diff options
Diffstat (limited to 'src/exporters/mmfexporter.cpp')
-rw-r--r-- | src/exporters/mmfexporter.cpp | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/src/exporters/mmfexporter.cpp b/src/exporters/mmfexporter.cpp new file mode 100644 index 0000000..33ee1ec --- /dev/null +++ b/src/exporters/mmfexporter.cpp @@ -0,0 +1,220 @@ +/*************************************************************************** +* Copyright (C) 2003 by * +* Jason Kivlighn ([email protected]) * +* * +* 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 <tqregexp.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; +} |