QList<MessagePtr> BlankCanvasLoader::loadInitCommands()
{
QList<MessagePtr> msgs;
msgs.append(MessagePtr(new protocol::CanvasResize(1, 0, _size.width(), _size.height(), 0)));
msgs.append(MessagePtr(new protocol::LayerCreate(1, 1, 0, _color.rgba(), 0, QGuiApplication::tr("Background"))));
msgs.append(MessagePtr(new protocol::LayerCreate(1, 2, 0, 0, 0, QGuiApplication::tr("Foreground"))));
return msgs;
}
QList<MessagePtr> ImageCanvasLoader::loadInitCommands()
{
if(m_filename.endsWith(".ora", Qt::CaseInsensitive)) {
// Load OpenRaster image
// TODO identify by filetype magic?
openraster::OraResult ora = openraster::loadOpenRaster(m_filename);
if(!ora.error.isEmpty()) {
m_error = ora.error;
return QList<MessagePtr>();
}
if(ora.warnings != openraster::OraResult::NO_WARNINGS) {
QString text = QGuiApplication::tr("Drawpile does not support all the features used in this OpenRaster file. Saving this file may result in data loss.\n");
if((ora.warnings & openraster::OraResult::ORA_EXTENDED))
text += "\n- " + QGuiApplication::tr("Application specific extensions are used");
if((ora.warnings & openraster::OraResult::ORA_NESTED))
text += "\n- " + QGuiApplication::tr("Nested layers are not fully supported.");
m_warning = text;
}
return ora.commands;
} else {
// Load an image using Qt's image loader.
// If the image is animated, each frame is loaded as a layer
QList<MessagePtr> msgs;
QImageReader ir(m_filename);
int layerId = 1;
while(true) {
QImage image = ir.read();
if(image.isNull()) {
if(layerId>1)
break;
m_error = ir.errorString();
return QList<MessagePtr>();
}
if(layerId==1) {
msgs << MessagePtr(new protocol::CanvasResize(1, 0, image.size().width(), image.size().height(), 0));
}
image = image.convertToFormat(QImage::Format_ARGB32);
msgs << MessagePtr(new protocol::LayerCreate(1, layerId, 0, 0, 0, QStringLiteral("Layer %1").arg(layerId)));
msgs << net::command::putQImage(1, layerId, 0, 0, image, paintcore::BlendMode::MODE_REPLACE);
++layerId;
}
return msgs;
}
}
QList<MessagePtr> QImageCanvasLoader::loadInitCommands()
{
QList<MessagePtr> msgs;
QImage image = _image.convertToFormat(QImage::Format_ARGB32);
msgs.append(MessagePtr(new protocol::CanvasResize(1, 0, image.size().width(), image.size().height(), 0)));
msgs.append(MessagePtr(new protocol::LayerCreate(1, 1, 0, 0, 0, "Background")));
msgs.append(net::command::putQImage(1, 1, 0, 0, image, paintcore::BlendMode::MODE_REPLACE));
return msgs;
}
void Session::removeUser(Client *user)
{
Q_ASSERT(m_clients.contains(user));
if(user->id() == m_initUser && m_state == Reset) {
// Whoops, the resetter left before the job was done!
// We simply cancel the reset in that case and go on
m_initUser = 0;
m_resetstream.clear();
switchState(Running);
}
m_clients.removeOne(user);
addToCommandStream(MessagePtr(new protocol::UserLeave(user->id())));
ensureOperatorExists();
// Reopen the session when the last user leaves
if(m_clients.isEmpty()) {
setClosed(false);
}
user->deleteLater();
m_lastEventTime = QDateTime::currentDateTime();
emit userDisconnected(this);
}
void Client::sendSystemChat(const QString &message)
{
protocol::ServerReply msg {
protocol::ServerReply::MESSAGE,
message,
QJsonObject()
};
d->msgqueue->send(MessagePtr(new protocol::Command(0, msg.toJson())));
}
QList<MessagePtr> SnapshotLoader::loadInitCommands()
{
QList<MessagePtr> msgs;
// Most important bit first: canvas initialization
const QSize imgsize = m_layers->size();
msgs.append(MessagePtr(new protocol::CanvasResize(m_contextId, 0, imgsize.width(), imgsize.height(), 0)));
// Preset default layer
if(m_session && m_session->layerlist()->defaultLayer()>0)
msgs.append(MessagePtr(new protocol::DefaultLayer(m_contextId, m_session->layerlist()->defaultLayer())));
// Create layers
for(int i=0;i<m_layers->layerCount();++i) {
const paintcore::Layer *layer = m_layers->getLayerByIndex(i);
const QColor fill = layer->isSolidColor();
msgs.append(MessagePtr(new protocol::LayerCreate(m_contextId, layer->id(), 0, fill.isValid() ? fill.rgba() : 0, 0, layer->title())));
msgs.append(MessagePtr(new protocol::LayerAttributes(m_contextId, layer->id(), layer->opacity(), 1)));
if(!fill.isValid())
msgs.append(net::command::putQImage(m_contextId, layer->id(), 0, 0, layer->toImage(), paintcore::BlendMode::MODE_REPLACE));
if(m_session && m_session->stateTracker()->isLayerLocked(layer->id()))
