Add new and more general histogram plots.

ApplicationLibCode/ProjectDataModel/Histogram/RimHistogramMultiPlotCollection.h

@@ -0,0 +1,53 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2025     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 "RimAbstractPlotCollection.h"
+
+#include "cafPdmChildArrayField.h"
+#include "cafPdmObject.h"
+
+class RimHistogramMultiPlot;
+
+//==================================================================================================
+///
+///
+//==================================================================================================
+class RimHistogramMultiPlotCollection : public caf::PdmObject, public RimPlotCollection
+{
+    CAF_PDM_HEADER_INIT;
+
+public:
+    RimHistogramMultiPlotCollection();
+
+    static RimHistogramMultiPlotCollection* instance();
+
+    RimHistogramMultiPlot* appendHistogramMultiPlot();
+
+    std::vector<RimHistogramMultiPlot*> histogramMultiPlots() const;
+
+    void   loadDataAndUpdateAllPlots() override;
+    size_t plotCount() const override;
+    void   deleteAllPlots() override;
+
+private:
+    void appendMenuItems( caf::CmdFeatureMenuBuilder& menuBuilder ) const override;
+
+private:
+    caf::PdmChildArrayField<RimHistogramMultiPlot*> m_histogramMultiPlots;
+};