Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 72 insertions, 0 deletions

diff --git a/src/gui/dialogs/FloatEdit.cpp b/src/gui/dialogs/FloatEdit.cpp
new file mode 100644
index 0000000..06e8aa3
--- /dev/null
+++ b/src/gui/dialogs/FloatEdit.cpp
@@ -0,0 +1,72 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+ 
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+
+#include "FloatEdit.h"
+
+#include "gui/widgets/HSpinBox.h"
+#include <kdialogbase.h>
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qstring.h>
+#include <qvbox.h>
+#include <qwidget.h>
+#include <cmath>
+
+namespace Rosegarden
+{
+
+FloatEdit::FloatEdit(QWidget *parent,
+                     const QString &title,
+                     const QString &text,
+                     float min,
+                     float max,
+                     float value,
+                     float step):
+        KDialogBase(parent, "rosegardenFloatEdit", true, title, Ok | Cancel, Ok)
+{
+    QVBox *vbox = makeVBoxMainWidget();
+    QGroupBox *groupBox = new QGroupBox(1, Horizontal, text, vbox);
+    QVBox *inVbox = new QVBox(groupBox);
+
+    // Calculate decimal points according to the step size
+    //
+    double calDP = log10(step);
+    int dps = 0;
+    if (calDP < 0.0)
+        dps = int( -calDP);
+    //std::cout << "CAL DP = " << calDP << ", dps = " << dps << std::endl;
+
+    m_spin = new HSpinBox(inVbox, value, 1, min, max, dps);
+    new QLabel(QString("(min: %1, max: %2)").arg(min).arg(max), inVbox);
+}
+
+float
+FloatEdit::getValue() const
+{
+    return m_spin->valuef();
+}
+
+}
+#include "FloatEdit.moc"