#3935 Measurements : Add Esc button to abort measurement mode

ApplicationCode/ProjectDataModel/Measurement/CMakeLists_files.cmake

@@ -1,10 +1,12 @@
 
 set (SOURCE_GROUP_HEADER_FILES
 ${CMAKE_CURRENT_LIST_DIR}/RimMeasurement.h
+${CMAKE_CURRENT_LIST_DIR}/RiuMeasurementEventFilter.h
 )
 
 set (SOURCE_GROUP_SOURCE_FILES
 ${CMAKE_CURRENT_LIST_DIR}/RimMeasurement.cpp
+${CMAKE_CURRENT_LIST_DIR}/RiuMeasurementEventFilter.cpp
 )
 
 list(APPEND CODE_HEADER_FILES
@@ -16,6 +18,7 @@ ${SOURCE_GROUP_SOURCE_FILES}
 )
 
 set (QT_MOC_HEADERS
+${CMAKE_CURRENT_LIST_DIR}/RiuMeasurementEventFilter.h
 ${QT_MOC_HEADERS}
 )
 

ApplicationCode/ProjectDataModel/Measurement/RimMeasurement.cpp

@@ -24,9 +24,11 @@
 
 #include "MeasurementCommands/RicMeasurementPickEventHandler.h"
 
+#include "RiuMeasurementEventFilter.h"
 #include "RiuViewerCommands.h"
 
 #include "cvfGeometryTools.h"
+#include "RiuMainWindow.h"
 
 CAF_PDM_SOURCE_INIT(RimMeasurement, "RimMeasurement");
 
@@ -52,12 +54,26 @@ void RimMeasurement::setMeasurementMode(bool measurementMode)
     m_isInMeasurementMode = measurementMode;
 
     if (m_isInMeasurementMode)
+    {
         RiuViewerCommands::setPickEventHandler(RicMeasurementPickEventHandler::instance());
+
+        m_eventFilter = new RiuMeasurementEventFilter(this);
+        m_eventFilter->registerFilter();
+    }
     else
     {
         RiuViewerCommands::removePickEventHandlerIfActive(RicMeasurementPickEventHandler::instance());
         removeAllPoints();
+
+        if (m_eventFilter)
+        {
+            m_eventFilter->unregisterFilter();
+            m_eventFilter->deleteLater();
+            m_eventFilter = nullptr;
+        }
     }
+
+    RiuMainWindow::instance()->refreshViewActions();
 }
 
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/Measurement/RimMeasurement.h

@@ -22,7 +22,10 @@
 #include "cvfBase.h"
 #include "cvfVector3.h"
 
+#include <QPointer>
+
 class Rim3dView;
+class RiuMeasurementEventFilter;
 
 //==================================================================================================
 ///
@@ -76,4 +79,6 @@ private:
     bool                       m_isInMeasurementMode;
     std::vector<Vec3d>         m_pointsInDomainCoords;
     caf::PdmPointer<Rim3dView> m_sourceView;
+    
+    QPointer<RiuMeasurementEventFilter> m_eventFilter;
 };

ApplicationCode/ProjectDataModel/Measurement/RiuMeasurementEventFilter.cpp

@@ -0,0 +1,78 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2019-     Equinor ASA
+//
+//  ResInsight 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 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RiuMeasurementEventFilter.h"
+
+#include "RiaApplication.h"
+
+#include "RimMeasurement.h"
+
+#include "RiuMainWindow.h"
+#include <QKeyEvent>
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RiuMeasurementEventFilter::RiuMeasurementEventFilter(RimMeasurement* parent)
+    : QObject(nullptr)
+    , m_parent(parent)
+{
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuMeasurementEventFilter::registerFilter()
+{
+    RiaApplication::instance()->installEventFilter(this);
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuMeasurementEventFilter::unregisterFilter()
+{
+    RiaApplication::instance()->removeEventFilter(this);
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RiuMeasurementEventFilter::eventFilter(QObject* obj, QEvent* event)
+{
+    if (event->type() == QEvent::KeyPress)
+    {
+        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
+
+        if (keyEvent->key() == Qt::Key_Escape)
+        {
+            keyEvent->setAccepted(true);
+
+            unregisterFilter();
+
+            if (m_parent)
+            {
+                m_parent->setMeasurementMode(false);
+            }
+
+            return true;
+        }
+    }
+
+    return QObject::eventFilter(obj, event);
+}

ApplicationCode/ProjectDataModel/Measurement/RiuMeasurementEventFilter.h

@@ -0,0 +1,46 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2019-     Equinor ASA
+//
+//  ResInsight 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 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+
+#include "cafPdmPointer.h"
+
+#include <QObject>
+
+class QEvent;
+class RimMeasurement;
+
+//--------------------------------------------------------------------------------------------------
+//
+//--------------------------------------------------------------------------------------------------
+class RiuMeasurementEventFilter : public QObject
+{
+    Q_OBJECT
+public:
+    explicit RiuMeasurementEventFilter(RimMeasurement* parent);
+
+    void registerFilter();
+    void unregisterFilter();
+
+protected:
+    bool eventFilter(QObject *obj, QEvent *event) override;
+
+private:
+    caf::PdmPointer<RimMeasurement> m_parent;
+};