CubeDnView.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "CubeDnView.h"
 
#include <QAction>
#include <QDebug>
#include <QHBoxLayout>
#include <QKeySequence>
#include <QMap>
#include <QMdiArea>
#include <QMdiSubWindow>
#include <QMenu>
#include <QMenuBar>
#include <QModelIndex>
#include <QSize>
#include <QStatusBar>
#include <QToolBar>
#include <QToolButton>
#include <QVBoxLayout>
#include <QWidgetAction>
#include <QXmlStreamWriter>
 
#include "AdvancedTrackTool.h"
#include "BandTool.h"
#include "BlinkTool.h"
#include "Cube.h"
#include "CubeAttribute.h"
#include "Directory.h"
#include "EditTool.h"
#include "FeatureNomenclatureTool.h"
#include "FileName.h"
#include "FileTool.h"
#include "FindTool.h"
#include "HistogramTool.h"
#include "Image.h"
#include "ImageList.h"
#include "ControlNetTool.h"
#include "IString.h"
#include "MatchTool.h"
#include "MdiCubeViewport.h"
#include "MeasureTool.h"
#include "PanTool.h"
#include "Project.h"
#include "ProjectItem.h"
#include "ProjectItemModel.h"
#include "ProjectItemProxyModel.h"
#include "RubberBandTool.h"
#include "ScatterPlotTool.h"
#include "Shape.h"
#include "SpatialPlotTool.h"
#include "SpecialPixelTool.h"
#include "SpectralPlotTool.h"
#include "StatisticsTool.h"
#include "StereoTool.h"
#include "StretchTool.h"
#include "SunShadowTool.h"
#include "TrackTool.h"
#include "ToolList.h"
#include "ToolPad.h"
 
#include "ViewportMdiSubWindow.h"
#include "Workspace.h"
#include "WindowTool.h"
#include "ZoomTool.h"
 
#include "ProjectItemViewMenu.h"
 
namespace Isis {
  CubeDnView::CubeDnView(Directory *directory, QWidget *parent) :
                 AbstractProjectItemView(parent) {
    connect( internalModel()->selectionModel(),
        SIGNAL( currentChanged(const QModelIndex &, const QModelIndex &) ),
             this, SLOT( onCurrentChanged(const QModelIndex &) ) );
 
    connect( internalModel(), SIGNAL( itemAdded(ProjectItem *) ),
             this, SLOT( onItemAdded(ProjectItem *) ) );
 
    m_cubeItemMap = QMap<Cube *, ProjectItem *>();
 
    m_workspace = new Workspace(false, this);
    m_workspace->mdiArea()->setActivationOrder(QMdiArea::StackingOrder);
 
    m_directory = directory;
 
    // Since this is a QMainWindow, set the workspace as the central widget.
    setCentralWidget(m_workspace);
 
    createActions(directory);
 
    connect(m_workspace, SIGNAL( cubeViewportActivated(MdiCubeViewport *) ),
            this, SLOT( onCubeViewportActivated(MdiCubeViewport *) ) );
 
    connect(m_workspace, SIGNAL( cubeViewportAdded(MdiCubeViewport *) ),
            this, SLOT( onCubeViewportAdded(MdiCubeViewport *) ) );
  }
 
 
  void CubeDnView::createActions(Directory *directory) {
 
    m_permToolBar = new QToolBar("Standard Tools", this);
    m_permToolBar->setObjectName("permToolBar");
    m_permToolBar->setIconSize(QSize(22, 22));
    addToolBar(m_permToolBar);
 
    m_activeToolBar = new QToolBar("Active Tool", this);
    m_activeToolBar->setObjectName("activeToolBar");
    m_activeToolBar->setIconSize(QSize(22, 22));
    addToolBar(m_activeToolBar);
 
    m_toolPad = new ToolPad("Tool Pad", this);
    m_toolPad->setObjectName("toolPad");
    addToolBar(Qt::RightToolBarArea, m_toolPad);
 
