleShot(50, this, SLOT(saveImage()));
return true;
}
//-----------------------------------------------------------------------------
void FlipBook::saveImage() {
static int savedFrames = 0;
assert(Pd);
int from, to, step;
m_flipConsole->getFrameRange(from, to, step);
for (; m_currentFrameToSave <= m_framesCount; m_currentFrameToSave++) {
ProgressBarMessager(eIncrement, m_currentFrameToSave).sendBlocking();
if (!Pd) break;
int actualFrame = from + (m_currentFrameToSave - 1) * step;
TImageP img = getCurrentImage(actualFrame);
if (!img) continue;
TImageWriterP writer = m_lw->getFrameWriter(TFrameId(actualFrame));
bool failureOnSaving = false;
if (!writer) continue;
try {
writer->save(img);
} catch (...) {
QString str(tr("It is not possible to save Flipbook content."));
ProgressBarMessager(eEnd, 0, str).send();
m_currentFrameToSave = 0;
m_lw = TLevelWriterP();
savedFrames = 0;
return;
}
savedFrames++;
// if (!m_pb->changeFraction(m_currentFrameToSave,
// TApp::instance()->getCurrentXsheet()->getXsheet()->getFrameCount()))
// break;
m_currentFrameToSave++;
QTimer::singleShot(50, this, SLOT(saveImage()));
return;
}
QString str = tr("Saved %1 frames out of %2 in %3")
.arg(std::to_string(savedFrames).c_str())
.arg(std::to_string(m_framesCount).c_str())
.arg(::to_string(m_lw->getFilePath()).c_str());
if (!Pd) str = "Canceled! " + str;
ProgressBarMessager(eEnd, 0, str).send();
m_currentFrameToSave = 0;
m_lw = TLevelWriterP();
savedFrames = 0;
}
//=============================================================================
void FlipBook::onButtonPressed(FlipConsole::EGadget button) {
switch (button) {
case FlipConsole::eSound:
m_playSound = !m_playSound;
break;
case FlipConsole::eHisto:
m_imageViewer->showHistogram();
break;
case FlipConsole::eSaveImg: {
TRect loadbox = m_loadbox;
m_loadbox = TRect();
TImageP img = getCurrentImage(m_flipConsole->getCurrentFrame());
m_loadbox = loadbox;
if (!img) {
DVGui::warning(tr("There are no rendered images to save."));
return;
} else if ((TVectorImageP)img) {
DVGui::warning(
tr("It is not possible to take or compare snapshots for Toonz vector "
"levels."));
return;
}
TRasterImageP ri(img);
TToonzImageP ti(img);
TImageP clonedImg;
if (ri)
clonedImg = TRasterImageP(ri->getRaster()->clone());
else {
clonedImg = TToonzImageP(ti->getRaster()->clone(), ti->getSavebox());
clonedImg->setPalette(ti->getPalette());
}
TImageCache::instance()->add(QString("TnzCompareImg"), clonedImg);
// to update the histogram of compare snapshot image
m_imageViewer->invalidateCompHisto();
break;
}
case FlipConsole::eCompare:
if (m_flipConsole->isChecked(FlipConsole::eCompare) &&
(TVectorImageP)getCurrentImage(m_flipConsole->getCurrentFrame())) {
DVGui::warning(
tr("It is not possible to take or compare snapshots for Toonz vector "
"levels."));
// cancel the button pressing
m_flipConsole->pressButton(FlipConsole::eCompare);
return;
}
break;
case FlipConsole::eSave:
saveImages();
break;
default:
break;
}
}
//=============================================================================
// FlipBookPool
//-----------------------------------------------------------------------------
/*! \class FlipBookPool
\brief The FlipBookPool class is used to store used flipbook
viewers.
Flipbooks are generally intended as temporary but friendly floating widgets,
that gets displayed when a rendered scene or image needs to be shown.
Since a user may require that the geometry of a flipbook is to be remembered
between rendering tasks - perhaps even between different Toonz sessions -
flipbooks are always stored for later use in a \b FlipBookPool class.
This class implements the basical features to \b pop a flipbook from the
pool
or \b push a used one; plus, it provides the \b save and \b load functions
for persistent storage between Toonz sessions.
\sa FlipBook class.
*/
FlipBookPool::FlipBookPool() : m_overallFlipCount(0) {
qRegisterMetaType<ImagePainter::VisualSettings>(
"ImagePainter::VisualSettings");
}
//-----------------------------------------------------------------------------
FlipBookPool::~FlipBookPool() {}
//-----------------------------------------------------------------------------
FlipBookPool *FlipBookPool::instance() {
static FlipBookPool poolInstance;
return &poolInstance;
}
//-----------------------------------------------------------------------------
void FlipBookPool::push(FlipBook *flipbook) {
m_pool.insert(pair<int, FlipBook *>(flipbook->getPoolIndex(), flipbook));
}
//-----------------------------------------------------------------------------
//! Extracts the first unused flipbook from the flipbook pool.
//! If all known flipbooks are shown, allocates a new flipbook with the
//! first unused flipbook geometry in a geometry pool.
//! Again, if all recorded geometry are used by some existing flipbook, a
//! default geometry is used.
FlipBook *FlipBookPool::pop() {
FlipBook *flipbook;
TPanel *panel;
TMainWindow *currentRoom = TApp::instance()->getCurrentRoom();
if (m_pool.empty()) {
panel = TPanelFactory::createPanel(currentRoom, "FlipBook");
panel->setFloating(true);
flipbook = static_cast<FlipBook *>(panel->widget());
// Set geometry
static int x = 0, y = 0;
if (m_geometryPool.empty()) {
panel->setGeometry(x += 50, y += 50, 400, 300);
flipbook->setPoolIndex(m_overallFlipCount);
m_overallFlipCount++;
} else {
flipbook->setPoolIndex(m_geometryPool.begin()->first);
QRect geometry(m_geometryPool.begin()->second);
panel->setGeometry(geometry);
if ((geometry & QApplication::desktop()->availableGeometry(panel))
.isEmpty())
panel->move(x += 50, y += 50);
m_geometryPool.erase(m_geometryPool.begin());
}
} else {
flipbook = m_pool.begin()->second;
panel = (TPanel *)flipbook->parent();
m_pool.erase(m_pool.begin());
}
// The panel need to be added to currentRoom's layout control.
currentRoom->addDockWidget(panel);
panel->raise();
panel->show();
return flipbook;
}
//-----------------------------------------------------------------------------
//! Saves the content of this flipbook pool.
