1 files changed, 108 insertions, 0 deletions
diff --git a/kmid/rhythmview.cpp b/kmid/rhythmview.cpp
new file mode 100644
index 00000000..2b9136aa
--- /dev/null
+++ b/kmid/rhythmview.cpp
@@ -0,0 +1,108 @@
+/**************************************************************************
+
+    rhythmview.cpp  - The RhythmView widget
+    Copyright (C) 1998  Antonio Larrosa Jimenez
+
+    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.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+    Send comments and bug fixes to larrosa@kde.org
+    or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain
+
+***************************************************************************/
+#include "rhythmview.h"
+
+RhythmView::RhythmView (QWidget *parent, const char *name) : QWidget (parent,name)
+{
+    lamps=NULL;
+    setRhythm(4,4);
+}
+
+RhythmView::~RhythmView()
+{
+    if (lamps!=NULL)
+    {
+        for (int i=0;i<num;i++) delete lamps[i];
+        delete [] lamps;
+        lamps=NULL;
+    }
+}
+
+void RhythmView::setRhythm(int numerator,int denominator)
+{
+    int i;
+    if (lamps!=NULL)
+    {
+        for (i=0;i<num;i++) delete lamps[i];
+        delete [] lamps;
+        lamps=NULL;
+    }
+    num=numerator;
+    den=denominator;
+    
+    lamps=new KLed *[num];
+    int w=width()/num;
+    int x=0;
+
+    for (i=0;i<num;i++)
+    {
+        lamps[i]=new KLed(Qt::yellow, KLed::Off, KLed::Sunken, KLed::Rectangular, this);
+//        lamps[i]->setState(KLed::Off);
+        lamps[i]->setGeometry(x+2,0,w-4,height());
+        lamps[i]->show();
+        x+=w;
+    }
+//    lamps[0]->setState(KLed::On);
+
+}
+
+void RhythmView::Beat(int j)
+{
+    if (j>num) setRhythm(j,4); // This is a preventive case
+
+    for (int i=0;i<num;i++)
+    {
+        lamps[i]->off();
+    }
+    lamps[j-1]->on();
+}
+
+void RhythmView::Beat(void)
+{
+    
+}
+
+void RhythmView::resizeEvent(QResizeEvent *)
+{
+    int w=width()/num;
+    int x=0;
+
+    for (int i=0;i<num;i++)
+    {
+        lamps[i]->setGeometry(x+2,0,w-4,height());
+        x+=w;
+    }
+}
+
+QSize RhythmView::sizeHint()
+{
+    return QSize(10,10);
+}
+
+QSizePolicy RhythmView::sizePolicy()
+{
+//      return QWidget::sizePolicy();
+    return QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Minimum);
+}
+