/************************************************************************
 **
 **  @file   dialoglayoutsettings.h
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   13 1, 2015
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2013-2015 Valentina project
 **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
 **
 **  Valentina 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.
 **
 **  Valentina 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 for more details.
 **
 **  You should have received a copy of the GNU General Public License
 **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#ifndef DIALOGLAYOUTSETTINGS_H
#define DIALOGLAYOUTSETTINGS_H

#include <QCloseEvent>
#include <QDialog>

#include "../../libs/vlayout/vbank.h"
#include "../../libs/ifc/ifcdef.h"
#include "../../libs/vlayout/vlayoutgenerator.h"

namespace Ui
{
    class DialogLayoutSettings;
}

class VLayoutGenerator;

class DialogLayoutSettings : public QDialog
{
    Q_OBJECT
public:
    enum class PaperSizeTemplate : char { A0 = 0, A1, A2, A3, A4, Letter, Legal, Roll24in, Roll30in, Roll36in, Roll42in,
                                          Roll44in};
    DialogLayoutSettings(VLayoutGenerator *generator, QWidget *parent = nullptr, bool disableSettings = false);
    ~DialogLayoutSettings();

    int GetPaperHeight() const;
    void SetPaperHeight(int value);

    int GetPaperWidth() const;
    void SetPaperWidth(int value);

    unsigned int GetShift() const;
    void SetShift(unsigned int value);

    unsigned int GetLayoutWidth() const;
    void SetLayoutWidth(unsigned int value);

    Cases GetGroup() const;
    void SetGroup(const Cases &value);

    bool GetRotate() const;
    void SetRotate(bool state);

    int GetIncrease() const;
    bool SetIncrease(int increase);

    bool GetAutoCrop() const;
    void SetAutoCrop(bool crop);

    bool IsSaveLength() const;
    void SetSaveLength(bool save);

    bool IsUnitePages() const;
    void SetUnitePages(bool save);

    //support functions for the command line parser which uses invisible dialog to properly build layout generator
    bool SelectTemplate(const PaperSizeTemplate& id);
    static QString MakeHelpTemplateList();
    bool SelectPaperUnit(const QString& units);
    bool SelectLayoutUnit(const QString& units);
    int  LayoutToPixels(qreal value) const;
    int  PageToPixels(qreal value) const;
    static QString MakeGroupsHelp();
public slots:
    void ConvertPaperSize();
    void ConvertLayoutSize();

    void TemplateSelected();
    void PaperSizeChanged();
    void Swap(bool checked);

    void DialogAccepted();
    void RestoreDefaults();

private:
    Q_DISABLE_COPY(DialogLayoutSettings)
    typedef std::vector<QString> FormatsVector;
    typedef int VIndexType;
    const static  FormatsVector pageFormatNames;

    bool disableSettings;

    Ui::DialogLayoutSettings *ui;
    Unit oldPaperUnit;
    Unit oldLayoutUnit;
    VLayoutGenerator *generator;

    void InitPaperUnits();
    void InitLayoutUnits();
    void InitTemplates();
    QSizeF Template();

    Unit PaperUnit() const;
    Unit LayoutUnit() const;

    void CorrectPaperDecimals();
    void CorrectLayoutDecimals();
    void Label();

    void MinimumPaperSize();
    void MinimumLayoutSize();

    void ReadSettings();
    void WriteSettings() const;

    void SheetSize(const QSizeF &size);
    void SetAdditionalOptions(bool value);
};

#endif // DIALOGLAYOUTSETTINGS_H