3 files changed, 69 insertions, 0 deletions
diff --git a/sc/source/ui/inc/FourierAnalysisDialog.hxx b/sc/source/ui/inc/FourierAnalysisDialog.hxx
new file mode 100644
index 000000000000..14e0dbf83be4
--- /dev/null
+++ b/sc/source/ui/inc/FourierAnalysisDialog.hxx
@@ -0,0 +1,60 @@
+/* -*- 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/.
+ *
+ */
+
+#ifndef INCLUDED_SC_SOURCE_UI_INC_FOURIERANALYSISDIALOG_HXX
+#define INCLUDED_SC_SOURCE_UI_INC_FOURIERANALYSISDIALOG_HXX
+
+#include "StatisticsInputOutputDialog.hxx"
+
+class ScFourierAnalysisDialog : public ScStatisticsInputOutputDialog
+{
+    VclPtr<CheckBox> mpWithLabelsCheckBox;
+    VclPtr<CheckBox> mpInverseCheckBox;
+    VclPtr<CheckBox> mpPolarCheckBox;
+    VclPtr<NumericField> mpMinMagnitudeField;
+    VclPtr<FixedText> mpErrorMessage;
+
+    ScAddress maLabelAddr;
+    ScRange maActualInputRange;
+    SCSIZE mnLen;
+
+    double mfMinMag;
+
+    bool mbUse3DAddresses : 1;
+    bool mbGroupedByColumn : 1;
+    bool mbWithLabels : 1;
+    bool mbInverse : 1;
+    bool mbPolar : 1;
+
+public:
+    ScFourierAnalysisDialog(SfxBindings* pB, SfxChildWindow* pCW, vcl::Window* pParent,
+                            ScViewData* pViewData);
+
+    virtual ~ScFourierAnalysisDialog() override;
+
+    virtual bool Close() override;
+
+protected:
+    void dispose() override;
+    virtual const char* GetUndoNameId() override;
+    virtual ScRange ApplyOutput(ScDocShell* pDocShell) override;
+    virtual bool InputRangesValid() override;
+
+private:
+    void getOptions();
+    void getDataLabel(OUString& rLabel);
+    void genFormula(OUString& rFormula);
+
+    DECL_LINK(CheckBoxHdl, CheckBox&, void);
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/inc/StatisticsInputOutputDialog.hxx b/sc/source/ui/inc/StatisticsInputOutputDialog.hxx
index 849197e34eb5..b63ccd35c78e 100644
--- a/sc/source/ui/inc/StatisticsInputOutputDialog.hxx
+++ b/sc/source/ui/inc/StatisticsInputOutputDialog.hxx
@@ -41,6 +41,8 @@ protected:
 
     virtual ScRange ApplyOutput(ScDocShell* pDocShell) = 0;
     virtual const char* GetUndoNameId() = 0;
+    virtual bool InputRangesValid();
+    void ValidateDialogInput();
 
     // Widgets
     VclPtr<FixedText>          mpInputRangeLabel;
diff --git a/sc/source/ui/inc/reffact.hxx b/sc/source/ui/inc/reffact.hxx
index 9165fc22e62c..a49f80c0de97 100644
--- a/sc/source/ui/inc/reffact.hxx
+++ b/sc/source/ui/inc/reffact.hxx
@@ -141,6 +141,13 @@ private:
     ScChiSquareTestDialogWrapper() = delete;
 };
 
+class ScFourierAnalysisDialogWrapper :
+    public ChildWindowWrapper<SID_FOURIER_ANALYSIS_DIALOG>
+{
+private:
+    ScFourierAnalysisDialogWrapper() = delete;
+};
+
 class ScAcceptChgDlgWrapper: public SfxChildWindow
 {
     public: