Mercurial > hg > sonic-visualiser
annotate audioio/AudioCallbackPlayTarget.cpp @ 45:6b6bca31ad53
* When setting a new model on a layer, don't delete the old one until after
the new one has been set (a layer's setModel may want to compare against the
old one, as WaveformLayer does)
| author | Chris Cannam |
|---|---|
| date | Thu, 05 Oct 2006 11:00:59 +0000 |
| parents | cd5d7ff8ef38 |
| children | 0581d552481d |
| rev | line source |
|---|---|
| Chris@0 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
| Chris@0 | 2 |
| Chris@0 | 3 /* |
| Chris@0 | 4 Sonic Visualiser |
| Chris@0 | 5 An audio file viewer and annotation editor. |
| Chris@0 | 6 Centre for Digital Music, Queen Mary, University of London. |
| Chris@0 | 7 This file copyright 2006 Chris Cannam. |
| Chris@0 | 8 |
| Chris@0 | 9 This program is free software; you can redistribute it and/or |
| Chris@0 | 10 modify it under the terms of the GNU General Public License as |
| Chris@0 | 11 published by the Free Software Foundation; either version 2 of the |
| Chris@0 | 12 License, or (at your option) any later version. See the file |
| Chris@0 | 13 COPYING included with this distribution for more information. |
| Chris@0 | 14 */ |
| Chris@0 | 15 |
| Chris@0 | 16 #include "AudioCallbackPlayTarget.h" |
| Chris@0 | 17 #include "AudioCallbackPlaySource.h" |
| Chris@0 | 18 |
| Chris@0 | 19 #include <iostream> |
| Chris@0 | 20 |
| Chris@0 | 21 AudioCallbackPlayTarget::AudioCallbackPlayTarget(AudioCallbackPlaySource *source) : |
| Chris@0 | 22 m_source(source), |
| Chris@0 | 23 m_outputGain(1.0) |
| Chris@0 | 24 { |
| Chris@0 | 25 if (m_source) { |
| Chris@0 | 26 connect(m_source, SIGNAL(modelReplaced()), |
| Chris@0 | 27 this, SLOT(sourceModelReplaced())); |
| Chris@0 | 28 } |
| Chris@0 | 29 } |
| Chris@0 | 30 |
| Chris@0 | 31 AudioCallbackPlayTarget::~AudioCallbackPlayTarget() |
| Chris@0 | 32 { |
| Chris@0 | 33 } |
| Chris@0 | 34 |
| Chris@0 | 35 void |
| Chris@0 | 36 AudioCallbackPlayTarget::setOutputGain(float gain) |
| Chris@0 | 37 { |
| Chris@0 | 38 m_outputGain = gain; |
| Chris@0 | 39 } |
| Chris@0 | 40 |
| Chris@0 | 41 #ifdef INCLUDE_MOCFILES |
| Chris@0 | 42 #ifdef INCLUDE_MOCFILES |
| Chris@0 | 43 #include "AudioCallbackPlayTarget.moc.cpp" |
| Chris@0 | 44 #endif |
| Chris@0 | 45 #endif |
| Chris@0 | 46 |