    // Create tools
    ToolList *tools = new ToolList;
 
    tools->append(new RubberBandTool(this));
 
    // 2018-07-02 Kaitlyn Lee - Commented this out; not sure why it was here
    //tools->append(NULL);
 
    ControlNetTool *controlNetTool = new ControlNetTool(directory, this);
    tools->append(controlNetTool);
 
    if (directory->project()->activeControl()) {
      controlNetTool->setControlNet(directory->project()->activeControl()->controlNet());
    }
    //  Pass on Signals emitted from ControlNetTool
    //  TODO 2016-09-09 TLS Design:  Use a proxy model instead of signals?
    connect(controlNetTool, SIGNAL(modifyControlPoint(ControlPoint *, QString)),
            this, SIGNAL(modifyControlPoint(ControlPoint *, QString)));
 
    connect(controlNetTool, SIGNAL(deleteControlPoint(ControlPoint *)),
            this, SIGNAL(deleteControlPoint(ControlPoint *)));
 
    connect(controlNetTool, SIGNAL(createControlPoint(double, double, Cube *, bool)),
            this, SIGNAL(createControlPoint(double, double, Cube *, bool)));
 
    // Pass on signals emitted from Directory (by way of ControlPointEditWidget)
    // This is done to redraw the control points on the cube viewports
    connect(this, SIGNAL(controlPointAdded(QString)), controlNetTool, SLOT(paintAllViewports()));
 
    //  Pass on redrawMeasure signal from Directory, so the control measures are redrawn on all
    //  CubeViewports.
    connect(this, SIGNAL(redrawMeasures()), controlNetTool, SLOT(paintAllViewports()));
 
    tools->append(new BandTool(this));
    ZoomTool *zoomTool = new ZoomTool(this);
    tools->append(zoomTool);
    tools->append(new PanTool(this));
    tools->append(new StretchTool(this));
    tools->append(new FindTool(this));
    tools->append(new BlinkTool(this));
    tools->append(new AdvancedTrackTool(this));
    tools->append(new EditTool(this));
    tools->append(new WindowTool(this));
    tools->append(new MeasureTool(this));
    tools->append(new SunShadowTool(this));
    tools->append(new FeatureNomenclatureTool(this));
    tools->append(new SpecialPixelTool(this));
    tools->append(new SpatialPlotTool(this));
    tools->append(new SpectralPlotTool(this));
    tools->append(new ScatterPlotTool(this));
    tools->append(new HistogramTool(this));
    tools->append(new StatisticsTool(this));
    tools->append(new StereoTool(this));
    tools->append(new TrackTool(statusBar()));
 
    m_separatorAction = new QAction(this);
    m_separatorAction->setSeparator(true);
 
    m_viewMenu = new ProjectItemViewMenu("&View");
    connect(m_viewMenu, SIGNAL(menuClosed()), this, SLOT(disableActions()));
    menuBar()->addMenu(m_viewMenu);
 
    m_optionsMenu = new ProjectItemViewMenu("&Options");
    connect(m_optionsMenu, SIGNAL(menuClosed()), this, SLOT(disableActions()));
    menuBar()->addMenu(m_optionsMenu);
 
    m_windowMenu = new ProjectItemViewMenu("&Window");
    connect(m_windowMenu, SIGNAL(menuClosed()), this, SLOT(disableActions()));
    menuBar()->addMenu(m_windowMenu);
 
    for (int i = 0; i < tools->count(); i++) {
      Tool *tool = (*tools)[i];
 
      if (tool) {
        tool->addTo(m_workspace);
        tool->addToPermanent(m_permToolBar);
        tool->addToActive(m_activeToolBar);
        tool->addTo(m_toolPad);
 
        if (!tool->menuName().isEmpty()) {
          QString menuName = tool->menuName();
 
          if (menuName == "&View") {
            tool->addTo(m_viewMenu);
          }
          else if (menuName == "&Options") {
            tool->addTo(m_optionsMenu);
          }
          else if (menuName == "&Window") {
            tool->addTo(m_windowMenu);
          }
        }
      }
      else {
        m_permToolBar->addSeparator();
      }
    }
 
