Enable/disable the tile and tab view menu options.

#include "FileName.h"

#include "IException.h"

#include "IString.h"

#include "JigsawRunWidget.h"

#include "MosaicSceneWidget.h"

#include "ProgressWidget.h"

#include "Project.h"

      QMainWindow(parent) {

    m_maxThreadCount = -1;

    //  Set the initialize size of the mainwindow to fullscreen so that created views do not

    //  get squished.  Saved projects with view had the internal widgets squished because the

    //  initial size of this mainwindow was small and it does not get restored to the saved project

    //  size until after views are created.  For instance, the viewports within a CubeDnView were

    //  restored to a small size based on the original mainwindow size.  If the internal state

    //  of the views such as the viewport sizes, zooms, etc get serialized, this code will not be

    //  needed.

    QDesktopWidget deskTop;

    QRect mainScreenSize = deskTop.availableGeometry(deskTop.primaryScreen());

    resize(mainScreenSize.width(), mainScreenSize.height());

    QWidget *centralWidget = new QWidget;

    setCentralWidget(centralWidget);

    setTabPosition(Qt::LeftDockWidgetArea, QTabWidget::South);

    // This was causing some buggy behavior, but this is what we would ultimately like.

    // Allows a user to undock a group of tabs.

    //setDockOptions(GroupedDragging | AllowTabbedDocks);

    //centralWidget->hide();

    setDockNestingEnabled(true);

    //  Set the splitter frames to a reasonable color/size for resizing the docks.

    setStyleSheet("QMainWindow::separator {background: gray; width: 10; height: 10px;}");

    setStyleSheet("QMainWindow::separator {background: black; width: 3; height: 3px;}");

    try {

      m_directory = new Directory(this);

      connect(m_directory, SIGNAL( newWidgetAvailable(QWidget *) ),

              this, SLOT( addView(QWidget *) ) );

      // Currently this connection is only used by Directory when a new active is chosen & user

      // chooses to discard any edits in the old active control which is in a CnetEditorWidget.

      // The only view which will not be updated with the new control are any CnetEditorViews

      // showing the old active control.  CnetEditorWidget classes do not have the ability to reload

      // a control net, so the CnetEditor view displaying the old control is removed, then recreated.

      connect(m_directory, SIGNAL(viewClosed(QWidget *)),

      connect(m_directory, SIGNAL(closeView(QWidget *)),

              this, SLOT(removeView(QWidget *)));

      connect(m_directory, SIGNAL( directoryCleaned() ),

      OpenProjectWorkOrder *workorder = new OpenProjectWorkOrder(m_directory->project());

      workorder->execute();

    }

    // QTimer *timer = new QTimer(this);

    // connect(timer, SIGNAL(timeout()), this, SLOT(setProjectClean()));

    // connect(timer, SIGNAL(timeout()), timer, SLOT(stop()));

    // timer->start(1000);

  }

  void IpceMainWindow::setProjectClean() {

    m_directory->project()->setClean(true);

  }

   */

  void IpceMainWindow::addView(QWidget *newWidget, Qt::DockWidgetArea area,

                               Qt::Orientation orientation) {

    // JigsawRunWidget is already a QDockWidget, and no modifications need to be made to it

    if (qobject_cast<JigsawRunWidget *>(newWidget)) {

      splitDockWidget(m_projectDock, (QDockWidget*)newWidget, Qt::Vertical);

      return;

    }

    QDockWidget *dock = new QDockWidget(newWidget->windowTitle(), this);

    dock->setWidget(newWidget);

    // Save view docks for cleanup during a project close

    m_viewDocks.append(dock);

    if (m_viewDocks.size == 1) {

      emit enableViewActions(true);

    }

  }

    if (dock) {

      m_viewDocks.removeAll(dock);

    }

    if (m_viewDocks.size == 0) {

      emit enableViewActions(false);

    }

  }

  /**

   * This slot is connected from Directory::viewClosed(QWidget *) signal.  It will

   * close the given view and delete the view. This was written to handle

   * This slot is connected from Directory::closeView(QWidget *) signal.  It will close the given

   * view and delete the view.

   *

   * @param view QWidget* The view to close.

