WIP: Color legend: import of lyr file with colors should generate custom color legend #5961

Work in progress:
- lacks support of views other than Eclipse views
- signature of RicImportFormationNamesFeature::importFormationFiles()
- reconsideration of variable names

ApplicationCode/Commands/RicImportFormationNamesFeature.cpp

@@ -19,22 +19,29 @@
 #include "RicImportFormationNamesFeature.h"
 
 #include "RiaApplication.h"
-
+#include "RigEclipseCaseData.h"
+#include "RigFemPartResultsCollection.h"
+#include "RigFormationNames.h"
+#include "RigGeoMechCaseData.h"
 #include "Rim3dView.h"
 #include "RimCase.h"
 #include "RimEclipseCase.h"
+#include "RimEclipseCellColors.h"
+#include "RimEclipseView.h"
 #include "RimFormationNames.h"
 #include "RimFormationNamesCollection.h"
 #include "RimGeoMechCase.h"
+#include "RimGeoMechCellColors.h"
+#include "RimGeoMechView.h"
 #include "RimOilField.h"
 #include "RimProject.h"
-
-#include "RigEclipseCaseData.h"
-#include "RigFemPartResultsCollection.h"
-#include "RigGeoMechCaseData.h"
-
 #include "Riu3DMainWindowTools.h"
 
+#include "RimColorLegend.h"
+#include "RimColorLegendCollection.h"
+#include "RimColorLegendItem.h"
+#include "RimRegularLegendConfig.h"
+
 #include <QAction>
 #include <QFileDialog>
 
@@ -54,10 +61,15 @@ RimFormationNames* RicImportFormationNamesFeature::importFormationFiles( const Q
     }
 
     // For each file, find existing Formation names item, or create new
-    RimFormationNames* formationNames = fomNameColl->importFiles( fileNames );
+    std::vector<RimFormationNames*> formationNames = fomNameColl->importFiles( fileNames );
     fomNameColl->updateConnectedEditors();
 
-    return formationNames;
+    for ( int i = 0; i < fileNames.size(); i++ )
+    {
+        RicImportFormationNamesFeature::addCustomColorLegend( QFileInfo( fileNames[i] ).baseName(), formationNames[i] );
+    }
+
+    return formationNames.back();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -69,7 +81,9 @@ bool RicImportFormationNamesFeature::isCommandEnabled()
 }
 
 //--------------------------------------------------------------------------------------------------
-///
+/// If only one formation file is imported, the formation will automatically be set in the active
+/// view’s case. Import of LYR files with colors create custom color legends according to color
+/// definition on each file. However, color legend must be set by the user.
 //--------------------------------------------------------------------------------------------------
 void RicImportFormationNamesFeature::onActionTriggered( bool isChecked )
 {
@@ -90,18 +104,22 @@ void RicImportFormationNamesFeature::onActionTriggered( bool isChecked )
     // Remember the path to next time
     app->setLastUsedDialogDirectory( "BINARY_GRID", QFileInfo( fileNames.last() ).absolutePath() );
 
-    // Find or create the FomationNamesCollection
+    // Find or create the FormationNamesCollection
-    RimFormationNames* formationName = importFormationFiles( fileNames );
+    RimFormationNames* formationNames = importFormationFiles( fileNames );
 
+    // If we have more than 1 formation file, do not modify selected formation for the case in active view.
     if ( fileNames.size() > 1 ) return;
 
-    if ( formationName )
+    if ( formationNames )
     {
         RimProject* proj = RimProject::current();
 
         std::vector<RimCase*> cases;
         proj->allCases( cases );
 
+        // Legend name is base name of the one formation file, c.f. RicImportFormationNamesFeature::importFormationFiles()
+        QString legendName = QFileInfo( fileNames.last() ).baseName();
+
         if ( !cases.empty() )
         {
             Rim3dView* activeView = RiaApplication::instance()->activeReservoirView();
@@ -110,16 +128,18 @@ void RicImportFormationNamesFeature::onActionTriggered( bool isChecked )
                 RimCase* ownerCase = activeView->ownerCase();
                 if ( ownerCase )
                 {
-                    ownerCase->setFormationNames( formationName );
+                    ownerCase->setFormationNames( formationNames );
                     ownerCase->updateFormationNamesData();
+
+                    setFormationCellResultAndLegend( activeView, legendName );
                     ownerCase->updateConnectedEditors();
                 }
             }
         }
 
