1 files changed, 189 insertions, 0 deletions
diff --git a/src/widgets/prepmethodlistview.cpp b/src/widgets/prepmethodlistview.cpp
new file mode 100644
index 0000000..1f1939b
--- /dev/null
+++ b/src/widgets/prepmethodlistview.cpp
@@ -0,0 +1,189 @@
+/***************************************************************************
+*   Copyright (C) 2004 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 "prepmethodlistview.h"
+
+#include <tdemessagebox.h>
+#include <tdeconfig.h>
+#include <tdelocale.h>
+#include <tdeglobal.h>
+#include <kiconloader.h>
+#include <tdepopupmenu.h>
+
+#include "backends/recipedb.h"
+#include "dialogs/createelementdialog.h"
+#include "dialogs/dependanciesdialog.h"
+
+PrepMethodListView::PrepMethodListView( TQWidget *parent, RecipeDB *db ) : DBListViewBase( parent,db,db->prepMethodCount())
+{
+	setAllColumnsShowFocus( true );
+	setDefaultRenameAction( TQListView::Reject );
+}
+
+void PrepMethodListView::init()
+{
+	connect( database, TQ_SIGNAL( prepMethodCreated( const Element & ) ), TQ_SLOT( checkCreatePrepMethod( const Element & ) ) );
+	connect( database, TQ_SIGNAL( prepMethodRemoved( int ) ), TQ_SLOT( removePrepMethod( int ) ) );
+}
+
+void PrepMethodListView::load( int limit, int offset )
+{
+	ElementList prepMethodList;
+	database->loadPrepMethods( &prepMethodList, limit, offset );
+
+	setTotalItems(prepMethodList.count());
+
+	for ( ElementList::const_iterator ing_it = prepMethodList.begin(); ing_it != prepMethodList.end(); ++ing_it )
+		createPrepMethod( *ing_it );
+}
+
+void PrepMethodListView::checkCreatePrepMethod( const Element &el )
+{
+	if ( handleElement(el.name) ) { //only create this prep method if the base class okays it
+		createPrepMethod(el);
+	}
+}
+
+
+StdPrepMethodListView::StdPrepMethodListView( TQWidget *parent, RecipeDB *db, bool editable ) : PrepMethodListView( parent, db )
+{
+	addColumn( i18n( "Preparation Method" ) );
+
+	TDEConfig * config = TDEGlobal::config();
+	config->setGroup( "Advanced" );
+	bool show_id = config->readBoolEntry( "ShowID", false );
+	addColumn( i18n( "Id" ), show_id ? -1 : 0 );
+
+	if ( editable ) {
+		setRenameable( 0, true );
+
+		TDEIconLoader *il = new TDEIconLoader;
+
+		kpop = new TDEPopupMenu( this );
+		kpop->insertItem( il->loadIcon( "document-new", TDEIcon::NoGroup, 16 ), i18n( "&Create" ), this, TQ_SLOT( createNew() ), CTRL + Key_C );
+		kpop->insertItem( il->loadIcon( "edit-delete", TDEIcon::NoGroup, 16 ), i18n( "&Delete" ), this, TQ_SLOT( remove
+			                  () ), Key_Delete );
+		kpop->insertItem( il->loadIcon( "edit", TDEIcon::NoGroup, 16 ), i18n( "&Rename" ), this, TQ_SLOT( rename() ), CTRL + Key_R );
+		kpop->polish();
+
+		delete il;
+
+		connect( this, TQ_SIGNAL( contextMenu( TDEListView *, TQListViewItem *, const TQPoint & ) ), TQ_SLOT( showPopup( TDEListView *, TQListViewItem *, const TQPoint & ) ) );
+		connect( this, TQ_SIGNAL( doubleClicked( TQListViewItem* ) ), this, TQ_SLOT( modPrepMethod( TQListViewItem* ) ) );
+		connect( this, TQ_SIGNAL( itemRenamed( TQListViewItem* ) ), this, TQ_SLOT( savePrepMethod( TQListViewItem* ) ) );
+	}
+}
+
+void StdPrepMethodListView::showPopup( TDEListView * /*l*/, TQListViewItem *i, const TQPoint &p )
+{
+	if ( i )
+		kpop->exec( p );
+}
+
+void StdPrepMethodListView::createNew()
+{
+	CreateElementDialog * elementDialog = new CreateElementDialog( this, i18n( "New Preparation Method" ) );
+
+	if ( elementDialog->exec() == TQDialog::Accepted ) {
+		TQString result = elementDialog->newElementName();
+
+		//check bounds first
+		if ( checkBounds( result ) )
+			database->createNewPrepMethod( result ); // Create the new prepMethod in the database
+	}
+}
+
+void StdPrepMethodListView::remove
+	()
+{
+	TQListViewItem * item = currentItem();
+
+	if ( item ) {
+		ElementList dependingRecipes;
+		int prepMethodID = item->text( 1 ).toInt();
+		database->findPrepMethodDependancies( prepMethodID, &dependingRecipes );
+		if ( dependingRecipes.isEmpty() )
+			database->removePrepMethod( prepMethodID );
+		else // Need Warning!
+		{
+			ListInfo info;
+			info.list = dependingRecipes;
+			info.name = i18n("Recipes");
+			DependanciesDialog warnDialog( this, info );
+			warnDialog.setCustomWarning( i18n("You are about to permanantly delete recipes from your database.") );
+			if ( warnDialog.exec() == TQDialog::Accepted )
+				database->removePrepMethod( prepMethodID );
+		}
+	}
+}
+
+void StdPrepMethodListView::rename()
+{
+	TQListViewItem * item = currentItem();
+
+	if ( item )
+		PrepMethodListView::rename( item, 0 );
+}
+
+void StdPrepMethodListView::createPrepMethod( const Element &ing )
+{
+	createElement(new TQListViewItem( this, ing.name, TQString::number( ing.id ) ));
+}
+
+void StdPrepMethodListView::removePrepMethod( int id )
+{
+	TQListViewItem * item = findItem( TQString::number( id ), 1 );
+	removeElement(item);
+}
+
+void StdPrepMethodListView::modPrepMethod( TQListViewItem* i )
+{
+	if ( i )
+		PrepMethodListView::rename( i, 0 );
+}
+
+void StdPrepMethodListView::savePrepMethod( TQListViewItem* i )
+{
+	if ( !checkBounds( i->text( 0 ) ) ) {
+		reload(ForceReload); //reset the changed text
+		return ;
+	}
+
+	int existing_id = database->findExistingPrepByName( i->text( 0 ) );
+	int prep_id = i->text( 1 ).toInt();
+	if ( existing_id != -1 && existing_id != prep_id )  //category already exists with this label... merge the two
+	{
+		switch ( KMessageBox::warningContinueCancel( this, i18n( "This preparation method already exists.  Continuing will merge these two into one.  Are you sure?" ) ) )
+		{
+		case KMessageBox::Continue: {
+				database->mergePrepMethods( existing_id, prep_id );
+				break;
+			}
+		default:
+			reload(ForceReload);
+			break;
+		}
+	}
+	else {
+		database->modPrepMethod( ( i->text( 1 ) ).toInt(), i->text( 0 ) );
+	}
+}
+
+bool StdPrepMethodListView::checkBounds( const TQString &name )
+{
+	if ( name.length() > uint(database->maxPrepMethodNameLength()) ) {
+		KMessageBox::error( this, TQString( i18n( "Preparation method cannot be longer than %1 characters." ) ).arg( database->maxPrepMethodNameLength() ) );
+		return false;
+	}
+
+	return true;
+}
+
+#include "prepmethodlistview.moc"