   */

  void IpceMainWindow::removeView(QWidget *view) {

    view->close();

    delete view;

    QDockWidget *parentDock = qobject_cast<QDockWidget *>(view->parent());

    removeDockWidget(parentDock);

    delete parentDock;

    if (m_viewDocks.size == 0) {

      emit enableViewActions(false);

    }

  }

      }

    }

    m_viewDocks.clear();

    if (m_viewDocks.size == 0) {

      emit enableViewActions(false);

    }

  }

    QAction *tabViewsAction = new QAction("Tab Views", this);

    connect( tabViewsAction, SIGNAL(triggered()), this, SLOT(tabViews()) );

    connect( this, SIGNAL(enableViewActions(bool)), tabViewsAction, SLOT(setEnabled(bool)) );

    m_viewMenuActions.append(tabViewsAction);

    if (m_viewDocks.size() == 0) {

      tabViewsAction.setDisabled(true);

    }

    QAction *tileViewsAction = new QAction("Tile Views", this);

    connect( tileViewsAction, SIGNAL(triggered()), this, SLOT(tileViews()) );

    connect( this, SIGNAL(enableViewActions(bool)), tileViewsAction, SLOT(setEnabled(bool)) );

    m_viewMenuActions.append(tileViewsAction);

    if (m_viewDocks.size() == 0) {

      tileViewsAction.setDisabled(true);

    }

    QAction *undoAction = m_directory->undoAction();

    undoAction->setShortcut(Qt::Key_Z | Qt::CTRL);

    QSettings globalSettings(FileName("$HOME/.Isis/" + appName + "/ipce.config").expanded(),

        QSettings::NativeFormat);

    if (project->isTemporaryProject()) {

    // If no config file exists and a user immediately opens a project,

    // the project's geometry will be saved as a default for when ipce is

    // opened again. Previously, the ipce's default size was small,

    // until a user opened ipce (but not a project) and resized to how they

    // wanted it to be sized, then closed ipce.

    if (project->isTemporaryProject() || !globalSettings.contains("geometry")) {

      globalSettings.setValue("geometry", QVariant(geometry()));

    }

      m_maxThreadCount = globalSettings.value("maxThreadCount", m_maxThreadCount).toInt();

      applyMaxThreadCount();

    }

    // The geom/state isn't enough for main windows to correctly remember

    //   their position and size, so let's restore those on top of

    //   the geom and state.

    if (!projectSettings.value("pos").toPoint().isNull()) {

      move(projectSettings.value("pos").toPoint());

    }

  //  m_directory->project()->setClean(true);

  }

   *                           test to determine whether project needs saving.

   *   @history 2018-05-01 Tracie Sucharski - Code accidently left commented from previous checking.

   *                           Fixes #5412.

   *   @history 2018-05-31 Christopher Combs - Added support for JigsawRunWidget to be created as a

   *                           dockable widget in addView(). Fixes #5428.

   *   @history 2018-05-30 Tracie Sucharski - Fix to handle the re-factored docked views.

   *                           Changed from MDI to SDI, changing the centralWidget to a dumy, unused

   *                           widget. Remove all methods having to do with MDI sub-windows,

   *   @history 2018-06-13 Tracie Sucharski - Fixed cleanup of views and QDockWidgets.

   *   @history 2018-06-13 Kaitlyn Lee - Since views now inherit from QMainWindow, each individual

   *                           view has its own toolbar, so having an active toolbar and tool pad is

   *                           not needed. Removed code adding the save active control net button and

   *                           the toolpad, since control nets can be saved with the project save button.

   *                           not needed. Removed code adding the save active control net button

   *                           and the toolpad, since control nets can be saved with the project

   *                           save button.

   *   @history 2018-06-14 Christopher Combs - Changed addView method to take in JigsawRunWidget as

   *                           a QDockWidget object instead of wrapping it in one.

   *   @history 2018-06-15 Tracie Sucharski - Fixed break to recent projects.  The readSettings

   *                           must be called before initializeActions to get the recent projects

   *                           from the config file.

   *   @history 2018-06-18 Makayla Shepherd - Set the QApplication name so that BundleAdjust does

   *                           not output text to the command line for ipce. Fixes #4171.

