# HG changeset patch
# User lbajardsilogic
# Date 1179148439 0
# Node ID 2a6f70f973956ab22a8a30d956a51c6ac324d030
# Parent  d8e6709e90753ea088e954081d0415a11bf5cce9
add
- EasaierSessionManager
- Easaier menus
- Interval model

diff -r d8e6709e9075 -r 2a6f70f97395 sv/document/Document.cpp
--- a/sv/document/Document.cpp	Mon May 14 13:13:14 2007 +0000
+++ b/sv/document/Document.cpp	Mon May 14 13:13:59 2007 +0000
@@ -32,7 +32,8 @@
 //!!! still need to handle command history, documentRestored/documentModified
 
 Document::Document() :
-    m_mainModel(0)
+    m_mainModel(0),
+	m_audioSourceInfoModel(0)
 {
     connect(this, SIGNAL(modelAboutToBeDeleted(Model *)),
             TransformFactory::getInstance(),
@@ -71,6 +72,12 @@
 	}
     }
 
+	if (m_audioSourceInfoModel)
+	{
+		delete m_audioSourceInfoModel;
+		m_audioSourceInfoModel = 0;
+	}
+
 //    std::cerr << "Document::~Document: About to get rid of main model"
 //	      << std::endl;
     emit modelAboutToBeDeleted(m_mainModel);
@@ -312,6 +319,12 @@
     delete oldMainModel;
 }
 
+void Document::setAudioSourceInfoModel(AudioSourceInfoModel *infoModel)
+{
+	m_audioSourceInfoModel = infoModel;
+	emit audioSourceInfoAdded(m_audioSourceInfoModel);
+}
+
 void
 Document::addDerivedModel(TransformId transform,
                           Model *inputModel,
@@ -861,3 +874,24 @@
     return s;
 }
 
+QString
+Document::toEasaierXmlString(QString indent, QString extraAttributes) const
+{
+    QString s;
+
+    s += indent + QString("<data%1%2>\n")
+        .arg(extraAttributes == "" ? "" : " ").arg(extraAttributes);
+
+	s += indent + indent + QString("<easaierResources>\n");
+ 
+	s += indent + indent + indent + QString("<audio value=\"%1\" >\n")
+		.arg(getAudioSourceInfoFileName());
+
+	s += indent + indent + indent + QString("</audio>\n");
+
+    s += indent + indent + QString("</easaierResources>\n");
+
+    s += indent + "</data>\n";
+
+    return s;
+}
diff -r d8e6709e9075 -r 2a6f70f97395 sv/document/Document.h
--- a/sv/document/Document.h	Mon May 14 13:13:14 2007 +0000
+++ b/sv/document/Document.h	Mon May 14 13:13:59 2007 +0000
@@ -20,6 +20,7 @@
 #include "transform/Transform.h"
 #include "transform/PluginTransform.h"
 #include "base/Command.h"
+#include "data/model/AudioSourceInfoModel.h"
 
 #include <map>
 #include <set>
@@ -137,6 +138,11 @@
 
     std::vector<Model *> getTransformInputModels();
 
+	inline void setAudioSourceInfoFileName(const QString& name){m_audioSourceInfoFileName = name;}
+	inline QString getAudioSourceInfoFileName() const { return m_audioSourceInfoFileName;}
+
+	void setAudioSourceInfoModel(AudioSourceInfoModel *infoModel);
+
     /**
      * Add a derived model associated with the given transform,
      * running the transform and returning the resulting model.
@@ -189,9 +195,13 @@
      */
     void removeLayerFromView(View *, Layer *);
 
+	inline std::set<Layer *>& getLayers(){return m_layers;}
+
     void toXml(QTextStream &, QString indent, QString extraAttributes) const;
     QString toXmlString(QString indent, QString extraAttributes) const;
 
+	QString toEasaierXmlString(QString indent, QString extraAttributes) const;
+
 signals:
     void layerAdded(Layer *);
     void layerRemoved(Layer *);
@@ -208,6 +218,8 @@
     void modelGenerationFailed(QString transformName);
     void modelRegenerationFailed(QString layerName, QString transformName);
 
+	void audioSourceInfoAdded(AudioSourceInfoModel *);
+
 protected:
     void releaseModel(Model *model);
 
@@ -233,6 +245,16 @@
      */
     WaveFileModel *m_mainModel;
 
