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// qsamplerChannelFxForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2008, Christian Schoenebeck |
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Copyright (C) 2010, rncbc aka Rui Nuno Capela. All rights reserved. |
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|
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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*****************************************************************************/ |
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|
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#include "qsamplerAbout.h" |
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#include "qsamplerChannelFxForm.h" |
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#include "qsamplerFxSendsModel.h" |
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|
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// let's not reinvent the wheel for audio routing |
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#include "qsamplerChannel.h" |
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|
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#include <math.h> |
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|
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#include <QAbstractButton> |
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#include <QLineEdit> |
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#include <QHeaderView> |
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#include <QMap> |
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|
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namespace { // private namespace |
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|
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static const char* _midiControllerName(int iMidiCtrl) { |
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switch (iMidiCtrl) { |
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case 0: return "Bank select MSB"; |
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case 1: return "Modulation MSB"; |
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case 2: return "Breath Controller"; |
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case 4: return "Foot Controller MSB"; |
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case 5: return "Portamento Time MSB"; |
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case 6: return "(N)RPN Data Byte"; |
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case 7: return "Main Volume"; |
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case 8: return "Balance"; |
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case 10: return "Panorama"; |
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case 11: return "Expression"; |
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case 12: return "Effect Control 1"; |
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case 13: return "Effect Control 2"; |
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case 16: return "General Purpose Controller 1"; |
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case 17: return "General Purpose Controller 2"; |
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case 18: return "General Purpose Controller 3"; |
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case 19: return "General Purpose Controller 4"; |
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case 32: return "Bank select LSB"; |
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case 63: return "LSB for Controllers 0?31"; |
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case 64: return "Hold 1"; |
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case 65: return "Portamento"; |
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case 66: return "Sostenuto"; |
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case 67: return "Soft Pedal"; |
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case 68: return "Legato Footswitch"; |
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case 69: return "Hold 2"; |
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case 70: return "Sound Controller 1 (Sound Variation)"; |
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case 71: return "Sound Controller 2 (Harmonic Content)"; |
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case 72: return "Sound Controller 3 (Release Time)"; |
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case 73: return "Sound Controller 4 (Attack Time)"; |
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case 74: return "Sound Controller 5 (Brightness)"; |
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case 75: return "Sound Controller 6"; |
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case 76: return "Sound Controller 7"; |
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case 77: return "Sound Controller 8"; |
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case 78: return "Sound Controller 9"; |
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case 79: return "Sound Controller 10"; |
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case 80: return "General Purpose 5"; |
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case 81: return "General Purpose 6"; |
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case 82: return "General Purpose 7"; |
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case 83: return "General Purpose 8"; |
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case 84: return "Portamento Control"; |
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case 91: return "Effects 1 Depth"; |
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case 92: return "Effects 2 Depth"; |
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case 93: return "Effects 3 Depth"; |
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case 94: return "Effects 4 Depth"; |
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case 95: return "Effects 5 Depth"; |
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case 96: return "Data Increment (N)RPN"; |
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case 97: return "Data Decrement (N)RPN"; |
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case 98: return "NRPN LSB"; |
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case 99: return "NRPN MSB"; |
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case 100: return "RPN LSB"; |
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case 101: return "RPN MSB"; |
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case 120: return "All Sounds Off"; |
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case 121: return "Controller Reset"; |
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case 122: return "Local Control on/off"; |
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case 123: return "All Notes Off"; |
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case 124: return "Omni Off"; |
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case 125: return "Omni On"; |
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case 126: return "Mono On / Poly Off"; |
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case 127: return "Poly On / Mono Off"; |
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default: return ""; |
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} |
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} |
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|
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} // private namespace |
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|
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|
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namespace QSampler { |
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|
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ChannelFxForm::ChannelFxForm ( |
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Channel* pSamplerChannel, QWidget* pParent, Qt::WindowFlags wflags ) |
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: QDialog(pParent, wflags) |
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{ |
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m_ui.setupUi(this); |
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|
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m_pSamplerChannel = pSamplerChannel; |
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|
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m_pAudioDevice = NULL; |
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|
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FxSendsModel* pModel = |
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new FxSendsModel(m_pSamplerChannel->channelID(), m_ui.SendsListView); |
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m_ui.SendsListView->setModel(pModel); |
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#if QT_VERSION >= 0x040300 |
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m_ui.SendsListView->setSelectionRectVisible(true); |
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#endif |
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|
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const int iRowHeight = m_ui.audioRoutingTable->fontMetrics().height() + 4; |
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m_ui.audioRoutingTable->verticalHeader()->setDefaultSectionSize(iRowHeight); |
