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-rw-r--r--attic/muse_qt4_evolution/awl/pitchlabel.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/awl/pitchlabel.cpp b/attic/muse_qt4_evolution/awl/pitchlabel.cpp
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+//=============================================================================
+// Awl
+// Audio Widget Library
+// $Id:$
+//
+// Copyright (C) 2002-2006 by Werner Schweer and others
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2.
+//
+// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//=============================================================================
+
+#include "pitchedit.h"
+#include "pitchlabel.h"
+#include "utils.h"
+
+namespace Awl {
+
+//---------------------------------------------------------
+// PitchLabel
+//---------------------------------------------------------
+
+PitchLabel::PitchLabel()
+ {
+ _pitchMode = true;
+ _value = -1;
+ setFrameStyle(WinPanel | Sunken);
+ setLineWidth(2);
+ setMidLineWidth(3);
+ setValue(0);
+ int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
+ setIndent(fw);
+ }
+
+//---------------------------------------------------------
+// setPitchMode
+//---------------------------------------------------------
+
+void PitchLabel::setPitchMode(bool val)
+ {
+ _pitchMode = val;
+ }
+
+//---------------------------------------------------------
+// sizeHint
+//---------------------------------------------------------
+
+QSize PitchLabel::sizeHint() const
+ {
+ QFontMetrics fm(font());
+ int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
+ int h = fm.height() + fw * 2;
+// int w = 2 + fm.width(QString("A#8")) + fw * 4;
+ int w = 2 + fm.width(QString("-9999")) + fw * 4; // must display 14Bit controller values
+ return QSize(w, h).expandedTo(QApplication::globalStrut());
+ }
+
+//---------------------------------------------------------
+// setValue
+//---------------------------------------------------------
+
+void PitchLabel::setValue(int val)
+ {
+ if (val == _value)
+ return;
+ _value = val;
+ QString s;
+ if (_pitchMode)
+ s = pitch2string(_value);
+ else
+ s.sprintf("%d", _value);
+ setText(s);
+ }
+
+//---------------------------------------------------------
+// setInt
+//---------------------------------------------------------
+
+void PitchLabel::setInt(int val)
+ {
+ if (_pitchMode)
+ setPitchMode(false);
+ setValue(val);
+ }
+
+//---------------------------------------------------------
+// setPitch
+//---------------------------------------------------------
+
+void PitchLabel::setPitch(int val)
+ {
+ if (!_pitchMode) {
+ setPitchMode(true);
+ }
+ setValue(val);
+ }
+}
+