(#467) Implemented tree view drag & drop of LAS file well log channels to plot tracks

Did some refactoring/cleanup of existing drag & drop code to make it
easier to add drag & drop for other item types.

ApplicationCode/Commands/WellLogCommands/RicNewWellLogFileCurveFeature.cpp

@@ -25,6 +25,7 @@
 #include "RimWellLogFileCurve.h"
 #include "RimWellLogPlotTrack.h"
 #include "RimWellLogFile.h"
+#include "RimWellLogFileChannel.h"
 #include "RimWellPath.h"
 #include "RimWellPathCollection.h"
 #include "RimProject.h"
@@ -157,3 +158,24 @@ RimWellLogFileCurve* RicNewWellLogFileCurveFeature::addCurve(RimWellLogPlotTrack
 
     return curve;
 }
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicNewWellLogFileCurveFeature::addWellLogChannelsToPlotTrack(RimWellLogPlotTrack* plotTrack, const std::vector<RimWellLogFileChannel*>& wellLogFileChannels)
+{
+    for (size_t cIdx = 0; cIdx < wellLogFileChannels.size(); cIdx++)
+    {
+        RimWellLogFileCurve* plotCurve = addCurve(plotTrack);
+    
+        RimWellPath* wellPath;
+        wellLogFileChannels[cIdx]->firstAnchestorOrThisOfType(wellPath);
+        if (wellPath)
+        {
+            plotCurve->setWellPath(wellPath);
+            plotCurve->setWellLogChannelName(wellLogFileChannels[cIdx]->name());
+            plotCurve->updatePlotData();
+            plotCurve->updateConnectedEditors();
+        }
+    }
+}

ApplicationCode/Commands/WellLogCommands/RicNewWellLogFileCurveFeature.h

@@ -21,9 +21,13 @@
 
 #include "cafCmdFeature.h"
 
+#include <vector>
+
 class RimWellLogPlotTrack;
 class RimWellLogFileCurve;
 class RimWellPath;
+class RimWellLogFileChannel;
+
 
 //==================================================================================================
 /// 
@@ -35,6 +39,7 @@ class RicNewWellLogFileCurveFeature : public caf::CmdFeature
 public:
     static RimWellLogFileCurve* addCurve(RimWellLogPlotTrack* plotTrack);
 
+    static void addWellLogChannelsToPlotTrack(RimWellLogPlotTrack* plotTrack, const std::vector<RimWellLogFileChannel*>& wellLogFileChannels);
 
 protected:
     // Overrides

ApplicationCode/UserInterface/RiuDragDrop.cpp

@@ -21,12 +21,15 @@
 
 #include "OperationsUsingObjReferences/RicPasteEclipseCasesFeature.h"
 #include "RicCloseCaseFeature.h"
+#include "WellLogCommands/RicNewWellLogFileCurveFeature.h"
 
 #include "RimCaseCollection.h"
 #include "RimEclipseCase.h"
 #include "RimEclipseResultCase.h"
 #include "RimIdenticalGridCaseGroup.h"
 #include "RimMimeData.h"
+#include "RimWellLogFileChannel.h"
+#include "RimWellLogPlotTrack.h"
 
 #include "RiuMainWindow.h"
 
@@ -69,11 +72,13 @@ Qt::ItemFlags RiuDragDrop::flags(const QModelIndex &index) const
         caf::PdmUiItem* uiItem = uiTreeView->uiItemFromModelIndex(index);
 