msgs.append(MessagePtr(new protocol::LayerACL(m_contextId, layer->id(), true, QList<uint8_t>())));
}
// Create annotations
for(const paintcore::Annotation &a : m_layers->annotations()->getAnnotations()) {
const QRect g = a.rect;
msgs.append(MessagePtr(new protocol::AnnotationCreate(m_contextId, a.id, g.x(), g.y(), g.width(), g.height())));
msgs.append((MessagePtr(new protocol::AnnotationEdit(m_contextId, a.id, a.background.rgba(), 0, 0, a.text))));
}
// User tool changes
if(m_session) {
QHashIterator<int, canvas::DrawingContext> iter(m_session->stateTracker()->drawingContexts());
while(iter.hasNext()) {
iter.next();
msgs.append(net::command::brushToToolChange(
iter.key(),
iter.value().tool.layer_id,
iter.value().tool.brush
));
}
}
return msgs;
}
QList<MessagePtr> SnapshotLoader::loadInitCommands()
{
QList<MessagePtr> msgs;
// Most important bit first: canvas initialization
const QSize imgsize = _session->image()->size();
msgs.append(MessagePtr(new protocol::CanvasResize(1, 0, imgsize.width(), imgsize.height(), 0)));
// Less important, but it's nice to see it straight away
if(!_session->title().isEmpty())
msgs.append((MessagePtr(new protocol::SessionTitle(1, _session->title()))));
// Create layers
for(int i=0;i<_session->image()->layers();++i) {
const paintcore::Layer *layer = _session->image()->getLayerByIndex(i);
msgs.append(MessagePtr(new protocol::LayerCreate(1, layer->id(), 0, 0, 0, layer->title())));
msgs.append(MessagePtr(new protocol::LayerAttributes(1, layer->id(), layer->opacity(), 1)));
msgs.append(net::putQImage(1, layer->id(), 0, 0, layer->toImage(), paintcore::BlendMode::MODE_REPLACE));
if(_session->isLayerLocked(layer->id()))
msgs.append(MessagePtr(new protocol::LayerACL(1, layer->id(), true, QList<uint8_t>())));
}
// Create annotations
foreach(const paintcore::Annotation *a, _session->image()->annotations()) {
const QRect g = a->rect();
msgs.append(MessagePtr(new protocol::AnnotationCreate(1, a->id(), g.x(), g.y(), g.width(), g.height())));
msgs.append((MessagePtr(new protocol::AnnotationEdit(1, a->id(), a->backgroundColor().rgba(), a->text()))));
}
// User tool changes
QHashIterator<int, drawingboard::DrawingContext> iter(_session->drawingContexts());
while(iter.hasNext()) {
iter.next();
msgs.append(net::brushToToolChange(
iter.key(),
iter.value().tool.layer_id,
iter.value().tool.brush
));
}
return msgs;
}
void Client::sendChat(const QString &message, bool announce, bool action)
{
_server->sendMessage(MessagePtr(new protocol::Chat(m_myId, message, announce, action)));
}
QList<MessagePtr> ImageCanvasLoader::loadInitCommands()
{
if(_filename.endsWith(".ora", Qt::CaseInsensitive)) {
// Load OpenRaster image
using openraster::Reader;
// TODO identify by filetype magic?
Reader reader;
if(reader.load(_filename) == false) {
_error = reader.error();
return QList<MessagePtr>();
}
if(reader.warnings() != Reader::NO_WARNINGS) {
QString text = QApplication::tr("Drawpile does not support all the features used in this OpenRaster file. Saving this file may result in data loss.\n");
if((reader.warnings() & Reader::ORA_EXTENDED))
text += "\n- " + QApplication::tr("Application specific extensions are used");
if((reader.warnings() & Reader::ORA_NESTED))
text += "\n- " + QApplication::tr("Nested layers are not fully supported.");
QMessageBox::warning(0, QApplication::tr("Partially supported OpenRaster"), text);
}
return reader.initCommands();
} else if(_filename.endsWith(".dptxt", Qt::CaseInsensitive)) {
TextCommandLoader txt(filename());
if(!txt.load()) {
_error = txt.errorMessage();
return QList<MessagePtr>();
}
return txt.loadInitCommands();
} else {
// Load an image using Qt's image loader.
// If the image is animated, each frame is loaded as a layer
QList<MessagePtr> msgs;
QImageReader ir(_filename);
int layerId = 1;
while(true) {
QImage image = ir.read();
if(image.isNull()) {
if(layerId>1)
break;
_error = ir.errorString();
return QList<MessagePtr>();
}
if(layerId==1) {
msgs << MessagePtr(new protocol::CanvasResize(1, 0, image.size().width(), image.size().height(), 0));
}
image = image.convertToFormat(QImage::Format_ARGB32);
msgs << MessagePtr(new protocol::LayerCreate(1, layerId, 0, 0, 0, QStringLiteral("Layer %1").arg(layerId)));
msgs << net::putQImage(1, layerId, 0, 0, image, paintcore::BlendMode::MODE_REPLACE);
++layerId;
}
return msgs;
}
}
