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/***************************************************************************
* Copyright (C) 2003 by *
* Jason Kivlighn (jkivlighn@gmail.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. *
***************************************************************************/
#include "mmfexporter.h"
#include <ntqregexp.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <tdeapplication.h>
#include "backends/recipedb.h"
#include "datablocks/mixednumber.h"
#include "mmdata.h"
MMFExporter::MMFExporter( const TQString& filename, const TQString& format ) :
BaseExporter( filename, format )
{}
MMFExporter::~MMFExporter()
{}
int MMFExporter::supportedItems() const
{
return RecipeDB::All ^ RecipeDB::Photo ^ RecipeDB::Ratings ^ RecipeDB::Authors;
}
TQString MMFExporter::createContent( const RecipeList& recipes )
{
TQString content;
RecipeList::const_iterator recipe_it;
for ( recipe_it = recipes.begin(); recipe_it != recipes.end(); ++recipe_it ) {
writeMMFHeader( content, *recipe_it );
content += "\n";
writeMMFIngredients( content, *recipe_it );
content += "\n";
writeMMFDirections( content, *recipe_it );
content += "\n";
content += "-----\n"; //end of recipe indicator
}
return content;
}
/* Header:
* Line 1 - contains five hyphens and "Meal-Master" somewhere in the line
* Line 2 - "Title:" followed by a blank space; maximum of 60 char
* Line 3 - "Categories:" followed by a blank space; Maximum of 5
* Line 4 - Numeric quantity representing the # of servings (1-9999)
*/
void MMFExporter::writeMMFHeader( TQString &content, const Recipe &recipe )
{
content += TQString( "----- Exported by Krecipes v%1 [Meal-Master Export Format] -----\n\n" ).arg( krecipes_version() );
TQString title = recipe.title;
title.truncate( 60 );
content += " Title: " + title + "\n";
int i = 0;
TQStringList categories;
for ( ElementList::const_iterator cat_it = recipe.categoryList.begin(); cat_it != recipe.categoryList.end(); ++cat_it ) {
i++;
if ( i == 6 )
break; //maximum of 5 categories
categories << ( *cat_it ).name;
}
TQString cat_str = " Categories: " + categories.join( ", " );
cat_str.truncate( 67 );
content += cat_str + "\n";
content += " Servings: " + TQString::number( TQMIN( 9999, recipe.yield.amount ) ) + "\n"; //some yield info is lost here, but hey, that's the MM format
}
/* Ingredient lines:
* Positions 1-7 contains a numeric quantity
* Positions 9-10 Meal-Master unit of measure codes
* Positions 12-39 contain text for an ingredient name, or a "-"
* in position 12 and text in positions 13-39 (the latter is a
* "continuation" line for the previous ingredient name)
*/
void MMFExporter::writeMMFIngredients( TQString &content, const Recipe &recipe )
{
//this format requires ingredients without a group to be written first
for ( IngredientList::const_iterator ing_it = recipe.ingList.begin(); ing_it != recipe.ingList.end(); ++ing_it ) {
if ( ( *ing_it ).groupID == -1 ) {
writeSingleIngredient( content, *ing_it, (*ing_it).substitutes.count() > 0 );
for ( TQValueList<IngredientData>::const_iterator sub_it = (*ing_it).substitutes.begin(); sub_it != (*ing_it).substitutes.end(); ) {
TQValueList<IngredientData>::const_iterator save_it = sub_it;
++sub_it;
writeSingleIngredient( content, *save_it, sub_it != (*ing_it).substitutes.end() );
}
}
}
IngredientList list_copy = recipe.ingList;
for ( IngredientList group_list = list_copy.firstGroup(); group_list.count() != 0; group_list = list_copy.nextGroup() ) {
if ( group_list[ 0 ].groupID == -1 ) //we already handled this group
continue;
