diff options
Diffstat (limited to 'attic/muse_qt4_evolution/awl/pitchlabel.cpp')
-rw-r--r-- | attic/muse_qt4_evolution/awl/pitchlabel.cpp | 106 |
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 new file mode 100644 index 00000000..1d7149f6 --- /dev/null +++ b/attic/muse_qt4_evolution/awl/pitchlabel.cpp @@ -0,0 +1,106 @@ +//============================================================================= +// 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); + } +} + |