HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Commit - r288:abba90cff944

Changes signal to pass a list of variables...

Alexandre Leroux -

r288:abba90cff944

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r288:abba90cff944

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app/src/MainWindow.cpp +5 -3

             /*------------------------------------------------------------------------------
             -- This file is a part of the SciQLop Software
             -- Copyright (C) 2017, Plasma Physics Laboratory - CNRS
             --
             -- 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.
             --
             -- This program is distributed in the hope that it will be useful,
             -- but WITHOUT ANY WARRANTY; without even the implied warranty of
             -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
             -- GNU General Public License for more details.
             --
             -- You should have received a copy of the GNU General Public License
             -- along with this program; if not, write to the Free Software
             -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
             -------------------------------------------------------------------------------*/
             /*-- Author : Alexis Jeandet
             -- Mail : alexis.jeandet@member.fsf.org
             ----------------------------------------------------------------------------*/
             #include "MainWindow.h"
             #include "ui_MainWindow.h"
             #include <DataSource/DataSourceController.h>
             #include <DataSource/DataSourceWidget.h>
             #include <SidePane/SqpSidePane.h>
             #include <SqpApplication.h>
             #include <Time/TimeController.h>
             #include <TimeWidget/TimeWidget.h>
             #include <Variable/Variable.h>
             #include <Visualization/VisualizationController.h>
             #include <QAction>
             #include <QDate>
             #include <QDateTime>
             #include <QDir>
             #include <QFileDialog>
             #include <QToolBar>
             #include <QToolButton>
             #include <memory.h>
             //#include <omp.h>
             //#include <network/filedownloader.h>
             //#include <qlopdatabase.h>
             //#include <qlopsettings.h>
             //#include <qlopgui.h>
             //#include <spacedata.h>
             //#include "qlopcore.h"
             //#include "qlopcodecmanager.h"
             //#include "cdfcodec.h"
             //#include "amdatxtcodec.h"
             //#include <qlopplotmanager.h>
             #include "iostream"
             Q_LOGGING_CATEGORY(LOG_MainWindow, "MainWindow")
             namespace {
             const auto LEFTMAININSPECTORWIDGETSPLITTERINDEX = 0;
             const auto LEFTINSPECTORSIDEPANESPLITTERINDEX = 1;
             const auto VIEWPLITTERINDEX = 2;
             const auto RIGHTINSPECTORSIDEPANESPLITTERINDEX = 3;
             const auto RIGHTMAININSPECTORWIDGETSPLITTERINDEX = 4;
             }
             class MainWindow::MainWindowPrivate {
             public:
                 QSize m_LastOpenLeftInspectorSize;
                 QSize m_LastOpenRightInspectorSize;
             };
             MainWindow::MainWindow(QWidget *parent)
                     : QMainWindow{parent},
                       m_Ui{new Ui::MainWindow},
                       impl{spimpl::make_unique_impl<MainWindowPrivate>()}
             {
                 m_Ui->setupUi(this);
                 m_Ui->splitter->setCollapsible(LEFTINSPECTORSIDEPANESPLITTERINDEX, false);
                 m_Ui->splitter->setCollapsible(RIGHTINSPECTORSIDEPANESPLITTERINDEX, false);
                 auto leftSidePane = m_Ui->leftInspectorSidePane->sidePane();
                 auto openLeftInspectorAction = new QAction{QIcon{
                                                                ":/icones/previous.png",
                                                            },
                                                            tr("Show/hide the left inspector"), this};
                 auto spacerLeftTop = new QWidget{};
                 spacerLeftTop->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
                 auto spacerLeftBottom = new QWidget{};
                 spacerLeftBottom->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
                 leftSidePane->addWidget(spacerLeftTop);
                 leftSidePane->addAction(openLeftInspectorAction);
                 leftSidePane->addWidget(spacerLeftBottom);
                 auto rightSidePane = m_Ui->rightInspectorSidePane->sidePane();
                 auto openRightInspectorAction = new QAction{QIcon{
                                                                 ":/icones/next.png",
                                                             },
                                                             tr("Show/hide the right inspector"), this};
                 auto spacerRightTop = new QWidget{};
                 spacerRightTop->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
                 auto spacerRightBottom = new QWidget{};
                 spacerRightBottom->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
                 rightSidePane->addWidget(spacerRightTop);
                 rightSidePane->addAction(openRightInspectorAction);
                 rightSidePane->addWidget(spacerRightBottom);
                 openLeftInspectorAction->setCheckable(true);
                 openRightInspectorAction->setCheckable(true);
                 auto openInspector = [this](bool checked, bool right, auto action) {
                     action->setIcon(QIcon{(checked xor right) ? ":/icones/next.png" : ":/icones/previous.png"});
                     auto &lastInspectorSize
                         = right ? impl->m_LastOpenRightInspectorSize : impl->m_LastOpenLeftInspectorSize;
                     auto nextInspectorSize = right ? m_Ui->rightMainInspectorWidget->size()
                                                    : m_Ui->leftMainInspectorWidget->size();
                     // Update of the last opened geometry
                     if (checked) {
                         lastInspectorSize = nextInspectorSize;