+	/**
+     * The name of the file on the easaier server that provides info on title, author...etc 
+     */
+    QString				m_audioSourceInfoFileName;
+
+    /**
+     * The model that provides info on title, author...etc 
+     */
+    AudioSourceInfoModel *m_audioSourceInfoModel;
+
     struct ModelRecord
     {
 	// Information associated with a non-main model.  If this
diff -r d8e6709e9075 -r 2a6f70f97395 sv/document/ESFileReader.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sv/document/ESFileReader.cpp	Mon May 14 13:13:59 2007 +0000
@@ -0,0 +1,348 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*	Sound Access	
+		EASAIER client application.	
+		Silogic 2007. Laure Bajard. 
+	
+	This program is free software; you can redistribute it and/or    
+	modify it under the terms of the GNU General Public License as    
+	published by the Free Software Foundation; either version 2 of the    
+	License, or (at your option) any later version.  See the file    
+	COPYING included with this distribution for more information.
+*/
+
+#include <QString>
+#include <QMessageBox>
+#include <QFileDialog>
+#include <QUrl>
+
+#include <iostream>
+
+#include "ESFileReader.h"
+
+#include "layer/Layer.h"
+#include "view/View.h"
+#include "base/PlayParameters.h"
+#include "base/PlayParameterRepository.h"
+#include "base/TempDirectory.h"
+#include "data/fileio/AudioFileReaderFactory.h"
+#include "data/model/WaveFileModel.h"
+#include "data/model/DenseThreeDimensionalModel.h"
+#include "data/model/SparseOneDimensionalModel.h"
+#include "data/model/SparseTimeValueModel.h"
+#include "data/model/NoteModel.h"
+#include "data/model/TextModel.h"
+#include "view/Pane.h"
+#include "document/Document.h"
+
+
+ESFileReader::ESFileReader(Document *document,
+			   ESFileReaderPaneCallback &callback) : QXmlDefaultHandler(),
+    m_document(document),
+    m_paneCallback(callback),
+    m_currentPane(0),
+    m_inView(false),
+    m_inData(false),
+    m_ok(false)
+{}
+
+void
+ESFileReader::parse(const QString &xmlData)
+{
+    QXmlInputSource inputSource;
+    inputSource.setData(xmlData);
+    parse(inputSource);
+}
+
+void
+ESFileReader::parse(QXmlInputSource &inputSource)
+{
+    QXmlSimpleReader reader;
+    reader.setContentHandler(this);
+    reader.setErrorHandler(this);
+    m_ok = reader.parse(inputSource);
+}    
+
+bool
+ESFileReader::isOK()
+{
+    return m_ok;
+}
+	
+ESFileReader::~ESFileReader()
+{}
+
+bool
+ESFileReader::startElement(const QString &, const QString &,
+			   const QString &qName,
+			   const QXmlAttributes &attributes)
+{
+    QString name = qName.toLower();
+
+    bool ok = false;
+
+    // Valid element names:
+    //
+    // easaiersession
+    // data
+	// easaierresources
+	// audio
+    // display
+	// window
+	// view
+	// layer
+
+    if (name == "easaiersession") {
+		// nothing needed
+		ok = true;
+
+    } else if (name == "data") {
+		// nothing needed
+		m_inData = true;
+		ok = true;
+
+    } else if (name == "easaierresources") {
+		// nothing needed
+		ok = true;
+
+    } else if (name == "audio") {
+		QString filename = attributes.value("value");
+		m_document->setAudioSourceInfoFileName(filename);
+
+    } else if (name == "display") {
+		// nothing needed
+		ok = true;
+
+    } else if (name == "window") {
+		ok = readWindow(attributes);
+
+    } else if (name == "view") {
+		m_inView = true;
+		ok = readView(attributes);
+
+    } else if (name == "layer") {
+        ok = readLayer(attributes);
+
+    } 
+
+    if (!ok) {
+	std::cerr << "WARNING: Easaier Session-XML: Failed to completely process element \""
+		  << name.toLocal8Bit().data() << "\"" << std::endl;
+    }
+
+    return true;
+}
+
+bool
+ESFileReader::characters(const QString &text)
+{
+    return true;
+}
+
+bool
+ESFileReader::endElement(const QString &, const QString &,
+			 const QString &qName)
+{
+    QString name = qName.toLower();
+