void FlipBookPool::save() const {
QSettings history(toQString(m_historyPath), QSettings::IniFormat);
history.setValue("count", m_overallFlipCount);
history.beginGroup("flipbooks");
// clear all contents in the group
history.remove("");
std::map<int, FlipBook *>::const_iterator it;
for (it = m_pool.begin(); it != m_pool.end(); ++it) {
history.beginGroup(QString::number(it->first));
TPanel *panel = static_cast<TPanel *>(it->second->parent());
history.setValue("geometry", panel->geometry());
history.endGroup();
}
std::map<int, QRect>::const_iterator jt;
for (jt = m_geometryPool.begin(); jt != m_geometryPool.end(); ++jt) {
history.beginGroup(QString::number(jt->first));
history.setValue("geometry", jt->second);
history.endGroup();
}
history.endGroup();
}
//-----------------------------------------------------------------------------
//! Loads the pool from input history
void FlipBookPool::load(const TFilePath &historyPath) {
QSettings history(toQString(historyPath), QSettings::IniFormat);
m_historyPath = historyPath;
m_pool.clear();
m_geometryPool.clear();
m_overallFlipCount = history.value("count").toInt();
history.beginGroup("flipbooks");
QStringList flipBooks(history.childGroups());
QStringList::iterator it;
for (it = flipBooks.begin(); it != flipBooks.end(); ++it) {
history.beginGroup(*it);
// Retrieve flipbook geometry
QVariant geom = history.value("geometry");
// Insert geometry
m_geometryPool.insert(pair<int, QRect>(it->toInt(), geom.toRect()));
history.endGroup();
}
history.endGroup();
}
//=============================================================================
//! Returns the level frame number corresponding to passed flipbook index
TFrameId FlipBook::Level::flipbookIndexToLevelFrame(int index) {
TLevel::Iterator it;
int levelPos;
if (m_incrementalIndexing) {
levelPos = (index - 1) * m_step;
it = m_level->getTable()->find(m_fromIndex);
advance(it, levelPos);
} else {
levelPos = m_fromIndex + (index - 1) * m_step;
it = m_level->getTable()->find(levelPos);
}
if (it == m_level->end()) return TFrameId();
return it->first;
}
//-----------------------------------------------------------------------------
//! Returns the number of flipbook indexes available for this level
int FlipBook::Level::getIndexesCount() {
return m_incrementalIndexing ? (m_level->getFrameCount() - 1) / m_step + 1
: (m_toIndex - m_fromIndex) / m_step + 1;
}
//=============================================================================
bool FlipBook::isSavable() const {
if (m_levels.empty()) return false;
for (int i = 0; i < m_levels.size(); i++)
if (m_levels[i].m_fp != TFilePath() &&
(m_levels[i].m_fp.getType() == "tlv" ||
m_levels[i].m_fp.getType() == "pli"))
return false;
return true;
}
//=============================================================================
/*! Set the level contained in \b fp to FlipBook; if level exist show in image
viewer its first frame, set current frame to 1.
It's possible to change level palette, in fact if \b palette is
different
from 0 set level palette to \b palette.
*/
void FlipBook::setLevel(const TFilePath &fp, TPalette *palette, int from,
int to, int step, int shrink, TSoundTrack *snd,
bool append, bool isToonzOutput) {
try {
if (!append) {
clearCache();
m_levelNames.clear();
m_levels.clear();
}
m_snd = 0;
m_xl = 0;
m_flipConsole->enableProgressBar(false);
m_flipConsole->setProgressBarStatus(0);
m_flipConsole->enableButton(FlipConsole::eSound, snd != 0);
m_flipConsole->enableButton(FlipConsole::eDefineLoadBox, true);
m_flipConsole->enableButton(FlipConsole::eUseLoadBox, true);
if (fp == TFilePath()) return;
m_shrink = shrink;
if (fp.getDots() == ".." && fp.getType() != "noext")
m_levelNames.push_back(toQString(fp.withoutParentDir().withFrame()));
else
m_levelNames.push_back(toQString(fp.withoutParentDir()));
m_snd = snd;
if (TSystem::doesExistFileOrLevel(fp)) // is a viewfile
{
// m_flipConsole->enableButton(FlipConsole::eCheckBg,
// true);//fp.getType()!="pli");
m_lr = TLevelReaderP(fp);
bool supportsRandomAccess = doesSupportRandomAccess(fp, isToonzOutput);
if (supportsRandomAccess) m_lr->enableRandomAccessRead(isToonzOutput);
bool randomAccessRead = supportsRandomAccess && isToonzOutput;
bool incrementalIndexing = m_isPreviewFx ? true : false;
TLevelP level = m_lr->loadInfo();
if (!level || level->getFrameCount() == 0) {
if (m_flags & eDontKeepFilesOpened) m_lr = TLevelReaderP();
return;
}
// For the color model, get the reference fids from palette and delete
// unneeded from the table
if (m_imageViewer->isColorModel() && palette) {
std::vector<TFrameId> fids = palette->getRefLevelFids();
// when loading a single-frame, standard raster image into the
// ColorModel, skip here.
// If the fid == NO_FRAME(=-2), fids stores 0.
if (!fids.empty() && !(fids.size() == 1 && fids[0].getNumber() == 0)) {
// make the fid list to be deleted
std::vector<TFrameId> deleteList;
TLevel::Iterator it;
for (it = level->begin(); it != level->end(); it++) {
// If the fid is not included in the reference list, then delete it
int i;
for (i = 0; i < (int)fids.size(); i++) {
if (fids[i].getNumber() == it->first.getNumber()) break;
}
if (i == fids.size()) {
deleteList.push_back(it->first);
}
}
// delete list items here
if (!deleteList.empty())
for (int i = 0; i < (int)deleteList.size(); i++)
level->getTable()->erase(deleteList[i]);
}
}
int fromIndex, toIndex;
// in order to avoid that the current frame unexpectedly moves to 1 on the
// Color Model once editing the style
int current = -1;
if (from == -1 && to == -1) {
fromIndex = level->begin()->first.getNumber();
toIndex = (--level->end())->first.getNumber();
if (m_imageViewer->isColorModel())
current = m_flipConsole->getCurrentFrame();
incrementalIndexing = true;
} else {
TLevel::Iterator it = level->begin();
// Adjust the frame interval to read. There is one special case:
// If the level read did not support random access, *AND* the level to
// show was just rendered,
// we have to assume that no level update happened, and the
// from-to-step infos are lost.
// So, shift the requested interval from 1 and place step to 1.