                     }
                     auto startSize = lastInspectorSize;
                     auto endSize = startSize;
                     endSize.setWidth(0);
                     auto splitterInspectorIndex
                         = right ? RIGHTMAININSPECTORWIDGETSPLITTERINDEX : LEFTMAININSPECTORWIDGETSPLITTERINDEX;
                     auto currentSizes = m_Ui->splitter->sizes();
                     if (checked) {
                         // adjust sizes individually here, e.g.
                         currentSizes[splitterInspectorIndex] -= lastInspectorSize.width();
                         currentSizes[VIEWPLITTERINDEX] += lastInspectorSize.width();
                         m_Ui->splitter->setSizes(currentSizes);
                     }
                     else {
                         // adjust sizes individually here, e.g.
                         currentSizes[splitterInspectorIndex] += lastInspectorSize.width();
                         currentSizes[VIEWPLITTERINDEX] -= lastInspectorSize.width();
                         m_Ui->splitter->setSizes(currentSizes);
                     }
                 };
                 connect(openLeftInspectorAction, &QAction::triggered,
                         [openInspector, openLeftInspectorAction](bool checked) {
                             openInspector(checked, false, openLeftInspectorAction);
                         });
                 connect(openRightInspectorAction, &QAction::triggered,
                         [openInspector, openRightInspectorAction](bool checked) {
                             openInspector(checked, true, openRightInspectorAction);
                         });
                 this->menuBar()->addAction(tr("File"));
                 auto mainToolBar = this->addToolBar(QStringLiteral("MainToolBar"));
                 auto timeWidget = new TimeWidget{};
                 mainToolBar->addWidget(timeWidget);
                 // Widgets / controllers connections
                 // DataSource
                 connect(&sqpApp->dataSourceController(), SIGNAL(dataSourceItemSet(DataSourceItem *)),
                         m_Ui->dataSourceWidget, SLOT(addDataSource(DataSourceItem *)));
                 // Time
                 connect(timeWidget, SIGNAL(timeUpdated(SqpDateTime)), &sqpApp->timeController(),
                         SLOT(onTimeToUpdate(SqpDateTime)));
                 // Widgets / widgets connections
                 qRegisterMetaType<std::shared_ptr<Variable> >();
                 // For the following connections, we use DirectConnection to allow each widget that can
                 // potentially attach a menu to the variable's menu to do so before this menu is displayed.
                 // The order of connections is also important, since it determines the order in which each
                 // widget will attach its menu
-                connect(m_Ui->variableInspectorWidget,
+                connect(
-                        SIGNAL(tableMenuAboutToBeDisplayed(QMenu *, std::shared_ptr<Variable>)), m_Ui->view,
+                    m_Ui->variableInspectorWidget,
-                        SLOT(attachVariableMenu(QMenu *, std::shared_ptr<Variable>)), Qt::DirectConnection);
+                    SIGNAL(tableMenuAboutToBeDisplayed(QMenu *, const QVector<std::shared_ptr<Variable> > &)),
+                    m_Ui->view, SLOT(attachVariableMenu(QMenu *, const QVector<std::shared_ptr<Variable> > &)),
+                    Qt::DirectConnection);
                 /*    QLopGUI::registerMenuBar(menuBar());
                     this->setWindowIcon(QIcon(":/sciqlopLOGO.svg"));
                     this->m_progressWidget = new QWidget();
                     this->m_progressLayout = new QVBoxLayout(this->m_progressWidget);
                     this->m_progressWidget->setLayout(this->m_progressLayout);
                     this->m_progressWidget->setWindowModality(Qt::WindowModal);
                     m_progressThreadIds = (int*) malloc(OMP_THREADS*sizeof(int));
                     for(int i=0;i<OMP_THREADS;i++)
                     {
                         this->m_progress.append(new QProgressBar(this->m_progressWidget));
                         this->m_progress.last()->setMinimum(0);
                         this->m_progress.last()->setMaximum(100);
                         this->m_progressLayout->addWidget(this->m_progress.last());
                         this->m_progressWidget->hide();
                         this->m_progressThreadIds[i] = -1;
                     }
                     this->m_progressWidget->setWindowTitle("Loading File");
                     const QList<QLopService*>ServicesToLoad=QList<QLopService*>()
                             << QLopCore::self()
                             << QLopPlotManager::self()
                             << QLopCodecManager::self()
                             << FileDownloader::self()
                             << QLopDataBase::self()
                             << SpaceData::self();
                     CDFCodec::registerToManager();
                     AMDATXTCodec::registerToManager();
                     for(int i=0;i<ServicesToLoad.count();i++)
                     {
                         qDebug()<<ServicesToLoad.at(i)->serviceName();
                         ServicesToLoad.at(i)->initialize(); //must be called before getGUI
                         QDockWidget* wdgt=ServicesToLoad.at(i)->getGUI();
                         if(wdgt)
                         {
                             wdgt->setAllowedAreas(Qt::AllDockWidgetAreas);
                             this->addDockWidget(Qt::TopDockWidgetArea,wdgt);
                         }
                         PythonQt::self()->getMainModule().addObject(ServicesToLoad.at(i)->serviceName(),(QObject*)ServicesToLoad.at(i));
                     }*/
             }
             MainWindow::~MainWindow()
             {
             }
             void MainWindow::changeEvent(QEvent *e)
             {
                 QMainWindow::changeEvent(e);
                 switch (e->type()) {
                     case QEvent::LanguageChange:
                         m_Ui->retranslateUi(this);
                         break;
                     default:
                         break;
                 }
             }

