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Diffstat (limited to 'src/gui/widgets/PitchChooser.cpp')
-rw-r--r-- | src/gui/widgets/PitchChooser.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/gui/widgets/PitchChooser.cpp b/src/gui/widgets/PitchChooser.cpp new file mode 100644 index 0000000..e20647d --- /dev/null +++ b/src/gui/widgets/PitchChooser.cpp @@ -0,0 +1,113 @@ +/* -*- 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 "PitchChooser.h" + +#include <klocale.h> +#include "gui/general/MidiPitchLabel.h" +#include "PitchDragLabel.h" +#include <qgroupbox.h> +#include <qhbox.h> +#include <qlabel.h> +#include <qspinbox.h> +#include <qstring.h> +#include <qwidget.h> + + +namespace Rosegarden +{ + +PitchChooser::PitchChooser(QString title, + QWidget *parent, + int defaultPitch) : + QGroupBox(1, Horizontal, title, parent), + m_defaultPitch(defaultPitch) +{ + m_pitchDragLabel = new PitchDragLabel(this, defaultPitch); + + QHBox *hbox = new QHBox(this); + hbox->setSpacing(6); + + new QLabel(i18n("Pitch:"), hbox); + + m_pitch = new QSpinBox(hbox); + m_pitch->setMinValue(0); + m_pitch->setMaxValue(127); + m_pitch->setValue(defaultPitch); + + MidiPitchLabel pl(defaultPitch); + m_pitchLabel = new QLabel(pl.getQString(), hbox); + m_pitchLabel->setMinimumWidth(40); + + connect(m_pitch, SIGNAL(valueChanged(int)), + this, SLOT(slotSetPitch(int))); + + connect(m_pitch, SIGNAL(valueChanged(int)), + this, SIGNAL(pitchChanged(int))); + + connect(m_pitch, SIGNAL(valueChanged(int)), + this, SIGNAL(preview(int))); + + connect(m_pitchDragLabel, SIGNAL(pitchDragged(int)), + this, SLOT(slotSetPitch(int))); + + connect(m_pitchDragLabel, SIGNAL(pitchChanged(int)), + this, SLOT(slotSetPitch(int))); + + connect(m_pitchDragLabel, SIGNAL(pitchChanged(int)), + this, SIGNAL(pitchChanged(int))); + + connect(m_pitchDragLabel, SIGNAL(preview(int)), + this, SIGNAL(preview(int))); + +} + +int +PitchChooser::getPitch() const +{ + return m_pitch->value(); +} + +void +PitchChooser::slotSetPitch(int p) +{ + if (m_pitch->value() != p) + m_pitch->setValue(p); + if (m_pitchDragLabel->getPitch() != p) + m_pitchDragLabel->slotSetPitch(p); + + MidiPitchLabel pl(p); + m_pitchLabel->setText(pl.getQString()); + update(); +} + +void +PitchChooser::slotResetToDefault() +{ + slotSetPitch(m_defaultPitch); +} + +} +#include "PitchChooser.moc" |