fromIndex = from;
toIndex = to;
if (isToonzOutput && !supportsRandomAccess) {
fromIndex = 1;
toIndex = level->getFrameCount();
step = 1;
}
if (level->begin()->first.getNumber() != TFrameId::NO_FRAME) {
fromIndex = std::max(fromIndex, level->begin()->first.getNumber());
toIndex = std::min(toIndex, (--level->end())->first.getNumber());
} else {
fromIndex = level->begin()->first.getNumber();
toIndex = (--level->end())->first.getNumber();
incrementalIndexing = true;
}
// Workaround to display simple background images when loading from
// the right-click menu context
fromIndex = std::min(fromIndex, toIndex);
}
Level levelToPush(level, fp, fromIndex, toIndex, step);
levelToPush.m_randomAccessRead = randomAccessRead;
levelToPush.m_incrementalIndexing = incrementalIndexing;
int formatIdx = Preferences::instance()->matchLevelFormat(fp);
if (formatIdx >= 0) {
LevelOptions options =
Preferences::instance()->levelFormat(formatIdx).m_options;
levelToPush.m_premultiply = options.m_premultiply;
levelToPush.m_colorSpaceGamma = options.m_colorSpaceGamma;
}
m_levels.push_back(levelToPush);
// Get the frames count to be shown in this flipbook level
m_framesCount = levelToPush.getIndexesCount();
assert(m_framesCount <= level->getFrameCount());
// this value will be used in loadAndCacheAllTlvImages later
int addingFrameAmount = m_framesCount;
if (append && !m_levels.empty()) {
int oldFrom, oldTo, oldStep;
m_flipConsole->getFrameRange(oldFrom, oldTo, oldStep);
assert(oldFrom == 1);
assert(oldStep == 1);
m_framesCount += oldTo;
}
m_flipConsole->setFrameRange(1, m_framesCount, 1, current);
if (palette && level->getPalette() != palette) level->setPalette(palette);
m_palette = level->getPalette();
const TImageInfo *ii = m_lr->getImageInfo();
if (ii) m_dim = TDimension(ii->m_lx / m_shrink, ii->m_ly / m_shrink);
int levelFrameCount = 0;
for (int lev = 0; lev < m_levels.size(); lev++)
levelFrameCount += m_levels[lev].m_level->getFrameCount();
if (levelFrameCount == 1)
m_title = " :: 1 Frame";
else
m_title = " :: " + QString::number(levelFrameCount) + " Frames";
// color model does not concern about the pixel size
if (ii && !m_imageViewer->isColorModel())
m_title = m_title + " :: " + QString::number(ii->m_lx) + "x" +
QString::number(ii->m_ly) + " Pixels";
if (shrink > 1)
m_title = m_title + " :: " + "Shrink: " + QString::number(shrink);
// when using the flip module, this signal is to show the loaded level
// names in application's title bar
QString arg = QString("Flip : %1").arg(m_levelNames[0]);
emit imageLoaded(arg);
// When viewing the tlv, try to cache all frames at the beginning.
if (!m_imageViewer->isColorModel() && fp.getType() == "tlv" &&
!(m_flags & eDontKeepFilesOpened) && !m_isPreviewFx) {
loadAndCacheAllTlvImages(levelToPush,
m_framesCount - addingFrameAmount + 1, // from
m_framesCount); // to
}
// An old archived bug says that simultaneous open for read of the same
// tlv are not allowed...
// if(m_lr && m_lr->getFilePath().getType()=="tlv")
// m_lr = TLevelReaderP();
} else // is a render
{
m_flipConsole->enableButton(FlipConsole::eCheckBg, true);
m_previewedFx = 0;
m_previewXsh = 0;
m_levels.clear();
m_flipConsole->setFrameRange(from, to, step);
m_framesCount = (to - from) / step + 1;
m_title = tr("Rendered Frames :: From %1 To %2 :: Step %3")
.arg(QString::number(from))
.arg(QString::number(to))
.arg(QString::number(step));
if (shrink > 1)
m_title = m_title + tr(" :: Shrink ") + QString::number(shrink);
}
// parentWidget()->setWindowTitle(m_title);
m_imageViewer->setHistogramEnable(true);
m_imageViewer->setHistogramTitle(m_levelNames[0]);
m_flipConsole->enableButton(FlipConsole::eSave, isSavable());
m_flipConsole->showCurrentFrame();
if (m_flags & eDontKeepFilesOpened) m_lr = TLevelReaderP();
} catch (...) {
return;
}
}
//-----------------------------------------------------------------------------
void FlipBook::setTitle(const QString &title) {
m_viewerTitle = title;
if (!m_previewedFx && !m_levelNames.empty())
m_title = m_viewerTitle + " :: " + m_levelNames[0];
else
m_title = m_viewerTitle;
}
//-----------------------------------------------------------------------------
void FlipBook::setLevel(TXshSimpleLevel *xl) {
try {
clearCache();
m_xl = xl;
m_levelNames.push_back(QString::fromStdWString(xl->getName()));
m_snd = 0;
m_previewedFx = 0;
m_previewXsh = 0;
m_levels.clear();
m_flipConsole->enableButton(FlipConsole::eSound, false);
m_shrink = 1;
int step = 1;
m_framesCount = (m_xl->getFrameCount() - 1) / step + 1;
m_flipConsole->setFrameRange(1, m_framesCount, step);
m_flipConsole->enableProgressBar(false);
m_flipConsole->setProgressBarStatus(0);
m_palette = m_xl->getPalette();
const LevelProperties *p = m_xl->getProperties();
m_title = m_viewerTitle + " :: " + m_levelNames[0];
if (m_framesCount == 1)
m_title = m_title + " :: 1 Frame";
else
m_title = m_title + " :: " + QString::number(m_framesCount) + " Frames";
if (p) m_dim = p->getImageRes();
if (p)
m_title = m_title + " :: " + QString::number(p->getImageRes().lx) +
"x" + QString::number(p->getImageRes().ly) + " Pixels";
if (m_shrink > 1)
m_title = m_title + " :: " + "Shrink: " + QString::number(m_shrink);
m_imageViewer->setHistogramEnable(true);
m_imageViewer->setHistogramTitle(m_levelNames[0]);
m_flipConsole->showCurrentFrame();
} catch (...) {
return;
}
}
//-----------------------------------------------------------------------------
void FlipBook::setLevel(TFx *previewedFx, TXsheet *xsh, TLevel *level,
TPalette *palette, int from, int to, int step,
int currentFrame, TSoundTrack *snd) {
m_xl = 0;
m_previewedFx = previewedFx;
m_previewXsh = xsh;
m_isPreviewFx = true;
m_levels.clear();
m_levels.push_back(Level(level, TFilePath(), from - 1, to - 1, step));
m_levelNames.clear();
m_levelNames.push_back(QString::fromStdString(level->getName()));
m_title = m_viewerTitle;
m_flipConsole->setFrameRange(from, to, step, currentFrame);
m_flipConsole->enableProgressBar(true);
m_flipConsole->enableButton(FlipConsole::eDefineLoadBox, false);
m_flipConsole->enableButton(FlipConsole::eUseLoadBox, false);
m_flipConsole->enableButton(FlipConsole::eSound, snd != 0);
m_snd = snd;
m_framesCount = (to - from) / step + 1;
m_imageViewer->setHistogramEnable(true);
m_imageViewer->setHistogramTitle(m_levelNames[0]);
m_flipConsole->showCurrentFrame();
}
//-----------------------------------------------------------------------------
TFx *FlipBook::getPreviewedFx() const {
return m_isPreviewFx ? m_previewedFx.getPointer() : 0;
}
//-----------------------------------------------------------------------------
TXsheet *FlipBook::getPreviewXsheet() const {
return m_isPreviewFx ? m_previewXsh.getPointer() : 0;
}
//-----------------------------------------------------------------------------
TRectD FlipBook::getPreviewedImageGeometry() const {
if (!m_isPreviewFx) return TRectD();
// Build viewer's geometry
QRect viewerGeom(m_imageViewer->geometry());
viewerGeom.adjust(-1, -1, 1, 1);
TRectD viewerGeomD(viewerGeom.left(), viewerGeom.top(),
viewerGeom.right() + 1, viewerGeom.bottom() + 1);
TPointD viewerCenter((viewerGeomD.x0 + viewerGeomD.x1) * 0.5,
(viewerGeomD.y0 + viewerGeomD.y1) * 0.5);
// NOTE: The above adjust() is imposed to counter the geometry removal
// specified in function
// FlipBook::onDoubleClick.