gui/include/Variable/VariableInspectorWidget.h +4 -3

             #ifndef SCIQLOP_VARIABLEINSPECTORWIDGET_H
             #define SCIQLOP_VARIABLEINSPECTORWIDGET_H
             #include <QLoggingCategory>
             #include <QMenu>
             #include <QWidget>
             #include <memory>
             Q_DECLARE_LOGGING_CATEGORY(LOG_VariableInspectorWidget)
             class Variable;
             namespace Ui {
             class VariableInspectorWidget;
             } // Ui
             /**
              * @brief The VariableInspectorWidget class representes represents the variable inspector, from
              * which it is possible to view the loaded variables, handle them or trigger their display in
              * visualization
              */
             class VariableInspectorWidget : public QWidget {
                 Q_OBJECT
             public:
                 explicit VariableInspectorWidget(QWidget *parent = 0);
                 virtual ~VariableInspectorWidget();
             signals:
                 /**
-                 * Signal emitted before a menu concerning a variable is displayed. It is used for other widgets
+                 * Signal emitted before a menu concerning variables is displayed. It is used for other widgets
                  * to complete the menu.
                  * @param tableMenu the menu to be completed
-                 * @param variable the variable concerned by the menu
+                 * @param variables the variables concerned by the menu
                  * @remarks To make the dynamic addition of menus work, the connections to this signal must be
                  * in Qt :: DirectConnection
                  */
-                void tableMenuAboutToBeDisplayed(QMenu *tableMenu, std::shared_ptr<Variable> variable);
+                void tableMenuAboutToBeDisplayed(QMenu *tableMenu,
+                                                 const QVector<std::shared_ptr<Variable> > &variables);
             private:
                 Ui::VariableInspectorWidget *ui;
             private slots:
                 /// Slot called when right clicking on an variable in the table (displays a menu)
                 void onTableMenuRequested(const QPoint &pos) noexcept;
             };
             #endif // SCIQLOP_VARIABLEINSPECTORWIDGET_H