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m_ui.audioRoutingTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft); |
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ChannelRoutingModel* pRoutingModel = |
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new ChannelRoutingModel(m_ui.audioRoutingTable); |
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m_ui.audioRoutingTable->setModel(pRoutingModel); |
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ChannelRoutingDelegate* pRoutingDelegate = |
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new ChannelRoutingDelegate(m_ui.audioRoutingTable); |
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m_ui.audioRoutingTable->setItemDelegate(pRoutingDelegate); |
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m_ui.audioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch); |
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// m_ui.audioRoutingTable->verticalHeader()->hide(); |
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|
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QAbstractButton* pApplyButton = |
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m_ui.buttonBox->button(QDialogButtonBox::Apply); |
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pApplyButton->setEnabled(false); |
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pApplyButton->setIcon(QIcon(":/images/formEdit.png")); |
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|
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QAbstractButton* pCancelButton = |
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m_ui.buttonBox->button(QDialogButtonBox::Cancel); |
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pCancelButton->setIcon(QIcon(":/images/formRemove.png")); |
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|
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QAbstractButton* pOkButton = |
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m_ui.buttonBox->button(QDialogButtonBox::Ok); |
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pOkButton->setIcon(QIcon(":/images/formAccept.png")); |
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|
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QAbstractButton* pResetButton = |
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m_ui.buttonBox->button(QDialogButtonBox::Reset); |
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pResetButton->setEnabled(false); |
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pResetButton->setToolTip("Revert all changes."); |
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|
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m_ui.destroyPushButton->setEnabled(false); |
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|
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m_ui.mainParametersGroupBox->setEnabled(false); |
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m_ui.audioRoutingGroupBox->setEnabled(false); |
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|
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for (int i = 0; i < 128; ++i) { |
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m_ui.depthCtrlComboBox->addItem( |
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QString("[") + QString::number(i) + "] " + _midiControllerName(i) |
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); |
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} |
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|
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connect( |
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m_ui.buttonBox, SIGNAL(clicked(QAbstractButton*)), |
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this, SLOT(onButtonClicked(QAbstractButton*)) |
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); |
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connect( |
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m_ui.createPushButton, SIGNAL(clicked()), |
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this, SLOT(onCreateFxSend()) |
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); |
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connect( |
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m_ui.destroyPushButton, SIGNAL(clicked()), |
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this, SLOT(onDestroyFxSend()) |
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); |
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connect( |
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pModel, SIGNAL(fxSendsDirtyChanged(bool)), |
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pApplyButton, SLOT(setEnabled(bool)) |
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); |
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connect( |
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pModel, SIGNAL(fxSendsDirtyChanged(bool)), |
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pResetButton, SLOT(setEnabled(bool)) |
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); |
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connect( |
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m_ui.SendsListView, SIGNAL(clicked(const QModelIndex&)), |
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this, SLOT(onFxSendSelection(const QModelIndex&)) |
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); |
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connect( |
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m_ui.depthCtrlComboBox, SIGNAL(activated(int)), |
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this, SLOT(onDepthCtrlChanged(int)) |
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); |
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connect( |
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m_ui.depthSpinBox, SIGNAL(valueChanged(int)), |
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this, SLOT(onCurrentSendDepthChanged(int)) |
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); |
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connect( |
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pRoutingModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), |
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this, SLOT(updateTableCellRenderers(const QModelIndex&, const QModelIndex&)) |
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); |
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connect( |
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pRoutingModel, SIGNAL(modelReset()), |
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this, SLOT(updateTableCellRenderers()) |
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); |
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connect( |
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pRoutingModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), |
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this, SLOT(onRoutingTableChanged()) |
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); |
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} |
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|
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ChannelFxForm::~ChannelFxForm() { |
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if (m_pAudioDevice) delete m_pAudioDevice; |
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} |
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|
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void ChannelFxForm::onButtonClicked(QAbstractButton* button) { |
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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switch (m_ui.buttonBox->buttonRole(button)) { |
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case QDialogButtonBox::AcceptRole: |
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case QDialogButtonBox::ApplyRole: |
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pModel->applyToSampler(); |
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// force a refresh of the parameter control elements |
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onFxSendSelection(m_ui.SendsListView->currentIndex()); |
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break; |
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case QDialogButtonBox::ResetRole: |
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pModel->cleanRefresh(); |
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// force a refresh of the parameter control elements |
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onFxSendSelection(m_ui.SendsListView->currentIndex()); |
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break; |
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default: // to avoid gcc warnings |
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break; |
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} |
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} |
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|
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void ChannelFxForm::onFxSendSelection(const QModelIndex& index) { |
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const bool bValid = index.isValid(); |
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m_ui.destroyPushButton->setEnabled(bValid); |
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m_ui.mainParametersGroupBox->setEnabled(bValid); |
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m_ui.audioRoutingGroupBox->setEnabled(bValid); |
