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190 lines
6.1 KiB
190 lines
6.1 KiB
/***************************************************************************
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* Copyright (C) 2004 by *
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* Jason Kivlighn (jkivlighn@gmail.com) *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "prepmethodlistview.h"
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#include <tdemessagebox.h>
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#include <tdeconfig.h>
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#include <tdelocale.h>
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#include <tdeglobal.h>
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#include <kiconloader.h>
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#include <tdepopupmenu.h>
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#include "backends/recipedb.h"
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#include "dialogs/createelementdialog.h"
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#include "dialogs/dependanciesdialog.h"
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PrepMethodListView::PrepMethodListView( TQWidget *parent, RecipeDB *db ) : DBListViewBase( parent,db,db->prepMethodCount())
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{
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setAllColumnsShowFocus( true );
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setDefaultRenameAction( TQListView::Reject );
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}
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void PrepMethodListView::init()
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{
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connect( database, TQ_SIGNAL( prepMethodCreated( const Element & ) ), TQ_SLOT( checkCreatePrepMethod( const Element & ) ) );
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connect( database, TQ_SIGNAL( prepMethodRemoved( int ) ), TQ_SLOT( removePrepMethod( int ) ) );
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}
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void PrepMethodListView::load( int limit, int offset )
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{
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ElementList prepMethodList;
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database->loadPrepMethods( &prepMethodList, limit, offset );
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setTotalItems(prepMethodList.count());
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for ( ElementList::const_iterator ing_it = prepMethodList.begin(); ing_it != prepMethodList.end(); ++ing_it )
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createPrepMethod( *ing_it );
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}
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void PrepMethodListView::checkCreatePrepMethod( const Element &el )
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{
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if ( handleElement(el.name) ) { //only create this prep method if the base class okays it
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createPrepMethod(el);
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}
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}
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StdPrepMethodListView::StdPrepMethodListView( TQWidget *parent, RecipeDB *db, bool editable ) : PrepMethodListView( parent, db )
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{
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addColumn( i18n( "Preparation Method" ) );
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TDEConfig * config = TDEGlobal::config();
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config->setGroup( "Advanced" );
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bool show_id = config->readBoolEntry( "ShowID", false );
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addColumn( i18n( "Id" ), show_id ? -1 : 0 );
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if ( editable ) {
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setRenameable( 0, true );
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TDEIconLoader *il = new TDEIconLoader;
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kpop = new TDEPopupMenu( this );
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kpop->insertItem( il->loadIcon( "document-new", TDEIcon::NoGroup, 16 ), i18n( "&Create" ), this, TQ_SLOT( createNew() ), CTRL + Key_C );
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kpop->insertItem( il->loadIcon( "edit-delete", TDEIcon::NoGroup, 16 ), i18n( "&Delete" ), this, TQ_SLOT( remove
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() ), Key_Delete );
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kpop->insertItem( il->loadIcon( "edit", TDEIcon::NoGroup, 16 ), i18n( "&Rename" ), this, TQ_SLOT( rename() ), CTRL + Key_R );
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kpop->polish();
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delete il;
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connect( this, TQ_SIGNAL( contextMenu( TDEListView *, TQListViewItem *, const TQPoint & ) ), TQ_SLOT( showPopup( TDEListView *, TQListViewItem *, const TQPoint & ) ) );
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connect( this, TQ_SIGNAL( doubleClicked( TQListViewItem* ) ), this, TQ_SLOT( modPrepMethod( TQListViewItem* ) ) );
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connect( this, TQ_SIGNAL( itemRenamed( TQListViewItem* ) ), this, TQ_SLOT( savePrepMethod( TQListViewItem* ) ) );
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}
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}
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void StdPrepMethodListView::showPopup( TDEListView * /*l*/, TQListViewItem *i, const TQPoint &p )
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{
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if ( i )
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kpop->exec( p );
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}
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void StdPrepMethodListView::createNew()
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{
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CreateElementDialog * elementDialog = new CreateElementDialog( this, i18n( "New Preparation Method" ) );
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if ( elementDialog->exec() == TQDialog::Accepted ) {
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TQString result = elementDialog->newElementName();
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//check bounds first
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if ( checkBounds( result ) )
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database->createNewPrepMethod( result ); // Create the new prepMethod in the database
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}
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}
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void StdPrepMethodListView::remove
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()
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{
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TQListViewItem * item = currentItem();
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if ( item ) {
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ElementList dependingRecipes;
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int prepMethodID = item->text( 1 ).toInt();
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database->findPrepMethodDependancies( prepMethodID, &dependingRecipes );
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if ( dependingRecipes.isEmpty() )
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database->removePrepMethod( prepMethodID );
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else // Need Warning!
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{
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ListInfo info;
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info.list = dependingRecipes;
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info.name = i18n("Recipes");
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DependanciesDialog warnDialog( this, info );
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warnDialog.setCustomWarning( i18n("You are about to permanantly delete recipes from your database.") );
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if ( warnDialog.exec() == TQDialog::Accepted )
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database->removePrepMethod( prepMethodID );
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}
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}
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}
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void StdPrepMethodListView::rename()
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{
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TQListViewItem * item = currentItem();
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if ( item )
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PrepMethodListView::rename( item, 0 );
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}
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void StdPrepMethodListView::createPrepMethod( const Element &ing )
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{
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createElement(new TQListViewItem( this, ing.name, TQString::number( ing.id ) ));
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}
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void StdPrepMethodListView::removePrepMethod( int id )
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{
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TQListViewItem * item = findItem( TQString::number( id ), 1 );
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removeElement(item);
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}
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void StdPrepMethodListView::modPrepMethod( TQListViewItem* i )
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{
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if ( i )
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PrepMethodListView::rename( i, 0 );
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}
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void StdPrepMethodListView::savePrepMethod( TQListViewItem* i )
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{
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if ( !checkBounds( i->text( 0 ) ) ) {
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reload(ForceReload); //reset the changed text
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return ;
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}
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int existing_id = database->findExistingPrepByName( i->text( 0 ) );
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int prep_id = i->text( 1 ).toInt();
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if ( existing_id != -1 && existing_id != prep_id ) //category already exists with this label... merge the two
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{
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switch ( KMessageBox::warningContinueCancel( this, i18n( "This preparation method already exists. Continuing will merge these two into one. Are you sure?" ) ) )
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{
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case KMessageBox::Continue: {
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database->mergePrepMethods( existing_id, prep_id );
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break;
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}
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default:
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reload(ForceReload);
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break;
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}
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}
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else {
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database->modPrepMethod( ( i->text( 1 ) ).toInt(), i->text( 0 ) );
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}
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}
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bool StdPrepMethodListView::checkBounds( const TQString &name )
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{
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if ( name.length() > uint(database->maxPrepMethodNameLength()) ) {
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KMessageBox::error( this, TQString( i18n( "Preparation method cannot be longer than %1 characters." ) ).arg( database->maxPrepMethodNameLength() ) );
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return false;
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}
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return true;
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}
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#include "prepmethodlistview.moc"
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