+    if (name == "data") {
+
+        m_inData = false;
+
+    } else if (name == "view") {
+		m_inView = false;
+    } 
+
+    return true;
+}
+
+bool
+ESFileReader::error(const QXmlParseException &exception)
+{
+    m_errorString =
+	QString("ERROR: Easaier Session-XML: %1 at line %2, column %3")
+	.arg(exception.message())
+	.arg(exception.lineNumber())
+	.arg(exception.columnNumber());
+    std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
+    return QXmlDefaultHandler::error(exception);
+}
+
+bool
+ESFileReader::fatalError(const QXmlParseException &exception)
+{
+    m_errorString =
+	QString("FATAL ERROR: Easaier Session-XML: %1 at line %2, column %3")
+	.arg(exception.message())
+	.arg(exception.lineNumber())
+	.arg(exception.columnNumber());
+    std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
+    return QXmlDefaultHandler::fatalError(exception);
+}
+
+
+#define READ_MANDATORY(TYPE, NAME, CONVERSION)		      \
+    TYPE NAME = attributes.value(#NAME).trimmed().CONVERSION(&ok); \
+    if (!ok) { \
+	std::cerr << "WARNING: Easaier Session-XML: Missing or invalid mandatory " #TYPE " attribute \"" #NAME "\"" << std::endl; \
+	return false; \
+    }
+
+bool
+ESFileReader::readWindow(const QXmlAttributes &attributes)
+{
+    bool ok = false;
+
+    READ_MANDATORY(int, width, toInt);
+    READ_MANDATORY(int, height, toInt);
+
+    m_paneCallback.setWindowSize(width, height);
+    return true;
+}
+
+bool
+ESFileReader::readView(const QXmlAttributes &attributes)
+{
+    QString type = attributes.value("type");
+    m_currentPane = 0;
+    
+    if (type != "pane") {
+	std::cerr << "WARNING: Easaier session-XML: Unexpected view type \""
+		  << type.toLocal8Bit().data() << "\"" << std::endl;
+	return false;
+    }
+
+	m_currentPane = m_paneCallback.addPane();
+
+    if (!m_currentPane) {
+	std::cerr << "WARNING: Easaier session-XML: Internal error: Failed to add pane!"
+		  << std::endl;
+	return false;
+    }
+
+    bool ok = false;
+
+    View *view = m_currentPane;
+
+    // The view properties first
+
+    READ_MANDATORY(size_t, centre, toUInt);
+    READ_MANDATORY(size_t, zoom, toUInt);
+    READ_MANDATORY(int, followPan, toInt);
+    READ_MANDATORY(int, followZoom, toInt);
+    QString tracking = attributes.value("tracking");
+
+    // Specify the follow modes before we set the actual values
+    view->setFollowGlobalPan(followPan);
+    view->setFollowGlobalZoom(followZoom);
+	view->setPlaybackFollow(tracking == "scroll" ? PlaybackScrollContinuous :
+			    tracking == "page" ? PlaybackScrollPage
+			    : PlaybackIgnore);
+
+    // Then set these values
+    view->setCentreFrame(centre);
+    view->setZoomLevel(zoom);
+
+    // And pane properties
+    READ_MANDATORY(int, centreLineVisible, toInt);
+    m_currentPane->setCentreLineVisible(centreLineVisible);
+
+    int height = attributes.value("height").toInt(&ok);
+    if (ok) {
+	m_currentPane->resize(m_currentPane->width(), height);
+    }
+
+    return true;
+}
+
+bool
+ESFileReader::readLayer(const QXmlAttributes &attributes)
+{
+    QString type = attributes.value("type");
+
+    int id;
+    bool ok = false;
+    id = attributes.value("id").trimmed().toInt(&ok);
+
+    if (!ok) {
+	std::cerr << "WARNING: Easaier session-XML: No layer id for layer of type \""
+		  << type.toLocal8Bit().data()
+		  << "\"" << std::endl;
+	return false;
+    }
+
+    Layer *layer = 0;
+    bool isNewLayer = false;
+
+    // Layers are expected to be defined in layer elements in the data
+    // section, and referred to in layer elements in the view
+    // sections.  So if we're in the data section, we expect this
+    // layer not to exist already; if we're in the view section, we
+    // expect it to exist.
+
+    if (m_inData) {
+
+	if (m_layers.find(id) != m_layers.end()) {
+	    std::cerr << "WARNING: Easaier session-XML: Ignoring duplicate layer id " << id