-        if ( formationName )
+        if ( formationNames )
         {
-            Riu3DMainWindowTools::selectAsCurrentItem( formationName );
+            Riu3DMainWindowTools::selectAsCurrentItem( formationNames );
         }
     }
 }
@@ -130,5 +150,74 @@ void RicImportFormationNamesFeature::onActionTriggered( bool isChecked )
 void RicImportFormationNamesFeature::setupActionLook( QAction* actionToSetup )
 {
     actionToSetup->setIcon( QIcon( ":/FormationCollection16x16.png" ) );
-    actionToSetup->setText( "Import Formation Names" );
+    actionToSetup->setText( "Import Formations" );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicImportFormationNamesFeature::addCustomColorLegend( QString& name, RimFormationNames* rimFormationNames )
+{
+    RigFormationNames* rigFormationNames = rimFormationNames->formationNamesData();
+    if ( !rigFormationNames ) return;
+
+    const std::vector<QString>&      formationNames  = rigFormationNames->formationNames();
+    const std::vector<cvf::Color3f>& formationColors = rigFormationNames->formationColors();
+
+    // return if no formation names or colors (latter e.g. in case of FMU input or LYR without colors)
+    if ( formationNames.empty() || formationColors.empty() ) return;
+
+    RimColorLegend* colorLegend = new RimColorLegend;
+    colorLegend->setColorLegendName( name );
+
+    for ( size_t i = 0; i < formationColors.size(); i++ )
+    {
+        RimColorLegendItem* colorLegendItem = new RimColorLegendItem;
+
+        colorLegendItem->setValues( formationNames[i], (int)i, formationColors[i] );
+
+        colorLegend->appendColorLegendItem( colorLegendItem );
+    }
+
+    RimProject* proj = RimProject::current();
+
+    RimColorLegendCollection* colorLegendCollection = proj->colorLegendCollection;
+
+    colorLegendCollection->appendCustomColorLegend( colorLegend );
+    colorLegendCollection->updateConnectedEditors();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicImportFormationNamesFeature::setFormationCellResultAndLegend( Rim3dView* activeView, QString& legendName )
+{
+    RimRegularLegendConfig* legendConfig = nullptr;
+
+    RimEclipseView* eclView = dynamic_cast<RimEclipseView*>( activeView );
+    if ( eclView )
+    {
+        eclView->cellResult()->setResultType( RiaDefines::ResultCatType::FORMATION_NAMES );
+        eclView->cellResult()->setResultVariable( RiaDefines::activeFormationNamesResultName() );
+
+        legendConfig = eclView->cellResult()->legendConfig();
+
+        eclView->cellResult()->updateUiFieldsFromActiveResult();
+        eclView->cellResult()->loadDataAndUpdate();
+        eclView->updateAllRequiredEditors();
+        eclView->updateDisplayModelForCurrentTimeStepAndRedraw();
+    }
+
+    RimGeoMechView* geoMechView = dynamic_cast<RimGeoMechView*>( activeView );
+    if ( geoMechView )
+    {
+        legendConfig = geoMechView->cellResult().p()->legendConfig;
+        // geoMechView->cellResult().p()->setResultType( RiaDefines::ResultCatType::FORMATION_NAMES );
+        // geoMechView->cellResult().p()->setResultVariable( RiaDefines::activeFormationNamesResultName() );
+    }
+
+    RimColorLegendCollection* colorLegendCollection = RimProject::current()->colorLegendCollection;
+    RimColorLegend*           legend                = colorLegendCollection->findByName( legendName );
+
+    legendConfig->setColorLegend( legend );
 }

ApplicationCode/Commands/RicImportFormationNamesFeature.h

@@ -19,7 +19,10 @@
 #pragma once
 
 #include "cafCmdFeature.h"
+
+class RimColorLegend;
 class RimFormationNames;
+class Rim3dView;
 
 //==================================================================================================
 ///
@@ -35,4 +38,12 @@ protected:
     bool isCommandEnabled() override;
     void onActionTriggered( bool isChecked ) override;
     void setupActionLook( QAction* actionToSetup ) override;
+
+private:
+    static void addCustomColorLegend( QString& name, RimFormationNames* formationNames );
+
+    void setFormationCellResultAndLegend( Rim3dView* activeView, QString& legendName );
+
+private:
+    RimColorLegend* m_lastCustomColorLegendCreated;
 };

ApplicationCode/ProjectDataModel/RimFormationNamesCollection.cpp

@@ -60,7 +60,7 @@ void RimFormationNamesCollection::readAllFormationNames()
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
-RimFormationNames* RimFormationNamesCollection::importFiles( const QStringList& fileNames )
+std::vector<RimFormationNames*> RimFormationNamesCollection::importFiles( const QStringList& fileNames )
 {
     QStringList                     newFileNames;
     std::vector<RimFormationNames*> formNamesObjsToReload;
@@ -111,14 +111,7 @@ RimFormationNames* RimFormationNamesCollection::importFiles( const QStringList&
         QMessageBox::warning( nullptr, "Import Formation Names", totalErrorMessage );
     }
 
-    if ( m_formationNamesList.size() > formationListBeforeImportCount )
+    return m_formationNamesList.childObjects();
-    {
-        return m_formationNamesList[m_formationNamesList.size() - 1];
-    }
-    else
-    {
-        return nullptr;
-    }
 }
 
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/RimFormationNamesCollection.h

@@ -37,8 +37,9 @@ public:
 
     void readAllFormationNames();
 
-    RimFormationNames* importFiles( const QStringList& fileNames );
+    std::vector<RimFormationNames*> importFiles( const QStringList& fileNames );
-    void               updateFilePathsFromProjectPath( const QString& newProjectPath, const QString& oldProjectPath );
+
+    void updateFilePathsFromProjectPath( const QString& newProjectPath, const QString& oldProjectPath );
 
     void onChildDeleted( caf::PdmChildArrayFieldHandle*      childArray,
                          std::vector<caf::PdmObjectHandle*>& referringObjects ) override;