56 	  m_canvas(nullptr),  in Document()
109 	delete m_canvas;  in initCanvas()
110 	m_canvas = new canvas::CanvasModel(m_client->myId(), this);  in initCanvas()
112 	m_toolctrl->setModel(m_canvas);  in initCanvas()
114 	connect(m_client, &net::Client::messageReceived, m_canvas, &canvas::CanvasModel::handleCommand);  in initCanvas()
115 …connect(m_client, &net::Client::drawingCommandLocal, m_canvas, &canvas::CanvasModel::handleLocalCo…  in initCanvas()
116 	connect(m_canvas, &canvas::CanvasModel::canvasModified, this, &Document::markDirty);  in initCanvas()
117 …connect(m_canvas->layerlist(), &canvas::LayerListModel::layerCommand, m_client, &net::Client::send…  in initCanvas()
118 	connect(m_canvas, &canvas::CanvasModel::titleChanged, this, &Document::sessionTitleChanged);  in initCanvas()
119 	connect(qApp, SIGNAL(settingsChanged()), m_canvas, SLOT(updateLayerViewOptions()));  in initCanvas()
121 …connect(m_canvas->stateTracker(), &canvas::StateTracker::catchupProgress, this, &Document::catchup…  in initCanvas()
123 	emit canvasChanged(m_canvas);  in initCanvas()
130 	Q_ASSERT(m_canvas);  in onSessionResetted()
131 	if(!m_canvas) {  in onSessionResetted()
142 	m_canvas->resetCanvas();  in onSessionResetted()
166 	m_canvas->layerStack()->setDpi(loader.dotsPerInch());  in loadCanvas()
178 	Q_ASSERT(m_canvas);  in onServerLogin()
180 	m_canvas->connectedToServer(m_client->myId(), join);  in onServerLogin()
186 			join ? protocol::MessageList() : m_canvas->generateSnapshot(),  in onServerLogin()
199 	if(m_canvas) {  in onServerDisconnect()
200 		m_canvas->disconnectedFromServer();  in onServerDisconnect()
201 		m_canvas->setTitle(QString());  in onServerDisconnect()
220 		m_canvas->setTitle(config["title"].toString());  in onSessionConfChanged()
250 		m_canvas->userlist()->updateMuteList(config["muted"].toArray());  in onSessionConfChanged()
272 	Q_ASSERT(m_canvas);  in onAutoresetRequested()
452 	if(m_canvas)  in sessionTitle()
453 		return m_canvas->title();  in sessionTitle()
487 	auto *saver = new canvas::CanvasSaverRunnable(m_canvas, m_currentFilename);  in saveCanvas()
514 		m_canvas->generateSnapshot(),  in startRecording()
548 	m_canvas->setRecorder(m_recorder);  in startRecording()
584 		header["founder"] = m_canvas->userlist()->getUsername(m_canvas->localUserId());  in saveAsRecording()
609 		m_canvas->layerStack(),  in saveAsRecording()
610 		m_canvas->aclFilter());  in saveAsRecording()
611 	loader.setDefaultLayer(m_canvas->layerlist()->defaultLayer());  in saveAsRecording()
612 	loader.setPinnedMessage(m_canvas->pinnedMessage());  in saveAsRecording()
711 	if(m_canvas) {  in snapshotNeeded()
714 			if(m_canvas->layerStack()->size().isEmpty()) {  in snapshotNeeded()
721 				m_canvas->layerStack(),  in snapshotNeeded()
722 				m_canvas->aclFilter());  in snapshotNeeded()
723 			 loader.setDefaultLayer(m_canvas->layerlist()->defaultLayer());  in snapshotNeeded()
724 			 loader.setPinnedMessage(m_canvas->pinnedMessage());  in snapshotNeeded()
758 	if(!m_canvas)  in undo()
767 	if(!m_canvas)  in redo()
777 	if(!m_canvas)  in selectAll()
781 	selection->setShapeRect(QRect(QPoint(), m_canvas->layerStack()->size()));  in selectAll()
783 	m_canvas->setSelection(selection);  in selectAll()
788 	if(m_canvas && m_canvas->selection()) {  in selectNone()
789 …m_client->sendMessages(m_canvas->selection()->pasteOrMoveToCanvas(m_client->myId(), m_toolctrl->ac…  in selectNone()
796 	if(m_canvas)  in cancelSelection()
797 		m_canvas->setSelection(nullptr);  in cancelSelection()
802 	if(!m_canvas) {  in copyFromLayer()
808 	const auto img = m_canvas->selectionToImage(layer);  in copyFromLayer()
813 	if(m_canvas->selection()) {  in copyFromLayer()
814 		const auto br = m_canvas->selection()->boundingRect();  in copyFromLayer()
821 		QSize s = m_canvas->layerStack()->size();  in copyFromLayer()
849 	if(m_canvas) {  in cutLayer()
851 		if(m_canvas->selection() && m_canvas->selection()->isMovedFromCanvas())  in cutLayer()
852 			m_canvas->selection()->setShape(m_canvas->selection()->moveSourceRegion());  in cutLayer()
855 		m_canvas->setSelection(nullptr);  in cutLayer()
861 	if(!m_canvas) {  in pasteImage()
866 		m_canvas->pasteFromImage(image, point, forcePoint);  in pasteImage()
872 	canvas::Selection *sel = m_canvas ? m_canvas->selection() : nullptr;  in stamp()
881 	if(!m_canvas) {  in fillArea()
885 	if(m_canvas->selection() && !m_canvas->aclFilter()->isLayerLocked(m_toolctrl->activeLayer())) {  in fillArea()
886 …m_client->sendMessages(m_canvas->selection()->fillCanvas(m_client->myId(), color, mode, m_toolctrl…  in fillArea()
892 	if(!m_canvas) {  in removeEmptyAnnotations()
897 	QList<uint16_t> ids = m_canvas->layerStack()->annotations()->getEmptyIds();  in removeEmptyAnnotations()