// Build viewer-to-camera affine
TAffine viewToCam(m_imageViewer->getViewAff().inv() *
TTranslation(-viewerCenter));
return viewToCam * viewerGeomD;
}
//-----------------------------------------------------------------------------
void FlipBook::schedulePreviewedFxUpdate() {
if (m_previewedFx)
m_previewUpdateTimer.start(
1000); // The effective fx update will happen in 1 msec.
}
//-----------------------------------------------------------------------------
void FlipBook::performFxUpdate() {
// refresh only when the subcamera is active
if (PreviewFxManager::instance()->isSubCameraActive(m_previewedFx))
PreviewFxManager::instance()->refreshView(m_previewedFx);
}
//-----------------------------------------------------------------------------
void FlipBook::regenerate() {
PreviewFxManager::instance()->reset(TFxP(m_previewedFx));
}
//-----------------------------------------------------------------------------
void FlipBook::regenerateFrame() {
PreviewFxManager::instance()->reset(m_previewedFx, getCurrentFrame() - 1);
}
//-----------------------------------------------------------------------------
void FlipBook::clonePreview() {
if (!m_previewedFx) return;
FlipBook *newFlip =
PreviewFxManager::instance()->showNewPreview(m_previewedFx, true);
newFlip->m_imageViewer->setViewAff(m_imageViewer->getViewAff());
PreviewFxManager::instance()->refreshView(m_previewedFx);
}
//-----------------------------------------------------------------------------
void FlipBook::freezePreview() {
if (!m_previewedFx) return;
PreviewFxManager::instance()->freeze(this);
m_freezed = true;
// sync the button state when triggered by shortcut
if (m_freezeButton) m_freezeButton->setPressed(true);
}
//-----------------------------------------------------------------------------
void FlipBook::unfreezePreview() {
if (!m_previewedFx) return;
PreviewFxManager::instance()->unfreeze(this);
m_freezed = false;
// sync the button state when triggered by shortcut
if (m_freezeButton) m_freezeButton->setPressed(false);
}
//-----------------------------------------------------------------------------
void FlipBook::setProgressBarStatus(const std::vector<UCHAR> *pbStatus) {
m_flipConsole->setProgressBarStatus(pbStatus);
}
//-----------------------------------------------------------------------------
const std::vector<UCHAR> *FlipBook::getProgressBarStatus() const {
return m_flipConsole->getProgressBarStatus();
}
//-----------------------------------------------------------------------------
void FlipBook::showFrame(int frame) {
if (frame < 0) return;
m_flipConsole->setCurrentFrame(frame);
m_flipConsole->showCurrentFrame();
}
//-----------------------------------------------------------------------------
void FlipBook::playAudioFrame(int frame) {
static bool first = true;
static bool audioCardInstalled;
if (!m_snd || !m_playSound) return;
if (first) {
audioCardInstalled = TSoundOutputDevice::installed();
first = false;
}
if (!audioCardInstalled) return;
if (!m_player) {
m_player = new TSoundOutputDevice();
m_player->attach(this);
}
if (m_player) {
// Flipbook does not currently support double fps - thus, casting to int in
// soundtrack playback, too
int fps = TApp::instance()
->getCurrentScene()
->getScene()
->getProperties()
->getOutputProperties()
->getFrameRate();
int samplePerFrame = int(m_snd->getSampleRate()) / fps;
TINT32 firstSample = (frame - 1) * samplePerFrame;
TINT32 lastSample = firstSample + samplePerFrame;
try {
m_player->play(m_snd, firstSample, lastSample, false, false);
} catch (TSoundDeviceException &e) {
std::string msg;
if (e.getType() == TSoundDeviceException::UnsupportedFormat) {
try {
TSoundTrackFormat fmt =
m_player->getPreferredFormat(m_snd->getFormat());
m_player->play(TSop::convert(m_snd, fmt), firstSample, lastSample,
false, false);
} catch (TSoundDeviceException &ex) {
throw TException(ex.getMessage());
return;
}
}
}
}
}
//-----------------------------------------------------------------------------
TImageP FlipBook::getCurrentImage(int frame) {
std::string id = "";
TFrameId fid;
TFilePath fp;
bool randomAccessRead = false;
bool incrementalIndexing = false;
bool premultiply = false;
TSceneProperties *sp =
TApp::instance()->getCurrentScene()->getScene()->getProperties();
double colorSpaceGamma = LevelOptions::DefaultColorSpaceGamma;
if (m_xl) // is an xsheet level
{
if (m_xl->getFrameCount() <= 0) return 0;
return m_xl->getFrame(m_xl->index2fid(frame - 1), false);
} else if (!m_levels.empty()) // is a viewfile or a previewFx
{
TLevelP level;
QString levelName;
int from, to, step;
m_flipConsole->getFrameRange(from, to, step);
int frameIndex = m_previewedFx ? ((frame - from) / step) + 1 : frame;
int i = 0;
// Search all subsequent levels on the flipbook and retrieve the one
// containing the required frame
for (i = 0; i < m_levels.size(); i++) {
int frameIndexesCount = m_levels[i].getIndexesCount();
if (frameIndex > 0 && frameIndex <= frameIndexesCount) break;
frameIndex -= frameIndexesCount;
}
if (i == m_levels.size() || frame < 0) return 0;
frame--;
// Now, get the right frame from the level
level = m_levels[i].m_level;
fp = m_levels[i].m_fp; // fp=empty when previewing fx
randomAccessRead = m_levels[i].m_randomAccessRead;
incrementalIndexing = m_levels[i].m_incrementalIndexing;
levelName = m_levelNames[i];
fid = m_levels[i].flipbookIndexToLevelFrame(frameIndex);
premultiply = m_levels[i].m_premultiply;
colorSpaceGamma = m_levels[i].m_colorSpaceGamma;
if (fid == TFrameId()) return 0;
id = levelName.toStdString() + fid.expand(TFrameId::NO_PAD) +
((m_isPreviewFx) ? "" : ::to_string(this));
if (!m_isPreviewFx) {
m_title1 = m_viewerTitle + " :: " + fp.withoutParentDir().withFrame(fid);
if (fp.getType() == "exr")
m_title1 += " :: " + tr("Gamma : %1").arg(colorSpaceGamma);
} else
m_title1 = "";
} else if (m_levelNames.empty())
return 0;
else // is a render
id = m_levelNames[0].toStdString() + std::to_string(frame);
bool showSub = m_flipConsole->isChecked(FlipConsole::eUseLoadBox);
if (TImageCache::instance()->isCached(id)) {
TRect loadbox;
std::map<std::string, TRect>::const_iterator it = m_loadboxes.find(id);
if (it != m_loadboxes.end()) loadbox = it->second;
// Resubmit the image to the cache as the 'last one' seen by the flipbook.
