#4157 Grid Cross Plot: Make categorisation legend more like ensemble legend

ApplicationCode/UserInterface/CMakeLists_files.cmake

@@ -37,6 +37,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RiuSelectionChangedHandler.h
 ${CMAKE_CURRENT_LIST_DIR}/Riu3dSelectionManager.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuSimpleHistogramWidget.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuQwtPlot.h
+${CMAKE_CURRENT_LIST_DIR}/RiuGridCrossQwtPlot.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuSummaryQwtPlot.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuTextDialog.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuTimeStepChangedHandler.h
@@ -118,6 +119,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RiuSelectionChangedHandler.cpp
 ${CMAKE_CURRENT_LIST_DIR}/Riu3dSelectionManager.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RiuSimpleHistogramWidget.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RiuQwtPlot.cpp
+${CMAKE_CURRENT_LIST_DIR}/RiuGridCrossQwtPlot.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RiuSummaryQwtPlot.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RiuTextDialog.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RiuTimeStepChangedHandler.cpp
@@ -185,6 +187,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RiuWellLogPlot.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuWellLogTrack.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuRecentFileActionProvider.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuQwtPlot.h
+${CMAKE_CURRENT_LIST_DIR}/RiuGridCrossQwtPlot.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuSummaryQwtPlot.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuTofAccumulatedPhaseFractionsPlot.h
 ${CMAKE_CURRENT_LIST_DIR}/RiuQwtScalePicker.h

ApplicationCode/UserInterface/RiuGridCrossQwtPlot.cpp

@@ -0,0 +1,140 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  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 "RiuGridCrossQwtPlot.h"
+
+#include "RiuCvfOverlayItemWidget.h"
+#include "RiuWidgetDragger.h"
+
+#include "RimGridCrossPlot.h"
+#include "RimGridCrossPlotCurveSet.h"
+#include "RimRegularLegendConfig.h"
+
+#include "cafTitledOverlayFrame.h"
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RiuGridCrossQwtPlot::RiuGridCrossQwtPlot(RimViewWindow* ownerViewWindow, QWidget* parent /*= nullptr*/)
+    : RiuQwtPlot(ownerViewWindow, parent)
+{    
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuGridCrossQwtPlot::addOrUpdateCurveSetLegend(RimGridCrossPlotCurveSet* curveSetToShowLegendFor)
+{
+    RiuCvfOverlayItemWidget* overlayWidget = nullptr;
+
+    auto it = m_legendWidgets.find(curveSetToShowLegendFor);
+    if (it == m_legendWidgets.end() || it->second == nullptr)
+    {
+        overlayWidget = new RiuCvfOverlayItemWidget(this);
+
+        new RiuWidgetDragger(overlayWidget);
+
+        m_legendWidgets[curveSetToShowLegendFor] = overlayWidget;
+    }
+    else
+    {
+        overlayWidget = it->second;
+    }
+
+    if (overlayWidget)
+    {
+        caf::TitledOverlayFrame* overlayItem = curveSetToShowLegendFor->legendConfig()->titledOverlayFrame();
+        overlayItem->setRenderSize(overlayItem->preferredSize());
+
+        overlayWidget->updateFromOverlayItem(curveSetToShowLegendFor->legendConfig()->titledOverlayFrame());
+    }
+
+    this->updateLegendLayout();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuGridCrossQwtPlot::removeCurveSetLegend(RimGridCrossPlotCurveSet* curveSetToShowLegendFor)
+{
+    auto it = m_legendWidgets.find(curveSetToShowLegendFor);
+    if (it != m_legendWidgets.end())
+    {
+        if (it->second != nullptr) it->second->deleteLater();
+
+        m_legendWidgets.erase(it);
+    }
+
+    this->updateLegendLayout();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuGridCrossQwtPlot::updateLayout()
+{
+    QwtPlot::updateLayout();
+    updateLegendLayout();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuGridCrossQwtPlot::updateLegendLayout()
+{
+    const int spacing      = 5;
+    int       startMarginX = this->canvas()->pos().x() + spacing;
+    int       startMarginY = this->canvas()->pos().y() + spacing;
+
+    int xpos           = startMarginX;
+    int ypos           = startMarginY;
+    int maxColumnWidth = 0;
+
+    RimGridCrossPlot* crossPlot = dynamic_cast<RimGridCrossPlot*>(ownerPlotDefinition());
+
+    if (!crossPlot) return;
+
+    std::set<QString> legendTypes;
+
+    for (RimGridCrossPlotCurveSet* curveSet : crossPlot->curveSets())
+    {
+        if (!curveSet->isChecked() || !curveSet->legendConfig()->showLegend()) continue;
+
+        auto pairIt = m_legendWidgets.find(curveSet);
+        if (pairIt != m_legendWidgets.end())
+        {
+            RiuCvfOverlayItemWidget* overlayWidget = pairIt->second;
+            // Show only one copy of each legend type
+            if (!legendTypes.count(curveSet->categoryTitle()))
+            {
+                if (ypos + overlayWidget->height() + spacing > this->canvas()->height())
+                {
+                    xpos += spacing + maxColumnWidth;
+                    ypos = startMarginY;
+                    maxColumnWidth = 0;
+                }
+
+                overlayWidget->show();
+                overlayWidget->move(xpos, ypos);
+
+                ypos += pairIt->second->height() + spacing;
+                maxColumnWidth = std::max(maxColumnWidth, pairIt->second->width());
+                legendTypes.insert(curveSet->categoryTitle());
+            }
+        }
+    }
+}