+		      << " in data section" << std::endl;
+	    return false;
+	}
+
+	layer = m_layers[id] = m_document->createLayer
+	    (LayerFactory::getInstance()->getLayerTypeForName(type));
+
+	if (layer) {
+	    m_layers[id] = layer;
+	    isNewLayer = true;
+	}
+
+    } else {
+
+	if (!m_currentPane) {
+	    std::cerr << "WARNING: Easaier session-XML: No current pane for layer " << id
+		      << " in view section" << std::endl;
+	    return false;
+	}
+
+	if (m_layers.find(id) != m_layers.end()) {
+	    
+	    layer = m_layers[id];
+	
+	} else {
+	   layer = m_document->createLayer(LayerFactory::getInstance()->getLayerTypeForName(type));
+
+	    if (layer) {
+		m_layers[id] = layer;
+		isNewLayer = true;
+	    }
+	}
+    }
+	    
+    if (!layer) {
+	std::cerr << "WARNING: Easaier session-XML: Failed to add layer of type \""
+		  << type.toLocal8Bit().data()
+		  << "\"" << std::endl;
+	return false;
+    }
+
+    if (isNewLayer) {
+
+		QString name = attributes.value("name");
+		layer->setObjectName(name);
+
+		QString modelName = attributes.value("model");
+		int modelId = attributes.value("modelId").toInt();
+
+		layer->setModelName(modelName);
+		layer->setModelId(modelId);
+
+		layer->setProperties(attributes);
+    }
+
+    if (!m_inData && m_currentPane) {
+		m_document->addLayerToView(m_currentPane, layer);
+    }
+
+    return true;
+}
+
diff -r d8e6709e9075 -r 2a6f70f97395 sv/document/ESFileReader.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sv/document/ESFileReader.h	Mon May 14 13:13:59 2007 +0000
@@ -0,0 +1,90 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*	Sound Access	
+		EASAIER client application.	
+		Silogic 2007. Laure Bajard. 
+	
+	This program is free software; you can redistribute it and/or    
+	modify it under the terms of the GNU General Public License as    
+	published by the Free Software Foundation; either version 2 of the    
+	License, or (at your option) any later version.  See the file    
+	COPYING included with this distribution for more information.
+*/
+
+#ifndef _ES_FILE_READER_H_
+#define _ES_FILE_READER_H_
+
+#include "layer/LayerFactory.h"
+#include "transform/Transform.h"
+#include "data/model/AudioSourceInfoModel.h"
+#include "data/fileio/HttpClient.h"
+
+#include <QXmlDefaultHandler>
+
+#include <map>
+
+class Pane;
+class Model;
+class Document;
+class PlayParameters;
+
+class ESFileReaderPaneCallback
+{
+public:
+	virtual ~ESFileReaderPaneCallback(){}
+    virtual Pane *addPane() = 0;
+    virtual void setWindowSize(int width, int height) = 0;
+    virtual void addSelection(int start, int end) = 0;
+};
+
+class ESFileReader : public QXmlDefaultHandler
+{
+public:
+    ESFileReader(Document *document,
+		 ESFileReaderPaneCallback &callback);
+    virtual ~ESFileReader();
+
+    void parse(const QString &xmlData);
+    void parse(QXmlInputSource &source);
+
+    bool isOK();
+    QString getErrorString() const { return m_errorString; }
+
+    // For loading a single layer onto an existing pane
+    void setCurrentPane(Pane *pane) { m_currentPane = pane; }
+    
+    virtual bool startElement(const QString &namespaceURI,
+			      const QString &localName,
+			      const QString &qName,
+			      const QXmlAttributes& atts);
+
+    virtual bool characters(const QString &);
+
+    virtual bool endElement(const QString &namespaceURI,
+			    const QString &localName,
+			    const QString &qName);
+
+    bool error(const QXmlParseException &exception);
+    bool fatalError(const QXmlParseException &exception);
+
+protected:
+    bool readWindow(const QXmlAttributes &);
+    bool readView(const QXmlAttributes &);
+    bool readLayer(const QXmlAttributes &);
+
+    Document *m_document;
+    ESFileReaderPaneCallback &m_paneCallback;
+    Pane *m_currentPane;
+    std::map<int, Layer *> m_layers;
+    
+	bool m_inView;
+    bool m_inData;
+
+	QString m_errorString;
+    bool m_ok;
+	
+};
+
+
+
+#endif