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217 lines
3.9 KiB
217 lines
3.9 KiB
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/***************************************************************************
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* -------------------------------------------------------------------- *
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* KDE\QT Printing class *
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* -------------------------------------------------------------------- *
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* Copyright (C) 1999, Robert Berry <rjmber@ntlworld.com> *
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* -------------------------------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef KTPRINT_H
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#define KTPRINT_H
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#include <vector>
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#include <kprinter.h>
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class QPainter;
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class KPrinter;
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class QString;
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class QFont;
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/**
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*Provides a wrapper for simple printing of text.
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*/
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class KTPrint{
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public:
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/**
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*Static formatting constants
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*/
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static const int alignTextLeft;
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static const int alignTextRight;
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static const int alignTextCenter;
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/**
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*Static Default Margin Constants
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*/
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static const int defaultLeftMargin;
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static const int defaultRightMargin;
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static const int defaultTopMargin;
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static const int defaultBottomMargin;
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/**
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* Contructor
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*/
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KTPrint(bool _root) :
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leftMargin(defaultLeftMargin),
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rightMargin (defaultRightMargin),
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topMargin(defaultTopMargin),
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bottomMargin(defaultBottomMargin),
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paint(0),
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root(_root)
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{
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prnt = new KPrinter;
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prnt->setOption("crontab","true");
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createColumns(1);
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}
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/**
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* Destructor
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*/
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~KTPrint();
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/**
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* Start the printing process, gain page info
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*/
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bool start ();
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/**
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* Send the information to the printer
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*/
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void finished ();
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/**
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* Set the font to be used
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*/
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void setFont (const QFont &font);
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/**
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* Get the current font
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*/
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QFont getFont ()const;
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/**
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* Print text
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*/
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void print (const QString &str, int col =1, int alignment=KTPrint::defaultLeftMargin, bool wordWrap = true);
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/**
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* Constructs the columns
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*/
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void createColumns(unsigned num_columns =1);
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/**
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* Make sure that all columns start printing on the same line
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*/
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void levelColumns(int space = 5);
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/**
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* Insert a new page
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*/
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void newPage();
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/**
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*
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*/
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int numCopies () const;
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/**
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* Whether crontab should be printed
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*/
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bool crontab() const
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{
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return (prnt->option("crontab") == "true");
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}
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/**
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* Whether all users should be printed (root only)
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*/
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bool allUsers() const
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{
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return (prnt->option("allusers") == "true");
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}
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private:
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/**
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*Disable the copy constructor and the assignment operator
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*/
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KTPrint (const KTPrint&) {}
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KTPrint& operator=(const KTPrint&) {return *this;}
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/**
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* Left boundary
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*/
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int leftMargin;
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/**
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* Right boundary
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*/
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int rightMargin;
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/**
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* Top boundary
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*/
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int topMargin;
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/**
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* Bottom boundary
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*/
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int bottomMargin;
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/**
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* Width of the page
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*/
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int width;
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/**
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* Height of the page
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*/
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int height;
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/**
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* Pointer to a painter object
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*/
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QPainter *paint;
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/**
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* Whether we are root or not
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*/
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bool root;
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/**
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* Pointer a printer object
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*/
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KPrinter *prnt;
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/**
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*Nest a column class to make text layout nicer
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*/
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class Column {
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public:
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/**
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*Starting X co-ord
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*/
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int start;
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/**
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*Finishing X co-ord
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*/
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int finish;
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/**
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*Current Y co-ord
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*/
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int height;
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/**
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*Return the width of the column
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*/
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int width () const {return finish-start;}
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};
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/**
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* Keep a vector of the columns
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*/
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std::vector <Column*> columns;
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};
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#endif
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