Merged revision 6777 from IPCE to trunk. (ebf6c1b4) · Commits · aflab / astrogeology / ISIS3

isis/src/qisis/objs/ImageFileListWidget/ImageFileListWidget.cpp

+265 −99

Original line number	Diff line number	Diff line
		@@ -8,11 +8,13 @@
		#include <QDebug>
		#include <QFileDialog>
		#include <QHBoxLayout>
		#include <QVBoxLayout>
		#include <QLabel>
		#include <QMenu>
		#include <QPoint>
		#include <QScrollArea>
		#include <QSettings>
		#include <QSize>
		#include <QVBoxLayout>
		#include <QXmlStreamWriter>

		#include "Directory.h"
		@@ -20,6 +22,7 @@
		#include "IException.h"
		#include "ImageTreeWidget.h"
		#include "ImageTreeWidgetItem.h"
		#include "IString.h"
		#include "ProgressBar.h"
		#include "Project.h"
		#include "PvlObject.h"
		@@ -27,6 +30,14 @@
		#include "XmlStackedHandlerReader.h"

		namespace Isis {

		/**
		* Constructor. This method sets up the QWidget to show the ImageTreeWidget that is created
		* using directory.
		*
		* @param directory The directory where you want the ImageTreeWidget to be made
		* @param parent The QWidget parent
		*/
		ImageFileListWidget::ImageFileListWidget(Directory *directory,
		QWidget *parent) : QWidget(parent) {
		m_directory = directory;
		@@ -50,18 +61,30 @@ namespace Isis {
		m_progress->setVisible(false);
		}


		/**
		* Destructor
		*/
		ImageFileListWidget::~ImageFileListWidget() {
		delete m_progress;
		m_directory = NULL;
		}


		/**
		* This method returns the progress bar.
		*
		* @return @b QProgressBar * Returns the ProgressBar
		*/
		QProgressBar *ImageFileListWidget::getProgress() {
		return m_progress;
		}


		/**
		* This method loads the state of this class from the pvl.
		*
		* @param pvl The pvl that we are reading the state from.
		*
		* @throws IException::Io "Unable to read image file's list widget settings from Pvl"
		*/
		void ImageFileListWidget::fromPvl(PvlObject &pvl) {
		if (pvl.name() == "ImageFileList") {
		m_serialized.reset(new PvlObject(pvl));
		@@ -121,7 +144,11 @@ namespace Isis {
		}
		}


		/**
		* This method writes the state of this class to a pvl.
		*
		* @return @b PvlObject The pvl that we are writing too.
		*/
		PvlObject ImageFileListWidget::toPvl() const {
		PvlObject output("ImageFileList");

		@@ -161,62 +188,61 @@ namespace Isis {
		return output;
		}


		/**
		* This method pushes a new XmlHandler into the parser stack.
		*
		* @param xmlReader This is the parser stack.
		*/
		void ImageFileListWidget::load(XmlStackedHandlerReader *xmlReader) {
		xmlReader->pushContentHandler(new XmlHandler(this));
		}


		void ImageFileListWidget::save(QXmlStreamWriter &stream, Project *project,
		FileName newProjectRoot) const {
		stream.writeStartElement("imageFileList");

		ImageTreeWidgetItem::TreeColumn col =
		ImageTreeWidgetItem::FootprintColumn;
		while(col < ImageTreeWidgetItem::BlankColumn) {
		bool visible = !m_tree->isColumnHidden(col);
		bool sorted = (m_tree->sortColumn() == col);

		stream.writeStartElement("column");
		stream.writeAttribute("name", ImageTreeWidgetItem::treeColumnToString(col));
		stream.writeAttribute("visible", (visible? "true" : "false"));
		stream.writeAttribute("sorted", (sorted? "true" : "false"));
		stream.writeEndElement();

		col = (ImageTreeWidgetItem::TreeColumn)(col + 1);
		}

		// Now store groups and the cubes that are in those groups
		save(stream, NULL);

		stream.writeEndElement();
		}


		/**
		* This method calls ImageTreeWidget::actions() which sets up a QAction
		* that sets a default for the file list columns and returns a QList of
		* QPointers that point to the QAction.
		*
		* @return @b QList<QAction *> The QList of QPointers that point to the QAction set up by
		* ImageTreeWidget::actions().
		*/
		QList<QAction *> ImageFileListWidget::actions() {
		return m_tree->actions();
		}


