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Diffstat (limited to 'muse2/awl/poslabel.cpp')
-rw-r--r-- | muse2/awl/poslabel.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/muse2/awl/poslabel.cpp b/muse2/awl/poslabel.cpp new file mode 100644 index 00000000..638508fd --- /dev/null +++ b/muse2/awl/poslabel.cpp @@ -0,0 +1,100 @@ +//============================================================================= +// 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 "poslabel.h" +#include "al/pos.h" + +namespace Awl { + +//--------------------------------------------------------- +// PosLabel +//--------------------------------------------------------- + +PosLabel::PosLabel(QWidget* parent) + : QLabel(parent) + { + _smpte = false; + setFrameStyle(WinPanel | Sunken); + setLineWidth(2); + setMidLineWidth(3); + int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); + setIndent(fw); + updateValue(); + } + +//--------------------------------------------------------- +// sizeHint +//--------------------------------------------------------- + +QSize PosLabel::sizeHint() const + { + QFontMetrics fm(font()); + int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); + int h = fm.height() + fw * 2; + int w; + if (_smpte) + w = 2 + fm.width('9') * 9 + fm.width(':') * 3 + fw * 4; + else + w = 2 + fm.width('9') * 9 + fm.width('.') * 2 + fw * 4; + return QSize(w, h).expandedTo(QApplication::globalStrut()); + } + +//--------------------------------------------------------- +// updateValue +//--------------------------------------------------------- + +void PosLabel::updateValue() + { + QString s; + if (_smpte) { + int min, sec, frame, subframe; + pos.msf(&min, &sec, &frame, &subframe); + s.sprintf("%03d:%02d:%02d:%02d", min, sec, frame, subframe); + } + else { + int measure, beat, tick; + pos.mbt(&measure, &beat, &tick); + s.sprintf("%04d.%02d.%03u", measure+1, beat+1, tick); + } + setText(s); + } + +//--------------------------------------------------------- +// setValue +//--------------------------------------------------------- + +void PosLabel::setValue(const AL::Pos& val, bool enable) + { + setEnabled(enable); + pos = val; + updateValue(); + } + +//--------------------------------------------------------- +// setSmpte +//--------------------------------------------------------- + +void PosLabel::setSmpte(bool val) + { + _smpte = val; + updateValue(); + } +} + |