    // Store the actions and widgets for easy enable/disable.
    foreach (QAction *action, findChildren<QAction *>()) {
      // Remove the edit tool's save button shortcut because the ipce main window
      // already has one and this causes an ambiquous shortcut error.
      if (action->toolTip() == "Save") {
        action->setShortcut(QKeySequence());
      }
      // The active toolbar's actions are inside of a container that is a QWidgetAction.
      // We want to skip adding this because we want to disable the active toolbar's
      // actions separately to skip the combo boxes.
      if (QString(action->metaObject()->className()) == "QWidgetAction") {
        continue;
      }
      addAction(action);
    }
 
    // There was a problem with disabling/enabling the combo boxes. The only way to
    // get this to work was to skip disabling the combo boxes. We also skip QWidgets
    // because the combo boxes are contained inside of a QWidget.
    foreach (QWidget *child, m_activeToolBar->findChildren<QWidget *>()) {
      if (QString(child->metaObject()->className()).contains("ComboBox") ||
          QString(child->metaObject()->className()).contains("Widget")) {
        continue;
      }
      m_childWidgets.append(child);
    }
 
    // On default, actions are disabled until the cursor enters the view.
    disableActions();
 
    zoomTool->activate(true);
  }
 
 
  void CubeDnView::leaveEvent(QEvent *event) {
    if (m_optionsMenu->isVisible() || m_viewMenu->isVisible() || m_windowMenu->isVisible()) {
      return;
    }
    // Find the toolpad actions (buttons) with menus and check if they are visible
    foreach (QToolButton *button, findChildren<QToolButton *>()) {
      if (button->menu() && button->menu()->isVisible()) {
        return;
      }
    }
    disableActions();
  }
 
 
  void CubeDnView::disableActions() {
    foreach (QAction *action, actions()) {
      action->setDisabled(true);
    }
    foreach (QWidget *widget, m_childWidgets) {
      widget->setDisabled(true);
    }
  }
 
 
  void CubeDnView::enableActions() {
    foreach (QAction *action, actions()) {
      if (action->objectName() == "ControlNetTool" && !m_directory->project()->activeControl()) {
        continue;
      }
      action->setEnabled(true);
    }
    foreach (QWidget *widget, m_childWidgets) {
      widget->setEnabled(true);
    }
  }
 
 
  void CubeDnView::enableControlNetTool(bool value) {
    foreach (QAction *action, m_toolPad->actions()) {
      if (action->objectName() == "ControlNetTool") {
        action->setEnabled(value);
        if (value) {
          ControlNetTool *cnetTool = static_cast<ControlNetTool *>(action->parent());
          cnetTool->loadNetwork();
        }
      }
    }
  }
 
  CubeDnView::~CubeDnView() {
    delete m_permToolBar;
    delete m_activeToolBar;
    delete m_toolPad;
    delete m_viewMenu;
    delete m_optionsMenu;
    delete m_windowMenu;
 
 
    m_permToolBar = 0;
    m_activeToolBar = 0;
    m_toolPad = 0;
    m_viewMenu = 0;
    m_optionsMenu = 0;
    m_windowMenu = 0;
  }
 
 
  void CubeDnView::addItem(ProjectItem *item) {
    if ( !item->isImageList() && !item->isImage() && !item->isShapeList() && !item->isShape()) {
      return;
    }
 