		/**
		* This method calls ImageTreeWidget::getViewActions() which returns a
		* list of FootprintColumns.
		*
		* @return @b QList<QAction *> The QList of FootprintColumns.
		*/
		QList<QAction *> ImageFileListWidget::getViewActions() {
		return m_tree->getViewActions();
		}


		/**
		* This method creates a new QAction which is connected and when triggered
		* will save the cube list.
		*
		* @return @b QList<QAction *> The QList of the new QAction.
		*/
		QList<QAction *> ImageFileListWidget::getExportActions() {
		QList<QAction *> exportActs;

		QAction *saveList = new QAction(this);
		saveList->setText(
		"Save Entire Cube List (ordered by &file list/groups)...");
		connect(saveList, SIGNAL(activated()), this, SLOT(saveList()));
		connect(saveList, SIGNAL(triggered()), this, SLOT(saveList()));

		exportActs.append(saveList);

		return exportActs;
		}


		/**
		* This method creates a QWidget that displays a long help message explaining the tool.
		*
		* @return @b QWidget Returns the message QWidget that was made.
		*/
		QWidget ImageFileListWidget::getLongHelp(QWidget fileListContainer) {
		QScrollArea *longHelpWidgetScrollArea = new QScrollArea;

		@@ -232,10 +258,14 @@ namespace Isis {

		QPixmap preview;
		if (!fileListContainer) {
		QWeakPointer<ImageFileListWidget> tmp = new ImageFileListWidget;
		tmp.data()->resize(QSize(500, 200));
		preview = QPixmap::grabWidget(tmp.data());
		delete tmp.data();
		// QWeakPointer<ImageFileListWidget> tmp = new ImageFileListWidget;
		// tmp.data()->resize(QSize(500, 200));
		// preview = QPixmap::grabWidget(tmp.data());
		// delete tmp.data();
		ImageFileListWidget *tmp = new ImageFileListWidget;
		tmp->resize(QSize(500, 200));
		preview = QPixmap::grabWidget(tmp);
		delete tmp;
		}
		else {
		QPixmap previewPixmap = QPixmap::grabWidget(fileListContainer).scaled(
		@@ -282,7 +312,11 @@ namespace Isis {
		return longHelpWidgetScrollArea;
		}


		/**
		* This method adds the new images to the tree.
		*
		* @param images ImageList containing all of the images that need to be added to the tree.
		*/
		void ImageFileListWidget::addImages(ImageList *images) {
		m_progress->setText("Loading file list");
		m_progress->setRange(0, images->size() - 1);
		@@ -381,7 +415,12 @@ namespace Isis {
		m_progress->setVisible(false);
		}


		/**
		* This method takes an event and gets all of the FootprintColumns, adds them to
		* the menu, then it pops up the menu at the location of event.
		*
		* @param event A QContextMenuEvent that is used to find the position of the mouse.
		*/
		void ImageFileListWidget::contextMenuEvent(QContextMenuEvent *event) {
		QMenu menu;

		@@ -399,7 +438,9 @@ namespace Isis {
		menu.exec(event->globalPos());
		}


		/**
		* This method saves the list to the choosen output file.
		*/
		void ImageFileListWidget::saveList() {
		QString output =
		QFileDialog::getSaveFileName((QWidget *)parent(),
		@@ -424,55 +465,13 @@ namespace Isis {
		}
		}


		void ImageFileListWidget::save(QXmlStreamWriter &stream, QTreeWidgetItem *itemToWrite) const {
		bool done = false;