// TImageCache::instance()->add(toString(m_poolIndex) + "lastFlipFrame",
// img);
// m_lastViewedFrame = frame+1;
if ((showSub && m_loadbox == loadbox) || (!showSub && loadbox == TRect()))
return TImageCache::instance()->get(id, false);
else
TImageCache::instance()->remove(id);
}
if (fp != TFilePath() && !m_isPreviewFx) {
int lx = 0, oriLx = 0;
// TLevelReaderP lr(fp);
if (!m_lr || (fp != m_lr->getFilePath())) {
m_lr = TLevelReaderP(fp);
m_lr->enableRandomAccessRead(randomAccessRead);
}
if (!m_lr) return 0;
// try to get image info only when loading tlv or pli as it is quite time
// consuming
if (fp.getType() == "tlv" || fp.getType() == "pli") {
if (m_lr->getImageInfo()) lx = oriLx = m_lr->getImageInfo()->m_lx;
}
TImageReaderP ir = m_lr->getFrameReader(fid);
ir->setShrink(m_shrink);
ir->setColorSpaceGamma(colorSpaceGamma);
if (m_loadbox != TRect() && showSub) {
ir->setRegion(m_loadbox);
lx = m_loadbox.getLx();
}
if (Preferences::instance()->is30bitDisplayEnabled())
ir->enable16BitRead(true);
// always enable to load float-format images
ir->enableFloatRead(true);
TImageP img = ir->load();
if (img) {
TRasterImageP ri = ((TRasterImageP)img);
TToonzImageP ti = ((TToonzImageP)img);
if (premultiply) {
if (ri)
TRop::premultiply(ri->getRaster());
else if (ti)
TRop::premultiply(ti->getRaster());
}
// se e' stata caricata una sottoimmagine alcuni formati in realta'
// caricano tutto il raster e fanno extract, non si ha quindi alcun
// risparmio di occupazione di memoria; alloco un raster grande
// giusto copio la region e butto quello originale.
if (ri && showSub && m_loadbox != TRect() &&
ri->getRaster()->getLx() == oriLx) // questo serve perche' per avi e
// mov la setRegion e'
// completamente ignorata...
ri->setRaster(ri->getRaster()->extract(m_loadbox)->clone());
else if (ri && ri->getRaster()->getWrap() > ri->getRaster()->getLx())
ri->setRaster(ri->getRaster()->clone());
else if (ti && ti->getCMapped()->getWrap() > ti->getCMapped()->getLx())
ti->setCMapped(ti->getCMapped()->clone());
if ((fp.getType() == "tlv" || fp.getType() == "pli") && m_shrink > 1 &&
(lx == 0 || (ri && ri->getRaster()->getLx() == lx) ||
(ti && ti->getRaster()->getLx() == lx))) {
if (ri)
ri->setRaster(TRop::shrink(ri->getRaster(), m_shrink));
else if (ti)
ti->setCMapped(TRop::shrink(ti->getRaster(), m_shrink));
}
TPalette *palette = img->getPalette();
if (m_palette && (!palette || palette != m_palette))
img->setPalette(m_palette);
TImageCache::instance()->add(id, img);
m_loadboxes[id] = showSub ? m_loadbox : TRect();
}
// An old archived bug says that simultaneous open for read of the same tlv
// are not allowed...
// if(fp.getType()=="tlv")
// m_lr = TLevelReaderP();
if (m_flags & eDontKeepFilesOpened) m_lr = TLevelReaderP();
return img;
} else if (fp == TFilePath() && m_isPreviewFx) {
if (!TImageCache::instance()->isCached(id)) {
/*string lastFrameCacheId(toString(m_poolIndex) + "lastFlipFrame");
if(TImageCache::instance()->isCached(lastFrameCacheId))
return TImageCache::instance()->get(lastFrameCacheId, false);
else*/
return 0;
// showFrame(m_lastViewedFrame);
}
}
return 0;
}
//-----------------------------------------------------------------------------
/*! Set current level frame to image viewer. Add the view image in cache.
*/
void FlipBook::onDrawFrame(int frame, const ImagePainter::VisualSettings &vs,
QElapsedTimer *timer, qint64 targetInstant) {
try {
m_imageViewer->setVisual(vs);
m_imageViewer->setTimerAndTargetInstant(timer, targetInstant);
TImageP img = getCurrentImage(frame);
if (!img) return;
// gain control ( for now the result is not cached )
if (vs.m_gainStep != 0) {
TImageP gainedImg = img->cloneImage();
TSceneProperties *sp =
TApp::instance()->getCurrentScene()->getScene()->getProperties();
double colorSpaceGamma =
sp->getPreviewProperties()->getRenderSettings().m_colorSpaceGamma;
TRop::adjustGain(gainedImg->raster(), vs.m_gainStep, colorSpaceGamma);
m_imageViewer->setImage(gainedImg, img);
} else
m_imageViewer->setImage(img);
} catch (...) {
m_imageViewer->setImage(TImageP());
}
if (m_playSound && !vs.m_drawBlankFrame) playAudioFrame(frame);
}
//-----------------------------------------------------------------------------
void FlipBook::swapBuffers() { m_imageViewer->doSwapBuffers(); }
//-----------------------------------------------------------------------------
void FlipBook::changeSwapBehavior(bool enable) {
m_imageViewer->changeSwapBehavior(enable);
}
//-----------------------------------------------------------------------------
void FlipBook::setLoadbox(const TRect &box) {
m_loadbox =
(m_dim.lx > 0) ? box * TRect(0, 0, m_dim.lx - 1, m_dim.ly - 1) : box;
}
//----------------------------------------------------------------
void FlipBook::clearCache() {
TLevel::Iterator it;
if (m_levelNames.empty()) return;
int i;
if (!m_levels.empty()) // is a viewfile
for (i = 0; i < m_levels.size(); i++)
for (it = m_levels[i].m_level->begin(); it != m_levels[i].m_level->end();
++it)
TImageCache::instance()->remove(
m_levelNames[i].toStdString() + it->first.expand(TFrameId::NO_PAD) +
((m_isPreviewFx) ? "" : ::to_string(this)));
else {
int from, to, step;
m_flipConsole->getFrameRange(from, to, step);
for (int i = from; i <= to; i += step) // is a render
// color model may loading a part of frames in the level
if (m_imageViewer->isColorModel() && m_palette) {
// get the actually-loaded frame list
std::vector<TFrameId> fids(m_palette->getRefLevelFids());
if (!fids.empty() && (int)fids.size() >= i) {
int frame = fids[i - 1].getNumber();
TImageCache::instance()->remove(m_levelNames[0].toStdString() +
std::to_string(frame));
} else {
TImageCache::instance()->remove(m_levelNames[0].toStdString() +
std::to_string(i));
}
} else
TImageCache::instance()->remove(m_levelNames[0].toStdString() +
std::to_string(i));
}
}
//-----------------------------------------------------------------------------
void FlipBook::onCloseButtonPressed() {
m_flipConsole->setActive(false);
closeFlipBook(this);
reset();
// hide freeze button in preview fx window
if (m_freezeButton) {
m_freezeButton->hide();
m_imageViewer->setIsRemakingPreviewFx(false);
}
// Return the flipbook to the pool in case it was popped from it.
