1 files changed, 79 insertions, 0 deletions
diff --git a/src/backends/progressinterface.cpp b/src/backends/progressinterface.cpp
new file mode 100644
index 0000000..ea5ce08
--- /dev/null
+++ b/src/backends/progressinterface.cpp
@@ -0,0 +1,79 @@
+/***************************************************************************
+*   Copyright (C) 2005 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 "progressinterface.h"
+
+#include <tqapplication.h>
+
+#include <kprogress.h>
+
+#include "recipedb.h"
+
+ProgressInterface::ProgressInterface( TQWidget *parent ) : progress_dlg(0), database(0), m_rate(1), m_rate_at(0)
+{
+	slot_obj = new ProgressSlotObject(parent,this);
+}
+
+ProgressInterface::~ProgressInterface()
+{
+	listenOn(0);
+	delete slot_obj;
+}
+
+void ProgressInterface::progressBegin( int steps, const TQString &caption, const TQString &text, int rate )
+{
+	m_rate = rate;
+
+	progress_dlg = new KProgressDialog((TQWidget*)slot_obj->parent(),0,caption,text,true);
+
+	if ( steps == 0 )
+		progress_dlg->progressBar()->setPercentageVisible(false);
+	progress_dlg->progressBar()->setTotalSteps( steps );
+}
+
+void ProgressInterface::progressDone()
+{
+	delete progress_dlg;
+	progress_dlg = 0;
+
+	m_rate_at = 0;
+}
+
+void ProgressInterface::progress()
+{
+	if ( progress_dlg->wasCancelled() ) {
+		database->cancelOperation();
+	}
+	else {
+		++m_rate_at;
+
+		if ( m_rate_at % m_rate == 0 ) {
+			progress_dlg->progressBar()->advance(1);
+			m_rate_at = 0;
+		}
+		tqApp->processEvents();
+	}
+}
+
+void ProgressInterface::listenOn( RecipeDB *db )
+{
+	if ( database)
+		database->disconnect(slot_obj);
+
+	if ( db ) {
+		slot_obj->connect( db, TQ_SIGNAL(progressBegin(int,const TQString&,const TQString&,int)), slot_obj, TQ_SLOT(progressBegin(int,const TQString&,const TQString&,int)) );
+		slot_obj->connect( db, TQ_SIGNAL(progressDone()), slot_obj, TQ_SLOT(progressDone()) );
+		slot_obj->connect( db, TQ_SIGNAL(progress()), slot_obj, TQ_SLOT(progress()) );
+	}
+
+	database = db;
+}
+
+#include "progressinterface.moc"