/* -*- 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 "anyrefdg.hxx"

#include <orcusxml.hxx>

#include <vcl/weld/TreeView.hxx>

#include <set>

#include <memory>

class ScDocument;

class ScOrcusXMLContext;

struct CustomCompare

{

    weld::TreeView& mrLbTree;

    CustomCompare(weld::TreeView& rLbTree)

        : mrLbTree(rLbTree)

    {

    }

    bool operator()(const std::unique_ptr<weld::TreeIter>& lhs,

                    const std::unique_ptr<weld::TreeIter>& rhs) const

    {

        return mrLbTree.iter_compare(*lhs, *rhs) == -1;

    }

};

class ScXMLSourceDlg : public ScAnyRefDlgController

{

    OUString maSrcPath;

    ScOrcusXMLTreeParam maXMLParam;

    std::unique_ptr<weld::TreeIter> mxCurRefEntry;

    std::unique_ptr<ScOrcusXMLContext> mpXMLContext;

    ScDocument& mrDoc;

    bool mbDlgLostFocus;

    formula::RefEdit* mpActiveEdit;

    std::unique_ptr<weld::Button> mxBtnSelectSource;

    std::unique_ptr<weld::Label> mxFtSourceFile;

    std::unique_ptr<weld::Container> mxMapGrid;

    std::unique_ptr<weld::TreeView> mxLbTree;

    std::unique_ptr<formula::RefEdit> mxRefEdit;

    std::unique_ptr<formula::RefButton> mxRefBtn;

    std::unique_ptr<weld::Button> mxBtnOk;

    std::unique_ptr<weld::Button> mxBtnCancel;

    CustomCompare maCustomCompare;

    std::set<std::unique_ptr<weld::TreeIter>, CustomCompare> maCellLinks;

    std::set<std::unique_ptr<weld::TreeIter>, CustomCompare> maRangeLinks;

public:

    ScXMLSourceDlg(SfxBindings* pB, SfxChildWindow* pCW, weld::Window* pParent, ScDocument& rDoc);

    virtual ~ScXMLSourceDlg() override;

    virtual bool IsRefInputMode() const override;

    virtual void SetReference(const ScRange& rRange, ScDocument& rDoc) override;

    virtual void Deactivate() override;

    virtual void SetActive() override;

    virtual void Close() override;

private:

    void SelectSourceFile();

    void LoadSourceFileStructure(const OUString& rPath);

    void TreeItemSelected();

    void DefaultElementSelected(const weld::TreeIter& rEntry);

    void RepeatElementSelected(const weld::TreeIter& rEntry);

    void AttributeSelected(const weld::TreeIter& rEntry);

    void SetNonLinkable();

    void SetSingleLinkable();

    void SetRangeLinkable();

    void SelectAllChildEntries(const weld::TreeIter& rEntry);

    /**

     * Check if any of its parents is linked or repeated.  The passed entry is

     * not checked; its parent is the first one to be checked, then all its

     * parents get checked all the way to the root.

     */

    bool IsParentDirty(const weld::TreeIter* pEntry) const;

    bool IsChildrenDirty(const weld::TreeIter* pEntry) const;

    void OkPressed();

    void CancelPressed();

    void RefEditModified();

    DECL_LINK(BtnPressedHdl, weld::Button&, void);

    DECL_LINK(TreeItemSelectHdl, weld::TreeView&, void);

    DECL_LINK(RefModifiedHdl, formula::RefEdit&, void);

};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */