trunk/src/qsamplerChannelFxForm.cpp

// qsamplerChannelFxForm.cpp
//
/****************************************************************************
   Copyright (C) 2010-2012, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2008, Christian Schoenebeck

   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.

   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*****************************************************************************/

#include "qsamplerAbout.h"
#include "qsamplerChannelFxForm.h"
#include "qsamplerFxSendsModel.h"

// let's not reinvent the wheel for audio routing
#include "qsamplerChannel.h"

#include <math.h>

#include <QAbstractButton>
#include <QLineEdit>
#include <QHeaderView>
#include <QMap>

namespace { // private namespace

static const char* _midiControllerName(int iMidiCtrl) {
        switch (iMidiCtrl) {
                case 0:   return "Bank select MSB";
                case 1:   return "Modulation MSB";
                case 2:   return "Breath Controller";
                case 4:   return "Foot Controller MSB";
                case 5:   return "Portamento Time MSB";
                case 6:   return "(N)RPN Data Byte";
                case 7:   return "Main Volume";
                case 8:   return "Balance";
                case 10:  return "Panorama";
                case 11:  return "Expression";
                case 12:  return "Effect Control 1";
                case 13:  return "Effect Control 2";
                case 16:  return "General Purpose Controller 1";
                case 17:  return "General Purpose Controller 2";
                case 18:  return "General Purpose Controller 3";
                case 19:  return "General Purpose Controller 4";
                case 32:  return "Bank select LSB";
                case 63:  return "LSB for Controllers 0?31";
                case 64:  return "Hold 1";
                case 65:  return "Portamento";
                case 66:  return "Sostenuto";
                case 67:  return "Soft Pedal";
                case 68:  return "Legato Footswitch";
                case 69:  return "Hold 2";
                case 70:  return "Sound Controller 1 (Sound Variation)";
                case 71:  return "Sound Controller 2 (Harmonic Content)";
                case 72:  return "Sound Controller 3 (Release Time)";
                case 73:  return "Sound Controller 4 (Attack Time)";
                case 74:  return "Sound Controller 5 (Brightness)";
                case 75:  return "Sound Controller 6";
                case 76:  return "Sound Controller 7";
                case 77:  return "Sound Controller 8";
                case 78:  return "Sound Controller 9";
                case 79:  return "Sound Controller 10";
                case 80:  return "General Purpose 5";
                case 81:  return "General Purpose 6";
                case 82:  return "General Purpose 7";
                case 83:  return "General Purpose 8";
                case 84:  return "Portamento Control";
                case 91:  return "Effects 1 Depth";
                case 92:  return "Effects 2 Depth";
                case 93:  return "Effects 3 Depth";
                case 94:  return "Effects 4 Depth";
                case 95:  return "Effects 5 Depth";
                case 96:  return "Data Increment (N)RPN";
                case 97:  return "Data Decrement (N)RPN";
                case 98:  return "NRPN LSB";
                case 99:  return "NRPN MSB";
                case 100: return "RPN LSB";
                case 101: return "RPN MSB";
                case 120: return "All Sounds Off";
                case 121: return "Controller Reset";
                case 122: return "Local Control on/off";
                case 123: return "All Notes Off";
                case 124: return "Omni Off";
                case 125: return "Omni On";
                case 126: return "Mono On / Poly Off";
                case 127: return "Poly On / Mono Off";
                default: return "";
        }
}

} // private namespace


namespace QSampler {

ChannelFxForm::ChannelFxForm (
        Channel* pSamplerChannel, QWidget* pParent, Qt::WindowFlags wflags )
        : QDialog(pParent, wflags)
{
        m_ui.setupUi(this);

        m_pSamplerChannel = pSamplerChannel;

        m_pAudioDevice = NULL;

        FxSendsModel* pModel =
                new FxSendsModel(m_pSamplerChannel->channelID(), m_ui.SendsListView);
        m_ui.SendsListView->setModel(pModel);
#if QT_VERSION >= 0x040300
        m_ui.SendsListView->setSelectionRectVisible(true);
#endif

        const int iRowHeight = m_ui.audioRoutingTable->fontMetrics().height() + 4;
        m_ui.audioRoutingTable->verticalHeader()->setDefaultSectionSize(iRowHeight);
        m_ui.audioRoutingTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
        ChannelRoutingModel* pRoutingModel =
                new ChannelRoutingModel(m_ui.audioRoutingTable);
        m_ui.audioRoutingTable->setModel(pRoutingModel);
        ChannelRoutingDelegate* pRoutingDelegate =
                new ChannelRoutingDelegate(m_ui.audioRoutingTable);
        m_ui.audioRoutingTable->setItemDelegate(pRoutingDelegate);
#if QT_VERSION >= 0x050000
        m_ui.audioRoutingTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
#else
        m_ui.audioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
#endif
//      m_ui.audioRoutingTable->verticalHeader()->hide();

        QAbstractButton* pApplyButton =
                m_ui.buttonBox->button(QDialogButtonBox::Apply);
        pApplyButton->setEnabled(false);
        pApplyButton->setIcon(QIcon(":/images/formEdit.png"));

        QAbstractButton* pCancelButton =
                m_ui.buttonBox->button(QDialogButtonBox::Cancel);
        pCancelButton->setIcon(QIcon(":/images/formRemove.png"));

        QAbstractButton* pOkButton =
                m_ui.buttonBox->button(QDialogButtonBox::Ok);
        pOkButton->setIcon(QIcon(":/images/formAccept.png"));

        QAbstractButton* pResetButton =
                m_ui.buttonBox->button(QDialogButtonBox::Reset);
        pResetButton->setEnabled(false);
        pResetButton->setToolTip("Revert all changes.");

        m_ui.destroyPushButton->setEnabled(false);

        m_ui.mainParametersGroupBox->setEnabled(false);
        m_ui.audioRoutingGroupBox->setEnabled(false);

        for (int i = 0; i < 128; ++i) {
                m_ui.depthCtrlComboBox->addItem(
                        QString("[") + QString::number(i) + "] " + _midiControllerName(i)
                );
        }

        connect(
                m_ui.buttonBox, SIGNAL(clicked(QAbstractButton*)),
                this, SLOT(onButtonClicked(QAbstractButton*))
        );
        connect(
                m_ui.createPushButton, SIGNAL(clicked()),
                this, SLOT(onCreateFxSend())
        );
        connect(
                m_ui.destroyPushButton, SIGNAL(clicked()),
                this, SLOT(onDestroyFxSend())
        );
        connect(
                pModel, SIGNAL(fxSendsDirtyChanged(bool)),
                pApplyButton, SLOT(setEnabled(bool))
        );
        connect(
                pModel, SIGNAL(fxSendsDirtyChanged(bool)),
                pResetButton, SLOT(setEnabled(bool))
        );
        connect(
                m_ui.SendsListView, SIGNAL(clicked(const QModelIndex&)),
                this, SLOT(onFxSendSelection(const QModelIndex&))
        );
        connect(
                m_ui.depthCtrlComboBox, SIGNAL(activated(int)),
                this, SLOT(onDepthCtrlChanged(int))
        );
        connect(
                m_ui.depthSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(onCurrentSendDepthChanged(int))
        );
        connect(
                pRoutingModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
                this, SLOT(updateTableCellRenderers(const QModelIndex&, const QModelIndex&))
        );
        connect(
                pRoutingModel, SIGNAL(modelReset()),
                this, SLOT(updateTableCellRenderers())
        );
        connect(
                pRoutingModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
                this, SLOT(onRoutingTableChanged())
        );
}

ChannelFxForm::~ChannelFxForm() {
        if (m_pAudioDevice) delete m_pAudioDevice;
}

void ChannelFxForm::onButtonClicked(QAbstractButton* button) {
        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        switch (m_ui.buttonBox->buttonRole(button)) {
                case QDialogButtonBox::AcceptRole:
                case QDialogButtonBox::ApplyRole:
                        pModel->applyToSampler();
                        // force a refresh of the parameter control elements
                        onFxSendSelection(m_ui.SendsListView->currentIndex());
                        break;
                case QDialogButtonBox::ResetRole:
                        pModel->cleanRefresh();
                        // force a refresh of the parameter control elements
                        onFxSendSelection(m_ui.SendsListView->currentIndex());
                        break;
                default: // to avoid gcc warnings
                        break;
        }
}

void ChannelFxForm::onFxSendSelection(const QModelIndex& index) {
        const bool bValid = index.isValid();
        m_ui.destroyPushButton->setEnabled(bValid);
        m_ui.mainParametersGroupBox->setEnabled(bValid);
        m_ui.audioRoutingGroupBox->setEnabled(bValid);

        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        FxSend* pFxSend = pModel->fxSend(index);

        // clear routing model
        ChannelRoutingModel* pRoutingModel =
                (ChannelRoutingModel*) m_ui.audioRoutingTable->model();
        pRoutingModel->refresh(NULL, ChannelRoutingMap());
        pRoutingModel->routingMap().clear(); // Reset routing change map.
        if (m_pAudioDevice) {
                delete m_pAudioDevice;
                m_pAudioDevice = NULL;
        }

        if (!pFxSend) return;

        // update routing model
        if (m_pSamplerChannel->audioDevice() >= 0) {
                m_pAudioDevice =
                        new Device(Device::Audio, m_pSamplerChannel->audioDevice());
                pRoutingModel->refresh(m_pAudioDevice, pFxSend->audioRouting());
        }

        m_ui.depthCtrlComboBox->setCurrentIndex(pFxSend->sendDepthMidiCtrl());
        m_ui.depthSpinBox->setValue(
                int(::round(pFxSend->currentDepth() * 100.0))
        );
}

void ChannelFxForm::onCreateFxSend() {
        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        pModel->addFxSend();
}

void ChannelFxForm::onDestroyFxSend() {
        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        pModel->removeFxSend(m_ui.SendsListView->currentIndex());
}

void ChannelFxForm::onDepthCtrlChanged(int iMidiCtrl) {
        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        const QModelIndex index = m_ui.SendsListView->currentIndex();
        FxSend* pFxSend = pModel->fxSend(index);
        if (!pFxSend) return;

        pFxSend->setSendDepthMidiCtrl(iMidiCtrl);
        pModel->onExternalModifiication(index);
}

void ChannelFxForm::onCurrentSendDepthChanged(int depthPercent) {
        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        const QModelIndex index = m_ui.SendsListView->currentIndex();
        FxSend* pFxSend = pModel->fxSend(index);
        if (!pFxSend) return;

        if (depthPercent == int( ::round(pFxSend->currentDepth() * 100.0) ))
                return; // nothing changed actually

        pFxSend->setCurrentDepth(double(depthPercent) / 100.0);
        pModel->onExternalModifiication(index);
}

void ChannelFxForm::onRoutingTableChanged() {
        ChannelRoutingModel* pRoutingModel =
                (ChannelRoutingModel*) m_ui.audioRoutingTable->model();
        if (pRoutingModel->routingMap().size() <= 0)
                return; // no changes

        FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
        const QModelIndex index = m_ui.SendsListView->currentIndex();
        FxSend* pFxSend = pModel->fxSend(index);
        if (!pFxSend) {
                pRoutingModel->routingMap().clear(); // reset routing change map
                return;
        }

