vcmdexport.h

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/************************************************************************
 **
 **  @file   vcmdexport.h
 **  @author Alex Zaharov <alexzkhr@gmail.com>
 **  @date   25 8, 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) 2015 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#ifndef VCMDEXPORT_H
#define VCMDEXPORT_H
 
#include <memory>
#include <vector>
#include <QTextStream>
#include <QCoreApplication>
#include <QCommandLineParser>
 
#include "../dialogs/dialoglayoutsettings.h"
#include "../vmisc/vsysexits.h"
 
class VCommandLine;
typedef std::shared_ptr<VCommandLine> VCommandLinePtr;
typedef QList<QCommandLineOption *> VCommandLineOptions;
typedef std::shared_ptr<VLayoutGenerator> VLayoutGeneratorPtr;
 
//@brief: class used to install export command line options and parse their values
//QCommandLineParser* object must exists until this object alive
class VCommandLine
{
public:
    virtual ~VCommandLine();
 
    //@brief creates object and applies export related options to parser
 
    //@brief tests if user enabled test mode from cmd, throws exception if not exactly 1 input VAL file supplied in
    //case test mode enabled
    bool IsTestModeEnabled() const;
 
    bool IsNoScalingEnabled() const;
 
    //@brief tests if user enabled export from cmd, throws exception if not exactly 1 input VAL file supplied in case
    //export enabled
    bool IsExportEnabled() const;
 
    //@brief returns path to custom measure file or empty string
    QString OptMeasurePath() const;
 
    //@brief returns the base name of layout files or empty string if not set
    QString OptBaseName() const;
 
    //@brief returns the absolute path to output destination directory or path to application's current directory if
    //not set
    QString OptDestinationPath() const;
 
    //@brief returns export type set, defaults 0 - svg
    int OptExportType() const;
 
    int IsBinaryDXF() const;
    int isTextAsPaths() const;
    int exportOnlyPieces() const;
 
    //generator creation is moved here ... because most options are for it only, so no need to create extra getters...
    //@brief creates VLayoutGenerator
    VLayoutGeneratorPtr DefaultGenerator() const;
 
    //@brief gets filenames which should be loaded
    QStringList OptInputFileNames() const;
 
    bool IsGuiEnabled()const;
 
    bool IsSetGradationSize() const;
    bool IsSetGradationHeight() const;
 
    QString OptGradationSize() const;
    QString OptGradationHeight() const;
 
protected:
 
    VCommandLine();
 
    //@brief returns DialogLayoutSettings::PaperSizeTemplate
    DialogLayoutSettings::PaperSizeTemplate  OptPaperSize() const;
    //@brief returns rotation in degrees or 0 if not set
    int OptRotation() const;
 
    Cases OptGroup() const;
 
    //@brief: called in destructor of application, so instance destroyed and new maybe created (never happen scenario though)
    static void Reset();
 
    //@brief called to create single object, by VApplication only
    static VCommandLinePtr Get(const QCoreApplication& app);
 
private:
    Q_DISABLE_COPY(VCommandLine)
    static VCommandLinePtr instance;
    QCommandLineParser parser;
    VCommandLineOptions optionsUsed;
    QMap<QString, int> optionsIndex;
    bool isGuiEnabled;
    friend class VApplication;
 
    static qreal Lo2Px(const QString& src, const DialogLayoutSettings& converter);
    static qreal Pg2Px(const QString& src, const DialogLayoutSettings& converter);
 
    static void InitOptions(VCommandLineOptions &options, QMap<QString, int> &optionsIndex);
};
 
#endif // VCMDEXPORT_H