		// Start the element - image or group with attributes
		if (!itemToWrite) {
		stream.writeStartElement("treeLayout");
		}
		else if(itemToWrite->type() == QTreeWidgetItem::UserType) {
		ImageTreeWidgetItem imageItemToWrite = (ImageTreeWidgetItem )itemToWrite;

		stream.writeStartElement("image");
		stream.writeAttribute("id", imageItemToWrite->image()->id());
		}
		else {
		bool groupIsImageList =
		(itemToWrite->data(0, Qt::UserRole).toInt() == ImageTreeWidget::ImageListNameType);

		stream.writeStartElement("group");
		stream.writeAttribute("name", itemToWrite->text(ImageTreeWidgetItem::NameColumn));
		stream.writeAttribute("expanded", itemToWrite->isExpanded() ? "true" : "false");
		stream.writeAttribute("isImageList", groupIsImageList? "true" : "false");
		}

		// Write any child XML elements (groups in groups)
		int i = 0;
		while (!done) {
		QTreeWidgetItem *childItemToWrite = NULL;

		if (itemToWrite == NULL && i < m_tree->topLevelItemCount()) {
		childItemToWrite = m_tree->topLevelItem(i);
		}
		else if (itemToWrite != NULL && i < itemToWrite->childCount()) {
		childItemToWrite = itemToWrite->child(i);
		}

		if (childItemToWrite) {
		save(stream, childItemToWrite);
		}

		done = (childItemToWrite == NULL);
		i++;
		}

		// Close the initial image or group element
		stream.writeEndElement();
		}


		/**
		* This method takes an image and finds it's position.
		*
		* @param image The image we are trying to find.
		*
		* @return @b ImageTreeWidget::ImagePosition The position of the image.
		*/
		ImageTreeWidget::ImagePosition ImageFileListWidget::find(const Image *image) const {
		QString id = image->id();

		@@ -500,7 +499,12 @@ namespace Isis {
		return result;
		}


		/**
		* This method returns the QTreeWidgetItem to it's expanded state.
		*
		* @param expandedStates The expanded state that needs to be restored.
		* @param item The QTreeWidgetItem that will be restored to it's expanded state.
		*/
		void ImageFileListWidget::restoreExpandedStates(QVariant expandedStates, QTreeWidgetItem *item) {
		QMap<QString, QVariant> states = expandedStates.toMap();

		@@ -525,7 +529,13 @@ namespace Isis {
		}
		}


		/**
		* This method saves the the expanded state of item.
		*
		* @param item The QTreeWidgetItem that we will save the expanded state of.
		*
		* @return @b QVariant The expanded state of item.
		*/
		QVariant ImageFileListWidget::saveExpandedStates(QTreeWidgetItem *item) {
		QMap<QString, QVariant> result;

		@@ -544,7 +554,126 @@ namespace Isis {
		return result;
		}

		/**
		* This method saves the FootprintColumns in the project and the settings associated
		* with every column.
		*
		* @param stream The QXmlStreamWriter that saves the FootprintColumns.
		* @param project The current project being saved.
		* @param newProjectRoot This is not used.
		*/
		void ImageFileListWidget::save(QXmlStreamWriter &stream, Project *project,
		FileName newProjectRoot) const {
		stream.writeStartElement("imageFileList");

		// Write QSettings
		stream.writeStartElement("widgetGeometry");
		// QString geom = saveGeometry();
		// //qDebug()<<"ImageFileListWidget::save geometry = "<<geom;
		// stream.writeAttribute("value", saveGeometry());
		// stream.writeEndElement();

