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/*
* XPP - The X Printing Panel
* --------------------------
*
* Definition of the "printFiles" class which is the central class of
* XPP for handling the printers, their options and the files to print
*
* Copyright 2000 by Till Kamppeter
*
* 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*
*/
/*
* Include necessary headers...
*/
#ifndef xpp_h
#define xpp_h
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cups/cups.h>
#include <cups/ipp.h>
#include <cups/language.h>
#include <cups/ppd.h>
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Pack.H>
#include <FL/Fl_Scroll.H>
#include <FL/Fl_Valuator.H>
#include <FL/Fl_Round_Button.H>
#include <FL/Fl_Tabs.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Menu_Button.H>
#include <FL/Fl_Secret_Input.H>
#include <FL/Fl_Multi_Browser.H>
#include <FL/Fl_Menu_Item.H>
#include <FL/Fl_Value_Slider.H>
#include <FL/fl_message.H>
#include <FL/fl_ask.H>
#include "inputslider.h"
#include "cupshelper.h"
// data structure for numerical/string/password options of Foomatic
typedef struct {
char keyword[41], // option keyword
text[81]; // human-readable description for GUIs
int type; // 0: integer, 1: float, 2: string, 3: password
double min, // minumum value
max, // maximum value
defvalue; // numerical default value
char defstr[1024];// string/password default value
int havedefault; // 0: No default value found, 1: Default value found
} special_opt_t;
class printFiles {
public:
static const int BLOCK_SIZE = 1024; /* Block size for dynamically resized
string 'filelist' */
static const int MENU_WIDTH = 450; /* Width of the printers menu */
static const int MENU_HEIGHT = 140; /* Height of the printers menu */
static const int ITEM_HEIGHT = 20; /* Height of one menu item */
static const int INFO_HEIGHT = 16; /* Height of the info line */
const char *STDIN_STR; /* Key word representing standard
input in 'filelist' */
int job_id; /* Job ID */
char *dest; /* Destination printer */
const char *instance; /* instance of destination printer */
char *default_pr; /* Default printer defined under CUPS */
int dest_pos; /* Position of destination entry in list */
const char *title; /* Job title */
const char *extra_options; /* Extra options */
int priority; /* Job priority (1-100) */
int num_copies; /* Number of copies per file */
int file_printed; /* Was there a file to print? */
int deletefile; /* Delete file after print? */
char buffer[8192]; /* Copy buffer */
char *filelist; /* list of files to print */
FILE *temp; /* Temporary file pointer */
int num_dests; /* Number of accessible printers */
cups_dest_t *dests; /* List of all accessible printers */
ppd_file_t **ppds; /* The PPDs for all printers */
special_opt_t **special_opts; /* Foomatic numerical/string options */
int *num_special_opts; /* number of num options */
char **menu_strs; /* The menu entries for all printers */
Fl_Pack *printerPack; /* Container for the printer menu items */
Fl_Round_Button **menu_buttons; /* The menu buttons for all printers */
Fl_Box **info_lines; /* info lines below the menu entries */
int dest_set_ext; /* Already set a valid destination because
of a command line option? */
int num_changed_options; /* Number of options changed in the
option dialog */
cups_option_t *changed_options; /* options changed in the option dialog */
int conflicting; /* Are there conflicting options */
Fl_Tabs *tabgroup; /* tabs field of the option dialog */
Fl_Choice *papersourcewidget, /* Printer-dependent options in the */
*papersizewidget, /* "Basic"-options tab. These pointers */
*papertypewidget,
*duplexwidget; /* allow changing the possible choices */
/* to the ones given by the PPD file */
Input_Slider *topmargin, /* These pointers allow adapting the */
*bottommargin, /* sliders for the text file margins */
*leftmargin, /* to the paper size */
*rightmargin;
Fl_Group *papercustomsizewidget;
int custom_width_pspt;
int custom_height_pspt;
int custom_set;
int inited;
/*
* Parse command line options and set up printer menu
*/
printFiles(int argc, /* I - Number of command-line arguments */
char *argv[], /* I - Command-line arguments */
int &exitstat); /* O - != 0 if an error occurred */
/*
* Update variables dest and destpos to the destination chosen in the menu
*/
void setDest();