         if (dynamic_cast<RimIdenticalGridCaseGroup*>(uiItem) ||
-            dynamic_cast<RimCaseCollection*>(uiItem))
+            dynamic_cast<RimCaseCollection*>(uiItem) ||
+            dynamic_cast<RimWellLogPlotTrack*>(uiItem))
         {
             return Qt::ItemIsDropEnabled;
         }
-        else if (dynamic_cast<RimEclipseCase*>(uiItem))
+        else if (dynamic_cast<RimEclipseCase*>(uiItem) ||
+            dynamic_cast<RimWellLogFileChannel*>(uiItem))
         {
             // TODO: Remember to handle reservoir holding the main grid
             return Qt::ItemIsDragEnabled;
@@ -90,46 +95,44 @@ Qt::ItemFlags RiuDragDrop::flags(const QModelIndex &index) const
 bool RiuDragDrop::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
 {
     caf::PdmUiTreeView* uiTreeView = RiuMainWindow::instance()->projectTreeView();
-    RimIdenticalGridCaseGroup* gridCaseGroup = NULL;
+    caf::PdmUiItem* dropTarget = uiTreeView->uiItemFromModelIndex(parent);
-    
+    caf::PdmObjectHandle* objHandle = dynamic_cast<caf::PdmObjectHandle*>(dropTarget);
+    if (objHandle)
     {
-        caf::PdmUiItem* dropTarget = uiTreeView->uiItemFromModelIndex(parent);
+        caf::PdmObjectGroup objectGroup;
-        caf::PdmObjectHandle* objHandle = dynamic_cast<caf::PdmObjectHandle*>(dropTarget);
+        const MimeDataWithIndexes* myMimeData = qobject_cast<const MimeDataWithIndexes*>(data);
-        if (objHandle)
+        if (myMimeData && parent.isValid())
         {
-            objHandle->firstAnchestorOrThisOfType(gridCaseGroup);
+            for (int i = 0; i < myMimeData->indexes().size(); i++)
-        }
-    }
-
-    if (!gridCaseGroup) return false;
-
-    const MimeDataWithIndexes* myMimeData = qobject_cast<const MimeDataWithIndexes*>(data);
-    if (myMimeData && parent.isValid())
-    {
-        caf::PdmObjectGroup pog;
-
-        for (int i = 0; i < myMimeData->indexes().size(); i++)
-        {
-            QModelIndex mi = myMimeData->indexes().at(i);
-            caf::PdmUiItem* currentItem = uiTreeView->uiItemFromModelIndex(mi);
-            caf::PdmObjectHandle* pdmObj = dynamic_cast<caf::PdmObjectHandle*>(currentItem);
-
-            if (pdmObj)
             {
-                pog.objects.push_back(pdmObj);
+                QModelIndex mi = myMimeData->indexes().at(i);
+                caf::PdmUiItem* currentItem = uiTreeView->uiItemFromModelIndex(mi);
+                caf::PdmObjectHandle* pdmObj = dynamic_cast<caf::PdmObjectHandle*>(currentItem);
+
+                if (pdmObj)
+                {
+                    objectGroup.objects.push_back(pdmObj);
+                }
             }
         }
-
+        else
-        if (action == Qt::CopyAction)
         {
-            caf::RicPasteEclipseCasesFeature::addCasesToGridCaseGroup(pog, gridCaseGroup);
+            return false;
-        }
-        else if (action == Qt::MoveAction)
-        {
-            moveCasesToGridGroup(pog, gridCaseGroup);
         }
 
-        return true;
+        RimIdenticalGridCaseGroup* gridCaseGroup;
+        objHandle->firstAnchestorOrThisOfType(gridCaseGroup);
+        if (gridCaseGroup)
+        {
+            return handleGridCaseGroupDrop(action, objectGroup, gridCaseGroup);
+        }
+
+        RimWellLogPlotTrack* wellLogPlotTrack;
+        objHandle->firstAnchestorOrThisOfType(wellLogPlotTrack);
+        if (wellLogPlotTrack)
+        {
+            return handleWellLogPlotTrackDrop(action, objectGroup, wellLogPlotTrack);
+        }
     }
 
     return false;
@@ -181,3 +184,46 @@ void RiuDragDrop::moveCasesToGridGroup(caf::PdmObjectGroup& objectGroup, RimIden
     }
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool RiuDragDrop::handleGridCaseGroupDrop(Qt::DropAction action, caf::PdmObjectGroup& objectGroup, RimIdenticalGridCaseGroup* gridCaseGroup)
+{
+    if (action == Qt::CopyAction)
+    {
+        caf::RicPasteEclipseCasesFeature::addCasesToGridCaseGroup(objectGroup, gridCaseGroup);
+    }
+    else if (action == Qt::MoveAction)
+    {
+        moveCasesToGridGroup(objectGroup, gridCaseGroup);
+    }
+
+    return true;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool RiuDragDrop::handleWellLogPlotTrackDrop(Qt::DropAction action, caf::PdmObjectGroup& objectGroup, RimWellLogPlotTrack* wellLogPlotTrack)
+{
+    std::vector<caf::PdmPointer<RimWellLogFileChannel> > typedObjects;
+    objectGroup.objectsByType(&typedObjects);
+
+    std::vector<RimWellLogFileChannel*> wellLogFileChannels;
+    for (size_t cIdx = 0; cIdx < typedObjects.size(); cIdx++)
+    {
+        wellLogFileChannels.push_back(typedObjects[cIdx]);
+    }
+
+    if (wellLogFileChannels.size() > 0)
+    {
+        if (action == Qt::CopyAction)
+        {
+            RicNewWellLogFileCurveFeature::addWellLogChannelsToPlotTrack(wellLogPlotTrack, wellLogFileChannels);
+            return true;
+        }
+    }
+
+    return false;
+}
+

ApplicationCode/UserInterface/RiuDragDrop.h

@@ -22,6 +22,7 @@
 #include "cafPdmUiDragDropHandle.h"
 
 class RimIdenticalGridCaseGroup;
+class RimWellLogPlotTrack;
 
 namespace caf
 {
@@ -45,5 +46,7 @@ public:
 
 private:
     void moveCasesToGridGroup(caf::PdmObjectGroup& objectGroup, RimIdenticalGridCaseGroup* gridCaseGroup);
+    bool handleGridCaseGroupDrop(Qt::DropAction action, caf::PdmObjectGroup& objectGroup, RimIdenticalGridCaseGroup* gridCaseGroup);
+    bool handleWellLogPlotTrackDrop(Qt::DropAction action, caf::PdmObjectGroup& objectGroup, RimWellLogPlotTrack* wellLogPlotTrack);
 };