trunk/src/qsamplerChannelFxForm.cpp

// qsamplerChannelFxForm.cpp
//
/****************************************************************************
   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);

        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);
        m_ui.audioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
//      m_ui.audioRoutingTable->verticalHeader()->hide();

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

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

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