/*
* Insert the printer list in a scroll box
*/
void insertPrinterList(Fl_Scroll *o); /* The scroll box where to insert
the list */
/*
* Print the files when 'Print' button is clicked
*/
void print(int &exitstat);
/*
* Print from Standard Input
*/
void printStdin(int &exitstat, cups_option_t *options, int num_options);
/*
* initialize banner page buttons
*/
void initBannerMenues(Fl_Choice *before, Fl_Choice *after);
/* banner menues */
/*
* Enter changes on the banner settings into the attribute list
*/
void setBannerChanges(Fl_Choice *before, Fl_Choice *after);
/* banner menues */
/*
* Read Foomatic numerical/string options from the PPD file
*/
int /* O - index of the record of the given option in the array */
getSpecialOptionIndex(int *num_special_opts_in_arr,
/* number of options in the array */
special_opt_t **special_opts_arr,
/* array of numerical/string
options */
const char *option);
int /* O - number of numrical/string options for the current printer */
getSpecialOptions(special_opt_t **special_opts_arr);
/* array of numerical/string options */
/*
* Determine the value of an option, taking into account PPD file options,
* options from "~/.lpotions", and command line options
*/
int /* O - menu pos. of item */
getChosenValue(const char *option1,
const char *option2, /* I - options to examine */
const Fl_Menu_Item *values); /* I - check value in this
menu */
/*
* Get value of an option from "~/.lpotions" or command line
*/
const char * /* O - value */
getOptionValue(const char *option); /* I - option to examine */
/*
* remove an option from an option list
*/
int /* new # of options */
removeOptions(const char *option, /* which option */
int option_list_length, /* # opt in list */
cups_option_t **option_list); /* from which list */
/*
* Get default page size and margins of a printer and read yje margin
* settings from the user-supplied options
*/
int /* O - user-supplied settings exist? */
getPageMargins(int &top, int &bottom, int &left, int &right,
/* O - obtained values of margins */
int &length, int &width, int &orientation);
/* O - obtained height and width of the page */
/* O - orientation */
int /* O - user-supplied settings exist? */
getPageMargins(int &top, int &bottom, int &left, int &right,
/* O - obtained values of margins */
int &length, int &width);
/* O - obtained height and width of the page */
/*
* Scan PPD file to build the widgets for the printer-specific options
*/
void buildOptionWidgets();
/*
* Remove all groups of PPD options
*/
void removeOptionWidgets();
/*
* Refresh all groups of PPD options
*/
void refreshOptionWidgets();
/*
* Callback function for the option widgets
*/
inline void cbiPickOneOption(Fl_Widget* o, // From which widget
// we are called
void* v); // option to add
static void cbPickOneOption(Fl_Widget* o, // From which widget
// we are called
void* v); // option to add
inline void cbiPickManyOption(Fl_Widget* o,// From which widget
// we are called
void* v); // option to add
static void cbPickManyOption(Fl_Widget* o, // From which widget
// we are called
void* v); // option to add
inline void cbiNumericalOption(Input_Slider* o,
// From which widget
// we are called
void* v); // option to change
static void cbNumericalOption(Input_Slider* o,
// From which widget
// we are called
void* v); // option to change
inline void cbiStringInput(Fl_Widget* o,
// From which widget
// we are called
void* v); // option to add
static void cbStringInput(Fl_Widget* o,
// From which widget
// we are called
void* v); // option to add
inline void cbiStringInputMenu(Fl_Widget* o,
// From which widget
// we are called
void* v); // option to add
static void cbStringInputMenu(Fl_Widget* o,
// From which widget
// we are called
void* v); // option to add
/*
* Set up destination list
*/
void setupDestinationList(Fl_Choice* destChoice); // Widget where to fill
// in the destination
// names
/*
* Copy an instance of a destination
*/
int copyInstance(int dest_index, // Index of the destination to
// copy
const char *new_name); // Name of the new instanc
/*
* Delete an instance of a destination
*/
int deleteInstance(int dest_index); // Index of the destination to
// delete
/*
* Free all memory used for dynamical structures
*/
~printFiles();
};
#endif
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