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|
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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FxSend* pFxSend = pModel->fxSend(index); |
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|
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// clear routing model |
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ChannelRoutingModel* pRoutingModel = |
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(ChannelRoutingModel*) m_ui.audioRoutingTable->model(); |
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pRoutingModel->refresh(NULL, ChannelRoutingMap()); |
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pRoutingModel->routingMap().clear(); // Reset routing change map. |
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if (m_pAudioDevice) { |
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delete m_pAudioDevice; |
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m_pAudioDevice = NULL; |
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} |
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|
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if (!pFxSend) return; |
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|
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// update routing model |
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if (m_pSamplerChannel->audioDevice() >= 0) { |
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m_pAudioDevice = |
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new Device(Device::Audio, m_pSamplerChannel->audioDevice()); |
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pRoutingModel->refresh(m_pAudioDevice, pFxSend->audioRouting()); |
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} |
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|
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m_ui.depthCtrlComboBox->setCurrentIndex(pFxSend->sendDepthMidiCtrl()); |
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m_ui.depthSpinBox->setValue( |
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int(::round(pFxSend->currentDepth() * 100.0)) |
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); |
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} |
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|
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void ChannelFxForm::onCreateFxSend() { |
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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pModel->addFxSend(); |
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} |
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|
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void ChannelFxForm::onDestroyFxSend() { |
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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pModel->removeFxSend(m_ui.SendsListView->currentIndex()); |
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} |
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|
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void ChannelFxForm::onDepthCtrlChanged(int iMidiCtrl) { |
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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const QModelIndex index = m_ui.SendsListView->currentIndex(); |
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FxSend* pFxSend = pModel->fxSend(index); |
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if (!pFxSend) return; |
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|
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pFxSend->setSendDepthMidiCtrl(iMidiCtrl); |
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pModel->onExternalModifiication(index); |
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} |
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|
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void ChannelFxForm::onCurrentSendDepthChanged(int depthPercent) { |
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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const QModelIndex index = m_ui.SendsListView->currentIndex(); |
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FxSend* pFxSend = pModel->fxSend(index); |
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if (!pFxSend) return; |
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|
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if (depthPercent == int( ::round(pFxSend->currentDepth() * 100.0) )) |
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return; // nothing changed actually |
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|
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pFxSend->setCurrentDepth(double(depthPercent) / 100.0); |
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pModel->onExternalModifiication(index); |
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} |
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|
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void ChannelFxForm::onRoutingTableChanged() { |
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ChannelRoutingModel* pRoutingModel = |
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(ChannelRoutingModel*) m_ui.audioRoutingTable->model(); |
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if (pRoutingModel->routingMap().size() <= 0) |
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return; // no changes |
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|
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FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model(); |
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const QModelIndex index = m_ui.SendsListView->currentIndex(); |
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FxSend* pFxSend = pModel->fxSend(index); |
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if (!pFxSend) { |
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pRoutingModel->routingMap().clear(); // reset routing change map |
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return; |
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} |
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|
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ChannelRoutingMap routingMap = pRoutingModel->routingMap(); |
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for ( |
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ChannelRoutingMap::iterator iter = routingMap.begin(); |
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iter != routingMap.end(); ++iter |
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) pFxSend->setAudioChannel(iter.key(), iter.value()); |
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|
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pRoutingModel->routingMap().clear(); // reset routing change map |
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|
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pModel->onExternalModifiication(index); |
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} |
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|
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void ChannelFxForm::updateTableCellRenderers() { |
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ChannelRoutingModel* pRoutingModel = |
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(ChannelRoutingModel*) m_ui.audioRoutingTable->model(); |
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const int rows = pRoutingModel->rowCount(); |
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const int cols = pRoutingModel->columnCount(); |
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updateTableCellRenderers( |
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pRoutingModel->index(0, 0), |
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pRoutingModel->index(rows - 1, cols - 1) |
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); |
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} |
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|
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void ChannelFxForm::updateTableCellRenderers ( |
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const QModelIndex& topLeft, const QModelIndex& bottomRight ) |
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{ |
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ChannelRoutingModel* pRoutingModel = |
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(ChannelRoutingModel*) m_ui.audioRoutingTable->model(); |
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for (int r = topLeft.row(); r <= bottomRight.row(); r++) { |
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for (int c = topLeft.column(); c <= bottomRight.column(); c++) { |
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const QModelIndex index = pRoutingModel->index(r, c); |
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m_ui.audioRoutingTable->openPersistentEditor(index); |
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} |
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} |
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} |
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|
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} // namespace QSampler |
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|
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// end of qsamplerChannelFxForm.cpp |
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