        ChannelRoutingMap routingMap = pRoutingModel->routingMap();
        for (
                ChannelRoutingMap::iterator iter = routingMap.begin();
                iter != routingMap.end(); ++iter
        ) pFxSend->setAudioChannel(iter.key(), iter.value());

        pRoutingModel->routingMap().clear(); // reset routing change map

        pModel->onExternalModifiication(index);
}

void ChannelFxForm::updateTableCellRenderers() {
        ChannelRoutingModel* pRoutingModel =
                (ChannelRoutingModel*) m_ui.audioRoutingTable->model();
        const int rows = pRoutingModel->rowCount();
        const int cols = pRoutingModel->columnCount();
        updateTableCellRenderers(
                pRoutingModel->index(0, 0),
                pRoutingModel->index(rows - 1, cols - 1)
        );
}

void ChannelFxForm::updateTableCellRenderers (
        const QModelIndex& topLeft, const QModelIndex& bottomRight )
{
        ChannelRoutingModel* pRoutingModel =
                (ChannelRoutingModel*) m_ui.audioRoutingTable->model();
        for (int r = topLeft.row(); r <= bottomRight.row(); r++) {
                for (int c = topLeft.column(); c <= bottomRight.column(); c++) {
                        const QModelIndex index = pRoutingModel->index(r, c);
                        m_ui.audioRoutingTable->openPersistentEditor(index);
                }
        }
}

