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