		// stream.writeStartElement("geometry");
		// //qDebug()<<"ImageFileListWidget::save Geometry = "<<geometry();
		// //qDebug()<<"ImageFileListWidget::save saveGeometry = "<<saveGeometry();
		// stream.writeAttribute("x", QString::number(pos().x()));
		// stream.writeAttribute("y", QString::number(pos().y()));
		// stream.writeEndElement();
		//
		// stream.writeStartElement("position");
		// //qDebug()<<"ImageFileListWidget::save Position = "<<QVariant(pos()).toString();
		// stream.writeAttribute("x", QString::number(pos().x()));
		// stream.writeAttribute("y", QString::number(pos().y()));
		// stream.writeEndElement();
		//
		// stream.writeStartElement("size");
		// //qDebug()<<"ImageFileListWidget::save Size = "<<size();
		// stream.writeAttribute("width", QString::number(size().width()));
		// stream.writeAttribute("height", QString::number(size().height()));
		// stream.writeEndElement();
		// stream.writeEndElement();


		ImageTreeWidgetItem::TreeColumn col =
		ImageTreeWidgetItem::FootprintColumn;
		while (col < ImageTreeWidgetItem::BlankColumn) {
		bool visible = !m_tree->isColumnHidden(col);
		bool sorted = (m_tree->sortColumn() == col);

		stream.writeStartElement("column");
		stream.writeAttribute("name", ImageTreeWidgetItem::treeColumnToString(col));
		stream.writeAttribute("visible", (visible? "true" : "false"));
		stream.writeAttribute("sorted", (sorted? "true" : "false"));
		stream.writeEndElement();

		col = (ImageTreeWidgetItem::TreeColumn)(col + 1);
		}

		// Now store groups and the cubes that are in those groups
		save(stream, NULL);

		stream.writeEndElement();
		}

		/**
		* This method saves the QTreeWidgetItem and the settings associated with the QTreeWidgetItem
		* to the stream.
		*
		* @param stream The stream that is saving the QTreeWidgetItem and the settings.
		* @param itemToWrite The QTreeWidgetItem that is being saved.
		*/
		void ImageFileListWidget::save(QXmlStreamWriter &stream, QTreeWidgetItem *itemToWrite) const {
		bool done = false;

		// Start the element - image or group with attributes
		if (!itemToWrite) {
		stream.writeStartElement("treeLayout");
		}
		else if (itemToWrite->type() == QTreeWidgetItem::UserType) {
		ImageTreeWidgetItem imageItemToWrite = (ImageTreeWidgetItem )itemToWrite;

		stream.writeStartElement("image");
		stream.writeAttribute("id", imageItemToWrite->image()->id());
		}
		else {
		bool groupIsImageList =
		(itemToWrite->data(0, Qt::UserRole).toInt() == ImageTreeWidget::ImageListNameType);

		stream.writeStartElement("group");
		stream.writeAttribute("name", itemToWrite->text(ImageTreeWidgetItem::NameColumn));
		stream.writeAttribute("expanded", itemToWrite->isExpanded() ? "true" : "false");
		stream.writeAttribute("isImageList", groupIsImageList? "true" : "false");
		}

		// Write any child XML elements (groups in groups)
		int i = 0;
		while (!done) {
		QTreeWidgetItem *childItemToWrite = NULL;

		if (itemToWrite == NULL && i < m_tree->topLevelItemCount()) {
		childItemToWrite = m_tree->topLevelItem(i);
		}
		else if (itemToWrite != NULL && i < itemToWrite->childCount()) {
		childItemToWrite = itemToWrite->child(i);
		}

		if (childItemToWrite) {
		save(stream, childItemToWrite);
		}

		done = (childItemToWrite == NULL);
		i++;
		}

		// Close the initial image or group element
		stream.writeEndElement();
		}

		/**
		* Creates a XmlHandler for fileList
		*
		* @param fileList The image file list we are handling
		*/
		ImageFileListWidget::XmlHandler::XmlHandler(ImageFileListWidget *fileList) {
		m_fileList = fileList;
		m_currentImageList = NULL;
		@@ -552,17 +681,45 @@ namespace Isis {
		m_currentGroup = NULL;
		}