} // namespace QSampler

// end of qsamplerChannelFxForm.cpp
1	// qsamplerChannelFxForm.cpp
2	//
3	/****************************************************************************
4	Copyright (C) 2010-2012, rncbc aka Rui Nuno Capela. All rights reserved.
5	Copyright (C) 2008, Christian Schoenebeck
6
7	This program is free software; you can redistribute it and/or
8	modify it under the terms of the GNU General Public License
9	as published by the Free Software Foundation; either version 2
10	of the License, or (at your option) any later version.
11
12	This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.
16
17	You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software
19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
21	*****************************************************************************/
22
23	#include "qsamplerAbout.h"
24	#include "qsamplerChannelFxForm.h"
25	#include "qsamplerFxSendsModel.h"
26
27	// let's not reinvent the wheel for audio routing
28	#include "qsamplerChannel.h"
29
30	#include <math.h>
31
32	#include <QAbstractButton>
33	#include <QLineEdit>
34	#include <QHeaderView>
35	#include <QMap>
36
37	namespace { // private namespace
38
39	static const char* _midiControllerName(int iMidiCtrl) {
40	switch (iMidiCtrl) {
41	case 0: return "Bank select MSB";
42	case 1: return "Modulation MSB";
43	case 2: return "Breath Controller";
44	case 4: return "Foot Controller MSB";
45	case 5: return "Portamento Time MSB";
46	case 6: return "(N)RPN Data Byte";
47	case 7: return "Main Volume";
48	case 8: return "Balance";
49	case 10: return "Panorama";
50	case 11: return "Expression";
51	case 12: return "Effect Control 1";
52	case 13: return "Effect Control 2";
53	case 16: return "General Purpose Controller 1";
54	case 17: return "General Purpose Controller 2";
55	case 18: return "General Purpose Controller 3";
56	case 19: return "General Purpose Controller 4";
57	case 32: return "Bank select LSB";
58	case 63: return "LSB for Controllers 0?31";
59	case 64: return "Hold 1";
60	case 65: return "Portamento";
61	case 66: return "Sostenuto";
62	case 67: return "Soft Pedal";
63	case 68: return "Legato Footswitch";
64	case 69: return "Hold 2";
65	case 70: return "Sound Controller 1 (Sound Variation)";
66	case 71: return "Sound Controller 2 (Harmonic Content)";
67	case 72: return "Sound Controller 3 (Release Time)";
68	case 73: return "Sound Controller 4 (Attack Time)";
69	case 74: return "Sound Controller 5 (Brightness)";
70	case 75: return "Sound Controller 6";
71	case 76: return "Sound Controller 7";
72	case 77: return "Sound Controller 8";
73	case 78: return "Sound Controller 9";
74	case 79: return "Sound Controller 10";
75	case 80: return "General Purpose 5";
76	case 81: return "General Purpose 6";
77	case 82: return "General Purpose 7";
78	case 83: return "General Purpose 8";
79	case 84: return "Portamento Control";
80	case 91: return "Effects 1 Depth";
81	case 92: return "Effects 2 Depth";
82	case 93: return "Effects 3 Depth";
83	case 94: return "Effects 4 Depth";
84	case 95: return "Effects 5 Depth";
85	case 96: return "Data Increment (N)RPN";
86	case 97: return "Data Decrement (N)RPN";
87	case 98: return "NRPN LSB";
88	case 99: return "NRPN MSB";
89	case 100: return "RPN LSB";
90	case 101: return "RPN MSB";
91	case 120: return "All Sounds Off";
92	case 121: return "Controller Reset";
93	case 122: return "Local Control on/off";
94	case 123: return "All Notes Off";
95	case 124: return "Omni Off";
96	case 125: return "Omni On";
97	case 126: return "Mono On / Poly Off";
98	case 127: return "Poly On / Mono Off";
99	default: return "";
100	}
101	}
102
103	} // private namespace
104
105
106	namespace QSampler {
107
108	ChannelFxForm::ChannelFxForm (
109	Channel* pSamplerChannel, QWidget* pParent, Qt::WindowFlags wflags )
110	: QDialog(pParent, wflags)
111	{
112	m_ui.setupUi(this);
113
114	m_pSamplerChannel = pSamplerChannel;
115
116	m_pAudioDevice = NULL;
117
118	FxSendsModel* pModel =
119	new FxSendsModel(m_pSamplerChannel->channelID(), m_ui.SendsListView);
120	m_ui.SendsListView->setModel(pModel);
