diff options
Diffstat (limited to 'src/dialogs/recipeviewdialog.cpp')
| -rw-r--r-- | src/dialogs/recipeviewdialog.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/dialogs/recipeviewdialog.cpp b/src/dialogs/recipeviewdialog.cpp new file mode 100644 index 0000000..133aece --- /dev/null +++ b/src/dialogs/recipeviewdialog.cpp @@ -0,0 +1,167 @@ +/*************************************************************************** +* Copyright (C) 2003 by * +* Unai Garro ([email protected]) * +* Cyril Bosselut ([email protected]) * +* 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 "recipeviewdialog.h" + +#include <tqlayout.h> +#include <tqstyle.h> +#include <tqfile.h> + +#include <tdeapplication.h> +#include <kcursor.h> +#include <kdebug.h> +#include <tdehtmlview.h> +#include <tdehtml_part.h> +#include <tdelocale.h> +#include <tdemainwindow.h> +#include <kprogress.h> +#include <kstandarddirs.h> +#include <kstatusbar.h> +#include <tdeconfig.h> +#include <tdeglobal.h> + +#include "datablocks/mixednumber.h" +#include "backends/recipedb.h" +#include "exporters/htmlexporter.h" +#include "recipeprintpreview.h" + +RecipeViewDialog::RecipeViewDialog( TQWidget *parent, RecipeDB *db, int recipeID ) : TQVBox( parent ), + database(db) +{ + // Initialize UI Elements + recipeView = new TDEHTMLPart( this ); + + connect( database, TQ_SIGNAL(recipeRemoved(int)), TQ_SLOT(recipeRemoved(int)) ); + + tmp_filename = locateLocal( "tmp", "krecipes_recipe_view" ); + + //----------Load the recipe -------- + if ( recipeID != -1 ) + loadRecipe( recipeID ); +} + +RecipeViewDialog::~RecipeViewDialog() +{ + if ( recipe_loaded ) + removeOldFiles(); +} + +bool RecipeViewDialog::loadRecipe( int recipeID ) +{ + TQValueList<int> ids; + ids.append( recipeID ); + return loadRecipes( ids ); +} + +bool RecipeViewDialog::loadRecipes( const TQValueList<int> &ids, const TQString &layoutConfig ) +{ + TDEApplication::setOverrideCursor( KCursor::waitCursor() ); + + // Remove any files created by the last recipe loaded + removeOldFiles(); + + ids_loaded = ids; //need to save these ids in order to delete the html files later...make sure this comes after the call to removeOldFiles() + recipe_loaded = ( ids.count() > 0 && ids[ 0 ] >= 0 ); + + bool success = showRecipes( ids, layoutConfig ); + + TDEApplication::restoreOverrideCursor(); + return success; +} + +bool RecipeViewDialog::showRecipes( const TQValueList<int> &ids, const TQString &layoutConfig ) +{ + KProgressDialog * progress_dialog = 0; + + if ( ids.count() > 1 ) //we don't want a progress bar coming up when there is only one recipe... it may show up during the splash screen + { + progress_dialog = new KProgressDialog( this, "open_progress_dialog", TQString::null, i18n( "Opening recipes, please wait..." ), true ); + progress_dialog->resize( 240, 80 ); + } + + HTMLExporter html_generator( tmp_filename + ".html", "html" ); + if ( layoutConfig != TQString::null ) { + TDEConfig *config = TDEGlobal::config(); + config->setGroup( "Page Setup" ); + TQString styleFile = config->readEntry( layoutConfig+"Layout", locate( "appdata", "layouts/Default.klo" ) ); + if ( !styleFile.isEmpty() && TQFile::exists( styleFile ) ) + html_generator.setStyle( styleFile ); + + TQString templateFile = config->readEntry( layoutConfig+"Template", locate( "appdata", "layouts/Default.template" ) ); + if ( !templateFile.isEmpty() && TQFile::exists( templateFile ) ) + html_generator.setTemplate( templateFile ); + } + + html_generator.exporter( ids, database, progress_dialog ); //writes the generated HTML to 'tmp_filename+".html"' + if ( progress_dialog && progress_dialog->wasCancelled() ) { + delete progress_dialog; + return false; + } + + delete recipeView; // Temporary workaround + recipeView = new TDEHTMLPart( this ); // to avoid the problem of caching images of TDEHTMLPart + + KURL url; + url.setPath( tmp_filename + ".html" ); + recipeView->openURL( url ); + recipeView->show(); + kdDebug() << "Opening URL: " << url.htmlURL() << endl; + + delete progress_dialog; + return true; +} + +void RecipeViewDialog::print() +{ + if ( recipe_loaded ) { + RecipePrintPreview preview( this, database, ids_loaded ); + preview.exec(); + } +} + +void RecipeViewDialog::printNoPreview( void ) +{ + if ( recipe_loaded ) { + recipeView->view() ->print(); + } +} + +void RecipeViewDialog::reload( const TQString &layoutConfig ) +{ + loadRecipes( ids_loaded, layoutConfig ); +} + +void RecipeViewDialog::removeOldFiles() +{ + if ( ids_loaded.count() > 0 ) { + RecipeList recipe_list; + database->loadRecipes( &recipe_list, RecipeDB::Title, ids_loaded ); + + TQValueList<int> recipe_ids; + for ( RecipeList::const_iterator it = recipe_list.begin(); it != recipe_list.end(); ++it ) + recipe_ids << ( *it ).recipeID; + + HTMLExporter::removeHTMLFiles( tmp_filename, recipe_ids ); + } +} + +void RecipeViewDialog::recipeRemoved( int id ) +{ + //if the deleted recipe is loaded, clean the view up + if ( ids_loaded.find(id) != ids_loaded.end() ) { + Recipe recipe; database->loadRecipe( &recipe, RecipeDB::Title, id ); + HTMLExporter::removeHTMLFiles( tmp_filename, recipe.recipeID ); + ids_loaded.remove(id); + } +} + +#include "recipeviewdialog.moc" |