if (m_poolIndex >= 0) FlipBookPool::instance()->push(this);
}
//-----------------------------------------------------------------------------
void ImageViewer::showHistogram() {
if (!m_isHistogramEnable) return;
// close the popup when using the command while open
if (m_histogramPopup->isVisible())
m_histogramPopup->hide();
else {
m_histogramPopup->moveNextToWidget(this);
m_histogramPopup->setImage(getImage());
m_histogramPopup->show();
}
}
//-----------------------------------------------------------------------------
void FlipBook::dragEnterEvent(QDragEnterEvent *e) {
const QMimeData *mimeData = e->mimeData();
bool isResourceDrop = acceptResourceDrop(mimeData->urls());
if (!isResourceDrop &&
!mimeData->hasFormat("application/vnd.toonz.drawings") &&
!mimeData->hasFormat(CastItems::getMimeFormat()))
return;
for (const QUrl &url : mimeData->urls()) {
TFilePath fp(url.toLocalFile().toStdWString());
std::string type = fp.getType();
if (type == "tzp" || type == "tzu" || type == "tnz" || type == "scr" ||
type == "mesh")
return;
}
if (mimeData->hasFormat(CastItems::getMimeFormat())) {
const CastItems *items = dynamic_cast<const CastItems *>(mimeData);
if (!items) return;
int i;
for (i = 0; i < items->getItemCount(); i++) {
CastItem *item = items->getItem(i);
TXshSimpleLevel *sl = item->getSimpleLevel();
if (!sl) return;
}
}
if (isResourceDrop) {
// Force CopyAction
e->setDropAction(Qt::CopyAction);
// For files, don't accept original proposed action in case it's a move
e->accept();
} else
e->acceptProposedAction();
}
//-----------------------------------------------------------------------------
void FlipBook::dropEvent(QDropEvent *e) {
const QMimeData *mimeData = e->mimeData();
bool isResourceDrop = acceptResourceDrop(mimeData->urls());
if (mimeData->hasUrls()) {
for (const QUrl &url : mimeData->urls()) {
TFilePath fp(url.toLocalFile().toStdWString());
if (TFileType::getInfo(fp) != TFileType::UNKNOW_FILE) setLevel(fp);
if (isResourceDrop) {
// Force CopyAction
e->setDropAction(Qt::CopyAction);
// For files, don't accept original proposed action in case it's a move
e->accept();
} else
e->acceptProposedAction();
return;
}
} else if (mimeData->hasFormat(
"application/vnd.toonz.drawings")) // drag-drop from film
// strip
{
TFilmstripSelection *s =
dynamic_cast<TFilmstripSelection *>(TSelection::getCurrent());
TXshSimpleLevel *sl = TApp::instance()->getCurrentLevel()->getSimpleLevel();
if (!s || !sl) return;
TXshSimpleLevel *newSl = new TXshSimpleLevel();
newSl->setScene(sl->getScene());
newSl->setType(sl->getType());
newSl->setPalette(sl->getPalette());
newSl->clonePropertiesFrom(sl);
const std::set<TFrameId> &fids = s->getSelectedFids();
std::set<TFrameId>::const_iterator it;
for (it = fids.begin(); it != fids.end(); ++it)
newSl->setFrame(*it, sl->getFrame(*it, false)->cloneImage());
setLevel(newSl);
} else if (mimeData->hasFormat(
CastItems::getMimeFormat())) // Drag-Drop from castviewer
{
const CastItems *items = dynamic_cast<const CastItems *>(mimeData);
if (!items) return;
int i;
for (i = 0; i < items->getItemCount(); i++) {
CastItem *item = items->getItem(i);
if (TXshSimpleLevel *sl = item->getSimpleLevel()) setLevel(sl);
}
}
m_flipConsole->makeCurrent();
}
//-------------------------------------------------------------------
void FlipBook::reset() {
if (!m_isPreviewFx) // The cache is owned by the PreviewFxManager otherwise
clearCache();
else
PreviewFxManager::instance()->detach(this);
m_levelNames.clear();
m_levels.clear();
m_framesCount = 0;
m_palette = 0;
m_imageViewer->setImage(TImageP());
m_imageViewer->hideHistogram();
m_isPreviewFx = false;
m_previewedFx = 0;
m_previewXsh = 0;
m_freezed = false;
// sync the freeze button
if (m_freezeButton) m_freezeButton->setPressed(false);
m_flipConsole->pressButton(FlipConsole::ePause);
if (m_playSound) m_flipConsole->pressButton(FlipConsole::eSound);
if (m_player) m_player->stop();
if (m_flipConsole->isChecked(FlipConsole::eDefineLoadBox))
m_flipConsole->pressButton(FlipConsole::eDefineLoadBox);
if (m_flipConsole->isChecked(FlipConsole::eUseLoadBox))
m_flipConsole->pressButton(FlipConsole::eUseLoadBox);
m_flipConsole->enableButton(FlipConsole::eDefineLoadBox, true);
m_flipConsole->enableButton(FlipConsole::eUseLoadBox, true);
m_flipConsole->resetGain(true);
m_lr = TLevelReaderP();
m_dim = TDimension();
m_loadbox = TRect();
m_loadboxes.clear();
// m_lastViewedFrame = -1;
// TImageCache::instance()->remove(toString(m_poolIndex) + "lastFlipFrame");
m_flipConsole->enableProgressBar(false);
m_flipConsole->setProgressBarStatus(0);
m_flipConsole->setFrameRange(1, 1, 1);
setTitle(tr("Flipbook"));
parentWidget()->setWindowTitle(m_title);
update();
}
//-------------------------------------------------------------------
void FlipBook::showEvent(QShowEvent *e) {
TSceneHandle *sceneHandle = TApp::instance()->getCurrentScene();
connect(sceneHandle, SIGNAL(sceneChanged()), m_imageViewer, SLOT(update()));
// for updating the blank frame button
if (!m_imageViewer->isColorModel()) {
connect(sceneHandle, SIGNAL(preferenceChanged(const QString &)),
m_flipConsole, SLOT(onPreferenceChanged(const QString &)));
m_flipConsole->onPreferenceChanged("");
}
m_flipConsole->setActive(true);
m_imageViewer->update();
}
//-------------------------------------------------------------------
void FlipBook::hideEvent(QHideEvent *e) {
TSceneHandle *sceneHandle = TApp::instance()->getCurrentScene();
disconnect(sceneHandle, SIGNAL(sceneChanged()), m_imageViewer,
SLOT(update()));
if (!m_imageViewer->isColorModel()) {
disconnect(sceneHandle, SIGNAL(preferenceChanged(const QString &)),
m_flipConsole, SLOT(onPreferenceChanged(const QString &)));
}
m_flipConsole->setActive(false);
}
//-----------------------------------------------------------------------------
void FlipBook::resizeEvent(QResizeEvent *e) { schedulePreviewedFxUpdate(); }
//-----------------------------------------------------------------------------
void FlipBook::adaptGeometry(const TRect &interestingImgRect,
const TRect &imgRect) {
TRectD imgRectD(imgRect.x0, imgRect.y0, imgRect.x1 + 1, imgRect.y1 + 1);
TRectD interestingImgRectD(interestingImgRect.x0, interestingImgRect.y0,
interestingImgRect.x1 + 1,
interestingImgRect.y1 + 1);
TAffine toWidgetRef(m_imageViewer->getImgToWidgetAffine(imgRectD));
TRectD interestGeomD(toWidgetRef * interestingImgRectD);
TRectD imageGeomD(toWidgetRef * imgRectD);
adaptWidGeometry(
TRect(tceil(interestGeomD.x0), tceil(interestGeomD.y0),
tfloor(interestGeomD.x1) - 1, tfloor(interestGeomD.y1) - 1),
TRect(tceil(imageGeomD.x0), tceil(imageGeomD.y0),
tfloor(imageGeomD.x1) - 1, tfloor(imageGeomD.y1) - 1),
true);
}
//-----------------------------------------------------------------------------
/*! When Fx preview is called without the subcamera, render the full region
of camera by resize flipbook and zoom-out the rendered image.