121	#if QT_VERSION >= 0x040300
122	m_ui.SendsListView->setSelectionRectVisible(true);
123	#endif
124
125	const int iRowHeight = m_ui.audioRoutingTable->fontMetrics().height() + 4;
126	m_ui.audioRoutingTable->verticalHeader()->setDefaultSectionSize(iRowHeight);
127	m_ui.audioRoutingTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
128	ChannelRoutingModel* pRoutingModel =
129	new ChannelRoutingModel(m_ui.audioRoutingTable);
130	m_ui.audioRoutingTable->setModel(pRoutingModel);
131	ChannelRoutingDelegate* pRoutingDelegate =
132	new ChannelRoutingDelegate(m_ui.audioRoutingTable);
133	m_ui.audioRoutingTable->setItemDelegate(pRoutingDelegate);
134	#if QT_VERSION >= 0x050000
135	m_ui.audioRoutingTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
136	#else
137	m_ui.audioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
138	#endif
139	// m_ui.audioRoutingTable->verticalHeader()->hide();
140
141	QAbstractButton* pApplyButton =
142	m_ui.buttonBox->button(QDialogButtonBox::Apply);
143	pApplyButton->setEnabled(false);
144	pApplyButton->setIcon(QIcon(":/images/formEdit.png"));
145
146	QAbstractButton* pCancelButton =
147	m_ui.buttonBox->button(QDialogButtonBox::Cancel);
148	pCancelButton->setIcon(QIcon(":/images/formRemove.png"));
149
150	QAbstractButton* pOkButton =
151	m_ui.buttonBox->button(QDialogButtonBox::Ok);
152	pOkButton->setIcon(QIcon(":/images/formAccept.png"));
153
154	QAbstractButton* pResetButton =
155	m_ui.buttonBox->button(QDialogButtonBox::Reset);
156	pResetButton->setEnabled(false);
157	pResetButton->setToolTip("Revert all changes.");
158
159	m_ui.destroyPushButton->setEnabled(false);
160
161	m_ui.mainParametersGroupBox->setEnabled(false);
162	m_ui.audioRoutingGroupBox->setEnabled(false);
163
164	for (int i = 0; i < 128; ++i) {
165	m_ui.depthCtrlComboBox->addItem(
166	QString("[") + QString::number(i) + "] " + _midiControllerName(i)
167	);
168	}
169
170	connect(
171	m_ui.buttonBox, SIGNAL(clicked(QAbstractButton*)),
172	this, SLOT(onButtonClicked(QAbstractButton*))
173	);
174	connect(
175	m_ui.createPushButton, SIGNAL(clicked()),
176	this, SLOT(onCreateFxSend())
177	);
178	connect(
179	m_ui.destroyPushButton, SIGNAL(clicked()),
180	this, SLOT(onDestroyFxSend())
181	);
182	connect(
183	pModel, SIGNAL(fxSendsDirtyChanged(bool)),
184	pApplyButton, SLOT(setEnabled(bool))
185	);
186	connect(
187	pModel, SIGNAL(fxSendsDirtyChanged(bool)),
188	pResetButton, SLOT(setEnabled(bool))
189	);
190	connect(
191	m_ui.SendsListView, SIGNAL(clicked(const QModelIndex&)),
192	this, SLOT(onFxSendSelection(const QModelIndex&))
193	);
194	connect(
195	m_ui.depthCtrlComboBox, SIGNAL(activated(int)),
196	this, SLOT(onDepthCtrlChanged(int))
197	);
198	connect(
199	m_ui.depthSpinBox, SIGNAL(valueChanged(int)),
200	this, SLOT(onCurrentSendDepthChanged(int))
201	);
202	connect(
203	pRoutingModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
204	this, SLOT(updateTableCellRenderers(const QModelIndex&, const QModelIndex&))
205	);
206	connect(
207	pRoutingModel, SIGNAL(modelReset()),
208	this, SLOT(updateTableCellRenderers())
209	);
210	connect(
211	pRoutingModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
212	this, SLOT(onRoutingTableChanged())
213	);
214	}
215
216	ChannelFxForm::~ChannelFxForm() {
217	if (m_pAudioDevice) delete m_pAudioDevice;
218	}
219
220	void ChannelFxForm::onButtonClicked(QAbstractButton* button) {
221	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
222	switch (m_ui.buttonBox->buttonRole(button)) {
223	case QDialogButtonBox::AcceptRole:
224	case QDialogButtonBox::ApplyRole:
225	pModel->applyToSampler();
226	// force a refresh of the parameter control elements
227	onFxSendSelection(m_ui.SendsListView->currentIndex());
228	break;
229	case QDialogButtonBox::ResetRole:
230	pModel->cleanRefresh();
231	// force a refresh of the parameter control elements
232	onFxSendSelection(m_ui.SendsListView->currentIndex());
233	break;
234	default: // to avoid gcc warnings
235	break;
236	}
237	}
238
239	void ChannelFxForm::onFxSendSelection(const QModelIndex& index) {