gui/include/Visualization/VisualizationWidget.h +4 -3

             #ifndef SCIQLOP_VISUALIZATIONWIDGET_H
             #define SCIQLOP_VISUALIZATIONWIDGET_H
             #include "Visualization/IVisualizationWidget.h"
             #include <QLoggingCategory>
             #include <QWidget>
             Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationWidget)
             class QMenu;
             class Variable;
             class VisualizationTabWidget;
             namespace Ui {
             class VisualizationWidget;
             } // namespace Ui
             class VisualizationWidget : public QWidget, public IVisualizationWidget {
                 Q_OBJECT
             public:
                 explicit VisualizationWidget(QWidget *parent = 0);
                 virtual ~VisualizationWidget();
                 // IVisualizationWidget interface
                 void accept(IVisualizationWidgetVisitor *visitor) override;
                 bool canDrop(const Variable &variable) const override;
                 QString name() const override;
             public slots:
                 /**
-                 * Attaches to a menu the menu relating to the visualization of a variable
+                 * Attaches to a menu the menu relative to the visualization of variables
                  * @param menu the parent menu of the generated menu
-                 * @param variable the variable for which to generate the menu
+                 * @param variables the variables for which to generate the menu
                  */
-                void attachVariableMenu(QMenu *menu, std::shared_ptr<Variable> variable) noexcept;
+                void attachVariableMenu(QMenu *menu,
+                                        const QVector<std::shared_ptr<Variable> > &variables) noexcept;
             private:
                 Ui::VisualizationWidget *ui;
             };
             #endif // VISUALIZATIONWIDGET_H

gui/src/Variable/VariableInspectorWidget.cpp 0 -1

             #include <Variable/VariableController.h>
             #include <Variable/VariableInspectorWidget.h>
             #include <Variable/VariableModel.h>
             #include <ui_VariableInspectorWidget.h>
             #include <QSortFilterProxyModel>
             #include <SqpApplication.h>
             Q_LOGGING_CATEGORY(LOG_VariableInspectorWidget, "VariableInspectorWidget")
             VariableInspectorWidget::VariableInspectorWidget(QWidget *parent)
                     : QWidget{parent}, ui{new Ui::VariableInspectorWidget}
             {
                 ui->setupUi(this);
                 // Sets model for table
                 auto sortFilterModel = new QSortFilterProxyModel{this};
                 sortFilterModel->setSourceModel(sqpApp->variableController().variableModel());
                 ui->tableView->setModel(sortFilterModel);
                 // Fixes column sizes
                 auto model = ui->tableView->model();
                 const auto count = model->columnCount();
                 for (auto i = 0; i < count; ++i) {
                     ui->tableView->setColumnWidth(
                         i, model->headerData(i, Qt::Horizontal, Qt::SizeHintRole).toSize().width());
                 }
                 // Sets selection options
                 ui->tableView->setSelectionBehavior(QTableView::SelectRows);
                 ui->tableView->setSelectionMode(QTableView::ExtendedSelection);
                 // Connection to show a menu when right clicking on the tree
                 ui->tableView->setContextMenuPolicy(Qt::CustomContextMenu);
                 connect(ui->tableView, &QTableView::customContextMenuRequested, this,
                         &VariableInspectorWidget::onTableMenuRequested);
             }
             VariableInspectorWidget::~VariableInspectorWidget()
             {
                 delete ui;
             }
             void VariableInspectorWidget::onTableMenuRequested(const QPoint &pos) noexcept
             {
                 auto selectedRows = ui->tableView->selectionModel()->selectedRows();
                 // Gets the model to retrieve the underlying selected variables
                 auto model = sqpApp->variableController().variableModel();
                 auto selectedVariables = QVector<std::shared_ptr<Variable> >{};
                 for (const auto &selectedRow : qAsConst(selectedRows)) {
                     if (auto selectedVariable = model->variable(selectedRow.row())) {
                         selectedVariables.push_back(selectedVariable);
                     }
                 }
                 QMenu tableMenu{};
                 // Emits a signal so that potential receivers can populate the menu before displaying it
-                /// @todo ALX : handles list of variables in the signal
                 emit tableMenuAboutToBeDisplayed(&tableMenu, selectedVariables);
                 if (!tableMenu.isEmpty()) {
                     // Displays menu
                     tableMenu.exec(mapToGlobal(pos));
                 }
             }