*/
void FlipBook::adaptGeometryForFullPreview(const TRect &imgRect) {
TRectD imgRectD(imgRect.x0, imgRect.y0, imgRect.x1 + 1, imgRect.y1 + 1);
// Get screen geometry
TPanel *panel = static_cast<TPanel *>(parentWidget());
if (!panel->isFloating()) return;
QDesktopWidget *desk =
static_cast<QApplication *>(QApplication::instance())->desktop();
QRect screenGeom = desk->availableGeometry(panel);
while (1) {
TAffine toWidgetRef(m_imageViewer->getImgToWidgetAffine(imgRectD));
TRectD imageGeomD(toWidgetRef * imgRectD);
TRect imageGeom(tceil(imageGeomD.x0) - 1, tceil(imageGeomD.y0) - 1,
tfloor(imageGeomD.x1) + 1, tfloor(imageGeomD.y1) + 1);
if (imageGeom.getLx() <= screenGeom.width() &&
imageGeom.getLy() <= screenGeom.height()) {
adaptWidGeometry(imageGeom, imageGeom, false);
break;
} else
m_imageViewer->zoomQt(false, false);
}
}
//-----------------------------------------------------------------------------
//! Adapts panel geometry to that of passed rect.
void FlipBook::adaptWidGeometry(const TRect &interestWidGeom,
const TRect &imgWidGeom, bool keepPosition) {
TPanel *panel = static_cast<TPanel *>(parentWidget());
if (!panel->isFloating()) return;
// Extract image position in screen coordinates
QRect qgeom(interestWidGeom.x0, interestWidGeom.y0, interestWidGeom.getLx(),
interestWidGeom.getLy());
QRect interestGeom(m_imageViewer->mapToGlobal(qgeom.topLeft()),
m_imageViewer->mapToGlobal(qgeom.bottomRight()));
qgeom = QRect(imgWidGeom.x0, imgWidGeom.y0, imgWidGeom.getLx(),
imgWidGeom.getLy());
QRect imageGeom(m_imageViewer->mapToGlobal(qgeom.topLeft()),
m_imageViewer->mapToGlobal(qgeom.bottomRight()));
// qDebug("tgeom= [%d, %d] x [%d, %d]", tgeom.x0, tgeom.x1, tgeom.y0,
// tgeom.y1);
// qDebug("imagegeom= [%d, %d] x [%d, %d]", imageGeom.left(),
// imageGeom.right(),
// imageGeom.top(), imageGeom.bottom());
// Get screen geometry
QDesktopWidget *desk =
static_cast<QApplication *>(QApplication::instance())->desktop();
QRect screenGeom = desk->availableGeometry(panel);
// Get panel margin measures
QRect margins;
QRect currView(m_imageViewer->geometry());
currView.moveTo(m_imageViewer->mapToGlobal(currView.topLeft()));
QRect panelGeom(panel->geometry());
margins.setLeft(panelGeom.left() - currView.left());
margins.setRight(panelGeom.right() - currView.right());
margins.setTop(panelGeom.top() - currView.top());
margins.setBottom(panelGeom.bottom() - currView.bottom());
// Build the minimum flipbook geometry. Adjust the interesting geometry
// according to it.
QSize flipMinimumSize(panel->minimumSize());
flipMinimumSize -=
QSize(margins.right() - margins.left(), margins.bottom() - margins.top());
QSize minAddition(
tceil(std::max(0, flipMinimumSize.width() - interestGeom.width()) * 0.5),
tceil(std::max(0, flipMinimumSize.height() - interestGeom.height()) *
0.5));
interestGeom.adjust(-minAddition.width(), -minAddition.height(),
minAddition.width(), minAddition.height());
// Translate to keep the current view top-left corner, if required
if (keepPosition) {
QPoint shift(currView.topLeft() - interestGeom.topLeft());
interestGeom.translate(shift);
imageGeom.translate(shift);
}
// Intersect with the screen geometry
QRect newViewerGeom(screenGeom);
newViewerGeom.adjust(-margins.left(), -margins.top(), -margins.right(),
-margins.bottom());
// when fx previewing in full size (i.e. keepPosition is false ),
// try to translate geometry and keep the image inside the viewer as much as
// posiible
if (keepPosition)
newViewerGeom &= interestGeom;
else if (newViewerGeom.intersects(interestGeom)) {
int d_ns = 0;
int d_ew = 0;
if (interestGeom.top() < newViewerGeom.top())
d_ns = newViewerGeom.top() - interestGeom.top();
else if (interestGeom.bottom() > newViewerGeom.bottom())
d_ns = newViewerGeom.bottom() - interestGeom.bottom();
if (interestGeom.left() < newViewerGeom.left())
d_ew = newViewerGeom.left() - interestGeom.left();
else if (interestGeom.right() > newViewerGeom.right())
d_ew = newViewerGeom.right() - interestGeom.right();
if (d_ns || d_ew) {
interestGeom.translate(d_ew, d_ns);
imageGeom.translate(d_ew, d_ns);
}
newViewerGeom &= interestGeom;
}
// qDebug("new Viewer= [%d, %d] x [%d, %d]", newViewerGeom.left(),
// newViewerGeom.right(),
// newViewerGeom.top(), newViewerGeom.bottom());
// Calculate the pan of content image in order to compensate for our geometry
// change
QPointF imageGeomCenter((imageGeom.left() + imageGeom.right() + 1) * 0.5,
(imageGeom.top() + imageGeom.bottom() + 1) * 0.5);
QPointF newViewerGeomCenter(
(newViewerGeom.left() + newViewerGeom.right() + 1) * 0.5,
(newViewerGeom.top() + newViewerGeom.bottom() + 1) * 0.5);
/*QPointF imageGeomCenter(
(imageGeom.width()) * 0.5,
(imageGeom.height()) * 0.5
);
QPointF newViewerGeomCenter(
(newViewerGeom.width()) * 0.5,
(newViewerGeom.height()) * 0.5
);*/
// NOTE: If delta == (0,0) the image is at center. Typically happens when
// imageGeom doesn't intersect
// the screen geometry.