TQString group = group_list[ 0 ].group.left( 76 ); //just use the first's name... they're all the same
if ( !group.isEmpty() ) {
int length = group.length();
TQString filler_lt = TQString().fill( '-', ( 76 - length ) / 2 );
TQString filler_rt = ( length % 2 ) ? TQString().fill( '-', ( 76 - length ) / 2 + 1 ) : filler_lt;
content += filler_lt + group + filler_rt + "\n";
}
for ( IngredientList::const_iterator ing_it = group_list.begin(); ing_it != group_list.end(); ++ing_it ) {
writeSingleIngredient( content, *ing_it, (*ing_it).substitutes.count() > 0 );
for ( TQValueList<IngredientData>::const_iterator sub_it = (*ing_it).substitutes.begin(); sub_it != (*ing_it).substitutes.end(); ) {
TQValueList<IngredientData>::const_iterator save_it = sub_it;
++sub_it;
writeSingleIngredient( content, *save_it, sub_it != (*ing_it).substitutes.end() );
}
}
}
}
void MMFExporter::writeSingleIngredient( TQString &content, const Ingredient &ing, bool is_sub )
{
TDEConfig * config = kapp->config();
config->setGroup( "Formatting" );
MixedNumber::Format number_format = ( config->readBoolEntry( "Fraction" ) ) ? MixedNumber::MixedNumberFormat : MixedNumber::DecimalFormat;
//columns 1-7
if ( ing.amount > 0 )
content += MixedNumber( ing.amount ).toString( number_format, false ).rightJustify( 7, ' ', true ) + " ";
else
content += " ";
//columns 9-10
bool found_short_form = false;
for ( int i = 0; unit_info[ i ].short_form; i++ ) {
if ( unit_info[ i ].expanded_form == ing.units.name ||
unit_info[ i ].plural_expanded_form == ing.units.plural ||
unit_info[ i ].short_form == ing.units.name ) {
found_short_form = true;
content += TQString( unit_info[ i ].short_form ).leftJustify( 2 ) + " ";
break;
}
}
if ( !found_short_form ) {
kdDebug() << "Warning: unable to find Meal-Master abbreviation for: " << ing.units.name << endl;
kdDebug() << " This ingredient (" << ing.name << ") will be exported without a unit" << endl;
content += " ";
}
//columns 12-39
TQString ing_name( ing.name );
if ( ing.prepMethodList.count() > 0 )
ing_name += "; " + ing.prepMethodList.join(", ");
if ( is_sub )
ing_name += ", or";
if ( !found_short_form )
ing_name.prepend( ( ing.amount > 1 ? ing.units.plural : ing.units.name ) + " " );
//try and split the ingredient on a word boundry
int split_index;
if ( ing_name.length() > 28 ) {
split_index = ing_name.left(28).findRev(" ")+1;
if ( split_index == 0 )
split_index = 28;
}
else
split_index = 28;
content += ing_name.left(split_index) + "\n";
for ( unsigned int i = 0; i < ( ing_name.length() - 1 ) / 28; i++ ) //if longer than 28 chars, continue on next line(s)
content += " -" + ing_name.mid( 28 * ( i ) + split_index, 28 ) + "\n";
}
void MMFExporter::writeMMFDirections( TQString &content, const Recipe &recipe )
{
TQStringList lines = TQStringList::split("\n",recipe.instructions,true);
for ( TQStringList::const_iterator it = lines.begin(); it != lines.end(); ++it ) {
content += wrapText( *it, 80 ).join( "\n" ) + "\n";
}
}
TQStringList MMFExporter::wrapText( const TQString& str, int at ) const
{
TQStringList ret;
TQString copy( str );
bool stop = false;
while ( !stop ) {
TQString line( copy.left( at ) );
if ( line.length() >= copy.length() )
stop = true;
else {
TQRegExp rxp( "(\\s\\S*)$", false ); // last word in the new line
rxp.setMinimal( true ); // one word, only one word, please
line = line.replace( rxp, "" ); // remove last word
}
copy = copy.remove( 0, line.length() );
line = line.stripWhiteSpace();
line.prepend( " " ); // indent line by one char
ret << line; // output of current line
}
return ret;
}
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