		/**
		* Destructor
		*/
		ImageFileListWidget::XmlHandler::~XmlHandler() {
		}


		/**
		* This method calls XmlStackedHandler's startElement() and retrieves attributes from
		* atts according to what localName is and stores that in m_fileList.
		*
		* @param namespaceURI ???
		* @param localName Determines what attributes to retrieve from atts.
		* @param qName ???
		* @param atts Stores the attributes.
		*
		* @return @b bool The result of XmlStackedHandler's startElement() method.
		*/
		bool ImageFileListWidget::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 == "column") {

		// if (localName == "geometry") {
		// QByteArray
		// restoreGeometry(atts.value("value").toLatin1());
		// }

		if (localName == "position") {
		QPoint pos = QPoint(atts.value("x").toInt(), atts.value("y").toInt());
		//qDebug()<<" ::startElement pos = "<<pos;
		m_fileList->move(pos);
		}
		else if (localName == "size") {
		QSize size = QSize(atts.value("width").toInt(), atts.value("height").toInt());
		//qDebug()<<" ::startElement size = "<<size;
		m_fileList->resize(size);
		}
		else if (localName == "column") {
		QString colName = atts.value("name");
		QString colVisibleStr = atts.value("visible");
		QString colSortedStr = atts.value("sorted");
		@@ -616,7 +773,16 @@ namespace Isis {
		return result;
		}


		/**
		* This method calls XmlStackedHandler's endElement() and dereferences pointers according to
		* the value of localName.
		*
		* @param namespaceURI ???
		* @param localName Determines which pointers to dereference.
		* @param qName ???
		*
		* @return @b bool The result of XmlStackedHandler's endElement() method.
		*/
		bool ImageFileListWidget::XmlHandler::endElement(const QString &namespaceURI,
		const QString &localName, const QString &qName) {
		bool result = XmlStackedHandler::endElement(namespaceURI, localName, qName);

isis/src/qisis/objs/ImageFileListWidget/ImageFileListWidget.h

+9 −6

Original line number	Diff line number	Diff line
		@@ -41,6 +41,9 @@ namespace Isis {
		* @history 2013-06-17 Jeannie Backer, Tracie Sucharski, and Stuart Sides - replaced
		* setDefaultFileListCols() with actions() to call
		* setDefaultFileListCols() from ImageTreeWidget.
		* @history 2014-09-05 Kim Oyama - Modified XmlHandler::startElement and save().
		* @history 2016-04-28 Tracie Sucharski - Modified to use Qt5 and v006 libraries.
		* @history 2016-06-07 Makayla Shepherd - Updated documentation. Fixes #3962.
		*/
		class ImageFileListWidget : public QWidget {
		Q_OBJECT
		@@ -95,18 +98,18 @@ namespace Isis {
		private:
		Q_DISABLE_COPY(XmlHandler);

		ImageFileListWidget *m_fileList;
		ImageList *m_currentImageList;
		QTreeWidgetItem *m_currentImageListItem;
		QTreeWidgetItem *m_currentGroup;
		ImageFileListWidget *m_fileList; //!< The widget we are working with
		ImageList *m_currentImageList; //!< The list of images being worked on
		QTreeWidgetItem *m_currentImageListItem; //!< The image being worked on
		QTreeWidgetItem *m_currentGroup; //!< The group of cubes being worked on
		};

		private:
		QPointer<ProgressBar> m_progress;
		QPointer<ProgressBar> m_progress; //!< The ProgressBar of the ImageFileListWidget
		//! Serialized (file) version of this object
		QScopedPointer<PvlObject> m_serialized;
		ImageTreeWidget *m_tree; //!< Tree item associated with this mosaic item
		Directory *m_directory;
		Directory *m_directory; //!< The directory of the project
		};
		}