1 files changed, 82 insertions, 0 deletions
diff --git a/sc/source/ui/inc/RegressionDialog.hxx b/sc/source/ui/inc/RegressionDialog.hxx
new file mode 100644
index 000000000..59accf265
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+++ b/sc/source/ui/inc/RegressionDialog.hxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#pragma once
+
+#include "StatisticsTwoVariableDialog.hxx"
+#include "TableFillingAndNavigationTools.hxx"
+
+class ScRegressionDialog : public ScStatisticsTwoVariableDialog
+{
+    bool mbUnivariate;
+    size_t mnNumIndependentVars;
+    size_t mnNumObservations;
+    bool mbUse3DAddresses;
+    bool mbCalcIntercept;
+
+    std::unique_ptr<weld::CheckButton> mxWithLabelsCheckBox;
+    std::unique_ptr<weld::RadioButton> mxLinearRadioButton;
+    std::unique_ptr<weld::RadioButton> mxLogarithmicRadioButton;
+    std::unique_ptr<weld::RadioButton> mxPowerRadioButton;
+    std::unique_ptr<weld::Label> mxErrorMessage;
+    std::unique_ptr<weld::SpinButton> mxConfidenceLevelField;
+    std::unique_ptr<weld::CheckButton> mxCalcResidualsCheckBox;
+    std::unique_ptr<weld::CheckButton> mxNoInterceptCheckBox;
+
+public:
+    ScRegressionDialog(
+        SfxBindings* pB, SfxChildWindow* pCW,
+        weld::Window* pParent, ScViewData& rViewData );
+
+    virtual ~ScRegressionDialog() override;
+
+    virtual void Close() override;
+
+protected:
+    virtual TranslateId GetUndoNameId() override;
+    virtual ScRange ApplyOutput(ScDocShell* pDocShell) override;
+    virtual bool InputRangesValid() override;
+
+private:
+
+    using CellValueGetter = const OUString&(size_t, size_t);
+    using CellWriter = void(const OUString&, size_t, size_t);
+
+    size_t GetRegressionTypeIndex() const;
+    ScRange GetDataRange(const ScRange& rRange);
+    OUString GetVariableNameFormula(bool bXVar, size_t nIndex, bool bWithLog);
+    OUString GetXVariableNameFormula(size_t nIndex, bool bWithLog);
+    OUString GetYVariableNameFormula(bool bWithLog);
+
+    // Helper methods for writing different parts of regression results.
+    void WriteRawRegressionResults(AddressWalkerWriter& rOutput,
+                                   FormulaTemplate& rTemplate,
+                                   size_t nRegressionIndex);
+    void WriteRegressionStatistics(AddressWalkerWriter& rOutput,
+                                   FormulaTemplate& rTemplate);
+    void WriteRegressionANOVAResults(AddressWalkerWriter& rOutput,
+                                     FormulaTemplate& rTemplate);
+    void WriteRegressionEstimatesWithCI(AddressWalkerWriter& rOutput,
+                                        FormulaTemplate& rTemplate,
+                                        bool bTakeLogX);
+    void WritePredictionsWithResiduals(AddressWalkerWriter& rOutput,
+                                       FormulaTemplate& rTemplate,
+                                       size_t nRegressionIndex);
+    // Generic table writer
+    static void WriteTable(const std::function<CellValueGetter>& rCellGetter, size_t nRowsInTable,
+                    size_t nColsInTable, AddressWalkerWriter& rOutput,
+                    const std::function<CellWriter>& rFunc);
+
+    DECL_LINK( CheckBoxHdl, weld::Toggleable&, void );
+    DECL_LINK( NumericFieldHdl, weld::SpinButton&, void );
+};
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */