labeldlg.h

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//
// C++ Interface: labeldlg
//
// Description: 
//
//
// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2008-2016
//
// Copyright: See README/COPYING.GPL files that come with this distribution
//
//

#ifndef MAGICSMOKE_LABELDLG_H
#define MAGICSMOKE_LABELDLG_H

#include "commonexport.h"

#include <QDialog>
#include <QPointF>
#include <QList>

class QDoubleSpinBox;
class QPaintDevice;
class QCheckBox;
class QComboBox;
class QLineEdit;
class QPrinter;
class QLabel;

class MAGICSMOKE_COMMON_EXPORT MLabelConfig
{
        public:
                static void configDialog(QWidget*parent=0);
                
                enum LabelType {
                        Invalid=0,
                        Ticket=1,
                        Voucher=2
                };
                MLabelConfig(){initMeta();}
                MLabelConfig(LabelType lt):m_type(lt){initMeta();}
                MLabelConfig(const MLabelConfig&lc):m_type(lc.m_type){initMeta();}
                MLabelConfig& operator=(const MLabelConfig&lc){m_type=lc.m_type;return *this;}
                
                LabelType labelType()const{return m_type;}
                
                QString printerName()const;
                
                bool configurePrinter(QPrinter&)const;
                
                bool selectPrinter(QPrinter&printer,bool force=false);
                
                enum PrintAskMode{
                        //do not change the order of these entries!
                        //their numerical value is used as index in configDialog()
                        PrintAskAlways=0,
                        PrintAskIfUnknown=1,
                        PrintAskNever=2
                };
                enum PageAskMode{
                        //do not change the order of these entries!
                        //their numerical value is used as index in configDialog()
                        PageAskAlways=0,
                        PageAskIfNeeded=1,
                        PageAskNever=2,
                };
                
                PrintAskMode printAskMode()const;
                
                PageAskMode pageAskMode()const;

                enum PrintMode{
                        //do not change the order of these entries!
                        //their numerical value is used as index in configDialog()
                        PrintDirect=0,
                        PrintPixmap=1
                };

                PrintMode printMode()const;
                
        private:
                LabelType m_type;
                static QString tr(const char*,const char*c=0);
                
                void storePrinter(QPrinter&);
                void storeAskModes(PrintAskMode,PageAskMode);
                void storePrintMode(PrintMode);
                QString cgroup()const;
                
                void initMeta();
                
                friend QDataStream&operator<<(QDataStream&,const MLabelConfig&);
                friend QDataStream&operator>>(QDataStream&,MLabelConfig&);
};
MAGICSMOKE_COMMON_EXPORT QDataStream &operator<<(QDataStream &out, const MLabelConfig &myObj);
MAGICSMOKE_COMMON_EXPORT QDataStream &operator>>(QDataStream &in, MLabelConfig &myObj);

Q_DECLARE_METATYPE(MLabelConfig);

class MAGICSMOKE_COMMON_EXPORT MLabelDialog:public QDialog
{
        Q_OBJECT
        public:
                MLabelDialog(QWidget*parent,QPrinter*printer,int numlabels,QSizeF labelsize);
                ~MLabelDialog();
                
                QPointF labelOffset(int n)const;
                bool labelNeedsPageTurn(int n)const;
                bool oneLabelPerPage()const;
                
                static inline bool selectPrinter(MLabelConfig::LabelType type, QPrinter&printer, bool force=false)
                {return MLabelConfig(type).selectPrinter(printer,force);}
                
        public slots:
                bool conditionalExec(MLabelConfig::LabelType);
                
        private slots:
                void toggleRow(int);
                void toggleColumn(int);
                void toggleAll();
                
                void updatePage();
                void savePage();
                void saveSettings();
                
        private:
                QLineEdit *offx,*offy,*sizex,*sizey;
                QLabel *warning;
                QSizeF labelsize;
                QComboBox *metric,*page;
                QList<QCheckBox*>checks;
                QList<QList<bool> >checked;
                QPrinter* printer;
                int numlabels,oldpage,maxrows,maxcols;
                
                int findLabel(int n,int&row,int&col)const;
};


class MAGICSMOKE_COMMON_EXPORT MLabelPrintDialog:public QDialog
{
        Q_OBJECT
        public:
                explicit MLabelPrintDialog(QPrinter*,QWidget* parent = 0, Qt::WindowFlags f = 0);
        public slots:
                void setButtonLabel(const QString&);
        private slots:
                void printerChanged(int);
                void paperChanged(int);
                void unitChanged(int);
                
                void okBtnPressed();
        private:
                QPrinter*mprinter;
                QComboBox*mprnselect,*mresolution,*mpaper,*munit;
                QDoubleSpinBox*mmargleft,*mmargright,*mmargtop,*mmargbottom;
                QDoubleSpinBox*msizex,*msizey;
                QLabel*mdescript,*mlocation,*mmakemodel;
                QPushButton*mokbtn;
                QCheckBox*mfullpage;
                double moldunit=1.;
                
                //internal: initialize paper types
                void initPaper();
};

#endif