gui/src/Visualization/VisualizationWidget.cpp +19 -5

             #include "Visualization/VisualizationWidget.h"
             #include "Visualization/IVisualizationWidgetVisitor.h"
             #include "Visualization/VisualizationGraphWidget.h"
             #include "Visualization/VisualizationTabWidget.h"
             #include "Visualization/VisualizationZoneWidget.h"
             #include "Visualization/operations/GenerateVariableMenuOperation.h"
             #include "Visualization/qcustomplot.h"
             #include "ui_VisualizationWidget.h"
             #include <QToolButton>
             Q_LOGGING_CATEGORY(LOG_VisualizationWidget, "VisualizationWidget")
             VisualizationWidget::VisualizationWidget(QWidget *parent)
                     : QWidget{parent}, ui{new Ui::VisualizationWidget}
             {
                 ui->setupUi(this);
                 auto addTabViewButton = new QToolButton{ui->tabWidget};
                 addTabViewButton->setText(tr("Add View"));
                 addTabViewButton->setCursor(Qt::ArrowCursor);
                 ui->tabWidget->setCornerWidget(addTabViewButton, Qt::TopRightCorner);
                 auto enableMinimumCornerWidgetSize = [this](bool enable) {
                     auto tabViewCornerWidget = ui->tabWidget->cornerWidget();
                     auto width = enable ? tabViewCornerWidget->width() : 0;
                     auto height = enable ? tabViewCornerWidget->height() : 0;
                     tabViewCornerWidget->setMinimumHeight(height);
                     tabViewCornerWidget->setMinimumWidth(width);
                     ui->tabWidget->setMinimumHeight(height);
                     ui->tabWidget->setMinimumWidth(width);
                 };
                 auto addTabView = [this, enableMinimumCornerWidgetSize]() {
                     auto widget = new VisualizationTabWidget{QString{"View %1"}.arg(ui->tabWidget->count() + 1),
                                                              ui->tabWidget};
                     auto index = ui->tabWidget->addTab(widget, widget->name());
                     if (ui->tabWidget->count() > 0) {
                         enableMinimumCornerWidgetSize(false);
                     }
                     qCInfo(LOG_VisualizationWidget()) << tr("add the tab of index %1").arg(index);
                 };
                 auto removeTabView = [this, enableMinimumCornerWidgetSize](int index) {
                     if (ui->tabWidget->count() == 1) {
                         enableMinimumCornerWidgetSize(true);
                     }
                     // Removes widget from tab and closes it
                     auto widget = ui->tabWidget->widget(index);
                     ui->tabWidget->removeTab(index);
                     if (widget) {
                         widget->close();
                     }
                     qCInfo(LOG_VisualizationWidget()) << tr("remove the tab of index %1").arg(index);
                 };
                 ui->tabWidget->setTabsClosable(true);
                 connect(addTabViewButton, &QToolButton::clicked, addTabView);
                 connect(ui->tabWidget, &QTabWidget::tabCloseRequested, removeTabView);
                 // Adds default tab
                 addTabView();
             }
             VisualizationWidget::~VisualizationWidget()
             {
                 delete ui;
             }
             void VisualizationWidget::accept(IVisualizationWidgetVisitor *visitor)
             {
                 if (visitor) {
                     visitor->visitEnter(this);
                     // Apply visitor for tab children
                     for (auto i = 0; i < ui->tabWidget->count(); ++i) {
                         // Widgets different from tabs are not visited (no action)
                         if (auto visualizationTabWidget
                             = dynamic_cast<VisualizationTabWidget *>(ui->tabWidget->widget(i))) {
                             visualizationTabWidget->accept(visitor);
                         }
                     }
                     visitor->visitLeave(this);
                 }
                 else {
                     qCCritical(LOG_VisualizationWidget()) << tr("Can't visit widget : the visitor is null");
                 }
             }
             bool VisualizationWidget::canDrop(const Variable &variable) const
             {
                 // The main widget can never accomodate a variable
                 Q_UNUSED(variable);
                 return false;
             }
             QString VisualizationWidget::name() const
             {
                 return QStringLiteral("MainView");
             }
-            void VisualizationWidget::attachVariableMenu(QMenu *menu,
+            void VisualizationWidget::attachVariableMenu(
-                                                         std::shared_ptr<Variable> variable) noexcept
+                QMenu *menu, const QVector<std::shared_ptr<Variable> > &variables) noexcept
             {
-                // Generates the actions that make it possible to visualize the variable
+                // Menu is generated only if there is a single variable
-                auto generateVariableMenuOperation = GenerateVariableMenuOperation{menu, variable};
+                if (variables.size() == 1) {
-                accept(&generateVariableMenuOperation);
+                    if (auto variable = variables.first()) {
+                        // Generates the actions that make it possible to visualize the variable
+                        auto generateVariableMenuOperation = GenerateVariableMenuOperation{menu, variable};
+                        accept(&generateVariableMenuOperation);
+                    }
+                    else {
+                        qCCritical(LOG_VisualizationWidget()) << tr(
+                            "Can't generate the menu relative to the visualization: the variable is null");
+                    }
+                }
+                else {
+                    qCDebug(LOG_VisualizationWidget())
+                        << tr("No generation of the menu related to the visualization: several variables are "
+                              "selected");
+                }
             }

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