QPointF delta(imageGeomCenter - newViewerGeomCenter);
TAffine aff(m_imageViewer->getViewAff());
aff.a13 = delta.x();
aff.a23 = -delta.y();
// Calculate new panel geometry
newViewerGeom.adjust(margins.left(), margins.top(), margins.right(),
margins.bottom());
// Apply changes
m_imageViewer->setViewAff(aff);
panel->setGeometry(newViewerGeom);
}
//-----------------------------------------------------------------------------
void FlipBook::adaptGeometryToCurrentSize() {
TImageP img(m_imageViewer->getImage());
if (!img) return;
TAffine toWidgetRef(m_imageViewer->getImgToWidgetAffine());
TRectD pixGeomD(TScale(1.0 / (double)getDevicePixelRatio(this)) *
toWidgetRef * getImageBoundsD(img));
// TRectD pixGeomD(toWidgetRef * getImageBoundsD(img));
TRect pixGeom(tceil(pixGeomD.x0), tceil(pixGeomD.y0), tfloor(pixGeomD.x1) - 1,
tfloor(pixGeomD.y1) - 1);
// NOTE: The previous line has ceils and floor inverted on purpose. The reason
// is the following:
// As the viewer's zoom level is arbitrary, the image is likely to have a not
// integer geometry
// with respect to the widget - the problem is, we cannot take the closest
// integer rect ENCLOSING ours,
// or the ImageViewer class adds blank lines on image rendering.
// So, we do the converse - take the closest ENCLOSED one - eventually to be
// compensated when
// performing the inverse.
adaptWidGeometry(pixGeom, pixGeom, false);
}
//-----------------------------------------------------------------------------
void FlipBook::onDoubleClick(QMouseEvent *me) { adaptGeometryToCurrentSize(); }
//-----------------------------------------------------------------------------
void FlipBook::zoomAndAdaptGeometry(bool forward) {
m_imageViewer->zoomQt(forward, false);
adaptGeometryToCurrentSize();
}
//-----------------------------------------------------------------------------
void FlipBook::minimize(bool doMinimize) {
m_imageViewer->setVisible(!doMinimize);
m_flipConsole->showHideAllParts(!doMinimize);
}
//-----------------------------------------------------------------------------
/*! When viewing the tlv, try to cache all frames at the beginning.
NOTE : fromFrame and toFrame are frame numbers displayed on the flipbook
*/
void FlipBook::loadAndCacheAllTlvImages(Level level, int fromFrame,
int toFrame) {
TFilePath fp = level.m_fp;
if (!m_lr || (fp != m_lr->getFilePath())) m_lr = TLevelReaderP(fp);
if (!m_lr) return;
// show the wait cursor when loading a level with more than 50 frames
if (toFrame - fromFrame > 50) QApplication::setOverrideCursor(Qt::WaitCursor);
int lx = 0, oriLx = 0;
if (m_lr->getImageInfo()) lx = oriLx = m_lr->getImageInfo()->m_lx;
std::string fileName = toQString(fp.withoutParentDir()).toStdString();
for (int f = fromFrame; f <= toFrame; f++) {
TFrameId fid = level.flipbookIndexToLevelFrame(f);
if (fid == TFrameId()) continue;
std::string id =
fileName + fid.expand(TFrameId::NO_PAD) + ::to_string(this);
TImageReaderP ir = m_lr->getFrameReader(fid);
ir->setShrink(m_shrink);
TImageP img = ir->load();
if (!img) continue;
TToonzImageP ti = ((TToonzImageP)img);
if (!ti) continue;
if (ti->getCMapped()->getWrap() > ti->getCMapped()->getLx())
ti->setCMapped(ti->getCMapped()->clone());
if (m_shrink > 1 && (lx == 0 || ti->getRaster()->getLx() == lx))
ti->setCMapped(TRop::shrink(ti->getRaster(), m_shrink));
TPalette *palette = img->getPalette();
if (m_palette && (!palette || palette != m_palette))
img->setPalette(m_palette);
TImageCache::instance()->add(id, img);
m_loadboxes[id] = TRect();
}
m_lr = TLevelReaderP();
// revert the cursor
if (toFrame - fromFrame > 50) QApplication::restoreOverrideCursor();
}
//=============================================================================
// Utility
//-----------------------------------------------------------------------------
//! Displays the passed file on a Flipbook, supporting a wide range of options.
//! Possible options include:
//! \li The range, step and shrink parameters for the loaded level
//! \li A soundtrack to accompany the level's images
//! \li The flipbook where the file is to be opened. If none, a new one is
//! created.
//! \li Whether the level must replace an existing one on the flipbook, or it
//! must
//! rather be appended at its end
//! \li In case the file has a movie format and it is known to be a toonz
//! output,
//! some additional random access information may be retrieved (i.e. images may
//! map
//! to specific frames).
// returns pointer to the opened flipbook to control modality.
FlipBook *viewFile(const TFilePath &path, int from, int to, int step,
int shrink, TSoundTrack *snd, FlipBook *flipbook,
bool append, bool isToonzOutput) {
// In case the step and shrink information is invalid, load them from
// preferences
if (step == -1 || shrink == -1) {
int _step = 1, _shrink = 1;
Preferences::instance()->getViewValues(_shrink, _step);
if (step == -1) step = _step;
if (shrink == -1) shrink = _shrink;
}
// Movie files must not have the ".." extension
if ((path.getType() == "mov" || path.getType() == "avi" ||
path.getType() == "3gp") &&
path.isLevelName()) {
DVGui::warning(QObject::tr("%1 has an invalid extension format.")
.arg(QString::fromStdString(path.getLevelName())));
return NULL;
}
// Windows Screen Saver - avoid
if (path.getType() == "scr") return NULL;
// Avi and movs may be viewed by an external viewer, depending on preferences
if ((path.getType() == "mov" || path.getType() == "avi") && !flipbook) {
QString str;
QSettings().value("generatedMovieViewEnabled", str);
if (str.toInt() != 0) {
TSystem::showDocument(path);
return NULL;
}
}
// Retrieve a blank flipbook
if (!flipbook)
flipbook = FlipBookPool::instance()->pop();
else if (!append)
flipbook->reset();
// Assign the passed level with associated infos
flipbook->setLevel(path, 0, from, to, step, shrink, snd, append,
isToonzOutput);
return flipbook;
}
//-----------------------------------------------------------------------------