/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */

/*

 * 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 <vcl/dllapi.h>

#include <vcl/formatter.hxx>

namespace weld

{

class Entry;

class FormattedSpinButton;

class TextWidget;

class Widget;

class VCL_DLLPUBLIC EntryFormatter : public Formatter

{

public:

    EntryFormatter(weld::Entry& rEntry);

    EntryFormatter(weld::FormattedSpinButton& rSpinButton);

    weld::Entry& get_widget() { return m_rEntry; }

    // public Formatter overrides, drives interactions with the Entry

    SAL_DLLPRIVATE virtual Selection GetEntrySelection() const override;

    SAL_DLLPRIVATE virtual OUString GetEntryText() const override;

    SAL_DLLPRIVATE virtual void SetEntryText(const OUString& rText, const Selection& rSel) override;

    SAL_DLLPRIVATE virtual void SetEntryTextColor(const Color* pColor) override;

    SAL_DLLPRIVATE virtual SelectionOptions GetEntrySelectionOptions() const override;

    SAL_DLLPRIVATE virtual void FieldModified() override;

    // public Formatter overrides, drives optional SpinButton settings

    SAL_DLLPRIVATE virtual void ClearMinValue() override;

    SAL_DLLPRIVATE virtual void SetMinValue(double dMin) override;

    SAL_DLLPRIVATE virtual void ClearMaxValue() override;

    SAL_DLLPRIVATE virtual void SetMaxValue(double dMin) override;

    SAL_DLLPRIVATE virtual void SetSpinSize(double dStep) override;

    void SetEntrySelectionOptions(SelectionOptions eOptions) { m_eOptions = eOptions; }

    /* EntryFormatter will set listeners to "changed" and "focus-out" of the

       Entry so users that want to add their own listeners to those must set

       them through this formatter and not directly on that entry.

       If EntryFormatter is used with a weld::FormattedSpinButton this is

       handled transparently by the FormattedSpinButton for the user and the

       handlers can be set on the FormattedSpinButton

    */

    void connect_changed(const Link<weld::TextWidget&, void>& rLink) { m_aModifyHdl = rLink; }

    void connect_focus_out(const Link<weld::Widget&, void>& rLink) { m_aFocusOutHdl = rLink; }

    SAL_DLLPRIVATE virtual ~EntryFormatter() override;

private:

    weld::Entry& m_rEntry;

    weld::FormattedSpinButton* m_pSpinButton;

    Link<weld::TextWidget&, void> m_aModifyHdl;

    Link<weld::Widget&, void> m_aFocusOutHdl;

    SelectionOptions m_eOptions;

    DECL_DLLPRIVATE_LINK(ModifyHdl, weld::TextWidget&, void);

    DECL_DLLPRIVATE_LINK(FocusOutHdl, weld::Widget&, void);

    SAL_DLLPRIVATE void Init();

    // private Formatter overrides

    SAL_DLLPRIVATE virtual void UpdateCurrentValue(double dCurrentValue) override;

};

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */