Fix serialization of FootprintView so that ImageFileList is also saved to project. Fixes #5422. (125031b1) · Commits · aflab / astrogeology / ISIS3

isis/src/qisis/objs/Footprint2DView/Footprint2DView.cpp

+92 −0

Original line number	Diff line number	Diff line
		@@ -41,17 +41,21 @@
		#include <QVBoxLayout>
		#include <QWidget>
		#include <QWidgetAction>
		#include <QXmlStreamWriter>

		#include "ControlPoint.h"
		#include "Cube.h"
		#include "Directory.h"
		#include "Image.h"
		#include "ImageFileListWidget.h"
		#include "MosaicGraphicsView.h"
		#include "MosaicSceneWidget.h"
		#include "Project.h"
		#include "ProjectItem.h"
		#include "ProjectItemModel.h"
		#include "Shape.h"
		#include "ToolPad.h"
		#include "XmlStackedHandlerReader.h"

		namespace Isis {
		/**
		@@ -351,4 +355,92 @@ namespace Isis {
		QList<QAction *> Footprint2DView::toolPadActions() {
		return m_toolPad->actions();
		}


		/**
		* @brief Loads the Footprint2DView from an XML file.
		* @param xmlReader The reader that takes in and parses the XML file.
		*/
		void Footprint2DView::load(XmlStackedHandlerReader *xmlReader) {
		xmlReader->pushContentHandler( new XmlHandler(this) );
		}


		/**
		* @brief Save the footprint view widgets (ImageFileListWidget and MosaicSceneWidget to an XML
		* file.
		* @param stream The XML stream writer
		* @param newProjectRoot The FileName of the project this Directory is attached to.
		*
		* @internal
		* @history 2016-11-07 Ian Humphrey - Restored saving of footprints (footprint2view).
		* References #4486.
		*/
		void Footprint2DView::save(QXmlStreamWriter &stream, Project *project,
		FileName newProjectRoot) const {

		stream.writeStartElement("footprint2DView");

		m_fileListWidget->save(stream, project, newProjectRoot);
		m_sceneWidget->save(stream, project, newProjectRoot);

		stream.writeEndElement();
		}


		/**
		* @brief This function sets the Directory pointer for the Directory::XmlHandler class
		* @param directory The new directory we are setting XmlHandler's member variable to.
		*/
		Footprint2DView::XmlHandler::XmlHandler(Footprint2DView *footprintView) {

		m_footprintView = footprintView;
		}


		/**
		* @brief The Destructor for Directory::XmlHandler
		*/
		Footprint2DView::XmlHandler::~XmlHandler() {
		}


		/**
		* @brief The XML reader invokes this method at the start of every element in the
		* XML document. This method expects <footprint2DView/> and <imageFileList/>
		* elements.
		* A quick example using this function:
		* startElement("xsl","stylesheet","xsl:stylesheet",attributes)
		*
		* @param namespaceURI The Uniform Resource Identifier of the element's namespace
		* @param localName The local name string
		* @param qName The XML qualified string (or empty, if QNames are not available).
		* @param atts The XML attributes attached to each element
		* @return @b bool Returns True signalling to the reader the start of a valid XML element. If
		* False is returned, something bad happened.
		*
		*/
		bool Footprint2DView::XmlHandler::startElement(const QString &namespaceURI, const QString &localName,
		const QString &qName, const QXmlAttributes &atts) {
		bool result = XmlStackedHandler::startElement(namespaceURI, localName, qName, atts);

		if (result) {
		if (localName == "mosaicScene") {
		m_footprintView->mosaicSceneWidget()->load(reader());
		}
		if (localName == "imageFileList") {
		m_footprintView->m_fileListWidget->load(reader());
		}
		}
		return result;
		}


		bool Footprint2DView::XmlHandler::endElement(const QString &namespaceURI,
		const QString &localName, const QString &qName) {
		bool result = XmlStackedHandler::endElement(namespaceURI, localName, qName);

		return result;
		}
		}

isis/src/qisis/objs/Footprint2DView/Footprint2DView.h

+33 −0

Original line number	Diff line number	Diff line
		@@ -27,12 +27,15 @@
		#include <QSize>

		#include "AbstractProjectItemView.h"
		#include "FileName.h"
		#include "XmlStackedHandler.h"

		class QAction;
		class QEvent;
		class QMainWindow;
		class QToolBar;
		class QWidgetAction;
		class QXmlStreamWriter;

		namespace Isis {

		@@ -41,7 +44,9 @@ namespace Isis {
		class Image;
		class ImageFileListWidget;
		class MosaicSceneWidget;
		class Project;
		class ToolPad;
		class XmlStackedHandlerReader;

		/**
		* View for displaying footprints of images in a QMos like way.
		@@ -64,6 +69,9 @@ namespace Isis {
		* footprint. Fixes #5050.
		* @history 2017-08-02 Tracie Sucharski - Fixed connections between views for control point
		* editing. Fixes #5007, #5008.
		* @history 2018-05-14 Tracie Sucharski - Serialize Footprint2DView rather than
		* MosaicSceneWidget. This will allow all parts of Footprint2DView to be
		* saved/restored including the ImageFileListWidget. Fixes #5422.
		*/
		class Footprint2DView : public AbstractProjectItemView {

		@@ -80,6 +88,9 @@ namespace Isis {

		QSize sizeHint() const;

		void load(XmlStackedHandlerReader *xmlReader);
		void save(QXmlStreamWriter &stream, Project *project, FileName newProjectRoot) const;

		signals:
		void modifyControlPoint(ControlPoint *controlPoint);
		void deleteControlPoint(ControlPoint *controlPoint);
		@@ -97,6 +108,28 @@ namespace Isis {
		void onQueueSelectionChanged();
		void onMosItemRemoved(Image *image);

		private:
		/**
		* @author 2018-05-11 Tracie Sucharski
		*
		* @internal
		*/
		class XmlHandler : public XmlStackedHandler {
		public:
		XmlHandler(Footprint2DView *footprintView);
		~XmlHandler();

		virtual bool startElement(const QString &namespaceURI, const QString &localName,
		const QString &qName, const QXmlAttributes &atts);
		virtual bool endElement(const QString &namespaceURI, const QString &localName,
		const QString &qName);

		private:
		Q_DISABLE_COPY(XmlHandler);

		Footprint2DView *m_footprintView; //!< The Footprint2DView
		};

		private:
		MosaicSceneWidget *m_sceneWidget; //!< The scene widget
		ImageFileListWidget *m_fileListWidget; //!< The file list widget