    AbstractProjectItemView::addItem(item);
  }
 
 
  bool CubeDnView::viewportContainsShape(MdiCubeViewport *viewport) {
 
    ProjectItem *item = m_cubeItemMap.value( viewport->cube() );
 
    if (!item) {
      return false;
    }
 
    return item->isShape();
  }
 
  void CubeDnView::onCurrentChanged(const QModelIndex &current) {
 
    ProjectItem *item = internalModel()->itemFromIndex(current);
 
    if (!item) {
      return;
    }
 
    if (!item->isImage()) {
      return;
    }
 
    setWorkspaceActiveCube(item->image());
  }
 
 
  void CubeDnView::onCubeViewportActivated(MdiCubeViewport *viewport) {
    if ( !isVisible() ) {
      return;
    }
 
    if (!viewport) {
      return;
    }
 
    ProjectItem *item = m_cubeItemMap.value( viewport->cube() );
 
    if (!item) {
      return;
    }
 
    internalModel()->selectionModel()->setCurrentIndex(item->index(),
                                                       QItemSelectionModel::SelectCurrent);
  }
 
 
  void CubeDnView::onCubeViewportAdded(MdiCubeViewport *viewport) {
    connect(viewport, SIGNAL( destroyed(QObject *) ),
            this, SLOT( onCubeViewportDeleted(QObject *) ) );
  }
 
 
  void CubeDnView::onCubeViewportDeleted(QObject *obj) {
    MdiCubeViewport *viewport = qobject_cast<MdiCubeViewport *>(obj);
 
    if (!viewport) {
      return;
    }
 
    if ( ProjectItemProxyModel *proxyModel =
             qobject_cast<ProjectItemProxyModel *>( internalModel() ) ) {
      proxyModel->removeItem( m_cubeItemMap.value( viewport->cube() ) );
    }
  }
 
 
  void CubeDnView::onItemAdded(ProjectItem *item) {
 
    if (!item) {
      return;
    }
    Cube *cube;
    if (item->isImage()) {
      cube = item->image()->cube();
    }
    else if (item->isShape()) {
      cube = item->shape()->cube();
    }
    else {
      return;
    }
    if (m_workspace->cubeToMdiWidget(cube)) {
      return;
    }
    m_workspace->addCubeViewport(cube);
    m_cubeItemMap.insert(cube, item);
  }
 
 
  Cube *CubeDnView::workspaceActiveCube() {
    QMdiArea *mdiArea = m_workspace->mdiArea();
    ViewportMdiSubWindow *subWindow = qobject_cast<ViewportMdiSubWindow *>( mdiArea->currentSubWindow() );
    if (!subWindow) {
      return 0;
    }
    MdiCubeViewport *viewport = subWindow->viewport();
    return viewport->cube();
  }
 
 
  void CubeDnView::setWorkspaceActiveCube(Image *image) {
    if (!image) {
      return;
    }
 
    QWidget *mdiWidget = m_workspace->cubeToMdiWidget(image->cube());
 
    if (!mdiWidget) {
      return;
    }
 
    QMdiSubWindow *subWindow = qobject_cast<QMdiSubWindow *>( mdiWidget->parent() );
 
    if (!subWindow) {
      return;
    }
 
    subWindow->raise();
 
    // Activating the subwindow activates the view, which is annoying
    //m_workspace->mdiArea()->setActiveSubWindow(subWindow);
  }
 
 
  void CubeDnView::save(QXmlStreamWriter &stream, Project *, FileName) const {
    stream.writeStartElement("cubeDnView");
    stream.writeAttribute("objectName", objectName());
 
    foreach (MdiCubeViewport *cvp, *(m_workspace->cubeViewportList())) {
      ProjectItem *item = m_cubeItemMap.value(cvp->cube());
      if (item->isImage()) {
        stream.writeStartElement("image");
        stream.writeAttribute("id", item->image()->id());
      }
      else if (item->isShape()) {
        stream.writeStartElement("shape");
        stream.writeAttribute("id", item->shape()->id());
      }
      stream.writeEndElement();
    }
    stream.writeEndElement();
  }
}