240	const bool bValid = index.isValid();
241	m_ui.destroyPushButton->setEnabled(bValid);
242	m_ui.mainParametersGroupBox->setEnabled(bValid);
243	m_ui.audioRoutingGroupBox->setEnabled(bValid);
244
245	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
246	FxSend* pFxSend = pModel->fxSend(index);
247
248	// clear routing model
249	ChannelRoutingModel* pRoutingModel =
250	(ChannelRoutingModel*) m_ui.audioRoutingTable->model();
251	pRoutingModel->refresh(NULL, ChannelRoutingMap());
252	pRoutingModel->routingMap().clear(); // Reset routing change map.
253	if (m_pAudioDevice) {
254	delete m_pAudioDevice;
255	m_pAudioDevice = NULL;
256	}
257
258	if (!pFxSend) return;
259
260	// update routing model
261	if (m_pSamplerChannel->audioDevice() >= 0) {
262	m_pAudioDevice =
263	new Device(Device::Audio, m_pSamplerChannel->audioDevice());
264	pRoutingModel->refresh(m_pAudioDevice, pFxSend->audioRouting());
265	}
266
267	m_ui.depthCtrlComboBox->setCurrentIndex(pFxSend->sendDepthMidiCtrl());
268	m_ui.depthSpinBox->setValue(
269	int(::round(pFxSend->currentDepth() * 100.0))
270	);
271	}
272
273	void ChannelFxForm::onCreateFxSend() {
274	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
275	pModel->addFxSend();
276	}
277
278	void ChannelFxForm::onDestroyFxSend() {
279	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
280	pModel->removeFxSend(m_ui.SendsListView->currentIndex());
281	}
282
283	void ChannelFxForm::onDepthCtrlChanged(int iMidiCtrl) {
284	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
285	const QModelIndex index = m_ui.SendsListView->currentIndex();
286	FxSend* pFxSend = pModel->fxSend(index);
287	if (!pFxSend) return;
288
289	pFxSend->setSendDepthMidiCtrl(iMidiCtrl);
290	pModel->onExternalModifiication(index);
291	}
292
293	void ChannelFxForm::onCurrentSendDepthChanged(int depthPercent) {
294	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
295	const QModelIndex index = m_ui.SendsListView->currentIndex();
296	FxSend* pFxSend = pModel->fxSend(index);
297	if (!pFxSend) return;
298
299	if (depthPercent == int( ::round(pFxSend->currentDepth() * 100.0) ))
300	return; // nothing changed actually
301
302	pFxSend->setCurrentDepth(double(depthPercent) / 100.0);
303	pModel->onExternalModifiication(index);
304	}
305
306	void ChannelFxForm::onRoutingTableChanged() {
307	ChannelRoutingModel* pRoutingModel =
308	(ChannelRoutingModel*) m_ui.audioRoutingTable->model();
309	if (pRoutingModel->routingMap().size() <= 0)
310	return; // no changes
311
312	FxSendsModel* pModel = (FxSendsModel*) m_ui.SendsListView->model();
313	const QModelIndex index = m_ui.SendsListView->currentIndex();
314	FxSend* pFxSend = pModel->fxSend(index);
315	if (!pFxSend) {
316	pRoutingModel->routingMap().clear(); // reset routing change map
317	return;
318	}
319
320	ChannelRoutingMap routingMap = pRoutingModel->routingMap();
321	for (
322	ChannelRoutingMap::iterator iter = routingMap.begin();
323	iter != routingMap.end(); ++iter
324	) pFxSend->setAudioChannel(iter.key(), iter.value());
325
326	pRoutingModel->routingMap().clear(); // reset routing change map
327
328	pModel->onExternalModifiication(index);
329	}
330
331	void ChannelFxForm::updateTableCellRenderers() {
332	ChannelRoutingModel* pRoutingModel =
333	(ChannelRoutingModel*) m_ui.audioRoutingTable->model();
334	const int rows = pRoutingModel->rowCount();
335	const int cols = pRoutingModel->columnCount();
336	updateTableCellRenderers(
337	pRoutingModel->index(0, 0),
338	pRoutingModel->index(rows - 1, cols - 1)
339	);
340	}
341
342	void ChannelFxForm::updateTableCellRenderers (
343	const QModelIndex& topLeft, const QModelIndex& bottomRight )
344	{
345	ChannelRoutingModel* pRoutingModel =
346	(ChannelRoutingModel*) m_ui.audioRoutingTable->model();
347	for (int r = topLeft.row(); r <= bottomRight.row(); r++) {
348	for (int c = topLeft.column(); c <= bottomRight.column(); c++) {
349	const QModelIndex index = pRoutingModel->index(r, c);
350	m_ui.audioRoutingTable->openPersistentEditor(index);
351	}
352	}
353	}
354
355	} // namespace QSampler
356
357	// end of qsamplerChannelFxForm.cpp