   *   @history 2018-06-19 Kaitlyn Lee - Added tabViews() and the menu option under the View menu to

   *                           tab the views. Currently, this can tab all attached/detached views. I

   *                           left the line setting dock options to allow grouped dragging, but tabbing

   *                           views does not always work with this enabled. With this option enabled, the

   *                           type of a view will randomly change and setting its type has no effect.

   *                           Use windowType() to get the type. Also added the toolbar title in the

   *                           permanent toolbar constructor.

   *                           tab the views. Currently, this can tab all attached/detached views.

   *                           I left the line setting dock options to allow grouped dragging, but

   *                           tabbing views does not always work with this enabled. With this

   *                           option enabled, the type of a view will randomly change and setting

   *                           its type has no effect. Use windowType() to get the type. Also added

   *                           the toolbar title in the permanent toolbar constructor.

   *   @history 2018-06-22 Tracie Sucharski - Cleanup destruction of dock widgets and the views they

   *                           hold.  Extra destroy slots were causing double deletion of memory.

   *   @history 2018-06-22 Tracie Sucharski - Added a showEvent handler so that the project clean

   *   @history 2018-07-07 Summer Stapleton - Added check in the closeEvent() for changes to any

   *                           TemplateEditorWidget currently open to create a pop-up warning/

   *                           option to save.

   *   @history 2018-07-09 Kaitlyn Lee - Added tileViews() and the menu option to tile all docked/undocked

   *                           and tabbed/untabbed views. Changed removeView() to delete the parent dock widget.

   *                           If we do not delete the dock widget, an empty dock widget will remain where the

   *                           view used to be.

   *   @history 2018-07-09 Kaitlyn Lee - Added tileViews() and the menu option to tile all

   *                           docked/undocked and tabbed/untabbed views. Changed removeView() to

   *                           delete the parent dock widget. If we do not delete the dock widget,

   *                           an empty dock widget will remain where the view used to be.

   *   @history 2018-07-10 Tracie Sucharski - Change initial interface of views to tabbed view.

   *                           Changed the QMainWindow separator to a different color and wider size

   *                           for ease of use.  Create the QMainWindow initial size to prevent the

   *   @history 2018-07-11 Kaitlyn Lee - Added a value in the project settings that stores whether a

   *                           project was in fullscreen or not when saved. If not, we call showNormal()

   *                           to restore the poject's window size. This also fixes the warning/history tabs

   *                           being misplaced when opening a project. Fixes #5175.

   *                           being misplaced when opening a project. Fixes #5175. References #5436.

   *   @history 2018-07-12 Tracie Sucharski - Renamed the signal Directory::viewClosed to

   *                           Directory::closeView since Directory does not close the view but

   *                           indicate that the view needs closing.  This signal is now used by

   *                           more than the cnetEditorView, so updated documentation.  Did a little

   *                           cleanup on the removeView  method by removing some code that

   *                           automatically happens due to connection made on destroyed signal.

   *   @history 2018-07-12 Kaitlyn Lee - Removed code that makes the window fullscreen in memory,

   *                           since this was causing a project's window size to not be restored

   *                           when opening from the command line. Decreased the size and changed

   *                           the color of the splitter. In writeGlobalSettings(), check to see if

   *                           the geometry value does not exist in the config file. This allows the

   *                           geometry to be saved if the config file does not exist and a user

   *                           opens a project. Before, it would not save the geometry because the

   *                           opened project was not temporary. References #5433

   */

  class IpceMainWindow : public QMainWindow {

      Q_OBJECT

      explicit IpceMainWindow(QWidget *parent = 0);

      ~IpceMainWindow();

    signals:

      void enableViewActions();

    public slots:

      void addView(QWidget *newWidget, Qt::DockWidgetArea area = Qt::LeftDockWidgetArea,

                   Qt::Orientation orientation = Qt::Horizontal);

      void cleanupViewDockList(QObject *obj);

      void setProjectClean();

    private:

      Q_DISABLE_COPY(IpceMainWindow);

      QList<QAction *> m_helpMenuActions;//!< Internal list of help actions

      QList<QAction *> m_permToolBarActions;//!< Internal list of permanent toolbar actions

      QAction *m_cascadeViewsAction; //!< Action that cascades the mdi area

      QAction *m_tileViewsAction; //!< Action that tiles the mdi area

  };

}