ApplicationCode/UserInterface/RiuGridCrossQwtPlot.h

@@ -0,0 +1,52 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  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 "RiuInterfaceToViewWindow.h"
+#include "RiuQwtPlot.h"
+
+#include "cafPdmPointer.h"
+
+#include <QPointer>
+
+class RimGridCrossPlotCurveSet;
+class RiuCvfOverlayItemWidget;
+
+//==================================================================================================
+//
+//
+//
+//==================================================================================================
+class RiuGridCrossQwtPlot : public RiuQwtPlot
+{
+    Q_OBJECT;
+
+public:
+    RiuGridCrossQwtPlot(RimViewWindow* ownerViewWindow, QWidget* parent = nullptr);
+
+    void addOrUpdateCurveSetLegend(RimGridCrossPlotCurveSet* curveSetToShowLegendFor);
+    void removeCurveSetLegend(RimGridCrossPlotCurveSet* curveSetToShowLegendFor);
+
+protected:
+    void updateLayout() override;
+    void updateLegendLayout();
+
+private:
+    std::map<caf::PdmPointer<RimGridCrossPlotCurveSet>, QPointer<RiuCvfOverlayItemWidget>> m_legendWidgets;
+};

ApplicationCode/UserInterface/RiuSummaryQwtPlot.cpp

@@ -143,7 +143,7 @@ void RiuSummaryQwtPlot::addOrUpdateEnsembleCurveSetLegend(RimEnsembleCurveSet* c
         overlayWidget->show();
     }
 
-    this->updateEnsembleLegendLayout();
+    this->updateLegendLayout();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -159,7 +159,7 @@ void RiuSummaryQwtPlot::removeEnsembleCurveSetLegend(RimEnsembleCurveSet* curveS
         m_ensembleLegendWidgets.erase(it);
     }
 
-    this->updateEnsembleLegendLayout();
+    this->updateLegendLayout();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -215,13 +215,13 @@ void RiuSummaryQwtPlot::setDefaults()
 void RiuSummaryQwtPlot::updateLayout()
 {
     QwtPlot::updateLayout();
-    updateEnsembleLegendLayout();
+    updateLegendLayout();
 }
 
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
-void RiuSummaryQwtPlot::updateEnsembleLegendLayout()
+void RiuSummaryQwtPlot::updateLegendLayout()
 {
     const int spacing      = 5;
     int       startMarginX = this->canvas()->pos().x() + spacing;

ApplicationCode/UserInterface/RiuSummaryQwtPlot.h

@@ -23,15 +23,8 @@
 
 #include "cafPdmPointer.h"
 
-#include "qwt_plot.h"
-
 #include <QPointer>
 
-class QwtInterval;
-class QwtPlotZoomer;
-
-class RimGridCrossPlot;
-class RimSummaryPlot;
 class RimEnsembleCurveSet;
 class RiuCvfOverlayItemWidget;
 
@@ -59,7 +52,7 @@ protected:
     void setDefaults();
     void updateLayout() override;
 private:
-    void updateEnsembleLegendLayout();
+    void updateLegendLayout();
     std::map<caf::PdmPointer<RimEnsembleCurveSet>, QPointer<RiuCvfOverlayItemWidget>> m_ensembleLegendWidgets;
 
 };